feat: added new output member_hostnames which will list hostnames for all MongoDB replica set members if applicable (#617)

Author: Aditya-ranjan-16

README.md

@@ -124,6 +124,7 @@ You need the following permissions to run this module.
 | <a name="output_guid"></a> [guid](#output\_guid) | MongoDB instance guid |
 | <a name="output_hostname"></a> [hostname](#output\_hostname) | Database connection hostname |
 | <a name="output_id"></a> [id](#output\_id) | MongoDB instance ID |
+| <a name="output_member_hostnames"></a> [member\_hostnames](#output\_member\_hostnames) | List of hostnames for all MongoDB replica set members |
 | <a name="output_port"></a> [port](#output\_port) | Database connection port |
 | <a name="output_service_credentials_json"></a> [service\_credentials\_json](#output\_service\_credentials\_json) | Service credentials json map |
 | <a name="output_service_credentials_object"></a> [service\_credentials\_object](#output\_service\_credentials\_object) | Service credentials object |

examples/basic/outputs.tf

@@ -26,6 +26,11 @@ output "hostname" {
   value       = module.database.hostname
 }
 
+output "member_hostnames" {
+  description = "List of hostnames for all MongoDB replica set members"
+  value       = module.database.member_hostnames
+}
+
 output "port" {
   description = "Database connection port"
   value       = module.database.port

examples/complete/outputs.tf

@@ -39,6 +39,11 @@ output "hostname" {
   value       = module.icd_mongodb.hostname
 }
 
+output "member_hostnames" {
+  description = "List of hostnames for all MongoDB replica set members"
+  value       = module.icd_mongodb.member_hostnames
+}
+
 output "port" {
   description = "MongoDB instance port"
   value       = module.icd_mongodb.port

examples/fscloud/outputs.tf

@@ -21,6 +21,11 @@ output "hostname" {
   value       = module.mongodb.hostname
 }
 
+output "member_hostnames" {
+  description = "List of hostnames for all MongoDB replica set members"
+  value       = module.mongodb.member_hostnames
+}
+
 output "port" {
   description = "Database port. Only contains value when var.service_credential_names or var.users are set."
   value       = module.mongodb.port

modules/fscloud/README.md

@@ -68,6 +68,7 @@ No resources.
 | <a name="output_guid"></a> [guid](#output\_guid) | MongoDB instance guid |
 | <a name="output_hostname"></a> [hostname](#output\_hostname) | Database connection hostname |
 | <a name="output_id"></a> [id](#output\_id) | MongoDB instance id |
+| <a name="output_member_hostnames"></a> [member\_hostnames](#output\_member\_hostnames) | List of hostnames for all MongoDB replica set members |
 | <a name="output_port"></a> [port](#output\_port) | Database connection port |
 | <a name="output_service_credentials_json"></a> [service\_credentials\_json](#output\_service\_credentials\_json) | Service credentials json map |
 | <a name="output_service_credentials_object"></a> [service\_credentials\_object](#output\_service\_credentials\_object) | Service credentials object |

modules/fscloud/outputs.tf

@@ -49,6 +49,11 @@ output "hostname" {
   value       = module.mongodb.hostname
 }
 
+output "member_hostnames" {
+  description = "List of hostnames for all MongoDB replica set members"
+  value       = module.mongodb.member_hostnames
+}
+
 output "port" {
   description = "Database connection port"
   value       = module.mongodb.port

outputs.tf

@@ -49,6 +49,11 @@ output "hostname" {
   value       = data.ibm_database_connection.database_connection.mongodb[0].hosts[0].hostname
 }
 
+output "member_hostnames" {
+  description = "List of hostnames for all MongoDB replica set members"
+  value       = [for host in data.ibm_database_connection.database_connection.mongodb[0].hosts : host.hostname]
+}
+
 output "port" {
   description = "Database connection port"
   value       = data.ibm_database_connection.database_connection.mongodb[0].hosts[0].port