def check_service(self, si):
if si.max_instances > len(si.port_tuples):
return False
pt_list = list(si.port_tuples)
pi_list = []
all_possible_pi = []
for pt_uuid in pt_list:
pt_obj = PortTupleSM.get(pt_uuid)
for vmi_uuid in pt_obj.virtual_machine_interfaces:
vmi_obj = VirtualMachineInterfaceSM.get(vmi_uuid)
pi_list.append(vmi_obj.physical_interface)
st_obj = ServiceTemplateSM.get(si.service_template)
if not st_obj.service_appliance_set:
return False
sa_set_obj = ServiceApplianceSetSM.get(st_obj.service_appliance_set)
for sa_uuid in sa_set_obj.service_appliances:
sa_obj = ServiceApplianceSM.get(sa_uuid)
for key in sa_obj.physical_interfaces:
all_possible_pi.append(sa_obj.physical_interfaces[key])
if not pi_list and all_possible_pi and si.max_instances > 0:
return False
if not all_possible_pi and pi_list:
return False
for pi_uuid in pi_list:
if not pi_uuid in all_possible_pi:
return False
return True
def check_service(self, si):
if si.max_instances>len(si.port_tuples):
return False
pt_list = list(si.port_tuples)
pi_list = []
all_possible_pi=[]
for pt_uuid in pt_list:
pt_obj = PortTupleSM.get(pt_uuid)
for vmi_uuid in pt_obj.virtual_machine_interfaces:
vmi_obj = VirtualMachineInterfaceSM.get(vmi_uuid)
pi_list.append(vmi_obj.physical_interface)
st_obj = ServiceTemplateSM.get(si.service_template)
if not st_obj.service_appliance_set:
return False
sa_set_obj = ServiceApplianceSetSM.get(st_obj.service_appliance_set)
for sa_uuid in sa_set_obj.service_appliances:
sa_obj = ServiceApplianceSM.get(sa_uuid)
for key in sa_obj.physical_interfaces:
all_possible_pi.append(sa_obj.physical_interfaces[key])
if not pi_list and all_possible_pi and si.max_instances>0:
return False
if not all_possible_pi and pi_list:
return False
for pi_uuid in pi_list:
if not pi_uuid in all_possible_pi:
return False
return True
def create_service(self, st, si):
if not self.validate_network_config(st, si):
return
# if service already inited do nothing
if self.check_service(si):
return
# get service appliances from service template
if not st.service_appliance_set:
self.logger.error("Can't find service appliances set")
return
sa_set_obj = ServiceApplianceSetSM.get(st.service_appliance_set)
sa_list = list(sa_set_obj.service_appliances)
# validation
if not sa_list:
self.logger.error("Can't find service appliances")
return
#clean all existed staff before create new
self.clean_service(si)
# create a fake VM for the schmea transfer to use
vm_list = [None] * si.max_instances
# get the port-tuple
pt_list = [None] * si.max_instances
if si.max_instances > len(sa_list):
self.logger.info("There are not enough Service appliance \
for that Service instance " + si.uuid)
return
for idx, sa_uuid in enumerate(sa_list):
if idx > si.max_instances:
return
vm_uuid = vm_list[idx]
if not vm_uuid:
vm_uuid = str(uuid.uuid4())
vm_obj = self.link_si_to_vm(si, st, idx, vm_uuid)
pt_uuid = pt_list[idx]
if not pt_uuid:
pt_uuid = str(uuid.uuid4())
pt_obj = self.create_port_tuple(si, st, idx, pt_uuid)
instance_name = self._get_instance_name(si, idx)
si.state = 'launching'
sa = ServiceApplianceSM.get(sa_uuid)
for nic in si.vn_info:
pi_uuid = sa.physical_interfaces.get(nic['type'], None)
pi_obj = PhysicalInterfaceSM.get(pi_uuid)
if not pi_obj:
return
vmi_obj = self._create_svc_vm_port(nic,
instance_name,
si,
st,
vm_obj=vm_obj,
pi=pi_obj,
pt=pt_obj)
si.state = "active"
def create_service(self, st, si):
if not self.validate_network_config(st, si):
return
# if service already inited do nothing
if self.check_service(si):
return
# get service appliances from service template
if not st.service_appliance_set:
self.logger.error("Can't find service appliances set")
return
sa_set_obj = ServiceApplianceSetSM.get(st.service_appliance_set)
sa_list = list(sa_set_obj.service_appliances)
# validation
if not sa_list:
self.logger.error("Can't find service appliances")
return
#clean all existed staff before create new
self.clean_service(si)
# create a fake VM for the schmea transfer to use
vm_list = [None]*si.max_instances
# get the port-tuple
pt_list = [None]*si.max_instances
if si.max_instances > len(sa_list):
self.logger.info(
"There are not enough Service appliance \
for that Service instance "+si.uuid)
return
for idx, sa_uuid in enumerate(sa_list):
if idx > si.max_instances:
return
vm_uuid = vm_list[idx]
if not vm_uuid:
vm_uuid = str(uuid.uuid4())
vm_obj = self.link_si_to_vm(si, st, idx, vm_uuid)
pt_uuid = pt_list[idx]
if not pt_uuid:
pt_uuid = str(uuid.uuid4())
pt_obj = self.create_port_tuple(si, st, idx, pt_uuid)
instance_name = self._get_instance_name(si, idx)
si.state = 'launching'
sa = ServiceApplianceSM.get(sa_uuid)
for nic in si.vn_info:
pi_uuid = sa.physical_interfaces.get(nic['type'], None)
pi_obj = PhysicalInterfaceSM.get(pi_uuid)
if not pi_obj:
return
vmi_obj = self._create_svc_vm_port(nic,
instance_name, si, st,
vm_obj=vm_obj,
pi=pi_obj,
pt=pt_obj)
si.state = "active"
def create_service(self, st, si):
if not self.validate_network_config(st, si):
return
# get service appliances from service template
sa_set = st.service_appliance_set
if not sa_set:
self.logger.log_error("Can't find service appliances set")
return
service_appliance_set = ServiceApplianceSetSM.get(sa_set)
service_appliances = service_appliance_set.service_appliances
# validation
if not service_appliances:
self.logger.log_error("Can't find service appliances")
return
service_appliances = list(service_appliances)
si_obj = ServiceInstanceSM.get(si.uuid)
# create a fake VM for the schmea transfer to use
vm_uuid_list = list(si_obj.virtual_machines)
vm_list = [None] * si.max_instances
for vm_uuid in vm_uuid_list:
vm = VirtualMachineSM.get(vm_uuid)
if not vm:
continue
if (vm.index + 1) > si.max_instances:
self.delete_service(vm)
continue
vm_list[vm.index] = vm_uuid
if si.max_instances > len(service_appliances):
self.logger.log_info("There are not enough Service appliance \
for that Service instance " + si.uuid)
return
for idx, sa_uuid in enumerate(service_appliances):
if idx > si.max_instances:
return
vm_uuid = vm_list[idx]
if not vm_uuid:
vm_uuid = str(uuid.uuid4())
vm_obj = self.link_si_to_vm(si, st, idx, vm_uuid)
instance_name = self._get_instance_name(si, idx)
si.state = 'launching'
sa = ServiceApplianceSM.get(sa_uuid)
for nic in si.vn_info:
pi_uuid = sa.physical_interfaces.get(nic['type'], None)
pi_obj = PhysicalInterfaceSM.get(pi_uuid)
if not pi_obj:
return
vmi_obj = self._create_svc_vm_port(nic,
instance_name,
si,
st,
vm_obj=vm_obj,
pi=pi_obj,
instance_id=idx)
si.state = "active"
def create_service(self, st, si):
if not self.validate_network_config(st, si):
return
# get service appliances from service template
sa_set = st.service_appliance_set
if not sa_set:
self.logger.log_error("Can't find service appliances set")
return
service_appliance_set = ServiceApplianceSetSM.get(sa_set)
service_appliances = service_appliance_set.service_appliances
# validation
if not service_appliances:
self.logger.log_error("Can't find service appliances")
return
service_appliances = list(service_appliances)
si_obj = ServiceInstanceSM.get(si.uuid)
# create a fake VM for the schmea transfer to use
vm_uuid_list = list(si_obj.virtual_machines)
vm_list = [None]*si.max_instances
for vm_uuid in vm_uuid_list:
vm = VirtualMachineSM.get(vm_uuid)
if not vm:
continue
if (vm.index + 1) > si.max_instances:
self.delete_service(vm)
continue
vm_list[vm.index] = vm_uuid
if si.max_instances > len(service_appliances):
self.logger.log_info(
"There are not enough Service appliance \
for that Service instance "+si.uuid)
return
for idx, sa_uuid in enumerate(service_appliances):
if idx > si.max_instances:
return
vm_uuid = vm_list[idx]
if not vm_uuid:
vm_uuid = str(uuid.uuid4())
vm_obj = self.link_si_to_vm(si, st, idx, vm_uuid)
instance_name = self._get_instance_name(si, idx)
si.state = 'launching'
sa = ServiceApplianceSM.get(sa_uuid)
for nic in si.vn_info:
pi_uuid = sa.physical_interfaces.get(nic['type'],None)
pi_obj = PhysicalInterfaceSM.get(pi_uuid)
if not pi_obj:
return
vmi_obj = self._create_svc_vm_port(nic,
instance_name, si, st,
vm_obj = vm_obj,
pi=pi_obj,
instance_id=idx)
si.state = "active"
def load_drivers(self):
for sas in ServiceApplianceSetSM.values():
if sas.driver:
config = self._args.config_sections
config.add_section(sas.name)
for kvp in sas.kvpairs or []:
config.set(sas.name, kvp["key"], kvp["value"])
if sas.ha_mode:
config.set(sas.name, "ha_mode", str(sas.ha_mode))
for sa in sas.service_appliances or []:
saobj = ServiceApplianceSM.get(sa)
config.set(sas.name, "device_ip", saobj.ip_address)
config.set(sas.name, "user", saobj.user_credential["username"])
config.set(sas.name, "password", saobj.user_credential["password"])
self._loadbalancer_driver[sas.name] = importutils.import_object(
sas.driver, sas.name, self._svc_mon, self._vnc_lib, self._cassandra, self._args
)
def load_drivers(self):
for sas in ServiceApplianceSetSM.values():
if sas.driver:
config = self._args.config_sections
config.add_section(sas.name)
for kvp in sas.kvpairs or []:
config.set(sas.name, kvp['key'], kvp['value'])
if sas.ha_mode:
config.set(sas.name, 'ha_mode', str(sas.ha_mode))
for sa in sas.service_appliances or []:
saobj = ServiceApplianceSM.get(sa)
config.set(sas.name, 'device_ip', saobj.ip_address)
config.set(sas.name, 'user',
saobj.user_credential['username'])
config.set(sas.name, 'password',
saobj.user_credential['password'])
self._loadbalancer_driver[sas.name] = \
importutils.import_object(sas.driver, sas.name,
self._svc_mon, self._vnc_lib, self.lb_db, self._args)
def load_drivers(self):
for sas in ServiceApplianceSetSM.values():
if sas.driver:
config = self._args.config_sections
config.add_section(sas.name)
for kvp in sas.kvpairs or []:
config.set(sas.name, kvp['key'], kvp['value'])
if sas.ha_mode:
config.set(sas.name, 'ha_mode', str(sas.ha_mode))
for sa in sas.service_appliances or []:
saobj = ServiceApplianceSM.get(sa)
config.set(sas.name, 'device_ip', saobj.ip_address)
config.set(sas.name, 'user',
saobj.user_credential['username'])
config.set(sas.name, 'password',
saobj.user_credential['password'])
self._loadbalancer_driver[sas.name] = \
importutils.import_object(sas.driver, sas.name,
self._svc_mon, self._vnc_lib, self.lb_db, self._args)
def load_driver(self, sas):
if sas.name in self._loadbalancer_driver:
del(self._loadbalancer_driver[sas.name])
if sas.driver:
config = self._args.config_sections
try:
config.remove_section(sas.name)
except Exception:
pass
config.add_section(sas.name)
for kvp in sas.kvpairs or []:
config.set(sas.name, kvp['key'], kvp['value'])
if sas.ha_mode:
config.set(sas.name, 'ha_mode', sas.ha_mode)
for sa in sas.service_appliances or []:
saobj = ServiceApplianceSM.get(sa)
config.set(sas.name, 'device_ip', saobj.ip_address)
config.set(sas.name, 'user', saobj.user_credential['username'])
config.set(sas.name, 'password',
saobj.user_credential['password'])
self._loadbalancer_driver[sas.name] = \
importutils.import_object(sas.driver, sas.name,
self._svc_mon, self._vnc_lib,
self._cassandra, self._args)
def load_driver(self, sas):
if sas.name in self._loadbalancer_driver:
del (self._loadbalancer_driver[sas.name])
if sas.driver:
config = self._args.config_sections
try:
config.remove_section(sas.name)
except Exception:
pass
config.add_section(sas.name)
for kvp in sas.kvpairs or []:
config.set(sas.name, kvp['key'], kvp['value'])
if sas.ha_mode:
config.set(sas.name, 'ha_mode', sas.ha_mode)
for sa in sas.service_appliances or []:
saobj = ServiceApplianceSM.get(sa)
config.set(sas.name, 'device_ip', saobj.ip_address)
config.set(sas.name, 'user', saobj.user_credential['username'])
config.set(sas.name, 'password',
saobj.user_credential['password'])
self._loadbalancer_driver[sas.name] = \
importutils.import_object(sas.driver, sas.name,
self._svc_mon, self._vnc_lib,
self._cassandra, self._args)
def create_service(self, st, si):
if not self.validate_network_config(st, si):
return
#get service appliances from service template
st_sets = list(st.service_appliance_sets)
if not st_sets:
self.logger.log_error("Can't find service appliances set")
return
service_appliance_set = ServiceApplianceSetSM.get(st_sets[0])
service_appliances = service_appliance_set.service_appliances
#validation
if not service_appliances:
self.logger.log_error("Can't find service appliances")
return
service_appliances = list(service_appliances)
counter = 0
si_obj = self._vnc_lib.service_instance_read(id=si.uuid)
vmi_si_refs = si_obj.get_virtual_machine_interface_refs()
vmi_si_set = set()
si_vmi_added = False
#create a fake VM for the schmea transfer to use
vm_si_refs = si_obj.get_virtual_machine_back_refs()
vm_id = ""
if vm_si_refs and len(vm_si_refs)>0:
vm_id = vm_si_refs[0]['uuid']
else:
vm_id = str(uuid.uuid4())
self.link_si_to_vm(si, st, 0, vm_id)
vm_obj =self._vnc_lib.virtual_machine_read(id=vm_id)
if vmi_si_refs:
for vmi_si_ref in vmi_si_refs:
vmi_si_set.add(vmi_si_ref['uuid'])
for idx in range(si.max_instances):
instance_name = self._get_instance_name(si, idx)
if idx+1 > len(service_appliances):
sa_uuid = service_appliances[counter]
counter = counter + 1
if counter + 1 > len(service_appliances):
counter = 0
else:
sa_uuid = service_appliances[idx]
si.state = 'launching'
sa = ServiceApplianceSM.get(sa_uuid)
#Create VMI
ports = []
for nic in si.vn_info:
vmi_obj = self._create_svc_vm_port(nic, instance_name, si, st)
if vmi_obj.uuid not in vmi_si_set:
vmi_si_obj = ServiceInstanceVirtualMachineInterfaceType()
int_uuid = str(si.uuid).replace("-","")
int_uuid = int(int_uuid,16)
vmi_si_obj.instance_id = int_uuid
vmi_si_obj.interface_type = nic['type']
si_obj.add_virtual_machine_interface(vmi_obj,vmi_si_obj)
si_vmi_added = True
vmi_obj.add_virtual_machine(vm_obj)
ports.append(vmi_obj)
#connects the VMI with the PI
pi_uuid_set = list(sa.physical_interfaces)
for i in range(0,len(ports)):
if i <= len(pi_uuid_set):
self._vnc_lib.ref_update('virtual-machine-interface',
vmi.uuid, 'physical_interface_refs', pi_uuid_set[i], None, 'ADD')
#fire change of the SI
if si_vmi_added:
self._vnc_lib.service_instance_update(si_obj)
si_vmi_added = False
si.state = "active"
