Adding Labels to Interconnect Attachments (GoogleCloudPlatform#12755)

Author: NA2047

mmv1/products/compute/InterconnectAttachment.yaml

@@ -332,3 +332,21 @@ properties:
       gives Google Cloud Support more debugging visibility.
     immutable: true
     ignore_read: true
+  - name: 'labels'
+    type: KeyValueLabels
+    update_url: 'projects/{{project}}/regions/{{region}}/interconnectAttachments/{{name}}/setLabels'
+    update_verb: 'POST'
+    description: |
+      Labels for this resource. These can only be added or modified by the setLabels
+      method. Each label key/value pair must comply with RFC1035. Label values may be empty.
+  - name: 'labelFingerprint'
+    type: Fingerprint
+    update_url: 'projects/{{project}}/regions/{{region}}/interconnectAttachments/{{name}}/setLabels'
+    update_verb: 'POST'
+    description: |
+      A fingerprint for the labels being applied to this Interconnect, which is essentially a hash
+      of the labels set used for optimistic locking. The fingerprint is initially generated by
+      Compute Engine and changes after every request to modify or update labels.
+      You must always provide an up-to-date fingerprint hash in order to update or change labels,
+      otherwise the request will fail with error 412 conditionNotMet.
+    output: true

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

@@ -4,6 +4,7 @@ resource "google_compute_interconnect_attachment" "{{$.PrimaryResourceId}}" {
   type                     = "PARTNER"
   router                   = google_compute_router.foobar.id
   mtu                      = 1500
+  labels                   = { mykey = "myvalue" }
 }
 
 resource "google_compute_router" "foobar" {

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

@@ -19,6 +19,7 @@ resource "google_compute_interconnect_attachment" "{{$.PrimaryResourceId}}" {
   vlan_tag8021q            = 1000
   region                   = "https://www.googleapis.com/compute/v1/projects/${data.google_project.project.name}/regions/us-east4"
   stack_type               = "IPV4_ONLY"
+  labels                   = { mykey = "myvalue" }
 }
 
 resource "google_compute_router" "foobar" {

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

@@ -1,3 +1,72 @@
+
+{{- if $.HasLabelsField }}
+if v, ok := d.GetOkExists("effective_labels"); !tpgresource.IsEmptyValue(reflect.ValueOf(v)) && (ok || !reflect.DeepEqual(v, labelsProp)) {
+	labels := d.Get("labels")
+	terraformLables := d.Get("terraform_labels")
+
+	// Labels cannot be set in a create.  We'll have to set them here.
+	err = resource{{$.ResourceName}}Read(d, meta)
+	if err != nil {
+		return err
+	}
+
+	obj := make(map[string]interface{})
+	// d.Get("effective_labels") will have been overridden by the Read call.
+	labelsProp, err := expand{{$.ResourceName}}EffectiveLabels(v, d, config)
+	if err != nil {
+		return err
+	}
+	obj["labels"] = labelsProp
+	labelFingerprintProp := d.Get("label_fingerprint")
+	obj["labelFingerprint"] = labelFingerprintProp
+
+	url, err = tpgresource.ReplaceVars(d, config, "{{"{{"}}{{$.ProductMetadata.Name}}BasePath{{"}}"}}{{$.SelfLinkUri}}/setLabels")
+	if err != nil {
+		return err
+	}
+	res, err = transport_tpg.SendRequest(transport_tpg.SendRequestOptions{
+		Config: config,
+		Method: "POST",
+		Project: project,
+		RawURL: url,
+		UserAgent: userAgent,
+		Body: obj,
+		{{- if $.ErrorRetryPredicates }}
+		ErrorRetryPredicates: []transport_tpg.RetryErrorPredicateFunc{ {{- join $.ErrorRetryPredicates "," -}} },
+		{{- end }}
+		{{- if $.ErrorAbortPredicates }}
+		ErrorAbortPredicates: []transport_tpg.RetryErrorPredicateFunc{ {{- join $.ErrorAbortPredicates "," -}} },
+		{{- end }}
+	})
+	if err != nil {
+		return fmt.Errorf("Error adding labels to {{$.ResourceName}} %q: %s", d.Id(), err)
+	}
+
+	err = ComputeOperationWaitTime(
+		config, res, project, "Updating {{$.ResourceName}} Labels", userAgent,
+		d.Timeout(schema.TimeoutUpdate))
+
+	if err != nil {
+		return err
+	}
+
+	// Set back the labels field, as it is needed to decide the value of "labels" in the state in the read function.
+	if err := d.Set("labels", labels); err != nil {
+		return fmt.Errorf("Error setting back labels: %s", err)
+	}
+
+	// Set back the terraform_labels field, as it is needed to decide the value of "terraform_labels" in the state in the read function.
+	if err := d.Set("terraform_labels", terraformLables); err != nil {
+		return fmt.Errorf("Error setting back terraform_labels: %s", err)
+	}
+
+	// Set back the effective_labels field, as it is needed to decide the value of "effective_labels" in the state in the read function.
+	if err := d.Set("effective_labels", v); err != nil {
+		return fmt.Errorf("Error setting back effective_labels: %s", err)
+	}
+}
+{{- end }}
+
 if err := waitForAttachmentToBeProvisioned(d, config, d.Timeout(schema.TimeoutCreate)); err != nil {
   return fmt.Errorf("Error waiting for InterconnectAttachment %q to be provisioned: %q", d.Get("name").(string), err)
-}
+}