fix(gke): register CustomNodeInit fields in resource metadata templates

Declares the new CustomNodeInit leaf fields under GKE Cluster and GKE Node Pool resource metadata configs. This fixes the static downstream validation check (TestValidateResourceMetadata in allservices package) which ensures all Go schema definitions have matching metadata mappings.

TAG=agy
CONV=753c21e2-16d4-4cc3-9aef-bf8b374d142c

Author: zicongmei

mmv1/third_party/terraform/services/container/resource_container_cluster_meta.yaml.tmpl

@@ -363,6 +363,9 @@ fields:
   - api_field: 'nodeConfig.labels'
   - api_field: 'nodeConfig.linuxNodeConfig.accurateTimeConfig.enablePtpKvmTimeSync'
   - api_field: 'nodeConfig.linuxNodeConfig.cgroupMode'
+  - api_field: 'nodeConfig.linuxNodeConfig.customNodeInit.initScript.gcpSecretManagerSecretUri'
+  - api_field: 'nodeConfig.linuxNodeConfig.customNodeInit.initScript.gcsGeneration'
+  - api_field: 'nodeConfig.linuxNodeConfig.customNodeInit.initScript.gcsUri'
   - field: 'node_config.linux_node_config.hugepages_config.hugepage_size_1g'
     api_field: 'nodeConfig.linuxNodeConfig.hugepages.hugepageSize1g'
   - field: 'node_config.linux_node_config.hugepages_config.hugepage_size_2m'
@@ -648,6 +651,12 @@ fields:
     api_field: 'nodePools.config.linuxNodeConfig.accurateTimeConfig.enablePtpKvmTimeSync'
   - field: 'node_pool.node_config.linux_node_config.cgroup_mode'
     api_field: 'nodePools.config.linuxNodeConfig.cgroupMode'
+  - field: 'node_pool.node_config.linux_node_config.custom_node_init.init_script.gcp_secret_manager_secret_uri'
+    api_field: 'nodePools.config.linuxNodeConfig.customNodeInit.initScript.gcpSecretManagerSecretUri'
+  - field: 'node_pool.node_config.linux_node_config.custom_node_init.init_script.gcs_generation'
+    api_field: 'nodePools.config.linuxNodeConfig.customNodeInit.initScript.gcsGeneration'
+  - field: 'node_pool.node_config.linux_node_config.custom_node_init.init_script.gcs_uri'
+    api_field: 'nodePools.config.linuxNodeConfig.customNodeInit.initScript.gcsUri'
   - field: 'node_pool.node_config.linux_node_config.hugepages_config.hugepage_size_1g'
     api_field: 'nodePools.config.linuxNodeConfig.hugepages.hugepageSize1g'
   - field: 'node_pool.node_config.linux_node_config.hugepages_config.hugepage_size_2m'

mmv1/third_party/terraform/services/container/resource_container_node_pool_meta.yaml.tmpl

@@ -214,6 +214,12 @@ fields:
     api_field: 'config.linuxNodeConfig.accurateTimeConfig.enablePtpKvmTimeSync'
   - field: 'node_config.linux_node_config.cgroup_mode'
     api_field: 'config.linuxNodeConfig.cgroupMode'
+  - field: 'node_config.linux_node_config.custom_node_init.init_script.gcp_secret_manager_secret_uri'
+    api_field: 'config.linuxNodeConfig.customNodeInit.initScript.gcpSecretManagerSecretUri'
+  - field: 'node_config.linux_node_config.custom_node_init.init_script.gcs_generation'
+    api_field: 'config.linuxNodeConfig.customNodeInit.initScript.gcsGeneration'
+  - field: 'node_config.linux_node_config.custom_node_init.init_script.gcs_uri'
+    api_field: 'config.linuxNodeConfig.customNodeInit.initScript.gcsUri'
   - field: 'node_config.linux_node_config.hugepages_config.hugepage_size_1g'
     api_field: 'config.linuxNodeConfig.hugepages.hugepageSize1g'
   - field: 'node_config.linux_node_config.hugepages_config.hugepage_size_2m'