Add K3K prefix to k3kcli env vars, align cli test, add failCount (#962)

* align test-cli

* test context

* increase timeout

* Enhance cluster readiness check with failure count limit
Add prefix K3K to env vars

cli/cmds/cluster_create.go

@@ -77,7 +77,7 @@ func NewClusterCreateCmd(appCtx *AppContext) *cobra.Command {
 
 func createAction(appCtx *AppContext, config *CreateConfig) func(cmd *cobra.Command, args []string) error {
 	return func(cmd *cobra.Command, args []string) error {
-		ctx := context.Background()
+		ctx := cmd.Context()
 		client := appCtx.Client
 		name := args[0]
 
@@ -311,6 +311,7 @@ func waitForClusterReconciled(ctx context.Context, k8sClient client.Client, clus
 
 func waitForClusterReady(ctx context.Context, k8sClient client.Client, cluster *v1beta1.Cluster, timeout time.Duration) error {
 	interval := 5 * time.Second
+	failCount := 0
 
 	return wait.PollUntilContextTimeout(ctx, interval, timeout, true, func(ctx context.Context) (bool, error) {
 		key := client.ObjectKeyFromObject(cluster)
@@ -325,7 +326,13 @@ func waitForClusterReady(ctx context.Context, k8sClient client.Client, cluster *
 
 		// If resource failed -> stop polling with an error
 		if cluster.Status.Phase == v1beta1.ClusterFailed {
-			return true, fmt.Errorf("cluster creation failed: %s", cluster.Status.Phase)
+			failCount++
+
+			if failCount > 3 {
+				return true, fmt.Errorf("cluster creation failed: %s", cluster.Status.Phase)
+			}
+
+			return false, nil
 		}
 
 		// Condition not met, continue polling.

cli/cmds/root.go

@@ -92,6 +92,7 @@ func CobraFlagNamespace(appCtx *AppContext, flag *pflag.FlagSet) {
 }
 
 func InitializeConfig(cmd *cobra.Command) {
+	viper.SetEnvPrefix("K3K")
 	viper.SetEnvKeyReplacer(strings.NewReplacer("-", "_"))
 	viper.AutomaticEnv()