Merge pull request #830 from rawmind0/kubeconfig

Fix getClusterKubeconfig function to properly generate kubeconfig for Rancher lower than v2.6.x

Author: rawmind0

CHANGELOG.md

@@ -1,3 +1,16 @@
+## 1.22.1 (December 23, 2021)
+
+FEATURES:
+
+
+
+ENHANCEMENTS:
+
+
+BUG FIXES:
+
+* Fix `getClusterKubeconfig` function to properly generate kubeconfig when `rancher2_cluster.LocalClusterAuthEndpoint` is enabled for Rancher lower than v2.6.x https://github.com/rancher/terraform-provider-rancher2/issues/829
+
 ## 1.22.0 (December 22, 2021)
 
 FEATURES:

docs/resources/cluster.md

@@ -616,7 +616,7 @@ The following attributes are exported:
 * `default_project_id` - (Computed) Default project ID for the cluster (string)
 * `driver` - (Computed) The driver used for the Cluster. `imported`, `azurekubernetesservice`, `amazonelasticcontainerservice`, `googlekubernetesengine` and `rancherKubernetesEngine` are supported (string)
 * `istio_enabled` - (Computed) Is istio enabled at cluster? Just for Rancher v2.3.x and above (bool)
-* `kube_config` - (Computed/Sensitive) Kube Config generated for the cluster (string)
+* `kube_config` - (Computed/Sensitive) Kube Config generated for the cluster. Note: For Rancher 2.6.0 and above, when the cluster has `cluster_auth_endpoint` enabled, the kube_config will not be available until the cluster is `connected` (string)
 * `ca_cert` - (Computed/Sensitive) K8s cluster ca cert (string)
 * `system_project_id` - (Computed) System project ID for the cluster (string)
 

docs/resources/cluster_v2.md

@@ -230,7 +230,7 @@ The following attributes are exported:
 
 * `id` - (Computed) The ID of the resource (string)
 * `cluster_registration_token` - (Computed/Sensitive) Cluster Registration Token generated for the cluster v2 (list maxitems:1)
-* `kube_config` - (Computed/Sensitive) Kube Config generated for the cluster v2 (string)
+* `kube_config` - (Computed/Sensitive) Kube Config generated for the cluster v2. Note: When the cluster has `local_auth_endpoint` enabled, the kube_config will not be available until the cluster is `connected` (string)
 * `cluster_v1_id` - (Computed) Cluster v1 id for cluster v2. (e.g to be used with `rancher2_sync`) (string)
 * `resource_version` - (Computed) Cluster v2 k8s resource version (string)
 

rancher2/resource_rancher2_cluster.go

@@ -596,8 +596,12 @@ func getClusterKubeconfig(c *Config, id string) (*managementClient.GenerateKubeC
 				return nil, fmt.Errorf("Getting cluster Kubeconfig: %v", err)
 			}
 		} else if len(cluster.Actions[action]) > 0 {
+			isRancher26, _ := c.IsRancherVersionGreaterThanOrEqual("2.6.0")
+			if err != nil {
+				return nil, err
+			}
 			kubeConfig := &managementClient.GenerateKubeConfigOutput{}
-			if cluster.LocalClusterAuthEndpoint != nil && cluster.LocalClusterAuthEndpoint.Enabled {
+			if cluster.LocalClusterAuthEndpoint != nil && cluster.LocalClusterAuthEndpoint.Enabled && isRancher26 {
 				if connected, _, _ := c.isClusterConnected(cluster.ID); !connected {
 					log.Printf("[WARN] Getting cluster Kubeconfig: kubeconfig is not yet available for cluster %s", cluster.Name)
 					return kubeConfig, nil