def timer_callback(monitor):
# delete vms without si
vm_delete_list = []
for vm in VirtualMachineSM.values():
si = ServiceInstanceSM.get(vm.service_instance)
if not si and vm.virtualization_type:
vm_delete_list.append(vm)
for vm in vm_delete_list:
monitor._delete_service_instance(vm)
# check status of service
si_id_list = copy.deepcopy(ServiceInstanceSM)
for si_id in si_id_list:
si = ServiceInstanceSM.get(si_id)
if not si:
continue
if not monitor._check_service_running(si):
monitor._relaunch_service_instance(si)
if si.max_instances != len(si.virtual_machines):
monitor._relaunch_service_instance(si)
# check vns to be deleted
for project in ProjectSM.values():
if project.service_instances:
continue
for vn_id in project.virtual_networks:
vn = VirtualNetworkSM.get(vn_id)
if not vn or vn.virtual_machine_interfaces:
continue
if vn.name in svc_info.get_shared_vn_list():
monitor._delete_shared_vn(vn.uuid)
elif vn.name.startswith(svc_info.get_snat_left_vn_prefix()):
monitor._delete_shared_vn(vn.uuid)
def _create_snat_vn(self, si, vn_fq_str, index):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(),
si.name)
vn_fq_name = si.fq_name[:-1] + [vn_name]
try:
vn_id = self._vnc_lib.fq_name_to_id(
'virtual-network', vn_fq_name)
except NoIdError:
snat_subnet = svc_info.get_snat_left_subnet()
vn_id = self.create_service_vn(vn_name, snat_subnet,
si.fq_name[:-1], user_visible=False)
if vn_fq_str != ':'.join(vn_fq_name):
si_obj = ServiceInstance()
si_obj.uuid = si.uuid
si_obj.fq_name = si.fq_name
si_props = ServiceInstanceType(**si.params)
left_if = ServiceInstanceInterfaceType(
virtual_network=':'.join(vn_fq_name))
si_props.insert_interface_list(index, left_if)
si_obj.set_service_instance_properties(si_props)
self._vnc_lib.service_instance_update(si_obj)
self.logger.log_info("SI %s updated with left vn %s" %
(si_obj.get_fq_name_str(), vn_fq_str))
return vn_id
def timer_callback(monitor):
# delete vms without si
vm_delete_list = []
for vm in VirtualMachineSM.values():
si = ServiceInstanceSM.get(vm.service_instance)
if not si and vm.virtualization_type:
vm_delete_list.append(vm)
for vm in vm_delete_list:
monitor._delete_service_instance(vm)
# check status of service
si_id_list = list(ServiceInstanceSM._dict.keys())
for si_id in si_id_list:
si = ServiceInstanceSM.get(si_id)
if not si or not si.launch_count:
continue
if not monitor._check_service_running(si):
monitor._relaunch_service_instance(si)
if si.max_instances != len(si.virtual_machines):
monitor._relaunch_service_instance(si)
# check vns to be deleted
for project in ProjectSM.values():
if project.service_instances:
continue
vn_id_list = list(project.virtual_networks)
for vn_id in vn_id_list:
vn = VirtualNetworkSM.get(vn_id)
if not vn or vn.virtual_machine_interfaces:
continue
if vn.name in svc_info.get_shared_vn_list():
monitor._delete_shared_vn(vn.uuid)
elif vn.name.startswith(svc_info.get_snat_left_vn_prefix()):
monitor._delete_shared_vn(vn.uuid)
def _create_snat_vn(self, si, vn_fq_str, index):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(), si.name)
vn_fq_name = si.fq_name[:-1] + [vn_name]
try:
vn_id = self._vnc_lib.fq_name_to_id('virtual-network', vn_fq_name)
except NoIdError:
snat_subnet = svc_info.get_snat_left_subnet()
vn_id = self.create_service_vn(vn_name,
snat_subnet,
si.fq_name[:-1],
user_visible=False)
if vn_fq_str != ':'.join(vn_fq_name):
si_obj = ServiceInstance()
si_obj.uuid = si.uuid
si_obj.fq_name = si.fq_name
si_props = ServiceInstanceType(**si.params)
left_if = ServiceInstanceInterfaceType(
virtual_network=':'.join(vn_fq_name))
si_props.insert_interface_list(index, left_if)
si_obj.set_service_instance_properties(si_props)
self._vnc_lib.service_instance_update(si_obj)
self.logger.log_info("SI %s updated with left vn %s" %
(si_obj.get_fq_name_str(), vn_fq_str))
return vn_id
def timer_callback(monitor):
# delete vms without si
vm_delete_list = []
for vm in VirtualMachineSM.values():
si = ServiceInstanceSM.get(vm.service_instance)
if not si:
vm_delete_list.append(vm)
for vm in vm_delete_list:
monitor._delete_service_instance(vm)
# check status of service
for si_id in ServiceInstanceSM:
si = ServiceInstanceSM.get(si_id)
if not monitor._check_service_running(si):
monitor._relaunch_service_instance(si)
if si.max_instances > len(si.virtual_machines):
monitor._relaunch_service_instance(si)
# check vns to be deleted
for vn in VirtualNetworkSM.values():
if vn.virtual_machine_interfaces:
continue
elif vn.name in svc_info.get_shared_vn_list():
monitor._delete_shared_vn(vn.uuid)
elif vn.name.startswith(svc_info.get_snat_left_vn_prefix()):
monitor._delete_shared_vn(vn.uuid)
def delete_snat_vn(self, si_obj):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(),
si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn_fq_name)
except NoIdError:
return
vn = VirtualNetworkSM.get(vn_obj.uuid)
if not vn:
return
for vmi_id in vn.virtual_machine_interfaces:
try:
self._vnc_lib.ref_update('virtual-machine-interface',
vmi_id, 'virtual-network', vn.uuid, None, 'DELETE')
except NoIdError:
pass
for iip_id in vn.instance_ips:
try:
self._vnc_lib.instance_ip_delete(id=iip_id)
except NoIdError:
pass
try:
self._vnc_lib.virtual_network_delete(id=vn.uuid)
except (RefsExistError, NoIdError):
pass
def timer_callback(monitor):
# delete orphan shared iips
iip_delete_list = []
for iip in InstanceIpSM.values():
if not iip.instance_ip_secondary or not iip.service_instance_ip:
continue
if iip.service_instance:
continue
if len(iip.virtual_machine_interfaces):
continue
iip_delete_list.append(iip)
for iip in iip_delete_list:
monitor.port_tuple_agent.delete_shared_iip(iip.uuid)
# delete vms without si
vm_delete_list = []
for vm in VirtualMachineSM.values():
si = ServiceInstanceSM.get(vm.service_instance)
if not si and vm.virtualization_type:
vm_delete_list.append(vm)
for vm in vm_delete_list:
monitor.delete_service_instance(vm)
# delete vmis with si but no vms
vmi_delete_list = []
for vmi in VirtualMachineInterfaceSM.values():
si = ServiceInstanceSM.get(vmi.service_instance)
if si and not vmi.virtual_machine:
vmi_delete_list.append(vmi.uuid)
if len(vmi_delete_list):
monitor.vm_manager.cleanup_svc_vm_ports(vmi_delete_list)
# check vrouter agent status
monitor.vrouter_scheduler.vrouters_running()
# check status of service
si_list = list(ServiceInstanceSM.values())
for si in si_list:
if skip_check_service(si):
continue
if not monitor._check_service_running(si):
monitor._relaunch_service_instance(si)
if si.max_instances != len(si.virtual_machines):
monitor._relaunch_service_instance(si)
# check vns to be deleted
for project in ProjectSM.values():
if project.service_instances:
continue
vn_id_list = list(project.virtual_networks)
for vn_id in vn_id_list:
vn = VirtualNetworkSM.get(vn_id)
if not vn or vn.virtual_machine_interfaces:
continue
if vn.name in svc_info.get_shared_vn_list():
monitor._delete_shared_vn(vn.uuid)
elif vn.name.startswith(svc_info.get_snat_left_vn_prefix()):
monitor._delete_shared_vn(vn.uuid)
def timer_callback(monitor):
# delete orphan shared iips
iip_delete_list = []
for iip in InstanceIpSM.values():
if not iip.instance_ip_secondary or not iip.service_instance_ip:
continue
if iip.service_instance:
continue
if len(iip.virtual_machine_interfaces):
continue
iip_delete_list.append(iip)
for iip in iip_delete_list:
monitor.port_tuple_agent.delete_shared_iip(iip.uuid)
# delete vms without si
vm_delete_list = []
for vm in VirtualMachineSM.values():
si = ServiceInstanceSM.get(vm.service_instance)
if not si and vm.virtualization_type:
vm_delete_list.append(vm)
for vm in vm_delete_list:
monitor.delete_service_instance(vm)
# delete vmis with si but no vms
vmi_delete_list = []
for vmi in VirtualMachineInterfaceSM.values():
si = ServiceInstanceSM.get(vmi.service_instance)
if si and not vmi.virtual_machine:
vmi_delete_list.append(vmi.uuid)
if len(vmi_delete_list):
monitor.vm_manager.cleanup_svc_vm_ports(vmi_delete_list)
# check vrouter agent status
monitor.vrouter_scheduler.vrouters_running()
# check status of service
si_list = list(ServiceInstanceSM.values())
for si in si_list:
if skip_check_service(si):
continue
if not monitor._check_service_running(si):
monitor._relaunch_service_instance(si)
if si.max_instances != len(si.virtual_machines):
monitor._relaunch_service_instance(si)
# check vns to be deleted
for project in ProjectSM.values():
if project.service_instances:
continue
vn_id_list = list(project.virtual_networks)
for vn_id in vn_id_list:
vn = VirtualNetworkSM.get(vn_id)
if not vn or vn.virtual_machine_interfaces:
continue
if vn.name in svc_info.get_shared_vn_list():
monitor._delete_shared_vn(vn.uuid)
elif vn.name.startswith(svc_info.get_snat_left_vn_prefix()):
monitor._delete_shared_vn(vn.uuid)
def _get_snat_vn(self, si_obj):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(), si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
self._cassandra.fq_name_to_uuid('virtual-network', vn_fq_name)
except NoIdError:
self._create_snat_vn(si_obj, vn_name)
return ':'.join(vn_fq_name)
def _get_snat_vn(self, project_obj, si_obj):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(),
si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
self._cassandra.fq_name_to_uuid('virtual-network', vn_fq_name)
except NoIdError:
self._create_snat_vn(si_obj, vn_name)
return ':'.join(vn_fq_name)
def _get_snat_vn(self, si_obj):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(), si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
self._object_db.fq_name_to_uuid('virtual-network', vn_fq_name)
except vnc_exc.NoIdError:
self.logger.debug("Virtual Network %s not found. Creating One." % \
(vn_name))
self._create_snat_vn(si_obj, vn_name)
return ':'.join(vn_fq_name)
def _get_snat_vn(self, si_obj):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(),
si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
self._object_db.fq_name_to_uuid('virtual-network', vn_fq_name)
except vnc_exc.NoIdError:
self.logger.debug("Virtual Network %s not found. Creating One." % \
(vn_name))
self._create_snat_vn(si_obj, vn_name)
return ':'.join(vn_fq_name)
def delete_snat_instance(self, router_obj):
try:
vnc_rtr_obj = self._vnc_lib.logical_router_read(id=router_obj.uuid)
except vnc_exc.NoIdError:
vnc_rtr_obj = None
# Get the service instance if it exists
si_obj = None
si_uuid = router_obj.service_instance
if si_uuid:
try:
si_obj = self._vnc_lib.service_instance_read(id=si_uuid)
except NoIdError:
pass
# Get route table for default route it it exists
rt_obj = self._get_route_table(router_obj)
if vnc_rtr_obj:
vnc_rtr_obj.set_service_instance_list([])
# Clear logical gateway route table
if rt_obj:
vnc_rtr_obj.del_route_table(rt_obj)
try:
self._vnc_lib.logical_router_update(vnc_rtr_obj)
except vnc_exc.NoIdError:
pass
# Delete route table
if rt_obj:
self._vnc_lib.route_table_delete(id=rt_obj.uuid)
# Delete service instance
if not si_obj:
return
self._vnc_lib.service_instance_delete(id=si_uuid)
# Delete left network
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(),
si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
self._vnc_lib.virtual_network_delete(fq_name=vn_fq_name)
except (RefsExistError, NoIdError):
pass
def delete_snat_vn(self, si_obj):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(),
si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn_fq_name)
except vnc_exc.NoIdError:
self.logger.debug("Unable to find virtual network %s. " \
"Delete of SNAT instance %s failed." % \
(vn_name, si_obj.name))
return
vn = VirtualNetworkSM.get(vn_obj.uuid)
if not vn:
return
for vmi_id in vn.virtual_machine_interfaces:
try:
self._vnc_lib.ref_update('virtual-machine-interface',
vmi_id, 'virtual-network', vn.uuid, None, 'DELETE')
except vnc_exc.NoIdError:
self.logger.debug( \
"Update of vnc lib for vmi %s virtual network %s failed" % \
(vmi_id, vn_name))
pass
for iip_id in vn.instance_ips:
try:
self._vnc_lib.instance_ip_delete(id=iip_id)
except vnc_exc.NoIdError:
self.logger.debug( \
"Unable to find IIP %s in virtual network %s." % \
(iip_id, vn_name))
pass
try:
self._vnc_lib.virtual_network_delete(id=vn.uuid)
except (vnc_exc.RefsExistError, vnc_exc.NoIdError):
self.logger.debug("Delete of virtual network %s failed." % \
(vn_name))
pass
def delete_snat_vn(self, si_obj):
vn_name = '%s_%s' % (svc_info.get_snat_left_vn_prefix(),
si_obj.name)
vn_fq_name = si_obj.fq_name[:-1] + [vn_name]
try:
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn_fq_name)
except vnc_exc.NoIdError:
self.logger.debug("Unable to find virtual network %s. " \
"Delete of SNAT instance %s failed." % \
(vn_name, si_obj.name))
return
vn = VirtualNetworkSM.get(vn_obj.uuid)
if not vn:
return
for vmi_id in vn.virtual_machine_interfaces:
try:
self._vnc_lib.ref_update('virtual-machine-interface',
vmi_id, 'virtual-network', vn.uuid, None, 'DELETE')
except vnc_exc.NoIdError:
self.logger.debug( \
"Update of vnc lib for vmi %s virtual network %s failed" % \
(vmi_id, vn_name))
pass
for iip_id in vn.instance_ips:
try:
self._vnc_lib.instance_ip_delete(id=iip_id)
except vnc_exc.NoIdError:
self.logger.debug( \
"Unable to find IIP %s in virtual network %s." % \
(iip_id, vn_name))
pass
try:
self._vnc_lib.virtual_network_delete(id=vn.uuid)
except (vnc_exc.RefsExistError, vnc_exc.NoIdError):
self.logger.debug("Delete of virtual network %s failed." % \
(vn_name))
pass
