from urlparse import urlparse
from sfa.util.sfalogging import logger
try:
+ from nova import db
+ from nova import flags
+ from nova import context
from nova.auth.manager import AuthManager
from nova.compute.manager import ComputeManager
from nova.network.manager import NetworkManager
from nova.scheduler.manager import SchedulerManager
+ from nova.image.glance import GlanceImageService
has_nova = True
except:
has_nova = False
-
+
+
+class InjectContext:
+ """
+ Wraps the module and injects the context when executing methods
+ """
+ def __init__(self, proxy, context):
+ self.proxy = proxy
+ self.context = context
+
+ def __getattr__(self, name):
+ def func(*args, **kwds):
+ result=getattr(self.proxy, name)(self.context, *args, **kwds)
+ return result
+ return func
+
class NovaShell:
"""
- A simple xmlrpc shell to a myplc instance
- This class can receive all Openstack calls to the underlying testbed
+ A simple native shell to a nova backend.
+ This class can receive all nova calls to the underlying testbed
"""
# dont care about limiting calls yet
def __init__ ( self, config ) :
url = config.SFA_PLC_URL
# try to figure if the url is local
+ is_local=False
hostname=urlparse(url).hostname
if hostname == 'localhost': is_local=True
# otherwise compare IP addresses;
logger.debug('nova access - native')
# load the config
flags.FLAGS(['foo', '--flagfile=/etc/nova/nova.conf', 'foo', 'foo'])
- self.auth = context.get_admin_context()
- self.proxy = db
+ # instantiate managers
+ self.auth_manager = AuthManager()
+ self.compute_manager = ComputeManager()
+ self.network_manager = NetworkManager()
+ self.scheduler_manager = SchedulerManager()
+ self.db = InjectContext(db, context.get_admin_context())
+ self.image_manager = InjectContext(GlanceImageService(), context.get_admin_context())
else:
self.auth = None
self.proxy = None
logger.debug('nova access - REST')
raise SfaNotImplemented('nova access - Rest')
-
- def __getattr__(self, name):
- def func(*args, **kwds):
- result=getattr(self.proxy, name)(self.auth, *args, **kwds)
- return result
- return func