{RDBMS} az postgres flexible-server create/update/upgrade: Add eol message for PG 11 and 13 (#31662)

Co-authored-by: Matthew Boentoro <[email protected]>

Author: mattboentoro

src/azure-cli/azure/cli/command_modules/rdbms/flexible_server_custom_common.py

@@ -303,6 +303,11 @@ def flexible_server_version_upgrade(cmd, client, resource_group_name, server_nam
     list_server_capability_info = get_postgres_server_capability_info(cmd, resource_group_name, server_name)
     eligible_versions = list_server_capability_info['supported_server_versions'][str(current_version)]
 
+    if version == '13':
+        logger.warning("PostgreSQL version 13 will reach end-of-life (EOL) soon. "
+                       "Upgrade to PostgreSQL 14 or later as soon as possible to "
+                       "maintain security, performance, and supportability.")
+
     if version not in eligible_versions:
         # version not supported
         error_message = ""

src/azure-cli/azure/cli/command_modules/rdbms/validators.py

@@ -514,10 +514,18 @@ def _pg_version_validator(version, versions):
     if version:
         if version not in versions:
             raise CLIError('Incorrect value for --version. Allowed values : {}'.format(sorted(versions)))
+        if version == '11':
+            raise CLIError("Support for PostgreSQL 11 has officially ended. "
+                           "We recommend selecting PostgreSQL 14 or a later version for "
+                           "all future operations.")
         if version == '12':
             raise CLIError("Support for PostgreSQL 12 has officially ended. "
-                           "We recommend selecting PostgreSQL 13 or a later version for "
+                           "We recommend selecting PostgreSQL 14 or a later version for "
                            "all future operations.")
+        if version == '13':
+            logger.warning("PostgreSQL version 13 will reach end-of-life (EOL) soon. "
+                           "Upgrade to PostgreSQL 14 or later as soon as possible to "
+                           "maintain security, performance, and supportability.")
 
 
 def _pg_high_availability_validator(high_availability, standby_availability_zone, zone, tier, single_az, instance):