blob: 4563e4604397e2df1dc6fbb134ab84181306d2f3 [file] [log] [blame]
try:
from keystoneclient.v2_0 import client as keystone_client
from glance import client as glance_client
from novaclient.v1_1 import client as nova_client
from quantumclient.v2_0 import client as quantum_client
from nova.db.sqlalchemy import api as nova_db_api
from nova.context import get_admin_context
has_openstack = True
except:
has_openstack = False
from planetstack.config 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, config=None, *args, **kwds):
if config:
config = Config(config)
else:
config = Config()
self.has_openstack = has_openstack
self.username = config.nova_admin_user
self.password = config.nova_admin_password
self.tenant = config.nova_admin_tenant
self.url = config.nova_url
if username:
self.username = username
if password:
self.password = password
if tenant:
self.tenant = tenant
if url:
self.url = url
if '@' in self.username:
self.username = self.username[:self.username.index('@')]
class KeystoneClient(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.client = keystone_client.Client(username=self.username,
password=self.password,
tenant_name=self.tenant,
auth_url=self.url)
@require_enabled
def connect(self, *args, **kwds):
self.__init__(*args, **kwds)
@require_enabled
def __getattr__(self, name):
return getattr(self.client, name)
class GlanceClient(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.client = glance_client.get_client(host='0.0.0.0',
username=self.username,
password=self.password,
tenant=self.tenant,
auth_url=self.url)
@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(username=self.username,
api_key=self.password,
project_id=self.tenant,
auth_url=self.url,
region_name='',
extensions=[],
service_type='compute',
service_name='',
)
@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 QuantumClient(Client):
def __init__(self, *args, **kwds):
Client.__init__(self, *args, **kwds)
if has_openstack:
self.client = quantum_client.Client(username=self.username,
password=self.password,
tenant_name=self.tenant,
auth_url=self.url)
@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)
self.glance = GlanceClient(*args, **kwds)
self.nova = NovaClient(*args, **kwds)
self.nova_db = NovaDB(*args, **kwds)
self.quantum = QuantumClient(*args, **kwds)
@require_enabled
def connect(self, *args, **kwds):
self.__init__(*args, **kwds)
@require_enabled
def authenticate(self):
return self.keystone.authenticate()