add knecht

knecht/cmd/root.go

@@ -0,0 +1,61 @@
+package cmd
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/jensbecker/homelab/knecht/config"
+	"github.com/jensbecker/homelab/knecht/portainer"
+	"github.com/jensbecker/homelab/knecht/stack"
+	"github.com/jensbecker/homelab/knecht/tui"
+	"github.com/spf13/cobra"
+)
+
+var servicesPathFlag string
+
+var rootCmd = &cobra.Command{
+	Use:   "knecht",
+	Short: "Homelab stack manager",
+	Long:  "knecht manages Portainer stacks from your local services/ directory.",
+	// No subcommand → launch TUI
+	RunE: func(cmd *cobra.Command, args []string) error {
+		cfg, client, svcPath, err := setup()
+		if err != nil {
+			return err
+		}
+		return tui.Run(client, svcPath, cfg)
+	},
+}
+
+func Execute() {
+	if err := rootCmd.Execute(); err != nil {
+		os.Exit(1)
+	}
+}
+
+func init() {
+	rootCmd.PersistentFlags().StringVar(&servicesPathFlag, "services", "", "path to services directory (default: auto-detected from git root)")
+}
+
+// setup loads config, builds the Portainer client, and resolves the services path.
+func setup() (*config.Config, *portainer.Client, string, error) {
+	cfg, err := config.Load()
+	if err != nil {
+		return nil, nil, "", err
+	}
+
+	client, err := portainer.New(cfg.Portainer.URL, cfg.Portainer.Token, cfg.Portainer.Endpoint)
+	if err != nil {
+		return nil, nil, "", fmt.Errorf("connecting to Portainer: %w", err)
+	}
+
+	svcPath, err := stack.ServicesPath(servicesPathFlag)
+	if svcPath == "" && err == nil {
+		svcPath, err = stack.ServicesPath(cfg.ServicesPath)
+	}
+	if err != nil {
+		return nil, nil, "", err
+	}
+
+	return cfg, client, svcPath, nil
+}