Handle bigquery_reservation_capacity_commitment creation when capacity_commitment_id is unspecified

mmv1/products/bigqueryreservation/CapacityCommitment.yaml

@@ -15,7 +15,7 @@
 name: 'CapacityCommitment'
 base_url: projects/{{project}}/locations/{{location}}/capacityCommitments
 create_url: projects/{{project}}/locations/{{location}}/capacityCommitments?capacityCommitmentId={{capacity_commitment_id}}
-self_link: 'projects/{{project}}/locations/{{location}}/capacityCommitments/{{capacity_commitment_id}}'
+self_link: '{{name}}'
 update_verb: :PATCH
 update_mask: true
 description: |
@@ -26,19 +26,25 @@ references: !ruby/object:Api::Resource::ReferenceLinks
   guides:
     'Introduction to Reservations': 'https://cloud.google.com/bigquery/docs/reservations-intro'
   api: 'https://cloud.google.com/bigquery/docs/reference/reservations/rest/v1/projects.locations.capacityCommitments'
-id_format: 'projects/{{project}}/locations/{{location}}/capacityCommitments/{{capacity_commitment_id}}'
+id_format: '{{name}}'
 import_format:
   [
     'projects/{{project}}/locations/{{location}}/capacityCommitments/{{capacity_commitment_id}}',
   ]
 custom_code: !ruby/object:Provider::Terraform::CustomCode
   constants: templates/terraform/constants/bigquery_reservation_capacity_commitment.go.erb
+  custom_import: templates/terraform/custom_import/bigquery_reservation_capacity_commitment_set_id.go.erb
 examples:
   - !ruby/object:Provider::Terraform::Examples
     name: 'bigquery_reservation_capacity_commitment_basic'
     pull_external: true
     skip_docs: true
     primary_resource_id: 'commitment'
+  - !ruby/object:Provider::Terraform::Examples
+    name: 'bigquery_reservation_capacity_commitment_no_id'
+    pull_external: true
+    skip_docs: true
+    primary_resource_id: 'commitment'
   - !ruby/object:Provider::Terraform::Examples
     name: 'bigquery_reservation_capacity_commitment_docs'
     skip_test: true
@@ -102,7 +108,7 @@ properties:
   - !ruby/object:Api::Type::String
     name: 'renewalPlan'
     description: |
-      The plan this capacity commitment is converted to after commitmentEndTime passes. Once the plan is changed, committed period is extended according to commitment plan. Only applicable some commitment plans.
+      The plan this capacity commitment is converted to after commitmentEndTime passes. Once the plan is changed, committed period is extended according to commitment plan. Only applicable for some commitment plans.
   - !ruby/object:Api::Type::String
     name: 'edition'
     immutable: true

mmv1/templates/terraform/custom_import/bigquery_reservation_capacity_commitment_set_id.go.erb

@@ -0,0 +1,22 @@
+config := meta.(*transport_tpg.Config)
+if err := tpgresource.ParseImportId([]string{
+  "^projects/(?P<project>[^/]+)/locations/(?P<location>[^/]+)/capacityCommitments/(?P<capacity_commitment_id>[^/]+)$",
+  "^(?P<project>[^/]+)/(?P<location>[^/]+)/(?P<capacity_commitment_id>[^/]+)$",
+  "^(?P<location>[^/]+)/(?P<capacity_commitment_id>[^/]+)$",
+}, d, config); err != nil {
+  return nil, err
+}
+
+// Set name based on the components
+if err := d.Set("name", "projects/{{project}}/locations/{{location}}/capacityCommitments/{{capacity_commitment_id}}"); err != nil {
+  return nil, fmt.Errorf("Error setting name: %s", err)
+}
+
+// Replace import id for the resource id
+id, err := tpgresource.ReplaceVars(d, config, d.Get("name").(string))
+if err != nil {
+  return nil, fmt.Errorf("Error constructing id: %s", err)
+}
+d.SetId(id)
+
+return []*schema.ResourceData{d}, nil

mmv1/templates/terraform/examples/bigquery_reservation_capacity_commitment_basic.tf.erb

@@ -1,15 +1,15 @@
 resource "google_bigquery_capacity_commitment" "<%= ctx[:primary_resource_id] %>" {
-	capacity_commitment_id = "capacity-tf-test%{random_suffix}"
+  capacity_commitment_id = "capacity-tf-test%{random_suffix}"
 
-	location   = "us-west2"
-	slot_count = 100
-	plan       = "FLEX_FLAT_RATE"
-	edition    = "ENTERPRISE"
+  location   = "us-west2"
+  slot_count = 100
+  plan       = "FLEX_FLAT_RATE"
+  edition    = "ENTERPRISE"
 }
 
 resource "time_sleep" "wait_61_seconds" {
 	depends_on = [google_bigquery_capacity_commitment.<%= ctx[:primary_resource_id] %>]
-    
+
 	# Only needed for CI tests to be able to tear down the commitment once it's expired
-    create_duration = "61s"
+  create_duration = "61s"
 }

mmv1/templates/terraform/examples/bigquery_reservation_capacity_commitment_no_id.tf.erb

@@ -0,0 +1,13 @@
+resource "google_bigquery_capacity_commitment" "<%= ctx[:primary_resource_id] %>" {
+  location   = "us-west2"
+  slot_count = 100
+  plan       = "FLEX_FLAT_RATE"
+  edition    = "ENTERPRISE"
+}
+
+resource "time_sleep" "wait_61_seconds" {
+  depends_on = [google_bigquery_capacity_commitment.<%= ctx[:primary_resource_id] %>]
+
+  # Only needed for CI tests to be able to tear down the commitment once it's expired
+  create_duration = "61s"
+}