Adding IP Collection & IPv6 GCE Endpoint to Subnetwork Resource (GoogleCloudPlatform#13271)

Author: dhruv-23101998

mmv1/products/compute/Subnetwork.yaml

@@ -140,6 +140,15 @@ examples:
     vars:
       subnetwork_name: 'subnet-ipv6-only'
       network_name: 'network-ipv6-only'
+  - name: 'subnetwork_with_subnet_mode_pdp'
+    primary_resource_id: 'subnetwork-with-subnet-mode-pdp'
+    exclude_docs: true
+    vars:
+      subnetwork_name: 'subnet-mode-pdp-subnet'
+      network_name: 'network-byoipv6-external'
+      ip_collection_url: '"projects/tf-static-byoip/regions/us-central1/publicDelegatedPrefixes/tf-test-subnet-mode-pdp"'
+    test_vars_overrides:
+      ip_collection_url: '"projects/tf-static-byoip/regions/us-central1/publicDelegatedPrefixes/tf-test-subnet-mode-pdp"'
   - name: 'subnetwork_ipv6_only_external'
     primary_resource_id: 'subnetwork-ipv6-only'
     exclude_docs: true
@@ -457,6 +466,31 @@ properties:
     description: |
       The range of external IPv6 addresses that are owned by this subnetwork.
     default_from_api: true
+  - name: 'ipCollection'
+    type: String
+    ignore_read: true
+    description: |
+      Resource reference of a PublicDelegatedPrefix. The PDP must be a sub-PDP
+      in EXTERNAL_IPV6_SUBNETWORK_CREATION mode.
+      Use one of the following formats to specify a sub-PDP when creating an
+      IPv6 NetLB forwarding rule using BYOIP:
+      Full resource URL, as in:
+        * `https://www.googleapis.com/compute/v1/projects/{{projectId}}/regions/{{region}}/publicDelegatedPrefixes/{{sub-pdp-name}}`
+      Partial URL, as in:
+        * `projects/{{projectId}}/regions/region/publicDelegatedPrefixes/{{sub-pdp-name}}`
+        * `regions/{{region}}/publicDelegatedPrefixes/{{sub-pdp-name}}`
+  - name: 'ipv6GceEndpoint'
+    type: Enum
+    description: |
+      Possible endpoints of this subnetwork. It can be one of the following:
+        * VM_ONLY: The subnetwork can be used for creating instances and IPv6 addresses with VM endpoint type. Such a subnetwork
+        gets external IPv6 ranges from a public delegated prefix and cannot be used to create NetLb.
+        * VM_AND_FR: The subnetwork can be used for creating both VM instances and Forwarding Rules. It can also be used to reserve
+        IPv6 addresses with both VM and FR endpoint types. Such a subnetwork gets its IPv6 range from Google IP Pool directly.
+    output: true
+    enum_values:
+      - 'VM_AND_FR'
+      - 'VM_ONLY'
   - name: 'allowSubnetCidrRoutesOverlap'
     type: Boolean
     description: |

mmv1/templates/terraform/examples/subnetwork_with_subnet_mode_pdp.tf.tmpl

@@ -0,0 +1,13 @@
+resource "google_compute_subnetwork" "{{$.PrimaryResourceId}}" {
+  name             = "{{index $.Vars "subnetwork_name"}}"
+  region           = "us-central1"
+  network          = google_compute_network.custom-test-network.id
+  stack_type       = "IPV6_ONLY"
+  ipv6_access_type = "EXTERNAL"
+  ip_collection    = "{{index $.Vars "ip_collection_url"}}"
+}
+
+resource "google_compute_network" "custom-test-network" {
+  name                    = "{{index $.Vars "network_name"}}"
+  auto_create_subnetworks = false
+}