[Role] az ad sp create-for-rbac: Add alias --json-auth for --sdk-auth (#26572)

* Add alias `--json-auth` for `--sdk-auth` of `az ad sp create-for-rbac`

* update help information

* remove the url

Author: MoChilia

src/azure-cli-core/azure/cli/core/_profile.py

@@ -640,8 +640,8 @@ def refresh_accounts(self):
         self._set_subscriptions(result, merge=False)
 
     def get_sp_auth_info(self, subscription_id=None, name=None, password=None, cert_file=None):
-        """Generate a JSON for --sdk-auth argument when used in:
-            - az ad sp create-for-rbac --sdk-auth
+        """Generate a JSON for --json-auth argument when used in:
+            - az ad sp create-for-rbac --json-auth
         """
         from collections import OrderedDict
         account = self.get_subscription(subscription_id)

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

@@ -179,8 +179,10 @@ def load_arguments(self, _):
                    help='Role of the service principal.')
         c.argument('skip_assignment', arg_type=get_three_state_flag(),
                    deprecate_info=c.deprecate(target='--skip-assignment', hide=True), help='No-op.')
-        c.argument('show_auth_for_sdk', options_list='--sdk-auth', deprecate_info=c.deprecate(target='--sdk-auth'),
-                   help='output result in compatible with Azure SDK auth file', arg_type=get_three_state_flag())
+        c.argument('show_auth_in_json', options_list=['--sdk-auth', '--json-auth'],
+                   deprecate_info=c.deprecate(target='--sdk-auth'),
+                   help='Output service principal credential along with cloud endpoints in JSON format. ',
+                   arg_type=get_three_state_flag())
 
     with self.argument_context('ad sp owner list') as c:
         c.argument('identifier', options_list=['--id'], help='service principal name, or object id or the service principal')

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

@@ -1157,7 +1157,7 @@ def list_service_principal_owners(client, identifier):
 def create_service_principal_for_rbac(
         # pylint:disable=too-many-statements,too-many-locals, too-many-branches, unused-argument
         cmd, display_name=None, years=None, create_cert=False, cert=None, scopes=None, role=None,
-        show_auth_for_sdk=None, skip_assignment=False, keyvault=None):
+        show_auth_in_json=None, skip_assignment=False, keyvault=None):
     import time
 
     if role and not scopes or not role and scopes:
@@ -1272,7 +1272,7 @@ def create_service_principal_for_rbac(
 
     logger.warning(CREDENTIAL_WARNING)
 
-    if show_auth_for_sdk:
+    if show_auth_in_json:
         from azure.cli.core._profile import Profile
         profile = Profile(cli_ctx=cmd.cli_ctx)
         result = profile.get_sp_auth_info(scopes[0].split('/')[2] if scopes else None,