1 # Copyright 2019 ZTE Corporation.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
17 from threading import Thread
19 from lcm.nf.biz.common import port_save
20 from lcm.nf.biz.grant_vnf import grant_resource
21 from lcm.nf.const import RESOURCE_MAP, GRANT_TYPE, OPERATION_STATE_TYPE
22 from lcm.nf.const import VNF_STATUS
23 from lcm.pub.database.models import VmInstModel, NfInstModel, PortInstModel
24 from lcm.pub.utils.notificationsutil import NotificationsUtil, prepare_notification
25 from lcm.pub.utils.values import ignore_case_get
26 from lcm.pub.utils.timeutil import now_time
27 from lcm.pub.utils.jobutil import JobUtil
28 from lcm.pub.exceptions import NFLCMException
29 from lcm.pub.vimapi import adaptor
31 logger = logging.getLogger(__name__)
34 class ChangeExtConn(Thread):
35 def __init__(self, data, nf_inst_id, job_id):
36 super(ChangeExtConn, self).__init__()
38 self.nf_inst_id = nf_inst_id
40 self.vnf_insts = NfInstModel.objects.filter(nfinstid=self.nf_inst_id)
41 self.extVirtualLinks = ignore_case_get(self.data, "extVirtualLinks")
42 self.vimConnectionInfo = ignore_case_get(self.data, "vimConnectionInfo")
43 self.additionalParams = ignore_case_get(self.data, "additionalParams")
47 JobUtil.add_job_status(self.job_id,
49 "Start to apply grant.")
51 JobUtil.add_job_status(self.job_id,
53 "Start to change ext conn.")
55 self.vnf_insts.update(
56 status='INSTANTIATED',
59 JobUtil.add_job_status(self.job_id,
61 "Change ext conn success.")
62 except NFLCMException as e:
63 logger.error(e.message)
64 self.change_ext_conn_failed_handle(e.message)
65 except Exception as e:
66 logger.error(e.message)
67 logger.error(traceback.format_exc())
68 self.change_ext_conn_failed_handle(e.message)
70 def apply_grant(self):
71 vdus = VmInstModel.objects.filter(instid=self.nf_inst_id)
72 apply_result = grant_resource(data=self.data,
73 nf_inst_id=self.nf_inst_id,
75 grant_type=GRANT_TYPE.CHANGE_CONNECTIVITY,
77 logger.debug("Grant resource end, response: %s" % apply_result)
79 def do_operation(self):
80 logger.info('Operation resource begin')
81 logger.debug("self.vimConnectionInfo: %s" % self.vimConnectionInfo)
82 vnfd_info = json.loads(self.vnf_insts[0].vnfd_model)
83 vm_id = ignore_case_get(self.additionalParams, "vmid")
85 vms = VmInstModel.objects.filter(instid=self.nf_inst_id)
86 vm_id = vms[0].resourceid
87 vim_id = ignore_case_get(self.vimConnectionInfo[0], "vimid")
88 accessInfo = ignore_case_get(self.vimConnectionInfo[0], "accessInfo")
89 tenant = ignore_case_get(accessInfo, "tenant")
91 self.vim_cache, self.res_cache = {}, {}
92 for extVirtualLink in self.extVirtualLinks:
93 network_id = ignore_case_get(extVirtualLink, "resourceId")
94 ext_cps = ignore_case_get(extVirtualLink, "extCps")
95 for ext_cp in ext_cps:
96 cpd_id = ignore_case_get(ext_cp, "cpdId")
97 cp_config = ignore_case_get(ext_cp, "cpConfig")
98 # cp_instance_id = ignore_case_get(cp_config[0], "cpInstanceId")
99 cp_protocol_data = ignore_case_get(cp_config[0], "cpProtocolData")
100 # mac_address = ignore_case_get(ignore_case_get(cp_protocol_data[0], "ipOverEthernet"), "macAddress")
101 ip_addresses = ignore_case_get(ignore_case_get(cp_protocol_data[0], "ipOverEthernet"), "ipAddresses")
102 # fixed_addresse = ignore_case_get(ip_addresses[0], "fixedAddresses")[0]
103 # addressRange = ignore_case_get(ip_addresses[0], "addressRange")
104 # minAddress = ignore_case_get(addressRange, "minAddress")
105 # maxAddress = ignore_case_get(addressRange, "maxAddress")
106 subnet_id = ignore_case_get(ip_addresses[0], "subnetId")
109 cps = ignore_case_get(vnfd_info, "cps")
111 cpd_id_in_model = ignore_case_get(cp, "cpd_id")
112 if cpd_id == cpd_id_in_model:
113 vdu_id = ignore_case_get(cp, "vdu_id")
123 # "mac_address": mac_address,
124 # "ip_address:": fixed_addresse,
125 # "ip_range_start": minAddress,
126 # "ip_range_end": maxAddress,
134 "networkId": network_id,
135 "subnetId": subnet_id
137 for resource_type in ['vdus', 'vls', 'cps', 'volume_storages']:
138 for resource in ignore_case_get(vnfd_info, resource_type):
139 if "location_info" not in resource["properties"]:
140 resource["properties"]["location_info"] = {}
141 resource["properties"]["location_info"]["vimid"] = vim_id
142 resource["properties"]["location_info"]["tenant"] = tenant
145 # ret = adaptor.get_port_of_vm(self.vim_cache, self.res_cache, vnfd_info, port,
146 # self.do_notify_op, "port")
147 # port_info = ignore_case_get(ret, "interfaceAttachment")
148 # net_id = ignore_case_get(port_info, "net_id")
149 # if network_id == net_id:
150 # adaptor.update_port(self.vim_cache, self.res_cache, vnfd_info, port,
151 # self.do_notify_op, "port")
153 # adaptor.delete_port_of_vm(self.vim_cache, self.res_cache, vnfd_info, port,
154 # self.do_notify_op, "port")
155 # adaptor.create_port_of_vm(self.vim_cache, self.res_cache, vnfd_info, port,
156 # self.do_notify_op, "port")
158 adaptor.create_port(self.vim_cache, self.res_cache, vnfd_info, port, self.do_create_port_notify, "port")
159 port["port_id"] = self.port_id
160 logger.debug('create_port_of_vm request data = %s' % port)
161 adaptor.create_port_of_vm(self.vim_cache, self.res_cache, vnfd_info, port,
162 self.do_notify_op, "port")
163 PortInstModel.objects.filter(resourceid=self.port_id).update(vmid=vm_id)
164 logger.info('Operate resource complete')
166 def send_notification(self):
167 data = prepare_notification(nfinstid=self.nf_inst_id,
169 operation=self.op_type,
170 operation_state=OPERATION_STATE_TYPE.COMPLETED)
171 self.set_ext_connectivity(data['changedExtConnectivity'])
173 logger.debug('Notify request data = %s' % data)
174 NotificationsUtil().send_notification(data)
176 def rollback_operation(self):
179 def query_inst_resource(self, inst_resource):
180 logger.debug('Query resource begin')
181 for resource_type in RESOURCE_MAP.keys():
182 resource_table = globals().get(resource_type + 'InstModel')
183 resource_insts = resource_table.objects.filter(instid=self.nf_inst_id)
184 for resource_inst in resource_insts:
185 if not resource_inst.resourceid:
187 inst_resource[RESOURCE_MAP.get(resource_type)].append(self.get_resource(resource_inst))
188 logger.debug('Query resource end, resource=%s' % inst_resource)
190 def get_resource(self, resource):
192 "vim_id": resource.vimid,
193 "tenant_id": resource.tenant,
194 "res_id": resource.resourceid
197 def do_create_port_notify(self, res_type, ret):
198 self.port_id = ignore_case_get(ret, "id")
199 port_save("", self.nf_inst_id, ret)
201 def do_notify_op(self, operation_type, status, resid):
202 if operation_type == "delete":
203 PortInstModel.objects.filter()
204 # TODO delete port from table
205 elif operation_type == "create":
207 # TODO save port in table
210 # TODO update port in table
211 logger.info('VNF resource %s updated to: %s' % (resid, status))
213 def set_ext_connectivity(self, ext_connectivity):
214 for extVirtualLink in self.extVirtualLinks:
215 vim_connection_id = ignore_case_get(extVirtualLink, "vimConnectionId")
216 network_id = ignore_case_get(extVirtualLink, "resourceId")
217 ext_cps = ignore_case_get(extVirtualLink, "extCps")
219 for ext_cp in ext_cps:
220 cpd_id = ignore_case_get(ext_cp, "cpdId")
221 cp_config = ignore_case_get(ext_cp, "cpConfig")
222 cp_instance_id = ignore_case_get(cp_config[0], "cpInstanceId")
223 ext_link_ports.append({
224 'id': cp_instance_id,
226 'vimConnectionId': vim_connection_id,
227 'resourceId': self.res_cache.get("port").get(cp_instance_id),
228 'resourceProviderId': cpd_id,
229 'vimLevelResourceType': 'port'
231 'cpInstanceId': cp_instance_id
234 'vimConnectionId': vim_connection_id,
235 'resourceId': network_id,
236 'resourceProviderId': "",
237 'vimLevelResourceType': 'network'
239 ext_connectivity.append({
241 'resourceHandle': network_resource,
242 'extLinkPorts': ext_link_ports
245 def change_ext_conn_failed_handle(self, error_msg):
246 logger.error('Chnage ext conn failed, detail message: %s', error_msg)
247 self.vnf_insts.update(status=VNF_STATUS.FAILED,
248 lastuptime=now_time())
249 JobUtil.add_job_status(self.job_id, 255, error_msg)