Drop support for (archived) Compose-on-Kubernetes

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>
This commit is contained in:
Nicolas De Loof 2021-06-16 09:08:42 +02:00
parent cf8c4bab64
commit 7b9580df51
1412 changed files with 88 additions and 423172 deletions

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@ -28,9 +28,6 @@ linters:
run: run:
timeout: 5m timeout: 5m
skip-dirs:
- cli/command/stack/kubernetes/api/openapi
- cli/command/stack/kubernetes/api/client
skip-files: skip-files:
- cli/compose/schema/bindata.go - cli/compose/schema/bindata.go
- .*generated.* - .*generated.*

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@ -8,7 +8,6 @@ import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context/docker" "github.com/docker/cli/cli/context/docker"
"github.com/docker/cli/cli/context/kubernetes"
"github.com/docker/cli/cli/context/store" "github.com/docker/cli/cli/context/store"
"github.com/pkg/errors" "github.com/pkg/errors"
"github.com/spf13/cobra" "github.com/spf13/cobra"
@ -16,12 +15,15 @@ import (
// CreateOptions are the options used for creating a context // CreateOptions are the options used for creating a context
type CreateOptions struct { type CreateOptions struct {
Name string Name string
Description string Description string
Docker map[string]string
From string
// Deprecated
DefaultStackOrchestrator string DefaultStackOrchestrator string
Docker map[string]string // Deprecated
Kubernetes map[string]string Kubernetes map[string]string
From string
} }
func longCreateDescription() string { func longCreateDescription() string {
@ -33,13 +35,6 @@ func longCreateDescription() string {
fmt.Fprintf(tw, "%s\t%s\n", d.name, d.description) fmt.Fprintf(tw, "%s\t%s\n", d.name, d.description)
} }
tw.Flush() tw.Flush()
buf.WriteString("\nKubernetes endpoint config:\n\n")
tw = tabwriter.NewWriter(buf, 20, 1, 3, ' ', 0)
fmt.Fprintln(tw, "NAME\tDESCRIPTION")
for _, d := range kubernetesConfigKeysDescriptions {
fmt.Fprintf(tw, "%s\t%s\n", d.name, d.description)
}
tw.Flush()
buf.WriteString("\nExample:\n\n$ docker context create my-context --description \"some description\" --docker \"host=tcp://myserver:2376,ca=~/ca-file,cert=~/cert-file,key=~/key-file\"\n") buf.WriteString("\nExample:\n\n$ docker context create my-context --description \"some description\" --docker \"host=tcp://myserver:2376,ca=~/ca-file,cert=~/cert-file,key=~/key-file\"\n")
return buf.String() return buf.String()
} }
@ -112,21 +107,6 @@ func createNewContext(o *CreateOptions, stackOrchestrator command.Orchestrator,
if dockerTLS != nil { if dockerTLS != nil {
contextTLSData.Endpoints[docker.DockerEndpoint] = *dockerTLS contextTLSData.Endpoints[docker.DockerEndpoint] = *dockerTLS
} }
if o.Kubernetes != nil {
kubernetesEP, kubernetesTLS, err := getKubernetesEndpointMetadataAndTLS(cli, o.Kubernetes)
if err != nil {
return errors.Wrap(err, "unable to create kubernetes endpoint config")
}
if kubernetesEP == nil && stackOrchestrator.HasKubernetes() {
return errors.Errorf("cannot specify orchestrator %q without configuring a Kubernetes endpoint", stackOrchestrator)
}
if kubernetesEP != nil {
contextMetadata.Endpoints[kubernetes.KubernetesEndpoint] = kubernetesEP
}
if kubernetesTLS != nil {
contextTLSData.Endpoints[kubernetes.KubernetesEndpoint] = *kubernetesTLS
}
}
if err := validateEndpointsAndOrchestrator(contextMetadata); err != nil { if err := validateEndpointsAndOrchestrator(contextMetadata); err != nil {
return err return err
} }

View File

@ -9,7 +9,6 @@ import (
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/config/configfile" "github.com/docker/cli/cli/config/configfile"
"github.com/docker/cli/cli/context/docker" "github.com/docker/cli/cli/context/docker"
"github.com/docker/cli/cli/context/kubernetes"
"github.com/docker/cli/cli/context/store" "github.com/docker/cli/cli/context/store"
"github.com/docker/cli/internal/test" "github.com/docker/cli/internal/test"
"gotest.tools/v3/assert" "gotest.tools/v3/assert"
@ -22,7 +21,6 @@ func makeFakeCli(t *testing.T, opts ...func(*test.FakeCli)) (*test.FakeCli, func
storeConfig := store.NewConfig( storeConfig := store.NewConfig(
func() interface{} { return &command.DockerContext{} }, func() interface{} { return &command.DockerContext{} },
store.EndpointTypeGetter(docker.DockerEndpoint, func() interface{} { return &docker.EndpointMeta{} }), store.EndpointTypeGetter(docker.DockerEndpoint, func() interface{} { return &docker.EndpointMeta{} }),
store.EndpointTypeGetter(kubernetes.KubernetesEndpoint, func() interface{} { return &kubernetes.EndpointMeta{} }),
) )
store := &command.ContextStoreWithDefault{ store := &command.ContextStoreWithDefault{
Store: store.New(dir, storeConfig), Store: store.New(dir, storeConfig),
@ -106,28 +104,24 @@ func TestCreateInvalids(t *testing.T) {
}, },
expecterErr: `specified orchestrator "invalid" is invalid, please use either kubernetes, swarm or all`, expecterErr: `specified orchestrator "invalid" is invalid, please use either kubernetes, swarm or all`,
}, },
{
options: CreateOptions{
Name: "orchestrator-kubernetes-no-endpoint",
DefaultStackOrchestrator: "kubernetes",
Docker: map[string]string{},
},
expecterErr: `cannot specify orchestrator "kubernetes" without configuring a Kubernetes endpoint`,
},
{ {
options: CreateOptions{ options: CreateOptions{
Name: "orchestrator-all-no-endpoint", Name: "orchestrator-all-no-endpoint",
DefaultStackOrchestrator: "all", DefaultStackOrchestrator: "all",
Docker: map[string]string{}, Docker: map[string]string{},
}, },
expecterErr: `cannot specify orchestrator "all" without configuring a Kubernetes endpoint`, expecterErr: "",
}, },
} }
for _, tc := range tests { for _, tc := range tests {
tc := tc tc := tc
t.Run(tc.options.Name, func(t *testing.T) { t.Run(tc.options.Name, func(t *testing.T) {
err := RunCreate(cli, &tc.options) err := RunCreate(cli, &tc.options)
assert.ErrorContains(t, err, tc.expecterErr) if tc.expecterErr == "" {
assert.NilError(t, err)
} else {
assert.ErrorContains(t, err, tc.expecterErr)
}
}) })
} }
} }
@ -162,43 +156,6 @@ func TestCreateOrchestratorEmpty(t *testing.T) {
assertContextCreateLogging(t, cli, "test") assertContextCreateLogging(t, cli, "test")
} }
func validateTestKubeEndpoint(t *testing.T, s store.Reader, name string) {
t.Helper()
ctxMetadata, err := s.GetMetadata(name)
assert.NilError(t, err)
kubeMeta := ctxMetadata.Endpoints[kubernetes.KubernetesEndpoint].(kubernetes.EndpointMeta)
kubeEP, err := kubeMeta.WithTLSData(s, name)
assert.NilError(t, err)
assert.Equal(t, "https://someserver.example.com", kubeEP.Host)
assert.Equal(t, "the-ca", string(kubeEP.TLSData.CA))
assert.Equal(t, "the-cert", string(kubeEP.TLSData.Cert))
assert.Equal(t, "the-key", string(kubeEP.TLSData.Key))
}
func createTestContextWithKube(t *testing.T, cli command.Cli) {
t.Helper()
revert := env.Patch(t, "KUBECONFIG", "./testdata/test-kubeconfig")
defer revert()
err := RunCreate(cli, &CreateOptions{
Name: "test",
DefaultStackOrchestrator: "all",
Kubernetes: map[string]string{
keyFrom: "default",
},
Docker: map[string]string{},
})
assert.NilError(t, err)
}
func TestCreateOrchestratorAllKubernetesEndpointFromCurrent(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKube(t, cli)
assertContextCreateLogging(t, cli, "test")
validateTestKubeEndpoint(t, cli.ContextStore(), "test")
}
func TestCreateFromContext(t *testing.T) { func TestCreateFromContext(t *testing.T) {
cases := []struct { cases := []struct {
name string name string
@ -282,12 +239,9 @@ func TestCreateFromContext(t *testing.T) {
assert.NilError(t, err) assert.NilError(t, err)
dockerEndpoint, err := docker.EndpointFromContext(newContext) dockerEndpoint, err := docker.EndpointFromContext(newContext)
assert.NilError(t, err) assert.NilError(t, err)
kubeEndpoint := kubernetes.EndpointFromContext(newContext)
assert.Check(t, kubeEndpoint != nil)
assert.Equal(t, newContextTyped.Description, c.expectedDescription) assert.Equal(t, newContextTyped.Description, c.expectedDescription)
assert.Equal(t, newContextTyped.StackOrchestrator, c.expectedOrchestrator) assert.Equal(t, newContextTyped.StackOrchestrator, c.expectedOrchestrator)
assert.Equal(t, dockerEndpoint.Host, "tcp://42.42.42.42:2375") assert.Equal(t, dockerEndpoint.Host, "tcp://42.42.42.42:2375")
assert.Equal(t, kubeEndpoint.Host, "https://someserver.example.com")
}) })
} }
} }
@ -311,12 +265,6 @@ func TestCreateFromCurrent(t *testing.T) {
expectedDescription: "new description", expectedDescription: "new description",
expectedOrchestrator: command.OrchestratorSwarm, expectedOrchestrator: command.OrchestratorSwarm,
}, },
{
name: "override-orchestrator",
orchestrator: "kubernetes",
expectedDescription: "original description",
expectedOrchestrator: command.OrchestratorKubernetes,
},
} }
cli, cleanup := makeFakeCli(t) cli, cleanup := makeFakeCli(t)
@ -356,12 +304,9 @@ func TestCreateFromCurrent(t *testing.T) {
assert.NilError(t, err) assert.NilError(t, err)
dockerEndpoint, err := docker.EndpointFromContext(newContext) dockerEndpoint, err := docker.EndpointFromContext(newContext)
assert.NilError(t, err) assert.NilError(t, err)
kubeEndpoint := kubernetes.EndpointFromContext(newContext)
assert.Check(t, kubeEndpoint != nil)
assert.Equal(t, newContextTyped.Description, c.expectedDescription) assert.Equal(t, newContextTyped.Description, c.expectedDescription)
assert.Equal(t, newContextTyped.StackOrchestrator, c.expectedOrchestrator) assert.Equal(t, newContextTyped.StackOrchestrator, c.expectedOrchestrator)
assert.Equal(t, dockerEndpoint.Host, "tcp://42.42.42.42:2375") assert.Equal(t, dockerEndpoint.Host, "tcp://42.42.42.42:2375")
assert.Equal(t, kubeEndpoint.Host, "https://someserver.example.com")
}) })
} }
} }

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@ -8,6 +8,7 @@ import (
"path/filepath" "path/filepath"
"testing" "testing"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/streams" "github.com/docker/cli/cli/streams"
"gotest.tools/v3/assert" "gotest.tools/v3/assert"
) )
@ -19,7 +20,7 @@ func TestExportImportWithFile(t *testing.T) {
contextFile := filepath.Join(contextDir, "exported") contextFile := filepath.Join(contextDir, "exported")
cli, cleanup := makeFakeCli(t) cli, cleanup := makeFakeCli(t)
defer cleanup() defer cleanup()
createTestContextWithKube(t, cli) createTestContext(t, cli)
cli.ErrBuffer().Reset() cli.ErrBuffer().Reset()
assert.NilError(t, RunExport(cli, &ExportOptions{ assert.NilError(t, RunExport(cli, &ExportOptions{
ContextName: "test", ContextName: "test",
@ -45,7 +46,7 @@ func TestExportImportWithFile(t *testing.T) {
func TestExportImportPipe(t *testing.T) { func TestExportImportPipe(t *testing.T) {
cli, cleanup := makeFakeCli(t) cli, cleanup := makeFakeCli(t)
defer cleanup() defer cleanup()
createTestContextWithKube(t, cli) createTestContext(t, cli)
cli.ErrBuffer().Reset() cli.ErrBuffer().Reset()
cli.OutBuffer().Reset() cli.OutBuffer().Reset()
assert.NilError(t, RunExport(cli, &ExportOptions{ assert.NilError(t, RunExport(cli, &ExportOptions{
@ -70,31 +71,6 @@ func TestExportImportPipe(t *testing.T) {
assert.Equal(t, "Successfully imported context \"test2\"\n", cli.ErrBuffer().String()) assert.Equal(t, "Successfully imported context \"test2\"\n", cli.ErrBuffer().String())
} }
func TestExportKubeconfig(t *testing.T) {
contextDir, err := ioutil.TempDir("", t.Name()+"context")
assert.NilError(t, err)
defer os.RemoveAll(contextDir)
contextFile := filepath.Join(contextDir, "exported")
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
assert.NilError(t, RunExport(cli, &ExportOptions{
ContextName: "test",
Dest: contextFile,
Kubeconfig: true,
}))
assert.Equal(t, cli.ErrBuffer().String(), fmt.Sprintf("Written file %q\n", contextFile))
assert.NilError(t, RunCreate(cli, &CreateOptions{
Name: "test2",
Kubernetes: map[string]string{
keyKubeconfig: contextFile,
},
Docker: map[string]string{},
}))
validateTestKubeEndpoint(t, cli.ContextStore(), "test2")
}
func TestExportExistingFile(t *testing.T) { func TestExportExistingFile(t *testing.T) {
contextDir, err := ioutil.TempDir("", t.Name()+"context") contextDir, err := ioutil.TempDir("", t.Name()+"context")
assert.NilError(t, err) assert.NilError(t, err)
@ -102,9 +78,18 @@ func TestExportExistingFile(t *testing.T) {
contextFile := filepath.Join(contextDir, "exported") contextFile := filepath.Join(contextDir, "exported")
cli, cleanup := makeFakeCli(t) cli, cleanup := makeFakeCli(t)
defer cleanup() defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset() cli.ErrBuffer().Reset()
assert.NilError(t, ioutil.WriteFile(contextFile, []byte{}, 0644)) assert.NilError(t, ioutil.WriteFile(contextFile, []byte{}, 0644))
err = RunExport(cli, &ExportOptions{ContextName: "test", Dest: contextFile}) err = RunExport(cli, &ExportOptions{ContextName: "test", Dest: contextFile})
assert.Assert(t, os.IsExist(err)) assert.Assert(t, os.IsExist(err))
} }
func createTestContext(t *testing.T, cli command.Cli) {
t.Helper()
err := RunCreate(cli, &CreateOptions{
Name: "test",
Docker: map[string]string{},
})
assert.NilError(t, err)
}

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@ -1,7 +1,6 @@
package context package context
import ( import (
"bytes"
"errors" "errors"
"fmt" "fmt"
"io" "io"
@ -9,10 +8,8 @@ import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context/kubernetes"
"github.com/docker/cli/cli/context/store" "github.com/docker/cli/cli/context/store"
"github.com/spf13/cobra" "github.com/spf13/cobra"
"k8s.io/client-go/tools/clientcmd"
) )
// ExportOptions are the options used for exporting a context // ExportOptions are the options used for exporting a context
@ -82,31 +79,7 @@ func RunExport(dockerCli command.Cli, opts *ExportOptions) error {
if err := store.ValidateContextName(opts.ContextName); err != nil && opts.ContextName != command.DefaultContextName { if err := store.ValidateContextName(opts.ContextName); err != nil && opts.ContextName != command.DefaultContextName {
return err return err
} }
ctxMeta, err := dockerCli.ContextStore().GetMetadata(opts.ContextName) reader := store.Export(opts.ContextName, dockerCli.ContextStore())
if err != nil { defer reader.Close()
return err return writeTo(dockerCli, reader, opts.Dest)
}
if !opts.Kubeconfig {
reader := store.Export(opts.ContextName, dockerCli.ContextStore())
defer reader.Close()
return writeTo(dockerCli, reader, opts.Dest)
}
kubernetesEndpointMeta := kubernetes.EndpointFromContext(ctxMeta)
if kubernetesEndpointMeta == nil {
return fmt.Errorf("context %q has no kubernetes endpoint", opts.ContextName)
}
kubernetesEndpoint, err := kubernetesEndpointMeta.WithTLSData(dockerCli.ContextStore(), opts.ContextName)
if err != nil {
return err
}
kubeConfig := kubernetesEndpoint.KubernetesConfig()
rawCfg, err := kubeConfig.RawConfig()
if err != nil {
return err
}
data, err := clientcmd.Write(rawCfg)
if err != nil {
return err
}
return writeTo(dockerCli, bytes.NewBuffer(data), opts.Dest)
} }

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@ -9,7 +9,6 @@ import (
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/formatter" "github.com/docker/cli/cli/command/formatter"
"github.com/docker/cli/cli/context/docker" "github.com/docker/cli/cli/context/docker"
kubecontext "github.com/docker/cli/cli/context/kubernetes"
"github.com/fvbommel/sortorder" "github.com/fvbommel/sortorder"
"github.com/spf13/cobra" "github.com/spf13/cobra"
) )
@ -56,21 +55,15 @@ func runList(dockerCli command.Cli, opts *listOptions) error {
if err != nil { if err != nil {
return err return err
} }
kubernetesEndpoint := kubecontext.EndpointFromContext(rawMeta)
kubEndpointText := ""
if kubernetesEndpoint != nil {
kubEndpointText = fmt.Sprintf("%s (%s)", kubernetesEndpoint.Host, kubernetesEndpoint.DefaultNamespace)
}
if rawMeta.Name == command.DefaultContextName { if rawMeta.Name == command.DefaultContextName {
meta.Description = "Current DOCKER_HOST based configuration" meta.Description = "Current DOCKER_HOST based configuration"
} }
desc := formatter.ClientContext{ desc := formatter.ClientContext{
Name: rawMeta.Name, Name: rawMeta.Name,
Current: rawMeta.Name == curContext, Current: rawMeta.Name == curContext,
Description: meta.Description, Description: meta.Description,
StackOrchestrator: string(meta.StackOrchestrator), StackOrchestrator: string(meta.StackOrchestrator),
DockerEndpoint: dockerEndpoint.Host, DockerEndpoint: dockerEndpoint.Host,
KubernetesEndpoint: kubEndpointText,
} }
contexts = append(contexts, &desc) contexts = append(contexts, &desc)
} }

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@ -2,18 +2,14 @@ package context
import ( import (
"fmt" "fmt"
"os"
"path/filepath"
"strconv" "strconv"
"strings" "strings"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context" "github.com/docker/cli/cli/context"
"github.com/docker/cli/cli/context/docker" "github.com/docker/cli/cli/context/docker"
"github.com/docker/cli/cli/context/kubernetes"
"github.com/docker/cli/cli/context/store" "github.com/docker/cli/cli/context/store"
"github.com/docker/docker/client" "github.com/docker/docker/client"
"github.com/docker/docker/pkg/homedir"
"github.com/pkg/errors" "github.com/pkg/errors"
) )
@ -24,9 +20,6 @@ const (
keyCert = "cert" keyCert = "cert"
keyKey = "key" keyKey = "key"
keySkipTLSVerify = "skip-tls-verify" keySkipTLSVerify = "skip-tls-verify"
keyKubeconfig = "config-file"
keyKubecontext = "context-override"
keyKubenamespace = "namespace-override"
) )
type configKeyDescription struct { type configKeyDescription struct {
@ -43,12 +36,6 @@ var (
keyKey: {}, keyKey: {},
keySkipTLSVerify: {}, keySkipTLSVerify: {},
} }
allowedKubernetesConfigKeys = map[string]struct{}{
keyFrom: {},
keyKubeconfig: {},
keyKubecontext: {},
keyKubenamespace: {},
}
dockerConfigKeysDescriptions = []configKeyDescription{ dockerConfigKeysDescriptions = []configKeyDescription{
{ {
name: keyFrom, name: keyFrom,
@ -75,24 +62,6 @@ var (
description: "Skip TLS certificate validation", description: "Skip TLS certificate validation",
}, },
} }
kubernetesConfigKeysDescriptions = []configKeyDescription{
{
name: keyFrom,
description: "Copy named context's Kubernetes endpoint configuration",
},
{
name: keyKubeconfig,
description: "Path to a Kubernetes config file",
},
{
name: keyKubecontext,
description: "Overrides the context set in the kubernetes config file",
},
{
name: keyKubenamespace,
description: "Overrides the namespace set in the kubernetes config file",
},
}
) )
func parseBool(config map[string]string, name string) (bool, error) { func parseBool(config map[string]string, name string) (bool, error) {
@ -164,56 +133,3 @@ func getDockerEndpointMetadataAndTLS(dockerCli command.Cli, config map[string]st
} }
return ep.EndpointMeta, ep.TLSData.ToStoreTLSData(), nil return ep.EndpointMeta, ep.TLSData.ToStoreTLSData(), nil
} }
func getKubernetesEndpoint(dockerCli command.Cli, config map[string]string) (*kubernetes.Endpoint, error) {
if err := validateConfig(config, allowedKubernetesConfigKeys); err != nil {
return nil, err
}
if len(config) == 0 {
return nil, nil
}
if contextName, ok := config[keyFrom]; ok {
ctxMeta, err := dockerCli.ContextStore().GetMetadata(contextName)
if err != nil {
return nil, err
}
endpointMeta := kubernetes.EndpointFromContext(ctxMeta)
if endpointMeta != nil {
res, err := endpointMeta.WithTLSData(dockerCli.ContextStore(), dockerCli.CurrentContext())
if err != nil {
return nil, err
}
return &res, nil
}
// fallback to env-based kubeconfig
kubeconfig := os.Getenv("KUBECONFIG")
if kubeconfig == "" {
kubeconfig = filepath.Join(homedir.Get(), ".kube/config")
}
ep, err := kubernetes.FromKubeConfig(kubeconfig, "", "")
if err != nil {
return nil, err
}
return &ep, nil
}
if config[keyKubeconfig] != "" {
ep, err := kubernetes.FromKubeConfig(config[keyKubeconfig], config[keyKubecontext], config[keyKubenamespace])
if err != nil {
return nil, err
}
return &ep, nil
}
return nil, nil
}
func getKubernetesEndpointMetadataAndTLS(dockerCli command.Cli, config map[string]string) (*kubernetes.EndpointMeta, *store.EndpointTLSData, error) {
ep, err := getKubernetesEndpoint(dockerCli, config)
if err != nil {
return nil, nil, err
}
if ep == nil {
return nil, nil, err
}
return &ep.EndpointMeta, ep.TLSData.ToStoreTLSData(), nil
}

View File

@ -9,20 +9,9 @@
"docker": { "docker": {
"Host": "https://someswarmserver.example.com", "Host": "https://someswarmserver.example.com",
"SkipTLSVerify": false "SkipTLSVerify": false
},
"kubernetes": {
"Host": "https://someserver.example.com",
"SkipTLSVerify": false,
"DefaultNamespace": "default"
} }
}, },
"TLSMaterial": { "TLSMaterial": {},
"kubernetes": [
"ca.pem",
"cert.pem",
"key.pem"
]
},
"Storage": { "Storage": {
"MetadataPath": "<METADATA_PATH>", "MetadataPath": "<METADATA_PATH>",
"TLSPath": "<TLS_PATH>" "TLSPath": "<TLS_PATH>"

View File

@ -1,5 +1,5 @@
NAME DESCRIPTION DOCKER ENDPOINT KUBERNETES ENDPOINT ORCHESTRATOR NAME DESCRIPTION DOCKER ENDPOINT ORCHESTRATOR
current * description of current https://someswarmserver.example.com https://someserver.example.com (default) all current * description of current https://someswarmserver.example.com all
default Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm default Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm
other description of other https://someswarmserver.example.com https://someserver.example.com (default) all other description of other https://someswarmserver.example.com all
unset description of unset https://someswarmserver.example.com https://someserver.example.com (default) unset description of unset https://someswarmserver.example.com

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@ -8,7 +8,6 @@ import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context/docker" "github.com/docker/cli/cli/context/docker"
"github.com/docker/cli/cli/context/kubernetes"
"github.com/docker/cli/cli/context/store" "github.com/docker/cli/cli/context/store"
"github.com/pkg/errors" "github.com/pkg/errors"
"github.com/spf13/cobra" "github.com/spf13/cobra"
@ -32,13 +31,6 @@ func longUpdateDescription() string {
fmt.Fprintf(tw, "%s\t%s\n", d.name, d.description) fmt.Fprintf(tw, "%s\t%s\n", d.name, d.description)
} }
tw.Flush() tw.Flush()
buf.WriteString("\nKubernetes endpoint config:\n\n")
tw = tabwriter.NewWriter(buf, 20, 1, 3, ' ', 0)
fmt.Fprintln(tw, "NAME\tDESCRIPTION")
for _, d := range kubernetesConfigKeysDescriptions {
fmt.Fprintf(tw, "%s\t%s\n", d.name, d.description)
}
tw.Flush()
buf.WriteString("\nExample:\n\n$ docker context update my-context --description \"some description\" --docker \"host=tcp://myserver:2376,ca=~/ca-file,cert=~/cert-file,key=~/key-file\"\n") buf.WriteString("\nExample:\n\n$ docker context update my-context --description \"some description\" --docker \"host=tcp://myserver:2376,ca=~/ca-file,cert=~/cert-file,key=~/key-file\"\n")
return buf.String() return buf.String()
} }
@ -106,18 +98,6 @@ func RunUpdate(cli command.Cli, o *UpdateOptions) error {
c.Endpoints[docker.DockerEndpoint] = dockerEP c.Endpoints[docker.DockerEndpoint] = dockerEP
tlsDataToReset[docker.DockerEndpoint] = dockerTLS tlsDataToReset[docker.DockerEndpoint] = dockerTLS
} }
if o.Kubernetes != nil {
kubernetesEP, kubernetesTLS, err := getKubernetesEndpointMetadataAndTLS(cli, o.Kubernetes)
if err != nil {
return errors.Wrap(err, "unable to create kubernetes endpoint config")
}
if kubernetesEP == nil {
delete(c.Endpoints, kubernetes.KubernetesEndpoint)
} else {
c.Endpoints[kubernetes.KubernetesEndpoint] = kubernetesEP
tlsDataToReset[kubernetes.KubernetesEndpoint] = kubernetesTLS
}
}
if err := validateEndpointsAndOrchestrator(c); err != nil { if err := validateEndpointsAndOrchestrator(c); err != nil {
return err return err
} }
@ -136,12 +116,6 @@ func RunUpdate(cli command.Cli, o *UpdateOptions) error {
} }
func validateEndpointsAndOrchestrator(c store.Metadata) error { func validateEndpointsAndOrchestrator(c store.Metadata) error {
dockerContext, err := command.GetDockerContext(c) _, err := command.GetDockerContext(c)
if err != nil { return err
return err
}
if _, ok := c.Endpoints[kubernetes.KubernetesEndpoint]; !ok && dockerContext.StackOrchestrator.HasKubernetes() {
return errors.Errorf("cannot specify orchestrator %q without configuring a Kubernetes endpoint", dockerContext.StackOrchestrator)
}
return nil
} }

View File

@ -5,7 +5,6 @@ import (
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context/docker" "github.com/docker/cli/cli/context/docker"
"github.com/docker/cli/cli/context/kubernetes"
"gotest.tools/v3/assert" "gotest.tools/v3/assert"
"gotest.tools/v3/assert/cmp" "gotest.tools/v3/assert/cmp"
) )
@ -52,38 +51,10 @@ func TestUpdateDockerOnly(t *testing.T) {
assert.NilError(t, err) assert.NilError(t, err)
assert.Equal(t, dc.StackOrchestrator, command.OrchestratorSwarm) assert.Equal(t, dc.StackOrchestrator, command.OrchestratorSwarm)
assert.Equal(t, dc.Description, "description of test") assert.Equal(t, dc.Description, "description of test")
assert.Check(t, cmp.Contains(c.Endpoints, kubernetes.KubernetesEndpoint))
assert.Check(t, cmp.Contains(c.Endpoints, docker.DockerEndpoint)) assert.Check(t, cmp.Contains(c.Endpoints, docker.DockerEndpoint))
assert.Equal(t, c.Endpoints[docker.DockerEndpoint].(docker.EndpointMeta).Host, "tcp://some-host") assert.Equal(t, c.Endpoints[docker.DockerEndpoint].(docker.EndpointMeta).Host, "tcp://some-host")
} }
func TestUpdateStackOrchestratorStrategy(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
err := RunCreate(cli, &CreateOptions{
Name: "test",
DefaultStackOrchestrator: "swarm",
Docker: map[string]string{},
})
assert.NilError(t, err)
err = RunUpdate(cli, &UpdateOptions{
Name: "test",
DefaultStackOrchestrator: "kubernetes",
})
assert.ErrorContains(t, err, `cannot specify orchestrator "kubernetes" without configuring a Kubernetes endpoint`)
}
func TestUpdateStackOrchestratorStrategyRemoveKubeEndpoint(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "test", "kubernetes")
err := RunUpdate(cli, &UpdateOptions{
Name: "test",
Kubernetes: map[string]string{},
})
assert.ErrorContains(t, err, `cannot specify orchestrator "kubernetes" without configuring a Kubernetes endpoint`)
}
func TestUpdateInvalidDockerHost(t *testing.T) { func TestUpdateInvalidDockerHost(t *testing.T) {
cli, cleanup := makeFakeCli(t) cli, cleanup := makeFakeCli(t)
defer cleanup() defer cleanup()

View File

@ -2,10 +2,9 @@ package formatter
const ( const (
// ClientContextTableFormat is the default client context format // ClientContextTableFormat is the default client context format
ClientContextTableFormat = "table {{.Name}}{{if .Current}} *{{end}}\t{{.Description}}\t{{.DockerEndpoint}}\t{{.KubernetesEndpoint}}\t{{.StackOrchestrator}}" ClientContextTableFormat = "table {{.Name}}{{if .Current}} *{{end}}\t{{.Description}}\t{{.DockerEndpoint}}\t{{.StackOrchestrator}}"
dockerEndpointHeader = "DOCKER ENDPOINT" dockerEndpointHeader = "DOCKER ENDPOINT"
kubernetesEndpointHeader = "KUBERNETES ENDPOINT"
stackOrchestrastorHeader = "ORCHESTRATOR" stackOrchestrastorHeader = "ORCHESTRATOR"
quietContextFormat = "{{.Name}}" quietContextFormat = "{{.Name}}"
) )
@ -23,12 +22,11 @@ func NewClientContextFormat(source string, quiet bool) Format {
// ClientContext is a context for display // ClientContext is a context for display
type ClientContext struct { type ClientContext struct {
Name string Name string
Description string Description string
DockerEndpoint string DockerEndpoint string
KubernetesEndpoint string StackOrchestrator string
StackOrchestrator string Current bool
Current bool
} }
// ClientContextWrite writes formatted contexts using the Context // ClientContextWrite writes formatted contexts using the Context
@ -52,11 +50,10 @@ type clientContextContext struct {
func newClientContextContext() *clientContextContext { func newClientContextContext() *clientContextContext {
ctx := clientContextContext{} ctx := clientContextContext{}
ctx.Header = SubHeaderContext{ ctx.Header = SubHeaderContext{
"Name": NameHeader, "Name": NameHeader,
"Description": DescriptionHeader, "Description": DescriptionHeader,
"DockerEndpoint": dockerEndpointHeader, "DockerEndpoint": dockerEndpointHeader,
"KubernetesEndpoint": kubernetesEndpointHeader, "StackOrchestrator": stackOrchestrastorHeader,
"StackOrchestrator": stackOrchestrastorHeader,
} }
return &ctx return &ctx
} }
@ -82,7 +79,7 @@ func (c *clientContextContext) DockerEndpoint() string {
} }
func (c *clientContextContext) KubernetesEndpoint() string { func (c *clientContextContext) KubernetesEndpoint() string {
return c.c.KubernetesEndpoint return ""
} }
func (c *clientContextContext) StackOrchestrator() string { func (c *clientContextContext) StackOrchestrator() string {

View File

@ -24,6 +24,7 @@ const (
) )
// HasKubernetes returns true if defined orchestrator has Kubernetes capabilities. // HasKubernetes returns true if defined orchestrator has Kubernetes capabilities.
// Deprecated: support for kubernetes as orchestrator was removed.
func (o Orchestrator) HasKubernetes() bool { func (o Orchestrator) HasKubernetes() bool {
return o == OrchestratorKubernetes || o == OrchestratorAll return o == OrchestratorKubernetes || o == OrchestratorAll
} }

View File

@ -17,55 +17,24 @@ func TestOrchestratorSwitch(t *testing.T) {
flagOrchestrator string flagOrchestrator string
contextOrchestrator string contextOrchestrator string
expectedOrchestrator string expectedOrchestrator string
expectedKubernetes bool
expectedSwarm bool expectedSwarm bool
}{ }{
{ {
doc: "default", doc: "default",
expectedOrchestrator: "swarm", expectedOrchestrator: "swarm",
expectedKubernetes: false,
expectedSwarm: true, expectedSwarm: true,
}, },
{
doc: "kubernetesConfigFile",
globalOrchestrator: "kubernetes",
expectedOrchestrator: "kubernetes",
expectedKubernetes: true,
expectedSwarm: false,
},
{
doc: "kubernetesEnv",
envOrchestrator: "kubernetes",
expectedOrchestrator: "kubernetes",
expectedKubernetes: true,
expectedSwarm: false,
},
{
doc: "kubernetesFlag",
flagOrchestrator: "kubernetes",
expectedOrchestrator: "kubernetes",
expectedKubernetes: true,
expectedSwarm: false,
},
{ {
doc: "allOrchestratorFlag", doc: "allOrchestratorFlag",
flagOrchestrator: "all", flagOrchestrator: "all",
expectedOrchestrator: "all", expectedOrchestrator: "all",
expectedKubernetes: true,
expectedSwarm: true, expectedSwarm: true,
}, },
{
doc: "kubernetesContext",
contextOrchestrator: "kubernetes",
expectedOrchestrator: "kubernetes",
expectedKubernetes: true,
},
{ {
doc: "contextOverridesConfigFile", doc: "contextOverridesConfigFile",
globalOrchestrator: "kubernetes", globalOrchestrator: "kubernetes",
contextOrchestrator: "swarm", contextOrchestrator: "swarm",
expectedOrchestrator: "swarm", expectedOrchestrator: "swarm",
expectedKubernetes: false,
expectedSwarm: true, expectedSwarm: true,
}, },
{ {
@ -73,7 +42,6 @@ func TestOrchestratorSwitch(t *testing.T) {
globalOrchestrator: "kubernetes", globalOrchestrator: "kubernetes",
envOrchestrator: "swarm", envOrchestrator: "swarm",
expectedOrchestrator: "swarm", expectedOrchestrator: "swarm",
expectedKubernetes: false,
expectedSwarm: true, expectedSwarm: true,
}, },
{ {
@ -81,7 +49,6 @@ func TestOrchestratorSwitch(t *testing.T) {
envOrchestrator: "kubernetes", envOrchestrator: "kubernetes",
flagOrchestrator: "swarm", flagOrchestrator: "swarm",
expectedOrchestrator: "swarm", expectedOrchestrator: "swarm",
expectedKubernetes: false,
expectedSwarm: true, expectedSwarm: true,
}, },
} }
@ -93,7 +60,6 @@ func TestOrchestratorSwitch(t *testing.T) {
} }
orchestrator, err := GetStackOrchestrator(testcase.flagOrchestrator, testcase.contextOrchestrator, testcase.globalOrchestrator, ioutil.Discard) orchestrator, err := GetStackOrchestrator(testcase.flagOrchestrator, testcase.contextOrchestrator, testcase.globalOrchestrator, ioutil.Discard)
assert.NilError(t, err) assert.NilError(t, err)
assert.Check(t, is.Equal(testcase.expectedKubernetes, orchestrator.HasKubernetes()))
assert.Check(t, is.Equal(testcase.expectedSwarm, orchestrator.HasSwarm())) assert.Check(t, is.Equal(testcase.expectedSwarm, orchestrator.HasSwarm()))
assert.Check(t, is.Equal(testcase.expectedOrchestrator, string(orchestrator))) assert.Check(t, is.Equal(testcase.expectedOrchestrator, string(orchestrator)))
}) })

View File

@ -11,8 +11,6 @@ import (
"github.com/spf13/pflag" "github.com/spf13/pflag"
) )
var errUnsupportedAllOrchestrator = fmt.Errorf(`no orchestrator specified: use either "kubernetes" or "swarm"`)
type commonOptions struct { type commonOptions struct {
orchestrator command.Orchestrator orchestrator command.Orchestrator
} }
@ -67,10 +65,7 @@ func NewStackCommand(dockerCli command.Cli) *cobra.Command {
newServicesCommand(dockerCli, &opts), newServicesCommand(dockerCli, &opts),
) )
flags := cmd.PersistentFlags() flags := cmd.PersistentFlags()
flags.String("kubeconfig", "", "Kubernetes config file") flags.String("orchestrator", "", "Orchestrator to use (swarm|all)")
flags.SetAnnotation("kubeconfig", "kubernetes", nil)
flags.SetAnnotation("kubeconfig", "deprecated", nil)
flags.String("orchestrator", "", "Orchestrator to use (swarm|kubernetes|all)")
flags.SetAnnotation("orchestrator", "deprecated", nil) flags.SetAnnotation("orchestrator", "deprecated", nil)
return cmd return cmd
} }
@ -85,9 +80,6 @@ func getOrchestrator(dockerCli command.Cli, cmd *cobra.Command) (command.Orchest
func hideOrchestrationFlags(cmd *cobra.Command, orchestrator command.Orchestrator) { func hideOrchestrationFlags(cmd *cobra.Command, orchestrator command.Orchestrator) {
cmd.Flags().VisitAll(func(f *pflag.Flag) { cmd.Flags().VisitAll(func(f *pflag.Flag) {
if _, ok := f.Annotations["kubernetes"]; ok && !orchestrator.HasKubernetes() {
f.Hidden = true
}
if _, ok := f.Annotations["swarm"]; ok && !orchestrator.HasSwarm() { if _, ok := f.Annotations["swarm"]; ok && !orchestrator.HasSwarm() {
f.Hidden = true f.Hidden = true
} }
@ -103,9 +95,6 @@ func checkSupportedFlag(cmd *cobra.Command, orchestrator command.Orchestrator) e
if !f.Changed { if !f.Changed {
return return
} }
if _, ok := f.Annotations["kubernetes"]; ok && !orchestrator.HasKubernetes() {
errs = append(errs, fmt.Sprintf(`"--%s" is only supported on a Docker cli with kubernetes features enabled`, f.Name))
}
if _, ok := f.Annotations["swarm"]; ok && !orchestrator.HasSwarm() { if _, ok := f.Annotations["swarm"]; ok && !orchestrator.HasSwarm() {
errs = append(errs, fmt.Sprintf(`"--%s" is only supported on a Docker cli with swarm features enabled`, f.Name)) errs = append(errs, fmt.Sprintf(`"--%s" is only supported on a Docker cli with swarm features enabled`, f.Name))
} }

View File

@ -4,10 +4,6 @@ import (
"fmt" "fmt"
"strings" "strings"
"unicode" "unicode"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/kubernetes"
"github.com/spf13/pflag"
) )
// validateStackName checks if the provided string is a valid stack name (namespace). // validateStackName checks if the provided string is a valid stack name (namespace).
@ -33,18 +29,3 @@ func validateStackNames(namespaces []string) error {
func quotesOrWhitespace(r rune) bool { func quotesOrWhitespace(r rune) bool {
return unicode.IsSpace(r) || r == '"' || r == '\'' return unicode.IsSpace(r) || r == '"' || r == '\''
} }
func runOrchestratedCommand(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator command.Orchestrator, swarmCmd func() error, kubernetesCmd func(*kubernetes.KubeCli) error) error {
switch {
case commonOrchestrator.HasAll():
return errUnsupportedAllOrchestrator
case commonOrchestrator.HasKubernetes():
kli, err := kubernetes.WrapCli(dockerCli, kubernetes.NewOptions(flags, commonOrchestrator))
if err != nil {
return err
}
return kubernetesCmd(kli)
default:
return swarmCmd()
}
}

View File

@ -3,7 +3,6 @@ package stack
import ( import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/kubernetes"
"github.com/docker/cli/cli/command/stack/loader" "github.com/docker/cli/cli/command/stack/loader"
"github.com/docker/cli/cli/command/stack/options" "github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/stack/swarm" "github.com/docker/cli/cli/command/stack/swarm"
@ -45,13 +44,10 @@ func newDeployCommand(dockerCli command.Cli, common *commonOptions) *cobra.Comma
`Query the registry to resolve image digest and supported platforms ("`+swarm.ResolveImageAlways+`"|"`+swarm.ResolveImageChanged+`"|"`+swarm.ResolveImageNever+`")`) `Query the registry to resolve image digest and supported platforms ("`+swarm.ResolveImageAlways+`"|"`+swarm.ResolveImageChanged+`"|"`+swarm.ResolveImageNever+`")`)
flags.SetAnnotation("resolve-image", "version", []string{"1.30"}) flags.SetAnnotation("resolve-image", "version", []string{"1.30"})
flags.SetAnnotation("resolve-image", "swarm", nil) flags.SetAnnotation("resolve-image", "swarm", nil)
kubernetes.AddNamespaceFlag(flags)
return cmd return cmd
} }
// RunDeploy performs a stack deploy against the specified orchestrator // RunDeploy performs a stack deploy against the specified orchestrator
func RunDeploy(dockerCli command.Cli, flags *pflag.FlagSet, config *composetypes.Config, commonOrchestrator command.Orchestrator, opts options.Deploy) error { func RunDeploy(dockerCli command.Cli, flags *pflag.FlagSet, config *composetypes.Config, commonOrchestrator command.Orchestrator, opts options.Deploy) error {
return runOrchestratedCommand(dockerCli, flags, commonOrchestrator, return swarm.RunDeploy(dockerCli, opts, config)
func() error { return swarm.RunDeploy(dockerCli, opts, config) },
func(kli *kubernetes.KubeCli) error { return kubernetes.RunDeploy(kli, opts, config) })
} }

View File

@ -7,15 +7,11 @@ import (
) )
const ( const (
// KubernetesStackTableFormat is the default Kubernetes stack format
KubernetesStackTableFormat formatter.Format = "table {{.Name}}\t{{.Services}}\t{{.Orchestrator}}\t{{.Namespace}}"
// SwarmStackTableFormat is the default Swarm stack format // SwarmStackTableFormat is the default Swarm stack format
SwarmStackTableFormat formatter.Format = "table {{.Name}}\t{{.Services}}\t{{.Orchestrator}}" SwarmStackTableFormat formatter.Format = "table {{.Name}}\t{{.Services}}\t{{.Orchestrator}}"
stackServicesHeader = "SERVICES" stackServicesHeader = "SERVICES"
stackOrchestrastorHeader = "ORCHESTRATOR" stackOrchestrastorHeader = "ORCHESTRATOR"
stackNamespaceHeader = "NAMESPACE"
// TableFormatKey is an alias for formatter.TableFormatKey // TableFormatKey is an alias for formatter.TableFormatKey
TableFormatKey = formatter.TableFormatKey TableFormatKey = formatter.TableFormatKey
@ -35,8 +31,6 @@ type Stack struct {
Services int Services int
// Orchestrator is the platform where the stack is deployed // Orchestrator is the platform where the stack is deployed
Orchestrator string Orchestrator string
// Namespace is the Kubernetes namespace assigned to the stack
Namespace string
} }
// StackWrite writes formatted stacks using the Context // StackWrite writes formatted stacks using the Context
@ -63,7 +57,6 @@ func newStackContext() *stackContext {
"Name": formatter.NameHeader, "Name": formatter.NameHeader,
"Services": stackServicesHeader, "Services": stackServicesHeader,
"Orchestrator": stackOrchestrastorHeader, "Orchestrator": stackOrchestrastorHeader,
"Namespace": stackNamespaceHeader,
} }
return &stackCtx return &stackCtx
} }
@ -83,7 +76,3 @@ func (s *stackContext) Services() string {
func (s *stackContext) Orchestrator() string { func (s *stackContext) Orchestrator() string {
return s.s.Orchestrator return s.s.Orchestrator
} }
func (s *stackContext) Namespace() string {
return s.s.Namespace
}

View File

@ -30,14 +30,6 @@ func TestStackContextWrite(t *testing.T) {
`NAME SERVICES ORCHESTRATOR `NAME SERVICES ORCHESTRATOR
baz 2 orchestrator1 baz 2 orchestrator1
bar 1 orchestrator2 bar 1 orchestrator2
`,
},
// Kubernetes table format adds Namespace column
{
formatter.Context{Format: KubernetesStackTableFormat},
`NAME SERVICES ORCHESTRATOR NAMESPACE
baz 2 orchestrator1 namespace1
bar 1 orchestrator2 namespace2
`, `,
}, },
{ {
@ -57,8 +49,8 @@ bar
} }
stacks := []*Stack{ stacks := []*Stack{
{Name: "baz", Services: 2, Orchestrator: "orchestrator1", Namespace: "namespace1"}, {Name: "baz", Services: 2, Orchestrator: "orchestrator1"},
{Name: "bar", Services: 1, Orchestrator: "orchestrator2", Namespace: "namespace2"}, {Name: "bar", Services: 1, Orchestrator: "orchestrator2"},
} }
for _, tc := range cases { for _, tc := range cases {
tc := tc tc := tc

View File

@ -1,145 +0,0 @@
package kubernetes
import (
"fmt"
"net"
"net/url"
"os"
"github.com/docker/cli/cli/command"
kubecontext "github.com/docker/cli/cli/context/kubernetes"
kubernetes "github.com/docker/compose-on-kubernetes/api"
cliv1beta1 "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1"
"github.com/pkg/errors"
flag "github.com/spf13/pflag"
kubeclient "k8s.io/client-go/kubernetes"
restclient "k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
)
// KubeCli holds kubernetes specifics (client, namespace) with the command.Cli
type KubeCli struct {
command.Cli
kubeConfig *restclient.Config
kubeNamespace string
clientSet *kubeclient.Clientset
}
// Options contains resolved parameters to initialize kubernetes clients
type Options struct {
Namespace string
Config string
Orchestrator command.Orchestrator
}
// NewOptions returns an Options initialized with command line flags
func NewOptions(flags *flag.FlagSet, orchestrator command.Orchestrator) Options {
opts := Options{
Orchestrator: orchestrator,
}
if namespace, err := flags.GetString("namespace"); err == nil {
opts.Namespace = namespace
}
if kubeConfig, err := flags.GetString("kubeconfig"); err == nil {
opts.Config = kubeConfig
}
return opts
}
// AddNamespaceFlag adds the namespace flag to the given flag set
func AddNamespaceFlag(flags *flag.FlagSet) {
flags.String("namespace", "", "Kubernetes namespace to use")
flags.SetAnnotation("namespace", "kubernetes", nil)
flags.SetAnnotation("namespace", "deprecated", nil)
}
// WrapCli wraps command.Cli with kubernetes specifics
func WrapCli(dockerCli command.Cli, opts Options) (*KubeCli, error) {
cli := &KubeCli{
Cli: dockerCli,
}
var (
clientConfig clientcmd.ClientConfig
err error
)
if dockerCli.CurrentContext() == "" {
clientConfig = kubernetes.NewKubernetesConfig(opts.Config)
} else {
clientConfig, err = kubecontext.ConfigFromContext(dockerCli.CurrentContext(), dockerCli.ContextStore())
}
if err != nil {
return nil, err
}
cli.kubeNamespace = opts.Namespace
if opts.Namespace == "" {
configNamespace, _, err := clientConfig.Namespace()
switch {
case os.IsNotExist(err), os.IsPermission(err):
return nil, errors.Wrap(err, "unable to load configuration file")
case err != nil:
return nil, err
}
cli.kubeNamespace = configNamespace
}
config, err := clientConfig.ClientConfig()
if err != nil {
return nil, err
}
cli.kubeConfig = config
clientSet, err := kubeclient.NewForConfig(config)
if err != nil {
return nil, err
}
cli.clientSet = clientSet
if opts.Orchestrator.HasAll() {
if err := cli.checkHostsMatch(); err != nil {
return nil, err
}
}
return cli, nil
}
func (c *KubeCli) composeClient() (*Factory, error) {
return NewFactory(c.kubeNamespace, c.kubeConfig, c.clientSet)
}
func (c *KubeCli) checkHostsMatch() error {
daemonEndpoint, err := url.Parse(c.Client().DaemonHost())
if err != nil {
return err
}
kubeEndpoint, err := url.Parse(c.kubeConfig.Host)
if err != nil {
return err
}
if daemonEndpoint.Hostname() == kubeEndpoint.Hostname() {
return nil
}
// The daemon can be local in Docker for Desktop, e.g. "npipe", "unix", ...
if daemonEndpoint.Scheme != "tcp" {
ips, err := net.LookupIP(kubeEndpoint.Hostname())
if err != nil {
return err
}
for _, ip := range ips {
if ip.IsLoopback() {
return nil
}
}
}
fmt.Fprintf(c.Err(), "WARNING: Swarm and Kubernetes hosts do not match (docker host=%s, kubernetes host=%s).\n"+
" Update $DOCKER_HOST (or pass -H), or use 'kubectl config use-context' to match.\n", daemonEndpoint.Hostname(), kubeEndpoint.Hostname())
return nil
}
func (c *KubeCli) stacksv1beta1() (cliv1beta1.StackInterface, error) {
raw, err := newStackV1Beta1(c.kubeConfig, c.kubeNamespace)
if err != nil {
return nil, err
}
return raw.stacks, nil
}

View File

@ -1,105 +0,0 @@
package kubernetes
import (
"github.com/docker/cli/kubernetes"
"github.com/pkg/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
kubeclient "k8s.io/client-go/kubernetes"
appsv1beta2 "k8s.io/client-go/kubernetes/typed/apps/v1beta2"
typesappsv1beta2 "k8s.io/client-go/kubernetes/typed/apps/v1beta2"
corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
restclient "k8s.io/client-go/rest"
)
// Factory is the kubernetes client factory
type Factory struct {
namespace string
config *restclient.Config
coreClientSet corev1.CoreV1Interface
appsClientSet appsv1beta2.AppsV1beta2Interface
clientSet *kubeclient.Clientset
}
// NewFactory creates a kubernetes client factory
func NewFactory(namespace string, config *restclient.Config, clientSet *kubeclient.Clientset) (*Factory, error) {
coreClientSet, err := corev1.NewForConfig(config)
if err != nil {
return nil, err
}
appsClientSet, err := appsv1beta2.NewForConfig(config)
if err != nil {
return nil, err
}
return &Factory{
namespace: namespace,
config: config,
coreClientSet: coreClientSet,
appsClientSet: appsClientSet,
clientSet: clientSet,
}, nil
}
// ConfigMaps returns a client for kubernetes's config maps
func (s *Factory) ConfigMaps() corev1.ConfigMapInterface {
return s.coreClientSet.ConfigMaps(s.namespace)
}
// Secrets returns a client for kubernetes's secrets
func (s *Factory) Secrets() corev1.SecretInterface {
return s.coreClientSet.Secrets(s.namespace)
}
// Services returns a client for kubernetes's secrets
func (s *Factory) Services() corev1.ServiceInterface {
return s.coreClientSet.Services(s.namespace)
}
// Pods returns a client for kubernetes's pods
func (s *Factory) Pods() corev1.PodInterface {
return s.coreClientSet.Pods(s.namespace)
}
// Nodes returns a client for kubernetes's nodes
func (s *Factory) Nodes() corev1.NodeInterface {
return s.coreClientSet.Nodes()
}
// ReplicationControllers returns a client for kubernetes replication controllers
func (s *Factory) ReplicationControllers() corev1.ReplicationControllerInterface {
return s.coreClientSet.ReplicationControllers(s.namespace)
}
// ReplicaSets returns a client for kubernetes replace sets
func (s *Factory) ReplicaSets() typesappsv1beta2.ReplicaSetInterface {
return s.appsClientSet.ReplicaSets(s.namespace)
}
// DaemonSets returns a client for kubernetes daemon sets
func (s *Factory) DaemonSets() typesappsv1beta2.DaemonSetInterface {
return s.appsClientSet.DaemonSets(s.namespace)
}
// Stacks returns a client for Docker's Stack on Kubernetes
func (s *Factory) Stacks(allNamespaces bool) (StackClient, error) {
version, err := kubernetes.GetStackAPIVersion(s.clientSet.Discovery())
if err != nil {
return nil, err
}
namespace := s.namespace
if allNamespaces {
namespace = metav1.NamespaceAll
}
switch version {
case kubernetes.StackAPIV1Beta1:
return newStackV1Beta1(s.config, namespace)
case kubernetes.StackAPIV1Beta2:
return newStackV1Beta2(s.config, namespace)
case kubernetes.StackAPIV1Alpha3:
return newStackV1Alpha3(s.config, namespace)
default:
return nil, errors.Errorf("unsupported stack API version: %q", version)
}
}

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@ -1,269 +0,0 @@
package kubernetes
import (
"fmt"
"sort"
"strings"
"time"
"github.com/docker/compose-on-kubernetes/api/labels"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/swarm"
appsv1beta2 "k8s.io/api/apps/v1beta2"
apiv1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
)
// Pod conversion
func podToTask(pod apiv1.Pod) swarm.Task {
var startTime time.Time
if pod.Status.StartTime != nil {
startTime = (*pod.Status.StartTime).Time
}
task := swarm.Task{
ID: string(pod.UID),
NodeID: pod.Spec.NodeName,
Spec: swarm.TaskSpec{
ContainerSpec: &swarm.ContainerSpec{
Image: getContainerImage(pod.Spec.Containers),
},
},
DesiredState: podPhaseToState(pod.Status.Phase),
Status: swarm.TaskStatus{
State: podPhaseToState(pod.Status.Phase),
Timestamp: startTime,
PortStatus: swarm.PortStatus{
Ports: getPorts(pod.Spec.Containers),
},
},
}
return task
}
func podPhaseToState(phase apiv1.PodPhase) swarm.TaskState {
switch phase {
case apiv1.PodPending:
return swarm.TaskStatePending
case apiv1.PodRunning:
return swarm.TaskStateRunning
case apiv1.PodSucceeded:
return swarm.TaskStateComplete
case apiv1.PodFailed:
return swarm.TaskStateFailed
default:
return swarm.TaskState("unknown")
}
}
func toSwarmProtocol(protocol apiv1.Protocol) swarm.PortConfigProtocol {
switch protocol {
case apiv1.ProtocolTCP:
return swarm.PortConfigProtocolTCP
case apiv1.ProtocolUDP:
return swarm.PortConfigProtocolUDP
}
return swarm.PortConfigProtocol("unknown")
}
func fetchPods(stackName string, pods corev1.PodInterface, f filters.Args) ([]apiv1.Pod, error) {
services := f.Get("service")
// for existing script compatibility, support either <servicename> or <stackname>_<servicename> format
stackNamePrefix := stackName + "_"
for _, s := range services {
if strings.HasPrefix(s, stackNamePrefix) {
services = append(services, strings.TrimPrefix(s, stackNamePrefix))
}
}
listOpts := metav1.ListOptions{LabelSelector: labels.SelectorForStack(stackName, services...)}
var result []apiv1.Pod
podsList, err := pods.List(listOpts)
if err != nil {
return nil, err
}
nodes := f.Get("node")
for _, pod := range podsList.Items {
if filterPod(pod, nodes) &&
// name filter is done client side for matching partials
f.FuzzyMatch("name", stackNamePrefix+pod.Name) {
result = append(result, pod)
}
}
return result, nil
}
func filterPod(pod apiv1.Pod, nodes []string) bool {
if len(nodes) == 0 {
return true
}
for _, name := range nodes {
if pod.Spec.NodeName == name {
return true
}
}
return false
}
func getContainerImage(containers []apiv1.Container) string {
if len(containers) == 0 {
return ""
}
return containers[0].Image
}
func getPorts(containers []apiv1.Container) []swarm.PortConfig {
if len(containers) == 0 || len(containers[0].Ports) == 0 {
return nil
}
ports := make([]swarm.PortConfig, len(containers[0].Ports))
for i, port := range containers[0].Ports {
ports[i] = swarm.PortConfig{
PublishedPort: uint32(port.HostPort),
TargetPort: uint32(port.ContainerPort),
Protocol: toSwarmProtocol(port.Protocol),
}
}
return ports
}
type tasksBySlot []swarm.Task
func (t tasksBySlot) Len() int {
return len(t)
}
func (t tasksBySlot) Swap(i, j int) {
t[i], t[j] = t[j], t[i]
}
func (t tasksBySlot) Less(i, j int) bool {
// Sort by slot.
if t[i].Slot != t[j].Slot {
return t[i].Slot < t[j].Slot
}
// If same slot, sort by most recent.
return t[j].Meta.CreatedAt.Before(t[i].CreatedAt)
}
const (
publishedServiceSuffix = "-published"
publishedOnRandomPortSuffix = "-random-ports"
)
func convertToServices(replicas *appsv1beta2.ReplicaSetList, daemons *appsv1beta2.DaemonSetList, services *apiv1.ServiceList) ([]swarm.Service, error) {
result := make([]swarm.Service, len(replicas.Items))
for i, r := range replicas.Items {
s, err := replicatedService(r, services)
if err != nil {
return nil, err
}
result[i] = *s
}
for _, d := range daemons.Items {
s, err := globalService(d, services)
if err != nil {
return nil, err
}
result = append(result, *s)
}
sort.Slice(result, func(i, j int) bool {
return result[i].ID < result[j].ID
})
return result, nil
}
func uint64ptr(i int32) *uint64 {
var o uint64
if i > 0 {
o = uint64(i)
}
return &o
}
func replicatedService(r appsv1beta2.ReplicaSet, services *apiv1.ServiceList) (*swarm.Service, error) {
s, err := convertToService(r.Labels[labels.ForServiceName], services, r.Spec.Template.Spec.Containers)
if err != nil {
return nil, err
}
s.Spec.Mode = swarm.ServiceMode{
Replicated: &swarm.ReplicatedService{Replicas: uint64ptr(r.Status.Replicas)},
}
s.ServiceStatus = &swarm.ServiceStatus{
RunningTasks: uint64(r.Status.AvailableReplicas),
DesiredTasks: uint64(r.Status.Replicas),
}
return s, nil
}
func globalService(d appsv1beta2.DaemonSet, services *apiv1.ServiceList) (*swarm.Service, error) {
s, err := convertToService(d.Labels[labels.ForServiceName], services, d.Spec.Template.Spec.Containers)
if err != nil {
return nil, err
}
s.Spec.Mode = swarm.ServiceMode{
Global: &swarm.GlobalService{},
}
s.ServiceStatus = &swarm.ServiceStatus{
RunningTasks: uint64(d.Status.NumberReady),
DesiredTasks: uint64(d.Status.DesiredNumberScheduled),
}
return s, nil
}
func convertToService(serviceName string, services *apiv1.ServiceList, containers []apiv1.Container) (*swarm.Service, error) {
serviceHeadless, err := findService(services, serviceName)
if err != nil {
return nil, err
}
stack, ok := serviceHeadless.Labels[labels.ForStackName]
if ok {
stack += "_"
}
uid := string(serviceHeadless.UID)
s := &swarm.Service{
ID: uid,
Spec: swarm.ServiceSpec{
Annotations: swarm.Annotations{
Name: stack + serviceHeadless.Name,
},
TaskTemplate: swarm.TaskSpec{
ContainerSpec: &swarm.ContainerSpec{
Image: getContainerImage(containers),
},
},
},
}
if serviceNodePort, err := findService(services, serviceName+publishedOnRandomPortSuffix); err == nil && serviceNodePort.Spec.Type == apiv1.ServiceTypeNodePort {
s.Endpoint = serviceEndpoint(serviceNodePort, swarm.PortConfigPublishModeHost)
}
if serviceLoadBalancer, err := findService(services, serviceName+publishedServiceSuffix); err == nil && serviceLoadBalancer.Spec.Type == apiv1.ServiceTypeLoadBalancer {
s.Endpoint = serviceEndpoint(serviceLoadBalancer, swarm.PortConfigPublishModeIngress)
}
return s, nil
}
func findService(services *apiv1.ServiceList, name string) (apiv1.Service, error) {
for _, s := range services.Items {
if s.Name == name {
return s, nil
}
}
return apiv1.Service{}, fmt.Errorf("could not find service '%s'", name)
}
func serviceEndpoint(service apiv1.Service, publishMode swarm.PortConfigPublishMode) swarm.Endpoint {
configs := make([]swarm.PortConfig, len(service.Spec.Ports))
for i, p := range service.Spec.Ports {
configs[i] = swarm.PortConfig{
PublishMode: publishMode,
PublishedPort: uint32(p.Port),
TargetPort: uint32(p.TargetPort.IntValue()),
Protocol: toSwarmProtocol(p.Protocol),
}
}
return swarm.Endpoint{Ports: configs}
}

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@ -1,185 +0,0 @@
package kubernetes
import (
"testing"
. "github.com/docker/cli/internal/test/builders" // Import builders to get the builder function as package function
"github.com/docker/compose-on-kubernetes/api/labels"
"github.com/docker/docker/api/types/swarm"
"gotest.tools/v3/assert"
appsv1beta2 "k8s.io/api/apps/v1beta2"
apiv1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
apimachineryTypes "k8s.io/apimachinery/pkg/types"
apimachineryUtil "k8s.io/apimachinery/pkg/util/intstr"
)
func TestReplicasConversionNeedsAService(t *testing.T) {
replicas := appsv1beta2.ReplicaSetList{
Items: []appsv1beta2.ReplicaSet{makeReplicaSet("unknown", 0, 0)},
}
services := apiv1.ServiceList{}
_, err := convertToServices(&replicas, &appsv1beta2.DaemonSetList{}, &services)
assert.ErrorContains(t, err, "could not find service")
}
func TestKubernetesServiceToSwarmServiceConversion(t *testing.T) {
testCases := []struct {
doc string
replicas *appsv1beta2.ReplicaSetList
services *apiv1.ServiceList
expectedServices []swarm.Service
}{
{
doc: "Match replicas with headless stack services",
replicas: &appsv1beta2.ReplicaSetList{
Items: []appsv1beta2.ReplicaSet{
makeReplicaSet("service1", 2, 5),
makeReplicaSet("service2", 3, 3),
},
},
services: &apiv1.ServiceList{
Items: []apiv1.Service{
makeKubeService("service1", "stack", "uid1", apiv1.ServiceTypeClusterIP, nil),
makeKubeService("service2", "stack", "uid2", apiv1.ServiceTypeClusterIP, nil),
makeKubeService("service3", "other-stack", "uid2", apiv1.ServiceTypeClusterIP, nil),
},
},
expectedServices: []swarm.Service{
makeSwarmService(t, "stack_service1", "uid1", ReplicatedService(5), ServiceStatus(5, 2)),
makeSwarmService(t, "stack_service2", "uid2", ReplicatedService(3), ServiceStatus(3, 3)),
},
},
{
doc: "Headless service and LoadBalancer Service are tied to the same Swarm service",
replicas: &appsv1beta2.ReplicaSetList{
Items: []appsv1beta2.ReplicaSet{
makeReplicaSet("service", 1, 1),
},
},
services: &apiv1.ServiceList{
Items: []apiv1.Service{
makeKubeService("service", "stack", "uid1", apiv1.ServiceTypeClusterIP, nil),
makeKubeService("service-published", "stack", "uid2", apiv1.ServiceTypeLoadBalancer, []apiv1.ServicePort{
{
Port: 80,
TargetPort: apimachineryUtil.FromInt(80),
Protocol: apiv1.ProtocolTCP,
},
}),
},
},
expectedServices: []swarm.Service{
makeSwarmService(t, "stack_service", "uid1",
ReplicatedService(1),
ServiceStatus(1, 1),
withPort(swarm.PortConfig{
PublishMode: swarm.PortConfigPublishModeIngress,
PublishedPort: 80,
TargetPort: 80,
Protocol: swarm.PortConfigProtocolTCP,
}),
),
},
},
{
doc: "Headless service and NodePort Service are tied to the same Swarm service",
replicas: &appsv1beta2.ReplicaSetList{
Items: []appsv1beta2.ReplicaSet{
makeReplicaSet("service", 1, 1),
},
},
services: &apiv1.ServiceList{
Items: []apiv1.Service{
makeKubeService("service", "stack", "uid1", apiv1.ServiceTypeClusterIP, nil),
makeKubeService("service-random-ports", "stack", "uid2", apiv1.ServiceTypeNodePort, []apiv1.ServicePort{
{
Port: 35666,
TargetPort: apimachineryUtil.FromInt(80),
Protocol: apiv1.ProtocolTCP,
},
}),
},
},
expectedServices: []swarm.Service{
makeSwarmService(t, "stack_service", "uid1",
ReplicatedService(1),
ServiceStatus(1, 1),
withPort(swarm.PortConfig{
PublishMode: swarm.PortConfigPublishModeHost,
PublishedPort: 35666,
TargetPort: 80,
Protocol: swarm.PortConfigProtocolTCP,
}),
),
},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.doc, func(t *testing.T) {
swarmServices, err := convertToServices(tc.replicas, &appsv1beta2.DaemonSetList{}, tc.services)
assert.NilError(t, err)
assert.DeepEqual(t, tc.expectedServices, swarmServices)
})
}
}
func makeReplicaSet(service string, available, replicas int32) appsv1beta2.ReplicaSet {
return appsv1beta2.ReplicaSet{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
labels.ForServiceName: service,
},
},
Spec: appsv1beta2.ReplicaSetSpec{
Template: apiv1.PodTemplateSpec{
Spec: apiv1.PodSpec{
Containers: []apiv1.Container{
{
Image: "image",
},
},
},
},
},
Status: appsv1beta2.ReplicaSetStatus{
AvailableReplicas: available,
Replicas: replicas,
},
}
}
func makeKubeService(service, stack, uid string, serviceType apiv1.ServiceType, ports []apiv1.ServicePort) apiv1.Service {
return apiv1.Service{
ObjectMeta: metav1.ObjectMeta{
Labels: map[string]string{
labels.ForStackName: stack,
},
Name: service,
UID: apimachineryTypes.UID(uid),
},
Spec: apiv1.ServiceSpec{
Type: serviceType,
Ports: ports,
},
}
}
// TODO convertToServices currently doesn't set swarm.EndpointSpec.Ports
func withPort(port swarm.PortConfig) func(*swarm.Service) {
return func(service *swarm.Service) {
if service.Endpoint.Ports == nil {
service.Endpoint.Ports = make([]swarm.PortConfig, 0)
}
service.Endpoint.Ports = append(service.Endpoint.Ports, port)
}
}
func makeSwarmService(t *testing.T, name, id string, opts ...func(*swarm.Service)) swarm.Service {
t.Helper()
options := []func(*swarm.Service){ServiceID(id), ServiceName(name), ServiceImage("image")}
options = append(options, opts...)
return *Service(options...)
}

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@ -1,578 +0,0 @@
package kubernetes
import (
"io"
"io/ioutil"
"regexp"
"strconv"
"strings"
"github.com/docker/cli/cli/compose/loader"
"github.com/docker/cli/cli/compose/schema"
composeTypes "github.com/docker/cli/cli/compose/types"
composetypes "github.com/docker/cli/cli/compose/types"
latest "github.com/docker/compose-on-kubernetes/api/compose/v1alpha3"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta2"
"github.com/docker/go-connections/nat"
"github.com/mitchellh/mapstructure"
"github.com/pkg/errors"
yaml "gopkg.in/yaml.v2"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
const (
// kubernatesExtraField is an extra field on ServiceConfigs containing kubernetes-specific extensions to compose format
kubernatesExtraField = "x-kubernetes"
)
// NewStackConverter returns a converter from types.Config (compose) to the specified
// stack version or error out if the version is not supported or existent.
func NewStackConverter(version string) (StackConverter, error) {
switch version {
case "v1beta1":
return stackV1Beta1Converter{}, nil
case "v1beta2":
return stackV1Beta2Converter{}, nil
case "v1alpha3":
return stackV1Alpha3Converter{}, nil
default:
return nil, errors.Errorf("stack version %s unsupported", version)
}
}
// StackConverter converts a compose types.Config to a Stack
type StackConverter interface {
FromCompose(stderr io.Writer, name string, cfg *composetypes.Config) (Stack, error)
}
type stackV1Beta1Converter struct{}
func (s stackV1Beta1Converter) FromCompose(stderr io.Writer, name string, cfg *composetypes.Config) (Stack, error) {
cfg.Version = v1beta1.MaxComposeVersion
st, err := fromCompose(stderr, name, cfg, v1beta1Capabilities)
if err != nil {
return Stack{}, err
}
res, err := yaml.Marshal(cfg)
if err != nil {
return Stack{}, err
}
// reload the result to check that it produced a valid 3.5 compose file
resparsedConfig, err := loader.ParseYAML(res)
if err != nil {
return Stack{}, err
}
if err = schema.Validate(resparsedConfig, v1beta1.MaxComposeVersion); err != nil {
return Stack{}, errors.Wrapf(err, "the compose yaml file is invalid with v%s", v1beta1.MaxComposeVersion)
}
st.ComposeFile = string(res)
return st, nil
}
type stackV1Beta2Converter struct{}
func (s stackV1Beta2Converter) FromCompose(stderr io.Writer, name string, cfg *composetypes.Config) (Stack, error) {
return fromCompose(stderr, name, cfg, v1beta2Capabilities)
}
type stackV1Alpha3Converter struct{}
func (s stackV1Alpha3Converter) FromCompose(stderr io.Writer, name string, cfg *composetypes.Config) (Stack, error) {
return fromCompose(stderr, name, cfg, v1alpha3Capabilities)
}
func fromCompose(stderr io.Writer, name string, cfg *composetypes.Config, capabilities composeCapabilities) (Stack, error) {
spec, err := fromComposeConfig(stderr, cfg, capabilities)
if err != nil {
return Stack{}, err
}
return Stack{
Name: name,
Spec: spec,
}, nil
}
func loadStackData(composefile string) (*composetypes.Config, error) {
parsed, err := loader.ParseYAML([]byte(composefile))
if err != nil {
return nil, err
}
return loader.Load(composetypes.ConfigDetails{
ConfigFiles: []composetypes.ConfigFile{
{
Config: parsed,
},
},
})
}
// Conversions from internal stack to different stack compose component versions.
func stackFromV1beta1(in *v1beta1.Stack) (Stack, error) {
cfg, err := loadStackData(in.Spec.ComposeFile)
if err != nil {
return Stack{}, err
}
spec, err := fromComposeConfig(ioutil.Discard, cfg, v1beta1Capabilities)
if err != nil {
return Stack{}, err
}
return Stack{
Name: in.ObjectMeta.Name,
Namespace: in.ObjectMeta.Namespace,
ComposeFile: in.Spec.ComposeFile,
Spec: spec,
}, nil
}
func stackToV1beta1(s Stack) *v1beta1.Stack {
return &v1beta1.Stack{
ObjectMeta: metav1.ObjectMeta{
Name: s.Name,
},
Spec: v1beta1.StackSpec{
ComposeFile: s.ComposeFile,
},
}
}
func stackFromV1beta2(in *v1beta2.Stack) (Stack, error) {
var spec *latest.StackSpec
if in.Spec != nil {
spec = &latest.StackSpec{}
if err := latest.Convert_v1beta2_StackSpec_To_v1alpha3_StackSpec(in.Spec, spec, nil); err != nil {
return Stack{}, err
}
}
return Stack{
Name: in.ObjectMeta.Name,
Namespace: in.ObjectMeta.Namespace,
Spec: spec,
}, nil
}
func stackToV1beta2(s Stack) (*v1beta2.Stack, error) {
var spec *v1beta2.StackSpec
if s.Spec != nil {
spec = &v1beta2.StackSpec{}
if err := latest.Convert_v1alpha3_StackSpec_To_v1beta2_StackSpec(s.Spec, spec, nil); err != nil {
return nil, err
}
}
return &v1beta2.Stack{
ObjectMeta: metav1.ObjectMeta{
Name: s.Name,
},
Spec: spec,
}, nil
}
func stackFromV1alpha3(in *latest.Stack) Stack {
return Stack{
Name: in.ObjectMeta.Name,
Namespace: in.ObjectMeta.Namespace,
Spec: in.Spec,
}
}
func stackToV1alpha3(s Stack) *latest.Stack {
return &latest.Stack{
ObjectMeta: metav1.ObjectMeta{
Name: s.Name,
},
Spec: s.Spec,
}
}
func fromComposeConfig(stderr io.Writer, c *composeTypes.Config, capabilities composeCapabilities) (*latest.StackSpec, error) {
if c == nil {
return nil, nil
}
warnUnsupportedFeatures(stderr, c)
serviceConfigs := make([]latest.ServiceConfig, len(c.Services))
for i, s := range c.Services {
svc, err := fromComposeServiceConfig(s, capabilities)
if err != nil {
return nil, err
}
serviceConfigs[i] = svc
}
return &latest.StackSpec{
Services: serviceConfigs,
Secrets: fromComposeSecrets(c.Secrets),
Configs: fromComposeConfigs(c.Configs),
}, nil
}
func fromComposeSecrets(s map[string]composeTypes.SecretConfig) map[string]latest.SecretConfig {
if s == nil {
return nil
}
m := map[string]latest.SecretConfig{}
for key, value := range s {
m[key] = latest.SecretConfig{
Name: value.Name,
File: value.File,
External: latest.External{
Name: value.External.Name,
External: value.External.External,
},
Labels: value.Labels,
}
}
return m
}
func fromComposeConfigs(s map[string]composeTypes.ConfigObjConfig) map[string]latest.ConfigObjConfig {
if s == nil {
return nil
}
m := map[string]latest.ConfigObjConfig{}
for key, value := range s {
m[key] = latest.ConfigObjConfig{
Name: value.Name,
File: value.File,
External: latest.External{
Name: value.External.Name,
External: value.External.External,
},
Labels: value.Labels,
}
}
return m
}
func fromComposeServiceConfig(s composeTypes.ServiceConfig, capabilities composeCapabilities) (latest.ServiceConfig, error) {
var (
userID *int64
err error
)
if s.User != "" {
numerical, err := strconv.Atoi(s.User)
if err == nil {
unixUserID := int64(numerical)
userID = &unixUserID
}
}
kubeExtra, err := resolveServiceExtra(s)
if err != nil {
return latest.ServiceConfig{}, err
}
if kubeExtra.PullSecret != "" && !capabilities.hasPullSecrets {
return latest.ServiceConfig{}, errors.Errorf(`stack API version %s does not support pull secrets (field "x-kubernetes.pull_secret"), please use version v1alpha3 or higher`, capabilities.apiVersion)
}
if kubeExtra.PullPolicy != "" && !capabilities.hasPullPolicies {
return latest.ServiceConfig{}, errors.Errorf(`stack API version %s does not support pull policies (field "x-kubernetes.pull_policy"), please use version v1alpha3 or higher`, capabilities.apiVersion)
}
internalPorts, err := setupIntraStackNetworking(s, kubeExtra, capabilities)
if err != nil {
return latest.ServiceConfig{}, err
}
return latest.ServiceConfig{
Name: s.Name,
CapAdd: s.CapAdd,
CapDrop: s.CapDrop,
Command: s.Command,
Configs: fromComposeServiceConfigs(s.Configs),
Deploy: latest.DeployConfig{
Mode: s.Deploy.Mode,
Replicas: s.Deploy.Replicas,
Labels: s.Deploy.Labels,
UpdateConfig: fromComposeUpdateConfig(s.Deploy.UpdateConfig),
Resources: fromComposeResources(s.Deploy.Resources),
RestartPolicy: fromComposeRestartPolicy(s.Deploy.RestartPolicy),
Placement: fromComposePlacement(s.Deploy.Placement),
},
Entrypoint: s.Entrypoint,
Environment: s.Environment,
ExtraHosts: s.ExtraHosts,
Hostname: s.Hostname,
HealthCheck: fromComposeHealthcheck(s.HealthCheck),
Image: s.Image,
Ipc: s.Ipc,
Labels: s.Labels,
Pid: s.Pid,
Ports: fromComposePorts(s.Ports),
Privileged: s.Privileged,
ReadOnly: s.ReadOnly,
Secrets: fromComposeServiceSecrets(s.Secrets),
StdinOpen: s.StdinOpen,
StopGracePeriod: composetypes.ConvertDurationPtr(s.StopGracePeriod),
Tmpfs: s.Tmpfs,
Tty: s.Tty,
User: userID,
Volumes: fromComposeServiceVolumeConfig(s.Volumes),
WorkingDir: s.WorkingDir,
PullSecret: kubeExtra.PullSecret,
PullPolicy: kubeExtra.PullPolicy,
InternalServiceType: kubeExtra.InternalServiceType,
InternalPorts: internalPorts,
}, nil
}
func setupIntraStackNetworking(s composeTypes.ServiceConfig, kubeExtra kubernetesExtra, capabilities composeCapabilities) ([]latest.InternalPort, error) {
if kubeExtra.InternalServiceType != latest.InternalServiceTypeAuto && !capabilities.hasIntraStackLoadBalancing {
return nil,
errors.Errorf(`stack API version %s does not support intra-stack load balancing (field "x-kubernetes.internal_service_type"), please use version v1alpha3 or higher`,
capabilities.apiVersion)
}
if !capabilities.hasIntraStackLoadBalancing {
return nil, nil
}
if err := validateInternalServiceType(kubeExtra.InternalServiceType); err != nil {
return nil, err
}
internalPorts, err := toInternalPorts(s.Expose)
if err != nil {
return nil, err
}
return internalPorts, nil
}
func validateInternalServiceType(internalServiceType latest.InternalServiceType) error {
switch internalServiceType {
case latest.InternalServiceTypeAuto, latest.InternalServiceTypeClusterIP, latest.InternalServiceTypeHeadless:
default:
return errors.Errorf(`invalid value %q for field "x-kubernetes.internal_service_type", valid values are %q or %q`, internalServiceType,
latest.InternalServiceTypeClusterIP,
latest.InternalServiceTypeHeadless)
}
return nil
}
func toInternalPorts(expose []string) ([]latest.InternalPort, error) {
var internalPorts []latest.InternalPort
for _, sourcePort := range expose {
proto, port := nat.SplitProtoPort(sourcePort)
start, end, err := nat.ParsePortRange(port)
if err != nil {
return nil, errors.Errorf("invalid format for expose: %q, error: %s", sourcePort, err)
}
for i := start; i <= end; i++ {
k8sProto := v1.Protocol(strings.ToUpper(proto))
switch k8sProto {
case v1.ProtocolSCTP, v1.ProtocolTCP, v1.ProtocolUDP:
default:
return nil, errors.Errorf("invalid protocol for expose: %q, supported values are %q, %q and %q", sourcePort, v1.ProtocolSCTP, v1.ProtocolTCP, v1.ProtocolUDP)
}
internalPorts = append(internalPorts, latest.InternalPort{
Port: int32(i),
Protocol: k8sProto,
})
}
}
return internalPorts, nil
}
func resolveServiceExtra(s composeTypes.ServiceConfig) (kubernetesExtra, error) {
if iface, ok := s.Extras[kubernatesExtraField]; ok {
var result kubernetesExtra
if err := mapstructure.Decode(iface, &result); err != nil {
return kubernetesExtra{}, err
}
return result, nil
}
return kubernetesExtra{}, nil
}
func fromComposePorts(ports []composeTypes.ServicePortConfig) []latest.ServicePortConfig {
if ports == nil {
return nil
}
p := make([]latest.ServicePortConfig, len(ports))
for i, port := range ports {
p[i] = latest.ServicePortConfig{
Mode: port.Mode,
Target: port.Target,
Published: port.Published,
Protocol: port.Protocol,
}
}
return p
}
func fromComposeServiceSecrets(secrets []composeTypes.ServiceSecretConfig) []latest.ServiceSecretConfig {
if secrets == nil {
return nil
}
c := make([]latest.ServiceSecretConfig, len(secrets))
for i, secret := range secrets {
c[i] = latest.ServiceSecretConfig{
Source: secret.Source,
Target: secret.Target,
UID: secret.UID,
Mode: secret.Mode,
}
}
return c
}
func fromComposeServiceConfigs(configs []composeTypes.ServiceConfigObjConfig) []latest.ServiceConfigObjConfig {
if configs == nil {
return nil
}
c := make([]latest.ServiceConfigObjConfig, len(configs))
for i, config := range configs {
c[i] = latest.ServiceConfigObjConfig{
Source: config.Source,
Target: config.Target,
UID: config.UID,
Mode: config.Mode,
}
}
return c
}
func fromComposeHealthcheck(h *composeTypes.HealthCheckConfig) *latest.HealthCheckConfig {
if h == nil {
return nil
}
return &latest.HealthCheckConfig{
Test: h.Test,
Timeout: composetypes.ConvertDurationPtr(h.Timeout),
Interval: composetypes.ConvertDurationPtr(h.Interval),
Retries: h.Retries,
}
}
func fromComposePlacement(p composeTypes.Placement) latest.Placement {
return latest.Placement{
Constraints: fromComposeConstraints(p.Constraints),
}
}
var constraintEquals = regexp.MustCompile(`([\w\.]*)\W*(==|!=)\W*([\w\.]*)`)
const (
swarmOs = "node.platform.os"
swarmArch = "node.platform.arch"
swarmHostname = "node.hostname"
swarmLabelPrefix = "node.labels."
)
func fromComposeConstraints(s []string) *latest.Constraints {
if len(s) == 0 {
return nil
}
constraints := &latest.Constraints{}
for _, constraint := range s {
matches := constraintEquals.FindStringSubmatch(constraint)
if len(matches) == 4 {
key := matches[1]
operator := matches[2]
value := matches[3]
constraint := &latest.Constraint{
Operator: operator,
Value: value,
}
switch {
case key == swarmOs:
constraints.OperatingSystem = constraint
case key == swarmArch:
constraints.Architecture = constraint
case key == swarmHostname:
constraints.Hostname = constraint
case strings.HasPrefix(key, swarmLabelPrefix):
if constraints.MatchLabels == nil {
constraints.MatchLabels = map[string]latest.Constraint{}
}
constraints.MatchLabels[strings.TrimPrefix(key, swarmLabelPrefix)] = *constraint
}
}
}
return constraints
}
func fromComposeResources(r composeTypes.Resources) latest.Resources {
return latest.Resources{
Limits: fromComposeResourcesResourceLimit(r.Limits),
Reservations: fromComposeResourcesResource(r.Reservations),
}
}
// TODO create ResourceLimit type and support for limiting Pids on k8s
func fromComposeResourcesResourceLimit(r *composeTypes.ResourceLimit) *latest.Resource {
if r == nil {
return nil
}
return &latest.Resource{
MemoryBytes: int64(r.MemoryBytes),
NanoCPUs: r.NanoCPUs,
}
}
func fromComposeResourcesResource(r *composeTypes.Resource) *latest.Resource {
if r == nil {
return nil
}
return &latest.Resource{
MemoryBytes: int64(r.MemoryBytes),
NanoCPUs: r.NanoCPUs,
}
}
func fromComposeUpdateConfig(u *composeTypes.UpdateConfig) *latest.UpdateConfig {
if u == nil {
return nil
}
return &latest.UpdateConfig{
Parallelism: u.Parallelism,
}
}
func fromComposeRestartPolicy(r *composeTypes.RestartPolicy) *latest.RestartPolicy {
if r == nil {
return nil
}
return &latest.RestartPolicy{
Condition: r.Condition,
}
}
func fromComposeServiceVolumeConfig(vs []composeTypes.ServiceVolumeConfig) []latest.ServiceVolumeConfig {
if vs == nil {
return nil
}
volumes := []latest.ServiceVolumeConfig{}
for _, v := range vs {
volumes = append(volumes, latest.ServiceVolumeConfig{
Type: v.Type,
Source: v.Source,
Target: v.Target,
ReadOnly: v.ReadOnly,
})
}
return volumes
}
var (
v1beta1Capabilities = composeCapabilities{
apiVersion: "v1beta1",
}
v1beta2Capabilities = composeCapabilities{
apiVersion: "v1beta2",
}
v1alpha3Capabilities = composeCapabilities{
apiVersion: "v1alpha3",
hasPullSecrets: true,
hasPullPolicies: true,
hasIntraStackLoadBalancing: true,
}
)
type composeCapabilities struct {
apiVersion string
hasPullSecrets bool
hasPullPolicies bool
hasIntraStackLoadBalancing bool
}
type kubernetesExtra struct {
PullSecret string `mapstructure:"pull_secret"`
PullPolicy string `mapstructure:"pull_policy"`
InternalServiceType latest.InternalServiceType `mapstructure:"internal_service_type"`
}

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@ -1,349 +0,0 @@
package kubernetes
import (
"fmt"
"io/ioutil"
"path/filepath"
"testing"
"github.com/docker/cli/cli/compose/loader"
composetypes "github.com/docker/cli/cli/compose/types"
"github.com/docker/compose-on-kubernetes/api/compose/v1alpha3"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta2"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
v1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func TestNewStackConverter(t *testing.T) {
_, err := NewStackConverter("v1alpha1")
assert.Check(t, is.ErrorContains(err, "stack version v1alpha1 unsupported"))
_, err = NewStackConverter("v1beta1")
assert.NilError(t, err)
_, err = NewStackConverter("v1beta2")
assert.NilError(t, err)
_, err = NewStackConverter("v1alpha3")
assert.NilError(t, err)
}
func TestConvertFromToV1beta1(t *testing.T) {
composefile := `version: "3.3"
services:
test:
image: nginx
secrets:
test:
file: testdata/secret
configs:
test:
file: testdata/config
`
stackv1beta1 := &v1beta1.Stack{
ObjectMeta: metav1.ObjectMeta{
Name: "test",
},
Spec: v1beta1.StackSpec{
ComposeFile: composefile,
},
}
result, err := stackFromV1beta1(stackv1beta1)
assert.NilError(t, err)
expected := Stack{
Name: "test",
ComposeFile: composefile,
Spec: &v1alpha3.StackSpec{
Services: []v1alpha3.ServiceConfig{
{
Name: "test",
Image: "nginx",
Environment: make(map[string]*string),
},
},
Secrets: map[string]v1alpha3.SecretConfig{
"test": {File: filepath.FromSlash("testdata/secret")},
},
Configs: map[string]v1alpha3.ConfigObjConfig{
"test": {File: filepath.FromSlash("testdata/config")},
},
},
}
assert.DeepEqual(t, expected, result)
assert.DeepEqual(t, stackv1beta1, stackToV1beta1(result))
}
func TestConvertFromToV1beta2(t *testing.T) {
stackv1beta2 := &v1beta2.Stack{
ObjectMeta: metav1.ObjectMeta{
Name: "test",
},
Spec: &v1beta2.StackSpec{
Services: []v1beta2.ServiceConfig{
{
Name: "test",
Image: "nginx",
Environment: make(map[string]*string),
},
},
Secrets: map[string]v1beta2.SecretConfig{
"test": {File: filepath.FromSlash("testdata/secret")},
},
Configs: map[string]v1beta2.ConfigObjConfig{
"test": {File: filepath.FromSlash("testdata/config")},
},
},
}
expected := Stack{
Name: "test",
Spec: &v1alpha3.StackSpec{
Services: []v1alpha3.ServiceConfig{
{
Name: "test",
Image: "nginx",
Environment: make(map[string]*string),
},
},
Secrets: map[string]v1alpha3.SecretConfig{
"test": {File: filepath.FromSlash("testdata/secret")},
},
Configs: map[string]v1alpha3.ConfigObjConfig{
"test": {File: filepath.FromSlash("testdata/config")},
},
},
}
result, err := stackFromV1beta2(stackv1beta2)
assert.NilError(t, err)
assert.DeepEqual(t, expected, result)
gotBack, err := stackToV1beta2(result)
assert.NilError(t, err)
assert.DeepEqual(t, stackv1beta2, gotBack)
}
func TestConvertFromToV1alpha3(t *testing.T) {
stackv1alpha3 := &v1alpha3.Stack{
ObjectMeta: metav1.ObjectMeta{
Name: "test",
},
Spec: &v1alpha3.StackSpec{
Services: []v1alpha3.ServiceConfig{
{
Name: "test",
Image: "nginx",
Environment: make(map[string]*string),
},
},
Secrets: map[string]v1alpha3.SecretConfig{
"test": {File: filepath.FromSlash("testdata/secret")},
},
Configs: map[string]v1alpha3.ConfigObjConfig{
"test": {File: filepath.FromSlash("testdata/config")},
},
},
}
expected := Stack{
Name: "test",
Spec: &v1alpha3.StackSpec{
Services: []v1alpha3.ServiceConfig{
{
Name: "test",
Image: "nginx",
Environment: make(map[string]*string),
},
},
Secrets: map[string]v1alpha3.SecretConfig{
"test": {File: filepath.FromSlash("testdata/secret")},
},
Configs: map[string]v1alpha3.ConfigObjConfig{
"test": {File: filepath.FromSlash("testdata/config")},
},
},
}
result := stackFromV1alpha3(stackv1alpha3)
assert.DeepEqual(t, expected, result)
gotBack := stackToV1alpha3(result)
assert.DeepEqual(t, stackv1alpha3, gotBack)
}
func loadTestStackWith(t *testing.T, with string) *composetypes.Config {
t.Helper()
filePath := fmt.Sprintf("testdata/compose-with-%s.yml", with)
data, err := ioutil.ReadFile(filePath)
assert.NilError(t, err)
yamlData, err := loader.ParseYAML(data)
assert.NilError(t, err)
cfg, err := loader.Load(composetypes.ConfigDetails{
ConfigFiles: []composetypes.ConfigFile{
{Config: yamlData, Filename: filePath},
},
})
assert.NilError(t, err)
return cfg
}
func TestHandlePullSecret(t *testing.T) {
testData := loadTestStackWith(t, "pull-secret")
cases := []struct {
version string
err string
}{
{version: "v1beta1", err: `stack API version v1beta1 does not support pull secrets (field "x-kubernetes.pull_secret"), please use version v1alpha3 or higher`},
{version: "v1beta2", err: `stack API version v1beta2 does not support pull secrets (field "x-kubernetes.pull_secret"), please use version v1alpha3 or higher`},
{version: "v1alpha3"},
}
for _, c := range cases {
c := c
t.Run(c.version, func(t *testing.T) {
conv, err := NewStackConverter(c.version)
assert.NilError(t, err)
s, err := conv.FromCompose(ioutil.Discard, "test", testData)
if c.err != "" {
assert.Error(t, err, c.err)
} else {
assert.NilError(t, err)
assert.Equal(t, s.Spec.Services[0].PullSecret, "some-secret")
}
})
}
}
func TestHandlePullPolicy(t *testing.T) {
testData := loadTestStackWith(t, "pull-policy")
cases := []struct {
version string
err string
}{
{version: "v1beta1", err: `stack API version v1beta1 does not support pull policies (field "x-kubernetes.pull_policy"), please use version v1alpha3 or higher`},
{version: "v1beta2", err: `stack API version v1beta2 does not support pull policies (field "x-kubernetes.pull_policy"), please use version v1alpha3 or higher`},
{version: "v1alpha3"},
}
for _, c := range cases {
c := c
t.Run(c.version, func(t *testing.T) {
conv, err := NewStackConverter(c.version)
assert.NilError(t, err)
s, err := conv.FromCompose(ioutil.Discard, "test", testData)
if c.err != "" {
assert.Error(t, err, c.err)
} else {
assert.NilError(t, err)
assert.Equal(t, s.Spec.Services[0].PullPolicy, "Never")
}
})
}
}
func TestHandleInternalServiceType(t *testing.T) {
cases := []struct {
name string
value string
caps composeCapabilities
err string
expected v1alpha3.InternalServiceType
}{
{
name: "v1beta1",
value: "ClusterIP",
caps: v1beta1Capabilities,
err: `stack API version v1beta1 does not support intra-stack load balancing (field "x-kubernetes.internal_service_type"), please use version v1alpha3 or higher`,
},
{
name: "v1beta2",
value: "ClusterIP",
caps: v1beta2Capabilities,
err: `stack API version v1beta2 does not support intra-stack load balancing (field "x-kubernetes.internal_service_type"), please use version v1alpha3 or higher`,
},
{
name: "v1alpha3",
value: "ClusterIP",
caps: v1alpha3Capabilities,
expected: v1alpha3.InternalServiceTypeClusterIP,
},
{
name: "v1alpha3-invalid",
value: "invalid",
caps: v1alpha3Capabilities,
err: `invalid value "invalid" for field "x-kubernetes.internal_service_type", valid values are "ClusterIP" or "Headless"`,
},
}
for _, c := range cases {
c := c
t.Run(c.name, func(t *testing.T) {
res, err := fromComposeServiceConfig(composetypes.ServiceConfig{
Name: "test",
Image: "test",
Extras: map[string]interface{}{
"x-kubernetes": map[string]interface{}{
"internal_service_type": c.value,
},
},
}, c.caps)
if c.err == "" {
assert.NilError(t, err)
assert.Equal(t, res.InternalServiceType, c.expected)
} else {
assert.ErrorContains(t, err, c.err)
}
})
}
}
func TestIgnoreExpose(t *testing.T) {
testData := loadTestStackWith(t, "expose")
for _, version := range []string{"v1beta1", "v1beta2"} {
conv, err := NewStackConverter(version)
assert.NilError(t, err)
s, err := conv.FromCompose(ioutil.Discard, "test", testData)
assert.NilError(t, err)
assert.Equal(t, len(s.Spec.Services[0].InternalPorts), 0)
}
}
func TestParseExpose(t *testing.T) {
testData := loadTestStackWith(t, "expose")
conv, err := NewStackConverter("v1alpha3")
assert.NilError(t, err)
s, err := conv.FromCompose(ioutil.Discard, "test", testData)
assert.NilError(t, err)
expected := []v1alpha3.InternalPort{
{
Port: 1,
Protocol: v1.ProtocolTCP,
},
{
Port: 2,
Protocol: v1.ProtocolTCP,
},
{
Port: 3,
Protocol: v1.ProtocolTCP,
},
{
Port: 4,
Protocol: v1.ProtocolTCP,
},
{
Port: 5,
Protocol: v1.ProtocolUDP,
},
{
Port: 6,
Protocol: v1.ProtocolUDP,
},
{
Port: 7,
Protocol: v1.ProtocolUDP,
},
{
Port: 8,
Protocol: v1.ProtocolUDP,
},
}
assert.DeepEqual(t, s.Spec.Services[0].InternalPorts, expected)
}

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@ -1,171 +0,0 @@
package kubernetes
import (
"fmt"
"io"
"github.com/docker/cli/cli/command/stack/options"
composetypes "github.com/docker/cli/cli/compose/types"
"github.com/docker/cli/cli/streams"
"github.com/morikuni/aec"
corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
)
// RunDeploy is the kubernetes implementation of docker stack deploy
func RunDeploy(dockerCli *KubeCli, opts options.Deploy, cfg *composetypes.Config) error {
cmdOut := dockerCli.Out()
// Initialize clients
composeClient, err := dockerCli.composeClient()
if err != nil {
return err
}
stacks, err := composeClient.Stacks(false)
if err != nil {
return err
}
stack, err := stacks.FromCompose(dockerCli.Err(), opts.Namespace, cfg)
if err != nil {
return err
}
configMaps := composeClient.ConfigMaps()
secrets := composeClient.Secrets()
services := composeClient.Services()
if err := stacks.IsColliding(services, stack); err != nil {
return err
}
if err := createResources(stack, stacks, configMaps, secrets); err != nil {
return err
}
fmt.Fprintln(cmdOut, "Waiting for the stack to be stable and running...")
v1beta1Cli, err := dockerCli.stacksv1beta1()
if err != nil {
return err
}
pods := composeClient.Pods()
watcher := &deployWatcher{
stacks: v1beta1Cli,
pods: pods,
}
statusUpdates := make(chan serviceStatus)
displayDone := make(chan struct{})
go func() {
defer close(displayDone)
display := newStatusDisplay(dockerCli.Out())
for status := range statusUpdates {
display.OnStatus(status)
}
}()
err = watcher.Watch(stack.Name, stack.getServices(), statusUpdates)
close(statusUpdates)
<-displayDone
if err != nil {
return err
}
fmt.Fprintf(cmdOut, "\nStack %s is stable and running\n\n", stack.Name)
return nil
}
func createResources(stack Stack, stacks StackClient, configMaps corev1.ConfigMapInterface, secrets corev1.SecretInterface) error {
var childResources []childResource
cr, err := stack.createFileBasedConfigMaps(configMaps)
childResources = append(childResources, cr...) // make sure we collect childresources already created in case of failure
if err != nil {
deleteChildResources(childResources)
return err
}
cr, err = stack.createFileBasedSecrets(secrets)
childResources = append(childResources, cr...) // make sure we collect childresources already created in case of failure
if err != nil {
deleteChildResources(childResources)
return err
}
return stacks.CreateOrUpdate(stack, childResources)
}
type statusDisplay interface {
OnStatus(serviceStatus)
}
type metaServiceState string
const (
metaServiceStateReady = metaServiceState("Ready")
metaServiceStatePending = metaServiceState("Pending")
metaServiceStateFailed = metaServiceState("Failed")
)
func metaStateFromStatus(status serviceStatus) metaServiceState {
switch {
case status.podsReady > 0:
return metaServiceStateReady
case status.podsPending > 0:
return metaServiceStatePending
default:
return metaServiceStateFailed
}
}
type forwardOnlyStatusDisplay struct {
o *streams.Out
states map[string]metaServiceState
}
func (d *forwardOnlyStatusDisplay) OnStatus(status serviceStatus) {
state := metaStateFromStatus(status)
if d.states[status.name] != state {
d.states[status.name] = state
fmt.Fprintf(d.o, "%s: %s\n", status.name, state)
}
}
type interactiveStatusDisplay struct {
o *streams.Out
statuses []serviceStatus
}
func (d *interactiveStatusDisplay) OnStatus(status serviceStatus) {
b := aec.EmptyBuilder
for ix := 0; ix < len(d.statuses); ix++ {
b = b.Up(1).EraseLine(aec.EraseModes.All)
}
b = b.Column(0)
fmt.Fprint(d.o, b.ANSI)
updated := false
for ix, s := range d.statuses {
if s.name == status.name {
d.statuses[ix] = status
s = status
updated = true
}
displayInteractiveServiceStatus(s, d.o)
}
if !updated {
d.statuses = append(d.statuses, status)
displayInteractiveServiceStatus(status, d.o)
}
}
func displayInteractiveServiceStatus(status serviceStatus, o io.Writer) {
state := metaStateFromStatus(status)
totalFailed := status.podsFailed + status.podsSucceeded + status.podsUnknown
fmt.Fprintf(o, "%[1]s: %[2]s\t\t[pod status: %[3]d/%[6]d ready, %[4]d/%[6]d pending, %[5]d/%[6]d failed]\n", status.name, state,
status.podsReady, status.podsPending, totalFailed, status.podsTotal)
}
func newStatusDisplay(o *streams.Out) statusDisplay {
if !o.IsTerminal() {
return &forwardOnlyStatusDisplay{o: o, states: map[string]metaServiceState{}}
}
return &interactiveStatusDisplay{o: o}
}

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@ -1,299 +0,0 @@
package kubernetes
import (
"errors"
"testing"
composev1alpha3 "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1alpha3"
composev1beta1 "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1"
composev1beta2 "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2"
"github.com/docker/compose-on-kubernetes/api/compose/v1alpha3"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta2"
"gotest.tools/v3/assert"
kerrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
types "k8s.io/apimachinery/pkg/types"
watch "k8s.io/apimachinery/pkg/watch"
"k8s.io/client-go/kubernetes/fake"
)
func testStack() Stack {
return Stack{
Name: "test",
Namespace: "test",
ComposeFile: `version: "3.3"
services:
test:
image: nginx
secrets:
test:
file: testdata/secret
configs:
test:
file: testdata/config
`,
Spec: &v1alpha3.StackSpec{
Configs: map[string]v1alpha3.ConfigObjConfig{
"test": {Name: "test", File: "testdata/config"},
},
Secrets: map[string]v1alpha3.SecretConfig{
"test": {Name: "test", File: "testdata/secret"},
},
},
}
}
func TestCreateChildResourcesV1Beta1(t *testing.T) {
k8sclientSet := fake.NewSimpleClientset()
stack := testStack()
configs := k8sclientSet.CoreV1().ConfigMaps("test")
secrets := k8sclientSet.CoreV1().Secrets("test")
assert.NilError(t, createResources(
stack,
&stackV1Beta1{stacks: &fakeV1beta1Client{}},
configs,
secrets))
c, err := configs.Get("test", metav1.GetOptions{})
assert.NilError(t, err)
checkOwnerReferences(t, c.ObjectMeta, v1beta1.SchemeGroupVersion.String())
s, err := secrets.Get("test", metav1.GetOptions{})
assert.NilError(t, err)
checkOwnerReferences(t, s.ObjectMeta, v1beta1.SchemeGroupVersion.String())
}
func checkOwnerReferences(t *testing.T, objMeta metav1.ObjectMeta, stackVersion string) {
t.Helper()
assert.Equal(t, len(objMeta.OwnerReferences), 1)
assert.Equal(t, objMeta.OwnerReferences[0].Name, "test")
assert.Equal(t, objMeta.OwnerReferences[0].Kind, "Stack")
assert.Equal(t, objMeta.OwnerReferences[0].APIVersion, stackVersion)
}
func TestCreateChildResourcesV1Beta2(t *testing.T) {
k8sclientSet := fake.NewSimpleClientset()
stack := testStack()
configs := k8sclientSet.CoreV1().ConfigMaps("test")
secrets := k8sclientSet.CoreV1().Secrets("test")
assert.NilError(t, createResources(
stack,
&stackV1Beta2{stacks: &fakeV1beta2Client{}},
configs,
secrets))
c, err := configs.Get("test", metav1.GetOptions{})
assert.NilError(t, err)
checkOwnerReferences(t, c.ObjectMeta, v1beta2.SchemeGroupVersion.String())
s, err := secrets.Get("test", metav1.GetOptions{})
assert.NilError(t, err)
checkOwnerReferences(t, s.ObjectMeta, v1beta2.SchemeGroupVersion.String())
}
func TestCreateChildResourcesV1Alpha3(t *testing.T) {
k8sclientSet := fake.NewSimpleClientset()
stack := testStack()
configs := k8sclientSet.CoreV1().ConfigMaps("test")
secrets := k8sclientSet.CoreV1().Secrets("test")
assert.NilError(t, createResources(
stack,
&stackV1Alpha3{stacks: &fakeV1alpha3Client{}},
configs,
secrets))
c, err := configs.Get("test", metav1.GetOptions{})
assert.NilError(t, err)
checkOwnerReferences(t, c.ObjectMeta, v1alpha3.SchemeGroupVersion.String())
s, err := secrets.Get("test", metav1.GetOptions{})
assert.NilError(t, err)
checkOwnerReferences(t, s.ObjectMeta, v1alpha3.SchemeGroupVersion.String())
}
func TestCreateChildResourcesWithStackCreationErrorV1Beta1(t *testing.T) {
k8sclientSet := fake.NewSimpleClientset()
stack := testStack()
configs := k8sclientSet.CoreV1().ConfigMaps("test")
secrets := k8sclientSet.CoreV1().Secrets("test")
err := createResources(
stack,
&stackV1Beta1{stacks: &fakeV1beta1Client{errorOnCreate: true}},
configs,
secrets)
assert.Error(t, err, "some error")
_, err = configs.Get("test", metav1.GetOptions{})
assert.Check(t, kerrors.IsNotFound(err))
_, err = secrets.Get("test", metav1.GetOptions{})
assert.Check(t, kerrors.IsNotFound(err))
}
func TestCreateChildResourcesWithStackCreationErrorV1Beta2(t *testing.T) {
k8sclientSet := fake.NewSimpleClientset()
stack := testStack()
configs := k8sclientSet.CoreV1().ConfigMaps("test")
secrets := k8sclientSet.CoreV1().Secrets("test")
err := createResources(
stack,
&stackV1Beta2{stacks: &fakeV1beta2Client{errorOnCreate: true}},
configs,
secrets)
assert.Error(t, err, "some error")
_, err = configs.Get("test", metav1.GetOptions{})
assert.Check(t, kerrors.IsNotFound(err))
_, err = secrets.Get("test", metav1.GetOptions{})
assert.Check(t, kerrors.IsNotFound(err))
}
func TestCreateChildResourcesWithStackCreationErrorV1Alpha3(t *testing.T) {
k8sclientSet := fake.NewSimpleClientset()
stack := testStack()
configs := k8sclientSet.CoreV1().ConfigMaps("test")
secrets := k8sclientSet.CoreV1().Secrets("test")
err := createResources(
stack,
&stackV1Alpha3{stacks: &fakeV1alpha3Client{errorOnCreate: true}},
configs,
secrets)
assert.Error(t, err, "some error")
_, err = configs.Get("test", metav1.GetOptions{})
assert.Check(t, kerrors.IsNotFound(err))
_, err = secrets.Get("test", metav1.GetOptions{})
assert.Check(t, kerrors.IsNotFound(err))
}
type fakeV1beta1Client struct {
errorOnCreate bool
}
func (c *fakeV1beta1Client) Create(s *v1beta1.Stack) (*v1beta1.Stack, error) {
if c.errorOnCreate {
return nil, errors.New("some error")
}
return s, nil
}
func (c *fakeV1beta1Client) Update(*v1beta1.Stack) (*v1beta1.Stack, error) {
return nil, nil
}
func (c *fakeV1beta1Client) UpdateStatus(*v1beta1.Stack) (*v1beta1.Stack, error) {
return nil, nil
}
func (c *fakeV1beta1Client) Delete(name string, options *metav1.DeleteOptions) error {
return nil
}
func (c *fakeV1beta1Client) DeleteCollection(options *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
return nil
}
func (c *fakeV1beta1Client) Get(name string, options metav1.GetOptions) (*v1beta1.Stack, error) {
return nil, kerrors.NewNotFound(v1beta1.SchemeGroupVersion.WithResource("stacks").GroupResource(), name)
}
func (c *fakeV1beta1Client) List(opts metav1.ListOptions) (*v1beta1.StackList, error) {
return nil, nil
}
func (c *fakeV1beta1Client) Watch(opts metav1.ListOptions) (watch.Interface, error) {
return nil, nil
}
func (c *fakeV1beta1Client) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (*v1beta1.Stack, error) {
return nil, nil
}
func (c *fakeV1beta1Client) WithSkipValidation() composev1beta1.StackInterface {
return c
}
type fakeV1beta2Client struct {
errorOnCreate bool
}
func (c *fakeV1beta2Client) Create(s *v1beta2.Stack) (*v1beta2.Stack, error) {
if c.errorOnCreate {
return nil, errors.New("some error")
}
return s, nil
}
func (c *fakeV1beta2Client) Update(*v1beta2.Stack) (*v1beta2.Stack, error) {
return nil, nil
}
func (c *fakeV1beta2Client) UpdateStatus(*v1beta2.Stack) (*v1beta2.Stack, error) {
return nil, nil
}
func (c *fakeV1beta2Client) Delete(name string, options *metav1.DeleteOptions) error {
return nil
}
func (c *fakeV1beta2Client) DeleteCollection(options *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
return nil
}
func (c *fakeV1beta2Client) Get(name string, options metav1.GetOptions) (*v1beta2.Stack, error) {
return nil, kerrors.NewNotFound(v1beta1.SchemeGroupVersion.WithResource("stacks").GroupResource(), name)
}
func (c *fakeV1beta2Client) List(opts metav1.ListOptions) (*v1beta2.StackList, error) {
return nil, nil
}
func (c *fakeV1beta2Client) Watch(opts metav1.ListOptions) (watch.Interface, error) {
return nil, nil
}
func (c *fakeV1beta2Client) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (*v1beta2.Stack, error) {
return nil, nil
}
func (c *fakeV1beta2Client) WithSkipValidation() composev1beta2.StackInterface {
return c
}
type fakeV1alpha3Client struct {
errorOnCreate bool
}
func (c *fakeV1alpha3Client) Create(s *v1alpha3.Stack) (*v1alpha3.Stack, error) {
if c.errorOnCreate {
return nil, errors.New("some error")
}
return s, nil
}
func (c *fakeV1alpha3Client) Update(*v1alpha3.Stack) (*v1alpha3.Stack, error) {
return nil, nil
}
func (c *fakeV1alpha3Client) UpdateStatus(*v1alpha3.Stack) (*v1alpha3.Stack, error) {
return nil, nil
}
func (c *fakeV1alpha3Client) Delete(name string, options *metav1.DeleteOptions) error {
return nil
}
func (c *fakeV1alpha3Client) DeleteCollection(options *metav1.DeleteOptions, listOptions metav1.ListOptions) error {
return nil
}
func (c *fakeV1alpha3Client) Get(name string, options metav1.GetOptions) (*v1alpha3.Stack, error) {
return nil, kerrors.NewNotFound(v1beta1.SchemeGroupVersion.WithResource("stacks").GroupResource(), name)
}
func (c *fakeV1alpha3Client) List(opts metav1.ListOptions) (*v1alpha3.StackList, error) {
return nil, nil
}
func (c *fakeV1alpha3Client) Watch(opts metav1.ListOptions) (watch.Interface, error) {
return nil, nil
}
func (c *fakeV1alpha3Client) Patch(name string, pt types.PatchType, data []byte, subresources ...string) (*v1alpha3.Stack, error) {
return nil, nil
}
func (c *fakeV1alpha3Client) WithSkipValidation() composev1alpha3.StackInterface {
return c
}

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@ -1,136 +0,0 @@
package kubernetes
import (
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/formatter"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/config/configfile"
"github.com/pkg/errors"
core_v1 "k8s.io/api/core/v1"
apierrs "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
// GetStacks lists the kubernetes stacks
func GetStacks(kubeCli *KubeCli, opts options.List) ([]*formatter.Stack, error) {
if opts.AllNamespaces || len(opts.Namespaces) == 0 {
if isAllNamespacesDisabled(kubeCli.ConfigFile().Kubernetes) {
opts.AllNamespaces = true
}
return getStacksWithAllNamespaces(kubeCli, opts)
}
return getStacksWithNamespaces(kubeCli, opts, removeDuplicates(opts.Namespaces))
}
func isAllNamespacesDisabled(kubeCliConfig *configfile.KubernetesConfig) bool {
return kubeCliConfig == nil || kubeCliConfig.AllNamespaces != "disabled"
}
func getStacks(kubeCli *KubeCli, opts options.List) ([]*formatter.Stack, error) {
composeClient, err := kubeCli.composeClient()
if err != nil {
return nil, err
}
stackSvc, err := composeClient.Stacks(opts.AllNamespaces)
if err != nil {
return nil, err
}
stacks, err := stackSvc.List(metav1.ListOptions{})
if err != nil {
return nil, err
}
var formattedStacks []*formatter.Stack
for _, stack := range stacks {
formattedStacks = append(formattedStacks, &formatter.Stack{
Name: stack.Name,
Services: len(stack.getServices()),
Orchestrator: "Kubernetes",
Namespace: stack.Namespace,
})
}
return formattedStacks, nil
}
func getStacksWithAllNamespaces(kubeCli *KubeCli, opts options.List) ([]*formatter.Stack, error) {
stacks, err := getStacks(kubeCli, opts)
if !apierrs.IsForbidden(err) {
return stacks, err
}
namespaces, err2 := getUserVisibleNamespaces(*kubeCli)
if err2 != nil {
return nil, errors.Wrap(err2, "failed to query user visible namespaces")
}
if namespaces == nil {
// UCP API not present, fall back to Kubernetes error
return nil, err
}
opts.AllNamespaces = false
return getStacksWithNamespaces(kubeCli, opts, namespaces)
}
func getUserVisibleNamespaces(dockerCli command.Cli) ([]string, error) {
host := dockerCli.Client().DaemonHost()
endpoint, err := url.Parse(host)
if err != nil {
return nil, err
}
endpoint.Scheme = "https"
endpoint.Path = "/kubernetesNamespaces"
resp, err := dockerCli.Client().HTTPClient().Get(endpoint.String())
if err != nil {
return nil, err
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, errors.Wrapf(err, "received %d status and unable to read response", resp.StatusCode)
}
switch resp.StatusCode {
case http.StatusOK:
nms := &core_v1.NamespaceList{}
if err := json.Unmarshal(body, nms); err != nil {
return nil, errors.Wrapf(err, "unmarshal failed: %s", string(body))
}
namespaces := make([]string, len(nms.Items))
for i, namespace := range nms.Items {
namespaces[i] = namespace.Name
}
return namespaces, nil
case http.StatusNotFound:
// UCP API not present
return nil, nil
default:
return nil, fmt.Errorf("received %d status while retrieving namespaces: %s", resp.StatusCode, string(body))
}
}
func getStacksWithNamespaces(kubeCli *KubeCli, opts options.List, namespaces []string) ([]*formatter.Stack, error) {
stacks := []*formatter.Stack{}
for _, namespace := range namespaces {
kubeCli.kubeNamespace = namespace
ss, err := getStacks(kubeCli, opts)
if err != nil {
return nil, err
}
stacks = append(stacks, ss...)
}
return stacks, nil
}
func removeDuplicates(namespaces []string) []string {
found := make(map[string]bool)
results := namespaces[:0]
for _, n := range namespaces {
if !found[n] {
results = append(results, n)
found[n] = true
}
}
return results
}

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@ -1,112 +0,0 @@
package kubernetes
import (
"fmt"
"sort"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/formatter"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/task"
"github.com/docker/docker/api/types/swarm"
apiv1 "k8s.io/api/core/v1"
apierrs "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
)
var supportedPSFilters = map[string]bool{
"name": true,
"service": true,
"node": true,
}
// RunPS is the kubernetes implementation of docker stack ps
func RunPS(dockerCli *KubeCli, options options.PS) error {
filters := options.Filter.Value()
if err := filters.Validate(supportedPSFilters); err != nil {
return err
}
client, err := dockerCli.composeClient()
if err != nil {
return err
}
stacks, err := client.Stacks(false)
if err != nil {
return err
}
stackName := options.Namespace
_, err = stacks.Get(stackName)
if apierrs.IsNotFound(err) {
return fmt.Errorf("nothing found in stack: %s", stackName)
}
if err != nil {
return err
}
pods, err := fetchPods(stackName, client.Pods(), filters)
if err != nil {
return err
}
if len(pods) == 0 {
return fmt.Errorf("nothing found in stack: %s", stackName)
}
return printTasks(dockerCli, options, stackName, client, pods)
}
func printTasks(dockerCli command.Cli, options options.PS, namespace string, client corev1.NodesGetter, pods []apiv1.Pod) error {
format := options.Format
if format == "" {
format = task.DefaultFormat(dockerCli.ConfigFile(), options.Quiet)
}
tasks := make([]swarm.Task, len(pods))
for i, pod := range pods {
tasks[i] = podToTask(pod)
}
sort.Stable(tasksBySlot(tasks))
names := map[string]string{}
nodes := map[string]string{}
n, err := listNodes(client, options.NoResolve)
if err != nil {
return err
}
for i, task := range tasks {
nodeValue, err := resolveNode(pods[i].Spec.NodeName, n, options.NoResolve)
if err != nil {
return err
}
names[task.ID] = fmt.Sprintf("%s_%s", namespace, pods[i].Name)
nodes[task.ID] = nodeValue
}
tasksCtx := formatter.Context{
Output: dockerCli.Out(),
Format: task.NewTaskFormat(format, options.Quiet),
Trunc: !options.NoTrunc,
}
return task.FormatWrite(tasksCtx, tasks, names, nodes)
}
func resolveNode(name string, nodes *apiv1.NodeList, noResolve bool) (string, error) {
// Here we have a name and we need to resolve its identifier. To mimic swarm behavior
// we need to resolve to the id when noResolve is set, otherwise we return the name.
if noResolve {
for _, node := range nodes.Items {
if node.Name == name {
return string(node.UID), nil
}
}
return "", fmt.Errorf("could not find node '%s'", name)
}
return name, nil
}
func listNodes(client corev1.NodesGetter, noResolve bool) (*apiv1.NodeList, error) {
if noResolve {
return client.Nodes().List(metav1.ListOptions{})
}
return nil, nil
}

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@ -1,27 +0,0 @@
package kubernetes
import (
"fmt"
"github.com/docker/cli/cli/command/stack/options"
"github.com/pkg/errors"
)
// RunRemove is the kubernetes implementation of docker stack remove
func RunRemove(dockerCli *KubeCli, opts options.Remove) error {
composeClient, err := dockerCli.composeClient()
if err != nil {
return err
}
stacks, err := composeClient.Stacks(false)
if err != nil {
return err
}
for _, stack := range opts.Namespaces {
fmt.Fprintf(dockerCli.Out(), "Removing stack: %s\n", stack)
if err := stacks.Delete(stack); err != nil {
return errors.Wrapf(err, "Failed to remove stack %s", stack)
}
}
return nil
}

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@ -1,140 +0,0 @@
package kubernetes
import (
"fmt"
"strings"
"github.com/docker/cli/cli/command/stack/options"
"github.com/docker/compose-on-kubernetes/api/labels"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/swarm"
appsv1beta2 "k8s.io/api/apps/v1beta2"
corev1 "k8s.io/api/core/v1"
apierrs "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
var supportedServicesFilters = map[string]bool{
"mode": true,
"name": true,
"label": true,
}
func generateSelector(labels map[string][]string) []string {
var result []string
for k, v := range labels {
for _, val := range v {
result = append(result, fmt.Sprintf("%s=%s", k, val))
}
if len(v) == 0 {
result = append(result, k)
}
}
return result
}
func parseLabelFilters(rawFilters []string) map[string][]string {
labels := map[string][]string{}
for _, rawLabel := range rawFilters {
v := strings.SplitN(rawLabel, "=", 2)
key := v[0]
if len(v) > 1 {
labels[key] = append(labels[key], v[1])
} else if _, ok := labels[key]; !ok {
labels[key] = []string{}
}
}
return labels
}
func generateLabelSelector(f filters.Args, stackName string) string {
selectors := append(generateSelector(parseLabelFilters(f.Get("label"))), labels.SelectorForStack(stackName))
return strings.Join(selectors, ",")
}
func getResourcesForServiceList(dockerCli *KubeCli, filters filters.Args, labelSelector string) (*appsv1beta2.ReplicaSetList, *appsv1beta2.DaemonSetList, *corev1.ServiceList, error) {
client, err := dockerCli.composeClient()
if err != nil {
return nil, nil, nil, err
}
modes := filters.Get("mode")
replicas := &appsv1beta2.ReplicaSetList{}
if len(modes) == 0 || filters.ExactMatch("mode", "replicated") {
if replicas, err = client.ReplicaSets().List(metav1.ListOptions{LabelSelector: labelSelector}); err != nil {
return nil, nil, nil, err
}
}
daemons := &appsv1beta2.DaemonSetList{}
if len(modes) == 0 || filters.ExactMatch("mode", "global") {
if daemons, err = client.DaemonSets().List(metav1.ListOptions{LabelSelector: labelSelector}); err != nil {
return nil, nil, nil, err
}
}
services, err := client.Services().List(metav1.ListOptions{LabelSelector: labelSelector})
if err != nil {
return nil, nil, nil, err
}
return replicas, daemons, services, nil
}
// GetServices is the kubernetes implementation of listing stack services
func GetServices(dockerCli *KubeCli, opts options.Services) ([]swarm.Service, error) {
filters := opts.Filter.Value()
if err := filters.Validate(supportedServicesFilters); err != nil {
return nil, err
}
client, err := dockerCli.composeClient()
if err != nil {
return nil, err
}
stacks, err := client.Stacks(false)
if err != nil {
return nil, err
}
stackName := opts.Namespace
_, err = stacks.Get(stackName)
if apierrs.IsNotFound(err) {
return []swarm.Service{}, nil
}
if err != nil {
return nil, err
}
labelSelector := generateLabelSelector(filters, stackName)
replicasList, daemonsList, servicesList, err := getResourcesForServiceList(dockerCli, filters, labelSelector)
if err != nil {
return nil, err
}
// Convert Replicas sets and kubernetes services to swarm services and formatter information
services, err := convertToServices(replicasList, daemonsList, servicesList)
if err != nil {
return nil, err
}
services = filterServicesByName(services, filters.Get("name"), stackName)
return services, nil
}
func filterServicesByName(services []swarm.Service, names []string, stackName string) []swarm.Service {
if len(names) == 0 {
return services
}
prefix := stackName + "_"
// Accepts unprefixed service name (for compatibility with existing swarm scripts where service names are prefixed by stack names)
for i, n := range names {
if !strings.HasPrefix(n, prefix) {
names[i] = stackName + "_" + n
}
}
// Filter services
result := []swarm.Service{}
for _, s := range services {
for _, n := range names {
if strings.HasPrefix(s.Spec.Name, n) {
result = append(result, s)
}
}
}
return result
}

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@ -1,138 +0,0 @@
package kubernetes
import (
"testing"
"github.com/docker/docker/api/types/filters"
"github.com/docker/docker/api/types/swarm"
"gotest.tools/v3/assert"
"gotest.tools/v3/assert/cmp"
)
func TestServiceFiltersLabelSelectorGen(t *testing.T) {
cases := []struct {
name string
stackName string
filters filters.Args
expectedSelectorParts []string
}{
{
name: "no-filter",
stackName: "test",
filters: filters.NewArgs(),
expectedSelectorParts: []string{
"com.docker.stack.namespace=test",
},
},
{
name: "label present filter",
stackName: "test",
filters: filters.NewArgs(
filters.KeyValuePair{Key: "label", Value: "label-is-present"},
),
expectedSelectorParts: []string{
"com.docker.stack.namespace=test",
"label-is-present",
},
},
{
name: "single value label filter",
stackName: "test",
filters: filters.NewArgs(
filters.KeyValuePair{Key: "label", Value: "label1=test"},
),
expectedSelectorParts: []string{
"com.docker.stack.namespace=test",
"label1=test",
},
},
{
name: "multi value label filter",
stackName: "test",
filters: filters.NewArgs(
filters.KeyValuePair{Key: "label", Value: "label1=test"},
filters.KeyValuePair{Key: "label", Value: "label1=test2"},
),
expectedSelectorParts: []string{
"com.docker.stack.namespace=test",
"label1=test",
"label1=test2",
},
},
{
name: "2 different labels filter",
stackName: "test",
filters: filters.NewArgs(
filters.KeyValuePair{Key: "label", Value: "label1=test"},
filters.KeyValuePair{Key: "label", Value: "label2=test2"},
),
expectedSelectorParts: []string{
"com.docker.stack.namespace=test",
"label1=test",
"label2=test2",
},
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
result := generateLabelSelector(c.filters, c.stackName)
for _, toFind := range c.expectedSelectorParts {
assert.Assert(t, cmp.Contains(result, toFind))
}
})
}
}
func TestServiceFiltersServiceByName(t *testing.T) {
cases := []struct {
name string
filters []string
services []swarm.Service
expectedServices []swarm.Service
}{
{
name: "no filter",
filters: []string{},
services: makeServices("s1", "s2"),
expectedServices: makeServices("s1", "s2"),
},
{
name: "single-name filter",
filters: []string{"s1"},
services: makeServices("s1", "s2"),
expectedServices: makeServices("s1"),
},
{
name: "filter by prefix",
filters: []string{"prefix"},
services: makeServices("prefix-s1", "prefix-s2", "s2"),
expectedServices: makeServices("prefix-s1", "prefix-s2"),
},
{
name: "multi-name filter",
filters: []string{"s1", "s2"},
services: makeServices("s1", "s2", "s3"),
expectedServices: makeServices("s1", "s2"),
},
{
name: "stack name prefix is valid",
filters: []string{"stack_s1"},
services: makeServices("s1", "s11", "s2"),
expectedServices: makeServices("s1", "s11"),
},
}
for _, c := range cases {
t.Run(c.name, func(t *testing.T) {
result := filterServicesByName(c.services, c.filters, "stack")
assert.DeepEqual(t, c.expectedServices, result)
})
}
}
func makeServices(names ...string) []swarm.Service {
result := make([]swarm.Service, len(names))
for i, n := range names {
result[i] = swarm.Service{Spec: swarm.ServiceSpec{Annotations: swarm.Annotations{Name: "stack_" + n}}}
}
return result
}

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@ -1,161 +0,0 @@
package kubernetes
import (
"io/ioutil"
"path/filepath"
"sort"
latest "github.com/docker/compose-on-kubernetes/api/compose/v1alpha3"
"github.com/docker/compose-on-kubernetes/api/labels"
apiv1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
)
// Stack is the main type used by stack commands so they remain independent from kubernetes compose component version.
type Stack struct {
Name string
Namespace string
ComposeFile string
Spec *latest.StackSpec
}
type childResource interface {
setOwner(metav1.OwnerReference) error
delete() // does not report error, as if a deletion failed, we want to continue deleting other child resources
}
func deleteChildResources(childResources []childResource) {
for _, cr := range childResources {
cr.delete()
}
}
func setChildResourcesOwner(childResources []childResource, owner metav1.OwnerReference) error {
for _, cr := range childResources {
if err := cr.setOwner(owner); err != nil {
return err
}
}
return nil
}
// getServices returns all the stack service names, sorted lexicographically
func (s *Stack) getServices() []string {
services := make([]string, len(s.Spec.Services))
for i, service := range s.Spec.Services {
services[i] = service.Name
}
sort.Strings(services)
return services
}
// createFileBasedConfigMaps creates a Kubernetes ConfigMap for each Compose global file-based config.
func (s *Stack) createFileBasedConfigMaps(configMaps corev1.ConfigMapInterface) ([]childResource, error) {
var resources []childResource
for name, config := range s.Spec.Configs {
if config.File == "" {
continue
}
fileName := filepath.Base(config.File)
content, err := ioutil.ReadFile(config.File)
if err != nil {
return resources, err
}
configMap, err := configMaps.Create(toConfigMap(s.Name, name, fileName, content))
if err != nil {
return resources, err
}
resources = append(resources, &configMapChildResource{client: configMaps, configMap: configMap})
}
return resources, nil
}
type configMapChildResource struct {
client corev1.ConfigMapInterface
configMap *apiv1.ConfigMap
}
func (r *configMapChildResource) setOwner(ref metav1.OwnerReference) error {
r.configMap.OwnerReferences = append(r.configMap.OwnerReferences, ref)
_, err := r.client.Update(r.configMap)
return err
}
func (r *configMapChildResource) delete() {
r.client.Delete(r.configMap.Name, nil)
}
// toConfigMap converts a Compose Config to a Kube ConfigMap.
func toConfigMap(stackName, name, key string, content []byte) *apiv1.ConfigMap {
return &apiv1.ConfigMap{
TypeMeta: metav1.TypeMeta{
Kind: "ConfigMap",
APIVersion: "v1",
},
ObjectMeta: metav1.ObjectMeta{
Name: name,
Labels: map[string]string{
labels.ForStackName: stackName,
},
},
Data: map[string]string{
key: string(content),
},
}
}
// createFileBasedSecrets creates a Kubernetes Secret for each Compose global file-based secret.
func (s *Stack) createFileBasedSecrets(secrets corev1.SecretInterface) ([]childResource, error) {
var resources []childResource
for name, secret := range s.Spec.Secrets {
if secret.File == "" {
continue
}
fileName := filepath.Base(secret.File)
content, err := ioutil.ReadFile(secret.File)
if err != nil {
return resources, err
}
secret, err := secrets.Create(toSecret(s.Name, name, fileName, content))
if err != nil {
return resources, err
}
resources = append(resources, &secretChildResource{client: secrets, secret: secret})
}
return resources, nil
}
type secretChildResource struct {
client corev1.SecretInterface
secret *apiv1.Secret
}
func (r *secretChildResource) setOwner(ref metav1.OwnerReference) error {
r.secret.OwnerReferences = append(r.secret.OwnerReferences, ref)
_, err := r.client.Update(r.secret)
return err
}
func (r *secretChildResource) delete() {
r.client.Delete(r.secret.Name, nil)
}
// toSecret converts a Compose Secret to a Kube Secret.
func toSecret(stackName, name, key string, content []byte) *apiv1.Secret {
return &apiv1.Secret{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Labels: map[string]string{
labels.ForStackName: stackName,
},
},
Data: map[string][]byte{
key: content,
},
}
}

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@ -1,274 +0,0 @@
package kubernetes
import (
"fmt"
composev1alpha3 "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1alpha3"
composev1beta1 "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1"
composev1beta2 "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2"
"github.com/docker/compose-on-kubernetes/api/compose/v1alpha3"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
"github.com/docker/compose-on-kubernetes/api/compose/v1beta2"
"github.com/docker/compose-on-kubernetes/api/labels"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
corev1 "k8s.io/client-go/kubernetes/typed/core/v1"
"k8s.io/client-go/rest"
)
// StackClient talks to a kubernetes compose component.
type StackClient interface {
StackConverter
CreateOrUpdate(s Stack, childResources []childResource) error
Delete(name string) error
Get(name string) (Stack, error)
List(opts metav1.ListOptions) ([]Stack, error)
IsColliding(servicesClient corev1.ServiceInterface, s Stack) error
}
// stackV1Beta1 implements stackClient interface and talks to compose component v1beta1.
type stackV1Beta1 struct {
stackV1Beta1Converter
stacks composev1beta1.StackInterface
}
func newStackV1Beta1(config *rest.Config, namespace string) (*stackV1Beta1, error) {
client, err := composev1beta1.NewForConfig(config)
if err != nil {
return nil, err
}
return &stackV1Beta1{stacks: client.Stacks(namespace)}, nil
}
func (s *stackV1Beta1) CreateOrUpdate(internalStack Stack, childResources []childResource) error {
// If it already exists, update the stack
var (
stack *v1beta1.Stack
err error
)
if stack, err = s.stacks.Get(internalStack.Name, metav1.GetOptions{}); err == nil {
stack.Spec.ComposeFile = internalStack.ComposeFile
stack, err = s.stacks.Update(stack)
} else {
// Or create it
stack, err = s.stacks.Create(stackToV1beta1(internalStack))
}
if err != nil {
deleteChildResources(childResources)
return err
}
blockOwnerDeletion := true
isController := true
return setChildResourcesOwner(childResources, metav1.OwnerReference{
APIVersion: v1beta1.SchemeGroupVersion.String(),
Kind: "Stack",
Name: stack.Name,
UID: stack.UID,
BlockOwnerDeletion: &blockOwnerDeletion,
Controller: &isController,
})
}
func (s *stackV1Beta1) Delete(name string) error {
return s.stacks.Delete(name, &metav1.DeleteOptions{})
}
func (s *stackV1Beta1) Get(name string) (Stack, error) {
stackBeta1, err := s.stacks.Get(name, metav1.GetOptions{})
if err != nil {
return Stack{}, err
}
return stackFromV1beta1(stackBeta1)
}
func (s *stackV1Beta1) List(opts metav1.ListOptions) ([]Stack, error) {
list, err := s.stacks.List(opts)
if err != nil {
return nil, err
}
stacks := make([]Stack, len(list.Items))
for i := range list.Items {
stack, err := stackFromV1beta1(&list.Items[i])
if err != nil {
return nil, err
}
stacks[i] = stack
}
return stacks, nil
}
// IsColliding verifies that services defined in the stack collides with already deployed services
func (s *stackV1Beta1) IsColliding(servicesClient corev1.ServiceInterface, st Stack) error {
for _, srv := range st.getServices() {
if err := verify(servicesClient, st.Name, srv); err != nil {
return err
}
}
return nil
}
// verify checks whether the service is already present in kubernetes.
// If we find the service by name but it doesn't have our label or it has a different value
// than the stack name for the label, we fail (i.e. it will collide)
func verify(services corev1.ServiceInterface, stackName string, service string) error {
svc, err := services.Get(service, metav1.GetOptions{})
if err == nil {
if key, ok := svc.ObjectMeta.Labels[labels.ForStackName]; ok {
if key != stackName {
return fmt.Errorf("service %s already present in stack named %s", service, key)
}
return nil
}
return fmt.Errorf("service %s already present in the cluster", service)
}
return nil
}
// stackV1Beta2 implements stackClient interface and talks to compose component v1beta2.
type stackV1Beta2 struct {
stackV1Beta2Converter
stacks composev1beta2.StackInterface
}
func newStackV1Beta2(config *rest.Config, namespace string) (*stackV1Beta2, error) {
client, err := composev1beta2.NewForConfig(config)
if err != nil {
return nil, err
}
return &stackV1Beta2{stacks: client.Stacks(namespace)}, nil
}
func (s *stackV1Beta2) CreateOrUpdate(internalStack Stack, childResources []childResource) error {
var (
stack *v1beta2.Stack
err error
)
resolved, err := stackToV1beta2(internalStack)
if err != nil {
deleteChildResources(childResources)
return err
}
if stack, err = s.stacks.Get(internalStack.Name, metav1.GetOptions{}); err == nil {
stack.Spec = resolved.Spec
stack, err = s.stacks.Update(stack)
} else {
// Or create it
stack, err = s.stacks.Create(resolved)
}
if err != nil {
deleteChildResources(childResources)
return err
}
blockOwnerDeletion := true
isController := true
return setChildResourcesOwner(childResources, metav1.OwnerReference{
APIVersion: v1beta2.SchemeGroupVersion.String(),
Kind: "Stack",
Name: stack.Name,
UID: stack.UID,
BlockOwnerDeletion: &blockOwnerDeletion,
Controller: &isController,
})
}
func (s *stackV1Beta2) Delete(name string) error {
return s.stacks.Delete(name, &metav1.DeleteOptions{})
}
func (s *stackV1Beta2) Get(name string) (Stack, error) {
stackBeta2, err := s.stacks.Get(name, metav1.GetOptions{})
if err != nil {
return Stack{}, err
}
return stackFromV1beta2(stackBeta2)
}
func (s *stackV1Beta2) List(opts metav1.ListOptions) ([]Stack, error) {
list, err := s.stacks.List(opts)
if err != nil {
return nil, err
}
stacks := make([]Stack, len(list.Items))
for i := range list.Items {
if stacks[i], err = stackFromV1beta2(&list.Items[i]); err != nil {
return nil, err
}
}
return stacks, nil
}
// IsColliding is handle server side with the compose api v1beta2, so nothing to do here
func (s *stackV1Beta2) IsColliding(servicesClient corev1.ServiceInterface, st Stack) error {
return nil
}
// stackV1Beta2 implements stackClient interface and talks to compose component v1beta2.
type stackV1Alpha3 struct {
stackV1Alpha3Converter
stacks composev1alpha3.StackInterface
}
func newStackV1Alpha3(config *rest.Config, namespace string) (*stackV1Alpha3, error) {
client, err := composev1alpha3.NewForConfig(config)
if err != nil {
return nil, err
}
return &stackV1Alpha3{stacks: client.Stacks(namespace)}, nil
}
func (s *stackV1Alpha3) CreateOrUpdate(internalStack Stack, childResources []childResource) error {
var (
stack *v1alpha3.Stack
err error
)
resolved := stackToV1alpha3(internalStack)
if stack, err = s.stacks.Get(internalStack.Name, metav1.GetOptions{}); err == nil {
stack.Spec = resolved.Spec
stack, err = s.stacks.Update(stack)
} else {
// Or create it
stack, err = s.stacks.Create(resolved)
}
if err != nil {
deleteChildResources(childResources)
return err
}
blockOwnerDeletion := true
isController := true
return setChildResourcesOwner(childResources, metav1.OwnerReference{
APIVersion: v1alpha3.SchemeGroupVersion.String(),
Kind: "Stack",
Name: stack.Name,
UID: stack.UID,
BlockOwnerDeletion: &blockOwnerDeletion,
Controller: &isController,
})
}
func (s *stackV1Alpha3) Delete(name string) error {
return s.stacks.Delete(name, &metav1.DeleteOptions{})
}
func (s *stackV1Alpha3) Get(name string) (Stack, error) {
stackAlpha3, err := s.stacks.Get(name, metav1.GetOptions{})
if err != nil {
return Stack{}, err
}
return stackFromV1alpha3(stackAlpha3), nil
}
func (s *stackV1Alpha3) List(opts metav1.ListOptions) ([]Stack, error) {
list, err := s.stacks.List(opts)
if err != nil {
return nil, err
}
stacks := make([]Stack, len(list.Items))
for i := range list.Items {
stacks[i] = stackFromV1alpha3(&list.Items[i])
}
return stacks, nil
}
// IsColliding is handle server side with the compose api v1beta2, so nothing to do here
func (s *stackV1Alpha3) IsColliding(servicesClient corev1.ServiceInterface, st Stack) error {
return nil
}

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@ -1,60 +0,0 @@
package kubernetes
import (
"io/ioutil"
"testing"
composetypes "github.com/docker/cli/cli/compose/types"
"gotest.tools/v3/assert"
)
func TestFromCompose(t *testing.T) {
stackClient := &stackV1Beta1{}
s, err := stackClient.FromCompose(ioutil.Discard, "foo", &composetypes.Config{
Version: "3.1",
Filename: "banana",
Services: []composetypes.ServiceConfig{
{
Name: "foo",
Image: "foo",
},
{
Name: "bar",
Image: "bar",
},
},
})
assert.NilError(t, err)
assert.Equal(t, "foo", s.Name)
assert.Equal(t, string(`version: "3.5"
services:
bar:
image: bar
foo:
image: foo
`), s.ComposeFile)
}
func TestFromComposeUnsupportedVersion(t *testing.T) {
stackClient := &stackV1Beta1{}
_, err := stackClient.FromCompose(ioutil.Discard, "foo", &composetypes.Config{
Version: "3.6",
Filename: "banana",
Services: []composetypes.ServiceConfig{
{
Name: "foo",
Image: "foo",
Volumes: []composetypes.ServiceVolumeConfig{
{
Type: "tmpfs",
Target: "/app",
Tmpfs: &composetypes.ServiceVolumeTmpfs{
Size: 10000,
},
},
},
},
},
})
assert.ErrorContains(t, err, "the compose yaml file is invalid with v3.5: services.foo.volumes.0 Additional property tmpfs is not allowed")
}

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@ -1,9 +0,0 @@
version: "3.7"
services:
test:
image: "some-image"
expose:
- "1" # default protocol, single port
- "2-4" # default protocol, port range
- "5/udp" # specific protocol, single port
- "6-8/udp" # specific protocol, port range

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@ -1,6 +0,0 @@
version: "3.7"
services:
test:
image: "some-image"
x-kubernetes:
pull_policy: "Never"

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@ -1,6 +0,0 @@
version: "3.7"
services:
test:
image: "some-private-image"
x-kubernetes:
pull_secret: "some-secret"

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@ -1 +0,0 @@
this is a config

View File

@ -1 +0,0 @@
this is a secret

View File

@ -1,31 +0,0 @@
top-level network "global" is ignored
service "front": network "private" is ignored
service "front": update_config.delay is not supported
service "front": update_config.failure_action is not supported
service "front": update_config.monitor is not supported
service "front": update_config.max_failure_ratio is not supported
service "front": restart_policy.delay is ignored
service "front": restart_policy.max_attempts is ignored
service "front": restart_policy.window is ignored
service "front": container_name is deprecated
service "front": expose is deprecated
service "front": build is ignored
service "front": cgroup_parent is ignored
service "front": devices are ignored
service "front": domainname is ignored
service "front": external_links are ignored
service "front": links are ignored
service "front": mac_address is ignored
service "front": network_mode is ignored
service "front": restart is ignored
service "front": security_opt are ignored
service "front": ulimits are ignored
service "front": depends_on are ignored
service "front": credential_spec is ignored
service "front": dns are ignored
service "front": dns_search are ignored
service "front": env_file are ignored
service "front": stop_signal is ignored
service "front": logging is ignored
service "front": volume.propagation is ignored
service "front": volume.nocopy is ignored

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@ -1,145 +0,0 @@
package kubernetes
import (
"fmt"
"io"
composetypes "github.com/docker/cli/cli/compose/types"
)
func warnUnsupportedFeatures(stderr io.Writer, cfg *composetypes.Config) {
warnForGlobalNetworks(stderr, cfg)
for _, s := range cfg.Services {
warnForServiceNetworks(stderr, s)
warnForUnsupportedDeploymentStrategy(stderr, s)
warnForUnsupportedRestartPolicy(stderr, s)
warnForDeprecatedProperties(stderr, s)
warnForUnsupportedProperties(stderr, s)
}
}
func warnForGlobalNetworks(stderr io.Writer, config *composetypes.Config) {
for network := range config.Networks {
fmt.Fprintf(stderr, "top-level network %q is ignored\n", network)
}
}
func warnServicef(stderr io.Writer, service, format string, args ...interface{}) {
fmt.Fprintf(stderr, "service \"%s\": %s\n", service, fmt.Sprintf(format, args...))
}
func warnForServiceNetworks(stderr io.Writer, s composetypes.ServiceConfig) {
for network := range s.Networks {
warnServicef(stderr, s.Name, "network %q is ignored", network)
}
}
func warnForDeprecatedProperties(stderr io.Writer, s composetypes.ServiceConfig) {
if s.ContainerName != "" {
warnServicef(stderr, s.Name, "container_name is deprecated")
}
if len(s.Expose) > 0 {
warnServicef(stderr, s.Name, "expose is deprecated")
}
}
func warnForUnsupportedDeploymentStrategy(stderr io.Writer, s composetypes.ServiceConfig) {
config := s.Deploy.UpdateConfig
if config == nil {
return
}
if config.Delay != 0 {
warnServicef(stderr, s.Name, "update_config.delay is not supported")
}
if config.FailureAction != "" {
warnServicef(stderr, s.Name, "update_config.failure_action is not supported")
}
if config.Monitor != 0 {
warnServicef(stderr, s.Name, "update_config.monitor is not supported")
}
if config.MaxFailureRatio != 0 {
warnServicef(stderr, s.Name, "update_config.max_failure_ratio is not supported")
}
}
func warnForUnsupportedRestartPolicy(stderr io.Writer, s composetypes.ServiceConfig) {
policy := s.Deploy.RestartPolicy
if policy == nil {
return
}
if policy.Delay != nil {
warnServicef(stderr, s.Name, "restart_policy.delay is ignored")
}
if policy.MaxAttempts != nil {
warnServicef(stderr, s.Name, "restart_policy.max_attempts is ignored")
}
if policy.Window != nil {
warnServicef(stderr, s.Name, "restart_policy.window is ignored")
}
}
func warnForUnsupportedProperties(stderr io.Writer, s composetypes.ServiceConfig) { // nolint: gocyclo
if build := s.Build; build.Context != "" || build.Dockerfile != "" || len(build.Args) > 0 || len(build.Labels) > 0 || len(build.CacheFrom) > 0 || build.Network != "" || build.Target != "" {
warnServicef(stderr, s.Name, "build is ignored")
}
if s.CgroupParent != "" {
warnServicef(stderr, s.Name, "cgroup_parent is ignored")
}
if len(s.Devices) > 0 {
warnServicef(stderr, s.Name, "devices are ignored")
}
if s.DomainName != "" {
warnServicef(stderr, s.Name, "domainname is ignored")
}
if len(s.ExternalLinks) > 0 {
warnServicef(stderr, s.Name, "external_links are ignored")
}
if len(s.Links) > 0 {
warnServicef(stderr, s.Name, "links are ignored")
}
if s.MacAddress != "" {
warnServicef(stderr, s.Name, "mac_address is ignored")
}
if s.NetworkMode != "" {
warnServicef(stderr, s.Name, "network_mode is ignored")
}
if s.Restart != "" {
warnServicef(stderr, s.Name, "restart is ignored")
}
if len(s.SecurityOpt) > 0 {
warnServicef(stderr, s.Name, "security_opt are ignored")
}
if len(s.Ulimits) > 0 {
warnServicef(stderr, s.Name, "ulimits are ignored")
}
if len(s.DependsOn) > 0 {
warnServicef(stderr, s.Name, "depends_on are ignored")
}
if s.CredentialSpec.File != "" {
warnServicef(stderr, s.Name, "credential_spec is ignored")
}
if len(s.DNS) > 0 {
warnServicef(stderr, s.Name, "dns are ignored")
}
if len(s.DNSSearch) > 0 {
warnServicef(stderr, s.Name, "dns_search are ignored")
}
if len(s.EnvFile) > 0 {
warnServicef(stderr, s.Name, "env_file are ignored")
}
if s.StopSignal != "" {
warnServicef(stderr, s.Name, "stop_signal is ignored")
}
if s.Logging != nil {
warnServicef(stderr, s.Name, "logging is ignored")
}
for _, m := range s.Volumes {
if m.Volume != nil && m.Volume.NoCopy {
warnServicef(stderr, s.Name, "volume.nocopy is ignored")
}
if m.Bind != nil && m.Bind.Propagation != "" {
warnServicef(stderr, s.Name, "volume.propagation is ignored")
}
}
}

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@ -1,78 +0,0 @@
package kubernetes
import (
"bytes"
"testing"
"time"
composetypes "github.com/docker/cli/cli/compose/types"
"gotest.tools/v3/golden"
)
func TestWarnings(t *testing.T) {
duration := composetypes.Duration(5 * time.Second)
attempts := uint64(3)
config := &composetypes.Config{
Version: "3.4",
Services: []composetypes.ServiceConfig{
{
Name: "front",
Build: composetypes.BuildConfig{
Context: "ignored",
},
ContainerName: "ignored",
CgroupParent: "ignored",
CredentialSpec: composetypes.CredentialSpecConfig{File: "ignored"},
DependsOn: []string{"ignored"},
Deploy: composetypes.DeployConfig{
UpdateConfig: &composetypes.UpdateConfig{
Delay: composetypes.Duration(5 * time.Second),
FailureAction: "rollback",
Monitor: composetypes.Duration(10 * time.Second),
MaxFailureRatio: 0.5,
},
RestartPolicy: &composetypes.RestartPolicy{
Delay: &duration,
MaxAttempts: &attempts,
Window: &duration,
},
},
Devices: []string{"ignored"},
DNSSearch: []string{"ignored"},
DNS: []string{"ignored"},
DomainName: "ignored",
EnvFile: []string{"ignored"},
Expose: []string{"80"},
ExternalLinks: []string{"ignored"},
Image: "dockerdemos/front",
Links: []string{"ignored"},
Logging: &composetypes.LoggingConfig{Driver: "syslog"},
MacAddress: "ignored",
Networks: map[string]*composetypes.ServiceNetworkConfig{"private": {}},
NetworkMode: "ignored",
Restart: "ignored",
SecurityOpt: []string{"ignored"},
StopSignal: "ignored",
Ulimits: map[string]*composetypes.UlimitsConfig{"nproc": {Hard: 65535}},
User: "ignored",
Volumes: []composetypes.ServiceVolumeConfig{
{
Type: "bind",
Bind: &composetypes.ServiceVolumeBind{Propagation: "ignored"},
},
{
Type: "volume",
Volume: &composetypes.ServiceVolumeVolume{NoCopy: true},
},
},
},
},
Networks: map[string]composetypes.NetworkConfig{
"global": {},
},
}
var buf bytes.Buffer
warnUnsupportedFeatures(&buf, config)
warnings := buf.String()
golden.Assert(t, warnings, "warnings.golden")
}

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@ -1,262 +0,0 @@
package kubernetes
import (
"context"
"sync"
"time"
apiv1beta1 "github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
"github.com/docker/compose-on-kubernetes/api/labels"
"github.com/pkg/errors"
apiv1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/fields"
"k8s.io/apimachinery/pkg/runtime"
runtimeutil "k8s.io/apimachinery/pkg/util/runtime"
"k8s.io/apimachinery/pkg/watch"
cache "k8s.io/client-go/tools/cache"
)
type stackListWatch interface {
List(opts metav1.ListOptions) (*apiv1beta1.StackList, error)
Watch(opts metav1.ListOptions) (watch.Interface, error)
}
type podListWatch interface {
List(opts metav1.ListOptions) (*apiv1.PodList, error)
Watch(opts metav1.ListOptions) (watch.Interface, error)
}
// DeployWatcher watches a stack deployment
type deployWatcher struct {
pods podListWatch
stacks stackListWatch
}
// Watch watches a stuck deployment and return a chan that will holds the state of the stack
func (w *deployWatcher) Watch(name string, serviceNames []string, statusUpdates chan serviceStatus) error {
errC := make(chan error, 1)
defer close(errC)
handlers := runtimeutil.ErrorHandlers
// informer errors are reported using global error handlers
runtimeutil.ErrorHandlers = append(handlers, func(err error) {
errC <- err
})
defer func() {
runtimeutil.ErrorHandlers = handlers
}()
ctx, cancel := context.WithCancel(context.Background())
wg := sync.WaitGroup{}
defer func() {
cancel()
wg.Wait()
}()
wg.Add(2)
go func() {
defer wg.Done()
w.watchStackStatus(ctx, name, errC)
}()
go func() {
defer wg.Done()
w.waitForPods(ctx, name, serviceNames, errC, statusUpdates)
}()
return <-errC
}
type stackWatcher struct {
resultChan chan error
stackName string
}
var _ cache.ResourceEventHandler = &stackWatcher{}
func (sw *stackWatcher) OnAdd(obj interface{}) {
stack, ok := obj.(*apiv1beta1.Stack)
switch {
case !ok:
sw.resultChan <- errors.Errorf("stack %s has incorrect type", sw.stackName)
case stack.Status.Phase == apiv1beta1.StackFailure:
sw.resultChan <- errors.Errorf("stack %s failed with status %s: %s", sw.stackName, stack.Status.Phase, stack.Status.Message)
}
}
func (sw *stackWatcher) OnUpdate(oldObj, newObj interface{}) {
sw.OnAdd(newObj)
}
func (sw *stackWatcher) OnDelete(obj interface{}) {
}
func (w *deployWatcher) watchStackStatus(ctx context.Context, stackname string, e chan error) {
informer := newStackInformer(w.stacks, stackname)
sw := &stackWatcher{
resultChan: e,
}
informer.AddEventHandler(sw)
informer.Run(ctx.Done())
}
type serviceStatus struct {
name string
podsPending int
podsRunning int
podsSucceeded int
podsFailed int
podsUnknown int
podsReady int
podsTotal int
}
type podWatcher struct {
stackName string
services map[string]serviceStatus
resultChan chan error
starts map[string]int32
indexer cache.Indexer
statusUpdates chan serviceStatus
}
var _ cache.ResourceEventHandler = &podWatcher{}
func (pw *podWatcher) handlePod(obj interface{}) {
pod, ok := obj.(*apiv1.Pod)
if !ok {
pw.resultChan <- errors.Errorf("Pod has incorrect type in stack %s", pw.stackName)
return
}
serviceName := pod.Labels[labels.ForServiceName]
pw.updateServiceStatus(serviceName)
if pw.allReady() {
select {
case pw.resultChan <- nil:
default:
// result has already been reported, just don't block
}
}
}
func (pw *podWatcher) updateServiceStatus(serviceName string) {
pods, _ := pw.indexer.ByIndex("byservice", serviceName)
status := serviceStatus{name: serviceName}
for _, obj := range pods {
if pod, ok := obj.(*apiv1.Pod); ok {
switch pod.Status.Phase {
case apiv1.PodPending:
status.podsPending++
case apiv1.PodRunning:
status.podsRunning++
case apiv1.PodSucceeded:
status.podsSucceeded++
case apiv1.PodFailed:
status.podsFailed++
case apiv1.PodUnknown:
status.podsUnknown++
}
if pw.isPodReady(pod) {
status.podsReady++
}
}
}
status.podsTotal = len(pods)
oldStatus := pw.services[serviceName]
if oldStatus != status {
pw.statusUpdates <- status
}
pw.services[serviceName] = status
}
func (pw *podWatcher) isPodReady(pod *apiv1.Pod) bool {
for _, condition := range pod.Status.Conditions {
if condition.Status == apiv1.ConditionTrue && condition.Type == apiv1.PodReady {
return true
}
}
return false
}
func (pw *podWatcher) allReady() bool {
for _, status := range pw.services {
if status.podsReady == 0 {
return false
}
}
return true
}
func (pw *podWatcher) OnAdd(obj interface{}) {
pw.handlePod(obj)
}
func (pw *podWatcher) OnUpdate(oldObj, newObj interface{}) {
pw.handlePod(newObj)
}
func (pw *podWatcher) OnDelete(obj interface{}) {
pw.handlePod(obj)
}
func (w *deployWatcher) waitForPods(ctx context.Context, stackName string, serviceNames []string, e chan error, statusUpdates chan serviceStatus) {
informer := newPodInformer(w.pods, stackName, cache.Indexers{
"byservice": func(obj interface{}) ([]string, error) {
pod, ok := obj.(*apiv1.Pod)
if !ok {
return nil, errors.Errorf("Pod has incorrect type in stack %s", stackName)
}
return []string{pod.Labels[labels.ForServiceName]}, nil
}})
services := map[string]serviceStatus{}
for _, name := range serviceNames {
services[name] = serviceStatus{name: name}
}
pw := &podWatcher{
stackName: stackName,
services: services,
resultChan: e,
starts: map[string]int32{},
indexer: informer.GetIndexer(),
statusUpdates: statusUpdates,
}
informer.AddEventHandler(pw)
informer.Run(ctx.Done())
}
func newPodInformer(podsClient podListWatch, stackName string, indexers cache.Indexers) cache.SharedIndexInformer {
return cache.NewSharedIndexInformer(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.LabelSelector = labels.SelectorForStack(stackName)
return podsClient.List(options)
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.LabelSelector = labels.SelectorForStack(stackName)
return podsClient.Watch(options)
},
},
&apiv1.Pod{},
time.Second*5,
indexers,
)
}
func newStackInformer(stacksClient stackListWatch, stackName string) cache.SharedInformer {
return cache.NewSharedInformer(
&cache.ListWatch{
ListFunc: func(options metav1.ListOptions) (runtime.Object, error) {
options.FieldSelector = fields.OneTermEqualSelector("metadata.name", stackName).String()
return stacksClient.List(options)
},
WatchFunc: func(options metav1.ListOptions) (watch.Interface, error) {
options.FieldSelector = fields.OneTermEqualSelector("metadata.name", stackName).String()
return stacksClient.Watch(options)
},
},
&apiv1beta1.Stack{},
time.Second*5,
)
}

View File

@ -1,220 +0,0 @@
package kubernetes
import (
"testing"
apiv1beta1 "github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
composelabels "github.com/docker/compose-on-kubernetes/api/labels"
"gotest.tools/v3/assert"
apiv1 "k8s.io/api/core/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/apimachinery/pkg/runtime/serializer"
"k8s.io/apimachinery/pkg/watch"
k8stesting "k8s.io/client-go/testing"
)
var podsResource = apiv1.SchemeGroupVersion.WithResource("pods")
var podKind = apiv1.SchemeGroupVersion.WithKind("Pod")
var stacksResource = apiv1beta1.SchemeGroupVersion.WithResource("stacks")
var stackKind = apiv1beta1.SchemeGroupVersion.WithKind("Stack")
type testPodAndStackRepository struct {
fake *k8stesting.Fake
}
func (r *testPodAndStackRepository) stackListWatchForNamespace(ns string) *testStackListWatch {
return &testStackListWatch{fake: r.fake, ns: ns}
}
func (r *testPodAndStackRepository) podListWatchForNamespace(ns string) *testPodListWatch {
return &testPodListWatch{fake: r.fake, ns: ns}
}
func newTestPodAndStackRepository(initialPods []apiv1.Pod, initialStacks []apiv1beta1.Stack, podWatchHandler, stackWatchHandler k8stesting.WatchReactionFunc) *testPodAndStackRepository {
var scheme = runtime.NewScheme()
var codecs = serializer.NewCodecFactory(scheme)
metav1.AddToGroupVersion(scheme, schema.GroupVersion{Version: "v1"})
apiv1.AddToScheme(scheme)
apiv1beta1.AddToScheme(scheme)
o := k8stesting.NewObjectTracker(scheme, codecs.UniversalDecoder())
for _, obj := range initialPods {
obj := obj
if err := o.Add(&obj); err != nil {
panic(err)
}
}
for _, obj := range initialStacks {
obj := obj
if err := o.Add(&obj); err != nil {
panic(err)
}
}
fakePtr := &k8stesting.Fake{}
fakePtr.AddReactor("*", "*", k8stesting.ObjectReaction(o))
if podWatchHandler != nil {
fakePtr.AddWatchReactor(podsResource.Resource, podWatchHandler)
}
if stackWatchHandler != nil {
fakePtr.AddWatchReactor(stacksResource.Resource, stackWatchHandler)
}
fakePtr.AddWatchReactor("*", k8stesting.DefaultWatchReactor(watch.NewFake(), nil))
return &testPodAndStackRepository{fake: fakePtr}
}
type testStackListWatch struct {
fake *k8stesting.Fake
ns string
}
func (s *testStackListWatch) List(opts metav1.ListOptions) (*apiv1beta1.StackList, error) {
obj, err := s.fake.Invokes(k8stesting.NewListAction(stacksResource, stackKind, s.ns, opts), &apiv1beta1.StackList{})
if obj == nil {
return nil, err
}
label, _, _ := k8stesting.ExtractFromListOptions(opts)
if label == nil {
label = labels.Everything()
}
list := &apiv1beta1.StackList{}
for _, item := range obj.(*apiv1beta1.StackList).Items {
if label.Matches(labels.Set(item.Labels)) {
list.Items = append(list.Items, item)
}
}
return list, err
}
func (s *testStackListWatch) Watch(opts metav1.ListOptions) (watch.Interface, error) {
return s.fake.InvokesWatch(k8stesting.NewWatchAction(stacksResource, s.ns, opts))
}
type testPodListWatch struct {
fake *k8stesting.Fake
ns string
}
func (p *testPodListWatch) List(opts metav1.ListOptions) (*apiv1.PodList, error) {
obj, err := p.fake.Invokes(k8stesting.NewListAction(podsResource, podKind, p.ns, opts), &apiv1.PodList{})
if obj == nil {
return nil, err
}
label, _, _ := k8stesting.ExtractFromListOptions(opts)
if label == nil {
label = labels.Everything()
}
list := &apiv1.PodList{}
for _, item := range obj.(*apiv1.PodList).Items {
if label.Matches(labels.Set(item.Labels)) {
list.Items = append(list.Items, item)
}
}
return list, err
}
func (p *testPodListWatch) Watch(opts metav1.ListOptions) (watch.Interface, error) {
return p.fake.InvokesWatch(k8stesting.NewWatchAction(podsResource, p.ns, opts))
}
func TestDeployWatchOk(t *testing.T) {
stack := apiv1beta1.Stack{
ObjectMeta: metav1.ObjectMeta{Name: "test-stack", Namespace: "test-ns"},
}
serviceNames := []string{"svc1", "svc2"}
testRepo := newTestPodAndStackRepository(nil, []apiv1beta1.Stack{stack}, func(action k8stesting.Action) (handled bool, ret watch.Interface, err error) {
res := watch.NewFake()
go func() {
pod1 := &apiv1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "test1",
Namespace: "test-ns",
Labels: composelabels.ForService("test-stack", "svc1"),
},
Status: apiv1.PodStatus{
Phase: apiv1.PodRunning,
Conditions: []apiv1.PodCondition{
{
Type: apiv1.PodReady,
Status: apiv1.ConditionTrue,
},
},
},
}
pod2 := &apiv1.Pod{
ObjectMeta: metav1.ObjectMeta{
Name: "test2",
Namespace: "test-ns",
Labels: composelabels.ForService("test-stack", "svc2"),
},
Status: apiv1.PodStatus{
Phase: apiv1.PodRunning,
Conditions: []apiv1.PodCondition{
{
Type: apiv1.PodReady,
Status: apiv1.ConditionTrue,
},
},
},
}
res.Add(pod1)
res.Add(pod2)
}()
return true, res, nil
}, nil)
testee := &deployWatcher{
stacks: testRepo.stackListWatchForNamespace("test-ns"),
pods: testRepo.podListWatchForNamespace("test-ns"),
}
statusUpdates := make(chan serviceStatus)
go func() {
for range statusUpdates {
}
}()
defer close(statusUpdates)
err := testee.Watch(stack.Name, serviceNames, statusUpdates)
assert.NilError(t, err)
}
func TestDeployReconcileFailure(t *testing.T) {
stack := apiv1beta1.Stack{
ObjectMeta: metav1.ObjectMeta{Name: "test-stack", Namespace: "test-ns"},
}
serviceNames := []string{"svc1", "svc2"}
testRepo := newTestPodAndStackRepository(nil, []apiv1beta1.Stack{stack}, nil, func(action k8stesting.Action) (handled bool, ret watch.Interface, err error) {
res := watch.NewFake()
go func() {
sfailed := stack
sfailed.Status = apiv1beta1.StackStatus{
Phase: apiv1beta1.StackFailure,
Message: "test error",
}
res.Modify(&sfailed)
}()
return true, res, nil
})
testee := &deployWatcher{
stacks: testRepo.stackListWatchForNamespace("test-ns"),
pods: testRepo.podListWatchForNamespace("test-ns"),
}
statusUpdates := make(chan serviceStatus)
go func() {
for range statusUpdates {
}
}()
defer close(statusUpdates)
err := testee.Watch(stack.Name, serviceNames, statusUpdates)
assert.ErrorContains(t, err, "Failure: test error")
}

View File

@ -6,7 +6,6 @@ import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/formatter" "github.com/docker/cli/cli/command/stack/formatter"
"github.com/docker/cli/cli/command/stack/kubernetes"
"github.com/docker/cli/cli/command/stack/options" "github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/stack/swarm" "github.com/docker/cli/cli/command/stack/swarm"
"github.com/fvbommel/sortorder" "github.com/fvbommel/sortorder"
@ -28,12 +27,6 @@ func newListCommand(dockerCli command.Cli, common *commonOptions) *cobra.Command
flags := cmd.Flags() flags := cmd.Flags()
flags.StringVar(&opts.Format, "format", "", "Pretty-print stacks using a Go template") flags.StringVar(&opts.Format, "format", "", "Pretty-print stacks using a Go template")
flags.StringSliceVar(&opts.Namespaces, "namespace", []string{}, "Kubernetes namespaces to use")
flags.SetAnnotation("namespace", "kubernetes", nil)
flags.SetAnnotation("namespace", "deprecated", nil)
flags.BoolVarP(&opts.AllNamespaces, "all-namespaces", "", false, "List stacks from all Kubernetes namespaces")
flags.SetAnnotation("all-namespaces", "kubernetes", nil)
flags.SetAnnotation("all-namespaces", "deprecated", nil)
return cmd return cmd
} }
@ -47,27 +40,13 @@ func RunList(cmd *cobra.Command, dockerCli command.Cli, opts options.List, orche
} }
stacks = append(stacks, ss...) stacks = append(stacks, ss...)
} }
if orchestrator.HasKubernetes() { return format(dockerCli, opts, stacks)
kubeCli, err := kubernetes.WrapCli(dockerCli, kubernetes.NewOptions(cmd.Flags(), orchestrator))
if err != nil {
return err
}
ss, err := kubernetes.GetStacks(kubeCli, opts)
if err != nil {
return err
}
stacks = append(stacks, ss...)
}
return format(dockerCli, opts, orchestrator, stacks)
} }
func format(dockerCli command.Cli, opts options.List, orchestrator command.Orchestrator, stacks []*formatter.Stack) error { func format(dockerCli command.Cli, opts options.List, stacks []*formatter.Stack) error {
format := formatter.Format(opts.Format) format := formatter.Format(opts.Format)
if format == "" || format == formatter.TableFormatKey { if format == "" || format == formatter.TableFormatKey {
format = formatter.SwarmStackTableFormat format = formatter.SwarmStackTableFormat
if orchestrator.HasKubernetes() {
format = formatter.KubernetesStackTableFormat
}
} }
stackCtx := formatter.Context{ stackCtx := formatter.Context{
Output: dockerCli.Out(), Output: dockerCli.Out(),
@ -75,8 +54,7 @@ func format(dockerCli command.Cli, opts options.List, orchestrator command.Orche
} }
sort.Slice(stacks, func(i, j int) bool { sort.Slice(stacks, func(i, j int) bool {
return sortorder.NaturalLess(stacks[i].Name, stacks[j].Name) || return sortorder.NaturalLess(stacks[i].Name, stacks[j].Name) ||
!sortorder.NaturalLess(stacks[j].Name, stacks[i].Name) && !sortorder.NaturalLess(stacks[j].Name, stacks[i].Name)
sortorder.NaturalLess(stacks[j].Namespace, stacks[i].Namespace)
}) })
return formatter.StackWrite(stackCtx, stacks) return formatter.StackWrite(stackCtx, stacks)
} }

View File

@ -15,7 +15,6 @@ type Deploy struct {
type List struct { type List struct {
Format string Format string
AllNamespaces bool AllNamespaces bool
Namespaces []string
} }
// PS holds docker stack ps options // PS holds docker stack ps options

View File

@ -3,7 +3,6 @@ package stack
import ( import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/kubernetes"
"github.com/docker/cli/cli/command/stack/options" "github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/stack/swarm" "github.com/docker/cli/cli/command/stack/swarm"
cliopts "github.com/docker/cli/opts" cliopts "github.com/docker/cli/opts"
@ -32,13 +31,10 @@ func newPsCommand(dockerCli command.Cli, common *commonOptions) *cobra.Command {
flags.VarP(&opts.Filter, "filter", "f", "Filter output based on conditions provided") flags.VarP(&opts.Filter, "filter", "f", "Filter output based on conditions provided")
flags.BoolVarP(&opts.Quiet, "quiet", "q", false, "Only display task IDs") flags.BoolVarP(&opts.Quiet, "quiet", "q", false, "Only display task IDs")
flags.StringVar(&opts.Format, "format", "", "Pretty-print tasks using a Go template") flags.StringVar(&opts.Format, "format", "", "Pretty-print tasks using a Go template")
kubernetes.AddNamespaceFlag(flags)
return cmd return cmd
} }
// RunPs performs a stack ps against the specified orchestrator // RunPs performs a stack ps against the specified orchestrator
func RunPs(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator command.Orchestrator, opts options.PS) error { func RunPs(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator command.Orchestrator, opts options.PS) error {
return runOrchestratedCommand(dockerCli, flags, commonOrchestrator, return swarm.RunPS(dockerCli, opts)
func() error { return swarm.RunPS(dockerCli, opts) },
func(kli *kubernetes.KubeCli) error { return kubernetes.RunPS(kli, opts) })
} }

View File

@ -3,7 +3,6 @@ package stack
import ( import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/stack/kubernetes"
"github.com/docker/cli/cli/command/stack/options" "github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/stack/swarm" "github.com/docker/cli/cli/command/stack/swarm"
"github.com/spf13/cobra" "github.com/spf13/cobra"
@ -26,14 +25,10 @@ func newRemoveCommand(dockerCli command.Cli, common *commonOptions) *cobra.Comma
return RunRemove(dockerCli, cmd.Flags(), common.Orchestrator(), opts) return RunRemove(dockerCli, cmd.Flags(), common.Orchestrator(), opts)
}, },
} }
flags := cmd.Flags()
kubernetes.AddNamespaceFlag(flags)
return cmd return cmd
} }
// RunRemove performs a stack remove against the specified orchestrator // RunRemove performs a stack remove against the specified orchestrator
func RunRemove(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator command.Orchestrator, opts options.Remove) error { func RunRemove(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator command.Orchestrator, opts options.Remove) error {
return runOrchestratedCommand(dockerCli, flags, commonOrchestrator, return swarm.RunRemove(dockerCli, opts)
func() error { return swarm.RunRemove(dockerCli, opts) },
func(kli *kubernetes.KubeCli) error { return kubernetes.RunRemove(kli, opts) })
} }

View File

@ -8,7 +8,6 @@ import (
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/command/service" "github.com/docker/cli/cli/command/service"
"github.com/docker/cli/cli/command/stack/formatter" "github.com/docker/cli/cli/command/stack/formatter"
"github.com/docker/cli/cli/command/stack/kubernetes"
"github.com/docker/cli/cli/command/stack/options" "github.com/docker/cli/cli/command/stack/options"
"github.com/docker/cli/cli/command/stack/swarm" "github.com/docker/cli/cli/command/stack/swarm"
cliopts "github.com/docker/cli/opts" cliopts "github.com/docker/cli/opts"
@ -37,7 +36,6 @@ func newServicesCommand(dockerCli command.Cli, common *commonOptions) *cobra.Com
flags.BoolVarP(&opts.Quiet, "quiet", "q", false, "Only display IDs") flags.BoolVarP(&opts.Quiet, "quiet", "q", false, "Only display IDs")
flags.StringVar(&opts.Format, "format", "", "Pretty-print services using a Go template") flags.StringVar(&opts.Format, "format", "", "Pretty-print services using a Go template")
flags.VarP(&opts.Filter, "filter", "f", "Filter output based on conditions provided") flags.VarP(&opts.Filter, "filter", "f", "Filter output based on conditions provided")
kubernetes.AddNamespaceFlag(flags)
return cmd return cmd
} }
@ -52,18 +50,7 @@ func RunServices(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator
// GetServices returns the services for the specified orchestrator // GetServices returns the services for the specified orchestrator
func GetServices(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator command.Orchestrator, opts options.Services) ([]swarmtypes.Service, error) { func GetServices(dockerCli command.Cli, flags *pflag.FlagSet, commonOrchestrator command.Orchestrator, opts options.Services) ([]swarmtypes.Service, error) {
switch { return swarm.GetServices(dockerCli, opts)
case commonOrchestrator.HasAll():
return nil, errUnsupportedAllOrchestrator
case commonOrchestrator.HasKubernetes():
kli, err := kubernetes.WrapCli(dockerCli, kubernetes.NewOptions(flags, commonOrchestrator))
if err != nil {
return nil, err
}
return kubernetes.GetServices(kli, opts)
default:
return swarm.GetServices(dockerCli, opts)
}
} }
func formatWrite(dockerCli command.Cli, services []swarmtypes.Service, opts options.Services) error { func formatWrite(dockerCli command.Cli, services []swarmtypes.Service, opts options.Services) error {

View File

@ -11,18 +11,12 @@ import (
"github.com/docker/cli/cli" "github.com/docker/cli/cli"
"github.com/docker/cli/cli/command" "github.com/docker/cli/cli/command"
kubecontext "github.com/docker/cli/cli/context/kubernetes"
"github.com/docker/cli/cli/version" "github.com/docker/cli/cli/version"
"github.com/docker/cli/kubernetes"
"github.com/docker/cli/templates" "github.com/docker/cli/templates"
kubeapi "github.com/docker/compose-on-kubernetes/api"
"github.com/docker/docker/api/types" "github.com/docker/docker/api/types"
"github.com/pkg/errors" "github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/spf13/cobra" "github.com/spf13/cobra"
"github.com/tonistiigi/go-rosetta" "github.com/tonistiigi/go-rosetta"
kubernetesClient "k8s.io/client-go/kubernetes"
"k8s.io/client-go/tools/clientcmd"
) )
var versionTemplate = `{{with .Client -}} var versionTemplate = `{{with .Client -}}
@ -61,8 +55,7 @@ Server:{{if ne .Platform.Name ""}} {{.Platform.Name}}{{end}}
{{- end}}{{- end}}` {{- end}}{{- end}}`
type versionOptions struct { type versionOptions struct {
format string format string
kubeConfig string
} }
// versionInfo contains version information of both the Client, and Server // versionInfo contains version information of both the Client, and Server
@ -86,11 +79,6 @@ type clientVersion struct {
Experimental bool `json:",omitempty"` // Deprecated: experimental CLI features always enabled. This field is kept for backward-compatibility, and is always "true" Experimental bool `json:",omitempty"` // Deprecated: experimental CLI features always enabled. This field is kept for backward-compatibility, and is always "true"
} }
type kubernetesVersion struct {
Kubernetes string
StackAPI string
}
// ServerOK returns true when the client could connect to the docker server // ServerOK returns true when the client could connect to the docker server
// and parse the information received. It returns false otherwise. // and parse the information received. It returns false otherwise.
func (v versionInfo) ServerOK() bool { func (v versionInfo) ServerOK() bool {
@ -112,9 +100,6 @@ func NewVersionCommand(dockerCli command.Cli) *cobra.Command {
flags := cmd.Flags() flags := cmd.Flags()
flags.StringVarP(&opts.format, "format", "f", "", "Format the output using the given Go template") flags.StringVarP(&opts.format, "format", "f", "", "Format the output using the given Go template")
flags.StringVar(&opts.kubeConfig, "kubeconfig", "", "Kubernetes config file")
flags.SetAnnotation("kubeconfig", "kubernetes", nil)
flags.SetAnnotation("kubeconfig", "deprecated", nil)
return cmd return cmd
} }
@ -142,10 +127,14 @@ func runVersion(dockerCli command.Cli, opts *versionOptions) error {
return cli.StatusError{StatusCode: 64, Status: err.Error()} return cli.StatusError{StatusCode: 64, Status: err.Error()}
} }
orchestrator, err := dockerCli.StackOrchestrator("") // TODO print error if kubernetes is used?
if err != nil { // orchestrator, err := dockerCli.StackOrchestrator("")
return cli.StatusError{StatusCode: 64, Status: err.Error()} // if err != nil {
} // return cli.StatusError{StatusCode: 64, Status: err.Error()}
// }
// if orchestrator.HasKubernetes() {
// // TODO print error if kubernetes is used?
// }
vd := versionInfo{ vd := versionInfo{
Client: clientVersion{ Client: clientVersion{
@ -166,12 +155,7 @@ func runVersion(dockerCli command.Cli, opts *versionOptions) error {
sv, err := dockerCli.Client().ServerVersion(context.Background()) sv, err := dockerCli.Client().ServerVersion(context.Background())
if err == nil { if err == nil {
vd.Server = &sv vd.Server = &sv
var kubeVersion *kubernetesVersion
if orchestrator.HasKubernetes() {
kubeVersion = getKubernetesVersion(dockerCli, opts.kubeConfig)
}
foundEngine := false foundEngine := false
foundKubernetes := false
for _, component := range sv.Components { for _, component := range sv.Components {
switch component.Name { switch component.Name {
case "Engine": case "Engine":
@ -180,11 +164,6 @@ func runVersion(dockerCli command.Cli, opts *versionOptions) error {
if ok { if ok {
component.Details["BuildTime"] = reformatDate(buildTime) component.Details["BuildTime"] = reformatDate(buildTime)
} }
case "Kubernetes":
foundKubernetes = true
if _, ok := component.Details["StackAPI"]; !ok && kubeVersion != nil {
component.Details["StackAPI"] = kubeVersion.StackAPI
}
} }
} }
@ -204,15 +183,6 @@ func runVersion(dockerCli command.Cli, opts *versionOptions) error {
}, },
}) })
} }
if !foundKubernetes && kubeVersion != nil {
vd.Server.Components = append(vd.Server.Components, types.ComponentVersion{
Name: "Kubernetes",
Version: kubeVersion.Kubernetes,
Details: map[string]string{
"StackAPI": kubeVersion.StackAPI,
},
})
}
} }
if err2 := prettyPrintVersion(dockerCli, vd, tmpl); err2 != nil && err == nil { if err2 := prettyPrintVersion(dockerCli, vd, tmpl); err2 != nil && err == nil {
err = err2 err = err2
@ -246,54 +216,3 @@ func getDetailsOrder(v types.ComponentVersion) []string {
sort.Strings(out) sort.Strings(out)
return out return out
} }
func getKubernetesVersion(dockerCli command.Cli, kubeConfig string) *kubernetesVersion {
version := kubernetesVersion{
Kubernetes: "Unknown",
StackAPI: "Unknown",
}
var (
clientConfig clientcmd.ClientConfig
err error
)
if dockerCli.CurrentContext() == "" {
clientConfig = kubeapi.NewKubernetesConfig(kubeConfig)
} else {
clientConfig, err = kubecontext.ConfigFromContext(dockerCli.CurrentContext(), dockerCli.ContextStore())
}
if err != nil {
logrus.Debugf("failed to get Kubernetes configuration: %s", err)
return &version
}
config, err := clientConfig.ClientConfig()
if err != nil {
logrus.Debugf("failed to get Kubernetes client config: %s", err)
return &version
}
kubeClient, err := kubernetesClient.NewForConfig(config)
if err != nil {
logrus.Debugf("failed to get Kubernetes client: %s", err)
return &version
}
version.StackAPI = getStackVersion(kubeClient)
version.Kubernetes = getKubernetesServerVersion(kubeClient)
return &version
}
func getStackVersion(client *kubernetesClient.Clientset) string {
apiVersion, err := kubernetes.GetStackAPIVersion(client)
if err != nil {
logrus.Debugf("failed to get Stack API version: %s", err)
return "Unknown"
}
return string(apiVersion)
}
func getKubernetesServerVersion(client *kubernetesClient.Clientset) string {
kubeVersion, err := client.DiscoveryClient.ServerVersion()
if err != nil {
logrus.Debugf("failed to get Kubernetes server version: %s", err)
return "Unknown"
}
return kubeVersion.String()
}

View File

@ -3,7 +3,6 @@ package configfile
import ( import (
"encoding/base64" "encoding/base64"
"encoding/json" "encoding/json"
"fmt"
"io" "io"
"io/ioutil" "io/ioutil"
"os" "os"
@ -47,7 +46,6 @@ type ConfigFile struct {
Proxies map[string]ProxyConfig `json:"proxies,omitempty"` Proxies map[string]ProxyConfig `json:"proxies,omitempty"`
Experimental string `json:"experimental,omitempty"` Experimental string `json:"experimental,omitempty"`
StackOrchestrator string `json:"stackOrchestrator,omitempty"` StackOrchestrator string `json:"stackOrchestrator,omitempty"`
Kubernetes *KubernetesConfig `json:"kubernetes,omitempty"`
CurrentContext string `json:"currentContext,omitempty"` CurrentContext string `json:"currentContext,omitempty"`
CLIPluginsExtraDirs []string `json:"cliPluginsExtraDirs,omitempty"` CLIPluginsExtraDirs []string `json:"cliPluginsExtraDirs,omitempty"`
Plugins map[string]map[string]string `json:"plugins,omitempty"` Plugins map[string]map[string]string `json:"plugins,omitempty"`
@ -63,11 +61,6 @@ type ProxyConfig struct {
AllProxy string `json:"allProxy,omitempty"` AllProxy string `json:"allProxy,omitempty"`
} }
// KubernetesConfig contains Kubernetes orchestrator settings
type KubernetesConfig struct {
AllNamespaces string `json:"allNamespaces,omitempty"`
}
// New initializes an empty configuration file for the given filename 'fn' // New initializes an empty configuration file for the given filename 'fn'
func New(fn string) *ConfigFile { func New(fn string) *ConfigFile {
return &ConfigFile{ return &ConfigFile{
@ -135,7 +128,7 @@ func (configFile *ConfigFile) LoadFromReader(configData io.Reader) error {
ac.ServerAddress = addr ac.ServerAddress = addr
configFile.AuthConfigs[addr] = ac configFile.AuthConfigs[addr] = ac
} }
return checkKubernetesConfiguration(configFile.Kubernetes) return nil
} }
// ContainsAuth returns whether there is authentication configured // ContainsAuth returns whether there is authentication configured
@ -401,17 +394,3 @@ func (configFile *ConfigFile) SetPluginConfig(pluginname, option, value string)
delete(configFile.Plugins, pluginname) delete(configFile.Plugins, pluginname)
} }
} }
func checkKubernetesConfiguration(kubeConfig *KubernetesConfig) error {
if kubeConfig == nil {
return nil
}
switch kubeConfig.AllNamespaces {
case "":
case "enabled":
case "disabled":
default:
return fmt.Errorf("invalid 'kubernetes.allNamespaces' value, should be 'enabled' or 'disabled': %s", kubeConfig.AllNamespaces)
}
return nil
}

View File

@ -438,46 +438,6 @@ func TestLoadFromReaderWithUsernamePassword(t *testing.T) {
} }
} }
func TestCheckKubernetesConfigurationRaiseAnErrorOnInvalidValue(t *testing.T) {
testCases := []struct {
name string
config *KubernetesConfig
expectError bool
}{
{
name: "no kubernetes config is valid",
},
{
name: "enabled is valid",
config: &KubernetesConfig{AllNamespaces: "enabled"},
},
{
name: "disabled is valid",
config: &KubernetesConfig{AllNamespaces: "disabled"},
},
{
name: "empty string is valid",
config: &KubernetesConfig{AllNamespaces: ""},
},
{
name: "other value is invalid",
config: &KubernetesConfig{AllNamespaces: "unknown"},
expectError: true,
},
}
for _, tc := range testCases {
test := tc
t.Run(test.name, func(t *testing.T) {
err := checkKubernetesConfiguration(test.config)
if test.expectError {
assert.Assert(t, err != nil, test.name)
} else {
assert.NilError(t, err, test.name)
}
})
}
}
func TestSave(t *testing.T) { func TestSave(t *testing.T) {
configFile := New("test-save") configFile := New("test-save")
defer os.Remove("test-save") defer os.Remove("test-save")

View File

@ -1,6 +0,0 @@
package kubernetes
const (
// KubernetesEndpoint is the kubernetes endpoint name in a stored context
KubernetesEndpoint = "kubernetes"
)

View File

@ -1,224 +0,0 @@
package kubernetes
import (
"io/ioutil"
"os"
"testing"
"github.com/docker/cli/cli/context"
"github.com/docker/cli/cli/context/store"
"gotest.tools/v3/assert"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
func testEndpoint(server, defaultNamespace string, ca, cert, key []byte, skipTLSVerify bool) Endpoint {
var tlsData *context.TLSData
if ca != nil || cert != nil || key != nil {
tlsData = &context.TLSData{
CA: ca,
Cert: cert,
Key: key,
}
}
return Endpoint{
EndpointMeta: EndpointMeta{
EndpointMetaBase: context.EndpointMetaBase{
Host: server,
SkipTLSVerify: skipTLSVerify,
},
DefaultNamespace: defaultNamespace,
},
TLSData: tlsData,
}
}
var testStoreCfg = store.NewConfig(
func() interface{} {
return &map[string]interface{}{}
},
store.EndpointTypeGetter(KubernetesEndpoint, func() interface{} { return &EndpointMeta{} }),
)
func TestSaveLoadContexts(t *testing.T) {
storeDir, err := ioutil.TempDir("", "test-load-save-k8-context")
assert.NilError(t, err)
defer os.RemoveAll(storeDir)
store := store.New(storeDir, testStoreCfg)
assert.NilError(t, save(store, testEndpoint("https://test", "test", nil, nil, nil, false), "raw-notls"))
assert.NilError(t, save(store, testEndpoint("https://test", "test", nil, nil, nil, true), "raw-notls-skip"))
assert.NilError(t, save(store, testEndpoint("https://test", "test", []byte("ca"), []byte("cert"), []byte("key"), true), "raw-tls"))
kcFile, err := ioutil.TempFile(os.TempDir(), "test-load-save-k8-context")
assert.NilError(t, err)
defer os.Remove(kcFile.Name())
defer kcFile.Close()
cfg := clientcmdapi.NewConfig()
cfg.AuthInfos["user"] = clientcmdapi.NewAuthInfo()
cfg.Contexts["context1"] = clientcmdapi.NewContext()
cfg.Clusters["cluster1"] = clientcmdapi.NewCluster()
cfg.Contexts["context2"] = clientcmdapi.NewContext()
cfg.Clusters["cluster2"] = clientcmdapi.NewCluster()
cfg.AuthInfos["user"].ClientCertificateData = []byte("cert")
cfg.AuthInfos["user"].ClientKeyData = []byte("key")
cfg.Clusters["cluster1"].Server = "https://server1"
cfg.Clusters["cluster1"].InsecureSkipTLSVerify = true
cfg.Clusters["cluster2"].Server = "https://server2"
cfg.Clusters["cluster2"].CertificateAuthorityData = []byte("ca")
cfg.Contexts["context1"].AuthInfo = "user"
cfg.Contexts["context1"].Cluster = "cluster1"
cfg.Contexts["context1"].Namespace = "namespace1"
cfg.Contexts["context2"].AuthInfo = "user"
cfg.Contexts["context2"].Cluster = "cluster2"
cfg.Contexts["context2"].Namespace = "namespace2"
cfg.CurrentContext = "context1"
cfgData, err := clientcmd.Write(*cfg)
assert.NilError(t, err)
_, err = kcFile.Write(cfgData)
assert.NilError(t, err)
kcFile.Close()
epDefault, err := FromKubeConfig(kcFile.Name(), "", "")
assert.NilError(t, err)
epContext2, err := FromKubeConfig(kcFile.Name(), "context2", "namespace-override")
assert.NilError(t, err)
assert.NilError(t, save(store, epDefault, "embed-default-context"))
assert.NilError(t, save(store, epContext2, "embed-context2"))
rawNoTLSMeta, err := store.GetMetadata("raw-notls")
assert.NilError(t, err)
rawNoTLSSkipMeta, err := store.GetMetadata("raw-notls-skip")
assert.NilError(t, err)
rawTLSMeta, err := store.GetMetadata("raw-tls")
assert.NilError(t, err)
embededDefaultMeta, err := store.GetMetadata("embed-default-context")
assert.NilError(t, err)
embededContext2Meta, err := store.GetMetadata("embed-context2")
assert.NilError(t, err)
rawNoTLS := EndpointFromContext(rawNoTLSMeta)
rawNoTLSSkip := EndpointFromContext(rawNoTLSSkipMeta)
rawTLS := EndpointFromContext(rawTLSMeta)
embededDefault := EndpointFromContext(embededDefaultMeta)
embededContext2 := EndpointFromContext(embededContext2Meta)
rawNoTLSEP, err := rawNoTLS.WithTLSData(store, "raw-notls")
assert.NilError(t, err)
checkClientConfig(t, rawNoTLSEP, "https://test", "test", nil, nil, nil, false)
rawNoTLSSkipEP, err := rawNoTLSSkip.WithTLSData(store, "raw-notls-skip")
assert.NilError(t, err)
checkClientConfig(t, rawNoTLSSkipEP, "https://test", "test", nil, nil, nil, true)
rawTLSEP, err := rawTLS.WithTLSData(store, "raw-tls")
assert.NilError(t, err)
checkClientConfig(t, rawTLSEP, "https://test", "test", []byte("ca"), []byte("cert"), []byte("key"), true)
embededDefaultEP, err := embededDefault.WithTLSData(store, "embed-default-context")
assert.NilError(t, err)
checkClientConfig(t, embededDefaultEP, "https://server1", "namespace1", nil, []byte("cert"), []byte("key"), true)
embededContext2EP, err := embededContext2.WithTLSData(store, "embed-context2")
assert.NilError(t, err)
checkClientConfig(t, embededContext2EP, "https://server2", "namespace-override", []byte("ca"), []byte("cert"), []byte("key"), false)
}
func checkClientConfig(t *testing.T, ep Endpoint, server, namespace string, ca, cert, key []byte, skipTLSVerify bool) {
config := ep.KubernetesConfig()
cfg, err := config.ClientConfig()
assert.NilError(t, err)
ns, _, _ := config.Namespace()
assert.Equal(t, server, cfg.Host)
assert.Equal(t, namespace, ns)
assert.DeepEqual(t, ca, cfg.CAData)
assert.DeepEqual(t, cert, cfg.CertData)
assert.DeepEqual(t, key, cfg.KeyData)
assert.Equal(t, skipTLSVerify, cfg.Insecure)
}
func save(s store.Writer, ep Endpoint, name string) error {
meta := store.Metadata{
Endpoints: map[string]interface{}{
KubernetesEndpoint: ep.EndpointMeta,
},
Name: name,
}
if err := s.CreateOrUpdate(meta); err != nil {
return err
}
return s.ResetEndpointTLSMaterial(name, KubernetesEndpoint, ep.TLSData.ToStoreTLSData())
}
func TestSaveLoadGKEConfig(t *testing.T) {
storeDir, err := ioutil.TempDir("", t.Name())
assert.NilError(t, err)
defer os.RemoveAll(storeDir)
store := store.New(storeDir, testStoreCfg)
cfg, err := clientcmd.LoadFromFile("testdata/gke-kubeconfig")
assert.NilError(t, err)
clientCfg := clientcmd.NewDefaultClientConfig(*cfg, &clientcmd.ConfigOverrides{})
expectedCfg, err := clientCfg.ClientConfig()
assert.NilError(t, err)
ep, err := FromKubeConfig("testdata/gke-kubeconfig", "", "")
assert.NilError(t, err)
assert.NilError(t, save(store, ep, "gke-context"))
persistedMetadata, err := store.GetMetadata("gke-context")
assert.NilError(t, err)
persistedEPMeta := EndpointFromContext(persistedMetadata)
assert.Check(t, persistedEPMeta != nil)
persistedEP, err := persistedEPMeta.WithTLSData(store, "gke-context")
assert.NilError(t, err)
persistedCfg := persistedEP.KubernetesConfig()
actualCfg, err := persistedCfg.ClientConfig()
assert.NilError(t, err)
assert.DeepEqual(t, expectedCfg.AuthProvider, actualCfg.AuthProvider)
}
func TestSaveLoadEKSConfig(t *testing.T) {
storeDir, err := ioutil.TempDir("", t.Name())
assert.NilError(t, err)
defer os.RemoveAll(storeDir)
store := store.New(storeDir, testStoreCfg)
cfg, err := clientcmd.LoadFromFile("testdata/eks-kubeconfig")
assert.NilError(t, err)
clientCfg := clientcmd.NewDefaultClientConfig(*cfg, &clientcmd.ConfigOverrides{})
expectedCfg, err := clientCfg.ClientConfig()
assert.NilError(t, err)
ep, err := FromKubeConfig("testdata/eks-kubeconfig", "", "")
assert.NilError(t, err)
assert.NilError(t, save(store, ep, "eks-context"))
persistedMetadata, err := store.GetMetadata("eks-context")
assert.NilError(t, err)
persistedEPMeta := EndpointFromContext(persistedMetadata)
assert.Check(t, persistedEPMeta != nil)
persistedEP, err := persistedEPMeta.WithTLSData(store, "eks-context")
assert.NilError(t, err)
persistedCfg := persistedEP.KubernetesConfig()
actualCfg, err := persistedCfg.ClientConfig()
assert.NilError(t, err)
assert.DeepEqual(t, expectedCfg.ExecProvider, actualCfg.ExecProvider)
}
func TestSaveLoadK3SConfig(t *testing.T) {
storeDir, err := ioutil.TempDir("", t.Name())
assert.NilError(t, err)
defer os.RemoveAll(storeDir)
store := store.New(storeDir, testStoreCfg)
cfg, err := clientcmd.LoadFromFile("testdata/k3s-kubeconfig")
assert.NilError(t, err)
clientCfg := clientcmd.NewDefaultClientConfig(*cfg, &clientcmd.ConfigOverrides{})
expectedCfg, err := clientCfg.ClientConfig()
assert.NilError(t, err)
ep, err := FromKubeConfig("testdata/k3s-kubeconfig", "", "")
assert.NilError(t, err)
assert.NilError(t, save(store, ep, "k3s-context"))
persistedMetadata, err := store.GetMetadata("k3s-context")
assert.NilError(t, err)
persistedEPMeta := EndpointFromContext(persistedMetadata)
assert.Check(t, persistedEPMeta != nil)
persistedEP, err := persistedEPMeta.WithTLSData(store, "k3s-context")
assert.NilError(t, err)
persistedCfg := persistedEP.KubernetesConfig()
actualCfg, err := persistedCfg.ClientConfig()
assert.NilError(t, err)
assert.Check(t, len(actualCfg.Username) > 0)
assert.Check(t, len(actualCfg.Password) > 0)
assert.Equal(t, expectedCfg.Username, actualCfg.Username)
assert.Equal(t, expectedCfg.Password, actualCfg.Password)
}

View File

@ -1,146 +0,0 @@
package kubernetes
import (
"os"
"path/filepath"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/context"
"github.com/docker/cli/cli/context/store"
api "github.com/docker/compose-on-kubernetes/api"
"github.com/docker/docker/pkg/homedir"
"github.com/pkg/errors"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
// EndpointMeta is a typed wrapper around a context-store generic endpoint describing
// a Kubernetes endpoint, without TLS data
type EndpointMeta struct {
context.EndpointMetaBase
DefaultNamespace string `json:",omitempty"`
AuthProvider *clientcmdapi.AuthProviderConfig `json:",omitempty"`
Exec *clientcmdapi.ExecConfig `json:",omitempty"`
UsernamePassword *UsernamePassword `json:"usernamePassword,omitempty"`
}
// UsernamePassword contains username/password auth info
type UsernamePassword struct {
Username string `json:"username,omitempty"`
Password string `json:"password,omitempty"`
}
var _ command.EndpointDefaultResolver = &EndpointMeta{}
// Endpoint is a typed wrapper around a context-store generic endpoint describing
// a Kubernetes endpoint, with TLS data
type Endpoint struct {
EndpointMeta
TLSData *context.TLSData
}
func init() {
command.RegisterDefaultStoreEndpoints(
store.EndpointTypeGetter(KubernetesEndpoint, func() interface{} { return &EndpointMeta{} }),
)
}
// WithTLSData loads TLS materials for the endpoint
func (c *EndpointMeta) WithTLSData(s store.Reader, contextName string) (Endpoint, error) {
tlsData, err := context.LoadTLSData(s, contextName, KubernetesEndpoint)
if err != nil {
return Endpoint{}, err
}
return Endpoint{
EndpointMeta: *c,
TLSData: tlsData,
}, nil
}
// KubernetesConfig creates the kubernetes client config from the endpoint
func (c *Endpoint) KubernetesConfig() clientcmd.ClientConfig {
cfg := clientcmdapi.NewConfig()
cluster := clientcmdapi.NewCluster()
cluster.Server = c.Host
cluster.InsecureSkipTLSVerify = c.SkipTLSVerify
authInfo := clientcmdapi.NewAuthInfo()
if c.TLSData != nil {
cluster.CertificateAuthorityData = c.TLSData.CA
authInfo.ClientCertificateData = c.TLSData.Cert
authInfo.ClientKeyData = c.TLSData.Key
}
if c.UsernamePassword != nil {
authInfo.Username = c.UsernamePassword.Username
authInfo.Password = c.UsernamePassword.Password
}
authInfo.AuthProvider = c.AuthProvider
authInfo.Exec = c.Exec
cfg.Clusters["cluster"] = cluster
cfg.AuthInfos["authInfo"] = authInfo
ctx := clientcmdapi.NewContext()
ctx.AuthInfo = "authInfo"
ctx.Cluster = "cluster"
ctx.Namespace = c.DefaultNamespace
cfg.Contexts["context"] = ctx
cfg.CurrentContext = "context"
return clientcmd.NewDefaultClientConfig(*cfg, &clientcmd.ConfigOverrides{})
}
// ResolveDefault returns endpoint metadata for the default Kubernetes
// endpoint, which is derived from the env-based kubeconfig.
func (c *EndpointMeta) ResolveDefault(stackOrchestrator command.Orchestrator) (interface{}, *store.EndpointTLSData, error) {
kubeconfig := os.Getenv("KUBECONFIG")
if kubeconfig == "" {
kubeconfig = filepath.Join(homedir.Get(), ".kube/config")
}
kubeEP, err := FromKubeConfig(kubeconfig, "", "")
if err != nil {
if stackOrchestrator == command.OrchestratorKubernetes || stackOrchestrator == command.OrchestratorAll {
return nil, nil, errors.Wrapf(err, "default orchestrator is %s but unable to resolve kubernetes endpoint", stackOrchestrator)
}
// We deliberately quash the error here, returning nil
// for the first argument is sufficient to indicate we weren't able to
// provide a default
return nil, nil, nil
}
var tls *store.EndpointTLSData
if kubeEP.TLSData != nil {
tls = kubeEP.TLSData.ToStoreTLSData()
}
return kubeEP.EndpointMeta, tls, nil
}
// EndpointFromContext extracts kubernetes endpoint info from current context
func EndpointFromContext(metadata store.Metadata) *EndpointMeta {
ep, ok := metadata.Endpoints[KubernetesEndpoint]
if !ok {
return nil
}
typed, ok := ep.(EndpointMeta)
if !ok {
return nil
}
return &typed
}
// ConfigFromContext resolves a kubernetes client config for the specified context.
// If kubeconfigOverride is specified, use this config file instead of the context defaults.ConfigFromContext
// if command.ContextDockerHost is specified as the context name, fallsback to the default user's kubeconfig file
func ConfigFromContext(name string, s store.Reader) (clientcmd.ClientConfig, error) {
ctxMeta, err := s.GetMetadata(name)
if err != nil {
return nil, err
}
epMeta := EndpointFromContext(ctxMeta)
if epMeta != nil {
ep, err := epMeta.WithTLSData(s, name)
if err != nil {
return nil, err
}
return ep.KubernetesConfig(), nil
}
// context has no kubernetes endpoint
return api.NewKubernetesConfig(""), nil
}

View File

@ -1,25 +0,0 @@
package kubernetes
import (
"testing"
"github.com/docker/cli/cli/command"
"github.com/docker/cli/cli/config/configfile"
cliflags "github.com/docker/cli/cli/flags"
"gotest.tools/v3/assert"
"gotest.tools/v3/env"
)
func TestDefaultContextInitializer(t *testing.T) {
cli, err := command.NewDockerCli()
assert.NilError(t, err)
defer env.Patch(t, "KUBECONFIG", "./testdata/test-kubeconfig")()
configFile := &configfile.ConfigFile{
StackOrchestrator: "all",
}
ctx, err := command.ResolveDefaultContext(&cliflags.CommonOptions{}, configFile, command.DefaultContextStoreConfig(), cli.Err())
assert.NilError(t, err)
assert.Equal(t, "default", ctx.Meta.Name)
assert.Equal(t, command.OrchestratorAll, ctx.Meta.Metadata.(command.DockerContext).StackOrchestrator)
assert.DeepEqual(t, "zoinx", ctx.Meta.Endpoints[KubernetesEndpoint].(EndpointMeta).DefaultNamespace)
}

View File

@ -1,69 +0,0 @@
package kubernetes
import (
"io/ioutil"
"github.com/docker/cli/cli/context"
"k8s.io/client-go/tools/clientcmd"
clientcmdapi "k8s.io/client-go/tools/clientcmd/api"
)
// FromKubeConfig creates a Kubernetes endpoint from a Kubeconfig file
func FromKubeConfig(kubeconfig, kubeContext, namespaceOverride string) (Endpoint, error) {
cfg := clientcmd.NewNonInteractiveDeferredLoadingClientConfig(
&clientcmd.ClientConfigLoadingRules{ExplicitPath: kubeconfig},
&clientcmd.ConfigOverrides{CurrentContext: kubeContext, Context: clientcmdapi.Context{Namespace: namespaceOverride}})
ns, _, err := cfg.Namespace()
if err != nil {
return Endpoint{}, err
}
clientcfg, err := cfg.ClientConfig()
if err != nil {
return Endpoint{}, err
}
var ca, key, cert []byte
if ca, err = readFileOrDefault(clientcfg.CAFile, clientcfg.CAData); err != nil {
return Endpoint{}, err
}
if key, err = readFileOrDefault(clientcfg.KeyFile, clientcfg.KeyData); err != nil {
return Endpoint{}, err
}
if cert, err = readFileOrDefault(clientcfg.CertFile, clientcfg.CertData); err != nil {
return Endpoint{}, err
}
var tlsData *context.TLSData
if ca != nil || cert != nil || key != nil {
tlsData = &context.TLSData{
CA: ca,
Cert: cert,
Key: key,
}
}
var usernamePassword *UsernamePassword
if clientcfg.Username != "" || clientcfg.Password != "" {
usernamePassword = &UsernamePassword{
Username: clientcfg.Username,
Password: clientcfg.Password,
}
}
return Endpoint{
EndpointMeta: EndpointMeta{
EndpointMetaBase: context.EndpointMetaBase{
Host: clientcfg.Host,
SkipTLSVerify: clientcfg.Insecure,
},
DefaultNamespace: ns,
AuthProvider: clientcfg.AuthProvider,
Exec: clientcfg.ExecProvider,
UsernamePassword: usernamePassword,
},
TLSData: tlsData,
}, nil
}
func readFileOrDefault(path string, defaultValue []byte) ([]byte, error) {
if path != "" {
return ioutil.ReadFile(path)
}
return defaultValue, nil
}

View File

@ -1,23 +0,0 @@
apiVersion: v1
clusters:
- cluster:
server: https://some-server
name: kubernetes
contexts:
- context:
cluster: kubernetes
user: aws
name: aws
current-context: aws
kind: Config
preferences: {}
users:
- name: aws
user:
exec:
apiVersion: client.authentication.k8s.io/v1alpha1
command: heptio-authenticator-aws
args:
- "token"
- "-i"
- "eks-cf"

View File

@ -1,23 +0,0 @@
apiVersion: v1
clusters:
- cluster:
server: https://some-server
name: gke_sample
contexts:
- context:
cluster: gke_sample
user: gke_sample
name: gke_sample
current-context: gke_sample
kind: Config
preferences: {}
users:
- name: gke_sample
user:
auth-provider:
config:
cmd-args: config config-helper --format=json
cmd-path: /google/google-cloud-sdk/bin/gcloud
expiry-key: '{.credential.token_expiry}'
token-key: '{.credential.access_token}'
name: gcp

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@ -1,20 +0,0 @@
apiVersion: v1
clusters:
- cluster:
certificate-authority-data: dGhlLWNh
server: https://someserver
name: test-cluster
contexts:
- context:
cluster: test-cluster
user: test-user
namespace: zoinx
name: test
current-context: test
kind: Config
preferences: {}
users:
- name: test-user
user:
username: admin
password: testpwd

View File

@ -1,20 +0,0 @@
apiVersion: v1
clusters:
- cluster:
certificate-authority-data: dGhlLWNh
server: https://someserver
name: test-cluster
contexts:
- context:
cluster: test-cluster
user: test-user
namespace: zoinx
name: test
current-context: test
kind: Config
preferences: {}
users:
- name: test-user
user:
client-certificate-data: dGhlLWNlcnQ=
client-key-data: dGhlLWtleQ==

View File

@ -12,7 +12,7 @@
// - tls/ // - tls/
// - <context id>/endpoint1/: directory containing TLS data for the endpoint1 in the corresponding context // - <context id>/endpoint1/: directory containing TLS data for the endpoint1 in the corresponding context
// //
// The context store itself has absolutely no knowledge about what a docker or a kubernetes endpoint should contain in term of metadata or TLS config. // The context store itself has absolutely no knowledge about what a docker endpoint should contain in term of metadata or TLS config.
// Client code is responsible for generating and parsing endpoint metadata and TLS files. // Client code is responsible for generating and parsing endpoint metadata and TLS files.
// The multi-endpoints approach of this package allows to combine many different endpoints in the same "context" (e.g., the Docker CLI // The multi-endpoints approach of this package allows to combine many different endpoints in the same "context" (e.g., the Docker CLI
// is able for a single context to define both a docker endpoint and a Kubernetes endpoint for the same cluster, and also specify which // is able for a single context to define both a docker endpoint and a Kubernetes endpoint for the same cluster, and also specify which

View File

@ -38,7 +38,6 @@ func TestValidFilePaths(t *testing.T) {
"/tls/absolute/unix/path": false, "/tls/absolute/unix/path": false,
`C:\tls\absolute\windows\path`: false, `C:\tls\absolute\windows\path`: false,
"C:/tls/absolute/windows/path": false, "C:/tls/absolute/windows/path": false,
"tls/kubernetes/key.pem": true,
} }
for p, expectedValid := range paths { for p, expectedValid := range paths {
err := isValidFilePath(p) err := isValidFilePath(p)

View File

@ -17,6 +17,4 @@ ignore:
- "**/internal/test" - "**/internal/test"
- "vendor/*" - "vendor/*"
- "cli/compose/schema/bindata.go" - "cli/compose/schema/bindata.go"
- "cli/command/stack/kubernetes/api/openapi"
- "cli/command/stack/kubernetes/api/client"
- ".*generated.*" - ".*generated.*"

View File

@ -28,8 +28,8 @@ indicated with an `*`:
```console ```console
$ docker context ls $ docker context ls
NAME DESCRIPTION DOCKER ENDPOINT KUBERNETES ENDPOINT ORCHESTRATOR NAME DESCRIPTION DOCKER ENDPOINT ORCHESTRATOR
default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm
production tcp:///prod.corp.example.com:2376 production tcp:///prod.corp.example.com:2376
staging tcp:///stage.corp.example.com:2376 staging tcp:///stage.corp.example.com:2376
``` ```

View File

@ -1,3 +1,3 @@
NAME DESCRIPTION DOCKER ENDPOINT KUBERNETES ENDPOINT ORCHESTRATOR NAME DESCRIPTION DOCKER ENDPOINT ORCHESTRATOR
default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm
remote my remote cluster ssh://someserver https://someserver (default) kubernetes remote my remote cluster ssh://someserver kubernetes

View File

@ -1,3 +1,3 @@
NAME DESCRIPTION DOCKER ENDPOINT KUBERNETES ENDPOINT ORCHESTRATOR NAME DESCRIPTION DOCKER ENDPOINT ORCHESTRATOR
default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm
test unix:///var/run/docker.sock https://kubernetes.docker.internal:6443 (default) swarm test unix:///var/run/docker.sock swarm

View File

@ -1,3 +1,3 @@
NAME DESCRIPTION DOCKER ENDPOINT KUBERNETES ENDPOINT ORCHESTRATOR NAME DESCRIPTION DOCKER ENDPOINT ORCHESTRATOR
default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock https://someserver (zoinx) swarm default * Current DOCKER_HOST based configuration unix:///var/run/docker.sock swarm
remote my remote cluster ssh://someserver https://someserver (default) kubernetes remote my remote cluster ssh://someserver kubernetes

View File

@ -6,24 +6,15 @@ import (
"strings" "strings"
"testing" "testing"
"github.com/docker/cli/internal/test/environment"
"gotest.tools/v3/assert" "gotest.tools/v3/assert"
"gotest.tools/v3/golden" "gotest.tools/v3/golden"
"gotest.tools/v3/icmd" "gotest.tools/v3/icmd"
"gotest.tools/v3/skip"
) )
func TestDeployWithNamedResources(t *testing.T) { func TestDeployWithNamedResources(t *testing.T) {
t.Run("Swarm", func(t *testing.T) { t.Run("Swarm", func(t *testing.T) {
testDeployWithNamedResources(t, "swarm") testDeployWithNamedResources(t, "swarm")
}) })
t.Run("Kubernetes", func(t *testing.T) {
// FIXME(chris-crone): currently does not work with compose for kubernetes.
t.Skip("FIXME(chris-crone): currently does not work with compose for kubernetes.")
skip.If(t, !environment.KubernetesEnabled())
testDeployWithNamedResources(t, "kubernetes")
})
} }
func testDeployWithNamedResources(t *testing.T, orchestrator string) { func testDeployWithNamedResources(t *testing.T, orchestrator string) {

View File

@ -12,9 +12,6 @@ func TestStackDeployHelp(t *testing.T) {
t.Run("Swarm", func(t *testing.T) { t.Run("Swarm", func(t *testing.T) {
testStackDeployHelp(t, "swarm") testStackDeployHelp(t, "swarm")
}) })
t.Run("Kubernetes", func(t *testing.T) {
testStackDeployHelp(t, "kubernetes")
})
} }
func testStackDeployHelp(t *testing.T, orchestrator string) { func testStackDeployHelp(t *testing.T, orchestrator string) {

View File

@ -9,7 +9,6 @@ import (
"gotest.tools/v3/golden" "gotest.tools/v3/golden"
"gotest.tools/v3/icmd" "gotest.tools/v3/icmd"
"gotest.tools/v3/poll" "gotest.tools/v3/poll"
"gotest.tools/v3/skip"
) )
var pollSettings = environment.DefaultPollSettings var pollSettings = environment.DefaultPollSettings
@ -18,11 +17,6 @@ func TestRemove(t *testing.T) {
t.Run("Swarm", func(t *testing.T) { t.Run("Swarm", func(t *testing.T) {
testRemove(t, "swarm") testRemove(t, "swarm")
}) })
t.Run("Kubernetes", func(t *testing.T) {
skip.If(t, !environment.KubernetesEnabled())
testRemove(t, "kubernetes")
})
} }
func testRemove(t *testing.T, orchestrator string) { func testRemove(t *testing.T, orchestrator string) {

View File

@ -1,14 +0,0 @@
Usage: docker stack deploy [OPTIONS] STACK
Deploy a new stack or update an existing stack
Aliases:
deploy, up
Options:
-c, --compose-file strings Path to a Compose file, or "-" to read
from stdin
--kubeconfig string Kubernetes config file
--namespace string Kubernetes namespace to use
--orchestrator string Orchestrator to use (swarm|kubernetes|all)

View File

@ -9,7 +9,7 @@ Aliases:
Options: Options:
-c, --compose-file strings Path to a Compose file, or "-" to read -c, --compose-file strings Path to a Compose file, or "-" to read
from stdin from stdin
--orchestrator string Orchestrator to use (swarm|kubernetes|all) --orchestrator string Orchestrator to use (swarm|all)
--prune Prune services that are no longer referenced --prune Prune services that are no longer referenced
--resolve-image string Query the registry to resolve image digest --resolve-image string Query the registry to resolve image digest
and supported platforms and supported platforms

View File

@ -1,7 +0,0 @@
Creating network test-stack-deploy-with-names_network2
Creating network named-network
Creating secret named-secret
Creating secret test-stack-deploy-with-names_secret2
Creating config test-stack-deploy-with-names_config2
Creating config named-config
Creating service test-stack-deploy-with-names_web

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@ -1 +0,0 @@
Removing stack: test-stack-remove-kubernetes

View File

@ -1,4 +0,0 @@
# Kubernetes client libraries
This package (and sub-packages) holds the client libraries for the kubernetes integration in
the docker platform. Most of the code is currently generated.

View File

@ -1,60 +0,0 @@
package kubernetes
import (
apiv1alpha3 "github.com/docker/compose-on-kubernetes/api/compose/v1alpha3"
apiv1beta1 "github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
apiv1beta2 "github.com/docker/compose-on-kubernetes/api/compose/v1beta2"
"github.com/pkg/errors"
apimachinerymetav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime/schema"
"k8s.io/client-go/discovery"
)
// StackVersion represents the detected Compose Component on Kubernetes side.
type StackVersion string
const (
// StackAPIV1Beta1 is returned if it's the most recent version available.
StackAPIV1Beta1 = StackVersion("v1beta1")
// StackAPIV1Beta2 is returned if it's the most recent version available.
StackAPIV1Beta2 = StackVersion("v1beta2")
// StackAPIV1Alpha3 is returned if it's the most recent version available, and experimental flag is on.
StackAPIV1Alpha3 = StackVersion("v1alpha3")
)
// GetStackAPIVersion returns the most appropriate stack API version installed.
func GetStackAPIVersion(serverGroups discovery.ServerGroupsInterface) (StackVersion, error) {
groups, err := serverGroups.ServerGroups()
if err != nil {
return "", err
}
return getAPIVersion(groups)
}
func getAPIVersion(groups *metav1.APIGroupList) (StackVersion, error) {
switch {
case findVersion(apiv1alpha3.SchemeGroupVersion, groups.Groups):
return StackAPIV1Alpha3, nil
case findVersion(apiv1beta2.SchemeGroupVersion, groups.Groups):
return StackAPIV1Beta2, nil
case findVersion(apiv1beta1.SchemeGroupVersion, groups.Groups):
return StackAPIV1Beta1, nil
default:
return "", errors.New("failed to find a Stack API version")
}
}
func findVersion(stackAPI schema.GroupVersion, groups []apimachinerymetav1.APIGroup) bool {
for _, group := range groups {
if group.Name == stackAPI.Group {
for _, version := range group.Versions {
if version.Version == stackAPI.Version {
return true
}
}
}
}
return false
}

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@ -1,52 +0,0 @@
package kubernetes
import (
"testing"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
)
func TestGetStackAPIVersion(t *testing.T) {
var tests = []struct {
description string
groups *metav1.APIGroupList
err bool
expectedStack StackVersion
}{
{"no stack api", makeGroups(), true, ""},
{"v1beta1", makeGroups(groupVersion{"compose.docker.com", []string{"v1beta1"}}), false, StackAPIV1Beta1},
{"v1beta2", makeGroups(groupVersion{"compose.docker.com", []string{"v1beta2"}}), false, StackAPIV1Beta2},
{"most recent has precedence", makeGroups(groupVersion{"compose.docker.com", []string{"v1beta1", "v1beta2"}}), false, StackAPIV1Beta2},
{"most recent has precedence", makeGroups(groupVersion{"compose.docker.com", []string{"v1beta1", "v1beta2", "v1alpha3"}}), false, StackAPIV1Alpha3},
}
for _, test := range tests {
version, err := getAPIVersion(test.groups)
if test.err {
assert.ErrorContains(t, err, "")
} else {
assert.NilError(t, err)
}
assert.Check(t, is.Equal(test.expectedStack, version))
}
}
type groupVersion struct {
name string
versions []string
}
func makeGroups(versions ...groupVersion) *metav1.APIGroupList {
groups := make([]metav1.APIGroup, len(versions))
for i := range versions {
groups[i].Name = versions[i].name
for _, v := range versions[i].versions {
groups[i].Versions = append(groups[i].Versions, metav1.GroupVersionForDiscovery{Version: v})
}
}
return &metav1.APIGroupList{
Groups: groups,
}
}

View File

@ -1,25 +0,0 @@
package clientset
import api "github.com/docker/compose-on-kubernetes/api/client/clientset"
// Interface defines the methods a compose kube client should have
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset.Interface instead
type Interface = api.Interface
// Clientset contains the clients for groups. Each group has exactly one
// version included in a Clientset.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset.Clientset instead
type Clientset = api.Clientset
// NewForConfig creates a new Clientset for the given config.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset.NewForConfig instead
var NewForConfig = api.NewForConfig
// NewForConfigOrDie creates a new Clientset for the given config and
// panics if there is an error in the config.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset.NewForConfigOrDie instead
var NewForConfigOrDie = api.NewForConfigOrDie
// New creates a new Clientset for the given RESTClient.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset.New instead
var New = api.New

View File

@ -1,30 +0,0 @@
package scheme
import api "github.com/docker/compose-on-kubernetes/api/client/clientset/scheme"
// Variables required for registration
var (
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/scheme.Scheme instead
Scheme = api.Scheme
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/scheme.Codecs instead
Codecs = api.Codecs
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/scheme.ParameterCodec instead
ParameterCodec = api.ParameterCodec
)
// AddToScheme adds all types of this clientset into the given scheme. This allows composition
// of clientsets, like in:
//
// import (
// "k8s.io/client-go/kubernetes"
// clientsetscheme "k8s.io/client-go/kuberentes/scheme"
// aggregatorclientsetscheme "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/scheme"
// )
//
// kclientset, _ := kubernetes.NewForConfig(c)
// aggregatorclientsetscheme.AddToScheme(clientsetscheme.Scheme)
//
// After this, RawExtensions in Kubernetes types will serialize kube-aggregator types
// correctly.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/scheme.AddToScheme instead
var AddToScheme = api.AddToScheme

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@ -1,24 +0,0 @@
package v1beta1
import api "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1"
// ComposeV1beta1Interface defines the methods a compose v1beta1 client has
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1.ComposeV1beta1Interface instead
type ComposeV1beta1Interface = api.ComposeV1beta1Interface
// ComposeV1beta1Client is used to interact with features provided by the compose.docker.com group.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1.ComposeV1beta1Client instead
type ComposeV1beta1Client = api.ComposeV1beta1Client
// NewForConfig creates a new ComposeV1beta1Client for the given config.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1.NewForConfig instead
var NewForConfig = api.NewForConfig
// NewForConfigOrDie creates a new ComposeV1beta1Client for the given config and
// panics if there is an error in the config.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1.NewForConfigOrDie instead
var NewForConfigOrDie = api.NewForConfigOrDie
// New creates a new ComposeV1beta1Client for the given RESTClient.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1.New instead
var New = api.New

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@ -1,12 +0,0 @@
package v1beta1
import api "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1"
// StacksGetter has a method to return a StackInterface.
// A group's client should implement this interface.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1.StacksGetter instead
type StacksGetter = api.StacksGetter
// StackInterface has methods to work with Stack resources.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta1.StackInterface instead
type StackInterface = api.StackInterface

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@ -1,24 +0,0 @@
package v1beta2
import api "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2"
// ComposeV1beta2Interface defines the methods a compose v1beta2 client has
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2.StackInterface instead
type ComposeV1beta2Interface = api.ComposeV1beta2Interface
// ComposeV1beta2Client is used to interact with features provided by the compose.docker.com group.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2.ComposeV1beta2Client instead
type ComposeV1beta2Client = api.ComposeV1beta2Client
// NewForConfig creates a new ComposeV1beta2Client for the given config.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2.NewForConfig instead
var NewForConfig = api.NewForConfig
// NewForConfigOrDie creates a new ComposeV1beta2Client for the given config and
// panics if there is an error in the config.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2.NewForConfigOrDie instead
var NewForConfigOrDie = api.NewForConfigOrDie
// New creates a new ComposeV1beta2Client for the given RESTClient.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2.New instead
var New = api.New

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@ -1,12 +0,0 @@
package v1beta2
import api "github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2"
// StacksGetter has a method to return a StackInterface.
// A group's client should implement this interface.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2.StacksGetter instead
type StacksGetter = api.StacksGetter
// StackInterface has methods to work with Stack resources.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/clientset/typed/compose/v1beta2.StackInterface instead
type StackInterface = api.StackInterface

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@ -1,11 +0,0 @@
package compose
import api "github.com/docker/compose-on-kubernetes/api/client/informers/compose"
// Interface provides access to each of this group's versions.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers/compose.Interface instead
type Interface = api.Interface
// New returns a new Interface.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers/compose.New instead
var New = api.New

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@ -1,11 +0,0 @@
package v1beta2
import api "github.com/docker/compose-on-kubernetes/api/client/informers/compose/v1beta2"
// Interface provides access to all the informers in this group version.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers/compose/v1beta2.Interface instead
type Interface = api.Interface
// New returns a new Interface.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers/compose/v1beta2.New instead
var New = api.New

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@ -1,8 +0,0 @@
package v1beta2
import api "github.com/docker/compose-on-kubernetes/api/client/informers/compose/v1beta2"
// StackInformer provides access to a shared informer and lister for
// Stacks.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers/compose/v1beta2.StackInformer instead
type StackInformer = api.StackInformer

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@ -1,12 +0,0 @@
package informers
import api "github.com/docker/compose-on-kubernetes/api/client/informers"
// NewSharedInformerFactory constructs a new instance of sharedInformerFactory
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers.NewSharedInformerFactory instead
var NewSharedInformerFactory = api.NewSharedInformerFactory
// SharedInformerFactory provides shared informers for resources in all known
// API group versions.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers.SharedInformerFactory instead
type SharedInformerFactory = api.SharedInformerFactory

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@ -1,8 +0,0 @@
package informers
import api "github.com/docker/compose-on-kubernetes/api/client/informers"
// GenericInformer is type of SharedIndexInformer which will locate and delegate to other
// sharedInformers based on type
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers.GenericInformer instead
type GenericInformer = api.GenericInformer

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@ -1,11 +0,0 @@
package internalinterfaces
import api "github.com/docker/compose-on-kubernetes/api/client/informers/internalinterfaces"
// NewInformerFunc defines a Informer constructor (from a clientset and a duration)
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers/internalinterfaces.NewInformerFunc instead
type NewInformerFunc = api.NewInformerFunc
// SharedInformerFactory a small interface to allow for adding an informer without an import cycle
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/informers/internalinterfaces.SharedInformerFactory instead
type SharedInformerFactory = api.SharedInformerFactory

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@ -1,13 +0,0 @@
package v1beta2
import api "github.com/docker/compose-on-kubernetes/api/client/listers/compose/v1beta2"
// StackListerExpansion allows custom methods to be added to
// StackLister.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/listers/compose/v1beta2.StackListerExpansion instead
type StackListerExpansion = api.StackListerExpansion
// StackNamespaceListerExpansion allows custom methods to be added to
// StackNamespaceLister.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/listers/compose/v1beta2.StackNamespaceListerExpansion instead
type StackNamespaceListerExpansion = api.StackNamespaceListerExpansion

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@ -1,15 +0,0 @@
package v1beta2
import api "github.com/docker/compose-on-kubernetes/api/client/listers/compose/v1beta2"
// StackLister helps list Stacks.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/listers/compose/v1beta2.StackLister instead
type StackLister = api.StackLister
// NewStackLister returns a new StackLister.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/listers/compose/v1beta2.NewStackLister instead
var NewStackLister = api.NewStackLister
// StackNamespaceLister helps list and get Stacks.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/client/listers/compose/v1beta2.StackNamespaceLister instead
type StackNamespaceLister = api.StackNamespaceLister

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@ -1,11 +0,0 @@
package clone
import api "github.com/docker/compose-on-kubernetes/api/compose/clone"
// MapOfStringToSliceOfString deep copy a map[string][]string
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/compose/clone.MapOfStringToSliceOfString instead
var MapOfStringToSliceOfString = api.MapOfStringToSliceOfString
// MapOfStringToInt deep copy a map[string]int
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/compose/clone.MapOfStringToInt instead
var MapOfStringToInt = api.MapOfStringToInt

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@ -1,7 +0,0 @@
package clone
import api "github.com/docker/compose-on-kubernetes/api/compose/clone"
// SliceOfString deep copy a slice of strings
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/compose/clone.SliceOfString instead
var SliceOfString = api.SliceOfString

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@ -1,5 +0,0 @@
// +k8s:deepcopy-gen=package,register
// +groupName=compose.docker.com
// Package compose is the internal version of the API.
package compose

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@ -1,7 +0,0 @@
package impersonation
import api "github.com/docker/compose-on-kubernetes/api/compose/impersonation"
// Config contains the data required to impersonate a user.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/compose/impersonation.Config instead
type Config = api.Config

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@ -1,11 +0,0 @@
// Api versions allow the api contract for a resource to be changed while keeping
// backward compatibility by support multiple concurrent versions
// of the same resource
// +k8s:openapi-gen=true
// +k8s:deepcopy-gen=package,register
// +k8s:defaulter-gen=TypeMeta
// +groupName=compose.docker.com
// Package v1beta1 is the first version of the Stack spec, containing only a compose file
package v1beta1 // import "github.com/docker/cli/kubernetes/compose/v1beta1"

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@ -1,8 +0,0 @@
package v1beta1
import api "github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
// Owner defines the owner of a stack. It is used to impersonate the controller calls
// to kubernetes api.
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/compose/v1beta1.Owner instead
type Owner = api.Owner

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@ -1,7 +0,0 @@
package v1beta1
import api "github.com/docker/compose-on-kubernetes/api/compose/v1beta1"
// MaxComposeVersion is the most recent version of compose file Schema supported in v1beta1
// Deprecated: Use github.com/docker/compose-on-kubernetes/api/compose/v1beta1.MaxComposeVersion instead
const MaxComposeVersion = api.MaxComposeVersion

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