def find_expired_slices():
try:
from openflow.optin_manager.sfa.drivers.OFSfaDriver import OFSfaDriver #Avoiding circular Deps
except:
pass
slices = ExpiringComponents.objects.all()
expired_components = list()
for slice in slices:
expiration_date = int(datetime_to_epoch(utcparse(slice.expires)))
if expiration_date <= int(
datetime_to_epoch(utcparse(datetime.utcnow()))):
try:
OFSfaDriver().crud_slice(slice.slice, slice.authority,
'delete_slice')
except:
pass
def __init__ (self, config): self.driver = OFSfaDriver(None)
class AggregateManager:
'''SFA AM Class for VM_Manager'''
def __init__ (self, config):
self.driver = OFSfaDriver(None)
def GetVersion(self, api, options):
return None
def ListSlices(self, api, creds, options):
raise Exception("External authorities do not have permissions to list OCF slices")
def ListResources(self, options):
slice_xrn = options.get('geni_slice_urn', None)
if slice_xrn:
xrn = Xrn(slice_xrn,'slice')
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
options['slice'] = slice_leaf
else:
slice_leaf = None
slice_urn = None
rspec = self.driver.list_resources(slice_urn,slice_leaf,options)
if options.has_key('geni_compressed') and options['geni_compressed'] == True:
rspec = zlib.compress(rspec).encode('base64')
return rspec
def SliverStatus (self, xrn, options):
slice_urn = xrn
xrn = Xrn(xrn,'slice')
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.sliver_status(slice_urn,authority,options)
def CreateSliver(self, xrn, rspec_string, users,creds, options):
#XXX: How can the expiration time be checked?
xrn = Xrn(xrn, 'slice')
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
slice_hrn = xrn.get_hrn()
authority = xrn.get_authority_hrn()
expiration_date = self.driver.get_expiration_date(slice_hrn, creds)# XXX: AM may require get slice_expiration from the registry
return self.driver.create_sliver (slice_urn,slice_leaf,authority,rspec_string, users, options, expiration_date)
def DeleteSliver(self, xrn, options):
xrn = Xrn(xrn)
slice_leaf = xrn.get_leaf()
slice_urn = xrn.get_urn()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice(slice_urn,authority,action='delete_slice')
def RenewSliver(self,xrn, creds, expiration_time, options):
#XXX: this method should extend the expiration time of the slices
#TODO: Implement some kind of expiration date model for slices
return True
def start_slice(self,xrn):
xrn = Xrn(xrn)
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice(slice_urn,authority,action='start_slice')
def stop_slice(self,xrn):
xrn = Xrn(xrn)
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice (slice_urn,authority,action='stop_slice')
def reset_slice(self, xrn):
xrn = Xrn(xrn)
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice (slice_leaf,authority,action='reset_slice')
def GetTicket(self, api, xrn, creds, rspec, users, options):
# ticket is dead.
raise SfaNotImplemented('Method GetTicket was deprecated.')
def __init__(self, config):
self.driver = OFSfaDriver(None)
class AggregateManager:
'''SFA AM Class for VM_Manager'''
def __init__(self, config):
self.driver = OFSfaDriver(None)
def GetVersion(self, api, options):
return None
def ListSlices(self, api, creds, options):
raise Exception(
"External authorities do not have permissions to list OCF slices")
def ListResources(self, options):
slice_xrn = options.get('geni_slice_urn', None)
if slice_xrn:
xrn = Xrn(slice_xrn, 'slice')
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
options['slice'] = slice_leaf
else:
slice_leaf = None
slice_urn = None
rspec = self.driver.list_resources(slice_urn, slice_leaf, options)
if options.has_key(
'geni_compressed') and options['geni_compressed'] == True:
rspec = zlib.compress(rspec).encode('base64')
return rspec
def SliverStatus(self, xrn, options):
xrn = Xrn(xrn, 'slice')
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.sliver_status(slice_leaf, authority, options)
def CreateSliver(self, xrn, rspec_string, users, creds, options):
#XXX: How can the expiration time be checked?
xrn = Xrn(xrn, 'slice')
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
slice_hrn = xrn.get_hrn()
authority = xrn.get_authority_hrn()
expiration_date = self.driver.get_expiration_date(
slice_hrn, creds
) # XXX: AM may require get slice_expiration from the registry
return self.driver.create_sliver(slice_urn, slice_leaf, authority,
rspec_string, users, options,
expiration_date)
def DeleteSliver(self, xrn, options):
xrn = Xrn(xrn)
slice_leaf = xrn.get_leaf()
slice_urn = xrn.get_urn()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice(slice_urn,
authority,
action='delete_slice')
def RenewSliver(self, xrn, creds, expiration_time, options):
#XXX: this method should extend the expiration time of the slices
#TODO: Implement some kind of expiration date model for slices
return True
def start_slice(self, xrn):
xrn = Xrn(xrn)
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice(slice_urn,
authority,
action='start_slice')
def stop_slice(self, xrn):
xrn = Xrn(xrn)
slice_urn = xrn.get_urn()
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice(slice_urn,
authority,
action='stop_slice')
def reset_slice(self, xrn):
xrn = Xrn(xrn)
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice(slice_leaf,
authority,
action='reset_slice')
def GetTicket(self, api, xrn, creds, rspec, users, options):
# ticket is dead.
raise SfaNotImplemented('Method GetTicket was deprecated.')
