Fix linter issues

Signed-off-by: Ulysses Souza <ulyssessouza@gmail.com>

azure/aci.go

@@ -29,10 +29,10 @@ func init() {
 	}
 }
 
-func createACIContainers(ctx context.Context, aciContext store.AciContext, groupDefinition containerinstance.ContainerGroup) (c containerinstance.ContainerGroup, err error) {
+func createACIContainers(ctx context.Context, aciContext store.AciContext, groupDefinition containerinstance.ContainerGroup) error {
 	containerGroupsClient, err := getContainerGroupsClient(aciContext.SubscriptionID)
 	if err != nil {
-		return c, errors.Wrapf(err, "cannot get container group client")
+		return errors.Wrapf(err, "cannot get container group client")
 	}
 
 	// Check if the container group already exists
@@ -40,13 +40,13 @@ func createACIContainers(ctx context.Context, aciContext store.AciContext, group
 	if err != nil {
 		if err, ok := err.(autorest.DetailedError); ok {
 			if err.StatusCode != http.StatusNotFound {
-				return c, err
+				return err
 			}
 		} else {
-			return c, err
+			return err
 		}
 	} else {
-		return c, fmt.Errorf("container group %q already exists", *groupDefinition.Name)
+		return fmt.Errorf("container group %q already exists", *groupDefinition.Name)
 	}
 
 	future, err := containerGroupsClient.CreateOrUpdate(
@@ -57,16 +57,16 @@ func createACIContainers(ctx context.Context, aciContext store.AciContext, group
 	)
 
 	if err != nil {
-		return c, err
+		return err
 	}
 
 	err = future.WaitForCompletionRef(ctx, containerGroupsClient.Client)
 	if err != nil {
-		return c, err
+		return err
 	}
 	containerGroup, err := future.Result(containerGroupsClient)
 	if err != nil {
-		return c, err
+		return err
 	}
 
 	if len(*containerGroup.Containers) > 1 {
@@ -80,7 +80,7 @@ func createACIContainers(ctx context.Context, aciContext store.AciContext, group
 		container := containers[0]
 		response, err := execACIContainer(ctx, aciContext, "/bin/sh", *containerGroup.Name, *container.Name)
 		if err != nil {
-			return c, err
+			return err
 		}
 
 		if err = execCommands(
@@ -89,11 +89,11 @@ func createACIContainers(ctx context.Context, aciContext store.AciContext, group
 			*response.Password,
 			commands,
 		); err != nil {
-			return containerinstance.ContainerGroup{}, err
+			return err
 		}
 	}
 
-	return containerGroup, err
+	return err
 }
 
 func deleteACIContainerGroup(ctx context.Context, aciContext store.AciContext, containerGroupName string) (c containerinstance.ContainerGroup, err error) {

azure/backend.go

@@ -48,11 +48,11 @@ func New(ctx context.Context) (backend.Service, error) {
 	containerGroupsClient := containerinstance.NewContainerGroupsClient(aciContext.SubscriptionID)
 	containerGroupsClient.Authorizer = auth
 
-	return getAciApiService(containerGroupsClient, aciContext), nil
+	return getAciAPIService(containerGroupsClient, aciContext), nil
 }
 
-func getAciApiService(cgc containerinstance.ContainerGroupsClient, aciCtx store.AciContext) *aciApiService {
-	return &aciApiService{
+func getAciAPIService(cgc containerinstance.ContainerGroupsClient, aciCtx store.AciContext) *aciAPIService {
+	return &aciAPIService{
 		container: aciContainerService{
 			containerGroupsClient: cgc,
 			ctx:                   aciCtx,
@@ -64,19 +64,19 @@ func getAciApiService(cgc containerinstance.ContainerGroupsClient, aciCtx store.
 	}
 }
 
-type aciApiService struct {
+type aciAPIService struct {
 	container aciContainerService
 	compose   aciComposeService
 }
 
-func (a *aciApiService) ContainerService() containers.Service {
+func (a *aciAPIService) ContainerService() containers.Service {
 	return &aciContainerService{
 		containerGroupsClient: a.container.containerGroupsClient,
 		ctx:                   a.container.ctx,
 	}
 }
 
-func (a *aciApiService) ComposeService() compose.Service {
+func (a *aciAPIService) ComposeService() compose.Service {
 	return &aciComposeService{
 		containerGroupsClient: a.compose.containerGroupsClient,
 		ctx:                   a.compose.ctx,
@@ -152,8 +152,7 @@ func (cs *aciContainerService) Run(ctx context.Context, r containers.ContainerCo
 		return err
 	}
 
-	_, err = createACIContainers(ctx, cs.ctx, groupDefinition)
-	return err
+	return createACIContainers(ctx, cs.ctx, groupDefinition)
 }
 
 func (cs *aciContainerService) Exec(ctx context.Context, name string, command string, reader io.Reader, writer io.Writer) error {
@@ -208,8 +207,7 @@ func (cs *aciComposeService) Up(ctx context.Context, opts compose.ProjectOptions
 	if err != nil {
 		return err
 	}
-	_, err = createACIContainers(ctx, cs.ctx, groupDefinition)
-	return err
+	return createACIContainers(ctx, cs.ctx, groupDefinition)
 }
 
 func (cs *aciComposeService) Down(ctx context.Context, opts compose.ProjectOptions) error {

backend/backend.go

@@ -29,7 +29,7 @@ var backends = struct {
 	r []*registeredBackend
 }{}
 
-// Aggregation of service interfaces
+// Service aggregates the service interfaces
 type Service interface {
 	ContainerService() containers.Service
 	ComposeService() compose.Service

cli/cmd/compose/compose.go

@@ -7,6 +7,7 @@ import (
 	"github.com/docker/api/compose"
 )
 
+// Command returns the compose command with its child commands
 func Command() *cobra.Command {
 	command := &cobra.Command{
 		Short: "Docker Compose",