ca: fix empty parameter on request certificate command

slapos/certificate_authority/request.py

@@ -51,12 +51,20 @@ def parseArguments():
                       default='Company Unit',
                       help='The Organisation Unit Name')
 
-  return parser.parse_args()
+  return parser
 
 
 def requestCertificateWeb():
 
-  config = parseArguments()
+  parser = parseArguments()
+  config = parser.parse_args()
+
+  if not config.cn or not config.ca_url:
+    parser.print_help()
+    exit(1)
+
+  base_dir = os.path.dirname(config.cert_file)
+  os.chdir(os.path.abspath(base_dir))
 
   ca = CertificateAuthorityRequest(config.key_file, config.cert_file,
           config.ca_cert_file, config.ca_url)

slapos/certificate_authority/run.py

@@ -38,7 +38,7 @@ def parseArguments():
   parser.add_argument('--crl_file',
                       help='Path of Certificate Revocation List file. Default: $crl_dir/cacrl.pem')
   parser.add_argument('--host',
-                      default=[],
+                      default='127.0.0.1',
                       help='Host or IP of ca server.')
   parser.add_argument('--port',
                       default='9086',