Add labels to Bigtable instance (#3793) (#2325)

Signed-off-by: Modular Magician <[email protected]>

Author: modular-magician

.changelog/3793.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+bigtable: add support for labels in `google_bigtable_instance`
+```

google-beta/resource_bigtable_instance.go

@@ -106,6 +106,13 @@ func resourceBigtableInstance() *schema.Resource {
 				Description: `Whether or not to allow Terraform to destroy the instance. Unless this field is set to false in Terraform state, a terraform destroy or terraform apply that would delete the instance will fail.`,
 			},
 
+			"labels": {
+				Type:        schema.TypeMap,
+				Optional:    true,
+				Elem:        &schema.Schema{Type: schema.TypeString},
+				Description: `A mapping of labels to assign to the resource.`,
+			},
+
 			"project": {
 				Type:        schema.TypeString,
 				Optional:    true,
@@ -136,6 +143,10 @@ func resourceBigtableInstanceCreate(d *schema.ResourceData, meta interface{}) er
 	}
 	conf.DisplayName = displayName.(string)
 
+	if _, ok := d.GetOk("labels"); ok {
+		conf.Labels = expandLabels(d)
+	}
+
 	switch d.Get("instance_type").(string) {
 	case "DEVELOPMENT":
 		conf.InstanceType = bigtable.DEVELOPMENT
@@ -211,6 +222,7 @@ func resourceBigtableInstanceRead(d *schema.ResourceData, meta interface{}) erro
 
 	d.Set("name", instance.Name)
 	d.Set("display_name", instance.DisplayName)
+	d.Set("labels", instance.Labels)
 	// Don't set instance_type: we don't want to detect drift on it because it can
 	// change under-the-hood.
 
@@ -242,6 +254,10 @@ func resourceBigtableInstanceUpdate(d *schema.ResourceData, meta interface{}) er
 	}
 	conf.DisplayName = displayName.(string)
 
+	if d.HasChange("labels") {
+		conf.Labels = expandLabels(d)
+	}
+
 	switch d.Get("instance_type").(string) {
 	case "DEVELOPMENT":
 		conf.InstanceType = bigtable.DEVELOPMENT

google-beta/resource_bigtable_instance_test.go

@@ -200,6 +200,10 @@ resource "google_bigtable_instance" "instance" {
   }
 
   deletion_protection = false
+
+  labels = {
+    env = "default"
+  }
 }
 `, instanceName, instanceName, numNodes)
 }
@@ -344,6 +348,10 @@ resource "google_bigtable_instance" "instance" {
   }
 
   deletion_protection = false
+
+  labels = {
+    env = "default"
+  }
 }
 `, instanceName, instanceName, numNodes, instanceName, numNodes, instanceName, numNodes)
 }

website/docs/r/bigtable_instance.html.markdown

@@ -39,6 +39,10 @@ resource "google_bigtable_instance" "production-instance" {
   lifecycle {
     prevent_destroy = true
   }
+
+  labels = {
+    my-label = "prod-label"
+  }
 }
 ```
 
@@ -54,6 +58,10 @@ resource "google_bigtable_instance" "development-instance" {
     zone         = "us-central1-b"
     storage_type = "HDD"
   }
+
+  labels = {
+    my-label = "dev-label"
+  }
 }
 ```
 
@@ -78,6 +86,8 @@ See structure below.
 * `deletion_protection` - (Optional) Whether or not to allow Terraform to destroy the instance. Unless this field is set to false
 in Terraform state, a `terraform destroy` or `terraform apply` that would delete the instance will fail.
 
+* `labels` - (Optional) A set of key/value label pairs to assign to the resource. Label keys must follow the requirements at https://cloud.google.com/resource-manager/docs/creating-managing-labels#requirements.
+
 
 -----