class AggregateManager:
''' SFA AM Class for VM_Manager'''
def __init__ (self, config=None):
self.driver = VTSfaDriver(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_leaf = xrn.get_leaf()
options['slice'] = slice_leaf
rspec = self.driver.list_resources(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):
xrn = Xrn(xrn, 'slice')
slice_leaf = xrn.get_leaf()
slice_hrn = xrn.get_hrn()
authority = xrn.get_authority_hrn()
expiration_date = self.driver.get_expiration(creds, slice_hrn)
return self.driver.create_sliver (slice_leaf,authority,rspec_string, users, options, expiration_date)
def DeleteSliver(self, xrn, options):
#TODO: Check the options or xrn to get a single vm.
xrn = Xrn(xrn)
slice_leaf = xrn.get_leaf()
authority = xrn.get_authority_hrn()
return self.driver.crud_slice(slice_leaf,authority,action='delete_slice')
def RenewSliver(self, xrn, expiration_time, options):
return True
def start_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='start_slice')
def stop_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='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=None): self.driver = VTSfaDriver(None)
def processResponse(rspec):
logging.debug("PROCESSING RESPONSE processResponse() STARTED...")
for action in rspec.response.provisioning.action:
try:
actionModel = ActionController.getAction(action.id)
except Exception as e:
logging.error("No action in DB with the incoming uuid\n%s", e)
return
"""
If the response is for an action only in QUEUED or ONGOING status, SUCCESS or FAILED actions are finished
"""
# if str(actionModel.callBackUrl) == str(SfaCommunicator.SFAUrl): #Avoiding unicodes
# event = pull(str(action.id))
# event.send('continue')
# return
if actionModel.getStatus() is Action.QUEUED_STATUS or Action.ONGOING_STATUS:
logging.debug(
"The incoming response has id: %s and NEW status: %s" % (actionModel.uuid, actionModel.status)
)
was_creating = False
was_created = False
actionModel.status = action.status
actionModel.description = action.description
actionModel.save()
# Complete information required for the Plugin: action type and VM
ActionController.completeActionRspec(action, actionModel)
# XXX:Implement this method or some other doing this job
vm = VTDriver.getVMbyUUID(actionModel.getObjectUUID())
if vm.state == "creating...":
was_creating = True
elif vm.state == "starting...":
was_created = True
controller = VTDriver.getDriver(vm.Server.get().getVirtTech())
failedOnCreate = 0
# Update VM model with new status from OXAD
if actionModel.getStatus() == Action.SUCCESS_STATUS:
ProvisioningResponseDispatcher.__updateVMafterSUCCESS(actionModel, vm)
elif actionModel.getStatus() == Action.ONGOING_STATUS:
ProvisioningResponseDispatcher.__updateVMafterONGOING(actionModel, vm)
elif actionModel.getStatus() == Action.FAILED_STATUS:
failedOnCreate = ProvisioningResponseDispatcher.__updateVMafterFAILED(actionModel, vm)
else:
vm.setState(VirtualMachine.UNKNOWN_STATE)
try:
created = False
vm_started = False
if vm.state == "created (stopped)":
created = True
elif vm.state == "running":
vm_started = True
logging.debug("Sending response to plug-in in sendAsync")
if str(vm.callBackURL) == "SFA.OCF.VTM":
logging.debug("callback: %s" % vm.callBackURL)
print "-------------->PRD: Created:", created, "Was_creating:", was_creating, "vm_started:", vm_started
print "-------------->PRD Action:", action, action.server.__dict__
# Start VM just after creating sliver/VM
if created and was_creating:
from vt_manager_kvm.communication.sfa.drivers.VTSfaDriver import VTSfaDriver
driver = VTSfaDriver(None)
driver.crud_slice(vm.sliceName, vm.projectName, "start_slice")
ProvisioningResponseDispatcher.__clean_up_reservations(vm.uuid)
return
# if was_created and vm_started:
if vm_started:
ifaces = vm.getNetworkInterfaces()
for iface in ifaces:
if iface.isMgmt:
ip = iface.ip4s.all()[0].ip
# Contextualize VMs
ProvisioningResponseDispatcher.__contextualize_vm(vm, ip)
# Cleaning up reservation objects
return
XmlRpcClient.callRPCMethod(vm.getCallBackURL(), "sendAsync", XmlHelper.craftXmlClass(rspec))
if failedOnCreate == 1:
controller.deleteVM(vm)
# Keep actions table up-to-date after each deletion
actionModel.delete()
except Exception as e:
logging.error("Could not connect to Plugin in sendAsync\n%s", e)
return
# If response is for a finished action
else:
try:
# XXX: What should be done if this happen?
logging.error("Received response for an action in wrong state\n")
XmlRpcClient.callRPCMethod(
vm.getCallBackURL(),
"sendAsync",
XmlHelper.getProcessingResponse(
Action.FAILED_STATUS, action, "Received response for an action in wrong state"
),
)
except Exception as e:
logging.error(e)
return