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api-daemon/pvcapid/Daemon.py

@@ -25,7 +25,7 @@ import yaml
 from distutils.util import strtobool as dustrtobool
 
 # Daemon version
-version = '0.9.42'
+version = "0.9.42"
 
 # API version
 API_VERSION = 1.0
@@ -35,6 +35,7 @@ API_VERSION = 1.0
 # Helper Functions
 ##########################################################
 
+
 def strtobool(stringv):
     if stringv is None:
         return False
@@ -52,54 +53,64 @@ def strtobool(stringv):
 
 # Parse the configuration file
 try:
-    pvcapid_config_file = os.environ['PVC_CONFIG_FILE']
+    pvcapid_config_file = os.environ["PVC_CONFIG_FILE"]
 except Exception:
-    print('Error: The "PVC_CONFIG_FILE" environment variable must be set before starting pvcapid.')
+    print(
+        'Error: The "PVC_CONFIG_FILE" environment variable must be set before starting pvcapid.'
+    )
     exit(1)
 
 print('Loading configuration from file "{}"'.format(pvcapid_config_file))
 
 # Read in the config
 try:
-    with open(pvcapid_config_file, 'r') as cfgfile:
+    with open(pvcapid_config_file, "r") as cfgfile:
         o_config = yaml.load(cfgfile, Loader=yaml.BaseLoader)
 except Exception as e:
-    print('ERROR: Failed to parse configuration file: {}'.format(e))
+    print("ERROR: Failed to parse configuration file: {}".format(e))
     exit(1)
 
 try:
     # Create the config object
     config = {
-        'debug': strtobool(o_config['pvc']['debug']),
-        'coordinators': o_config['pvc']['coordinators'],
-        'listen_address': o_config['pvc']['api']['listen_address'],
-        'listen_port': int(o_config['pvc']['api']['listen_port']),
-        'auth_enabled': strtobool(o_config['pvc']['api']['authentication']['enabled']),
-        'auth_secret_key': o_config['pvc']['api']['authentication']['secret_key'],
-        'auth_tokens': o_config['pvc']['api']['authentication']['tokens'],
-        'ssl_enabled': strtobool(o_config['pvc']['api']['ssl']['enabled']),
-        'ssl_key_file': o_config['pvc']['api']['ssl']['key_file'],
-        'ssl_cert_file': o_config['pvc']['api']['ssl']['cert_file'],
-        'database_host': o_config['pvc']['provisioner']['database']['host'],
-        'database_port': int(o_config['pvc']['provisioner']['database']['port']),
-        'database_name': o_config['pvc']['provisioner']['database']['name'],
-        'database_user': o_config['pvc']['provisioner']['database']['user'],
-        'database_password': o_config['pvc']['provisioner']['database']['pass'],
-        'queue_host': o_config['pvc']['provisioner']['queue']['host'],
-        'queue_port': o_config['pvc']['provisioner']['queue']['port'],
-        'queue_path': o_config['pvc']['provisioner']['queue']['path'],
-        'storage_hosts': o_config['pvc']['provisioner']['ceph_cluster']['storage_hosts'],
-        'storage_domain': o_config['pvc']['provisioner']['ceph_cluster']['storage_domain'],
-        'ceph_monitor_port': o_config['pvc']['provisioner']['ceph_cluster']['ceph_monitor_port'],
-        'ceph_storage_secret_uuid': o_config['pvc']['provisioner']['ceph_cluster']['ceph_storage_secret_uuid']
+        "debug": strtobool(o_config["pvc"]["debug"]),
+        "coordinators": o_config["pvc"]["coordinators"],
+        "listen_address": o_config["pvc"]["api"]["listen_address"],
+        "listen_port": int(o_config["pvc"]["api"]["listen_port"]),
+        "auth_enabled": strtobool(o_config["pvc"]["api"]["authentication"]["enabled"]),
+        "auth_secret_key": o_config["pvc"]["api"]["authentication"]["secret_key"],
+        "auth_tokens": o_config["pvc"]["api"]["authentication"]["tokens"],
+        "ssl_enabled": strtobool(o_config["pvc"]["api"]["ssl"]["enabled"]),
+        "ssl_key_file": o_config["pvc"]["api"]["ssl"]["key_file"],
+        "ssl_cert_file": o_config["pvc"]["api"]["ssl"]["cert_file"],
+        "database_host": o_config["pvc"]["provisioner"]["database"]["host"],
+        "database_port": int(o_config["pvc"]["provisioner"]["database"]["port"]),
+        "database_name": o_config["pvc"]["provisioner"]["database"]["name"],
+        "database_user": o_config["pvc"]["provisioner"]["database"]["user"],
+        "database_password": o_config["pvc"]["provisioner"]["database"]["pass"],
+        "queue_host": o_config["pvc"]["provisioner"]["queue"]["host"],
+        "queue_port": o_config["pvc"]["provisioner"]["queue"]["port"],
+        "queue_path": o_config["pvc"]["provisioner"]["queue"]["path"],
+        "storage_hosts": o_config["pvc"]["provisioner"]["ceph_cluster"][
+            "storage_hosts"
+        ],
+        "storage_domain": o_config["pvc"]["provisioner"]["ceph_cluster"][
+            "storage_domain"
+        ],
+        "ceph_monitor_port": o_config["pvc"]["provisioner"]["ceph_cluster"][
+            "ceph_monitor_port"
+        ],
+        "ceph_storage_secret_uuid": o_config["pvc"]["provisioner"]["ceph_cluster"][
+            "ceph_storage_secret_uuid"
+        ],
     }
 
     # Use coordinators as storage hosts if not explicitly specified
-    if not config['storage_hosts']:
-        config['storage_hosts'] = config['coordinators']
+    if not config["storage_hosts"]:
+        config["storage_hosts"] = config["coordinators"]
 
 except Exception as e:
-    print('ERROR: Failed to load configuration: {}'.format(e))
+    print("ERROR: Failed to load configuration: {}".format(e))
     exit(1)
 
 
@@ -107,31 +118,41 @@ except Exception as e:
 # Entrypoint
 ##########################################################
 
+
 def entrypoint():
     import pvcapid.flaskapi as pvc_api  # noqa: E402
 
-    if config['ssl_enabled']:
-        context = (config['ssl_cert_file'], config['ssl_key_file'])
+    if config["ssl_enabled"]:
+        context = (config["ssl_cert_file"], config["ssl_key_file"])
     else:
         context = None
 
     # Print our startup messages
-    print('')
-    print('|----------------------------------------------------------|')
-    print('|                                                          |')
-    print('|           ███████████ ▜█▙      ▟█▛ █████ █ █ █           |')
-    print('|                    ██  ▜█▙    ▟█▛  ██                    |')
-    print('|           ███████████   ▜█▙  ▟█▛   ██                    |')
-    print('|           ██             ▜█▙▟█▛    ███████████           |')
-    print('|                                                          |')
-    print('|----------------------------------------------------------|')
-    print('| Parallel Virtual Cluster API daemon v{0: <19} |'.format(version))
-    print('| Debug: {0: <49} |'.format(str(config['debug'])))
-    print('| API version: v{0: <42} |'.format(API_VERSION))
-    print('| Listen: {0: <48} |'.format('{}:{}'.format(config['listen_address'], config['listen_port'])))
-    print('| SSL: {0: <51} |'.format(str(config['ssl_enabled'])))
-    print('| Authentication: {0: <40} |'.format(str(config['auth_enabled'])))
-    print('|----------------------------------------------------------|')
-    print('')
+    print("")
+    print("|----------------------------------------------------------|")
+    print("|                                                          |")
+    print("|           ███████████ ▜█▙      ▟█▛ █████ █ █ █           |")
+    print("|                    ██  ▜█▙    ▟█▛  ██                    |")
+    print("|           ███████████   ▜█▙  ▟█▛   ██                    |")
+    print("|           ██             ▜█▙▟█▛    ███████████           |")
+    print("|                                                          |")
+    print("|----------------------------------------------------------|")
+    print("| Parallel Virtual Cluster API daemon v{0: <19} |".format(version))
+    print("| Debug: {0: <49} |".format(str(config["debug"])))
+    print("| API version: v{0: <42} |".format(API_VERSION))
+    print(
+        "| Listen: {0: <48} |".format(
+            "{}:{}".format(config["listen_address"], config["listen_port"])
+        )
+    )
+    print("| SSL: {0: <51} |".format(str(config["ssl_enabled"])))
+    print("| Authentication: {0: <40} |".format(str(config["auth_enabled"])))
+    print("|----------------------------------------------------------|")
+    print("")
 
-    pvc_api.app.run(config['listen_address'], config['listen_port'], threaded=True, ssl_context=context)
+    pvc_api.app.run(
+        config["listen_address"],
+        config["listen_port"],
+        threaded=True,
+        ssl_context=context,
+    )