more knecht

knecht/cmd/restart.go

@@ -0,0 +1,45 @@
+package cmd
+
+import (
+	"fmt"
+
+	"github.com/spf13/cobra"
+)
+
+var restartCmd = &cobra.Command{
+	Use:   "restart <stack>",
+	Short: "Stop and start a stack",
+	Args:  cobra.ExactArgs(1),
+	RunE: func(cmd *cobra.Command, args []string) error {
+		_, client, _, err := setup()
+		if err != nil {
+			return err
+		}
+
+		name := args[0]
+		remote, err := client.GetStackByName(name)
+		if err != nil {
+			return err
+		}
+		if remote == nil {
+			return fmt.Errorf("stack %q not found", name)
+		}
+
+		fmt.Printf("Stopping %q...\n", name)
+		if err := client.StopStack(remote.ID); err != nil {
+			return fmt.Errorf("stop failed: %w", err)
+		}
+
+		fmt.Printf("Starting %q...\n", name)
+		if err := client.StartStack(remote.ID); err != nil {
+			return fmt.Errorf("start failed: %w", err)
+		}
+
+		fmt.Printf("Restarted %q\n", name)
+		return nil
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(restartCmd)
+}