[Container app] az containerapp env create: Update the error display for CO environment creation

src/azure-cli/azure/cli/command_modules/containerapp/containerapp_env_decorator.py

@@ -225,16 +225,15 @@ def set_up_infrastructure_resource_group(self):
             self.managed_env_def["properties"]["InfrastructureResourceGroup"] = self.get_argument_infrastructure_resource_group()
 
     def set_up_workload_profiles(self):
+        # If the environment exists, infer the environment type
+        existing_environment = None
+        try:
+            existing_environment = self.client.show(cmd=self.cmd,
+                                                    resource_group_name=self.get_argument_resource_group_name(),
+                                                    name=self.get_argument_name())
+        except Exception as e:
+            handle_non_404_status_code_exception(e)
         if self.get_argument_enable_workload_profiles():
-            # If the environment exists, infer the environment type
-            existing_environment = None
-            try:
-                existing_environment = self.client.show(cmd=self.cmd,
-                                                        resource_group_name=self.get_argument_resource_group_name(),
-                                                        name=self.get_argument_name())
-            except Exception as e:
-                handle_non_404_status_code_exception(e)
-
             if existing_environment and safe_get(existing_environment, "properties", "workloadProfiles") is None:
                 # check if input params include -w/--enable-workload-profiles
                 if self.cmd.cli_ctx.data.get('safe_params') and ('-w' in self.cmd.cli_ctx.data.get(
@@ -244,6 +243,10 @@ def set_up_workload_profiles(self):
                 return
 
             self.managed_env_def["properties"]["workloadProfiles"] = get_default_workload_profiles(self.cmd, self.get_argument_location())
+        else:
+            if existing_environment and safe_get(existing_environment, "properties", "workloadProfiles") is not None:
+                raise ValidationError(
+                    f"Existing environment {self.get_argument_name()} uses workload profiles. If you want to use Consumption-Only environment, please create a new one.")
 
     def set_up_app_log_configuration(self):
         if (self.get_argument_logs_customer_id() is None or self.get_argument_logs_key() is None) and self.get_argument_logs_destination() == "log-analytics":

src/azure-cli/azure/cli/command_modules/containerapp/tests/latest/test_containerapp_compose_basic.py

@@ -13,7 +13,7 @@
     clean_up_test_file,
     TEST_DIR, TEST_LOCATION)
 
-from .utils import create_containerapp_env, prepare_containerapp_env_for_app_e2e_tests
+from .utils import prepare_containerapp_env_for_app_e2e_tests
 
 
 # flake8: noqa

src/azure-cli/azure/cli/command_modules/containerapp/tests/latest/test_containerapp_compose_environment.py

@@ -13,7 +13,7 @@
     clean_up_test_file,
     TEST_DIR, TEST_LOCATION)
 
-from .utils import create_containerapp_env, prepare_containerapp_env_for_app_e2e_tests
+from .utils import prepare_containerapp_env_for_app_e2e_tests
 
 
 # flake8: noqa

src/azure-cli/azure/cli/command_modules/containerapp/tests/latest/test_containerapp_compose_registries.py

@@ -12,7 +12,7 @@
     write_test_file,
     clean_up_test_file,
     TEST_DIR, TEST_LOCATION)
-from .utils import create_containerapp_env, prepare_containerapp_env_for_app_e2e_tests
+from .utils import prepare_containerapp_env_for_app_e2e_tests
 
 
 # flake8: noqa

src/azure-cli/azure/cli/command_modules/containerapp/tests/latest/test_containerapp_env_commands.py

@@ -7,6 +7,7 @@
 import time
 import yaml
 
+from azure.cli.core.azclierror import ValidationError
 from azure.cli.testsdk.scenario_tests import AllowLargeResponse
 from azure.cli.testsdk import (ScenarioTest, ResourceGroupPreparer, JMESPathCheck, live_only, StorageAccountPreparer,
                                LogAnalyticsWorkspacePreparer)
@@ -51,6 +52,11 @@ def test_containerapp_env_e2e(self, resource_group, laworkspace_customer_id, law
             JMESPathCheck('name', env_name),
         ])
 
+        # before deleting, validate can't create a consumption only environment
+        with self.assertRaisesRegex(ValidationError,
+                                     f"Existing environment {env_name} uses workload profiles. If you want to use Consumption-Only environment, please create a new one."):
+            self.cmd('containerapp env create -g {} -n {} --logs-workspace-id {} --logs-workspace-key {} --tags "foo=bar" "key1=val1" --enable-workload-profiles false'.format(resource_group, env_name, laworkspace_customer_id, laworkspace_shared_key))
+
         self.cmd('containerapp env delete -g {} -n {} --yes'.format(resource_group, env_name))
 
         self.cmd('containerapp env list -g {}'.format(resource_group), checks=[