Introduce `secret` management command and ECS implementation

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

cli/cmd/login/login.go

@@ -42,8 +42,8 @@ func Command() *cobra.Command {
 	}
 	// define flags for backward compatibility with com.docker.cli
 	flags := cmd.Flags()
-	flags.StringP("username", "u", "", "Username")
+	flags.StringP("username", "u", "", "username")
-	flags.StringP("password", "p", "", "Password")
+	flags.StringP("password", "p", "", "password")
 	flags.BoolP("password-stdin", "", false, "Take the password from stdin")
 	mobyflags.AddMobyFlagsForRetrocompatibility(flags)
 

cli/cmd/secrets.go

@@ -0,0 +1,165 @@
+/*
+   Copyright 2020 Docker, Inc.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package cmd
+
+import (
+	"fmt"
+	"io"
+	"os"
+	"strings"
+	"text/tabwriter"
+
+	"github.com/spf13/cobra"
+
+	"github.com/docker/api/client"
+	"github.com/docker/api/secrets"
+)
+
+type createSecretOptions struct {
+	Label       string
+	Username    string
+	Password    string
+	Description string
+}
+
+// SecretCommand manage secrets
+func SecretCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "secret",
+		Short: "Manages secrets",
+	}
+
+	cmd.AddCommand(
+		createSecret(),
+		inspectSecret(),
+		listSecrets(),
+		deleteSecret(),
+	)
+	return cmd
+}
+
+func createSecret() *cobra.Command {
+	opts := createSecretOptions{}
+	cmd := &cobra.Command{
+		Use:   "create NAME",
+		Short: "Creates a secret.",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			c, err := client.New(cmd.Context())
+			if err != nil {
+				return err
+			}
+			name := args[0]
+			secret := secrets.NewSecret(name, opts.Username, opts.Password, opts.Description)
+			id, err := c.SecretsService().CreateSecret(cmd.Context(), secret)
+			if err != nil {
+				return err
+			}
+			fmt.Println(id)
+			return nil
+		},
+	}
+
+	cmd.Flags().StringVarP(&opts.Username, "username", "u", "", "username")
+	cmd.Flags().StringVarP(&opts.Password, "password", "p", "", "password")
+	cmd.Flags().StringVarP(&opts.Description, "description", "d", "", "Secret description")
+	return cmd
+}
+
+func inspectSecret() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "inspect ID",
+		Short: "Displays secret details",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			c, err := client.New(cmd.Context())
+			if err != nil {
+				return err
+			}
+			secret, err := c.SecretsService().InspectSecret(cmd.Context(), args[0])
+			if err != nil {
+				return err
+			}
+			out, err := secret.ToJSON()
+			if err != nil {
+				return err
+			}
+			fmt.Println(out)
+			return nil
+		},
+	}
+	return cmd
+}
+
+func listSecrets() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:     "list",
+		Aliases: []string{"ls"},
+		Short:   "List secrets stored for the existing account.",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			c, err := client.New(cmd.Context())
+			if err != nil {
+				return err
+			}
+			list, err := c.SecretsService().ListSecrets(cmd.Context())
+			if err != nil {
+				return err
+			}
+			printList(os.Stdout, list)
+			return nil
+		},
+	}
+	return cmd
+}
+
+type deleteSecretOptions struct {
+	recover bool
+}
+
+func deleteSecret() *cobra.Command {
+	opts := deleteSecretOptions{}
+	cmd := &cobra.Command{
+		Use:     "delete NAME",
+		Aliases: []string{"rm", "remove"},
+		Short:   "Removes a secret.",
+		Args:    cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			c, err := client.New(cmd.Context())
+			if err != nil {
+				return err
+			}
+			return c.SecretsService().DeleteSecret(cmd.Context(), args[0], opts.recover)
+		},
+	}
+	cmd.Flags().BoolVar(&opts.recover, "recover", false, "Enable recovery.")
+	return cmd
+}
+
+func printList(out io.Writer, secrets []secrets.Secret) {
+	printSection(out, func(w io.Writer) {
+		for _, secret := range secrets {
+			fmt.Fprintf(w, "%s\t%s\t%s\n", secret.ID, secret.Name, secret.Description) // nolint:errcheck
+		}
+	}, "ID", "NAME", "DESCRIPTION")
+}
+
+func printSection(out io.Writer, printer func(io.Writer), headers ...string) {
+	w := tabwriter.NewWriter(out, 20, 1, 3, ' ', 0)
+	fmt.Fprintln(w, strings.Join(headers, "\t")) // nolint:errcheck
+	printer(w)
+	w.Flush() // nolint:errcheck
+}

cli/cmd/secrets_test.go

@@ -0,0 +1,39 @@
+/*
+   Copyright 2020 Docker, Inc.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package cmd
+
+import (
+	"bytes"
+	"testing"
+
+	"gotest.tools/v3/golden"
+
+	"github.com/docker/api/secrets"
+)
+
+func TestPrintList(t *testing.T) {
+	secrets := []secrets.Secret{
+		{
+			ID:          "123",
+			Name:        "secret123",
+			Description: "secret 1,2,3",
+		},
+	}
+	out := &bytes.Buffer{}
+	printList(out, secrets)
+	golden.Assert(t, out.String(), "secrets-out.golden")
+}

cli/cmd/testdata/secrets-out.golden

@@ -0,0 +1,2 @@
+ID                  NAME                DESCRIPTION
+123                 secret123           secret 1,2,3

cli/main.go

@@ -64,6 +64,7 @@ var (
 		"context": {},
 		"login":   {},
 		"logout":  {},
+		"secret":  {},
 		"serve":   {},
 		"version": {},
 	}
@@ -126,6 +127,7 @@ func main() {
 		logout.Command(),
 		cmd.VersionCommand(version),
 		cmd.StopCommand(),
+		cmd.SecretCommand(),
 	)
 
 	helpFunc := root.HelpFunc()