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
 106                 try:
 107                     console_url = yield from self._loop.run_in_executor(
 108                             None,
 109                             self._nsr._http_api.get_instance_vm_console_url,
 110                             self._nsr._nsr_uuid,
 111                             self._vdur_id
 112                             )
 113
 114                     self._log.debug("Got console response: %s for NSR ID %s vdur ID %s",
 115                                         console_url,
 116                                         self._nsr._nsr_uuid,
 117                                         self._vdur_id
 118                                        )
 119                     vdur_console = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur()
 120                     vdur_console.id = self._vdur_id
 121                     if console_url:
 122                         vdur_console.console_url = console_url
 123                     else:
 124                         vdur_console.console_url = 'none'
 125                     self._log.debug("Recevied console URL for vdu {} is {}".format(self._vdu_id,vdur_console))
 126                 except openmano_client.InstanceStatusError as e:
 127                     self._log.error("Could not get NS instance console URL: %s",
 128                                         str(e))
 129                     vdur_console = RwVnfrYang.YangData_RwVnfr_VnfrConsole_Vnfr_Vdur()
 130                     vdur_console.id = self._vdur_id
 131                     vdur_console.console_url = 'none'
 132
 133                 xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK,
 134                                             xpath=self.vnfr_vdu_console_xpath,
 135                                             msg=vdur_console)
 136             else:
 137                 #raise VnfRecordError("Not supported operation %s" % action)
 138                 self._log.error("Not supported operation %s" % action)
 139                 xact_info.respond_xpath(rsp_code=rwdts.XactRspCode.ACK)
 140                 return
 141
 142         self._log.debug("Registering for VNFR VDU using xpath: %s",
 143                         self.vnfr_vdu_console_xpath)
 144         hdl = rift.tasklets.DTS.RegistrationHandler(on_prepare=on_prepare,)
 145         with self._dts.group_create() as group:
 146             self._regh = group.register(xpath=self.vnfr_vdu_console_xpath,
 147                                         handler=hdl,
 148                                         flags=rwdts.Flag.PUBLISHER,
 149                                         )
 150
 151
 152
 153 class OpenmanoVnfr(object):
 154     def __init__(self, log, loop, cli_api, vnfr):
 155         self._log = log
 156         self._loop = loop
 157         self._cli_api = cli_api
 158         self._vnfr = vnfr
 159         self._vnfd_id = vnfr.vnfd.id
 160
 161         self._vnf_id = None
 162
 163         self._created = False
 164
 165     @property
 166     def vnfd(self):
 167         return rift2openmano.RiftVNFD(self._vnfr.vnfd)
 168
 169     @property
 170     def vnfr(self):
 171         return self._vnfr
 172
 173     @property
 174     def rift_vnfd_id(self):
 175         return self._vnfd_id
 176
 177     @property
 178     def openmano_vnfd_id(self):
 179         return self._vnf_id
 180
 181     @property
 182     def openmano_vnfd(self):
 183         self._log.debug("Converting vnfd %s from rift to openmano", self.vnfd.id)
 184         openmano_vnfd = rift2openmano.rift2openmano_vnfd(self.vnfd)
 185         return openmano_vnfd
 186
 187     @property
 188     def openmano_vnfd_yaml(self):
 189         return yaml.safe_dump(self.openmano_vnfd, default_flow_style=False)
 190
 191     @asyncio.coroutine
 192     def create(self):
 193         self._log.debug("Creating openmano vnfd")
 194         openmano_vnfd = self.openmano_vnfd
 195         name = openmano_vnfd["vnf"]["name"]
 196
 197         # If the name already exists, get the openmano vnfd id
 198         name_uuid_map = yield from self._loop.run_in_executor(
 199                     None,
 200                     self._cli_api.vnf_list,
 201                     )
 202
 203         if name in name_uuid_map:
 204             vnf_id = name_uuid_map[name]
 205             self._log.debug("Vnf already created.  Got existing openmano vnfd id: %s", vnf_id)
 206             self._vnf_id = vnf_id
 207             return
 208
 209         self._vnf_id, _ = yield from self._loop.run_in_executor(
 210                 None,
 211                 self._cli_api.vnf_create,
 212                 self.openmano_vnfd_yaml,
 213                 )
 214
 215         fpath = dump_openmano_descriptor(
 216            "{}_vnf".format(name),
 217            self.openmano_vnfd_yaml
 218            )
 219
 220         self._log.debug("Dumped Openmano VNF descriptor to: %s", fpath)
 221
 222         self._created = True
 223
 224     @asyncio.coroutine
 225     def delete(self):
 226         if not self._created:
 227             return
 228
 229         self._log.debug("Deleting openmano vnfd")
 230         if self._vnf_id is None:
 231             self._log.warning("Openmano vnf id not set.  Cannot delete.")
 232             return
 233
 234         yield from self._loop.run_in_executor(
 235                 None,
 236                 self._cli_api.vnf_delete,
 237                 self._vnf_id,
 238                 )
 239
 240
 241 class OpenmanoNsr(object):
 242     TIMEOUT_SECS = 120
 243
 244     def __init__(self, dts, log, loop, publisher, cli_api, http_api, nsd_msg, nsr_config_msg):
 245         self._dts = dts
 246         self._log = log
 247         self._loop = loop
 248         self._publisher = publisher
 249         self._cli_api = cli_api
 250         self._http_api = http_api
 251
 252         self._nsd_msg = nsd_msg
 253         self._nsr_config_msg = nsr_config_msg
 254
 255         self._vlrs = []
 256         self._vnfrs = []
 257         self._vdur_console_handler = {}
 258
 259         self._nsd_uuid = None
 260         self._nsr_uuid = None
 261
 262         self._nsr_msg = None
 263
 264         self._created = False
 265
 266         self._monitor_task = None
 267
 268     @property
 269     def nsd(self):
 270         return rift2openmano.RiftNSD(self._nsd_msg)
 271
 272     @property
 273     def vnfds(self):
 274         return {v.rift_vnfd_id: v.vnfd for v in self._vnfrs}
 275
 276     @property
 277     def vnfr_ids(self):
 278         return {v.rift_vnfd_id: v.openmano_vnfd_id for v in self._vnfrs}
 279
 280     @property
 281     def vnfrs(self):
 282         return self._vnfrs
 283
 284     @property
 285     def openmano_nsd_yaml(self):
 286         self._log.debug("Converting nsd %s from rift to openmano", self.nsd.id)
 287         openmano_nsd = rift2openmano.rift2openmano_nsd(self.nsd, self.vnfds,self.vnfr_ids)
 288         return yaml.safe_dump(openmano_nsd, default_flow_style=False)
 289
 290
 291     @property
 292     def openmano_instance_create_yaml(self):
 293         self._log.debug("Creating instance-scenario-create input file for nsd %s with name %s", self.nsd.id, self._nsr_config_msg.name)
 294         openmano_instance_create = {}
 295         openmano_instance_create["name"] = self._nsr_config_msg.name
 296         openmano_instance_create["description"] = self._nsr_config_msg.description
 297         openmano_instance_create["scenario"] = self._nsd_uuid
 298         if self._nsr_config_msg.has_field("om_datacenter"):
 299             openmano_instance_create["datacenter"] = self._nsr_config_msg.om_datacenter
 300         openmano_instance_create["vnfs"] = {}
 301         for vnfr in self._vnfrs:
 302             if "om_datacenter" in vnfr.vnfr.vnfr_msg:
 303                 vnfr_name = vnfr.vnfr.vnfd.name + "__" + str(vnfr.vnfr.vnfr_msg.member_vnf_index_ref)
 304                 openmano_instance_create["vnfs"][vnfr_name] = {"datacenter": vnfr.vnfr.vnfr_msg.om_datacenter}
 305         openmano_instance_create["networks"] = {}
 306         for vld_msg in self._nsd_msg.vld:
 307             openmano_instance_create["networks"][vld_msg.name] = {}
 308             openmano_instance_create["networks"][vld_msg.name]["sites"] = list()
 309             for vlr in self._vlrs:
 310                 if vlr.vld_msg.name == vld_msg.name:
 311                     self._log.debug("Received VLR name %s, VLR DC: %s for VLD: %s",vlr.vld_msg.name,
 312                                      vlr.om_datacenter_name,vld_msg.name)
 313                     #network["vim-network-name"] = vld_msg.name
 314                     network = {}
 315                     ip_profile = {}
 316                     if vld_msg.vim_network_name:
 317                         network["netmap-use"] = vld_msg.vim_network_name
 318                     elif vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
 319                         ip_profile_params = vlr._ip_profile.ip_profile_params
 320                         if ip_profile_params.ip_version == "ipv6":
 321                             ip_profile['ip-version'] = "IPv6"
 322                         else:
 323                             ip_profile['ip-version'] = "IPv4"
 324                         if ip_profile_params.has_field('subnet_address'):
 325                             ip_profile['subnet-address'] = ip_profile_params.subnet_address
 326                         if ip_profile_params.has_field('gateway_address'):
 327                             ip_profile['gateway-address'] = ip_profile_params.gateway_address
 328                         if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
 329                             ip_profile['dns-address'] =  ip_profile_params.dns_server[0]
 330                         if ip_profile_params.has_field('dhcp_params'):
 331                             ip_profile['dhcp'] = {}
 332                             ip_profile['dhcp']['enabled'] = ip_profile_params.dhcp_params.enabled
 333                             ip_profile['dhcp']['start-address'] = ip_profile_params.dhcp_params.start_address
 334                             ip_profile['dhcp']['count'] = ip_profile_params.dhcp_params.count
 335                     else:
 336                         network["netmap-create"] = vlr.name
 337                     if vlr.om_datacenter_name:
 338                         network["datacenter"] = vlr.om_datacenter_name
 339                     elif vld_msg.has_field("om_datacenter"):
 340                         network["datacenter"] = vld_msg.om_datacenter
 341                     elif "datacenter" in openmano_instance_create:
 342                         network["datacenter"] = openmano_instance_create["datacenter"]
 343                     if network:
 344                         openmano_instance_create["networks"][vld_msg.name]["sites"].append(network)
 345                     if ip_profile:
 346                         openmano_instance_create["networks"][vld_msg.name]['ip-profile'] = ip_profile
 347
 348         return yaml.safe_dump(openmano_instance_create, default_flow_style=False)
 349
 350     @asyncio.coroutine
 351     def add_vlr(self, vlr):
 352         self._vlrs.append(vlr)
 353         yield from asyncio.sleep(1, loop=self._loop)
 354
 355     @asyncio.coroutine
 356     def add_vnfr(self, vnfr):
 357         vnfr = OpenmanoVnfr(self._log, self._loop, self._cli_api, vnfr)
 358         yield from vnfr.create()
 359         self._vnfrs.append(vnfr)
 360
 361     @asyncio.coroutine
 362     def delete(self):
 363         if not self._created:
 364             self._log.debug("NSD wasn't created.  Skipping delete.")
 365             return
 366
 367         self._log.debug("Deleting openmano nsr")
 368
 369         yield from self._loop.run_in_executor(
 370                None,
 371                self._cli_api.ns_delete,
 372                self._nsd_uuid,
 373                )
 374
 375         self._log.debug("Deleting openmano vnfrs")
 376         for vnfr in self._vnfrs:
 377             yield from vnfr.delete()
 378
 379
 380     @asyncio.coroutine
 381     def create(self):
 382         self._log.debug("Creating openmano scenario")
 383         name_uuid_map = yield from self._loop.run_in_executor(
 384                 None,
 385                 self._cli_api.ns_list,
 386                 )
 387
 388         if self._nsd_msg.name in name_uuid_map:
 389             self._log.debug("Found existing openmano scenario")
 390             self._nsd_uuid = name_uuid_map[self._nsd_msg.name]
 391             return
 392
 393
 394         # Use the nsd uuid as the scenario name to rebind to existing
 395         # scenario on reload or to support muliple instances of the name
 396         # nsd
 397         self._nsd_uuid, _ = yield from self._loop.run_in_executor(
 398                 None,
 399                 self._cli_api.ns_create,
 400                 self.openmano_nsd_yaml,
 401                 self._nsd_msg.name
 402                 )
 403         fpath = dump_openmano_descriptor(
 404            "{}_nsd".format(self._nsd_msg.name),
 405            self.openmano_nsd_yaml,
 406            )
 407
 408         self._log.debug("Dumped Openmano NS descriptor to: %s", fpath)
 409
 410         self._created = True
 411
 412     @asyncio.coroutine
 413     def instance_monitor_task(self):
 414         self._log.debug("Starting Instance monitoring task")
 415
 416         start_time = time.time()
 417         active_vnfs = []
 418
 419         while True:
 420             yield from asyncio.sleep(1, loop=self._loop)
 421
 422             try:
 423                 instance_resp_json = yield from self._loop.run_in_executor(
 424                         None,
 425                         self._http_api.get_instance,
 426                         self._nsr_uuid,
 427                         )
 428
 429                 self._log.debug("Got instance response: %s for NSR ID %s",
 430                         instance_resp_json,
 431                         self._nsr_uuid)
 432
 433             except openmano_client.InstanceStatusError as e:
 434                 self._log.error("Could not get NS instance status: %s", str(e))
 435                 continue
 436
 437             def all_vms_active(vnf):
 438                 for vm in vnf["vms"]:
 439                     vm_status = vm["status"]
 440                     vm_uuid = vm["uuid"]
 441                     if vm_status != "ACTIVE":
 442                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 443                         return False
 444
 445                 return True
 446
 447             def any_vm_active_nomgmtip(vnf):
 448                 for vm in vnf["vms"]:
 449                     vm_status = vm["status"]
 450                     vm_uuid = vm["uuid"]
 451                     if vm_status != "ACTIVE":
 452                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 453                         return False
 454
 455                 return True
 456
 457             def any_vms_error(vnf):
 458                 for vm in vnf["vms"]:
 459                     vm_status = vm["status"]
 460                     vm_vim_info = vm["vim_info"]
 461                     vm_uuid = vm["uuid"]
 462                     if vm_status == "ERROR":
 463                         self._log.error("VM Error: %s (vim_info: %s)", vm_uuid, vm_vim_info)
 464                         return True
 465
 466                 return False
 467
 468             def get_vnf_ip_address(vnf):
 469                 if "ip_address" in vnf:
 470                     return vnf["ip_address"].strip()
 471                 return None
 472
 473             def get_ext_cp_info(vnf):
 474                 cp_info_list = []
 475                 for vm in vnf["vms"]:
 476                     if "interfaces" not in vm:
 477                         continue
 478
 479                     for intf in vm["interfaces"]:
 480                         if "external_name" not in intf:
 481                             continue
 482
 483                         if not intf["external_name"]:
 484                             continue
 485
 486                         ip_address = intf["ip_address"]
 487                         if ip_address is None:
 488                             ip_address = "0.0.0.0"
 489
 490                         cp_info_list.append((intf["external_name"], ip_address))
 491
 492                 return cp_info_list
 493
 494             def get_vnf_status(vnfr):
 495                 # When we create an openmano descriptor we use <name>__<idx>
 496                 # to come up with openmano constituent VNF name.  Use this
 497                 # knowledge to map the vnfr back.
 498                 openmano_vnfr_suffix = "__{}".format(
 499                         vnfr.vnfr.vnfr_msg.member_vnf_index_ref
 500                         )
 501
 502                 for vnf in instance_resp_json["vnfs"]:
 503                     if vnf["vnf_name"].endswith(openmano_vnfr_suffix):
 504                         return vnf
 505
 506                 self._log.warning("Could not find vnf status with name that ends with: %s",
 507                                   openmano_vnfr_suffix)
 508                 return None
 509
 510             for vnfr in self._vnfrs:
 511                 if vnfr in active_vnfs:
 512                     # Skipping, so we don't re-publish the same VNF message.
 513                     continue
 514
 515                 vnfr_msg = vnfr.vnfr.vnfr_msg.deep_copy()
 516                 vnfr_msg.operational_status = "init"
 517
 518                 try:
 519                     vnf_status = get_vnf_status(vnfr)
 520                     self._log.debug("Found VNF status: %s", vnf_status)
 521                     if vnf_status is None:
 522                         self._log.error("Could not find VNF status from openmano")
 523                         vnfr_msg.operational_status = "failed"
 524                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 525                         return
 526
 527                     # If there was a VNF that has a errored VM, then just fail the VNF and stop monitoring.
 528                     if any_vms_error(vnf_status):
 529                         self._log.debug("VM was found to be in error state.  Marking as failed.")
 530                         vnfr_msg.operational_status = "failed"
 531                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 532                         return
 533
 534                     if all_vms_active(vnf_status):
 535                         vnf_ip_address = get_vnf_ip_address(vnf_status)
 536
 537                         if vnf_ip_address is None:
 538                             self._log.warning("No IP address obtained "
 539                                     "for VNF: {}, will retry.".format(
 540                                         vnf_status['vnf_name']))
 541                             continue
 542
 543                         self._log.debug("All VMs in VNF are active.  Marking as running.")
 544                         vnfr_msg.operational_status = "running"
 545
 546                         self._log.debug("Got VNF ip address: %s", vnf_ip_address)
 547                         vnfr_msg.mgmt_interface.ip_address = vnf_ip_address
 548                         vnfr_msg.vnf_configuration.config_access.mgmt_ip_address = vnf_ip_address
 549
 550
 551                         for vm in vnf_status["vms"]:
 552                             if vm["uuid"] not in self._vdur_console_handler:
 553                                 vdur_console_handler = VnfrConsoleOperdataDtsHandler(self._dts, self._log, self._loop,
 554                                                     self, vnfr_msg.id,vm["uuid"],vm["name"])
 555                                 yield from vdur_console_handler.register()
 556                                 self._vdur_console_handler[vm["uuid"]] = vdur_console_handler
 557
 558                             vdur_msg = vnfr_msg.vdur.add()
 559                             vdur_msg.vim_id = vm["vim_vm_id"]
 560                             vdur_msg.id = vm["uuid"]
 561
 562                         # Add connection point information for the config manager
 563                         cp_info_list = get_ext_cp_info(vnf_status)
 564                         for (cp_name, cp_ip) in cp_info_list:
 565                             cp = vnfr_msg.connection_point.add()
 566                             cp.name = cp_name
 567                             cp.short_name = cp_name
 568                             cp.ip_address = cp_ip
 569
 570                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 571                         active_vnfs.append(vnfr)
 572
 573                     if (time.time() - start_time) > OpenmanoNsr.TIMEOUT_SECS:
 574                         self._log.error("NSR timed out before reaching running state")
 575                         vnfr_msg.operational_status = "failed"
 576                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 577                         return
 578
 579                 except Exception as e:
 580                     vnfr_msg.operational_status = "failed"
 581                     yield from self._publisher.publish_vnfr(None, vnfr_msg)
 582                     self._log.exception("Caught exception publishing vnfr info: %s", str(e))
 583                     return
 584
 585             if len(active_vnfs) == len(self._vnfrs):
 586                 self._log.info("All VNF's are active.  Exiting NSR monitoring task")
 587                 return
 588
 589     @asyncio.coroutine
 590     def deploy(self,nsr_msg):
 591         if self._nsd_uuid is None:
 592             raise ValueError("Cannot deploy an uncreated nsd")
 593
 594         self._log.debug("Deploying openmano scenario")
 595
 596         name_uuid_map = yield from self._loop.run_in_executor(
 597                 None,
 598                 self._cli_api.ns_instance_list,
 599                 )
 600
 601         if self._nsr_config_msg.name in name_uuid_map:
 602             self._log.debug("Found existing instance with nsr name: %s", self._nsr_config_msg.name)
 603             self._nsr_uuid = name_uuid_map[self._nsr_config_msg.name]
 604         else:
 605             self._nsr_msg = nsr_msg
 606             fpath = dump_openmano_descriptor(
 607                "{}_instance_sce_create".format(self._nsr_config_msg.name),
 608                self.openmano_instance_create_yaml,
 609                )
 610             self._log.debug("Dumped Openmano NS Scenario Cretae to: %s", fpath)
 611
 612             self._nsr_uuid = yield from self._loop.run_in_executor(
 613                     None,
 614                     self._cli_api.ns_instance_scenario_create,
 615                     self.openmano_instance_create_yaml)
 616
 617
 618         self._monitor_task = asyncio.ensure_future(
 619                 self.instance_monitor_task(), loop=self._loop
 620                 )
 621
 622     @asyncio.coroutine
 623     def terminate(self):
 624
 625         for _,handler in  self._vdur_console_handler.items():
 626             handler._regh.deregister()
 627
 628         if self._nsr_uuid is None:
 629             self._log.warning("Cannot terminate an un-instantiated nsr")
 630             return
 631
 632         if self._monitor_task is not None:
 633             self._monitor_task.cancel()
 634             self._monitor_task = None
 635
 636         self._log.debug("Terminating openmano nsr")
 637         yield from self._loop.run_in_executor(
 638                None,
 639                self._cli_api.ns_terminate,
 640                self._nsr_uuid,
 641                )
 642
 643
 644 class OpenmanoNsPlugin(rwnsmplugin.NsmPluginBase):
 645     """
 646         RW Implentation of the NsmPluginBase
 647     """
 648     def __init__(self, dts, log, loop, publisher, ro_account):
 649         self._dts = dts
 650         self._log = log
 651         self._loop = loop
 652         self._publisher = publisher
 653
 654         self._cli_api = None
 655         self._http_api = None
 656         self._openmano_nsrs = {}
 657
 658         self._set_ro_account(ro_account)
 659
 660     def _set_ro_account(self, ro_account):
 661         self._log.debug("Setting openmano plugin cloud account: %s", ro_account)
 662         self._cli_api = openmano_client.OpenmanoCliAPI(
 663                 self.log,
 664                 ro_account.openmano.host,
 665                 ro_account.openmano.port,
 666                 ro_account.openmano.tenant_id,
 667                 )
 668
 669         self._http_api = openmano_client.OpenmanoHttpAPI(
 670                 self.log,
 671                 ro_account.openmano.host,
 672                 ro_account.openmano.port,
 673                 ro_account.openmano.tenant_id,
 674                 )
 675
 676     def create_nsr(self, nsr_config_msg, nsd_msg):
 677         """
 678         Create Network service record
 679         """
 680         openmano_nsr = OpenmanoNsr(
 681                 self._dts,
 682                 self._log,
 683                 self._loop,
 684                 self._publisher,
 685                 self._cli_api,
 686                 self._http_api,
 687                 nsd_msg,
 688                 nsr_config_msg
 689                 )
 690         self._openmano_nsrs[nsr_config_msg.id] = openmano_nsr
 691
 692     @asyncio.coroutine
 693     def deploy(self, nsr_msg):
 694         self._log.debug("Received NSR Deploy msg : %s", nsr_msg)
 695         openmano_nsr = self._openmano_nsrs[nsr_msg.ns_instance_config_ref]
 696         yield from openmano_nsr.create()
 697         yield from openmano_nsr.deploy(nsr_msg)
 698
 699     @asyncio.coroutine
 700     def instantiate_ns(self, nsr, xact):
 701         """
 702         Instantiate NSR with the passed nsr id
 703         """
 704         yield from nsr.instantiate(xact)
 705
 706     @asyncio.coroutine
 707     def instantiate_vnf(self, nsr, vnfr):
 708         """
 709         Instantiate NSR with the passed nsr id
 710         """
 711         openmano_nsr = self._openmano_nsrs[nsr.id]
 712         yield from openmano_nsr.add_vnfr(vnfr)
 713
 714         # Mark the VNFR as running
 715         # TODO: Create a task to monitor nsr/vnfr status
 716         vnfr_msg = vnfr.vnfr_msg.deep_copy()
 717         vnfr_msg.operational_status = "init"
 718
 719         self._log.debug("Attempting to publish openmano vnf: %s", vnfr_msg)
 720         with self._dts.transaction() as xact:
 721             yield from self._publisher.publish_vnfr(xact, vnfr_msg)
 722
 723     @asyncio.coroutine
 724     def instantiate_vl(self, nsr, vlr):
 725         """
 726         Instantiate NSR with the passed nsr id
 727         """
 728         self._log.debug("Received instantiate VL for NSR {}; VLR {}".format(nsr.id,vlr))
 729         openmano_nsr = self._openmano_nsrs[nsr.id]
 730         yield from openmano_nsr.add_vlr(vlr)
 731
 732     @asyncio.coroutine
 733     def terminate_ns(self, nsr):
 734         """
 735         Terminate the network service
 736         """
 737         nsr_id = nsr.id
 738         openmano_nsr = self._openmano_nsrs[nsr_id]
 739         yield from openmano_nsr.terminate()
 740         yield from openmano_nsr.delete()
 741
 742         with self._dts.transaction() as xact:
 743             for vnfr in openmano_nsr.vnfrs:
 744                 self._log.debug("Unpublishing VNFR: %s", vnfr.vnfr.vnfr_msg)
 745                 yield from self._publisher.unpublish_vnfr(xact, vnfr.vnfr.vnfr_msg)
 746
 747         del self._openmano_nsrs[nsr_id]
 748
 749     @asyncio.coroutine
 750     def terminate_vnf(self, vnfr):
 751         """
 752         Terminate the network service
 753         """
 754         pass
 755
 756     @asyncio.coroutine
 757     def terminate_vl(self, vlr):
 758         """
 759         Terminate the virtual link
 760         """
 761         pass
 762