feat: Add output to retrieve passwords by user name for additional_users (#719)

Co-authored-by: Imran Nayer <[email protected]>

Author: nagomiso

modules/postgresql/README.md

@@ -182,6 +182,7 @@ module "pg" {
 
 | Name | Description |
 |------|-------------|
+| additional\_user\_passwords\_map | Map of auto generated passwords for the additional users |
 | additional\_users | List of maps of additional users and passwords |
 | apphub\_service\_uri | Service URI in CAIS style to be used by Apphub. |
 | dns\_name | DNS name of the instance endpoint |

modules/postgresql/outputs.tf

@@ -115,6 +115,12 @@ output "additional_users" {
   sensitive = true
 }
 
+output "additional_user_passwords_map" {
+  description = "Map of auto generated passwords for the additional users"
+  value       = { for u in google_sql_user.additional_users : u.name => u.password }
+  sensitive   = true
+}
+
 output "iam_users" {
   description = "The list of the IAM users with access to the CloudSQL instance"
   value       = var.iam_users