Ability to run pecan serve from command line

Co-Authored-By: Digambar Patil <digambarpat@gmail.com>
Co-Authored-By: Steven Dake <sdake@redhat.com>

Change-Id: I6d989ffd6e075c31e6bc1517a101db542c2ff589

magnum/config.py

@@ -18,6 +18,61 @@ from oslo.config import cfg
 
 from magnum import version
 
+# Server Specific Configurations
+server = {
+    'port': '8080',
+    'host': '0.0.0.0'
+}
+
+# Pecan Application Configurations
+app = {
+    'root': 'magnum.api.controllers.root.RootController',
+    'modules': ['magnum.api'],
+    'static_root': '%(confdir)s/public',
+    'template_path': '%(confdir)s/api/templates',
+    'debug': True,
+    'errors': {
+        404: '/error/404',
+        '__force_dict__': True
+    }
+}
+
+logging = {
+    'root': {'level': 'INFO', 'handlers': ['console']},
+    'loggers': {
+        'magnum': {'level': 'DEBUG', 'handlers': ['console']},
+        'pecan.commands.serve': {'level': 'DEBUG', 'handlers': ['console']},
+        'py.warnings': {'handlers': ['console']},
+        '__force_dict__': True
+    },
+    'handlers': {
+        'console': {
+            'level': 'DEBUG',
+            'class': 'logging.StreamHandler',
+            'formatter': 'color'
+        }
+    },
+    'formatters': {
+        'simple': {
+            'format': ('%(asctime)s %(levelname)-5.5s [%(name)s]'
+                       '[%(threadName)s] %(message)s')
+        },
+        'color': {
+            '()': 'pecan.log.ColorFormatter',
+            'format': ('%(asctime)s [%(padded_color_levelname)s] [%(name)s]'
+                       '[%(threadName)s] %(message)s'),
+        '__force_dict__': True
+        }
+    }
+}
+
+# Custom Configurations must be in Python dictionary format::
+#
+# foo = {'bar':'baz'}
+#
+# All configurations are accessible at::
+# pecan.conf
+
 
 def parse_args(argv, default_config_files=None):
     cfg.CONF(argv[1:],