Remove Cluster from context

Signed-off-by: Nicolas De Loof <nicolas.deloof@gmail.com>

ecs/cmd/commands/compose.go

@@ -45,7 +45,7 @@ func (o upOptions) LoadBalancerArn() *string {
 func ConvertCommand(dockerCli command.Cli, options *cli.ProjectOptions) *cobra.Command {
 	cmd := &cobra.Command{
 		Use: "convert",
-		RunE: docker.WithAwsContext(dockerCli, func(ctx docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(ctx docker.AwsContext, backend *amazon.Backend, args []string) error {
 			opts := options.WithOsEnv()
 			project, err := cli.ProjectFromOptions(&opts)
 			if err != nil {
@@ -72,7 +72,7 @@ func UpCommand(dockerCli command.Cli, options *cli.ProjectOptions) *cobra.Comman
 	opts := upOptions{}
 	cmd := &cobra.Command{
 		Use: "up",
-		RunE: docker.WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
 			return backend.Up(context.Background(), *options)
 		}),
 	}
@@ -84,7 +84,7 @@ func PsCommand(dockerCli command.Cli, options *cli.ProjectOptions) *cobra.Comman
 	opts := upOptions{}
 	cmd := &cobra.Command{
 		Use: "ps",
-		RunE: docker.WithAwsContext(dockerCli, func(ctx docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(ctx docker.AwsContext, backend *amazon.Backend, args []string) error {
 			status, err := backend.Ps(context.Background(), *options)
 			if err != nil {
 				return err
@@ -109,7 +109,7 @@ func DownCommand(dockerCli command.Cli, projectOpts *cli.ProjectOptions) *cobra.
 	opts := downOptions{}
 	cmd := &cobra.Command{
 		Use: "down",
-		RunE: docker.WithAwsContext(dockerCli, func(ctx docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(ctx docker.AwsContext, backend *amazon.Backend, args []string) error {
 			return backend.Down(context.Background(), *projectOpts)
 		}),
 	}
@@ -120,7 +120,7 @@ func DownCommand(dockerCli command.Cli, projectOpts *cli.ProjectOptions) *cobra.
 func LogsCommand(dockerCli command.Cli, projectOpts *cli.ProjectOptions) *cobra.Command {
 	cmd := &cobra.Command{
 		Use: "logs [PROJECT NAME]",
-		RunE: docker.WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
 			return backend.Logs(context.Background(), *projectOpts)
 		}),
 	}

ecs/cmd/commands/context.go

@@ -0,0 +1,31 @@
+package commands
+
+import (
+	"fmt"
+
+	"github.com/aws/aws-sdk-go/aws/awserr"
+	"github.com/docker/cli/cli/command"
+	amazon "github.com/docker/ecs-plugin/pkg/amazon/backend"
+	"github.com/docker/ecs-plugin/pkg/docker"
+	"github.com/spf13/cobra"
+)
+
+type ContextFunc func(ctx docker.AwsContext, backend *amazon.Backend, args []string) error
+
+func WithAwsContext(dockerCli command.Cli, f ContextFunc) func(cmd *cobra.Command, args []string) error {
+	return func(cmd *cobra.Command, args []string) error {
+		ctx, err := docker.GetAwsContext(dockerCli)
+		if err != nil {
+			return err
+		}
+		backend, err := amazon.NewBackend(ctx.Profile, ctx.Region)
+		if err != nil {
+			return err
+		}
+		err = f(*ctx, backend, args)
+		if e, ok := err.(awserr.Error); ok {
+			return fmt.Errorf(e.Message())
+		}
+		return err
+	}
+}

ecs/cmd/commands/secret.go

@@ -47,7 +47,7 @@ func CreateSecret(dockerCli command.Cli) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "create NAME",
 		Short: "Creates a secret.",
-		RunE: docker.WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
 			if len(args) == 0 {
 				return errors.New("Missing mandatory parameter: NAME")
 			}
@@ -69,7 +69,7 @@ func InspectSecret(dockerCli command.Cli) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "inspect ID",
 		Short: "Displays secret details",
-		RunE: docker.WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
 			if len(args) == 0 {
 				return errors.New("Missing mandatory parameter: ID")
 			}
@@ -94,7 +94,7 @@ func ListSecrets(dockerCli command.Cli) *cobra.Command {
 		Use:     "list",
 		Aliases: []string{"ls"},
 		Short:   "List secrets stored for the existing account.",
-		RunE: docker.WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
 			secrets, err := backend.ListSecrets(context.Background())
 			if err != nil {
 				return err
@@ -113,7 +113,7 @@ func DeleteSecret(dockerCli command.Cli) *cobra.Command {
 		Use:     "delete NAME",
 		Aliases: []string{"rm", "remove"},
 		Short:   "Removes a secret.",
-		RunE: docker.WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
+		RunE: WithAwsContext(dockerCli, func(clusteropts docker.AwsContext, backend *amazon.Backend, args []string) error {
 			if len(args) == 0 {
 				return errors.New("Missing mandatory parameter: [NAME]")
 			}

ecs/cmd/commands/setup.go

@@ -22,17 +22,18 @@ const enterLabelPrefix = "Enter "
 
 type setupOptions struct {
 	name            string
-	context         contextStore.AwsContext
+	profile         string
+	region          string
 	accessKeyID     string
 	secretAccessKey string
 }
 
 func (s setupOptions) unsetRequiredArgs() []string {
 	unset := []string{}
-	if s.context.Profile == "" {
+	if s.profile == "" {
 		unset = append(unset, "profile")
 	}
-	if s.context.Region == "" {
+	if s.region == "" {
 		unset = append(unset, "region")
 	}
 	return unset
@@ -51,25 +52,28 @@ func SetupCommand() *cobra.Command {
 				}
 			}
 			if opts.accessKeyID != "" && opts.secretAccessKey != "" {
-				if err := saveCredentials(opts.context.Profile, opts.accessKeyID, opts.secretAccessKey); err != nil {
+				if err := saveCredentials(opts.profile, opts.accessKeyID, opts.secretAccessKey); err != nil {
 					return err
 				}
 			}
-			backend, err := amazon.NewBackend(opts.context.Profile, opts.context.Cluster, opts.context.Region)
+			backend, err := amazon.NewBackend(opts.profile, opts.region)
 			if err != nil {
 				return err
 			}
-			_, _, err = backend.CreateContextData(context.Background(), nil)
+
+			context, _, err := backend.CreateContextData(context.Background(), map[string]string{
+				amazon.ContextParamProfile: opts.profile,
+				amazon.ContextParamRegion:  opts.region,
+			})
 			if err != nil {
 				return err
 			}
-			return contextStore.NewContext(opts.name, &opts.context)
+			return contextStore.NewContext(opts.name, context)
 		},
 	}
 	cmd.Flags().StringVarP(&opts.name, "name", "n", "ecs", "Context Name")
-	cmd.Flags().StringVarP(&opts.context.Profile, "profile", "p", "", "AWS Profile")
+	cmd.Flags().StringVarP(&opts.profile, "profile", "p", "", "AWS Profile")
-	cmd.Flags().StringVarP(&opts.context.Cluster, "cluster", "c", "", "ECS cluster")
+	cmd.Flags().StringVarP(&opts.region, "region", "r", "", "AWS region")
-	cmd.Flags().StringVarP(&opts.context.Region, "region", "r", "", "AWS region")
 	cmd.Flags().StringVarP(&opts.accessKeyID, "aws-key-id", "k", "", "AWS Access Key ID")
 	cmd.Flags().StringVarP(&opts.secretAccessKey, "aws-secret-key", "s", "", "AWS Secret Access Key")
 
@@ -88,10 +92,6 @@ func interactiveCli(opts *setupOptions) error {
 		return err
 	}
 
-	if err := setCluster(opts, err); err != nil {
-		return err
-	}
-
 	if err := setRegion(opts, section); err != nil {
 		return err
 	}
@@ -156,7 +156,7 @@ func awsProfiles(filename string) (map[string]ini.Section, error) {
 }
 
 func setContextName(opts *setupOptions) error {
-	if opts.name == "aws" {
+	if opts.name == "ecs" {
 		result, err := promptString(opts.name, "context name", enterLabelPrefix, 2)
 		if err != nil {
 			return err
@@ -171,7 +171,7 @@ func setProfile(opts *setupOptions, section ini.Section) (ini.Section, error) {
 	if err != nil {
 		return ini.Section{}, err
 	}
-	section, ok := profilesList[opts.context.Profile]
+	section, ok := profilesList[opts.profile]
 	if !ok {
 		prompt := promptui.Select{
 			Label: "Select AWS Profile",
@@ -179,14 +179,14 @@ func setProfile(opts *setupOptions, section ini.Section) (ini.Section, error) {
 		}
 		_, result, err := prompt.Run()
 		if result == "new profile" {
-			result, err := promptString(opts.context.Profile, "profile name", enterLabelPrefix, 2)
+			result, err := promptString(opts.profile, "profile name", enterLabelPrefix, 2)
 			if err != nil {
 				return ini.Section{}, err
 			}
-			opts.context.Profile = result
+			opts.profile = result
 		} else {
 			section = profilesList[result]
-			opts.context.Profile = result
+			opts.profile = result
 		}
 		if err != nil {
 			return ini.Section{}, err
@@ -196,7 +196,7 @@ func setProfile(opts *setupOptions, section ini.Section) (ini.Section, error) {
 }
 
 func setRegion(opts *setupOptions, section ini.Section) error {
-	defaultRegion := opts.context.Region
+	defaultRegion := opts.region
 	if defaultRegion == "" && section.Name() != "" {
 		region, err := section.GetKey("region")
 		if err == nil {
@@ -207,17 +207,7 @@ func setRegion(opts *setupOptions, section ini.Section) error {
 	if err != nil {
 		return err
 	}
-	opts.context.Region = result
+	opts.region = result
-	return nil
-}
-
-func setCluster(opts *setupOptions, err error) error {
-	result, err := promptString(opts.context.Cluster, "cluster name", enterLabelPrefix, 0)
-	if err != nil {
-		return err
-	}
-
-	opts.context.Cluster = result
 	return nil
 }
 

ecs/pkg/amazon/backend/backend.go

@@ -6,7 +6,7 @@ import (
 	"github.com/docker/ecs-plugin/pkg/amazon/sdk"
 )
 
-func NewBackend(profile string, cluster string, region string) (*Backend, error) {
+func NewBackend(profile string, region string) (*Backend, error) {
 	sess, err := session.NewSessionWithOptions(session.Options{
 		Profile: profile,
 		Config: aws.Config{
@@ -17,14 +17,12 @@ func NewBackend(profile string, cluster string, region string) (*Backend, error)
 		return nil, err
 	}
 	return &Backend{
-		Cluster: cluster,
+		Region: region,
-		Region:  region,
+		api:    sdk.NewAPI(sess),
-		api:     sdk.NewAPI(sess),
 	}, nil
 }
 
 type Backend struct {
-	Cluster string
+	Region string
-	Region  string
+	api    sdk.API
-	api     sdk.API
 }

ecs/pkg/amazon/backend/cloudformation_test.go

@@ -21,7 +21,7 @@ import (
 
 func TestSimpleConvert(t *testing.T) {
 	project := load(t, "testdata/input/simple-single-service.yaml")
-	result := convertResultAsString(t, project, "TestCluster")
+	result := convertResultAsString(t, project)
 	expected := "simple/simple-cloudformation-conversion.golden"
 	golden.Assert(t, result, expected)
 }
@@ -197,10 +197,10 @@ services:
 	}
 }
 
-func convertResultAsString(t *testing.T, project *types.Project, clusterName string) string {
+func convertResultAsString(t *testing.T, project *types.Project) string {
-	client, err := NewBackend("", clusterName, "")
+	backend, err := NewBackend("", "")
 	assert.NilError(t, err)
-	result, err := client.Convert(project)
+	result, err := backend.Convert(project)
 	assert.NilError(t, err)
 	resultAsJSON, err := result.JSON()
 	assert.NilError(t, err)

ecs/pkg/amazon/backend/context.go

@@ -2,7 +2,13 @@ package backend
 
 import (
 	"context"
-	"fmt"
+
+	"github.com/docker/ecs-plugin/pkg/docker"
+)
+
+const (
+	ContextParamRegion  = "region"
+	ContextParamProfile = "profile"
 )
 
 func (b *Backend) CreateContextData(ctx context.Context, params map[string]string) (contextData interface{}, description string, err error) {
@@ -11,14 +17,8 @@ func (b *Backend) CreateContextData(ctx context.Context, params map[string]strin
 		return "", "", err
 	}
 
-	if b.Cluster != "" {
+	return docker.AwsContext{
-		exists, err := b.api.ClusterExists(ctx, b.Cluster)
+		Profile: params[ContextParamProfile],
-		if err != nil {
+		Region:  params[ContextParamRegion],
-			return "", "", err
+	}, "Amazon ECS context", nil
-		}
-		if !exists {
-			return "", "", fmt.Errorf("cluster %s does not exists", b.Cluster)
-		}
-	}
-	return "", "", nil
 }

ecs/pkg/amazon/backend/down.go

@@ -9,12 +9,12 @@ import (
 )
 
 func (b *Backend) Down(ctx context.Context, options cli.ProjectOptions) error {
-	name, err2 := b.projectName(options)
+	name, err := b.projectName(options)
-	if err2 != nil {
+	if err != nil {
-		return err2
+		return err
 	}
 
-	err := b.api.DeleteStack(ctx, name)
+	err = b.api.DeleteStack(ctx, name)
 	if err != nil {
 		return err
 	}

ecs/pkg/amazon/backend/up.go

@@ -123,5 +123,5 @@ func (b Backend) GetCluster(ctx context.Context, project *types.Project) (string
 		}
 		return cluster, nil
 	}
-	return b.Cluster, nil
+	return "", nil
 }

ecs/pkg/docker/contextStore.go

@@ -3,13 +3,10 @@ package docker
 import (
 	"fmt"
 
-	"github.com/aws/aws-sdk-go/aws/awserr"
 	"github.com/docker/cli/cli/command"
 	cliconfig "github.com/docker/cli/cli/config"
 	"github.com/docker/cli/cli/context/store"
-	amazon "github.com/docker/ecs-plugin/pkg/amazon/backend"
 	"github.com/mitchellh/mapstructure"
-	"github.com/spf13/cobra"
 )
 
 const contextType = "aws"
@@ -24,16 +21,15 @@ func getter() interface{} {
 
 type AwsContext struct {
 	Profile string
-	Cluster string
 	Region  string
 }
 
-func NewContext(name string, awsContext *AwsContext) error {
+func NewContext(name string, awsContext interface{}) error {
-	_, err := NewContextWithStore(name, awsContext, cliconfig.ContextStoreDir())
+	_, err := NewContextWithStore(name, awsContext.(AwsContext), cliconfig.ContextStoreDir())
 	return err
 }
 
-func NewContextWithStore(name string, awsContext *AwsContext, contextDirectory string) (store.Store, error) {
+func NewContextWithStore(name string, awsContext AwsContext, contextDirectory string) (store.Store, error) {
 	contextStore := initContextStore(contextDirectory)
 	endpoints := map[string]interface{}{
 		"aws":    awsContext,
@@ -74,26 +70,6 @@ func checkAwsContextExists(contextName string) (*AwsContext, error) {
 	return &awsContext, nil
 }
 
-type ContextFunc func(ctx AwsContext, backend *amazon.Backend, args []string) error
-
-func WithAwsContext(dockerCli command.Cli, f ContextFunc) func(cmd *cobra.Command, args []string) error {
-	return func(cmd *cobra.Command, args []string) error {
-		ctx, err := GetAwsContext(dockerCli)
-		if err != nil {
-			return err
-		}
-		backend, err := amazon.NewBackend(ctx.Profile, ctx.Cluster, ctx.Region)
-		if err != nil {
-			return err
-		}
-		err = f(*ctx, backend, args)
-		if e, ok := err.(awserr.Error); ok {
-			return fmt.Errorf(e.Message())
-		}
-		return err
-	}
-}
-
 func GetAwsContext(dockerCli command.Cli) (*AwsContext, error) {
 	contextName := dockerCli.CurrentContext()
 	return checkAwsContextExists(contextName)

ecs/tests/main_test.go

@@ -58,7 +58,7 @@ func (d dockerCliCommand) createTestCmd(ops ...ConfigFileOperator) (icmd.Cmd, fu
 		Profile: "sandbox.devtools.developer",
 		Region:  "eu-west-3",
 	}
-	testStore, err := docker.NewContextWithStore(testContextName, &awsContext, filepath.Join(configDir, "contexts"))
+	testStore, err := docker.NewContextWithStore(testContextName, awsContext, filepath.Join(configDir, "contexts"))
 	if err != nil {
 		panic(err)
 	}