blob: 872ab89d8d900a29d3d1773d40cbae7983c5213e [file] [log] [blame]
import urlparse
try:
from keystoneauth1.identity import v2 as keystoneauth_v2
from keystoneauth1 import session as keystone_session
from keystoneclient.v2_0 import client as keystone_client
# from glance import client as glance_client
import glanceclient
from novaclient.v2 import client as nova_client
from neutronclient.v2_0 import client as neutron_client
has_openstack = True
except:
has_openstack = False
from xosconfig import Config
def require_enabled(callable):
def wrapper(*args, **kwds):
if has_openstack:
return callable(*args, **kwds)
else:
return None
return wrapper
def parse_novarc(filename):
opts = {}
f = open(filename, 'r')
for line in f:
try:
line = line.replace('export', '').strip()
parts = line.split('=')
if len(parts) > 1:
value = parts[1].replace("\'", "")
value = value.replace('\"', '')
opts[parts[0]] = value
except:
pass
f.close()
return opts
class Client:
def __init__(self, username=None, password=None, tenant=None, url=None, token=None, endpoint=None, controller=None,
cacert=None, admin=True, *args, **kwds):
self.has_openstack = has_openstack
self.url = controller.auth_url
if admin:
self.username = controller.admin_user
self.password = controller.admin_password
self.tenant = controller.admin_tenant
else:
self.username = None
self.password = None
self.tenant = None
if username:
self.username = username
if password:
self.password = password
if tenant:
self.tenant = tenant
if url:
self.url = url
if token:
self.token = token
if endpoint:
self.endpoint = endpoint
if cacert:
self.cacert = cacert
else:
self.cacert = Config.get("nova.ca_ssl_cert")
class KeystoneClient(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
auth = keystoneauth_v2.Password(username=self.username,
password=self.password,
tenant_name=self.tenant,
auth_url=self.url,
)
sess = keystone_session.Session(auth=auth, verify=self.cacert, )
self.client = keystone_client.Client(session=sess)
@require_enabled
def connect(self, *args, **kwds):
self.__init__(*args, **kwds)
@require_enabled
def __getattr__(self, name):
return getattr(self.client, name)
class Glance(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.client = glanceclient.get_client(host='0.0.0.0',
username=self.username,
password=self.password,
tenant=self.tenant,
auth_url=self.url,
cacert=self.cacert
)
@require_enabled
def __getattr__(self, name):
return getattr(self.client, name)
class GlanceClient(Client):
def __init__(self, version, endpoint, token, cacert=None, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.client = glanceclient.Client(version,
endpoint=endpoint,
token=token,
cacert=cacert
)
@require_enabled
def __getattr__(self, name):
return getattr(self.client, name)
class NovaClient(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.client = nova_client.client.Client(
"2",
username=self.username,
api_key=self.password,
project_id=self.tenant,
auth_url=self.url,
region_name='',
extensions=[],
service_type='compute',
service_name='',
cacert=self.cacert
)
@require_enabled
def connect(self, *args, **kwds):
self.__init__(*args, **kwds)
@require_enabled
def __getattr__(self, name):
return getattr(self.client, name)
class NovaDB(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.ctx = get_admin_context()
nova_db_api.FLAGS(default_config_files=['/etc/nova/nova.conf'])
self.client = nova_db_api
@require_enabled
def connect(self, *args, **kwds):
self.__init__(*args, **kwds)
@require_enabled
def __getattr__(self, name):
return getattr(self.client, name)
class NeutronClient(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.client = neutron_client.Client(username=self.username,
password=self.password,
tenant_name=self.tenant,
auth_url=self.url,
ca_cert=self.cacert
)
@require_enabled
def connect(self, *args, **kwds):
self.__init__(*args, **kwds)
@require_enabled
def __getattr__(self, name):
return getattr(self.client, name)
class OpenStackClient:
"""
A simple native shell to the openstack backend services.
This class can receive all nova calls to the underlying testbed
"""
def __init__(self, *args, **kwds):
# instantiate managers
self.keystone = KeystoneClient(*args, **kwds)
url_parsed = urlparse.urlparse(self.keystone.url)
hostname = url_parsed.netloc.split(':')[0]
token = self.keystone.client.tokens.authenticate(username=self.keystone.username,
password=self.keystone.password,
tenant_name=self.keystone.tenant)
# glance_endpoint = self.keystone.client.service_catalog.url_for(service_type='image', endpoint_type='publicURL')
# self.glanceclient = GlanceClient('1', endpoint=glance_endpoint, token=token.id, **kwds)
self.nova = NovaClient(*args, **kwds)
# self.nova_db = NovaDB(*args, **kwds)
self.neutron = NeutronClient(*args, **kwds)
@require_enabled
def connect(self, *args, **kwds):
self.__init__(*args, **kwds)
@require_enabled
def authenticate(self):
return self.keystone.authenticate()