def SIZES(self):
""" returns the host group instance size map """
config_module = get_config_module()
try:
return config_module.SIZES
except AttributeError as ex:
raise ConfigurationError(ex)
def CLOUDS(self):
""" returns a configuration dict """
config_module = get_config_module()
try:
return config_module.CLOUDS
except AttributeError as ex:
raise ConfigurationError(ex)
def get_cloud(self, cloud=None):
if cloud is None:
cloud = global_state['cloud']
clouds = self.CLOUDS
try:
return clouds[cloud]
except KeyError:
raise ConfigurationError('Invalid cloud: {}'.format(cloud))
def set_cloud(cloud):
if not cloud:
return
global_state['cloud'] = cloud
# set the default region
cloud_config = config_proxy.get_cloud()
try:
supported_regions = cloud_config['REGIONS']
except KeyError:
raise ConfigurationError(
'Cloud "{}" has no REGIONS setting'.format(cloud))
try:
default_region = supported_regions[0]
set_region(default_region)
except (TypeError, IndexError):
raise ConfigurationError(
'Cloud "{}" has no supported regions'.format(cloud))
def get_config_module(gonzo_home=GONZO_HOME):
""" returns the global configuration module """
if not os.path.exists(gonzo_home):
os.mkdir(gonzo_home)
try:
fp, pathname, description = imp.find_module('config', [gonzo_home])
except ImportError:
raise ConfigurationError(
"gonzo config does not exist. Please see README")
config_module = imp.load_module('config', fp, pathname, description)
return config_module
def __getitem__(self, key):
if key == "spam":
return "ham"
else:
raise ConfigurationError()
def _raise(self, key):
raise ConfigurationError('{} not specified'.format(key))
def test_missing(self, clouds):
clouds.side_effect = ConfigurationError()
assert available_clouds() is None
def test_error(self, project, region, cloud):
project.side_effect = ConfigurationError()
args = Mock()
main(args)