Add IpCollection to the Address resource

mmv1/products/compute/Address.yaml

@@ -51,6 +51,7 @@
 collection_url_key: 'items'
 include_in_tgc_next: true
 custom_code:
+  constants: 'templates/terraform/constants/compute_address.go.tmpl'
   post_create: 'templates/terraform/post_create/labels.tmpl'
 sweeper:
   url_substitutions:
@@ -78,7 +79,7 @@
     primary_resource_id: 'internal_with_shared_loadbalancer_vip'
     vars:
       address_name: 'my-internal-address'
  # It is almost identical to internal_with_gce_endpoint
     exclude_docs: true
   # TODO: Remove this example when instance is supported
   - name: 'instance_with_ip'
@@ -91,6 +92,16 @@
     vars:
       address_name: 'test-address'
       network_name: 'test-network'
+  - name: 'compute_address_enhanced_byoip'
+    primary_resource_id: 'default'
+    vars:
+      address_name: 'test-address'
+      sub_pdp_name: 'test-sub-pdp'
+      sub_pdp_ip_cidr: '"136.124.3.120/32"'
+      root_pdp_url: '"projects/tf-static-byoip/regions/us-central1/publicDelegatedPrefixes/tf-enhanced-pdp-136-124-3-120-29"'
+    test_vars_overrides:
+      sub_pdp_ip_cidr: 'fmt.Sprintf("136.124.3.%d/32", 120 + acctest.RandIntRange(t, 0, 7))'
+      root_pdp_url: '"projects/tf-static-byoip/regions/us-central1/publicDelegatedPrefixes/tf-enhanced-pdp-136-124-3-120-29"'
 parameters:
   - name: 'region'
     type: ResourceRef
@@ -236,3 +247,15 @@
     enum_values:
       - 'VM'
       - 'NETLB'
+  - name: ipCollection
+    type: String
+    diff_suppress_func: 'AddressIpCollectionDiffSuppress'
+    description: |
+      Reference to the source of external IPv4 addresses, like a PublicDelegatedPrefix(PDP) for BYOIP.
+      The PDP must support enhanced IPv4 allocations.
+      Use one of the following formats to specify a PDP when reserving an external IPv4 address using BYOIP.
+      Full resource URL, as in:
+        * `https://www.googleapis.com/compute/v1/projects/{{projectId}}/regions/{{region}}/publicDelegatedPrefixes/{{pdp-name}}`
+      Partial URL, as in:
+        * `projects/{{projectId}}/regions/region/publicDelegatedPrefixes/{{pdp-name}}`
+        * `regions/{{region}}/publicDelegatedPrefixes/{{pdp-name}}`

mmv1/products/compute/PublicDelegatedPrefix.yaml

@@ -150,6 +150,12 @@ properties:
     enum_values:
       - 'EXTERNAL'
       - 'INTERNAL'
+  - name: 'enableEnhancedIpv4Allocation'
+    type: Boolean
+    description: |
+      Whether this PublicDelegatedPrefix supports enhanced IPv4 allocations.
+      Applicable for IPv4 PDPs only.
+    output: true
   - name: 'publicDelegatedSubPrefixs'
     type: Array
     output: true
@@ -216,6 +222,12 @@ properties:
           enum_values:
             - 'EXTERNAL'
             - 'INTERNAL'
+        - name: 'enableEnhancedIpv4Allocation'
+          type: Boolean
+          description: |
+            Whether this PublicDelegatedSubPrefix supports enhanced IPv4 allocations.
+            Applicable for IPv4 sub-PDPs only.
+          output: true
         - name: 'delegateeProject'
           type: String
           description: |

mmv1/templates/terraform/constants/compute_address.go.tmpl

@@ -0,0 +1,26 @@
+// Compare only the relative path from 'regions' of two IP collection links
+func AddressIpCollectionDiffSuppress(_, old, new string, d *schema.ResourceData) bool {
+	oldStripped, err := GetRelativePath(old)
+	if err != nil {
+		return false
+	}
+
+	newStripped, err := GetRelativePath(new)
+	if err != nil {
+		return false
+	}
+
+	if oldStripped == newStripped {
+		return true
+	}
+	return false
+}
+
+func GetRelativePath(resourceLink string) (string, error) {
+	stringParts := strings.SplitAfterN(resourceLink, "regions/", 2)
+	if len(stringParts) != 2 {
+		return "", fmt.Errorf("String is not a valid link: %s", resourceLink)
+	}
+
+	return "regions/" + stringParts[1], nil
+}

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

@@ -0,0 +1,13 @@
+resource "google_compute_address" "{{$.PrimaryResourceId}}" {
+  name             = "{{index $.Vars "address_name"}}"
+  region           = "us-central1"
+  ip_collection    = google_compute_public_delegated_prefix.sub_pdp.self_link
+}
+
+resource "google_compute_public_delegated_prefix" "sub_pdp" {
+  name             = "{{index $.Vars "sub_pdp_name"}}"
+  region           = "us-central1"
+  ip_cidr_range    = "{{index $.Vars "sub_pdp_ip_cidr"}}"
+  parent_prefix    = "{{index $.Vars "root_pdp_url"}}"
+}
+