coder · mafredri · Jan 19, 2023 · Jan 19, 2023
diff --git a/cli/restart.go b/cli/restart.go
@@ -0,0 +1,68 @@
+package cli
+
+import (
+	"fmt"
+	"time"
+
+	"github.com/spf13/cobra"
+
+	"github.com/coder/coder/cli/cliui"
+	"github.com/coder/coder/codersdk"
+)
+
+func restart() *cobra.Command {
+	cmd := &cobra.Command{
+		Annotations: workspaceCommand,
+		Use:         "restart <workspace>",
+		Short:       "Restart a workspace",
+		Args:        cobra.ExactArgs(1),
+		RunE: func(cmd *cobra.Command, args []string) error {
+			ctx := cmd.Context()
+			out := cmd.OutOrStdout()
+
+			_, err := cliui.Prompt(cmd, cliui.PromptOptions{
+				Text:      "Confirm restart workspace?",
+				IsConfirm: true,
+			})
+			if err != nil {
+				return err
+			}
+
+			client, err := CreateClient(cmd)
+			if err != nil {
+				return err
+			}
+			workspace, err := namedWorkspace(cmd, client, args[0])
+			if err != nil {
+				return err
+			}
+
+			build, err := client.CreateWorkspaceBuild(ctx, workspace.ID, codersdk.CreateWorkspaceBuildRequest{
+				Transition: codersdk.WorkspaceTransitionStop,
+			})
+			if err != nil {
+				return err
+			}
+			err = cliui.WorkspaceBuild(ctx, out, client, build.ID)
+			if err != nil {
+				return err
+			}
+
+			build, err = client.CreateWorkspaceBuild(ctx, workspace.ID, codersdk.CreateWorkspaceBuildRequest{
+				Transition: codersdk.WorkspaceTransitionStart,
+			})
+			if err != nil {
+				return err
+			}
+			err = cliui.WorkspaceBuild(ctx, out, client, build.ID)
+			if err != nil {
+				return err
+			}
+
+			_, _ = fmt.Fprintf(out, "\nThe %s workspace has been restarted at %s!\n", cliui.Styles.Keyword.Render(workspace.Name), cliui.Styles.DateTimeStamp.Render(time.Now().Format(time.Stamp)))
+			return nil
+		},
+	}
+	cliui.AllowSkipPrompt(cmd)
+	return cmd
+}
diff --git a/cli/restart_test.go b/cli/restart_test.go
@@ -0,0 +1,48 @@
+package cli_test
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/coder/coder/cli/clitest"
+	"github.com/coder/coder/coderd/coderdtest"
+	"github.com/coder/coder/pty/ptytest"
+	"github.com/coder/coder/testutil"
+)
+
+func TestRestart(t *testing.T) {
+	t.Parallel()
+
+	t.Run("OK", func(t *testing.T) {
+		t.Parallel()
+
+		client := coderdtest.New(t, &coderdtest.Options{IncludeProvisionerDaemon: true})
+		user := coderdtest.CreateFirstUser(t, client)
+		version := coderdtest.CreateTemplateVersion(t, client, user.OrganizationID, nil)
+		coderdtest.AwaitTemplateVersionJob(t, client, version.ID)
+		template := coderdtest.CreateTemplate(t, client, user.OrganizationID, version.ID)
+		workspace := coderdtest.CreateWorkspace(t, client, user.OrganizationID, template.ID)
+		coderdtest.AwaitWorkspaceBuildJob(t, client, workspace.LatestBuild.ID)
+
+		ctx, _ := testutil.Context(t)
+
+		cmd, root := clitest.New(t, "restart", workspace.Name, "--yes")
+		clitest.SetupConfig(t, client, root)
+
+		pty := ptytest.New(t)
+		cmd.SetIn(pty.Input())
+		cmd.SetOut(pty.Output())
+
+		done := make(chan error, 1)
+		go func() {
+			done <- cmd.ExecuteContext(ctx)
+		}()
+		pty.ExpectMatch("Stopping workspace")
+		pty.ExpectMatch("Starting workspace")
+		pty.ExpectMatch("workspace has been restarted")
+
+		err := <-done
+		require.NoError(t, err, "execute failed")
+	})
+}
diff --git a/cli/root.go b/cli/root.go
@@ -95,6 +95,7 @@ func Core() []*cobra.Command {
 		start(),
 		state(),
 		stop(),
+		restart(),
 		templates(),
 		tokens(),
 		update(),

diff --git a/cli/testdata/coder_--help.golden b/cli/testdata/coder_--help.golden
@@ -37,6 +37,7 @@ Workspace Commands:
   delete         Delete a workspace
   list           List workspaces
   rename         Rename a workspace
+  restart        Restart a workspace
   schedule       Schedule automated start and stop times for workspaces
   show           Display details of a workspace's resources and agents
   speedtest      Run upload and download tests from your machine to a workspace

diff --git a/cli/testdata/coder_restart_--help.golden b/cli/testdata/coder_restart_--help.golden
@@ -0,0 +1,25 @@
+Restart a workspace
+
+Usage:
+  coder restart <workspace> [flags]
+
+Flags:
+  -h, --help   help for restart
+  -y, --yes    Bypass prompts
+
+Global Flags:
+      --global-config coder   Path to the global coder config directory.
+                              Consumes $CODER_CONFIG_DIR (default "/tmp/coder-cli-test-config")
+      --header stringArray    HTTP headers added to all requests. Provide as "Key=Value".
+                              Consumes $CODER_HEADER
+      --no-feature-warning    Suppress warnings about unlicensed features.
+                              Consumes $CODER_NO_FEATURE_WARNING
+      --no-version-warning    Suppress warning when client and server versions do not match.
+                              Consumes $CODER_NO_VERSION_WARNING
+      --token string          Specify an authentication token. For security reasons setting
+                              CODER_SESSION_TOKEN is preferred.
+                              Consumes $CODER_SESSION_TOKEN
+      --url string            URL to a deployment.
+                              Consumes $CODER_URL
+  -v, --verbose               Enable verbose output.
+                              Consumes $CODER_VERBOSE