Initial scaffolding: module, directory structure, Makefile, linter config

cmd/mcrctl/main.go

@@ -0,0 +1,152 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/cobra"
+)
+
+func main() {
+	root := &cobra.Command{
+		Use:   "mcrctl",
+		Short: "Metacircular Container Registry admin CLI",
+	}
+
+	root.AddCommand(statusCmd())
+	root.AddCommand(repoCmd())
+	root.AddCommand(gcCmd())
+	root.AddCommand(policyCmd())
+	root.AddCommand(auditCmd())
+	root.AddCommand(snapshotCmd())
+
+	if err := root.Execute(); err != nil {
+		os.Exit(1)
+	}
+}
+
+func statusCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "status",
+		Short: "Query server health",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	}
+}
+
+func repoCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "repo",
+		Short: "Repository management",
+	}
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "list",
+		Short: "List repositories",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "delete [name]",
+		Short: "Delete a repository",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	return cmd
+}
+
+func gcCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "gc",
+		Short: "Trigger garbage collection",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	}
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "status",
+		Short: "Check GC status",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	return cmd
+}
+
+func policyCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "policy",
+		Short: "Policy rule management",
+	}
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "list",
+		Short: "List policy rules",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "create",
+		Short: "Create a policy rule",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "update [id]",
+		Short: "Update a policy rule",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "delete [id]",
+		Short: "Delete a policy rule",
+		Args:  cobra.ExactArgs(1),
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	return cmd
+}
+
+func auditCmd() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "audit",
+		Short: "Audit log management",
+	}
+
+	cmd.AddCommand(&cobra.Command{
+		Use:   "tail",
+		Short: "Print recent audit events",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	})
+
+	return cmd
+}
+
+func snapshotCmd() *cobra.Command {
+	return &cobra.Command{
+		Use:   "snapshot",
+		Short: "Trigger database backup via VACUUM INTO",
+		RunE: func(_ *cobra.Command, _ []string) error {
+			return fmt.Errorf("not implemented")
+		},
+	}
+}