DockerCLI/cli/compose/convert/service_test.go

553 lines
14 KiB
Go

package convert
import (
"context"
"os"
"sort"
"strings"
"testing"
"time"
composetypes "github.com/docker/cli/cli/compose/types"
"github.com/docker/docker/api/types"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/swarm"
"github.com/docker/docker/client"
"github.com/gotestyourself/gotestyourself/assert"
is "github.com/gotestyourself/gotestyourself/assert/cmp"
"github.com/pkg/errors"
)
func TestConvertRestartPolicyFromNone(t *testing.T) {
policy, err := convertRestartPolicy("no", nil)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual((*swarm.RestartPolicy)(nil), policy))
}
func TestConvertRestartPolicyFromUnknown(t *testing.T) {
_, err := convertRestartPolicy("unknown", nil)
assert.Error(t, err, "unknown restart policy: unknown")
}
func TestConvertRestartPolicyFromAlways(t *testing.T) {
policy, err := convertRestartPolicy("always", nil)
expected := &swarm.RestartPolicy{
Condition: swarm.RestartPolicyConditionAny,
}
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, policy))
}
func TestConvertRestartPolicyFromFailure(t *testing.T) {
policy, err := convertRestartPolicy("on-failure:4", nil)
attempts := uint64(4)
expected := &swarm.RestartPolicy{
Condition: swarm.RestartPolicyConditionOnFailure,
MaxAttempts: &attempts,
}
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, policy))
}
func strPtr(val string) *string {
return &val
}
func TestConvertEnvironment(t *testing.T) {
source := map[string]*string{
"foo": strPtr("bar"),
"key": strPtr("value"),
}
env := convertEnvironment(source)
sort.Strings(env)
assert.Check(t, is.DeepEqual([]string{"foo=bar", "key=value"}, env))
}
func TestConvertExtraHosts(t *testing.T) {
source := composetypes.HostsList{
"zulu:127.0.0.2",
"alpha:127.0.0.1",
"zulu:ff02::1",
}
assert.Check(t, is.DeepEqual([]string{"127.0.0.2 zulu", "127.0.0.1 alpha", "ff02::1 zulu"}, convertExtraHosts(source)))
}
func TestConvertResourcesFull(t *testing.T) {
source := composetypes.Resources{
Limits: &composetypes.Resource{
NanoCPUs: "0.003",
MemoryBytes: composetypes.UnitBytes(300000000),
},
Reservations: &composetypes.Resource{
NanoCPUs: "0.002",
MemoryBytes: composetypes.UnitBytes(200000000),
},
}
resources, err := convertResources(source)
assert.NilError(t, err)
expected := &swarm.ResourceRequirements{
Limits: &swarm.Resources{
NanoCPUs: 3000000,
MemoryBytes: 300000000,
},
Reservations: &swarm.Resources{
NanoCPUs: 2000000,
MemoryBytes: 200000000,
},
}
assert.Check(t, is.DeepEqual(expected, resources))
}
func TestConvertResourcesOnlyMemory(t *testing.T) {
source := composetypes.Resources{
Limits: &composetypes.Resource{
MemoryBytes: composetypes.UnitBytes(300000000),
},
Reservations: &composetypes.Resource{
MemoryBytes: composetypes.UnitBytes(200000000),
},
}
resources, err := convertResources(source)
assert.NilError(t, err)
expected := &swarm.ResourceRequirements{
Limits: &swarm.Resources{
MemoryBytes: 300000000,
},
Reservations: &swarm.Resources{
MemoryBytes: 200000000,
},
}
assert.Check(t, is.DeepEqual(expected, resources))
}
func TestConvertHealthcheck(t *testing.T) {
retries := uint64(10)
timeout := 30 * time.Second
interval := 2 * time.Millisecond
source := &composetypes.HealthCheckConfig{
Test: []string{"EXEC", "touch", "/foo"},
Timeout: &timeout,
Interval: &interval,
Retries: &retries,
}
expected := &container.HealthConfig{
Test: source.Test,
Timeout: timeout,
Interval: interval,
Retries: 10,
}
healthcheck, err := convertHealthcheck(source)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, healthcheck))
}
func TestConvertHealthcheckDisable(t *testing.T) {
source := &composetypes.HealthCheckConfig{Disable: true}
expected := &container.HealthConfig{
Test: []string{"NONE"},
}
healthcheck, err := convertHealthcheck(source)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, healthcheck))
}
func TestConvertHealthcheckDisableWithTest(t *testing.T) {
source := &composetypes.HealthCheckConfig{
Disable: true,
Test: []string{"EXEC", "touch"},
}
_, err := convertHealthcheck(source)
assert.Error(t, err, "test and disable can't be set at the same time")
}
func TestConvertEndpointSpec(t *testing.T) {
source := []composetypes.ServicePortConfig{
{
Protocol: "udp",
Target: 53,
Published: 1053,
Mode: "host",
},
{
Target: 8080,
Published: 80,
},
}
endpoint, err := convertEndpointSpec("vip", source)
expected := swarm.EndpointSpec{
Mode: swarm.ResolutionMode(strings.ToLower("vip")),
Ports: []swarm.PortConfig{
{
TargetPort: 8080,
PublishedPort: 80,
},
{
Protocol: "udp",
TargetPort: 53,
PublishedPort: 1053,
PublishMode: "host",
},
},
}
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, *endpoint))
}
func TestConvertServiceNetworksOnlyDefault(t *testing.T) {
networkConfigs := networkMap{}
configs, err := convertServiceNetworks(
nil, networkConfigs, NewNamespace("foo"), "service")
expected := []swarm.NetworkAttachmentConfig{
{
Target: "foo_default",
Aliases: []string{"service"},
},
}
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, configs))
}
func TestConvertServiceNetworks(t *testing.T) {
networkConfigs := networkMap{
"front": composetypes.NetworkConfig{
External: composetypes.External{External: true},
Name: "fronttier",
},
"back": composetypes.NetworkConfig{},
}
networks := map[string]*composetypes.ServiceNetworkConfig{
"front": {
Aliases: []string{"something"},
},
"back": {
Aliases: []string{"other"},
},
}
configs, err := convertServiceNetworks(
networks, networkConfigs, NewNamespace("foo"), "service")
expected := []swarm.NetworkAttachmentConfig{
{
Target: "foo_back",
Aliases: []string{"other", "service"},
},
{
Target: "fronttier",
Aliases: []string{"something", "service"},
},
}
sortedConfigs := byTargetSort(configs)
sort.Sort(&sortedConfigs)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, []swarm.NetworkAttachmentConfig(sortedConfigs)))
}
func TestConvertServiceNetworksCustomDefault(t *testing.T) {
networkConfigs := networkMap{
"default": composetypes.NetworkConfig{
External: composetypes.External{External: true},
Name: "custom",
},
}
networks := map[string]*composetypes.ServiceNetworkConfig{}
configs, err := convertServiceNetworks(
networks, networkConfigs, NewNamespace("foo"), "service")
expected := []swarm.NetworkAttachmentConfig{
{
Target: "custom",
Aliases: []string{"service"},
},
}
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(expected, []swarm.NetworkAttachmentConfig(configs)))
}
type byTargetSort []swarm.NetworkAttachmentConfig
func (s byTargetSort) Len() int {
return len(s)
}
func (s byTargetSort) Less(i, j int) bool {
return strings.Compare(s[i].Target, s[j].Target) < 0
}
func (s byTargetSort) Swap(i, j int) {
s[i], s[j] = s[j], s[i]
}
func TestConvertDNSConfigEmpty(t *testing.T) {
dnsConfig, err := convertDNSConfig(nil, nil)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual((*swarm.DNSConfig)(nil), dnsConfig))
}
var (
nameservers = []string{"8.8.8.8", "9.9.9.9"}
search = []string{"dc1.example.com", "dc2.example.com"}
)
func TestConvertDNSConfigAll(t *testing.T) {
dnsConfig, err := convertDNSConfig(nameservers, search)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(&swarm.DNSConfig{
Nameservers: nameservers,
Search: search,
}, dnsConfig))
}
func TestConvertDNSConfigNameservers(t *testing.T) {
dnsConfig, err := convertDNSConfig(nameservers, nil)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(&swarm.DNSConfig{
Nameservers: nameservers,
Search: nil,
}, dnsConfig))
}
func TestConvertDNSConfigSearch(t *testing.T) {
dnsConfig, err := convertDNSConfig(nil, search)
assert.NilError(t, err)
assert.Check(t, is.DeepEqual(&swarm.DNSConfig{
Nameservers: nil,
Search: search,
}, dnsConfig))
}
func TestConvertCredentialSpec(t *testing.T) {
swarmSpec, err := convertCredentialSpec(composetypes.CredentialSpecConfig{})
assert.NilError(t, err)
assert.Check(t, is.Nil(swarmSpec))
swarmSpec, err = convertCredentialSpec(composetypes.CredentialSpecConfig{
File: "/foo",
})
assert.NilError(t, err)
assert.Check(t, is.Equal(swarmSpec.File, "/foo"))
assert.Check(t, is.Equal(swarmSpec.Registry, ""))
swarmSpec, err = convertCredentialSpec(composetypes.CredentialSpecConfig{
Registry: "foo",
})
assert.NilError(t, err)
assert.Check(t, is.Equal(swarmSpec.File, ""))
assert.Check(t, is.Equal(swarmSpec.Registry, "foo"))
swarmSpec, err = convertCredentialSpec(composetypes.CredentialSpecConfig{
File: "/asdf",
Registry: "foo",
})
assert.Check(t, is.ErrorContains(err, ""))
assert.Check(t, is.Nil(swarmSpec))
}
func TestConvertUpdateConfigOrder(t *testing.T) {
// test default behavior
updateConfig := convertUpdateConfig(&composetypes.UpdateConfig{})
assert.Check(t, is.Equal("", updateConfig.Order))
// test start-first
updateConfig = convertUpdateConfig(&composetypes.UpdateConfig{
Order: "start-first",
})
assert.Check(t, is.Equal(updateConfig.Order, "start-first"))
// test stop-first
updateConfig = convertUpdateConfig(&composetypes.UpdateConfig{
Order: "stop-first",
})
assert.Check(t, is.Equal(updateConfig.Order, "stop-first"))
}
func TestConvertFileObject(t *testing.T) {
namespace := NewNamespace("testing")
config := composetypes.FileReferenceConfig{
Source: "source",
Target: "target",
UID: "user",
GID: "group",
Mode: uint32Ptr(0644),
}
swarmRef, err := convertFileObject(namespace, config, lookupConfig)
assert.NilError(t, err)
expected := swarmReferenceObject{
Name: "testing_source",
File: swarmReferenceTarget{
Name: config.Target,
UID: config.UID,
GID: config.GID,
Mode: os.FileMode(0644),
},
}
assert.Check(t, is.DeepEqual(expected, swarmRef))
}
func lookupConfig(key string) (composetypes.FileObjectConfig, error) {
if key != "source" {
return composetypes.FileObjectConfig{}, errors.New("bad key")
}
return composetypes.FileObjectConfig{}, nil
}
func TestConvertFileObjectDefaults(t *testing.T) {
namespace := NewNamespace("testing")
config := composetypes.FileReferenceConfig{Source: "source"}
swarmRef, err := convertFileObject(namespace, config, lookupConfig)
assert.NilError(t, err)
expected := swarmReferenceObject{
Name: "testing_source",
File: swarmReferenceTarget{
Name: config.Source,
UID: "0",
GID: "0",
Mode: os.FileMode(0444),
},
}
assert.Check(t, is.DeepEqual(expected, swarmRef))
}
func TestServiceConvertsIsolation(t *testing.T) {
src := composetypes.ServiceConfig{
Isolation: "hyperv",
}
result, err := Service("1.35", Namespace{name: "foo"}, src, nil, nil, nil, nil)
assert.NilError(t, err)
assert.Check(t, is.Equal(container.IsolationHyperV, result.TaskTemplate.ContainerSpec.Isolation))
}
func TestConvertServiceSecrets(t *testing.T) {
namespace := Namespace{name: "foo"}
secrets := []composetypes.ServiceSecretConfig{
{Source: "foo_secret"},
{Source: "bar_secret"},
}
secretSpecs := map[string]composetypes.SecretConfig{
"foo_secret": {
Name: "foo_secret",
},
"bar_secret": {
Name: "bar_secret",
},
}
client := &fakeClient{
secretListFunc: func(opts types.SecretListOptions) ([]swarm.Secret, error) {
assert.Check(t, is.Contains(opts.Filters.Get("name"), "foo_secret"))
assert.Check(t, is.Contains(opts.Filters.Get("name"), "bar_secret"))
return []swarm.Secret{
{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "foo_secret"}}},
{Spec: swarm.SecretSpec{Annotations: swarm.Annotations{Name: "bar_secret"}}},
}, nil
},
}
refs, err := convertServiceSecrets(client, namespace, secrets, secretSpecs)
assert.NilError(t, err)
expected := []*swarm.SecretReference{
{
SecretName: "bar_secret",
File: &swarm.SecretReferenceFileTarget{
Name: "bar_secret",
UID: "0",
GID: "0",
Mode: 0444,
},
},
{
SecretName: "foo_secret",
File: &swarm.SecretReferenceFileTarget{
Name: "foo_secret",
UID: "0",
GID: "0",
Mode: 0444,
},
},
}
assert.DeepEqual(t, expected, refs)
}
func TestConvertServiceConfigs(t *testing.T) {
namespace := Namespace{name: "foo"}
configs := []composetypes.ServiceConfigObjConfig{
{Source: "foo_config"},
{Source: "bar_config"},
}
configSpecs := map[string]composetypes.ConfigObjConfig{
"foo_config": {
Name: "foo_config",
},
"bar_config": {
Name: "bar_config",
},
}
client := &fakeClient{
configListFunc: func(opts types.ConfigListOptions) ([]swarm.Config, error) {
assert.Check(t, is.Contains(opts.Filters.Get("name"), "foo_config"))
assert.Check(t, is.Contains(opts.Filters.Get("name"), "bar_config"))
return []swarm.Config{
{Spec: swarm.ConfigSpec{Annotations: swarm.Annotations{Name: "foo_config"}}},
{Spec: swarm.ConfigSpec{Annotations: swarm.Annotations{Name: "bar_config"}}},
}, nil
},
}
refs, err := convertServiceConfigObjs(client, namespace, configs, configSpecs)
assert.NilError(t, err)
expected := []*swarm.ConfigReference{
{
ConfigName: "bar_config",
File: &swarm.ConfigReferenceFileTarget{
Name: "bar_config",
UID: "0",
GID: "0",
Mode: 0444,
},
},
{
ConfigName: "foo_config",
File: &swarm.ConfigReferenceFileTarget{
Name: "foo_config",
UID: "0",
GID: "0",
Mode: 0444,
},
},
}
assert.DeepEqual(t, expected, refs)
}
type fakeClient struct {
client.Client
secretListFunc func(types.SecretListOptions) ([]swarm.Secret, error)
configListFunc func(types.ConfigListOptions) ([]swarm.Config, error)
}
func (c *fakeClient) SecretList(ctx context.Context, options types.SecretListOptions) ([]swarm.Secret, error) {
if c.secretListFunc != nil {
return c.secretListFunc(options)
}
return []swarm.Secret{}, nil
}
func (c *fakeClient) ConfigList(ctx context.Context, options types.ConfigListOptions) ([]swarm.Config, error) {
if c.configListFunc != nil {
return c.configListFunc(options)
}
return []swarm.Config{}, nil
}