role_name

src/azure-cli/azure/cli/command_modules/role/_params.py

@@ -361,4 +361,7 @@ class PrincipalType(str, Enum):
         c.argument('role_definition_id', options_list=['--name', '-n'], help='the role definition name')
         c.argument('custom_role_only', arg_type=get_three_state_flag(), help='custom roles only(vs. build-in ones)')
         c.argument('role_definition', help="json formatted content which defines the new role.")
-        c.argument('name', arg_type=name_arg_type, completer=get_role_definition_name_completion_list, help="the role's name")
+        c.argument('name', arg_type=name_arg_type, completer=get_role_definition_name_completion_list,
+                   help="Matches the role definition's name or roleName property.")
+        c.argument('role_name',
+                   help="Matches the role definition's roleName property.")

src/azure-cli/azure/cli/command_modules/role/custom.py

@@ -61,12 +61,13 @@
 # pylint: disable=too-many-lines, protected-access
 
 
-def list_role_definitions(cmd, name=None, resource_group_name=None, scope=None,
+def list_role_definitions(cmd, name=None, role_name=None, resource_group_name=None, scope=None,
                           custom_role_only=False):
     definitions_client = _auth_client_factory(cmd.cli_ctx, scope).role_definitions
     scope = _build_role_scope(resource_group_name, scope,
                               definitions_client._config.subscription_id)
-    return _search_role_definitions(cmd.cli_ctx, definitions_client, name, [scope], custom_role_only)
+    return _search_role_definitions(cmd.cli_ctx, definitions_client, name, [scope], custom_role_only=custom_role_only,
+                                    role_name=role_name)
 
 
 def create_role_definition(cmd, role_definition):
@@ -137,9 +138,9 @@ def delete_role_definition(cmd, name, resource_group_name=None, scope=None,
         definitions_client.delete(role_definition_id=r.name, scope=scope)
 
 
-def _search_role_definitions(cli_ctx, definitions_client, name, scopes, custom_role_only=False):
+def _search_role_definitions(cli_ctx, definitions_client, name, scopes, custom_role_only=False, role_name=None):
     for scope in scopes:
-        roles = list(definitions_client.list(scope))
+        roles = list(definitions_client.list(scope, filter=f"roleName eq '{role_name}'"))
         worker = MultiAPIAdaptor(cli_ctx)
         if name:
             roles = [r for r in roles if r.name == name or worker.get_role_property(r, 'role_name') == name]