def __init__(self, module, env=None):
"""Initialize the Environment object
:param module: The Module that serves as the basis for this botoweb application
:param env: Optional environment file that overrides any settings in our config
"""
self.module = module
self._client_connection = None
if not env:
env = os.environ.get("BOTO_WEB_ENV")
self.env = env
# Config setup
self.config = Config()
self.config.env = self
self.dist = get_provider(self.module)
self.mgr = ResourceManager()
if self.dist.has_resource("conf"):
self.config.update(self.get_config("conf"))
if env and os.path.exists(self.env):
log.info("Loading environment: %s" % self.env)
self.config.update(yaml.load(open(self.env, "r")))
# Set up the DB shortcuts
if not self.config.has_key("DB"):
self.config['DB'] = {
"db_type":
self.config.get("DB", "db_type", "SimpleDB"),
"db_user":
self.config.get("Credentials", "aws_access_key_id"),
"db_passwd":
self.config.get("Credentials", "aws_secret_access_key")
}
if self.config.has_key("auth_db"):
self.config['DB']['User'] = {"db_name": self.config['auth_db']}
if self.config.has_key("default_db"):
self.config['DB']['db_name'] = self.config["default_db"]
if self.config.has_key("session_db"):
self.config['DB']['Session'] = {
'db_name': self.config["session_db"]
}
# Bootstrap importing all db_classes for XMLize
if self.config['botoweb'].has_key("handlers"):
for handler in self.config['botoweb']['handlers']:
if handler.has_key("db_class"):
try:
db_class = find_class(handler['db_class'])
except:
log.exception("Could not load class: %s" %
handler['db_class'])
db_class = None
if db_class:
xmlize.register(db_class)
