rwlaunchpad/plugins/rwnsm/rift/tasklets/rwnsmtasklet/openmano_nsm.py

   1
   2 #
   3 #   Copyright 2016 RIFT.IO Inc
   4 #
   5 #   Licensed under the Apache License, Version 2.0 (the "License");
   6 #   you may not use this file except in compliance with the License.
   7 #   You may obtain a copy of the License at
   8 #
   9 #       http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #   Unless required by applicable law or agreed to in writing, software
  12 #   distributed under the License is distributed on an "AS IS" BASIS,
  13 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14 #   See the License for the specific language governing permissions and
  15 #   limitations under the License.
  16 #
  17
  18 import asyncio
  19 import os
  20 import sys
  21 import time
  22 import yaml
  23
  24 import gi
  25 gi.require_version('RwDts', '1.0')
  26 gi.require_version('RwVnfrYang', '1.0')
  27 from gi.repository import (
  28     RwDts as rwdts,
  29     RwVnfrYang,
  30 )
  31
  32 import rift.openmano.rift2openmano as rift2openmano
  33 import rift.openmano.openmano_client as openmano_client
  34 from . import rwnsmplugin
  35 from enum import Enum
  36
  37
  38 import rift.tasklets
  39
  40 if sys.version_info < (3, 4, 4):
  41     asyncio.ensure_future = asyncio.async
  42
  43
  44 DUMP_OPENMANO_DIR = os.path.join(
  45         os.environ["RIFT_ARTIFACTS"],
  46         "openmano_descriptors"
  47         )
  48
  49
  50 def dump_openmano_descriptor(name, descriptor_str):
  51     filename = "{}_{}.yaml".format(
  52         time.strftime("%Y%m%d-%H%M%S"),
  53         name
  54         )
  55
  56     filepath = os.path.join(
  57             DUMP_OPENMANO_DIR,
  58             filename
  59             )
  60
  61     try:
  62         if not os.path.exists(DUMP_OPENMANO_DIR):
  63             os.makedirs(DUMP_OPENMANO_DIR)
  64
  65         with open(filepath, 'w') as hdl:
  66             hdl.write(descriptor_str)
  67
  68     except OSError as e:
  69         print("Failed to dump openmano descriptor: %s" % str(e))
  70
  71     return filepath
  72
  73 class VnfrConsoleOperdataDtsHandler(object):
  74     """ registers 'D,/vnfr:vnfr-console/vnfr:vnfr[id]/vdur[id]' and handles CRUD from DTS"""
  75     @property
  76     def vnfr_vdu_console_xpath(self):
  77         """ path for resource-mgr"""
  78         return ("D,/rw-vnfr:vnfr-console/rw-vnfr:vnfr[rw-vnfr:id='{}']/rw-vnfr:vdur[vnfr:id='{}']".format(self._vnfr_id,self._vdur_id))
  79
  80     def __init__(self, dts, log, loop, nsr, vnfr_id, vdur_id, vdu_id):
  81         self._dts = dts
  82         self._log = log
  83         self._loop = loop
  84         self._regh = None
  85         self._nsr = nsr
  86
  87         self._vnfr_id = vnfr_id
  88         self._vdur_id = vdur_id
  89         self._vdu_id = vdu_id
  90
  91     @asyncio.coroutine
  92     def register(self):
  93         """ Register for VNFR VDU Operational Data read from dts """
  94
  95         @asyncio.coroutine
  96         def on_prepare(xact_info, action, ks_path, msg):
  97             """ prepare callback from dts """
  98             xpath = ks_path.to_xpath(RwVnfrYang.get_schema())
  99             self._log.debug(
 100                 "Got VNFR VDU Opdata xact_info: %s, action: %s): %s:%s",
 101                 xact_info, action, xpath, msg
 102                 )
 103
 104             if action == rwdts.QueryAction.READ:
 105                 schema = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur.schema()
 106                 path_entry = schema.keyspec_to_entry(ks_path)
 107
 108                 try:
 109                     console_url = yield from self._loop.run_in_executor(
 110                             None,
 111                             self._nsr._http_api.get_instance_vm_console_url,
 112                             self._nsr._nsr_uuid,
 113                             self._vdur_id
 114                             )
 115
 116                     self._log.debug("Got console response: %s for NSR ID %s vdur ID %s",
 117                                         console_url,
 118                                         self._nsr._nsr_uuid,
 119                                         self._vdur_id
 120                                        )
 121                     vdur_console = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur()
 122                     vdur_console.id = self._vdur_id
 123                     if console_url:
 124                         vdur_console.console_url = console_url
 125                     else:
 126                         vdur_console.console_url = 'none'
 127                     self._log.debug("Recevied console URL for vdu {} is {}".format(self._vdu_id,vdur_console))
 128                 except openmano_client.InstanceStatusError as e:
 129                     self._log.error("Could not get NS instance console URL: %s",
 130                                         str(e))
 131                     vdur_console = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur()
 132                     vdur_console.id = self._vdur_id
 133                     vdur_console.console_url = 'none'
 134
 135                 xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK,
 136                                             xpath=self.vnfr_vdu_console_xpath,
 137                                             msg=vdur_console)
 138             else:
 139                 #raise VnfRecordError("Not supported operation %s" % action)
 140                 self._log.error("Not supported operation %s" % action)
 141                 xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK)
 142                 return
 143
 144         self._log.debug("Registering for VNFR VDU using xpath: %s",
 145                         self.vnfr_vdu_console_xpath)
 146         hdl = rift.tasklets.DTS.RegistrationHandler(on_prepare=on_prepare,)
 147         with self._dts.group_create() as group:
 148             self._regh = group.register(xpath=self.vnfr_vdu_console_xpath,
 149                                         handler=hdl,
 150                                         flags=rwdts.Flag.PUBLISHER,
 151                                         )
 152
 153
 154
 155 class OpenmanoVnfr(object):
 156     def __init__(self, log, loop, cli_api, vnfr):
 157         self._log = log
 158         self._loop = loop
 159         self._cli_api = cli_api
 160         self._vnfr = vnfr
 161         self._vnfd_id = vnfr.vnfd.id
 162
 163         self._vnf_id = None
 164
 165         self._created = False
 166
 167     @property
 168     def vnfd(self):
 169         return rift2openmano.RiftVNFD(self._vnfr.vnfd)
 170
 171     @property
 172     def vnfr(self):
 173         return self._vnfr
 174
 175     @property
 176     def rift_vnfd_id(self):
 177         return self._vnfd_id
 178
 179     @property
 180     def openmano_vnfd_id(self):
 181         return self._vnf_id
 182
 183     @property
 184     def openmano_vnfd(self):
 185         self._log.debug("Converting vnfd %s from rift to openmano", self.vnfd.id)
 186         openmano_vnfd = rift2openmano.rift2openmano_vnfd(self.vnfd)
 187         return openmano_vnfd
 188
 189     @property
 190     def openmano_vnfd_yaml(self):
 191         return yaml.safe_dump(self.openmano_vnfd, default_flow_style=False)
 192
 193     @asyncio.coroutine
 194     def create(self):
 195         self._log.debug("Creating openmano vnfd")
 196         openmano_vnfd = self.openmano_vnfd
 197         name = openmano_vnfd["vnf"]["name"]
 198
 199         # If the name already exists, get the openmano vnfd id
 200         name_uuid_map = yield from self._loop.run_in_executor(
 201                     None,
 202                     self._cli_api.vnf_list,
 203                     )
 204
 205         if name in name_uuid_map:
 206             vnf_id = name_uuid_map[name]
 207             self._log.debug("Vnf already created.  Got existing openmano vnfd id: %s", vnf_id)
 208             self._vnf_id = vnf_id
 209             return
 210
 211         self._vnf_id, _ = yield from self._loop.run_in_executor(
 212                 None,
 213                 self._cli_api.vnf_create,
 214                 self.openmano_vnfd_yaml,
 215                 )
 216
 217         fpath = dump_openmano_descriptor(
 218            "{}_vnf".format(name),
 219            self.openmano_vnfd_yaml
 220            )
 221
 222         self._log.debug("Dumped Openmano VNF descriptor to: %s", fpath)
 223
 224         self._created = True
 225
 226     @asyncio.coroutine
 227     def delete(self):
 228         if not self._created:
 229             return
 230
 231         self._log.debug("Deleting openmano vnfd")
 232         if self._vnf_id is None:
 233             self._log.warning("Openmano vnf id not set.  Cannot delete.")
 234             return
 235
 236         yield from self._loop.run_in_executor(
 237                 None,
 238                 self._cli_api.vnf_delete,
 239                 self._vnf_id,
 240                 )
 241
 242
 243 class OpenmanoNSRecordState(Enum):
 244     """ Network Service Record State """
 245     INIT = 101
 246     INSTANTIATION_PENDING = 102
 247     RUNNING = 103
 248     SCALING_OUT = 104
 249     SCALING_IN = 105
 250     TERMINATE = 106
 251     TERMINATE_RCVD = 107
 252     TERMINATED = 108
 253     FAILED = 109
 254     VL_INSTANTIATE = 110
 255     VL_TERMINATE = 111
 256
 257
 258 class OpenmanoNsr(object):
 259     TIMEOUT_SECS = 300
 260
 261     def __init__(self, dts, log, loop, publisher, cli_api, http_api, nsd_msg, nsr_config_msg,key_pairs):
 262         self._dts = dts
 263         self._log = log
 264         self._loop = loop
 265         self._publisher = publisher
 266         self._cli_api = cli_api
 267         self._http_api = http_api
 268
 269         self._nsd_msg = nsd_msg
 270         self._nsr_config_msg = nsr_config_msg
 271
 272         self._vlrs = []
 273         self._vnfrs = []
 274         self._vdur_console_handler = {}
 275         self._key_pairs = key_pairs
 276
 277         self._nsd_uuid = None
 278         self._nsr_uuid = None
 279
 280         self._nsr_msg = None
 281
 282         self._created = False
 283
 284         self._monitor_task = None
 285         self._state = OpenmanoNSRecordState.INIT
 286
 287     @property
 288     def nsd(self):
 289         return rift2openmano.RiftNSD(self._nsd_msg)
 290
 291     @property
 292     def vnfds(self):
 293         return {v.rift_vnfd_id: v.vnfd for v in self._vnfrs}
 294
 295     @property
 296     def vnfr_ids(self):
 297         return {v.rift_vnfd_id: v.openmano_vnfd_id for v in self._vnfrs}
 298
 299     @property
 300     def vnfrs(self):
 301         return self._vnfrs
 302
 303     @property
 304     def openmano_nsd_yaml(self):
 305         self._log.debug("Converting nsd %s from rift to openmano", self.nsd.id)
 306         openmano_nsd = rift2openmano.rift2openmano_nsd(self.nsd, self.vnfds,self.vnfr_ids)
 307         return yaml.safe_dump(openmano_nsd, default_flow_style=False)
 308
 309     def get_ssh_key_pairs(self):
 310         cloud_config = {}
 311         key_pairs = list()
 312         for authorized_key in self._nsr_config_msg.ssh_authorized_key:
 313             self._log.debug("Key pair ref present is %s",authorized_key.key_pair_ref)
 314             if authorized_key.key_pair_ref in  self._key_pairs:
 315                 key_pairs.append(self._key_pairs[authorized_key.key_pair_ref].key)
 316
 317         for authorized_key in self._nsd_msg.key_pair:
 318             self._log.debug("Key pair  NSD  is %s",authorized_key)
 319             key_pairs.append(authorized_key.key)
 320
 321         if key_pairs:
 322             cloud_config["key-pairs"] = key_pairs
 323
 324         users = list()
 325         for user_entry in self._nsr_config_msg.user:
 326             self._log.debug("User present is  %s",user_entry)
 327             user = {}
 328             user["name"] = user_entry.name
 329             user["key-pairs"] = list()
 330             for ssh_key in user_entry.ssh_authorized_key:
 331                 if ssh_key.key_pair_ref in  self._key_pairs:
 332                     user["key-pairs"].append(self._key_pairs[ssh_key.key_pair_ref].key)
 333             users.append(user)
 334
 335         for user_entry in self._nsd_msg.user:
 336             self._log.debug("User present in NSD is  %s",user_entry)
 337             user = {}
 338             user["name"] = user_entry.name
 339             user["key-pairs"] = list()
 340             for ssh_key in user_entry.key_pair:
 341                 user["key-pairs"].append(ssh_key.key)
 342             users.append(user)
 343
 344         if users:
 345             cloud_config["users"] = users
 346
 347         self._log.debug("Cloud config formed is %s",cloud_config)
 348         return cloud_config
 349
 350
 351     @property
 352     def openmano_instance_create_yaml(self):
 353         self._log.debug("Creating instance-scenario-create input file for nsd %s with name %s", self.nsd.id, self._nsr_config_msg.name)
 354         openmano_instance_create = {}
 355         openmano_instance_create["name"] = self._nsr_config_msg.name
 356         openmano_instance_create["description"] = self._nsr_config_msg.description
 357         openmano_instance_create["scenario"] = self._nsd_uuid
 358
 359         cloud_config = self.get_ssh_key_pairs()
 360         if cloud_config:
 361             openmano_instance_create["cloud-config"] = cloud_config
 362         if self._nsr_config_msg.has_field("om_datacenter"):
 363             openmano_instance_create["datacenter"] = self._nsr_config_msg.om_datacenter
 364         openmano_instance_create["vnfs"] = {}
 365         for vnfr in self._vnfrs:
 366             if "om_datacenter" in vnfr.vnfr.vnfr_msg:
 367                 vnfr_name = vnfr.vnfr.vnfd.name + "__" + str(vnfr.vnfr.vnfr_msg.member_vnf_index_ref)
 368                 openmano_instance_create["vnfs"][vnfr_name] = {"datacenter": vnfr.vnfr.vnfr_msg.om_datacenter}
 369         openmano_instance_create["networks"] = {}
 370         for vld_msg in self._nsd_msg.vld:
 371             openmano_instance_create["networks"][vld_msg.name] = {}
 372             openmano_instance_create["networks"][vld_msg.name]["sites"] = list()
 373             for vlr in self._vlrs:
 374                 if vlr.vld_msg.name == vld_msg.name:
 375                     self._log.debug("Received VLR name %s, VLR DC: %s for VLD: %s",vlr.vld_msg.name,
 376                                      vlr.om_datacenter_name,vld_msg.name)
 377                     #network["vim-network-name"] = vld_msg.name
 378                     network = {}
 379                     ip_profile = {}
 380                     if vld_msg.vim_network_name:
 381                         network["netmap-use"] = vld_msg.vim_network_name
 382                     elif vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
 383                         ip_profile_params = vlr._ip_profile.ip_profile_params
 384                         if ip_profile_params.ip_version == "ipv6":
 385                             ip_profile['ip-version'] = "IPv6"
 386                         else:
 387                             ip_profile['ip-version'] = "IPv4"
 388                         if ip_profile_params.has_field('subnet_address'):
 389                             ip_profile['subnet-address'] = ip_profile_params.subnet_address
 390                         if ip_profile_params.has_field('gateway_address'):
 391                             ip_profile['gateway-address'] = ip_profile_params.gateway_address
 392                         if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
 393                             ip_profile['dns-address'] =  ip_profile_params.dns_server[0].address
 394                         if ip_profile_params.has_field('dhcp_params'):
 395                             ip_profile['dhcp'] = {}
 396                             ip_profile['dhcp']['enabled'] = ip_profile_params.dhcp_params.enabled
 397                             ip_profile['dhcp']['start-address'] = ip_profile_params.dhcp_params.start_address
 398                             ip_profile['dhcp']['count'] = ip_profile_params.dhcp_params.count
 399                     else:
 400                         network["netmap-create"] = vlr.name
 401                     if vlr.om_datacenter_name:
 402                         network["datacenter"] = vlr.om_datacenter_name
 403                     elif vld_msg.has_field("om_datacenter"):
 404                         network["datacenter"] = vld_msg.om_datacenter
 405                     elif "datacenter" in openmano_instance_create:
 406                         network["datacenter"] = openmano_instance_create["datacenter"]
 407                     if network:
 408                         openmano_instance_create["networks"][vld_msg.name]["sites"].append(network)
 409                     if ip_profile:
 410                         openmano_instance_create["networks"][vld_msg.name]['ip-profile'] = ip_profile
 411
 412         return yaml.safe_dump(openmano_instance_create, default_flow_style=False,width=1000)
 413
 414     @asyncio.coroutine
 415     def add_vlr(self, vlr):
 416         self._vlrs.append(vlr)
 417         yield from asyncio.sleep(1, loop=self._loop)
 418
 419     @asyncio.coroutine
 420     def remove_vlr(self, vlr):
 421         if vlr in self._vlrs:
 422             self._vlrs.remove(vlr)
 423             if not  vlr.vld_msg.vim_network_name:
 424                 yield from self._loop.run_in_executor(
 425                     None,
 426                     self._cli_api.ns_vim_network_delete,
 427                     vlr.name,
 428                     vlr.om_datacenter_name)
 429         yield from asyncio.sleep(1, loop=self._loop)
 430
 431     @asyncio.coroutine
 432     def add_vnfr(self, vnfr):
 433         vnfr = OpenmanoVnfr(self._log, self._loop, self._cli_api, vnfr)
 434         yield from vnfr.create()
 435         self._vnfrs.append(vnfr)
 436
 437     @asyncio.coroutine
 438     def delete(self):
 439         if not self._created:
 440             self._log.debug("NSD wasn't created.  Skipping delete.")
 441             return
 442
 443         self._log.debug("Deleting openmano nsr")
 444
 445         yield from self._loop.run_in_executor(
 446                None,
 447                self._cli_api.ns_delete,
 448                self._nsd_uuid,
 449                )
 450
 451         self._log.debug("Deleting openmano vnfrs")
 452         for vnfr in self._vnfrs:
 453             yield from vnfr.delete()
 454
 455
 456     @asyncio.coroutine
 457     def create(self):
 458         self._log.debug("Creating openmano scenario")
 459         name_uuid_map = yield from self._loop.run_in_executor(
 460                 None,
 461                 self._cli_api.ns_list,
 462                 )
 463
 464         if self._nsd_msg.name in name_uuid_map:
 465             self._log.debug("Found existing openmano scenario")
 466             self._nsd_uuid = name_uuid_map[self._nsd_msg.name]
 467             return
 468
 469
 470         # Use the nsd uuid as the scenario name to rebind to existing
 471         # scenario on reload or to support muliple instances of the name
 472         # nsd
 473         self._nsd_uuid, _ = yield from self._loop.run_in_executor(
 474                 None,
 475                 self._cli_api.ns_create,
 476                 self.openmano_nsd_yaml,
 477                 self._nsd_msg.name
 478                 )
 479         fpath = dump_openmano_descriptor(
 480            "{}_nsd".format(self._nsd_msg.name),
 481            self.openmano_nsd_yaml,
 482            )
 483
 484         self._log.debug("Dumped Openmano NS descriptor to: %s", fpath)
 485
 486         self._created = True
 487
 488     @asyncio.coroutine
 489     def instance_monitor_task(self):
 490         self._log.debug("Starting Instance monitoring task")
 491
 492         start_time = time.time()
 493         active_vnfs = []
 494
 495         while True:
 496             yield from asyncio.sleep(1, loop=self._loop)
 497
 498             try:
 499                 instance_resp_json = yield from self._loop.run_in_executor(
 500                         None,
 501                         self._http_api.get_instance,
 502                         self._nsr_uuid,
 503                         )
 504
 505                 self._log.debug("Got instance response: %s for NSR ID %s",
 506                         instance_resp_json,
 507                         self._nsr_uuid)
 508
 509             except openmano_client.InstanceStatusError as e:
 510                 self._log.error("Could not get NS instance status: %s", str(e))
 511                 continue
 512
 513             def all_vms_active(vnf):
 514                 for vm in vnf["vms"]:
 515                     vm_status = vm["status"]
 516                     vm_uuid = vm["uuid"]
 517                     if vm_status != "ACTIVE":
 518                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 519                         return False
 520
 521                 return True
 522
 523             def any_vm_active_nomgmtip(vnf):
 524                 for vm in vnf["vms"]:
 525                     vm_status = vm["status"]
 526                     vm_uuid = vm["uuid"]
 527                     if vm_status != "ACTIVE":
 528                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 529                         return False
 530
 531                 return True
 532
 533             def any_vms_error(vnf):
 534                 for vm in vnf["vms"]:
 535                     vm_status = vm["status"]
 536                     vm_vim_info = vm["vim_info"]
 537                     vm_uuid = vm["uuid"]
 538                     if vm_status == "ERROR":
 539                         self._log.error("VM Error: %s (vim_info: %s)", vm_uuid, vm_vim_info)
 540                         return True
 541
 542                 return False
 543
 544             def get_vnf_ip_address(vnf):
 545                 if "ip_address" in vnf:
 546                     return vnf["ip_address"].strip()
 547                 return None
 548
 549             def get_ext_cp_info(vnf):
 550                 cp_info_list = []
 551                 for vm in vnf["vms"]:
 552                     if "interfaces" not in vm:
 553                         continue
 554
 555                     for intf in vm["interfaces"]:
 556                         if "external_name" not in intf:
 557                             continue
 558
 559                         if not intf["external_name"]:
 560                             continue
 561
 562                         ip_address = intf["ip_address"]
 563                         if ip_address is None:
 564                             ip_address = "0.0.0.0"
 565
 566                         cp_info_list.append((intf["external_name"], ip_address))
 567
 568                 return cp_info_list
 569
 570             def get_vnf_status(vnfr):
 571                 # When we create an openmano descriptor we use <name>__<idx>
 572                 # to come up with openmano constituent VNF name.  Use this
 573                 # knowledge to map the vnfr back.
 574                 openmano_vnfr_suffix = "__{}".format(
 575                         vnfr.vnfr.vnfr_msg.member_vnf_index_ref
 576                         )
 577
 578                 for vnf in instance_resp_json["vnfs"]:
 579                     if vnf["vnf_name"].endswith(openmano_vnfr_suffix):
 580                         return vnf
 581
 582                 self._log.warning("Could not find vnf status with name that ends with: %s",
 583                                   openmano_vnfr_suffix)
 584                 return None
 585
 586             for vnfr in self._vnfrs:
 587                 if vnfr in active_vnfs:
 588                     # Skipping, so we don't re-publish the same VNF message.
 589                     continue
 590
 591                 vnfr_msg = vnfr.vnfr.vnfr_msg.deep_copy()
 592                 vnfr_msg.operational_status = "init"
 593
 594                 try:
 595                     vnf_status = get_vnf_status(vnfr)
 596                     self._log.debug("Found VNF status: %s", vnf_status)
 597                     if vnf_status is None:
 598                         self._log.error("Could not find VNF status from openmano")
 599                         self._state = OpenmanoNSRecordState.FAILED
 600                         vnfr_msg.operational_status = "failed"
 601                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 602                         return
 603
 604                     # If there was a VNF that has a errored VM, then just fail the VNF and stop monitoring.
 605                     if any_vms_error(vnf_status):
 606                         self._log.debug("VM was found to be in error state.  Marking as failed.")
 607                         self._state = OpenmanoNSRecordState.FAILED
 608                         vnfr_msg.operational_status = "failed"
 609                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 610                         return
 611
 612                     if all_vms_active(vnf_status):
 613                         vnf_ip_address = get_vnf_ip_address(vnf_status)
 614
 615                         if vnf_ip_address is None:
 616                             self._log.warning("No IP address obtained "
 617                                     "for VNF: {}, will retry.".format(
 618                                         vnf_status['vnf_name']))
 619                             continue
 620
 621                         self._log.debug("All VMs in VNF are active.  Marking as running.")
 622                         vnfr_msg.operational_status = "running"
 623
 624                         self._log.debug("Got VNF ip address: %s", vnf_ip_address)
 625                         vnfr_msg.mgmt_interface.ip_address = vnf_ip_address
 626                         vnfr_msg.vnf_configuration.config_access.mgmt_ip_address = vnf_ip_address
 627
 628
 629                         for vm in vnf_status["vms"]:
 630                             if vm["uuid"] not in self._vdur_console_handler:
 631                                 vdur_console_handler = VnfrConsoleOperdataDtsHandler(self._dts, self._log, self._loop,
 632                                                     self, vnfr_msg.id,vm["uuid"],vm["name"])
 633                                 yield from vdur_console_handler.register()
 634                                 self._vdur_console_handler[vm["uuid"]] = vdur_console_handler
 635
 636                             vdur_msg = vnfr_msg.vdur.add()
 637                             vdur_msg.vim_id = vm["vim_vm_id"]
 638                             vdur_msg.id = vm["uuid"]
 639
 640                         # Add connection point information for the config manager
 641                         cp_info_list = get_ext_cp_info(vnf_status)
 642                         for (cp_name, cp_ip) in cp_info_list:
 643                             cp = vnfr_msg.connection_point.add()
 644                             cp.name = cp_name
 645                             cp.short_name = cp_name
 646                             cp.ip_address = cp_ip
 647
 648                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 649                         active_vnfs.append(vnfr)
 650
 651                     if (time.time() - start_time) > OpenmanoNsr.TIMEOUT_SECS:
 652                         self._log.error("NSR timed out before reaching running state")
 653                         self._state = OpenmanoNSRecordState.FAILED
 654                         vnfr_msg.operational_status = "failed"
 655                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 656                         return
 657
 658                 except Exception as e:
 659                     vnfr_msg.operational_status = "failed"
 660                     self._state = OpenmanoNSRecordState.FAILED
 661                     yield from self._publisher.publish_vnfr(None, vnfr_msg)
 662                     self._log.exception("Caught exception publishing vnfr info: %s", str(e))
 663                     return
 664
 665             if len(active_vnfs) == len(self._vnfrs):
 666                 self._state = OpenmanoNSRecordState.RUNNING
 667                 self._log.info("All VNF's are active.  Exiting NSR monitoring task")
 668                 return
 669
 670     @asyncio.coroutine
 671     def deploy(self,nsr_msg):
 672         if self._nsd_uuid is None:
 673             raise ValueError("Cannot deploy an uncreated nsd")
 674
 675         self._log.debug("Deploying openmano scenario")
 676
 677         name_uuid_map = yield from self._loop.run_in_executor(
 678                 None,
 679                 self._cli_api.ns_instance_list,
 680                 )
 681
 682         if self._nsr_config_msg.name in name_uuid_map:
 683             self._log.debug("Found existing instance with nsr name: %s", self._nsr_config_msg.name)
 684             self._nsr_uuid = name_uuid_map[self._nsr_config_msg.name]
 685         else:
 686             self._nsr_msg = nsr_msg
 687             fpath = dump_openmano_descriptor(
 688                "{}_instance_sce_create".format(self._nsr_config_msg.name),
 689                self.openmano_instance_create_yaml,
 690                )
 691             self._log.debug("Dumped Openmano NS Scenario Cretae to: %s", fpath)
 692
 693             self._nsr_uuid = yield from self._loop.run_in_executor(
 694                     None,
 695                     self._cli_api.ns_instance_scenario_create,
 696                     self.openmano_instance_create_yaml)
 697
 698         self._state = OpenmanoNSRecordState.INSTANTIATION_PENDING
 699
 700         self._monitor_task = asyncio.ensure_future(
 701                 self.instance_monitor_task(), loop=self._loop
 702                 )
 703
 704     @asyncio.coroutine
 705     def terminate(self):
 706
 707         for _,handler in  self._vdur_console_handler.items():
 708             handler._regh.deregister()
 709
 710         if self._nsr_uuid is None:
 711             self._log.warning("Cannot terminate an un-instantiated nsr")
 712             return
 713
 714         if self._monitor_task is not None:
 715             self._monitor_task.cancel()
 716             self._monitor_task = None
 717
 718         self._log.debug("Terminating openmano nsr")
 719         yield from self._loop.run_in_executor(
 720                None,
 721                self._cli_api.ns_terminate,
 722                self._nsr_uuid,
 723                )
 724
 725     @asyncio.coroutine
 726     def create_vlr(self,vlr):
 727         self._log.debug("Creating openmano vim network VLR name %s, VLR DC: %s",vlr.vld_msg.name,
 728                                      vlr.om_datacenter_name)
 729         net_create = {}
 730         net = {}
 731         net['name'] = vlr.name
 732         net['shared'] = True
 733         net['type'] = 'bridge'
 734         self._log.debug("Received ip profile is %s",vlr._ip_profile)
 735         if vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
 736             ip_profile_params = vlr._ip_profile.ip_profile_params
 737             ip_profile = {}
 738             if ip_profile_params.ip_version == "ipv6":
 739                 ip_profile['ip_version'] = "IPv6"
 740             else:
 741                 ip_profile['ip_version'] = "IPv4"
 742             if ip_profile_params.has_field('subnet_address'):
 743                 ip_profile['subnet_address'] = ip_profile_params.subnet_address
 744             if ip_profile_params.has_field('gateway_address'):
 745                 ip_profile['gateway_address'] = ip_profile_params.gateway_address
 746             if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
 747                 ip_profile['dns_address'] =  ip_profile_params.dns_server[0].address
 748             if ip_profile_params.has_field('dhcp_params'):
 749                 ip_profile['dhcp_enabled'] = ip_profile_params.dhcp_params.enabled
 750                 ip_profile['dhcp_start_address'] = ip_profile_params.dhcp_params.start_address
 751                 ip_profile['dhcp_count'] = ip_profile_params.dhcp_params.count
 752             net['ip_profile'] = ip_profile
 753         net_create["network"]= net
 754
 755         net_create_msg = yaml.safe_dump(net_create,default_flow_style=False)
 756         fpath = dump_openmano_descriptor(
 757             "{}_vim_net_create_{}".format(self._nsr_config_msg.name,vlr.name),
 758              net_create_msg)
 759         self._log.debug("Dumped Openmano VIM Net create to: %s", fpath)
 760
 761         vim_network_uuid = yield from self._loop.run_in_executor(
 762                     None,
 763                     self._cli_api.ns_vim_network_create,
 764                     net_create_msg,
 765                     vlr.om_datacenter_name)
 766         self._vlrs.append(vlr)
 767
 768
 769
 770 class OpenmanoNsPlugin(rwnsmplugin.NsmPluginBase):
 771     """
 772         RW Implentation of the NsmPluginBase
 773     """
 774     def __init__(self, dts, log, loop, publisher, ro_account):
 775         self._dts = dts
 776         self._log = log
 777         self._loop = loop
 778         self._publisher = publisher
 779
 780         self._cli_api = None
 781         self._http_api = None
 782         self._openmano_nsrs = {}
 783
 784         self._set_ro_account(ro_account)
 785
 786     def _set_ro_account(self, ro_account):
 787         self._log.debug("Setting openmano plugin cloud account: %s", ro_account)
 788         self._cli_api = openmano_client.OpenmanoCliAPI(
 789                 self.log,
 790                 ro_account.openmano.host,
 791                 ro_account.openmano.port,
 792                 ro_account.openmano.tenant_id,
 793                 )
 794
 795         self._http_api = openmano_client.OpenmanoHttpAPI(
 796                 self.log,
 797                 ro_account.openmano.host,
 798                 ro_account.openmano.port,
 799                 ro_account.openmano.tenant_id,
 800                 )
 801
 802     def create_nsr(self, nsr_config_msg, nsd_msg, key_pairs=None):
 803         """
 804         Create Network service record
 805         """
 806         openmano_nsr = OpenmanoNsr(
 807                 self._dts,
 808                 self._log,
 809                 self._loop,
 810                 self._publisher,
 811                 self._cli_api,
 812                 self._http_api,
 813                 nsd_msg,
 814                 nsr_config_msg,
 815                 key_pairs
 816                 )
 817         self._openmano_nsrs[nsr_config_msg.id] = openmano_nsr
 818
 819     @asyncio.coroutine
 820     def deploy(self, nsr_msg):
 821         self._log.debug("Received NSR Deploy msg : %s", nsr_msg)
 822         openmano_nsr = self._openmano_nsrs[nsr_msg.ns_instance_config_ref]
 823         yield from openmano_nsr.create()
 824         yield from openmano_nsr.deploy(nsr_msg)
 825
 826     @asyncio.coroutine
 827     def instantiate_ns(self, nsr, xact):
 828         """
 829         Instantiate NSR with the passed nsr id
 830         """
 831         yield from nsr.instantiate(xact)
 832
 833     @asyncio.coroutine
 834     def instantiate_vnf(self, nsr, vnfr):
 835         """
 836         Instantiate NSR with the passed nsr id
 837         """
 838         openmano_nsr = self._openmano_nsrs[nsr.id]
 839         yield from openmano_nsr.add_vnfr(vnfr)
 840
 841         # Mark the VNFR as running
 842         # TODO: Create a task to monitor nsr/vnfr status
 843         vnfr_msg = vnfr.vnfr_msg.deep_copy()
 844         vnfr_msg.operational_status = "init"
 845
 846         self._log.debug("Attempting to publish openmano vnf: %s", vnfr_msg)
 847         with self._dts.transaction() as xact:
 848             yield from self._publisher.publish_vnfr(xact, vnfr_msg)
 849
 850     @asyncio.coroutine
 851     def instantiate_vl(self, nsr, vlr):
 852         """
 853         Instantiate NSR with the passed nsr id
 854         """
 855         self._log.debug("Received instantiate VL for NSR {}; VLR {}".format(nsr.id,vlr))
 856         openmano_nsr = self._openmano_nsrs[nsr.id]
 857         if openmano_nsr._state == OpenmanoNSRecordState.RUNNING:
 858             yield from openmano_nsr.create_vlr(vlr)
 859         else:
 860             yield from openmano_nsr.add_vlr(vlr)
 861
 862     @asyncio.coroutine
 863     def terminate_ns(self, nsr):
 864         """
 865         Terminate the network service
 866         """
 867         nsr_id = nsr.id
 868         openmano_nsr = self._openmano_nsrs[nsr_id]
 869         yield from openmano_nsr.terminate()
 870         yield from openmano_nsr.delete()
 871
 872         with self._dts.transaction() as xact:
 873             for vnfr in openmano_nsr.vnfrs:
 874                 self._log.debug("Unpublishing VNFR: %s", vnfr.vnfr.vnfr_msg)
 875                 yield from self._publisher.unpublish_vnfr(xact, vnfr.vnfr.vnfr_msg)
 876
 877         del self._openmano_nsrs[nsr_id]
 878
 879     @asyncio.coroutine
 880     def terminate_vnf(self, vnfr):
 881         """
 882         Terminate the network service
 883         """
 884         pass
 885
 886     @asyncio.coroutine
 887     def terminate_vl(self, vlr):
 888         """
 889         Terminate the virtual link
 890         """
 891         self._log.debug("Received terminate VL for VLR {}".format(vlr))
 892         openmano_nsr = self._openmano_nsrs[vlr._nsr_id]
 893         yield from openmano_nsr.remove_vlr(vlr)
 894
 895