def __init__(self, args=None):
self._args = args
# initialize discovery client
self._disc = None
if self._args.disc_server_ip and self._args.disc_server_port:
self._disc = client.DiscoveryClient(
self._args.disc_server_ip, self._args.disc_server_port,
ModuleNames[Module.SVC_MONITOR])
# initialize logger
self.logger = ServiceMonitorLogger(self._disc, args)
# rotating log file for catchall errors
self._err_file = self._args.trace_file
self._svc_err_logger = logging.getLogger('SvcErrLogger')
self._svc_err_logger.setLevel(logging.ERROR)
try:
with open(self._err_file, 'a'):
handler = logging.handlers.RotatingFileHandler(self._err_file,
maxBytes=64 *
1024,
backupCount=2)
self._svc_err_logger.addHandler(handler)
except IOError:
self.logger.warning("Failed to open trace file %s" %
self._err_file)
# init cassandra
self._cassandra = ServiceMonitorDB(self._args, self.logger)
DBBaseSM.init(self, self.logger, self._cassandra)
# init rabbit connection
self.rabbit = RabbitConnection(self.logger, args)
self.rabbit._connect_rabbit()
def __init__(self, args=None):
self._args = args
# initialize discovery client
self._disc = None
if self._args.disc_server_ip and self._args.disc_server_port:
self._disc = client.DiscoveryClient(
self._args.disc_server_ip,
self._args.disc_server_port,
ModuleNames[Module.SVC_MONITOR])
# initialize logger
self.logger = ServiceMonitorLogger(self._disc, args)
# rotating log file for catchall errors
self._err_file = self._args.trace_file
self._svc_err_logger = logging.getLogger('SvcErrLogger')
self._svc_err_logger.setLevel(logging.ERROR)
try:
with open(self._err_file, 'a'):
handler = logging.handlers.RotatingFileHandler(
self._err_file, maxBytes=64*1024, backupCount=2)
self._svc_err_logger.addHandler(handler)
except IOError:
self.logger.warning("Failed to open trace file %s" %
self._err_file)
# init cassandra
self._cassandra = ServiceMonitorDB(self._args, self.logger)
DBBaseSM.init(self, self.logger, self._cassandra)
# init rabbit connection
self.rabbit = RabbitConnection(self.logger, args)
self.rabbit._connect_rabbit()
class SvcMonitor(object):
def __init__(self, args=None):
self._args = args
# initialize discovery client
self._disc = None
if self._args.disc_server_ip and self._args.disc_server_port:
self._disc = client.DiscoveryClient(
self._args.disc_server_ip,
self._args.disc_server_port,
ModuleNames[Module.SVC_MONITOR])
# initialize logger
self.logger = ServiceMonitorLogger(self._disc, args)
# rotating log file for catchall errors
self._err_file = self._args.trace_file
self._svc_err_logger = logging.getLogger('SvcErrLogger')
self._svc_err_logger.setLevel(logging.ERROR)
try:
with open(self._err_file, 'a'):
handler = logging.handlers.RotatingFileHandler(
self._err_file, maxBytes=64*1024, backupCount=2)
self._svc_err_logger.addHandler(handler)
except IOError:
self.logger.warning("Failed to open trace file %s" %
self._err_file)
# init cassandra
self._cassandra = ServiceMonitorDB(self._args, self.logger)
DBBaseSM.init(self, self.logger, self._cassandra)
# init rabbit connection
self.rabbit = RabbitConnection(self.logger, args)
self.rabbit._connect_rabbit()
def post_init(self, vnc_lib, args=None):
# api server
self._vnc_lib = vnc_lib
try:
self._nova_client = importutils.import_object(
'svc_monitor.nova_client.ServiceMonitorNovaClient',
self._args, self.logger)
except Exception as e:
self._nova_client = None
# agent manager
self._agent_manager = AgentManager()
# load vrouter scheduler
self.vrouter_scheduler = importutils.import_object(
self._args.si_netns_scheduler_driver,
self._vnc_lib, self._nova_client,
self._disc, self.logger, self._args)
# load virtual machine instance manager
self.vm_manager = importutils.import_object(
'svc_monitor.virtual_machine_manager.VirtualMachineManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client, self._agent_manager,
self._args)
# load network namespace instance manager
self.netns_manager = importutils.import_object(
'svc_monitor.instance_manager.NetworkNamespaceManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client, self._agent_manager,
self._args)
# load a vrouter instance manager
self.vrouter_manager = importutils.import_object(
'svc_monitor.vrouter_instance_manager.VRouterInstanceManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client,
self._agent_manager, self._args)
# load PNF instance manager
self.ps_manager = importutils.import_object(
'svc_monitor.physical_service_manager.PhysicalServiceManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client,
self._agent_manager, self._args)
# load a loadbalancer agent
self.loadbalancer_agent = LoadbalancerAgent(
self, self._vnc_lib,
self._cassandra, self._args)
self._agent_manager.register_agent(self.loadbalancer_agent)
# load a snat agent
self.snat_agent = SNATAgent(self, self._vnc_lib,
self._cassandra, self._args)
self._agent_manager.register_agent(self.snat_agent)
# load port tuple agent
self.port_tuple_agent = PortTupleAgent(self, self._vnc_lib,
self._cassandra, self._args, self.logger)
self._agent_manager.register_agent(self.port_tuple_agent)
# Read the cassandra and populate the entry in ServiceMonitor DB
self.sync_sm()
# create default analyzer template
self._create_default_template('analyzer-template', 'analyzer',
flavor='m1.medium',
image_name='analyzer')
# create default NAT template
self._create_default_template('nat-template', 'firewall',
svc_mode='in-network-nat',
image_name='analyzer',
flavor='m1.medium')
# create default netns SNAT template
self._create_default_template('netns-snat-template', 'source-nat',
svc_mode='in-network-nat',
hypervisor_type='network-namespace',
scaling=True)
# create default loadbalancer template
self._create_default_template('haproxy-loadbalancer-template',
'loadbalancer',
svc_mode='in-network-nat',
hypervisor_type='network-namespace',
scaling=True)
self._create_default_template('docker-template', 'firewall',
svc_mode='transparent',
image_name="ubuntu",
hypervisor_type='vrouter-instance',
vrouter_instance_type='docker',
instance_data={
"command": "/bin/bash"
})
# upgrade handling
self.upgrade()
# check services
self.vrouter_scheduler.vrouters_running()
self.launch_services()
self.rabbit._db_resync_done.set()
def _upgrade_instance_ip(self, vm):
for vmi_id in vm.virtual_machine_interfaces:
vmi = VirtualMachineInterfaceSM.get(vmi_id)
if not vmi:
continue
for iip_id in vmi.instance_ips:
iip = InstanceIpSM.get(iip_id)
if not iip or iip.service_instance_ip:
continue
iip_obj = InstanceIp()
iip_obj.name = iip.name
iip_obj.uuid = iip.uuid
iip_obj.set_service_instance_ip(True)
try:
self._vnc_lib.instance_ip_update(iip_obj)
except NoIdError:
self.logger.error("upgrade instance ip to service ip failed %s" % (iip.name))
continue
def _upgrade_auto_policy(self, si, st):
if st.name != 'netns-snat-template':
return
if not si.params['auto_policy']:
return
si_obj = ServiceInstance()
si_obj.uuid = si.uuid
si_obj.fq_name = si.fq_name
si_props = ServiceInstanceType(**si.params)
si_props.set_auto_policy(False)
si_obj.set_service_instance_properties(si_props)
try:
self._vnc_lib.service_instance_update(si_obj)
self.logger.notice("snat policy upgraded for %s" % (si.name))
except NoIdError:
self.logger.error("snat policy upgrade failed for %s" % (si.name))
return
def upgrade(self):
for lr in LogicalRouterSM.values():
self.snat_agent.upgrade(lr)
for si in ServiceInstanceSM.values():
st = ServiceTemplateSM.get(si.service_template)
if not st:
continue
self._upgrade_auto_policy(si, st)
vm_id_list = list(si.virtual_machines)
for vm_id in vm_id_list:
vm = VirtualMachineSM.get(vm_id)
self._upgrade_instance_ip(vm)
if vm.virtualization_type:
continue
try:
nova_vm = self._nova_client.oper('servers', 'get',
si.proj_name, id=vm_id)
except nc_exc.NotFound:
nova_vm = None
if nova_vm:
vm_name = nova_vm.name
vm.proj_fq_name = nova_vm.name.split('__')[0:2]
else:
vm_name = vm.name
if not vm_name.split('__')[-1].isdigit():
continue
vm.virtualization_type = st.virtualization_type
self.delete_service_instance(vm)
def launch_services(self):
for si in ServiceInstanceSM.values():
self.create_service_instance(si)
def sync_sm(self):
# Read and Sync all DBase
for cls in DBBaseSM.get_obj_type_map().values():
for obj in cls.list_obj():
cls.locate(obj['uuid'], obj)
# Link SI and VM
for vm in VirtualMachineSM.values():
if vm.service_instance:
continue
for vmi_id in vm.virtual_machine_interfaces:
vmi = VirtualMachineInterfaceSM.get(vmi_id)
if not vmi:
continue
self.port_delete_or_si_link(vm, vmi)
# invoke port tuple handling
try:
self.port_tuple_agent.update_port_tuples()
except Exception:
cgitb_error_log(self)
# Load the loadbalancer driver
self.loadbalancer_agent.load_drivers()
# Invoke the loadbalancers
for lb in LoadbalancerSM.values():
lb.add()
# Invoke the loadbalancer listeners
for lb_listener in LoadbalancerListenerSM.values():
lb_listener.add()
# Invoke the loadbalancer pools
for lb_pool in LoadbalancerPoolSM.values():
lb_pool.add()
# Audit the lb pools
self.loadbalancer_agent.audit_lb_pools()
# Audit the SNAT instances
self.snat_agent.audit_snat_instances()
# end sync_sm
# create service template
def _create_default_template(self, st_name, svc_type, svc_mode=None,
hypervisor_type='virtual-machine',
image_name=None, flavor=None, scaling=False,
vrouter_instance_type=None,
instance_data=None):
domain_name = 'default-domain'
domain_fq_name = [domain_name]
st_fq_name = [domain_name, st_name]
self.logger.info("Creating %s %s hypervisor %s" %
(domain_name, st_name, hypervisor_type))
domain_obj = None
for domain in DomainSM.values():
if domain.fq_name == domain_fq_name:
domain_obj = Domain()
domain_obj.uuid = domain.uuid
domain_obj.fq_name = domain_fq_name
break
if not domain_obj:
self.logger.error("%s domain not found" % (domain_name))
return
for st in ServiceTemplateSM.values():
if st.fq_name == st_fq_name:
self.logger.info("%s exists uuid %s" %
(st.name, str(st.uuid)))
return
svc_properties = ServiceTemplateType()
svc_properties.set_service_type(svc_type)
svc_properties.set_service_mode(svc_mode)
svc_properties.set_service_virtualization_type(hypervisor_type)
svc_properties.set_image_name(image_name)
svc_properties.set_flavor(flavor)
svc_properties.set_ordered_interfaces(True)
svc_properties.set_service_scaling(scaling)
# set interface list
if svc_type == 'analyzer':
if_list = [['left', False]]
elif hypervisor_type == 'network-namespace':
if_list = [['right', True], ['left', True]]
else:
if_list = [
['management', False], ['left', False], ['right', False]]
for itf in if_list:
if_type = ServiceTemplateInterfaceType(shared_ip=itf[1])
if_type.set_service_interface_type(itf[0])
svc_properties.add_interface_type(if_type)
if vrouter_instance_type is not None:
svc_properties.set_vrouter_instance_type(vrouter_instance_type)
if instance_data is not None:
svc_properties.set_instance_data(
json.dumps(instance_data, separators=(',', ':')))
st_obj = ServiceTemplate(name=st_name, domain_obj=domain)
st_obj.set_service_template_properties(svc_properties)
try:
st_uuid = self._vnc_lib.service_template_create(st_obj)
except Exception as e:
self.logger.error("%s create failed with error %s" %
(st_name, str(e)))
return
# Create the service template in local db
ServiceTemplateSM.locate(st_uuid)
self.logger.info("%s created with uuid %s" %
(st_name, str(st_uuid)))
#_create_default_analyzer_template
def port_delete_or_si_link(self, vm, vmi):
if vmi.port_tuple:
return
if (vmi.service_instance and vmi.virtual_machine == None):
self.vm_manager.cleanup_svc_vm_ports([vmi.uuid])
return
if not vm or vm.service_instance:
return
if not vmi.if_type:
return
if len(vmi.name.split('__')) < 4:
return
si_fq_name = vmi.name.split('__')[0:3]
index = int(vmi.name.split('__')[3]) - 1
for si in ServiceInstanceSM.values():
if si.fq_name != si_fq_name:
continue
st = ServiceTemplateSM.get(si.service_template)
self.vm_manager.link_si_to_vm(si, st, index, vm.uuid)
return
def create_service_instance(self, si):
if si.state == 'active':
return
st = ServiceTemplateSM.get(si.service_template)
if not st:
self.logger.error("template not found for %s" %
((':').join(si.fq_name)))
return
if st.params and st.params.get('version', 1) == 2:
return
self.logger.info("Creating SI %s (%s)" %
((':').join(si.fq_name), st.virtualization_type))
try:
if st.virtualization_type == 'virtual-machine':
self.vm_manager.create_service(st, si)
elif st.virtualization_type == 'network-namespace':
self.netns_manager.create_service(st, si)
elif st.virtualization_type == 'vrouter-instance':
self.vrouter_manager.create_service(st, si)
elif st.virtualization_type == 'physical-device':
self.ps_manager.create_service(st, si)
else:
self.logger.error("Unknown virt type: %s" %
st.virtualization_type)
except Exception:
cgitb_error_log(self)
si.launch_count += 1
self.logger.info("SI %s creation success" % (':').join(si.fq_name))
def delete_service_instance(self, vm):
self.logger.info("Deleting VM %s %s for SI %s" %
((':').join(vm.fq_name), vm.uuid, vm.service_id))
try:
if vm.virtualization_type == svc_info.get_vm_instance_type():
self.vm_manager.delete_service(vm)
elif vm.virtualization_type == svc_info.get_netns_instance_type():
self.netns_manager.delete_service(vm)
elif vm.virtualization_type == 'vrouter-instance':
self.vrouter_manager.delete_service(vm)
elif vm.virtualization_type == 'physical-device':
self.ps_manager.delete_service(vm)
self.logger.info("Deleted VM %s %s for SI %s" %
((':').join(vm.fq_name), vm.uuid, vm.service_id))
except Exception:
cgitb_error_log(self)
# generate UVE
si_fq_name = vm.display_name.split('__')[:-2]
si_fq_str = (':').join(si_fq_name)
self.logger.uve_svc_instance(si_fq_str, status='DELETE',
vms=[{'uuid': vm.uuid}])
return True
def _relaunch_service_instance(self, si):
si.state = 'relaunch'
self.create_service_instance(si)
def _check_service_running(self, si):
st = ServiceTemplateSM.get(si.service_template)
if st.params and st.params.get('version', 1) == 2:
return
if st.virtualization_type == 'virtual-machine':
status = self.vm_manager.check_service(si)
elif st.virtualization_type == 'network-namespace':
status = self.netns_manager.check_service(si)
elif st.virtualization_type == 'vrouter-instance':
status = self.vrouter_manager.check_service(si)
elif st.virtualization_type == 'physical-device':
status = self.ps_manager.check_service(si)
return status
def delete_interface_route_table(self, irt_uuid):
try:
self._vnc_lib.interface_route_table_delete(id=irt_uuid)
InterfaceRouteTableSM.delete(irt_uuid)
except (NoIdError, RefsExistError):
return
def _delete_shared_vn(self, vn_uuid):
try:
self.logger.info("Deleting vn %s" % (vn_uuid))
self._vnc_lib.virtual_network_delete(id=vn_uuid)
VirtualNetworkSM.delete(vn_uuid)
except (NoIdError, RefsExistError):
pass
@staticmethod
def reset():
for cls in DBBaseSM.get_obj_type_map().values():
cls.reset()
class SvcMonitor(object):
def __init__(self, args=None):
self._args = args
# initialize discovery client
self._disc = None
if self._args.disc_server_ip and self._args.disc_server_port:
self._disc = client.DiscoveryClient(
self._args.disc_server_ip, self._args.disc_server_port,
ModuleNames[Module.SVC_MONITOR])
# initialize logger
self.logger = ServiceMonitorLogger(self._disc, args)
# rotating log file for catchall errors
self._err_file = self._args.trace_file
self._svc_err_logger = logging.getLogger('SvcErrLogger')
self._svc_err_logger.setLevel(logging.ERROR)
try:
with open(self._err_file, 'a'):
handler = logging.handlers.RotatingFileHandler(self._err_file,
maxBytes=64 *
1024,
backupCount=2)
self._svc_err_logger.addHandler(handler)
except IOError:
self.logger.warning("Failed to open trace file %s" %
self._err_file)
# init cassandra
self._cassandra = ServiceMonitorDB(self._args, self.logger)
DBBaseSM.init(self, self.logger, self._cassandra)
# init rabbit connection
self.rabbit = RabbitConnection(self.logger, args)
self.rabbit._connect_rabbit()
def post_init(self, vnc_lib, args=None):
# api server
self._vnc_lib = vnc_lib
try:
self._nova_client = importutils.import_object(
'svc_monitor.nova_client.ServiceMonitorNovaClient', self._args,
self.logger)
except Exception as e:
self._nova_client = None
# agent manager
self._agent_manager = AgentManager()
# load vrouter scheduler
self.vrouter_scheduler = importutils.import_object(
self._args.si_netns_scheduler_driver, self._vnc_lib,
self._nova_client, self._disc, self.logger, self._args)
# load virtual machine instance manager
self.vm_manager = importutils.import_object(
'svc_monitor.virtual_machine_manager.VirtualMachineManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client, self._agent_manager,
self._args)
# load network namespace instance manager
self.netns_manager = importutils.import_object(
'svc_monitor.instance_manager.NetworkNamespaceManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client, self._agent_manager,
self._args)
# load a vrouter instance manager
self.vrouter_manager = importutils.import_object(
'svc_monitor.vrouter_instance_manager.VRouterInstanceManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client, self._agent_manager,
self._args)
# load PNF instance manager
self.ps_manager = importutils.import_object(
'svc_monitor.physical_service_manager.PhysicalServiceManager',
self._vnc_lib, self._cassandra, self.logger,
self.vrouter_scheduler, self._nova_client, self._agent_manager,
self._args)
# load a loadbalancer agent
self.loadbalancer_agent = LoadbalancerAgent(self, self._vnc_lib,
self._cassandra,
self._args)
self._agent_manager.register_agent(self.loadbalancer_agent)
# load a snat agent
self.snat_agent = SNATAgent(self, self._vnc_lib, self._cassandra,
self._args)
self._agent_manager.register_agent(self.snat_agent)
# load port tuple agent
self.port_tuple_agent = PortTupleAgent(self, self._vnc_lib,
self._cassandra, self._args,
self.logger)
self._agent_manager.register_agent(self.port_tuple_agent)
# Read the cassandra and populate the entry in ServiceMonitor DB
self.sync_sm()
# create default analyzer template
self._create_default_template('analyzer-template',
'analyzer',
flavor='m1.medium',
image_name='analyzer')
# create default NAT template
self._create_default_template('nat-template',
'firewall',
svc_mode='in-network-nat',
image_name='analyzer',
flavor='m1.medium')
# create default netns SNAT template
self._create_default_template('netns-snat-template',
'source-nat',
svc_mode='in-network-nat',
hypervisor_type='network-namespace',
scaling=True)
# create default loadbalancer template
self._create_default_template('haproxy-loadbalancer-template',
'loadbalancer',
svc_mode='in-network-nat',
hypervisor_type='network-namespace',
scaling=True)
self._create_default_template('docker-template',
'firewall',
svc_mode='transparent',
image_name="ubuntu",
hypervisor_type='vrouter-instance',
vrouter_instance_type='docker',
instance_data={"command": "/bin/bash"})
# upgrade handling
self.upgrade()
# check services
self.vrouter_scheduler.vrouters_running()
self.launch_services()
self.rabbit._db_resync_done.set()
def _upgrade_instance_ip(self, vm):
for vmi_id in vm.virtual_machine_interfaces:
vmi = VirtualMachineInterfaceSM.get(vmi_id)
if not vmi:
continue
for iip_id in vmi.instance_ips:
iip = InstanceIpSM.get(iip_id)
if not iip or iip.service_instance_ip:
continue
iip_obj = InstanceIp()
iip_obj.name = iip.name
iip_obj.uuid = iip.uuid
iip_obj.set_service_instance_ip(True)
try:
self._vnc_lib.instance_ip_update(iip_obj)
except NoIdError:
self.logger.error(
"upgrade instance ip to service ip failed %s" %
(iip.name))
continue
def _upgrade_auto_policy(self, si, st):
if st.name != 'netns-snat-template':
return
if not si.params['auto_policy']:
return
si_obj = ServiceInstance()
si_obj.uuid = si.uuid
si_obj.fq_name = si.fq_name
si_props = ServiceInstanceType(**si.params)
si_props.set_auto_policy(False)
si_obj.set_service_instance_properties(si_props)
try:
self._vnc_lib.service_instance_update(si_obj)
self.logger.notice("snat policy upgraded for %s" % (si.name))
except NoIdError:
self.logger.error("snat policy upgrade failed for %s" % (si.name))
return
def upgrade(self):
for lr in LogicalRouterSM.values():
self.snat_agent.upgrade(lr)
for si in ServiceInstanceSM.values():
st = ServiceTemplateSM.get(si.service_template)
if not st:
continue
self._upgrade_auto_policy(si, st)
vm_id_list = list(si.virtual_machines)
for vm_id in vm_id_list:
vm = VirtualMachineSM.get(vm_id)
self._upgrade_instance_ip(vm)
if vm.virtualization_type:
continue
try:
nova_vm = self._nova_client.oper('servers',
'get',
si.proj_name,
id=vm_id)
except nc_exc.NotFound:
nova_vm = None
if nova_vm:
vm_name = nova_vm.name
vm.proj_fq_name = nova_vm.name.split('__')[0:2]
else:
vm_name = vm.name
if not vm_name.split('__')[-1].isdigit():
continue
vm.virtualization_type = st.virtualization_type
self.delete_service_instance(vm)
def launch_services(self):
for si in ServiceInstanceSM.values():
self.create_service_instance(si)
def sync_sm(self):
# Read and Sync all DBase
for cls in DBBaseSM.get_obj_type_map().values():
for obj in cls.list_obj():
cls.locate(obj['uuid'], obj)
# Link SI and VM
for vm in VirtualMachineSM.values():
if vm.service_instance:
continue
for vmi_id in vm.virtual_machine_interfaces:
vmi = VirtualMachineInterfaceSM.get(vmi_id)
if not vmi:
continue
self.port_delete_or_si_link(vm, vmi)
# invoke port tuple handling
try:
self.port_tuple_agent.update_port_tuples()
except Exception:
cgitb_error_log(self)
# Load the loadbalancer driver
self.loadbalancer_agent.load_drivers()
# Invoke the loadbalancers
for lb in LoadbalancerSM.values():
lb.add()
# Invoke the loadbalancer listeners
for lb_listener in LoadbalancerListenerSM.values():
lb_listener.add()
# Invoke the loadbalancer pools
for lb_pool in LoadbalancerPoolSM.values():
lb_pool.add()
# Audit the lb pools
self.loadbalancer_agent.audit_lb_pools()
# Audit the SNAT instances
self.snat_agent.audit_snat_instances()
# end sync_sm
# create service template
def _create_default_template(self,
st_name,
svc_type,
svc_mode=None,
hypervisor_type='virtual-machine',
image_name=None,
flavor=None,
scaling=False,
vrouter_instance_type=None,
instance_data=None):
domain_name = 'default-domain'
domain_fq_name = [domain_name]
st_fq_name = [domain_name, st_name]
self.logger.info("Creating %s %s hypervisor %s" %
(domain_name, st_name, hypervisor_type))
domain_obj = None
for domain in DomainSM.values():
if domain.fq_name == domain_fq_name:
domain_obj = Domain()
domain_obj.uuid = domain.uuid
domain_obj.fq_name = domain_fq_name
break
if not domain_obj:
self.logger.error("%s domain not found" % (domain_name))
return
for st in ServiceTemplateSM.values():
if st.fq_name == st_fq_name:
self.logger.info("%s exists uuid %s" % (st.name, str(st.uuid)))
return
svc_properties = ServiceTemplateType()
svc_properties.set_service_type(svc_type)
svc_properties.set_service_mode(svc_mode)
svc_properties.set_service_virtualization_type(hypervisor_type)
svc_properties.set_image_name(image_name)
svc_properties.set_flavor(flavor)
svc_properties.set_ordered_interfaces(True)
svc_properties.set_service_scaling(scaling)
# set interface list
if svc_type == 'analyzer':
if_list = [['left', False]]
elif hypervisor_type == 'network-namespace':
if_list = [['right', True], ['left', True]]
else:
if_list = [['management', False], ['left', False],
['right', False]]
for itf in if_list:
if_type = ServiceTemplateInterfaceType(shared_ip=itf[1])
if_type.set_service_interface_type(itf[0])
svc_properties.add_interface_type(if_type)
if vrouter_instance_type is not None:
svc_properties.set_vrouter_instance_type(vrouter_instance_type)
if instance_data is not None:
svc_properties.set_instance_data(
json.dumps(instance_data, separators=(',', ':')))
st_obj = ServiceTemplate(name=st_name, domain_obj=domain)
st_obj.set_service_template_properties(svc_properties)
try:
st_uuid = self._vnc_lib.service_template_create(st_obj)
except Exception as e:
self.logger.error("%s create failed with error %s" %
(st_name, str(e)))
return
# Create the service template in local db
ServiceTemplateSM.locate(st_uuid)
self.logger.info("%s created with uuid %s" % (st_name, str(st_uuid)))
#_create_default_analyzer_template
def port_delete_or_si_link(self, vm, vmi):
if vmi.port_tuple:
return
if (vmi.service_instance and vmi.virtual_machine == None):
self.vm_manager.cleanup_svc_vm_ports([vmi.uuid])
return
if not vm or vm.service_instance:
return
if not vmi.if_type:
return
if len(vmi.name.split('__')) < 4:
return
si_fq_name = vmi.name.split('__')[0:3]
index = int(vmi.name.split('__')[3]) - 1
for si in ServiceInstanceSM.values():
if si.fq_name != si_fq_name:
continue
st = ServiceTemplateSM.get(si.service_template)
self.vm_manager.link_si_to_vm(si, st, index, vm.uuid)
return
def create_service_instance(self, si):
if si.state == 'active':
return
st = ServiceTemplateSM.get(si.service_template)
if not st:
self.logger.error("template not found for %s" %
((':').join(si.fq_name)))
return
if st.params and st.params.get('version', 1) == 2:
return
self.logger.info("Creating SI %s (%s)" %
((':').join(si.fq_name), st.virtualization_type))
try:
if st.virtualization_type == 'virtual-machine':
self.vm_manager.create_service(st, si)
elif st.virtualization_type == 'network-namespace':
self.netns_manager.create_service(st, si)
elif st.virtualization_type == 'vrouter-instance':
self.vrouter_manager.create_service(st, si)
elif st.virtualization_type == 'physical-device':
self.ps_manager.create_service(st, si)
else:
self.logger.error("Unknown virt type: %s" %
st.virtualization_type)
except Exception:
cgitb_error_log(self)
si.launch_count += 1
self.logger.info("SI %s creation success" % (':').join(si.fq_name))
def delete_service_instance(self, vm):
self.logger.info("Deleting VM %s %s for SI %s" %
((':').join(vm.fq_name), vm.uuid, vm.service_id))
try:
if vm.virtualization_type == svc_info.get_vm_instance_type():
self.vm_manager.delete_service(vm)
elif vm.virtualization_type == svc_info.get_netns_instance_type():
self.netns_manager.delete_service(vm)
elif vm.virtualization_type == 'vrouter-instance':
self.vrouter_manager.delete_service(vm)
elif vm.virtualization_type == 'physical-device':
self.ps_manager.delete_service(vm)
self.logger.info("Deleted VM %s %s for SI %s" %
((':').join(vm.fq_name), vm.uuid, vm.service_id))
except Exception:
cgitb_error_log(self)
# generate UVE
si_fq_name = vm.display_name.split('__')[:-2]
si_fq_str = (':').join(si_fq_name)
self.logger.uve_svc_instance(si_fq_str,
status='DELETE',
vms=[{
'uuid': vm.uuid
}])
return True
def _relaunch_service_instance(self, si):
si.state = 'relaunch'
self.create_service_instance(si)
def _check_service_running(self, si):
st = ServiceTemplateSM.get(si.service_template)
if st.params and st.params.get('version', 1) == 2:
return
if st.virtualization_type == 'virtual-machine':
status = self.vm_manager.check_service(si)
elif st.virtualization_type == 'network-namespace':
status = self.netns_manager.check_service(si)
elif st.virtualization_type == 'vrouter-instance':
status = self.vrouter_manager.check_service(si)
elif st.virtualization_type == 'physical-device':
status = self.ps_manager.check_service(si)
return status
def delete_interface_route_table(self, irt_uuid):
try:
self._vnc_lib.interface_route_table_delete(id=irt_uuid)
InterfaceRouteTableSM.delete(irt_uuid)
except (NoIdError, RefsExistError):
return
def _delete_shared_vn(self, vn_uuid):
try:
self.logger.info("Deleting vn %s" % (vn_uuid))
self._vnc_lib.virtual_network_delete(id=vn_uuid)
VirtualNetworkSM.delete(vn_uuid)
except (NoIdError, RefsExistError):
pass
@staticmethod
def reset():
for cls in DBBaseSM.get_obj_type_map().values():
cls.reset()
