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, nsd):
 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         self.nsd = nsd
 168
 169     @property
 170     def vnfd(self):
 171         return rift2openmano.RiftVNFD(self._vnfr.vnfd)
 172
 173     @property
 174     def vnfr(self):
 175         return self._vnfr
 176
 177     @property
 178     def rift_vnfd_id(self):
 179         return self._vnfd_id
 180
 181     @property
 182     def openmano_vnfd_id(self):
 183         return self._vnf_id
 184
 185     @property
 186     def openmano_vnfd(self):
 187         self._log.debug("Converting vnfd %s from rift to openmano", self.vnfd.id)
 188         openmano_vnfd = rift2openmano.rift2openmano_vnfd(self.vnfd, self.nsd)
 189         return openmano_vnfd
 190
 191     @property
 192     def openmano_vnfd_yaml(self):
 193         return yaml.safe_dump(self.openmano_vnfd, default_flow_style=False)
 194
 195     @asyncio.coroutine
 196     def create(self):
 197         self._log.debug("Creating openmano vnfd")
 198         openmano_vnfd = self.openmano_vnfd
 199         name = openmano_vnfd["vnf"]["name"]
 200
 201         # If the name already exists, get the openmano vnfd id
 202         name_uuid_map = yield from self._loop.run_in_executor(
 203                     None,
 204                     self._cli_api.vnf_list,
 205                     )
 206
 207         if name in name_uuid_map:
 208             vnf_id = name_uuid_map[name]
 209             self._log.debug("Vnf already created.  Got existing openmano vnfd id: %s", vnf_id)
 210             self._vnf_id = vnf_id
 211             return
 212
 213         self._vnf_id, _ = yield from self._loop.run_in_executor(
 214                 None,
 215                 self._cli_api.vnf_create,
 216                 self.openmano_vnfd_yaml,
 217                 )
 218
 219         fpath = dump_openmano_descriptor(
 220            "{}_vnf".format(name),
 221            self.openmano_vnfd_yaml
 222            )
 223
 224         self._log.debug("Dumped Openmano VNF descriptor to: %s", fpath)
 225
 226         self._created = True
 227
 228     def delete(self):
 229         if not self._created:
 230             return
 231
 232         self._log.debug("Deleting openmano vnfd")
 233         if self._vnf_id is None:
 234             self._log.warning("Openmano vnf id not set.  Cannot delete.")
 235             return
 236
 237         self._cli_api.vnf_delete(self._vnf_id)
 238
 239
 240 class OpenmanoNSRecordState(Enum):
 241     """ Network Service Record State """
 242     # Make sure the values match with NetworkServiceRecordState
 243     INIT = 101
 244     INSTANTIATION_PENDING = 102
 245     RUNNING = 106
 246     SCALING_OUT = 107
 247     SCALING_IN = 108
 248     TERMINATE = 109
 249     TERMINATE_RCVD = 110
 250     TERMINATED = 114
 251     FAILED = 115
 252     VL_INSTANTIATE = 116
 253     VL_TERMINATE = 117
 254
 255
 256 class OpenmanoNsr(object):
 257     TIMEOUT_SECS = 300
 258     INSTANCE_TERMINATE_TIMEOUT = 60
 259
 260     def __init__(self, dts, log, loop, publisher, cli_api, http_api, nsd_msg, nsr_config_msg,key_pairs):
 261         self._dts = dts
 262         self._log = log
 263         self._loop = loop
 264         self._publisher = publisher
 265         self._cli_api = cli_api
 266         self._http_api = http_api
 267
 268         self._nsd_msg = nsd_msg
 269         self._nsr_config_msg = nsr_config_msg
 270
 271         self._vlrs = []
 272         self._vnfrs = []
 273         self._vdur_console_handler = {}
 274         self._key_pairs = key_pairs
 275
 276         self._nsd_uuid = None
 277         self._nsr_uuid = None
 278
 279         self._nsr_msg = None
 280
 281         self._created = False
 282
 283         self._monitor_task = None
 284         self._state = OpenmanoNSRecordState.INIT
 285
 286     @property
 287     def nsd(self):
 288         return rift2openmano.RiftNSD(self._nsd_msg)
 289
 290     @property
 291     def vnfds(self):
 292         return {v.rift_vnfd_id: v.vnfd for v in self._vnfrs}
 293
 294     @property
 295     def vnfr_ids(self):
 296         return {v.rift_vnfd_id: v.openmano_vnfd_id for v in self._vnfrs}
 297
 298     @property
 299     def vnfrs(self):
 300         return self._vnfrs
 301
 302     @property
 303     def openmano_nsd_yaml(self):
 304         self._log.debug("Converting nsd %s from rift to openmano", self.nsd.id)
 305         openmano_nsd = rift2openmano.rift2openmano_nsd(self.nsd, self.vnfds,self.vnfr_ids)
 306         return yaml.safe_dump(openmano_nsd, default_flow_style=False)
 307
 308     def get_ssh_key_pairs(self):
 309         cloud_config = {}
 310         key_pairs = list()
 311         for authorized_key in self._nsr_config_msg.ssh_authorized_key:
 312             self._log.debug("Key pair ref present is %s",authorized_key.key_pair_ref)
 313             if authorized_key.key_pair_ref in  self._key_pairs:
 314                 key_pairs.append(self._key_pairs[authorized_key.key_pair_ref].key)
 315
 316         for authorized_key in self._nsd_msg.key_pair:
 317             self._log.debug("Key pair  NSD  is %s",authorized_key)
 318             key_pairs.append(authorized_key.key)
 319
 320         if key_pairs:
 321             cloud_config["key-pairs"] = key_pairs
 322
 323         users = list()
 324         for user_entry in self._nsr_config_msg.user:
 325             self._log.debug("User present is  %s",user_entry)
 326             user = {}
 327             user["name"] = user_entry.name
 328             user["key-pairs"] = list()
 329             for ssh_key in user_entry.ssh_authorized_key:
 330                 if ssh_key.key_pair_ref in  self._key_pairs:
 331                     user["key-pairs"].append(self._key_pairs[ssh_key.key_pair_ref].key)
 332             users.append(user)
 333
 334         for user_entry in self._nsd_msg.user:
 335             self._log.debug("User present in NSD is  %s",user_entry)
 336             user = {}
 337             user["name"] = user_entry.name
 338             user["key-pairs"] = list()
 339             for ssh_key in user_entry.key_pair:
 340                 user["key-pairs"].append(ssh_key.key)
 341             users.append(user)
 342
 343         if users:
 344             cloud_config["users"] = users
 345
 346         self._log.debug("Cloud config formed is %s",cloud_config)
 347         return cloud_config
 348
 349
 350     @property
 351     def openmano_instance_create_yaml(self):
 352         self._log.debug("Creating instance-scenario-create input file for nsd %s with name %s", self.nsd.id, self._nsr_config_msg.name)
 353         openmano_instance_create = {}
 354         openmano_instance_create["name"] = self._nsr_config_msg.name
 355         openmano_instance_create["description"] = self._nsr_config_msg.description
 356         openmano_instance_create["scenario"] = self._nsd_uuid
 357
 358         cloud_config = self.get_ssh_key_pairs()
 359         if cloud_config:
 360             openmano_instance_create["cloud-config"] = cloud_config
 361         if self._nsr_config_msg.has_field("om_datacenter"):
 362             openmano_instance_create["datacenter"] = self._nsr_config_msg.om_datacenter
 363         openmano_instance_create["vnfs"] = {}
 364         for vnfr in self._vnfrs:
 365             if "om_datacenter" in vnfr.vnfr.vnfr_msg:
 366                 vnfr_name = vnfr.vnfr.vnfd.name + "__" + str(vnfr.vnfr.vnfr_msg.member_vnf_index_ref)
 367                 openmano_instance_create["vnfs"][vnfr_name] = {"datacenter": vnfr.vnfr.vnfr_msg.om_datacenter}
 368         openmano_instance_create["networks"] = {}
 369         for vld_msg in self._nsd_msg.vld:
 370             openmano_instance_create["networks"][vld_msg.name] = {}
 371             openmano_instance_create["networks"][vld_msg.name]["sites"] = list()
 372             for vlr in self._vlrs:
 373                 if vlr.vld_msg.name == vld_msg.name:
 374                     self._log.debug("Received VLR name %s, VLR DC: %s for VLD: %s",vlr.vld_msg.name,
 375                                      vlr.om_datacenter_name,vld_msg.name)
 376                     #network["vim-network-name"] = vld_msg.name
 377                     network = {}
 378                     ip_profile = {}
 379                     if vld_msg.vim_network_name:
 380                         network["netmap-use"] = vld_msg.vim_network_name
 381                     elif vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
 382                         ip_profile_params = vlr._ip_profile.ip_profile_params
 383                         if ip_profile_params.ip_version == "ipv6":
 384                             ip_profile['ip-version'] = "IPv6"
 385                         else:
 386                             ip_profile['ip-version'] = "IPv4"
 387                         if ip_profile_params.has_field('subnet_address'):
 388                             ip_profile['subnet-address'] = ip_profile_params.subnet_address
 389                         if ip_profile_params.has_field('gateway_address'):
 390                             ip_profile['gateway-address'] = ip_profile_params.gateway_address
 391                         if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
 392                             ip_profile['dns-address'] =  ip_profile_params.dns_server[0].address
 393                         if ip_profile_params.has_field('dhcp_params'):
 394                             ip_profile['dhcp'] = {}
 395                             ip_profile['dhcp']['enabled'] = ip_profile_params.dhcp_params.enabled
 396                             ip_profile['dhcp']['start-address'] = ip_profile_params.dhcp_params.start_address
 397                             ip_profile['dhcp']['count'] = ip_profile_params.dhcp_params.count
 398                     else:
 399                         network["netmap-create"] = vlr.name
 400                     if vlr.om_datacenter_name:
 401                         network["datacenter"] = vlr.om_datacenter_name
 402                     elif vld_msg.has_field("om_datacenter"):
 403                         network["datacenter"] = vld_msg.om_datacenter
 404                     elif "datacenter" in openmano_instance_create:
 405                         network["datacenter"] = openmano_instance_create["datacenter"]
 406                     if network:
 407                         openmano_instance_create["networks"][vld_msg.name]["sites"].append(network)
 408                     if ip_profile:
 409                         openmano_instance_create["networks"][vld_msg.name]['ip-profile'] = ip_profile
 410
 411         return yaml.safe_dump(openmano_instance_create, default_flow_style=False,width=1000)
 412
 413     @asyncio.coroutine
 414     def add_vlr(self, vlr):
 415         self._vlrs.append(vlr)
 416         yield from self._publisher.publish_vlr(None, vlr.vlr_msg)
 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             yield from self._publisher.unpublish_vlr(None, vlr.vlr_msg)
 424         yield from asyncio.sleep(1, loop=self._loop)
 425
 426     @asyncio.coroutine
 427     def delete_vlr(self, vlr):
 428         if vlr in self._vlrs:
 429             self._vlrs.remove(vlr)
 430             if not  vlr.vld_msg.vim_network_name:
 431                 yield from self._loop.run_in_executor(
 432                     None,
 433                     self._cli_api.ns_vim_network_delete,
 434                     vlr.name,
 435                     vlr.om_datacenter_name)
 436             yield from self._publisher.unpublish_vlr(None, vlr.vlr_msg)
 437         yield from asyncio.sleep(1, loop=self._loop)
 438
 439     @asyncio.coroutine
 440     def add_vnfr(self, vnfr):
 441         vnfr = OpenmanoVnfr(self._log, self._loop, self._cli_api, vnfr, nsd=self.nsd)
 442         yield from vnfr.create()
 443         self._vnfrs.append(vnfr)
 444
 445     def delete(self):
 446         if not self._created:
 447             self._log.debug("NSD wasn't created.  Skipping delete.")
 448             return
 449
 450         self._log.debug("Deleting openmano nsr")
 451         self._cli_api.ns_delete(self._nsd_uuid)
 452
 453         self._log.debug("Deleting openmano vnfrs")
 454         deleted_vnf_id_list = []
 455         for vnfr in self._vnfrs:
 456             if vnfr.vnfr.vnfd.id not in deleted_vnf_id_list:
 457                 vnfr.delete()
 458                 deleted_vnf_id_list.append(vnfr.vnfr.vnfd.id)
 459
 460
 461     @asyncio.coroutine
 462     def create(self):
 463         self._log.debug("Creating openmano scenario")
 464         name_uuid_map = yield from self._loop.run_in_executor(
 465                 None,
 466                 self._cli_api.ns_list,
 467                 )
 468
 469         if self._nsd_msg.name in name_uuid_map:
 470             self._log.debug("Found existing openmano scenario")
 471             self._nsd_uuid = name_uuid_map[self._nsd_msg.name]
 472             return
 473
 474
 475         # Use the nsd uuid as the scenario name to rebind to existing
 476         # scenario on reload or to support muliple instances of the name
 477         # nsd
 478         self._nsd_uuid, _ = yield from self._loop.run_in_executor(
 479                 None,
 480                 self._cli_api.ns_create,
 481                 self.openmano_nsd_yaml,
 482                 self._nsd_msg.name
 483                 )
 484         fpath = dump_openmano_descriptor(
 485            "{}_nsd".format(self._nsd_msg.name),
 486            self.openmano_nsd_yaml,
 487            )
 488
 489         self._log.debug("Dumped Openmano NS descriptor to: %s", fpath)
 490
 491         self._created = True
 492
 493     @asyncio.coroutine
 494     def instance_monitor_task(self):
 495         self._log.debug("Starting Instance monitoring task")
 496
 497         start_time = time.time()
 498         active_vnfs = []
 499
 500         while True:
 501             yield from asyncio.sleep(1, loop=self._loop)
 502
 503             try:
 504                 instance_resp_json = yield from self._loop.run_in_executor(
 505                         None,
 506                         self._http_api.get_instance,
 507                         self._nsr_uuid,
 508                         )
 509
 510                 self._log.debug("Got instance response: %s for NSR ID %s",
 511                         instance_resp_json,
 512                         self._nsr_uuid)
 513
 514             except openmano_client.InstanceStatusError as e:
 515                 self._log.error("Could not get NS instance status: %s", str(e))
 516                 continue
 517
 518             def all_vms_active(vnf):
 519                 for vm in vnf["vms"]:
 520                     vm_status = vm["status"]
 521                     vm_uuid = vm["uuid"]
 522                     if vm_status != "ACTIVE":
 523                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 524                         return False
 525
 526                 return True
 527
 528             def any_vm_active_nomgmtip(vnf):
 529                 for vm in vnf["vms"]:
 530                     vm_status = vm["status"]
 531                     vm_uuid = vm["uuid"]
 532                     if vm_status != "ACTIVE":
 533                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 534                         return False
 535
 536                 return True
 537
 538             def any_vms_error(vnf):
 539                 for vm in vnf["vms"]:
 540                     vm_status = vm["status"]
 541                     vm_vim_info = vm["vim_info"]
 542                     vm_uuid = vm["uuid"]
 543                     if vm_status == "ERROR":
 544                         self._log.error("VM Error: %s (vim_info: %s)", vm_uuid, vm_vim_info)
 545                         return True
 546
 547                 return False
 548
 549             def get_vnf_ip_address(vnf):
 550                 if "ip_address" in vnf:
 551                     return vnf["ip_address"].strip()
 552                 return None
 553
 554             def get_vnf_mac_address(vnf):
 555                 if "mac_address" in vnf:
 556                     return vnf["mac_address"].strip()
 557                 return None
 558
 559             def get_ext_cp_info(vnf):
 560                 cp_info_list = []
 561                 for vm in vnf["vms"]:
 562                     if "interfaces" not in vm:
 563                         continue
 564
 565                     for intf in vm["interfaces"]:
 566                         if "external_name" not in intf:
 567                             continue
 568
 569                         if not intf["external_name"]:
 570                             continue
 571
 572                         ip_address = intf["ip_address"]
 573                         if ip_address is None:
 574                             ip_address = "0.0.0.0"
 575
 576                         mac_address = intf["mac_address"]
 577                         if mac_address is None:
 578                             mac_address="00:00:00:00:00:00"
 579
 580                         cp_info_list.append((intf["external_name"], ip_address, mac_address))
 581
 582                 return cp_info_list
 583
 584             def get_vnf_status(vnfr):
 585                 # When we create an openmano descriptor we use <name>__<idx>
 586                 # to come up with openmano constituent VNF name.  Use this
 587                 # knowledge to map the vnfr back.
 588                 openmano_vnfr_suffix = "__{}".format(
 589                         vnfr.vnfr.vnfr_msg.member_vnf_index_ref
 590                         )
 591
 592                 for vnf in instance_resp_json["vnfs"]:
 593                     if vnf["vnf_name"].endswith(openmano_vnfr_suffix):
 594                         return vnf
 595
 596                 self._log.warning("Could not find vnf status with name that ends with: %s",
 597                                   openmano_vnfr_suffix)
 598                 return None
 599
 600             for vnfr in self._vnfrs:
 601                 if vnfr in active_vnfs:
 602                     # Skipping, so we don't re-publish the same VNF message.
 603                     continue
 604
 605                 vnfr_msg = vnfr.vnfr.vnfr_msg.deep_copy()
 606                 vnfr_msg.operational_status = "init"
 607
 608                 try:
 609                     vnf_status = get_vnf_status(vnfr)
 610                     self._log.debug("Found VNF status: %s", vnf_status)
 611                     if vnf_status is None:
 612                         self._log.error("Could not find VNF status from openmano")
 613                         self._state = OpenmanoNSRecordState.FAILED
 614                         vnfr_msg.operational_status = "failed"
 615                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 616                         return
 617
 618                     # If there was a VNF that has a errored VM, then just fail the VNF and stop monitoring.
 619                     if any_vms_error(vnf_status):
 620                         self._log.debug("VM was found to be in error state.  Marking as failed.")
 621                         self._state = OpenmanoNSRecordState.FAILED
 622                         vnfr_msg.operational_status = "failed"
 623                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 624                         return
 625
 626                     if (time.time() - start_time) > OpenmanoNsr.TIMEOUT_SECS:
 627                         self._log.error("NSR timed out before reaching running state")
 628                         self._state = OpenmanoNSRecordState.FAILED
 629                         vnfr_msg.operational_status = "failed"
 630                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 631                         return
 632
 633                     if all_vms_active(vnf_status):
 634                         vnf_ip_address = get_vnf_ip_address(vnf_status)
 635                         vnf_mac_address = get_vnf_mac_address(vnf_status)
 636
 637                         if vnf_ip_address is None:
 638                             self._log.warning("No IP address obtained "
 639                                     "for VNF: {}, will retry.".format(
 640                                         vnf_status['vnf_name']))
 641                             continue
 642
 643                         self._log.debug("All VMs in VNF are active.  Marking as running.")
 644                         vnfr_msg.operational_status = "running"
 645
 646                         self._log.debug("Got VNF ip address: %s, mac-address: %s", vnf_ip_address, vnf_mac_address)
 647                         vnfr_msg.mgmt_interface.ip_address = vnf_ip_address
 648                         vnfr_msg.vnf_configuration.config_access.mgmt_ip_address = vnf_ip_address
 649
 650
 651                         for vm in vnf_status["vms"]:
 652                             if vm["uuid"] not in self._vdur_console_handler:
 653                                 vdur_console_handler = VnfrConsoleOperdataDtsHandler(self._dts, self._log, self._loop,
 654                                                     self, vnfr_msg.id,vm["uuid"],vm["name"])
 655                                 yield from vdur_console_handler.register()
 656                                 self._vdur_console_handler[vm["uuid"]] = vdur_console_handler
 657
 658                             vdur_msg = vnfr_msg.vdur.add()
 659                             vdur_msg.vim_id = vm["vim_vm_id"]
 660                             vdur_msg.id = vm["uuid"]
 661
 662                         # Add connection point information for the config manager
 663                         cp_info_list = get_ext_cp_info(vnf_status)
 664                         for (cp_name, cp_ip, cp_mac_addr) in cp_info_list:
 665                             cp = vnfr_msg.connection_point.add()
 666                             cp.name = cp_name
 667                             cp.short_name = cp_name
 668                             cp.ip_address = cp_ip
 669                             cp.mac_address = cp_mac_addr
 670
 671                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 672                         active_vnfs.append(vnfr)
 673
 674                 except Exception as e:
 675                     vnfr_msg.operational_status = "failed"
 676                     self._state = OpenmanoNSRecordState.FAILED
 677                     yield from self._publisher.publish_vnfr(None, vnfr_msg)
 678                     self._log.exception("Caught exception publishing vnfr info: %s", str(e))
 679                     return
 680
 681             if len(active_vnfs) == len(self._vnfrs):
 682                 self._state = OpenmanoNSRecordState.RUNNING
 683                 self._log.info("All VNF's are active.  Exiting NSR monitoring task")
 684                 return
 685
 686     @asyncio.coroutine
 687     def deploy(self,nsr_msg):
 688         if self._nsd_uuid is None:
 689             raise ValueError("Cannot deploy an uncreated nsd")
 690
 691         self._log.debug("Deploying openmano scenario")
 692
 693         name_uuid_map = yield from self._loop.run_in_executor(
 694                 None,
 695                 self._cli_api.ns_instance_list,
 696                 )
 697
 698         if self._nsr_config_msg.name in name_uuid_map:
 699             self._log.debug("Found existing instance with nsr name: %s", self._nsr_config_msg.name)
 700             self._nsr_uuid = name_uuid_map[self._nsr_config_msg.name]
 701         else:
 702             self._nsr_msg = nsr_msg
 703             fpath = dump_openmano_descriptor(
 704                "{}_instance_sce_create".format(self._nsr_config_msg.name),
 705                self.openmano_instance_create_yaml,
 706                )
 707             self._log.debug("Dumped Openmano NS Scenario Cretae to: %s", fpath)
 708
 709             self._nsr_uuid = yield from self._loop.run_in_executor(
 710                     None,
 711                     self._cli_api.ns_instance_scenario_create,
 712                     self.openmano_instance_create_yaml)
 713
 714         self._state = OpenmanoNSRecordState.INSTANTIATION_PENDING
 715
 716         self._monitor_task = asyncio.ensure_future(
 717                 self.instance_monitor_task(), loop=self._loop
 718                 )
 719
 720     def terminate(self):
 721         if self._nsr_uuid is None:
 722             start_time = time.time()
 723             while ((time.time() - start_time) < OpenmanoNsr.INSTANCE_TERMINATE_TIMEOUT) and (self._nsr_uuid is None):
 724                 time.sleep(5)
 725                 self._log.warning("Waiting for nsr to get instatiated")
 726             if self._nsr_uuid is None:
 727                 self._log.warning("Cannot terminate an un-instantiated nsr")
 728                 return
 729
 730         if self._monitor_task is not None:
 731             self._monitor_task.cancel()
 732             self._monitor_task = None
 733
 734         self._log.debug("Terminating openmano nsr")
 735         self._cli_api.ns_terminate(self._nsr_uuid)
 736
 737     @asyncio.coroutine
 738     def create_vlr(self,vlr):
 739         self._log.debug("Creating openmano vim network VLR name %s, VLR DC: %s",vlr.vld_msg.name,
 740                                      vlr.om_datacenter_name)
 741         net_create = {}
 742         net = {}
 743         net['name'] = vlr.name
 744         net['shared'] = True
 745         net['type'] = 'bridge'
 746         self._log.debug("Received ip profile is %s",vlr._ip_profile)
 747         if vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
 748             ip_profile_params = vlr._ip_profile.ip_profile_params
 749             ip_profile = {}
 750             if ip_profile_params.ip_version == "ipv6":
 751                 ip_profile['ip_version'] = "IPv6"
 752             else:
 753                 ip_profile['ip_version'] = "IPv4"
 754             if ip_profile_params.has_field('subnet_address'):
 755                 ip_profile['subnet_address'] = ip_profile_params.subnet_address
 756             if ip_profile_params.has_field('gateway_address'):
 757                 ip_profile['gateway_address'] = ip_profile_params.gateway_address
 758             if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
 759                 ip_profile['dns_address'] =  ip_profile_params.dns_server[0].address
 760             if ip_profile_params.has_field('dhcp_params'):
 761                 ip_profile['dhcp_enabled'] = ip_profile_params.dhcp_params.enabled
 762                 ip_profile['dhcp_start_address'] = ip_profile_params.dhcp_params.start_address
 763                 ip_profile['dhcp_count'] = ip_profile_params.dhcp_params.count
 764             net['ip_profile'] = ip_profile
 765         net_create["network"]= net
 766
 767         net_create_msg = yaml.safe_dump(net_create,default_flow_style=False)
 768         fpath = dump_openmano_descriptor(
 769             "{}_vim_net_create_{}".format(self._nsr_config_msg.name,vlr.name),
 770              net_create_msg)
 771         self._log.debug("Dumped Openmano VIM Net create to: %s", fpath)
 772
 773         vim_network_uuid = yield from self._loop.run_in_executor(
 774                     None,
 775                     self._cli_api.ns_vim_network_create,
 776                     net_create_msg,
 777                     vlr.om_datacenter_name)
 778         self._vlrs.append(vlr)
 779
 780
 781
 782 class OpenmanoNsPlugin(rwnsmplugin.NsmPluginBase):
 783     """
 784         RW Implentation of the NsmPluginBase
 785     """
 786     def __init__(self, dts, log, loop, publisher, ro_account):
 787         self._dts = dts
 788         self._log = log
 789         self._loop = loop
 790         self._publisher = publisher
 791
 792         self._cli_api = None
 793         self._http_api = None
 794         self._openmano_nsrs = {}
 795         self._vnfr_uptime_tasks = {}
 796
 797         self._set_ro_account(ro_account)
 798
 799     def _set_ro_account(self, ro_account):
 800         self._log.debug("Setting openmano plugin cloud account: %s", ro_account)
 801         self._cli_api = openmano_client.OpenmanoCliAPI(
 802                 self.log,
 803                 ro_account.openmano.host,
 804                 ro_account.openmano.port,
 805                 ro_account.openmano.tenant_id,
 806                 )
 807
 808         self._http_api = openmano_client.OpenmanoHttpAPI(
 809                 self.log,
 810                 ro_account.openmano.host,
 811                 ro_account.openmano.port,
 812                 ro_account.openmano.tenant_id,
 813                 )
 814
 815     def set_state(self, nsr_id, state):
 816         # Currently we update only during terminate to
 817         # decide how to handle VL terminate
 818         if state.value == OpenmanoNSRecordState.TERMINATE.value:
 819             self._openmano_nsrs[nsr_id]._state = \
 820                 [member.value for name, member in \
 821                  OpenmanoNSRecordState.__members__.items() \
 822                  if member.value == state.value]
 823
 824     def create_nsr(self, nsr_config_msg, nsd_msg, key_pairs=None):
 825         """
 826         Create Network service record
 827         """
 828         openmano_nsr = OpenmanoNsr(
 829                 self._dts,
 830                 self._log,
 831                 self._loop,
 832                 self._publisher,
 833                 self._cli_api,
 834                 self._http_api,
 835                 nsd_msg,
 836                 nsr_config_msg,
 837                 key_pairs
 838                 )
 839         self._openmano_nsrs[nsr_config_msg.id] = openmano_nsr
 840
 841     @asyncio.coroutine
 842     def deploy(self, nsr_msg):
 843         self._log.debug("Received NSR Deploy msg : %s", nsr_msg)
 844         openmano_nsr = self._openmano_nsrs[nsr_msg.ns_instance_config_ref]
 845         yield from openmano_nsr.create()
 846         yield from openmano_nsr.deploy(nsr_msg)
 847
 848     @asyncio.coroutine
 849     def instantiate_ns(self, nsr, xact):
 850         """
 851         Instantiate NSR with the passed nsr id
 852         """
 853         yield from nsr.instantiate(xact)
 854
 855     @asyncio.coroutine
 856     def instantiate_vnf(self, nsr, vnfr):
 857         """
 858         Instantiate NSR with the passed nsr id
 859         """
 860         openmano_nsr = self._openmano_nsrs[nsr.id]
 861         yield from openmano_nsr.add_vnfr(vnfr)
 862
 863         # Mark the VNFR as running
 864         # TODO: Create a task to monitor nsr/vnfr status
 865         vnfr_msg = vnfr.vnfr_msg.deep_copy()
 866         vnfr_msg.operational_status = "init"
 867
 868         self._log.debug("Attempting to publish openmano vnf: %s", vnfr_msg)
 869         with self._dts.transaction() as xact:
 870             yield from self._publisher.publish_vnfr(xact, vnfr_msg)
 871         self._log.debug("Creating a task to update uptime for vnfr: %s", vnfr.id)
 872         self._vnfr_uptime_tasks[vnfr.id] = self._loop.create_task(self.vnfr_uptime_update(vnfr))
 873
 874     def vnfr_uptime_update(self, vnfr):
 875         try:
 876             vnfr_ = RwVnfrYang.YangData_Vnfr_VnfrCatalog_Vnfr.from_dict({'id': vnfr.id})
 877             while True:
 878                 vnfr_.uptime = int(time.time()) - vnfr._create_time
 879                 yield from self._publisher.publish_vnfr(None, vnfr_)
 880                 yield from asyncio.sleep(2, loop=self._loop)
 881         except asyncio.CancelledError:
 882             self._log.debug("Received cancellation request for vnfr_uptime_update task")
 883
 884     @asyncio.coroutine
 885     def instantiate_vl(self, nsr, vlr):
 886         """
 887         Instantiate NSR with the passed nsr id
 888         """
 889         self._log.debug("Received instantiate VL for NSR {}; VLR {}".format(nsr.id,vlr))
 890         openmano_nsr = self._openmano_nsrs[nsr.id]
 891         if openmano_nsr._state == OpenmanoNSRecordState.RUNNING:
 892             yield from openmano_nsr.create_vlr(vlr)
 893             yield from self._publisher.publish_vlr(None, vlr.vlr_msg)
 894         else:
 895             yield from openmano_nsr.add_vlr(vlr)
 896
 897     @asyncio.coroutine
 898     def terminate_ns(self, nsr):
 899         """
 900         Terminate the network service
 901         """
 902         nsr_id = nsr.id
 903         openmano_nsr = self._openmano_nsrs[nsr_id]
 904
 905         for _,handler in openmano_nsr._vdur_console_handler.items():
 906             handler._regh.deregister()
 907
 908         yield from self._loop.run_in_executor(
 909                None,
 910                self.terminate,
 911                openmano_nsr,
 912                )
 913
 914         with self._dts.transaction() as xact:
 915             for vnfr in openmano_nsr.vnfrs:
 916                 self._log.debug("Unpublishing VNFR: %s", vnfr.vnfr.vnfr_msg)
 917                 yield from self._publisher.unpublish_vnfr(xact, vnfr.vnfr.vnfr_msg)
 918
 919         del self._openmano_nsrs[nsr_id]
 920
 921     def terminate(self, openmano_nsr):
 922         openmano_nsr.terminate()
 923         openmano_nsr.delete()
 924
 925     @asyncio.coroutine
 926     def terminate_vnf(self, vnfr):
 927         """
 928         Terminate the network service
 929         """
 930         if vnfr.id in self._vnfr_uptime_tasks:
 931             self._vnfr_uptime_tasks[vnfr.id].cancel()
 932
 933     @asyncio.coroutine
 934     def terminate_vl(self, vlr):
 935         """
 936         Terminate the virtual link
 937         """
 938         self._log.debug("Received terminate VL for VLR {}".format(vlr))
 939         openmano_nsr = self._openmano_nsrs[vlr._nsr_id]
 940         if openmano_nsr._state == OpenmanoNSRecordState.RUNNING:
 941             yield from openmano_nsr.delete_vlr(vlr)
 942         else:
 943             yield from openmano_nsr.remove_vlr(vlr)