CLI: Add cluster operations and management commands #98

Signed-off-by: Michael Mayer <michael@photoprism.app>

internal/commands/cluster_nodes_remove.go

@@ -0,0 +1,67 @@
+package commands
+
+import (
+	"fmt"
+
+	"github.com/manifoldco/promptui"
+	"github.com/urfave/cli/v2"
+
+	"github.com/photoprism/photoprism/internal/config"
+	reg "github.com/photoprism/photoprism/internal/service/cluster/registry"
+	"github.com/photoprism/photoprism/pkg/clean"
+)
+
+// ClusterNodesRemoveCommand deletes a node from the registry.
+var ClusterNodesRemoveCommand = &cli.Command{
+	Name:      "rm",
+	Usage:     "Deletes a node from the registry (Portal-only)",
+	ArgsUsage: "<id|name>",
+	Flags: []cli.Flag{
+		&cli.BoolFlag{Name: "yes", Aliases: []string{"y"}, Usage: "runs the command non-interactively"},
+	},
+	Action: clusterNodesRemoveAction,
+}
+
+func clusterNodesRemoveAction(ctx *cli.Context) error {
+	return CallWithDependencies(ctx, func(conf *config.Config) error {
+		if !conf.IsPortal() {
+			return fmt.Errorf("node delete is only available on a Portal node")
+		}
+
+		key := ctx.Args().First()
+		if key == "" {
+			return cli.ShowSubcommandHelp(ctx)
+		}
+
+		r, err := reg.NewFileRegistry(conf)
+		if err != nil {
+			return err
+		}
+
+		// Resolve to id for deletion, but also support name.
+		id := key
+		if _, getErr := r.Get(id); getErr != nil {
+			if n, err2 := r.FindByName(clean.TypeLowerDash(key)); err2 == nil && n != nil {
+				id = n.ID
+			} else {
+				return fmt.Errorf("node not found")
+			}
+		}
+
+		confirmed := RunNonInteractively(ctx.Bool("yes"))
+		if !confirmed {
+			prompt := promptui.Prompt{Label: fmt.Sprintf("Delete node %s?", clean.Log(id)), IsConfirm: true}
+			if _, err := prompt.Run(); err != nil {
+				log.Infof("node %s was not deleted", clean.Log(id))
+				return nil
+			}
+		}
+
+		if err := r.Delete(id); err != nil {
+			return err
+		}
+
+		log.Infof("node %s has been deleted", clean.Log(id))
+		return nil
+	})
+}