def app_test_environmenterror_repr():
import exceptions as ex
e = ex.EnvironmentError("hello")
assert str(e) == "hello"
e = ex.EnvironmentError(1, "hello")
assert str(e) == "[Errno 1] hello"
e = ex.EnvironmentError(1, "hello", "world")
assert str(e) == "[Errno 1] hello: 'world'"
def run(self, **kwargs):
search_opts = kwargs.get('search_opts_tenant', {})
network_resource = self.cloud.resources[utils.NETWORK_RESOURCE]
networks_info = network_resource.read_info(**search_opts)
external_networks = []
for subnet_info in networks_info['subnets']:
if subnet_info['external']:
external_networks.append(ipaddr.IPNetwork(subnet_info['cidr']))
if len(external_networks) == 0:
return
compute_resource = self.cloud.resources[utils.COMPUTE_RESOURCE]
computes_info = compute_resource.read_info(**search_opts)
instance_names = []
for compute_info in computes_info['instances'].values():
for interface in compute_info['instance']['interfaces']:
addr = ipaddr.IPAddress(interface['ip'])
for network in external_networks:
if network.Contains(addr):
instance_names.append(compute_info['instance']['name'])
if len(instance_names) > 0:
raise exceptions.EnvironmentError(
"Instances %s spawned "
"in external network directly. CloudFerry can't "
"migrate it." % ", ".join(instance_names))
def add_url(self, func):
if not hasattr(func, '__method__'):
return
key = '{}{}'.format(func.__method__, func.__route__).lower()
if not self.urls.has_key(key):
self.urls[key] = func
else:
# print 'you has double view functions:{}'.format(key)
raise exceptions.EnvironmentError('regist url functions error')
def current_necessitas():
global _necessitas
if _necessitas == None:
for path in _necessitas_guess_paths():
if os.path.exists(path):
_necessitas = path
return _necessitas # early return
err_str = "Automatic recognition of Necessitas failed "
err_str += "please install it or set the "
err_str += "'NECESSITAS' environment variable"
raise exceptions.EnvironmentError(err_str)
else:
return _necessitas
def lcd(self, path):
path = os.path.normpath(path)
if not os.path.exists(path):
raise exceptions.EnvironmentError(
"Path '%s' does not exist on the local system" % path)
os.chdir(path)