update secret inspect to support IDs

This updates secret inspect to support inspect by ID in addition to name
as well as inspecting multiple secrets.  This also cleans up the
help text for consistency.

Signed-off-by: Evan Hazlett <ejhazlett@gmail.com>
(cherry picked from commit 70d2cefd51)
Signed-off-by: Victor Vieux <victorvieux@gmail.com>

cli/command/secret/inspect.go

@@ -9,18 +9,18 @@ import (
 )
 
 type inspectOptions struct {
-	name   string
+	names  []string
 	format string
 }
 
 func newSecretInspectCommand(dockerCli *command.DockerCli) *cobra.Command {
 	opts := inspectOptions{}
 	cmd := &cobra.Command{
-		Use:   "inspect [name]",
+		Use:   "inspect SECRET [SECRET]",
 		Short: "Inspect a secret",
-		Args:  cli.ExactArgs(1),
+		Args:  cli.RequiresMinArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
-			opts.name = args[0]
+			opts.names = args
 			return runSecretInspect(dockerCli, opts)
 		},
 	}
@@ -33,23 +33,13 @@ func runSecretInspect(dockerCli *command.DockerCli, opts inspectOptions) error {
 	client := dockerCli.Client()
 	ctx := context.Background()
 
-	// attempt to lookup secret by name
-	secrets, err := getSecretsByName(ctx, client, []string{opts.name})
+	ids, err := getCliRequestedSecretIDs(ctx, client, opts.names)
 	if err != nil {
 		return err
 	}
-
-	id := opts.name
-	for _, s := range secrets {
-		if s.Spec.Annotations.Name == opts.name {
-			id = s.ID
-			break
-		}
-	}
-
-	getRef := func(name string) (interface{}, []byte, error) {
+	getRef := func(id string) (interface{}, []byte, error) {
 		return client.SecretInspectWithRaw(ctx, id)
 	}
 
-	return inspect.Inspect(dockerCli.Out(), []string{id}, opts.format, getRef)
+	return inspect.Inspect(dockerCli.Out(), ids, opts.format, getRef)
 }

cli/command/secret/remove.go

@@ -10,17 +10,17 @@ import (
 )
 
 type removeOptions struct {
-	ids []string
+	names []string
 }
 
 func newSecretRemoveCommand(dockerCli *command.DockerCli) *cobra.Command {
 	return &cobra.Command{
-		Use:   "rm [id]",
+		Use:   "rm SECRET [SECRET]",
 		Short: "Remove a secret",
 		Args:  cli.RequiresMinArgs(1),
 		RunE: func(cmd *cobra.Command, args []string) error {
 			opts := removeOptions{
-				ids: args,
+				names: args,
 			}
 			return runSecretRemove(dockerCli, opts)
 		},
@@ -31,32 +31,14 @@ func runSecretRemove(dockerCli *command.DockerCli, opts removeOptions) error {
 	client := dockerCli.Client()
 	ctx := context.Background()
 
-	// attempt to lookup secret by name
-	secrets, err := getSecretsByName(ctx, client, opts.ids)
+	ids, err := getCliRequestedSecretIDs(ctx, client, opts.names)
 	if err != nil {
 		return err
 	}
 
-	ids := opts.ids
-
-	names := make(map[string]int)
-	for _, id := range ids {
-		names[id] = 1
-	}
-
-	if len(secrets) > 0 {
-		ids = []string{}
-
-		for _, s := range secrets {
-			if _, ok := names[s.Spec.Annotations.Name]; ok {
-				ids = append(ids, s.ID)
-			}
-		}
-	}
-
 	for _, id := range ids {
 		if err := client.SecretRemove(ctx, id); err != nil {
-			return err
+			fmt.Fprintf(dockerCli.Out(), "WARN: %s\n", err)
 		}
 
 		fmt.Fprintln(dockerCli.Out(), id)

cli/command/secret/utils.go

@@ -18,3 +18,30 @@ func getSecretsByName(ctx context.Context, client client.APIClient, names []stri
 		Filters: args,
 	})
 }
+
+func getCliRequestedSecretIDs(ctx context.Context, client client.APIClient, names []string) ([]string, error) {
+	ids := names
+
+	// attempt to lookup secret by name
+	secrets, err := getSecretsByName(ctx, client, ids)
+	if err != nil {
+		return nil, err
+	}
+
+	lookup := make(map[string]struct{})
+	for _, id := range ids {
+		lookup[id] = struct{}{}
+	}
+
+	if len(secrets) > 0 {
+		ids = []string{}
+
+		for _, s := range secrets {
+			if _, ok := lookup[s.Spec.Annotations.Name]; ok {
+				ids = append(ids, s.ID)
+			}
+		}
+	}
+
+	return ids, nil
+}

integration-cli/docker_cli_secret_inspect_test.go

@@ -0,0 +1,68 @@
+// +build !windows
+
+package main
+
+import (
+	"encoding/json"
+
+	"github.com/docker/docker/api/types/swarm"
+	"github.com/docker/docker/pkg/integration/checker"
+	"github.com/go-check/check"
+)
+
+func (s *DockerSwarmSuite) TestSecretInspect(c *check.C) {
+	d := s.AddDaemon(c, true, true)
+
+	testName := "test_secret"
+	id := d.createSecret(c, swarm.SecretSpec{
+		swarm.Annotations{
+			Name: testName,
+		},
+		[]byte("TESTINGDATA"),
+	})
+	c.Assert(id, checker.Not(checker.Equals), "", check.Commentf("secrets: %s", id))
+
+	secret := d.getSecret(c, id)
+	c.Assert(secret.Spec.Name, checker.Equals, testName)
+
+	out, err := d.Cmd("secret", "inspect", testName)
+	c.Assert(err, checker.IsNil, check.Commentf(out))
+
+	var secrets []swarm.Secret
+	c.Assert(json.Unmarshal([]byte(out), &secrets), checker.IsNil)
+	c.Assert(secrets, checker.HasLen, 1)
+}
+
+func (s *DockerSwarmSuite) TestSecretInspectMultiple(c *check.C) {
+	d := s.AddDaemon(c, true, true)
+
+	testNames := []string{
+		"test0",
+		"test1",
+	}
+	for _, n := range testNames {
+		id := d.createSecret(c, swarm.SecretSpec{
+			swarm.Annotations{
+				Name: n,
+			},
+			[]byte("TESTINGDATA"),
+		})
+		c.Assert(id, checker.Not(checker.Equals), "", check.Commentf("secrets: %s", id))
+
+		secret := d.getSecret(c, id)
+		c.Assert(secret.Spec.Name, checker.Equals, n)
+
+	}
+
+	args := []string{
+		"secret",
+		"inspect",
+	}
+	args = append(args, testNames...)
+	out, err := d.Cmd(args...)
+	c.Assert(err, checker.IsNil, check.Commentf(out))
+
+	var secrets []swarm.Secret
+	c.Assert(json.Unmarshal([]byte(out), &secrets), checker.IsNil)
+	c.Assert(secrets, checker.HasLen, 2)
+}