def set(self, key, val, env=None):
"""
Changes the value for the setting specified by 'key' to the new value.
By default this will change the current environment, but you can change
values in other environments by passing the name of that environment as
the 'env' parameter.
"""
if env is None:
env = self.environment
else:
if env not in self._settings:
raise exc.EnvironmentNotFound("There is no environment named "
"'%s'." % env)
dct = self._settings[env]
if key not in dct:
raise exc.InvalidSetting("The setting '%s' is not defined." % key)
dct[key] = val
if key == "identity_type":
# If setting the identity_type, also change the identity_class.
dct["identity_class"] = _import_identity(val)
elif key == "region":
if not identity:
return
current = identity.region
if current == val:
return
if "LON" in (current, val):
# This is an outlier, as it has a separate auth
identity.region = val
elif key == "verify_ssl":
if not identity:
return
identity.verify_ssl = val
def _setEnvironment(self, val):
if val not in self._settings:
raise exc.EnvironmentNotFound("The environment '%s' has not been "
"defined." % val)
if val != self.environment:
self._environment = val
clear_credentials()
_create_identity()