Merge pull request #1628 from simonferquel/context-switch-plugin-and-desktop

Context switch - Plugin and Docker Desktop integration
This commit is contained in:
Sebastiaan van Stijn 2019-01-29 12:20:46 +01:00 committed by GitHub
commit a17f67e456
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
16 changed files with 273 additions and 203 deletions

View File

@ -81,14 +81,9 @@ type DockerCli struct {
contextStore store.Store
currentContext string
dockerEndpoint docker.Endpoint
contextStoreConfig store.Config
}
var storeConfig = store.NewConfig(
func() interface{} { return &DockerContext{} },
store.EndpointTypeGetter(docker.DockerEndpoint, func() interface{} { return &docker.EndpointMeta{} }),
store.EndpointTypeGetter(kubcontext.KubernetesEndpoint, func() interface{} { return &kubcontext.EndpointMeta{} }),
)
// DefaultVersion returns api.defaultVersion or DOCKER_API_VERSION if specified.
func (cli *DockerCli) DefaultVersion() string {
return cli.clientInfo.DefaultVersion
@ -184,7 +179,7 @@ func (cli *DockerCli) RegistryClient(allowInsecure bool) registryclient.Registry
func (cli *DockerCli) Initialize(opts *cliflags.ClientOptions) error {
cli.configFile = cliconfig.LoadDefaultConfigFile(cli.err)
var err error
cli.contextStore = store.New(cliconfig.ContextStoreDir(), storeConfig)
cli.contextStore = store.New(cliconfig.ContextStoreDir(), cli.contextStoreConfig)
cli.currentContext, err = resolveContextName(opts.Common, cli.configFile, cli.contextStore)
if err != nil {
return err
@ -226,7 +221,7 @@ func (cli *DockerCli) Initialize(opts *cliflags.ClientOptions) error {
// NewAPIClientFromFlags creates a new APIClient from command line flags
func NewAPIClientFromFlags(opts *cliflags.CommonOptions, configFile *configfile.ConfigFile) (client.APIClient, error) {
store := store.New(cliconfig.ContextStoreDir(), storeConfig)
store := store.New(cliconfig.ContextStoreDir(), defaultContextStoreConfig())
contextName, err := resolveContextName(opts, configFile, store)
if err != nil {
return nil, err
@ -372,7 +367,7 @@ func (cli *DockerCli) StackOrchestrator(flagValue string) (Orchestrator, error)
if currentContext != "" {
contextstore := cli.contextStore
if contextstore == nil {
contextstore = store.New(cliconfig.ContextStoreDir(), storeConfig)
contextstore = store.New(cliconfig.ContextStoreDir(), cli.contextStoreConfig)
}
ctxRaw, err := contextstore.GetContextMetadata(currentContext)
if store.IsErrContextDoesNotExist(err) {
@ -430,6 +425,7 @@ func NewDockerCli(ops ...DockerCliOption) (*DockerCli, error) {
WithContentTrustFromEnv(),
WithContainerizedClient(containerizedengine.NewClient),
}
cli.contextStoreConfig = defaultContextStoreConfig()
ops = append(defaultOps, ops...)
if err := cli.Apply(ops...); err != nil {
return nil, err
@ -501,3 +497,11 @@ func resolveContextName(opts *cliflags.CommonOptions, config *configfile.ConfigF
}
return "", nil
}
func defaultContextStoreConfig() store.Config {
return store.NewConfig(
func() interface{} { return &DockerContext{} },
store.EndpointTypeGetter(docker.DockerEndpoint, func() interface{} { return &docker.EndpointMeta{} }),
store.EndpointTypeGetter(kubcontext.KubernetesEndpoint, func() interface{} { return &kubcontext.EndpointMeta{} }),
)
}

View File

@ -1,10 +1,14 @@
package command
import (
"fmt"
"io"
"os"
"strconv"
"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/streams"
clitypes "github.com/docker/cli/types"
"github.com/docker/docker/pkg/term"
@ -87,3 +91,16 @@ func WithContainerizedClient(containerizedFn func(string) (clitypes.Containerize
return nil
}
}
// WithContextEndpointType add support for an additional typed endpoint in the context store
// Plugins should use this to store additional endpoints configuration in the context store
func WithContextEndpointType(endpointName string, endpointType store.TypeGetter) DockerCliOption {
return func(cli *DockerCli) error {
switch endpointName {
case docker.DockerEndpoint, kubernetes.KubernetesEndpoint:
return fmt.Errorf("cannot change %q endpoint type", endpointName)
}
cli.contextStoreConfig.SetEndpoint(endpointName, endpointType)
return nil
}
}

View File

@ -14,12 +14,13 @@ import (
"github.com/spf13/cobra"
)
type createOptions struct {
name string
description string
defaultStackOrchestrator string
docker map[string]string
kubernetes map[string]string
// CreateOptions are the options used for creating a context
type CreateOptions struct {
Name string
Description string
DefaultStackOrchestrator string
Docker map[string]string
Kubernetes map[string]string
}
func longCreateDescription() string {
@ -43,52 +44,53 @@ func longCreateDescription() string {
}
func newCreateCommand(dockerCli command.Cli) *cobra.Command {
opts := &createOptions{}
opts := &CreateOptions{}
cmd := &cobra.Command{
Use: "create [OPTIONS] CONTEXT",
Short: "Create a context",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.name = args[0]
return runCreate(dockerCli, opts)
opts.Name = args[0]
return RunCreate(dockerCli, opts)
},
Long: longCreateDescription(),
}
flags := cmd.Flags()
flags.StringVar(&opts.description, "description", "", "Description of the context")
flags.StringVar(&opts.Description, "description", "", "Description of the context")
flags.StringVar(
&opts.defaultStackOrchestrator,
&opts.DefaultStackOrchestrator,
"default-stack-orchestrator", "",
"Default orchestrator for stack operations to use with this context (swarm|kubernetes|all)")
flags.StringToStringVar(&opts.docker, "docker", nil, "set the docker endpoint")
flags.StringToStringVar(&opts.kubernetes, "kubernetes", nil, "set the kubernetes endpoint")
flags.StringToStringVar(&opts.Docker, "docker", nil, "set the docker endpoint")
flags.StringToStringVar(&opts.Kubernetes, "kubernetes", nil, "set the kubernetes endpoint")
return cmd
}
func runCreate(cli command.Cli, o *createOptions) error {
// RunCreate creates a Docker context
func RunCreate(cli command.Cli, o *CreateOptions) error {
s := cli.ContextStore()
if err := checkContextNameForCreation(s, o.name); err != nil {
if err := checkContextNameForCreation(s, o.Name); err != nil {
return err
}
stackOrchestrator, err := command.NormalizeOrchestrator(o.defaultStackOrchestrator)
stackOrchestrator, err := command.NormalizeOrchestrator(o.DefaultStackOrchestrator)
if err != nil {
return errors.Wrap(err, "unable to parse default-stack-orchestrator")
}
contextMetadata := store.ContextMetadata{
Endpoints: make(map[string]interface{}),
Metadata: command.DockerContext{
Description: o.description,
Description: o.Description,
StackOrchestrator: stackOrchestrator,
},
Name: o.name,
Name: o.Name,
}
if o.docker == nil {
if o.Docker == nil {
return errors.New("docker endpoint configuration is required")
}
contextTLSData := store.ContextTLSData{
Endpoints: make(map[string]store.EndpointTLSData),
}
dockerEP, dockerTLS, err := getDockerEndpointMetadataAndTLS(cli, o.docker)
dockerEP, dockerTLS, err := getDockerEndpointMetadataAndTLS(cli, o.Docker)
if err != nil {
return errors.Wrap(err, "unable to create docker endpoint config")
}
@ -96,8 +98,8 @@ func runCreate(cli command.Cli, o *createOptions) error {
if dockerTLS != nil {
contextTLSData.Endpoints[docker.DockerEndpoint] = *dockerTLS
}
if o.kubernetes != nil {
kubernetesEP, kubernetesTLS, err := getKubernetesEndpointMetadataAndTLS(cli, o.kubernetes)
if o.Kubernetes != nil {
kubernetesEP, kubernetesTLS, err := getKubernetesEndpointMetadataAndTLS(cli, o.Kubernetes)
if err != nil {
return errors.Wrap(err, "unable to create kubernetes endpoint config")
}
@ -117,11 +119,11 @@ func runCreate(cli command.Cli, o *createOptions) error {
if err := s.CreateOrUpdateContext(contextMetadata); err != nil {
return err
}
if err := s.ResetContextTLSMaterial(o.name, &contextTLSData); err != nil {
if err := s.ResetContextTLSMaterial(o.Name, &contextTLSData); err != nil {
return err
}
fmt.Fprintln(cli.Out(), o.name)
fmt.Fprintf(cli.Err(), "Successfully created context %q\n", o.name)
fmt.Fprintln(cli.Out(), o.Name)
fmt.Fprintf(cli.Err(), "Successfully created context %q\n", o.Name)
return nil
}

View File

@ -46,68 +46,68 @@ func TestCreateInvalids(t *testing.T) {
defer cleanup()
assert.NilError(t, cli.ContextStore().CreateOrUpdateContext(store.ContextMetadata{Name: "existing-context"}))
tests := []struct {
options createOptions
options CreateOptions
expecterErr string
}{
{
expecterErr: `context name cannot be empty`,
},
{
options: createOptions{
name: " ",
options: CreateOptions{
Name: " ",
},
expecterErr: `context name " " is invalid`,
},
{
options: createOptions{
name: "existing-context",
options: CreateOptions{
Name: "existing-context",
},
expecterErr: `context "existing-context" already exists`,
},
{
options: createOptions{
name: "invalid-docker-host",
docker: map[string]string{
options: CreateOptions{
Name: "invalid-docker-host",
Docker: map[string]string{
keyHost: "some///invalid/host",
},
},
expecterErr: `unable to parse docker host`,
},
{
options: createOptions{
name: "invalid-orchestrator",
defaultStackOrchestrator: "invalid",
options: CreateOptions{
Name: "invalid-orchestrator",
DefaultStackOrchestrator: "invalid",
},
expecterErr: `specified orchestrator "invalid" is invalid, please use either kubernetes, swarm or all`,
},
{
options: createOptions{
name: "orchestrator-swarm-no-endpoint",
defaultStackOrchestrator: "swarm",
options: CreateOptions{
Name: "orchestrator-swarm-no-endpoint",
DefaultStackOrchestrator: "swarm",
},
expecterErr: `docker endpoint configuration is required`,
},
{
options: createOptions{
name: "orchestrator-kubernetes-no-endpoint",
defaultStackOrchestrator: "kubernetes",
docker: map[string]string{},
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{
name: "orchestrator-all-no-endpoint",
defaultStackOrchestrator: "all",
docker: map[string]string{},
options: CreateOptions{
Name: "orchestrator-all-no-endpoint",
DefaultStackOrchestrator: "all",
Docker: map[string]string{},
},
expecterErr: `cannot specify orchestrator "all" without configuring a Kubernetes endpoint`,
},
}
for _, tc := range tests {
tc := tc
t.Run(tc.options.name, func(t *testing.T) {
err := runCreate(cli, &tc.options)
t.Run(tc.options.Name, func(t *testing.T) {
err := RunCreate(cli, &tc.options)
assert.ErrorContains(t, err, tc.expecterErr)
})
}
@ -117,10 +117,10 @@ func TestCreateOrchestratorSwarm(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
err := runCreate(cli, &createOptions{
name: "test",
defaultStackOrchestrator: "swarm",
docker: map[string]string{},
err := RunCreate(cli, &CreateOptions{
Name: "test",
DefaultStackOrchestrator: "swarm",
Docker: map[string]string{},
})
assert.NilError(t, err)
assert.Equal(t, "test\n", cli.OutBuffer().String())
@ -131,9 +131,9 @@ func TestCreateOrchestratorEmpty(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
err := runCreate(cli, &createOptions{
name: "test",
docker: map[string]string{},
err := RunCreate(cli, &CreateOptions{
Name: "test",
Docker: map[string]string{},
})
assert.NilError(t, err)
}
@ -156,13 +156,13 @@ func createTestContextWithKube(t *testing.T, cli command.Cli) {
revert := env.Patch(t, "KUBECONFIG", "./testdata/test-kubeconfig")
defer revert()
err := runCreate(cli, &createOptions{
name: "test",
defaultStackOrchestrator: "all",
kubernetes: map[string]string{
err := RunCreate(cli, &CreateOptions{
Name: "test",
DefaultStackOrchestrator: "all",
Kubernetes: map[string]string{
keyFromCurrent: "true",
},
docker: map[string]string{},
Docker: map[string]string{},
})
assert.NilError(t, err)
}

View File

@ -21,14 +21,14 @@ func TestExportImportWithFile(t *testing.T) {
defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
assert.NilError(t, runExport(cli, &exportOptions{
contextName: "test",
dest: contextFile,
assert.NilError(t, RunExport(cli, &ExportOptions{
ContextName: "test",
Dest: contextFile,
}))
assert.Equal(t, cli.ErrBuffer().String(), fmt.Sprintf("Written file %q\n", contextFile))
cli.OutBuffer().Reset()
cli.ErrBuffer().Reset()
assert.NilError(t, runImport(cli, "test2", contextFile))
assert.NilError(t, RunImport(cli, "test2", contextFile))
context1, err := cli.ContextStore().GetContextMetadata("test")
assert.NilError(t, err)
context2, err := cli.ContextStore().GetContextMetadata("test2")
@ -48,15 +48,15 @@ func TestExportImportPipe(t *testing.T) {
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
cli.OutBuffer().Reset()
assert.NilError(t, runExport(cli, &exportOptions{
contextName: "test",
dest: "-",
assert.NilError(t, RunExport(cli, &ExportOptions{
ContextName: "test",
Dest: "-",
}))
assert.Equal(t, cli.ErrBuffer().String(), "")
cli.SetIn(streams.NewIn(ioutil.NopCloser(bytes.NewBuffer(cli.OutBuffer().Bytes()))))
cli.OutBuffer().Reset()
cli.ErrBuffer().Reset()
assert.NilError(t, runImport(cli, "test2", "-"))
assert.NilError(t, RunImport(cli, "test2", "-"))
context1, err := cli.ContextStore().GetContextMetadata("test")
assert.NilError(t, err)
context2, err := cli.ContextStore().GetContextMetadata("test2")
@ -79,18 +79,18 @@ func TestExportKubeconfig(t *testing.T) {
defer cleanup()
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
assert.NilError(t, runExport(cli, &exportOptions{
contextName: "test",
dest: contextFile,
kubeconfig: true,
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{
assert.NilError(t, RunCreate(cli, &CreateOptions{
Name: "test2",
Kubernetes: map[string]string{
keyKubeconfig: contextFile,
},
docker: map[string]string{},
Docker: map[string]string{},
}))
validateTestKubeEndpoint(t, cli.ContextStore(), "test2")
}
@ -105,6 +105,6 @@ func TestExportExistingFile(t *testing.T) {
createTestContextWithKube(t, cli)
cli.ErrBuffer().Reset()
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))
}

View File

@ -15,36 +15,37 @@ import (
"k8s.io/client-go/tools/clientcmd"
)
type exportOptions struct {
kubeconfig bool
contextName string
dest string
// ExportOptions are the options used for exporting a context
type ExportOptions struct {
Kubeconfig bool
ContextName string
Dest string
}
func newExportCommand(dockerCli command.Cli) *cobra.Command {
opts := &exportOptions{}
opts := &ExportOptions{}
cmd := &cobra.Command{
Use: "export [OPTIONS] CONTEXT [FILE|-]",
Short: "Export a context to a tar or kubeconfig file",
Args: cli.RequiresRangeArgs(1, 2),
RunE: func(cmd *cobra.Command, args []string) error {
opts.contextName = args[0]
opts.ContextName = args[0]
if len(args) == 2 {
opts.dest = args[1]
opts.Dest = args[1]
} else {
opts.dest = opts.contextName
if opts.kubeconfig {
opts.dest += ".kubeconfig"
opts.Dest = opts.ContextName
if opts.Kubeconfig {
opts.Dest += ".kubeconfig"
} else {
opts.dest += ".dockercontext"
opts.Dest += ".dockercontext"
}
}
return runExport(dockerCli, opts)
return RunExport(dockerCli, opts)
},
}
flags := cmd.Flags()
flags.BoolVar(&opts.kubeconfig, "kubeconfig", false, "Export as a kubeconfig file")
flags.BoolVar(&opts.Kubeconfig, "kubeconfig", false, "Export as a kubeconfig file")
return cmd
}
@ -74,24 +75,25 @@ func writeTo(dockerCli command.Cli, reader io.Reader, dest string) error {
return nil
}
func runExport(dockerCli command.Cli, opts *exportOptions) error {
if err := validateContextName(opts.contextName); err != nil {
// RunExport exports a Docker context
func RunExport(dockerCli command.Cli, opts *ExportOptions) error {
if err := validateContextName(opts.ContextName); err != nil {
return err
}
ctxMeta, err := dockerCli.ContextStore().GetContextMetadata(opts.contextName)
ctxMeta, err := dockerCli.ContextStore().GetContextMetadata(opts.ContextName)
if err != nil {
return err
}
if !opts.kubeconfig {
reader := store.Export(opts.contextName, dockerCli.ContextStore())
if !opts.Kubeconfig {
reader := store.Export(opts.ContextName, dockerCli.ContextStore())
defer reader.Close()
return writeTo(dockerCli, reader, opts.dest)
return writeTo(dockerCli, reader, opts.Dest)
}
kubernetesEndpointMeta := kubernetes.EndpointFromContext(ctxMeta)
if kubernetesEndpointMeta == nil {
return fmt.Errorf("context %q has no kubernetes endpoint", opts.contextName)
return fmt.Errorf("context %q has no kubernetes endpoint", opts.ContextName)
}
kubernetesEndpoint, err := kubernetesEndpointMeta.WithTLSData(dockerCli.ContextStore(), opts.contextName)
kubernetesEndpoint, err := kubernetesEndpointMeta.WithTLSData(dockerCli.ContextStore(), opts.ContextName)
if err != nil {
return err
}
@ -104,5 +106,5 @@ func runExport(dockerCli command.Cli, opts *exportOptions) error {
if err != nil {
return err
}
return writeTo(dockerCli, bytes.NewBuffer(data), opts.dest)
return writeTo(dockerCli, bytes.NewBuffer(data), opts.Dest)
}

View File

@ -17,13 +17,14 @@ func newImportCommand(dockerCli command.Cli) *cobra.Command {
Short: "Import a context from a tar file",
Args: cli.ExactArgs(2),
RunE: func(cmd *cobra.Command, args []string) error {
return runImport(dockerCli, args[0], args[1])
return RunImport(dockerCli, args[0], args[1])
},
}
return cmd
}
func runImport(dockerCli command.Cli, name string, source string) error {
// RunImport imports a Docker context
func RunImport(dockerCli command.Cli, name string, source string) error {
if err := checkContextNameForCreation(dockerCli.ContextStore(), name); err != nil {
return err
}

View File

@ -14,12 +14,12 @@ func createTestContextWithKubeAndSwarm(t *testing.T, cli command.Cli, name strin
revert := env.Patch(t, "KUBECONFIG", "./testdata/test-kubeconfig")
defer revert()
err := runCreate(cli, &createOptions{
name: name,
defaultStackOrchestrator: orchestrator,
description: "description of " + name,
kubernetes: map[string]string{keyFromCurrent: "true"},
docker: map[string]string{keyHost: "https://someswarmserver"},
err := RunCreate(cli, &CreateOptions{
Name: name,
DefaultStackOrchestrator: orchestrator,
Description: "description of " + name,
Kubernetes: map[string]string{keyFromCurrent: "true"},
Docker: map[string]string{keyHost: "https://someswarmserver"},
})
assert.NilError(t, err)
}

View File

@ -10,32 +10,34 @@ import (
"github.com/spf13/cobra"
)
type removeOptions struct {
force bool
// RemoveOptions are the options used to remove contexts
type RemoveOptions struct {
Force bool
}
func newRemoveCommand(dockerCli command.Cli) *cobra.Command {
var opts removeOptions
var opts RemoveOptions
cmd := &cobra.Command{
Use: "rm CONTEXT [CONTEXT...]",
Aliases: []string{"remove"},
Short: "Remove one or more contexts",
Args: cli.RequiresMinArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
return runRemove(dockerCli, opts, args)
return RunRemove(dockerCli, opts, args)
},
}
cmd.Flags().BoolVarP(&opts.force, "force", "f", false, "Force the removal of a context in use")
cmd.Flags().BoolVarP(&opts.Force, "force", "f", false, "Force the removal of a context in use")
return cmd
}
func runRemove(dockerCli command.Cli, opts removeOptions, names []string) error {
// RunRemove removes one or more contexts
func RunRemove(dockerCli command.Cli, opts RemoveOptions, names []string) error {
var errs []string
currentCtx := dockerCli.CurrentContext()
for _, name := range names {
if name == "default" {
errs = append(errs, `default: context "default" cannot be removed`)
} else if err := doRemove(dockerCli, name, name == currentCtx, opts.force); err != nil {
} else if err := doRemove(dockerCli, name, name == currentCtx, opts.Force); err != nil {
errs = append(errs, fmt.Sprintf("%s: %s", name, err))
} else {
fmt.Fprintln(dockerCli.Out(), name)

View File

@ -17,7 +17,7 @@ func TestRemove(t *testing.T) {
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
assert.NilError(t, runRemove(cli, removeOptions{}, []string{"other"}))
assert.NilError(t, RunRemove(cli, RemoveOptions{}, []string{"other"}))
_, err := cli.ContextStore().GetContextMetadata("current")
assert.NilError(t, err)
_, err = cli.ContextStore().GetContextMetadata("other")
@ -29,7 +29,7 @@ func TestRemoveNotAContext(t *testing.T) {
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
err := runRemove(cli, removeOptions{}, []string{"not-a-context"})
err := RunRemove(cli, RemoveOptions{}, []string{"not-a-context"})
assert.ErrorContains(t, err, `context "not-a-context" does not exist`)
}
@ -39,7 +39,7 @@ func TestRemoveCurrent(t *testing.T) {
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
cli.SetCurrentContext("current")
err := runRemove(cli, removeOptions{}, []string{"current"})
err := RunRemove(cli, RemoveOptions{}, []string{"current"})
assert.ErrorContains(t, err, "current: context is in use, set -f flag to force remove")
}
@ -57,7 +57,7 @@ func TestRemoveCurrentForce(t *testing.T) {
createTestContextWithKubeAndSwarm(t, cli, "current", "all")
createTestContextWithKubeAndSwarm(t, cli, "other", "all")
cli.SetCurrentContext("current")
assert.NilError(t, runRemove(cli, removeOptions{force: true}, []string{"current"}))
assert.NilError(t, RunRemove(cli, RemoveOptions{Force: true}, []string{"current"}))
reloadedConfig, err := config.Load(configDir)
assert.NilError(t, err)
assert.Equal(t, "", reloadedConfig.CurrentContext)

View File

@ -14,12 +14,13 @@ import (
"github.com/spf13/cobra"
)
type updateOptions struct {
name string
description string
defaultStackOrchestrator string
docker map[string]string
kubernetes map[string]string
// UpdateOptions are the options used to update a context
type UpdateOptions struct {
Name string
Description string
DefaultStackOrchestrator string
Docker map[string]string
Kubernetes map[string]string
}
func longUpdateDescription() string {
@ -43,34 +44,35 @@ func longUpdateDescription() string {
}
func newUpdateCommand(dockerCli command.Cli) *cobra.Command {
opts := &updateOptions{}
opts := &UpdateOptions{}
cmd := &cobra.Command{
Use: "update [OPTIONS] CONTEXT",
Short: "Update a context",
Args: cli.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
opts.name = args[0]
return runUpdate(dockerCli, opts)
opts.Name = args[0]
return RunUpdate(dockerCli, opts)
},
Long: longUpdateDescription(),
}
flags := cmd.Flags()
flags.StringVar(&opts.description, "description", "", "Description of the context")
flags.StringVar(&opts.Description, "description", "", "Description of the context")
flags.StringVar(
&opts.defaultStackOrchestrator,
&opts.DefaultStackOrchestrator,
"default-stack-orchestrator", "",
"Default orchestrator for stack operations to use with this context (swarm|kubernetes|all)")
flags.StringToStringVar(&opts.docker, "docker", nil, "set the docker endpoint")
flags.StringToStringVar(&opts.kubernetes, "kubernetes", nil, "set the kubernetes endpoint")
flags.StringToStringVar(&opts.Docker, "docker", nil, "set the docker endpoint")
flags.StringToStringVar(&opts.Kubernetes, "kubernetes", nil, "set the kubernetes endpoint")
return cmd
}
func runUpdate(cli command.Cli, o *updateOptions) error {
if err := validateContextName(o.name); err != nil {
// RunUpdate updates a Docker context
func RunUpdate(cli command.Cli, o *UpdateOptions) error {
if err := validateContextName(o.Name); err != nil {
return err
}
s := cli.ContextStore()
c, err := s.GetContextMetadata(o.name)
c, err := s.GetContextMetadata(o.Name)
if err != nil {
return err
}
@ -78,31 +80,31 @@ func runUpdate(cli command.Cli, o *updateOptions) error {
if err != nil {
return err
}
if o.defaultStackOrchestrator != "" {
stackOrchestrator, err := command.NormalizeOrchestrator(o.defaultStackOrchestrator)
if o.DefaultStackOrchestrator != "" {
stackOrchestrator, err := command.NormalizeOrchestrator(o.DefaultStackOrchestrator)
if err != nil {
return errors.Wrap(err, "unable to parse default-stack-orchestrator")
}
dockerContext.StackOrchestrator = stackOrchestrator
}
if o.description != "" {
dockerContext.Description = o.description
if o.Description != "" {
dockerContext.Description = o.Description
}
c.Metadata = dockerContext
tlsDataToReset := make(map[string]*store.EndpointTLSData)
if o.docker != nil {
dockerEP, dockerTLS, err := getDockerEndpointMetadataAndTLS(cli, o.docker)
if o.Docker != nil {
dockerEP, dockerTLS, err := getDockerEndpointMetadataAndTLS(cli, o.Docker)
if err != nil {
return errors.Wrap(err, "unable to create docker endpoint config")
}
c.Endpoints[docker.DockerEndpoint] = dockerEP
tlsDataToReset[docker.DockerEndpoint] = dockerTLS
}
if o.kubernetes != nil {
kubernetesEP, kubernetesTLS, err := getKubernetesEndpointMetadataAndTLS(cli, o.kubernetes)
if o.Kubernetes != nil {
kubernetesEP, kubernetesTLS, err := getKubernetesEndpointMetadataAndTLS(cli, o.Kubernetes)
if err != nil {
return errors.Wrap(err, "unable to create kubernetes endpoint config")
}
@ -120,13 +122,13 @@ func runUpdate(cli command.Cli, o *updateOptions) error {
return err
}
for ep, tlsData := range tlsDataToReset {
if err := s.ResetContextEndpointTLSMaterial(o.name, ep, tlsData); err != nil {
if err := s.ResetContextEndpointTLSMaterial(o.Name, ep, tlsData); err != nil {
return err
}
}
fmt.Fprintln(cli.Out(), o.name)
fmt.Fprintf(cli.Err(), "Successfully updated context %q\n", o.name)
fmt.Fprintln(cli.Out(), o.Name)
fmt.Fprintf(cli.Err(), "Successfully updated context %q\n", o.Name)
return nil
}

View File

@ -13,17 +13,17 @@ import (
func TestUpdateDescriptionOnly(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
err := runCreate(cli, &createOptions{
name: "test",
defaultStackOrchestrator: "swarm",
docker: map[string]string{},
err := RunCreate(cli, &CreateOptions{
Name: "test",
DefaultStackOrchestrator: "swarm",
Docker: map[string]string{},
})
assert.NilError(t, err)
cli.OutBuffer().Reset()
cli.ErrBuffer().Reset()
assert.NilError(t, runUpdate(cli, &updateOptions{
name: "test",
description: "description",
assert.NilError(t, RunUpdate(cli, &UpdateOptions{
Name: "test",
Description: "description",
}))
c, err := cli.ContextStore().GetContextMetadata("test")
assert.NilError(t, err)
@ -40,9 +40,9 @@ func TestUpdateDockerOnly(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
createTestContextWithKubeAndSwarm(t, cli, "test", "swarm")
assert.NilError(t, runUpdate(cli, &updateOptions{
name: "test",
docker: map[string]string{
assert.NilError(t, RunUpdate(cli, &UpdateOptions{
Name: "test",
Docker: map[string]string{
keyHost: "tcp://some-host",
},
}))
@ -60,15 +60,15 @@ func TestUpdateDockerOnly(t *testing.T) {
func TestUpdateStackOrchestratorStrategy(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
err := runCreate(cli, &createOptions{
name: "test",
defaultStackOrchestrator: "swarm",
docker: map[string]string{},
err := RunCreate(cli, &CreateOptions{
Name: "test",
DefaultStackOrchestrator: "swarm",
Docker: map[string]string{},
})
assert.NilError(t, err)
err = runUpdate(cli, &updateOptions{
name: "test",
defaultStackOrchestrator: "kubernetes",
err = RunUpdate(cli, &UpdateOptions{
Name: "test",
DefaultStackOrchestrator: "kubernetes",
})
assert.ErrorContains(t, err, `cannot specify orchestrator "kubernetes" without configuring a Kubernetes endpoint`)
}
@ -77,9 +77,9 @@ 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{},
err := RunUpdate(cli, &UpdateOptions{
Name: "test",
Kubernetes: map[string]string{},
})
assert.ErrorContains(t, err, `cannot specify orchestrator "kubernetes" without configuring a Kubernetes endpoint`)
}
@ -87,14 +87,14 @@ func TestUpdateStackOrchestratorStrategyRemoveKubeEndpoint(t *testing.T) {
func TestUpdateInvalidDockerHost(t *testing.T) {
cli, cleanup := makeFakeCli(t)
defer cleanup()
err := runCreate(cli, &createOptions{
name: "test",
docker: map[string]string{},
err := RunCreate(cli, &CreateOptions{
Name: "test",
Docker: map[string]string{},
})
assert.NilError(t, err)
err = runUpdate(cli, &updateOptions{
name: "test",
docker: map[string]string{
err = RunUpdate(cli, &UpdateOptions{
Name: "test",
Docker: map[string]string{
keyHost: "some///invalid/host",
},
})

View File

@ -14,7 +14,14 @@ func newUseCommand(dockerCli command.Cli) *cobra.Command {
Args: cobra.ExactArgs(1),
RunE: func(cmd *cobra.Command, args []string) error {
name := args[0]
return RunUse(dockerCli, name)
},
}
return cmd
}
// RunUse set the current Docker context
func RunUse(dockerCli command.Cli, name string) error {
if err := validateContextName(name); err != nil && name != "default" {
return err
}
@ -33,7 +40,4 @@ func newUseCommand(dockerCli command.Cli) *cobra.Command {
fmt.Fprintln(dockerCli.Out(), name)
fmt.Fprintf(dockerCli.Err(), "Current context is now %q\n", name)
return nil
},
}
return cmd
}

View File

@ -20,9 +20,9 @@ func TestUse(t *testing.T) {
testCfg := configfile.New(configFilePath)
cli, cleanup := makeFakeCli(t, withCliConfig(testCfg))
defer cleanup()
err = runCreate(cli, &createOptions{
name: "test",
docker: map[string]string{},
err = RunCreate(cli, &CreateOptions{
Name: "test",
Docker: map[string]string{},
})
assert.NilError(t, err)
assert.NilError(t, newUseCommand(cli).RunE(nil, []string{"test"}))

View File

@ -25,6 +25,11 @@ type Config struct {
endpointTypes map[string]TypeGetter
}
// SetEndpoint set an endpoint typing information
func (c Config) SetEndpoint(name string, getter TypeGetter) {
c.endpointTypes[name] = getter
}
// NewConfig creates a config object
func NewConfig(contextType TypeGetter, endpoints ...NamedTypeGetter) Config {
res := Config{

View File

@ -0,0 +1,31 @@
package store
import (
"testing"
"gotest.tools/assert"
)
type testCtx struct{}
type testEP1 struct{}
type testEP2 struct{}
type testEP3 struct{}
func TestConfigModification(t *testing.T) {
cfg := NewConfig(func() interface{} { return &testCtx{} }, EndpointTypeGetter("ep1", func() interface{} { return &testEP1{} }))
assert.Equal(t, &testCtx{}, cfg.contextType())
assert.Equal(t, &testEP1{}, cfg.endpointTypes["ep1"]())
cfgCopy := cfg
// modify existing endpoint
cfg.SetEndpoint("ep1", func() interface{} { return &testEP2{} })
// add endpoint
cfg.SetEndpoint("ep2", func() interface{} { return &testEP3{} })
assert.Equal(t, &testCtx{}, cfg.contextType())
assert.Equal(t, &testEP2{}, cfg.endpointTypes["ep1"]())
assert.Equal(t, &testEP3{}, cfg.endpointTypes["ep2"]())
// check it applied on already initialized store
assert.Equal(t, &testCtx{}, cfgCopy.contextType())
assert.Equal(t, &testEP2{}, cfgCopy.endpointTypes["ep1"]())
assert.Equal(t, &testEP3{}, cfgCopy.endpointTypes["ep2"]())
}