def admin_init(cls, id_credentials, prov_credentials):
"""
To be used instead of settings_init, Expects the following keys for
each credentials dict:
id_credentials:
* Username
* Password
* (Tenant/Project) Name
Prov_credentials:
* region_name
* auth_url
"""
try:
username = id_credentials.pop('username')
password = id_credentials.pop('password')
tenant_name = id_credentials.pop('tenant_name')
except:
raise ServiceException(
'Settings init not available for this class:'
'Expected settings.OPENSTACK_ARGS with'
'username/password/tenant_name fields')
OSProvider.set_meta()
provider = OSProvider()
identity = OSIdentity(provider,
username,
password,
ex_tenant_name=tenant_name,
**prov_credentials)
driver = cls(provider, identity)
return driver
def lc_provider_id(provider):
"""
Get the libcloud Provider using our service provider.
Return the libcloud.compute Provider value.
"""
p = None
try:
p = LProvider.__dict__[provider.location]
except Exception as e:
logger.warn("Unable to find provider location: %s." %
provider.location)
raise ServiceException(e)
return p
def settings_init(cls):
"""
DEPRECATED:
"""
os_args = {}
try:
username = os_args.pop('username')
password = os_args.pop('password')
tenant_name = os_args.pop('tenant_name')
except:
raise ServiceException(
'Settings init not available for this class:'
'Expected settings.OPENSTACK_ARGS with'
'username/password/tenant_name fields')
OSProvider.set_meta()
provider = OSProvider()
identity = OSIdentity(provider,
username,
password,
ex_tenant_name=tenant_name)
driver = cls(provider, identity)
return driver
def __init__(self, provider, identity, **provider_credentials):
super(EshDriver, self).__init__(provider, identity,
**provider_credentials)
if not (isinstance(provider, self.providerCls)
and isinstance(identity, self.identityCls)):
raise ServiceException('Wrong Provider or Identity')
def settings_init(cls):
raise ServiceException('Settings init not available for this class')
def provider_id(self):
try:
return lc_provider_id(self)
except Exception as e:
raise ServiceException(e)
