def delete_server(request, server_id):
if (not request.user.is_superuser):
return simple.direct_to_template(request,
template = 'not_admin.html',
extra_context = {'user':request.user},
)
if request.method == 'POST':
try:
VTDriver.deleteServer(VTDriver.getServerById(server_id))
return HttpResponseRedirect(reverse('dashboard'))
except Exception as e:
logging.error(e)
e = HttpUtils.processException(e)
return simple.direct_to_template(request,
template = 'servers/delete_server.html',
extra_context = {'user':request.user, 'exception':e, 'next':reverse("admin_servers")},
)
elif request.method == 'GET':
return simple.direct_to_template(request,
template = 'servers/delete_server.html',
extra_context = {'user':request.user, 'next':reverse("admin_servers"),'object':VTDriver.getServerById(server_id)},
)
def list_vms(request, server_id):
if (not request.user.is_superuser):
return simple.direct_to_template(request,
template = 'not_admin.html',
extra_context = {'user':request.user},
)
vmProjects = {}
vmSlices = {}
try:
for vm in VTDriver.getVMsInServer(VTDriver.getServerById(server_id)):
if vm.projectName not in vmProjects:
vmProjects[vm.projectName] = vm.projectId
if vm.sliceName not in vmSlices:
vmSlices[vm.sliceName] = vm.sliceId
except Exception as e:
print e
pass
server = get_object_or_404(VTServer, pk=server_id)
context = { 'vmProjects': vmProjects, 'vmSlices': vmSlices,'server':server}
return simple.direct_to_template(
request,
template="servers/servers_list_vms.html",
extra_context=context,
)
def processProvisioning(provisioning):
logging.debug("PROVISIONING STARTED...\n")
for action in provisioning.action:
actionModel = ActionController.ActionToModel(action,"provisioning")
logging.debug("ACTION type: %s with id: %s" % (actionModel.type, actionModel.uuid))
try:
RuleTableManager.Evaluate(action,RuleTableManager.getDefaultName())
except Exception as e:
MAX_CHARS_ALLOWED = 200
XmlRpcClient.callRPCMethod(threading.currentThread().callBackURL,"sendAsync",XmlHelper.craftXmlClass(XmlHelper.getProcessingResponse(Action.FAILED_STATUS, action,str(e)[0:MAX_CHARS_ALLOWED-1])))
return None
try:
ProvisioningDispatcher.logger.debug("virtualization_type = " + action.server.virtualization_type)
controller = VTDriver.getDriver(action.server.virtualization_type)
#XXX:Change this when xml schema is updated
ProvisioningDispatcher.logger.debug("XXX action.server.uuid = " + str(action.server.uuid))
server = VTDriver.getServerByUUID(action.server.uuid)
ProvisioningDispatcher.logger.debug("server.id = " + str(server.id))
#if actionModel.getType() == Action.PROVISIONING_VM_CREATE_TYPE:
# server = VTDriver.getServerByUUID(action.virtual_machine.server_id)
#else:
# server = VTDriver.getVMbyUUID(action.virtual_machine.uuid).Server.get()
except Exception as e:
logging.error(e)
raise e
try:
#PROVISIONING CREATE
if actionModel.getType() == Action.PROVISIONING_VM_CREATE_TYPE:
try:
vm = ProvisioningDispatcher.__createVM(controller, actionModel, action)
except:
vm = None
raise
#PROVISIONING DELETE, START, STOP, REBOOT
else :
ProvisioningDispatcher.__deleteStartStopRebootVM(controller, actionModel, action)
XmlRpcClient.callRPCMethod(server.getAgentURL() ,"send", UrlUtils.getOwnCallbackURL(), 1, server.getAgentPassword(),XmlHelper.craftXmlClass(XmlHelper.getSimpleActionQuery(action)) )
logging.debug("PROVISIONING FINISHED...")
return
except Exception as e:
logging.warn(traceback.format_exc())
if actionModel.getType() == Action.PROVISIONING_VM_CREATE_TYPE:
# If the VM creation was interrupted in the network
# configuration, the created VM won't be returned
try:
if not vm:
vm = controller.getVMbyUUID(action.server.virtual_machines[0].uuid)
controller.deleteVM(vm)
# Keep actions table up-to-date after each deletion
actionModel.delete()
except Exception as e:
print "Could not delete VM. Exception: %s" % str(e)
#XmlRpcClient.callRPCMethod(threading.currentThread().callBackURL,"sendAsync",XmlHelper.craftXmlClass(XmlHelper.getProcessingResponse(Action.FAILED_STATUS, action, str(e))))
logging.debug("PROVISIONING FINISHED...")
return
def action_vm(request, server_id, vm_id, action):
if (not request.user.is_superuser):
return simple.direct_to_template(request,
template = 'not_admin.html',
extra_context = {'user':request.user},
)
if(action == 'list'):
return simple.direct_to_template(
request, template="servers/server_vm_details.html",
extra_context={"vm": VTDriver.getVMbyId(vm_id), "server_id":server_id}
)
elif(action == 'check_status'):
#XXX: Do this function if needed
return simple.direct_to_template(
request, template="servers/list_vm.html",
extra_context={"vm": VM.objects.get(id = vm_id)}
)
elif(action == 'force_update_server'):
InformationDispatcher.forceListActiveVMs(serverID=server_id)
elif(action == 'force_update_vm'):
InformationDispatcher.forceListActiveVMs(vmID=vm_id)
else:
#XXX: serverUUID should be passed in a different way
VTDriver.PropagateActionToProvisioningDispatcher(vm_id, VTServer.objects.get(id=server_id).uuid, action)
#return HttpResponseRedirect(reverse('edit_server', args = [server_id]))
return HttpResponse("")
def listVMTemplatesInfo(serverUUID):
# def listVMTemplatesInfo(serverUUID, callbackURL):
logging.debug("Enter listVMTemplatesInfo")
server = VTDriver.getServerByUUID(serverUUID)
xmlrpc_server = xmlrpclib.Server(server.getAgentURL())
templates_info = xmlrpc_server.list_vm_templates(server.getAgentPassword())
# templates_info = xmlrpc_server.list_vm_templates(callbackURL, server.getAgentPassword())
return str(templates_info)
def listResources(remoteHashValue, projectUUID="None", sliceUUID="None"):
logging.debug("Enter listResources")
infoRspec = XmlHelper.getSimpleInformation()
servers = VTDriver.getAllServers()
baseVM = copy.deepcopy(infoRspec.response.information.resources.server[0].virtual_machine[0])
if not servers:
logging.debug("No VTServers available")
infoRspec.response.information.resources.server.pop()
resourcesString = XmlHelper.craftXmlClass(infoRspec)
localHashValue = str(hash(resourcesString))
else:
for sIndex, server in enumerate(servers):
if sIndex == 0:
baseServer = copy.deepcopy(infoRspec.response.information.resources.server[0])
if sIndex != 0:
newServer = copy.deepcopy(baseServer)
infoRspec.response.information.resources.server.append(newServer)
InformationDispatcher.__ServerModelToClass(
server, infoRspec.response.information.resources.server[sIndex]
)
if projectUUID is not "None":
vms = server.getVMs(projectId=projectUUID)
else:
vms = server.getVMs()
if not vms:
logging.debug("No VMs available")
if infoRspec.response.information.resources.server[sIndex].virtual_machine:
infoRspec.response.information.resources.server[sIndex].virtual_machine.pop()
elif sliceUUID is not "None":
vms = vms.filter(sliceId=sliceUUID)
if not vms:
logging.error("No VMs available")
infoRspec.response.information.resources.server[sIndex].virtual_machine.pop()
for vIndex, vm in enumerate(vms):
if vIndex != 0:
newVM = copy.deepcopy(baseVM)
infoRspec.response.information.resources.server[sIndex].virtual_machine.append(newVM)
InformationDispatcher.__VMmodelToClass(
vm, infoRspec.response.information.resources.server[sIndex].virtual_machine[vIndex]
)
resourcesString = XmlHelper.craftXmlClass(infoRspec)
localHashValue = str(hash(resourcesString))
try:
rHashObject = resourcesHash.objects.get(projectUUID=projectUUID, sliceUUID=sliceUUID)
rHashObject.hashValue = localHashValue
rHashObject.save()
except:
rHashObject = resourcesHash(hashValue=localHashValue, projectUUID=projectUUID, sliceUUID=sliceUUID)
rHashObject.save()
if remoteHashValue == rHashObject.hashValue:
return localHashValue, ""
else:
return localHashValue, resourcesString
def forceListActiveVMs(serverID="None", vmID="None"):
if serverID != "None":
server = VTDriver.getServerById(serverID)
vtam_vms = server.getVMs()
else:
if vmID != "None":
servers = VTDriver.getAllServers()
vtam_vms = list()
for server in servers:
vtam_vms = server.getVMs(id=int(vmID))
if vtam_vms:
vmID = vtam_vms[0].getUUID()
break
if not vtam_vms:
raise Exception("VM not found")
xmlrpc_server = xmlrpclib.Server(server.getAgentURL())
# Handle safely the connection against the agent
try:
server_active_vms = xmlrpc_server.force_list_active_vms(server.getAgentPassword(), vmID)
updated_vms = list()
for vm in vtam_vms:
if vm.getUUID() in server_active_vms.keys():
vm.setState("running")
vm.save()
else:
# XXX: avoiding "on queue" and "unknown" states to avoid bad management
# if vm.getState() in ['deleting...', 'failed', 'on queue', 'unknown']:
if vm.getState() in ["deleting...", "failed"]:
child = vm.getChildObject()
server = vm.Server.get()
# Action.objects.all().filter(objectUUID = vm.uuid).delete()
server.deleteVM(vm)
# Keep actions table up-to-date after each deletion
vm_uuids = [vm.uuid for vm in VirtualMachine.objects.all()]
Action.objects.all().exclude(objectUUID__in=vm_uuids).delete()
elif vm.getState() in ["running", "starting...", "stopping..."]:
vm.setState("stopped")
vm.save()
else:
continue
except:
server_active_vms = dict()
return server_active_vms
def admin_servers(request):
if (not request.user.is_superuser):
return simple.direct_to_template(request,
template = 'not_admin.html',
extra_context = {'user':request.user},
)
servers = VTDriver.getAllServers()
return simple.direct_to_template(
request, template="servers/admin_servers.html",
extra_context={"servers_ids": servers})
def subscribeIp4Ranges(request, server_id):
if (not request.user.is_superuser):
return simple.direct_to_template(request,
template = 'not_admin.html',
extra_context = {'user':request.user},
)
ipRanges = Ip4Range.objects.all()
if server_id != None:
server = get_object_or_404(VTServer, pk=server_id)
else:
raise Exception ("NO SERVER")
if request.method == "GET":
return simple.direct_to_template(request,
template = 'servers/servers_subscribeIp4Ranges.html',
extra_context = {'server': server, 'ipRanges':ipRanges},
)
elif request.method=='POST':
VTDriver.manageIp4Ranges(request,server,ipRanges)
return HttpResponseRedirect(reverse('edit_server', args = [server_id]))
else:
return HttpResponseNotAllowed("GET", "POST")
def __updateVMafterSUCCESS(actionModel, vm):
if actionModel.getType() == Action.PROVISIONING_VM_CREATE_TYPE:
vm.setState(VirtualMachine.CREATED_STATE)
elif (
actionModel.getType() == Action.PROVISIONING_VM_START_TYPE
or actionModel.getType() == Action.PROVISIONING_VM_REBOOT_TYPE
):
vm.setState(VirtualMachine.RUNNING_STATE)
elif actionModel.getType() == Action.PROVISIONING_VM_STOP_TYPE:
vm.setState(VirtualMachine.STOPPED_STATE)
elif actionModel.getType() == Action.PROVISIONING_VM_DELETE_TYPE:
controller = VTDriver.getDriver(vm.Server.get().getVirtTech())
controller.deleteVM(vm)
# Keep actions table up-to-date after each deletion
actionModel.delete()
def dashboard(request):
'''
The dashboard view function
'''
if (not request.user.is_superuser):
return HttpResponseRedirect('/accounts/login')
else: #Admin
servers = VTDriver.getAllServers()
return simple.direct_to_template(request,
template = 'dashboard_admin.html',
extra_context = {
'user': request.user,
'servers' : servers,
},
)
def servers_crud(request, server_id=None):
"""Show a page for the user to add/edit an VTServer """
if (not request.user.is_superuser):
return simple.direct_to_template(request,
template = 'not_admin.html',
extra_context = {'user':request.user},
)
vmProjects = {}
vmSlices = {}
try:
for vm in VTDriver.getVMsInServer(VTDriver.getServerById(server_id)):
if vm.projectName not in vmProjects:
vmProjects[vm.projectName] = vm.projectId
if vm.sliceName not in vmSlices:
vmSlices[vm.sliceName] = vm.sliceId
except Exception as e:
print e
pass
serverFormClass = HttpUtils.getFormFromModel(VTServer)
ifaceFormClass = HttpUtils.getFormFromModel(NetworkInterface)
IfaceFormSetClass = modelformset_factory(NetworkInterface)
if server_id != None:
server = get_object_or_404(VTServer, pk=server_id)
else:
server = None
if request.method == "GET":
#serverForm = serverFormClass(instance=server)
serverForm = ServerForm(instance=server, prefix ="server")
if server != None:
mgmt = server.getNetworkInterfaces().filter(isMgmt = True)
if mgmt:
mgmt = mgmt.get()
mgmtIfaceForm = MgmtBridgeForm({'mgmtBridge-name':mgmt.getName(), 'mgmtBridge-mac':mgmt.getMacStr()}, prefix ="mgmtBridge")
else:
mgmtIfaceForm = MgmtBridgeForm(prefix ="mgmtBridge")
data = server.getNetworkInterfaces().filter(isMgmt = False)
if data:
IfaceFormSetClass = modelformset_factory(NetworkInterface,extra = 0)
ifaceformset = IfaceFormSetClass(queryset= data)
else:
mgmtIfaceForm = MgmtBridgeForm(prefix ="mgmtBridge")
ifaceformset = IfaceFormSetClass(queryset= NetworkInterface.objects.none())
elif request.method == "POST":
#serverForm = serverFormClass(request.POST, instance=server)
serverForm = ServerForm(request.POST, instance=server, prefix ="server")
ifaceformset = IfaceFormSetClass(request.POST)
mgmtIfaceForm = MgmtBridgeForm(request.POST, prefix ="mgmtBridge")
if serverForm.is_valid() and ifaceformset.is_valid() and mgmtIfaceForm.is_valid():
ifaces = ifaceformset.save(commit = False)
if server == None:
server = serverForm.save(commit = False)
try:
server = VTDriver.crudServerFromInstance(server)
VTDriver.setMgmtBridge(request, server)
VTDriver.crudDataBridgeFromInstance(server, ifaces,request.POST.getlist("DELETE"))
except Exception as e:
print e
e = HttpUtils.processException(e)
context = {"exception":e, "serverForm": serverForm, 'vmProjects': vmProjects, 'vmSlices': vmSlices,'ifaceformset' : ifaceformset, 'mgmtIfaceForm' : mgmtIfaceForm}
if server_id != None: context["server"] = server
return simple.direct_to_template(
request,
template="servers/servers_crud.html",
extra_context=context,
)
# Returns to server's admin page and rollback transactions
return HttpResponseRedirect('/servers/admin/')
else:
return HttpResponseNotAllowed("GET", "POST")
context = {"serverForm": serverForm, 'vmProjects': vmProjects, 'vmSlices': vmSlices,'ifaceformset' : ifaceformset, 'mgmtIfaceForm' : mgmtIfaceForm}
if server_id != None: context["server"] = server
return simple.direct_to_template(
request,
template="servers/servers_crud.html",
extra_context=context,
)
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
def processresponseSync(rspec):
"""
Thread-free implementation.
"""
logging.debug("PROCESSING RESPONSE processResponseSync() 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
logging.debug(
"................................ actionModel.getStatus(): %s ................."
% str(actionModel.getStatus())
)
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)
)
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())
controller = VTDriver.getDriver(vm.Server.get().getVirtTech())
failedOnCreate = 0
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:
logging.debug("Sending response to Plugin in sendAsync")
if str(actionModel.callBackUrl) == "SFA.OCF.VTM":
logging.debug(">>>>>>> SFA.OCF.VTM\n\n\n")
if failedOnCreate:
logging.debug("........... failedOnCreate.........")
expiring_slices = vm.objects.filter(sliceName=vm.sliceName, projectName=vm.projectName)
logging.debug("........... expiring_slices: %s ..........." % str(expiring_slices))
if len(expiring_slices) == 1:
expiring_slices[0].delete()
# Cleaning up reservation objects
ProvisioningResponseDispatcher.__clean_up_reservations(vm.name)
XmlRpcClient.callRPCMethod(vm.getCallBackURL(), "sendSync", 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 sendSync. Exception: %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")
XmlRpcClient.callRPCMethod(
vm.getCallBackURL(),
"sendSync",
XmlHelper.getProcessingResponse(
Action.FAILED_STATUS, action, "Received response for an action in wrong state"
),
)
except Exception as e:
logging.error(e)
return
