blob: 39b8bb27cf971fbdf730c3b751840959ec0d90cc [file] [log] [blame]
# Copyright 2017-present Open Networking Foundation
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import os
import sys
from django.db.models import Q, F
from synchronizers.new_base.modelaccessor import *
from synchronizers.new_base.SyncInstanceUsingAnsible import SyncInstanceUsingAnsible
parentdir = os.path.join(os.path.dirname(__file__), "..")
sys.path.insert(0, parentdir)
class SyncVSPGWUTenant(SyncInstanceUsingAnsible):
observes = VSPGWUTenant
template_name = "vspgwutenant_playbook.yaml"
service_key_name = "/opt/xos/configurations/mcord/mcord_private_key"
def __init__(self, *args, **kwargs):
super(SyncVSPGWUTenant, self).__init__(*args, **kwargs)
def get_extra_attributes(self, o):
scenario = self.get_scenario(o)
if scenario == 'normal_scenario':
return self.get_values_for_normal_scenario(o)
elif scenario == 'normal_scenario_without_sdncontroller':
return self.get_values_for_normal_scenario_wo_sdncontroller(o)
elif scenario == 'emulator_scenario':
return self.get_values_for_emulator_scenario(o)
elif scenario == 'emulator_scenario_without_sdncontroller':
return self.get_values_for_emulator_scenario_wo_sdncontroller(o)
else:
return self.get_extra_attributes_for_manual(o)
# fields for manual case
def get_extra_attributes_for_manual(self, o):
fields = {}
fields['scenario'] = self.get_scenario(o)
# for interface.cfg file
fields['zmq_sub_ip'] = "manual"
fields['zmq_pub_ip'] = "manual"
fields['dp_comm_ip'] = "manual"
fields['cp_comm_ip'] = "manual"
fields['fpc_ip'] = "manual"
fields['cp_nb_server_ip'] = "manual"
# for dp_config.cfg file
fields['s1u_ip'] = "manual"
fields['sgi_ip'] = "manual"
# for static_arp.cfg file
fields['as_sgi_ip'] = "manual"
fields['as_sgi_mac'] = "manual"
fields['enb_s1u_ip'] = "manual"
fields['enb_s1u_mac'] = "manual"
return fields
def get_values_for_normal_scenario(self, o):
fields = {}
fields['scenario'] = "normal_scenario"
# for interface.cfg file
fields['zmq_sub_ip'] = self.get_ip_address_from_peer_service_instance(
'sbi_network', "SDNControllerServiceInstance", 'zmq_sub_ip')
fields['zmq_pub_ip'] = self.get_ip_address_from_peer_service_instance(
'sbi_network', "SDNControllerServiceInstance", 'zmq_pub_ip')
fields['dp_comm_ip'] = self.get_ip_address_from_peer_service_instance_instance(
'sbi_network', o, 'dp_comm_ip')
fields['cp_comm_ip'] = self.get_ip_address_from_peer_service_instance(
'nbi_network', "VSPGWCTenant", 'cp_comm_ip')
fields['fpc_ip'] = self.get_ip_address_from_peer_service_instance(
'nbi_network', "SDNControllerServiceInstance", 'fpc_ip')
fields['cp_nb_server_ip'] = self.get_ip_address_from_peer_service_instance(
'nbi_network', "VSPGWCTenant", 'cp_nb_server_ip')
# for dp_config.cfg file
fields['s1u_ip'] = self.get_ip_address_from_peer_service_instance_instance(
's1u_network', o, 's1u_ip')
fields['sgi_ip'] = self.get_ip_address_from_peer_service_instance(
'sgi_network', "VSPGWUTenant", 'sgi_ip')
# for static_arp.cfg file
fields['as_sgi_ip'] = self.get_ip_address('sgi_network', InternetEmulatorServiceInstance, 'as_sgi_ip')
fields['as_sgi_mac'] = self.get_mac_address('sgi_network', InternetEmulatorServiceInstance, 'as_sgi_mac')
fields['enb_s1u_ip'] = self.get_ip_address('s1u_network', VENBServiceInstance, 'enb_s1u_ip')
fields['enb_s1u_mac'] = self.get_mac_address('s1u_network', VENBServiceInstance, 'enb_s1u_mac')
return fields
def get_values_for_normal_scenario_wo_sdncontroller(self, o):
fields = {}
fields['scenario'] = "normal_scenario_without_sdncontroller"
# for interface.cfg file
fields['zmq_sub_ip'] = "127.0.0.1"
fields['zmq_pub_ip'] = "127.0.0.1"
fields['dp_comm_ip'] = self.get_ip_address_from_peer_service_instance_instance(
'spgw_network', o, 'dp_comm_ip')
fields['cp_comm_ip'] = self.get_ip_address_from_peer_service_instance(
'spgw_network', "VSPGWCTenant", 'cp_comm_ip')
fields['fpc_ip'] = "127.0.0.1"
fields['cp_nb_server_ip'] = "127.0.0.1"
# for cp_config.cfg file
fields['s1u_ip'] = self.get_ip_address_from_peer_service_instance_instance(
's1u_network', o, 's1u_ip')
fields['sgi_ip'] = self.get_ip_address_from_peer_service_instance_instance(
'sgi_network', o, 'sgi_ip')
# for static_arp.cfg file
fields['as_sgi_ip'] = self.get_ip_address('sgi_network', InternetEmulatorServiceInstance, 'as_sgi_ip')
fields['as_sgi_mac'] = self.get_mac_address('sgi_network', InternetEmulatorServiceInstance, 'as_sgi_mac')
fields['enb_s1u_ip'] = self.get_ip_address('s1u_network', VENBServiceInstance, 'enb_s1u_ip')
fields['enb_s1u_mac'] = self.get_mac_address('s1u_network', VENBServiceInstance, 'enb_s1u_mac')
return fields
def get_values_for_emulator_scenario(self, o):
fields = {}
fields['scenario'] = "emulator_scenario"
# for interface.cfg file
fields['zmq_sub_ip'] = self.get_ip_address_from_peer_service_instance(
'sbi_network', "SDNControllerServiceInstance", 'zmq_sub_ip')
fields['zmq_pub_ip'] = self.get_ip_address_from_peer_service_instance(
'sbi_network', "SDNControllerServiceInstance", 'zmq_pub_ip')
fields['dp_comm_ip'] = self.get_ip_address_from_peer_service_instance_instance(
'sbi_network', o, 'dp_comm_ip')
fields['cp_comm_ip'] = self.get_ip_address_from_peer_service_instance(
'nbi_network', "VSPGWCTenant", 'cp_comm_ip')
fields['fpc_ip'] = self.get_ip_address_from_peer_service_instance(
'nbi_network', "SDNControllerServiceInstance", 'fpc_ip')
fields['cp_nb_server_ip'] = self.get_ip_address_from_peer_service_instance(
'nbi_network', "VSPGWCTenant", 'cp_nb_server_ip')
# for dp_config.cfg file
fields['s1u_ip'] = self.get_ip_address_from_peer_service_instance_instance(
's1u_network', o, 's1u_ip')
fields['sgi_ip'] = self.get_ip_address_from_peer_service_instance_instance(
'sgi_network', o, 'sgi_ip')
# for static_arp.cfg file
fields['as_sgi_ip'] = self.get_ip_address('sgi_network', VENBServiceInstance, 'as_sgi_ip')
fields['as_sgi_mac'] = self.get_mac_address('sgi_network', VENBServiceInstance, 'as_sgi_mac')
fields['enb_s1u_ip'] = self.get_ip_address('s1u_network', VENBServiceInstance, 'enb_s1u_ip')
fields['enb_s1u_mac'] = self.get_mac_address('s1u_network', VENBServiceInstance, 'enb_s1u_mac')
return fields
def get_values_for_emulator_scenario_wo_sdncontroller(self, o):
fields = {}
fields['scenario'] = "emulator_scenario_without_sdncontroller"
# for interface.cfg file
fields['zmq_sub_ip'] = "127.0.0.1"
fields['zmq_pub_ip'] = "127.0.0.1"
fields['dp_comm_ip'] = self.get_ip_address_from_peer_service_instance_instance(
'spgw_network', o, 'dp_comm_ip')
fields['cp_comm_ip'] = self.get_ip_address_from_peer_service_instance(
'spgw_network', "VSPGWCTenant", 'cp_comm_ip')
fields['fpc_ip'] = "127.0.0.1"
fields['cp_nb_server_ip'] = "127.0.0.1"
# for cp_config.cfg file
fields['s1u_ip'] = self.get_ip_address_from_peer_service_instance_instance(
's1u_network', o, 's1u_ip')
fields['sgi_ip'] = self.get_ip_address_from_peer_service_instance_instance(
'sgi_network', o, 'sgi_ip')
# for static_arp.cfg file
fields['as_sgi_ip'] = self.get_ip_address('sgi_network', VENBServiceInstance, 'as_sgi_ip')
fields['as_sgi_mac'] = self.get_mac_address('sgi_network', VENBServiceInstance, 'as_sgi_mac')
fields['enb_s1u_ip'] = self.get_ip_address('s1u_network', VENBServiceInstance, 'enb_s1u_ip')
fields['enb_s1u_mac'] = self.get_mac_address('s1u_network', VENBServiceInstance, 'enb_s1u_mac')
return fields
def has_instance(self, sitype, o):
i = self.get_peer_serviceinstance_of_type(sitype, o)
if not i:
self.log.info("Missing in ServiceInstance graph",
serviceinstance=sitype)
return False
return i.instance_id
# Which scenario does it use among Spirent or NG4T?
def get_scenario(self, o):
# try get vENB instance: one of both Spirent and NG4T
venb_flag = self.has_instance("VENBServiceInstance", o)
vmme_flag = self.has_instance("VMMETenant", o)
sdncontroller_flag = self.has_instance(
"SDNControllerServiceInstance", o)
vspgwu_flag = self.has_instance("VSPGWUTenant", o)
internetemulator_flag = self.has_instance(
"SDNControllerServiceInstance", o)
# wait until vspgwu and env are comming up
if (not vspgwu_flag):
self.defer_sync("Waiting for vSPGWU to come up")
if (not venb_flag):
self.defer_sync("Waiting for vENB to come up")
if vmme_flag and venb_flag and sdncontroller_flag and vspgwu_flag and internetemulator_flag:
return 'normal_scenario'
if vmme_flag and venb_flag and (not sdncontroller_flag) and vspgwu_flag and internetemulator_flag:
return 'normal_scenario_without_sdncontroller'
if (not vmme_flag) and venb_flag and sdncontroller_flag and vspgwu_flag and (not internetemulator_flag):
return 'emulator_scenario'
if (not vmme_flag) and venb_flag and (not sdncontroller_flag) and vspgwu_flag and (not internetemulator_flag):
return 'emulator_scenario_without_sdncontroller'
return 'manual'
def get_peer_serviceinstance_of_type(self, sitype, o):
prov_link_set = ServiceInstanceLink.objects.filter(
subscriber_service_instance_id=o.id)
try:
peer_service = next(
p for p in prov_link_set if p.leaf_model_name == sitype)
except StopIteration:
sub_link_set = ServiceInstanceLink.objects.filter(
provider_service_instance_id=o.id)
try:
peer_service = next(
s for s in sub_link_set if s.leaf_model_name == sitype)
except StopIteration:
self.log.error(
'Could not find service type in service graph', service_type=sitype, object=o)
raise Exception(
"Synchronization failed due to incomplete service graph")
return peer_service
def get_ip_address_from_peer_service_instance(self, network_name, sitype, o, parameter=None):
peer_si = self.get_peer_serviceinstance_of_type(sitype, o)
return self.get_ip_address_for_peer_service_instance_instance(network_name, peer_si, parameter)
def get_ip_address_from_peer_service_instance_instance(self, network_name, peer_si, parameter=None):
try:
net_id = self.get_network_id(network_name)
ins_id = peer_si.instance_id
ip_address = Port.objects.get(
network_id=net_id, instance_id=ins_id).ip
except Exception:
ip_address = "error"
self.log.error("Failed to fetch parameter to get IP", parameter = parameter, network_name = network_name)
self.defer_sync("Waiting for parameters to become available")
return ip_address
def get_mac_address(self, network_name, service_instance, parameter):
try:
net_id = self.get_network_id(network_name)
ins_id = self.get_instance_id(service_instance)
mac_address = Port.objects.get(network_id=net_id, instance_id=ins_id).ip
except Exception:
mac_address = "error"
self.log.error("Failed to fetch parameter to get MAC", parameter = parameter, network_name = network_name)
self.defer_sync("Waiting for parameters to become available")
return mac_address
# To get each network id
def get_network_id(self, network_name):
return Network.objects.get(name=network_name).id