feat: expose output for connections (#562)

Author: Umm-E-Kulsum

modules/compute_instance/README.md

@@ -40,7 +40,9 @@ See the [simple](https://github.com/terraform-google-modules/terraform-google-vm
 | Name | Description |
 |------|-------------|
 | available\_zones | List of available zones in region |
+| instance\_name | The name of the first compute instance. |
 | instances\_details | List of all details for compute instances |
 | instances\_self\_links | List of self-links for compute instances |
+| service\_account\_email | The service account email associated with the instances. |
 
 <!-- END OF PRE-COMMIT-TERRAFORM DOCS HOOK -->

modules/compute_instance/metadata.yaml

@@ -119,7 +119,7 @@ spec:
         connections:
           - source:
               source: github.com/terraform-google-modules/terraform-google-address
-              version: ">= 4.4"
+              version: ">=4.4"
             spec:
               outputExpr: addresses
       - name: access_config
@@ -189,6 +189,10 @@ spec:
         type:
           - list
           - string
+      - name: instance_name
+        description: The name of the first compute instance.
+        type:
+          - string
       - name: instances_details
         description: List of all details for compute instances
         type:
@@ -444,6 +448,10 @@ spec:
         type:
           - list
           - string
+      - name: service_account_email
+        description: The service account email associated with the instances.
+        type:
+          - string
   requirements:
     roles:
       - level: Project

modules/compute_instance/outputs.tf

@@ -29,3 +29,13 @@ output "available_zones" {
   description = "List of available zones in region"
   value       = data.google_compute_zones.available.names
 }
+
+output "service_account_email" {
+  description = "The service account email associated with the instances."
+  value       = try(google_compute_instance_from_template.compute_instance[0].service_account[0].email, null)
+}
+
+output "instance_name" {
+  description = "The name of the first compute instance."
+  value       = try(google_compute_instance_from_template.compute_instance[0].name, "")
+}