add post_create autoscale support

Author: varshatumburu

mmv1/products/vmwareengine/PrivateCloud.yaml

@@ -52,6 +52,7 @@ custom_code:
   update_encoder: 'templates/terraform/update_encoder/private_cloud.go.tmpl'
   decoder: 'templates/terraform/decoders/private_cloud.go.tmpl'
   pre_create: 'templates/terraform/pre_create/vmwareengine_private_cloud.go.tmpl'
+  post_create: 'templates/terraform/post_create/private_cloud.go.tmpl'
   post_delete: 'templates/terraform/post_delete/private_cloud.go.tmpl'
   post_update: 'templates/terraform/post_update/private_cloud.go.tmpl'
   pre_delete: 'templates/terraform/pre_delete/vmwareengine_private_cloud.go.tmpl'

mmv1/templates/terraform/post_create/private_cloud.go.tmpl

@@ -0,0 +1,54 @@
+mgmtClusterProp, err := expandVmwareenginePrivateCloudManagementCluster(d.Get("management_cluster"), d, config)
+if v, ok := d.GetOkExists("management_cluster"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, mgmtClusterProp)) {
+		obj["managementCluster"] = mgmtClusterProp
+}
+
+mgmtMap := mgmtClusterProp.(map[string]interface{})
+parentUrl, err := tpgresource.ReplaceVars(d, config, "{{"{{"}}VmwareengineBasePath{{"}}"}}projects/{{"{{"}}project{{"}}"}}/locations/{{"{{"}}location{{"}}"}}/privateClouds/{{"{{"}}name{{"}}"}}")
+if err != nil {
+  return err
+}
+
+clusterUrl := fmt.Sprintf("%s/clusters/%s", parentUrl, mgmtMap["clusterId"])
+clusterUpdateMask := []string{}
+clusterObj := make(map[string]interface{})
+
+if v, ok := d.GetOkExists("management_cluster"); !tpgresource.IsEmptyValue(reflect.ValueOf(mgmtClusterProp)) && (ok || !reflect.DeepEqual(v, mgmtClusterProp)) {
+  clusterObj["autoscalingSettings"] = mgmtMap["autoscalingSettings"]
+}
+
+if d.HasChange("management_cluster") {
+  clusterUpdateMask = append(clusterUpdateMask, "autoscalingSettings")
+}
+
+clusterPatchUrl, err := transport_tpg.AddQueryParams(clusterUrl, map[string]string{"updateMask": strings.Join(clusterUpdateMask, ",")})
+if err != nil {
+  return err
+}
+
+// check if there is anything to update to avoid API call if not required.
+if len(clusterUpdateMask) > 0 {
+    res, err := transport_tpg.SendRequest(transport_tpg.SendRequestOptions{
+      Config:    config,
+      Method:    "PATCH",
+      Project:   billingProject,
+      RawURL:    clusterPatchUrl,
+      UserAgent: userAgent,
+      Body:      clusterObj,
+      Timeout:   d.Timeout(schema.TimeoutUpdate),
+    })
+
+    if err != nil {
+      return fmt.Errorf("Error updating magament cluster %q: %s", d.Id(), err)
+    } else {
+      log.Printf("[DEBUG] Finished updating magament cluster %q: %#v", d.Id(), res)
+    }
+
+    err = VmwareengineOperationWaitTime(
+      config, res, project, "Updating Managment Cluster", userAgent,
+      d.Timeout(schema.TimeoutUpdate))
+
+    if err != nil {
+      return err
+    }
+}