swift: add is_ready()

automon/integrations/swift/config.py

@@ -1,48 +1,64 @@
 import os
 
 from automon import log
+from automon import environ
 
 logger = log.logging.getLogger(__name__)
 logger.setLevel(log.DEBUG)
 
 
 class SwiftConfig:
-    OPENSTACK_USERNAME = os.getenv('OPENSTACK_USERNAME') or ''
-    OPENSTACK_PASSWORD = os.getenv('OPENSTACK_PASSWORD') or ''
-    OPENSTACK_AUTH_URL = os.getenv('OPENSTACK_AUTH_URL') or ''
-    OPENSTACK_PROJECT_ID = os.getenv('OPENSTACK_PROJECT_ID') or ''
-    OPENSTACK_PROJECT_NAME = os.getenv('OPENSTACK_PROJECT_NAME') or ''
-    OPENSTACK_USER_DOMAIN_NAME = os.getenv('OPENSTACK_USER_DOMAIN_NAME') or ''
-    OPENSTACK_PROJECT_DOMAIN_ID = os.getenv('OPENSTACK_PROJECT_DOMAIN_ID') or ''
-    OPENSTACK_REGION_NAME = os.getenv('OPENSTACK_REGION_NAME') or 'RegionOne'
-    OPENSTACK_INTERFACE = os.getenv('OPENSTACK_INTERFACE') or 'public'
-    OPENSTACK_IDENTITY_API_VERSION = os.getenv('OPENSTACK_IDENTITY_API_VERSION') or '3'
-    SWIFTCLIENT_INSECURE = os.getenv('SWIFTCLIENT_INSECURE') or 'True'
+    OPENSTACK_USERNAME = environ('OPENSTACK_USERNAME', '')
+    OPENSTACK_PASSWORD = environ('OPENSTACK_PASSWORD', '')
+    OPENSTACK_AUTH_URL = environ('OPENSTACK_AUTH_URL', '')
+    OPENSTACK_PROJECT_ID = environ('OPENSTACK_PROJECT_ID', '')
+    OPENSTACK_PROJECT_NAME = environ('OPENSTACK_PROJECT_NAME', '')
+    OPENSTACK_USER_DOMAIN_NAME = environ('OPENSTACK_USER_DOMAIN_NAME', '')
+    OPENSTACK_PROJECT_DOMAIN_ID = environ('OPENSTACK_PROJECT_DOMAIN_ID', '')
+    OPENSTACK_REGION_NAME = environ('OPENSTACK_REGION_NAME', 'RegionOne')
+    OPENSTACK_INTERFACE = environ('OPENSTACK_INTERFACE', 'public')
+    OPENSTACK_IDENTITY_API_VERSION = environ('OPENSTACK_IDENTITY_API_VERSION', 3)
+    SWIFTCLIENT_INSECURE = environ('SWIFTCLIENT_INSECURE', True)
 
     def __init__(self):
+        pass
 
+    def is_ready(self):
         if not self.OPENSTACK_USERNAME:
-            logger.warning(f'missing OPENSTACK_USERNAME')
+            logger.error(f'missing OPENSTACK_USERNAME')
+            return False
         if not self.OPENSTACK_PASSWORD:
-            logger.warning(f'missing OPENSTACK_PASSWORD')
+            logger.error(f'missing OPENSTACK_PASSWORD')
+            return False
         if not self.OPENSTACK_AUTH_URL:
-            logger.warning(f'missing OPENSTACK_AUTH_URL')
+            logger.error(f'missing OPENSTACK_AUTH_URL')
+            return False
         if not self.OPENSTACK_PROJECT_ID:
-            logger.warning(f'missing OPENSTACK_PROJECT_ID')
+            logger.error(f'missing OPENSTACK_PROJECT_ID')
+            return False
         if not self.OPENSTACK_PROJECT_NAME:
-            logger.warning(f'missing OPENSTACK_PROJECT_NAME')
+            logger.error(f'missing OPENSTACK_PROJECT_NAME')
+            return False
         if not self.OPENSTACK_USER_DOMAIN_NAME:
-            logger.warning(f'missing OPENSTACK_USER_DOMAIN_NAME')
+            logger.error(f'missing OPENSTACK_USER_DOMAIN_NAME')
+            return False
         if not self.OPENSTACK_PROJECT_DOMAIN_ID:
-            logger.warning(f'missing OPENSTACK_PROJECT_DOMAIN_ID')
+            logger.error(f'missing OPENSTACK_PROJECT_DOMAIN_ID')
+            return False
         if not self.OPENSTACK_REGION_NAME:
-            logger.warning(f'missing OPENSTACK_REGION_NAME')
+            logger.error(f'missing OPENSTACK_REGION_NAME')
+            return False
         if not self.OPENSTACK_INTERFACE:
-            logger.warning(f'missing OPENSTACK_INTERFACE')
+            logger.error(f'missing OPENSTACK_INTERFACE')
+            return False
         if not self.OPENSTACK_IDENTITY_API_VERSION:
-            logger.warning(f'missing OPENSTACK_IDENTITY_API_VERSION')
+            logger.error(f'missing OPENSTACK_IDENTITY_API_VERSION')
+            return False
         if not self.SWIFTCLIENT_INSECURE:
-            logger.warning(f'missing SWIFTCLIENT_INSECURE')
+            logger.error(f'missing SWIFTCLIENT_INSECURE')
+            return False
+
+        return True
 
     def __eq__(self, other):
         if not isinstance(other, SwiftConfig):