Initial FS CLI

cmd/admin_diag.go

@@ -0,0 +1,68 @@
+package cmd
+
+import (
+	"context"
+	"fmt"
+	"runtime"
+
+	"github.com/spf13/cobra"
+)
+
+func newAdminDiagCommand(opts *adminOptions, build BuildInfo) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "diag",
+		Short: "Diagnostics and connectivity checks",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			return cmd.Help()
+		},
+	}
+	cmd.AddCommand(newAdminDiagHealthCommand(opts))
+	cmd.AddCommand(newAdminDiagVersionCommand(build, opts))
+	return cmd
+}
+
+func newAdminDiagHealthCommand(opts *adminOptions) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "health",
+		Short: "Check server health endpoint",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			client, err := newAdminAPIClient(opts, false)
+			if err != nil {
+				return err
+			}
+			status, err := client.Health(context.Background())
+			if err != nil {
+				return err
+			}
+			if opts.JSON {
+				return writeJSON(cmd.OutOrStdout(), map[string]string{
+					"status": status,
+				})
+			}
+			_, err = fmt.Fprintf(cmd.OutOrStdout(), "health: %s\n", status)
+			return err
+		},
+	}
+	return cmd
+}
+
+func newAdminDiagVersionCommand(build BuildInfo, opts *adminOptions) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "version",
+		Short: "Print CLI version metadata",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			out := map[string]string{
+				"version": build.Version,
+				"commit":  build.Commit,
+				"date":    build.Date,
+				"go":      runtime.Version(),
+			}
+			if opts.JSON {
+				return writeJSON(cmd.OutOrStdout(), out)
+			}
+			_, err := fmt.Fprintf(cmd.OutOrStdout(), "version=%s commit=%s date=%s go=%s\n", out["version"], out["commit"], out["date"], out["go"])
+			return err
+		},
+	}
+	return cmd
+}