CLI: Add cluster operations and management commands #98

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

internal/commands/cluster.go

@@ -0,0 +1,31 @@
+package commands
+
+import (
+	"github.com/urfave/cli/v2"
+)
+
+// JsonFlag enables machine-readable JSON output for cluster commands.
+var JsonFlag = &cli.BoolFlag{
+	Name:  "json",
+	Usage: "print machine-readable JSON",
+}
+
+// OffsetFlag for pagination offset (>= 0).
+var OffsetFlag = &cli.IntFlag{
+	Name:  "offset",
+	Usage: "result `OFFSET` (>= 0)",
+	Value: 0,
+}
+
+// ClusterCommands configures the cluster command group and subcommands.
+var ClusterCommands = &cli.Command{
+	Name:  "cluster",
+	Usage: "Cluster operations and management (portal, nodes)",
+	Subcommands: []*cli.Command{
+		ClusterSummaryCommand,
+		ClusterHealthCommand,
+		ClusterNodesCommands,
+		ClusterRegisterCommand,
+		ClusterThemePullCommand,
+	},
+}