Merge pull request #1099 from a-blender/fix-tf-inconsistent-plan-backport

[Backport release/v2] Fix TF inconsistent plan bug

Author: a-blender

docs/resources/cluster_v2.md

@@ -460,7 +460,7 @@ The following attributes are exported:
 ##### Arguments
 
 * `name` - (Required) Machine pool name (string)
-* `cloud_credential_name` - (Required) Machine pool cloud credential secret name (string)
+* `cloud_credential_secret_name` - (Optional) Machine pool cloud credential secret name (string)
 * `machine_config` - (Required) Machine pool node config (list)
 * `control_plane_role` - (Optional) Machine pool control plane role? (bool)
 * `etcd_role` - (Optional) Machine pool etcd role? (bool)

rancher2/schema_cluster_v2_rke_config_machine_pool.go

@@ -52,7 +52,7 @@ func clusterV2RKEConfigMachinePoolFields() map[string]*schema.Schema {
 		},
 		"cloud_credential_secret_name": {
 			Type:        schema.TypeString,
-			Required:    true,
+			Optional:    true,
 			Description: "Machine pool cloud credential secret name",
 		},
 		"machine_config": {