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