feat(cli): Add cluster health status command with show-health functionality

cmd/show-health.go

@@ -0,0 +1,50 @@
+package cmd
+
+import (
+	"github.com/kubeslice/kubeslice-cli/pkg"
+	"github.com/kubeslice/kubeslice-cli/util"
+	"github.com/spf13/cobra"
+)
+
+var showHealthCmd = &cobra.Command{
+	Use:   "show-cluster-health",
+	Short: "Show health status of Kubeslice Cluster resources.",
+	Long:  "Display health status and diagnostics for Kubeslice clusters and components.",
+	Args:  cobra.MinimumNArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		var objectName string
+		ns, _ := cmd.Flags().GetString("namespace")
+		allClusters, _ := cmd.Flags().GetBool("all-clusters")
+
+		if len(args) > 1 {
+			objectName = args[1]
+		}
+
+		// For cluster health checks, we need the configuration file
+		if args[0] == "cluster" && Config == "" && !allClusters {
+			util.Fatalf("Configuration file is required for cluster health checks. Use -c flag to specify config file.")
+		}
+
+		pkg.SetCliOptions(pkg.CliParams{Config: Config, Namespace: ns, ObjectName: objectName, ObjectType: args[0], OutputFormat: outputFormat})
+		switch args[0] {
+		case "cluster":
+			if allClusters {
+				pkg.ShowHealthAllClusters()
+			} else {
+				if objectName == "" {
+					util.Fatalf("Cluster name is required. Use 'kubeslice-cli show-health cluster <CLUSTER-NAME>' or 'kubeslice-cli show-health cluster -A'")
+				}
+				pkg.ShowHealthCluster(objectName)
+			}
+		default:
+			util.Fatalf("Invalid object type. Currently supported: cluster")
+		}
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(showHealthCmd)
+	showHealthCmd.Flags().StringP("namespace", "n", "", "namespace")
+	showHealthCmd.Flags().BoolP("all-clusters", "A", false, "show health for all clusters")
+	showHealthCmd.Flags().StringVarP(&outputFormat, "output", "o", "", "supported values json, yaml")
+}

pkg/health.go

@@ -0,0 +1,13 @@
+package pkg
+
+import (
+	"github.com/kubeslice/kubeslice-cli/pkg/internal"
+)
+
+func ShowHealthCluster(clusterName string) {
+	internal.ShowClusterHealth(clusterName, ApplicationConfiguration, CliOptions)
+}
+
+func ShowHealthAllClusters() {
+	internal.ShowAllClustersHealth(ApplicationConfiguration, CliOptions)
+}