From f2583d730426d71e3102db05841327279f845de7 Mon Sep 17 00:00:00 2001
From: "Praveen K. Gostu" <praveek9@in.ibm.com>
Date: Thu, 9 Aug 2018 12:49:14 +0530
Subject: [PATCH] handle cluster import Handle import for cluster with zero
 workers in default worker pool

---
 ibm/resource_ibm_container_cluster.go | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)

diff --git a/ibm/resource_ibm_container_cluster.go b/ibm/resource_ibm_container_cluster.go
index adc911b22d..a30b83c114 100644
--- a/ibm/resource_ibm_container_cluster.go
+++ b/ibm/resource_ibm_container_cluster.go
@@ -488,14 +488,18 @@ func resourceIBMContainerClusterRead(d *schema.ResourceData, meta interface{}) e
 			return fmt.Errorf("Error retrieving workers of default worker pool for cluster: %s", err)
 		}
 
-		hardware := workersByPool[0].Isolation
-		switch strings.ToLower(hardware) {
-		case "":
-			hardware = hardwareShared
-		case isolationPrivate:
-			hardware = hardwareDedicated
-		case isolationPublic:
-			hardware = hardwareShared
+		if len(workersByPool) > 0 {
+			hardware := workersByPool[0].Isolation
+			switch strings.ToLower(hardware) {
+			case "":
+				hardware = hardwareShared
+			case isolationPrivate:
+				hardware = hardwareDedicated
+			case isolationPublic:
+				hardware = hardwareShared
+			}
+			d.Set("isolation", workersByPool[0].Isolation)
+			d.Set("hardware", hardware)
 		}
 
 		defaultWorkerPool, err := workerPoolsAPI.GetWorkerPool(clusterID, defaultWorkerPool, targetEnv)
@@ -510,8 +514,6 @@ func resourceIBMContainerClusterRead(d *schema.ResourceData, meta interface{}) e
 			}
 		}
 		d.Set("worker_pools", flattenWorkerPools(workerPools))
-		d.Set("hardware", hardware)
-		d.Set("isolation", workersByPool[0].Isolation)
 	}
 
 	albs, err := albsAPI.ListClusterALBs(clusterID, targetEnv)