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     @asyncio.coroutine
 229     def delete(self):
 230         if not self._created:
 231             return
 232
 233         self._log.debug("Deleting openmano vnfd")
 234         if self._vnf_id is None:
 235             self._log.warning("Openmano vnf id not set.  Cannot delete.")
 236             return
 237
 238         yield from self._loop.run_in_executor(
 239                 None,
 240                 self._cli_api.vnf_delete,
 241                 self._vnf_id,
 242                 )
 243
 244
 245 class OpenmanoNSRecordState(Enum):
 246     """ Network Service Record State """
 247     # Make sure the values match with NetworkServiceRecordState
 248     INIT = 101
 249     INSTANTIATION_PENDING = 102
 250     RUNNING = 106
 251     SCALING_OUT = 107
 252     SCALING_IN = 108
 253     TERMINATE = 109
 254     TERMINATE_RCVD = 110
 255     TERMINATED = 114
 256     FAILED = 115
 257     VL_INSTANTIATE = 116
 258     VL_TERMINATE = 117
 259
 260
 261 class OpenmanoNsr(object):
 262     TIMEOUT_SECS = 300
 263
 264     def __init__(self, dts, log, loop, publisher, cli_api, http_api, nsd_msg, nsr_config_msg,key_pairs):
 265         self._dts = dts
 266         self._log = log
 267         self._loop = loop
 268         self._publisher = publisher
 269         self._cli_api = cli_api
 270         self._http_api = http_api
 271
 272         self._nsd_msg = nsd_msg
 273         self._nsr_config_msg = nsr_config_msg
 274
 275         self._vlrs = []
 276         self._vnfrs = []
 277         self._vdur_console_handler = {}
 278         self._key_pairs = key_pairs
 279
 280         self._nsd_uuid = None
 281         self._nsr_uuid = None
 282
 283         self._nsr_msg = None
 284
 285         self._created = False
 286
 287         self._monitor_task = None
 288         self._state = OpenmanoNSRecordState.INIT
 289
 290     @property
 291     def nsd(self):
 292         return rift2openmano.RiftNSD(self._nsd_msg)
 293
 294     @property
 295     def vnfds(self):
 296         return {v.rift_vnfd_id: v.vnfd for v in self._vnfrs}
 297
 298     @property
 299     def vnfr_ids(self):
 300         return {v.rift_vnfd_id: v.openmano_vnfd_id for v in self._vnfrs}
 301
 302     @property
 303     def vnfrs(self):
 304         return self._vnfrs
 305
 306     @property
 307     def openmano_nsd_yaml(self):
 308         self._log.debug("Converting nsd %s from rift to openmano", self.nsd.id)
 309         openmano_nsd = rift2openmano.rift2openmano_nsd(self.nsd, self.vnfds,self.vnfr_ids)
 310         return yaml.safe_dump(openmano_nsd, default_flow_style=False)
 311
 312     def get_ssh_key_pairs(self):
 313         cloud_config = {}
 314         key_pairs = list()
 315         for authorized_key in self._nsr_config_msg.ssh_authorized_key:
 316             self._log.debug("Key pair ref present is %s",authorized_key.key_pair_ref)
 317             if authorized_key.key_pair_ref in  self._key_pairs:
 318                 key_pairs.append(self._key_pairs[authorized_key.key_pair_ref].key)
 319
 320         for authorized_key in self._nsd_msg.key_pair:
 321             self._log.debug("Key pair  NSD  is %s",authorized_key)
 322             key_pairs.append(authorized_key.key)
 323
 324         if key_pairs:
 325             cloud_config["key-pairs"] = key_pairs
 326
 327         users = list()
 328         for user_entry in self._nsr_config_msg.user:
 329             self._log.debug("User present is  %s",user_entry)
 330             user = {}
 331             user["name"] = user_entry.name
 332             user["key-pairs"] = list()
 333             for ssh_key in user_entry.ssh_authorized_key:
 334                 if ssh_key.key_pair_ref in  self._key_pairs:
 335                     user["key-pairs"].append(self._key_pairs[ssh_key.key_pair_ref].key)
 336             users.append(user)
 337
 338         for user_entry in self._nsd_msg.user:
 339             self._log.debug("User present in NSD is  %s",user_entry)
 340             user = {}
 341             user["name"] = user_entry.name
 342             user["key-pairs"] = list()
 343             for ssh_key in user_entry.key_pair:
 344                 user["key-pairs"].append(ssh_key.key)
 345             users.append(user)
 346
 347         if users:
 348             cloud_config["users"] = users
 349
 350         self._log.debug("Cloud config formed is %s",cloud_config)
 351         return cloud_config
 352
 353
 354     @property
 355     def openmano_instance_create_yaml(self):
 356         self._log.debug("Creating instance-scenario-create input file for nsd %s with name %s", self.nsd.id, self._nsr_config_msg.name)
 357         openmano_instance_create = {}
 358         openmano_instance_create["name"] = self._nsr_config_msg.name
 359         openmano_instance_create["description"] = self._nsr_config_msg.description
 360         openmano_instance_create["scenario"] = self._nsd_uuid
 361
 362         cloud_config = self.get_ssh_key_pairs()
 363         if cloud_config:
 364             openmano_instance_create["cloud-config"] = cloud_config
 365         if self._nsr_config_msg.has_field("om_datacenter"):
 366             openmano_instance_create["datacenter"] = self._nsr_config_msg.om_datacenter
 367         openmano_instance_create["vnfs"] = {}
 368         for vnfr in self._vnfrs:
 369             if "om_datacenter" in vnfr.vnfr.vnfr_msg:
 370                 vnfr_name = vnfr.vnfr.vnfd.name + "__" + str(vnfr.vnfr.vnfr_msg.member_vnf_index_ref)
 371                 openmano_instance_create["vnfs"][vnfr_name] = {"datacenter": vnfr.vnfr.vnfr_msg.om_datacenter}
 372         openmano_instance_create["networks"] = {}
 373         for vld_msg in self._nsd_msg.vld:
 374             openmano_instance_create["networks"][vld_msg.name] = {}
 375             openmano_instance_create["networks"][vld_msg.name]["sites"] = list()
 376             for vlr in self._vlrs:
 377                 if vlr.vld_msg.name == vld_msg.name:
 378                     self._log.debug("Received VLR name %s, VLR DC: %s for VLD: %s",vlr.vld_msg.name,
 379                                      vlr.om_datacenter_name,vld_msg.name)
 380                     #network["vim-network-name"] = vld_msg.name
 381                     network = {}
 382                     ip_profile = {}
 383                     if vld_msg.vim_network_name:
 384                         network["netmap-use"] = vld_msg.vim_network_name
 385                     elif vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
 386                         ip_profile_params = vlr._ip_profile.ip_profile_params
 387                         if ip_profile_params.ip_version == "ipv6":
 388                             ip_profile['ip-version'] = "IPv6"
 389                         else:
 390                             ip_profile['ip-version'] = "IPv4"
 391                         if ip_profile_params.has_field('subnet_address'):
 392                             ip_profile['subnet-address'] = ip_profile_params.subnet_address
 393                         if ip_profile_params.has_field('gateway_address'):
 394                             ip_profile['gateway-address'] = ip_profile_params.gateway_address
 395                         if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
 396                             ip_profile['dns-address'] =  ip_profile_params.dns_server[0].address
 397                         if ip_profile_params.has_field('dhcp_params'):
 398                             ip_profile['dhcp'] = {}
 399                             ip_profile['dhcp']['enabled'] = ip_profile_params.dhcp_params.enabled
 400                             ip_profile['dhcp']['start-address'] = ip_profile_params.dhcp_params.start_address
 401                             ip_profile['dhcp']['count'] = ip_profile_params.dhcp_params.count
 402                     else:
 403                         network["netmap-create"] = vlr.name
 404                     if vlr.om_datacenter_name:
 405                         network["datacenter"] = vlr.om_datacenter_name
 406                     elif vld_msg.has_field("om_datacenter"):
 407                         network["datacenter"] = vld_msg.om_datacenter
 408                     elif "datacenter" in openmano_instance_create:
 409                         network["datacenter"] = openmano_instance_create["datacenter"]
 410                     if network:
 411                         openmano_instance_create["networks"][vld_msg.name]["sites"].append(network)
 412                     if ip_profile:
 413                         openmano_instance_create["networks"][vld_msg.name]['ip-profile'] = ip_profile
 414
 415         return yaml.safe_dump(openmano_instance_create, default_flow_style=False,width=1000)
 416
 417     @asyncio.coroutine
 418     def add_vlr(self, vlr):
 419         self._vlrs.append(vlr)
 420         yield from self._publisher.publish_vlr(None, vlr.vlr_msg)
 421         yield from asyncio.sleep(1, loop=self._loop)
 422
 423     @asyncio.coroutine
 424     def remove_vlr(self, vlr):
 425         if vlr in self._vlrs:
 426             self._vlrs.remove(vlr)
 427             yield from self._publisher.unpublish_vlr(None, vlr.vlr_msg)
 428         yield from asyncio.sleep(1, loop=self._loop)
 429
 430     @asyncio.coroutine
 431     def delete_vlr(self, vlr):
 432         if vlr in self._vlrs:
 433             self._vlrs.remove(vlr)
 434             if not  vlr.vld_msg.vim_network_name:
 435                 yield from self._loop.run_in_executor(
 436                     None,
 437                     self._cli_api.ns_vim_network_delete,
 438                     vlr.name,
 439                     vlr.om_datacenter_name)
 440             yield from self._publisher.unpublish_vlr(None, vlr.vlr_msg)
 441         yield from asyncio.sleep(1, loop=self._loop)
 442
 443     @asyncio.coroutine
 444     def add_vnfr(self, vnfr):
 445         vnfr = OpenmanoVnfr(self._log, self._loop, self._cli_api, vnfr, nsd=self.nsd)
 446         yield from vnfr.create()
 447         self._vnfrs.append(vnfr)
 448
 449     @asyncio.coroutine
 450     def delete(self):
 451         if not self._created:
 452             self._log.debug("NSD wasn't created.  Skipping delete.")
 453             return
 454
 455         self._log.debug("Deleting openmano nsr")
 456
 457         yield from self._loop.run_in_executor(
 458                None,
 459                self._cli_api.ns_delete,
 460                self._nsd_uuid,
 461                )
 462
 463         self._log.debug("Deleting openmano vnfrs")
 464         for vnfr in self._vnfrs:
 465             yield from vnfr.delete()
 466
 467
 468     @asyncio.coroutine
 469     def create(self):
 470         self._log.debug("Creating openmano scenario")
 471         name_uuid_map = yield from self._loop.run_in_executor(
 472                 None,
 473                 self._cli_api.ns_list,
 474                 )
 475
 476         if self._nsd_msg.name in name_uuid_map:
 477             self._log.debug("Found existing openmano scenario")
 478             self._nsd_uuid = name_uuid_map[self._nsd_msg.name]
 479             return
 480
 481
 482         # Use the nsd uuid as the scenario name to rebind to existing
 483         # scenario on reload or to support muliple instances of the name
 484         # nsd
 485         self._nsd_uuid, _ = yield from self._loop.run_in_executor(
 486                 None,
 487                 self._cli_api.ns_create,
 488                 self.openmano_nsd_yaml,
 489                 self._nsd_msg.name
 490                 )
 491         fpath = dump_openmano_descriptor(
 492            "{}_nsd".format(self._nsd_msg.name),
 493            self.openmano_nsd_yaml,
 494            )
 495
 496         self._log.debug("Dumped Openmano NS descriptor to: %s", fpath)
 497
 498         self._created = True
 499
 500     @asyncio.coroutine
 501     def instance_monitor_task(self):
 502         self._log.debug("Starting Instance monitoring task")
 503
 504         start_time = time.time()
 505         active_vnfs = []
 506
 507         while True:
 508             yield from asyncio.sleep(1, loop=self._loop)
 509
 510             try:
 511                 instance_resp_json = yield from self._loop.run_in_executor(
 512                         None,
 513                         self._http_api.get_instance,
 514                         self._nsr_uuid,
 515                         )
 516
 517                 self._log.debug("Got instance response: %s for NSR ID %s",
 518                         instance_resp_json,
 519                         self._nsr_uuid)
 520
 521             except openmano_client.InstanceStatusError as e:
 522                 self._log.error("Could not get NS instance status: %s", str(e))
 523                 continue
 524
 525             def all_vms_active(vnf):
 526                 for vm in vnf["vms"]:
 527                     vm_status = vm["status"]
 528                     vm_uuid = vm["uuid"]
 529                     if vm_status != "ACTIVE":
 530                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 531                         return False
 532
 533                 return True
 534
 535             def any_vm_active_nomgmtip(vnf):
 536                 for vm in vnf["vms"]:
 537                     vm_status = vm["status"]
 538                     vm_uuid = vm["uuid"]
 539                     if vm_status != "ACTIVE":
 540                         self._log.debug("VM is not yet active: %s (status: %s)", vm_uuid, vm_status)
 541                         return False
 542
 543                 return True
 544
 545             def any_vms_error(vnf):
 546                 for vm in vnf["vms"]:
 547                     vm_status = vm["status"]
 548                     vm_vim_info = vm["vim_info"]
 549                     vm_uuid = vm["uuid"]
 550                     if vm_status == "ERROR":
 551                         self._log.error("VM Error: %s (vim_info: %s)", vm_uuid, vm_vim_info)
 552                         return True
 553
 554                 return False
 555
 556             def get_vnf_ip_address(vnf):
 557                 if "ip_address" in vnf:
 558                     return vnf["ip_address"].strip()
 559                 return None
 560
 561             def get_vnf_mac_address(vnf):
 562                 if "mac_address" in vnf:
 563                     return vnf["mac_address"].strip()
 564                 return None
 565
 566             def get_ext_cp_info(vnf):
 567                 cp_info_list = []
 568                 for vm in vnf["vms"]:
 569                     if "interfaces" not in vm:
 570                         continue
 571
 572                     for intf in vm["interfaces"]:
 573                         if "external_name" not in intf:
 574                             continue
 575
 576                         if not intf["external_name"]:
 577                             continue
 578
 579                         ip_address = intf["ip_address"]
 580                         if ip_address is None:
 581                             ip_address = "0.0.0.0"
 582
 583                         mac_address = intf["mac_address"]
 584                         if mac_address is None:
 585                             mac_address="00:00:00:00:00:00"
 586
 587                         cp_info_list.append((intf["external_name"], ip_address, mac_address))
 588
 589                 return cp_info_list
 590
 591             def get_vnf_status(vnfr):
 592                 # When we create an openmano descriptor we use <name>__<idx>
 593                 # to come up with openmano constituent VNF name.  Use this
 594                 # knowledge to map the vnfr back.
 595                 openmano_vnfr_suffix = "__{}".format(
 596                         vnfr.vnfr.vnfr_msg.member_vnf_index_ref
 597                         )
 598
 599                 for vnf in instance_resp_json["vnfs"]:
 600                     if vnf["vnf_name"].endswith(openmano_vnfr_suffix):
 601                         return vnf
 602
 603                 self._log.warning("Could not find vnf status with name that ends with: %s",
 604                                   openmano_vnfr_suffix)
 605                 return None
 606
 607             for vnfr in self._vnfrs:
 608                 if vnfr in active_vnfs:
 609                     # Skipping, so we don't re-publish the same VNF message.
 610                     continue
 611
 612                 vnfr_msg = vnfr.vnfr.vnfr_msg.deep_copy()
 613                 vnfr_msg.operational_status = "init"
 614
 615                 try:
 616                     vnf_status = get_vnf_status(vnfr)
 617                     self._log.debug("Found VNF status: %s", vnf_status)
 618                     if vnf_status is None:
 619                         self._log.error("Could not find VNF status from openmano")
 620                         self._state = OpenmanoNSRecordState.FAILED
 621                         vnfr_msg.operational_status = "failed"
 622                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 623                         return
 624
 625                     # If there was a VNF that has a errored VM, then just fail the VNF and stop monitoring.
 626                     if any_vms_error(vnf_status):
 627                         self._log.debug("VM was found to be in error state.  Marking as failed.")
 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 (time.time() - start_time) > OpenmanoNsr.TIMEOUT_SECS:
 634                         self._log.error("NSR timed out before reaching running state")
 635                         self._state = OpenmanoNSRecordState.FAILED
 636                         vnfr_msg.operational_status = "failed"
 637                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 638                         return
 639
 640                     if all_vms_active(vnf_status):
 641                         vnf_ip_address = get_vnf_ip_address(vnf_status)
 642                         vnf_mac_address = get_vnf_mac_address(vnf_status)
 643
 644                         if vnf_ip_address is None:
 645                             self._log.warning("No IP address obtained "
 646                                     "for VNF: {}, will retry.".format(
 647                                         vnf_status['vnf_name']))
 648                             continue
 649
 650                         self._log.debug("All VMs in VNF are active.  Marking as running.")
 651                         vnfr_msg.operational_status = "running"
 652
 653                         self._log.debug("Got VNF ip address: %s, mac-address: %s", vnf_ip_address, vnf_mac_address)
 654                         vnfr_msg.mgmt_interface.ip_address = vnf_ip_address
 655                         vnfr_msg.vnf_configuration.config_access.mgmt_ip_address = vnf_ip_address
 656
 657
 658                         for vm in vnf_status["vms"]:
 659                             if vm["uuid"] not in self._vdur_console_handler:
 660                                 vdur_console_handler = VnfrConsoleOperdataDtsHandler(self._dts, self._log, self._loop,
 661                                                     self, vnfr_msg.id,vm["uuid"],vm["name"])
 662                                 yield from vdur_console_handler.register()
 663                                 self._vdur_console_handler[vm["uuid"]] = vdur_console_handler
 664
 665                             vdur_msg = vnfr_msg.vdur.add()
 666                             vdur_msg.vim_id = vm["vim_vm_id"]
 667                             vdur_msg.id = vm["uuid"]
 668
 669                         # Add connection point information for the config manager
 670                         cp_info_list = get_ext_cp_info(vnf_status)
 671                         for (cp_name, cp_ip, cp_mac_addr) in cp_info_list:
 672                             cp = vnfr_msg.connection_point.add()
 673                             cp.name = cp_name
 674                             cp.short_name = cp_name
 675                             cp.ip_address = cp_ip
 676                             cp.mac_address = cp_mac_addr
 677
 678                         yield from self._publisher.publish_vnfr(None, vnfr_msg)
 679                         active_vnfs.append(vnfr)
 680
 681
 682                 except Exception as e:
 683                     vnfr_msg.operational_status = "failed"
 684                     self._state = OpenmanoNSRecordState.FAILED
 685                     yield from self._publisher.publish_vnfr(None, vnfr_msg)
 686                     self._log.exception("Caught exception publishing vnfr info: %s", str(e))
 687                     return
 688
 689             if len(active_vnfs) == len(self._vnfrs):
 690                 self._state = OpenmanoNSRecordState.RUNNING
 691                 self._log.info("All VNF's are active.  Exiting NSR monitoring task")
 692                 return
 693
 694     @asyncio.coroutine
 695     def deploy(self,nsr_msg):
 696         if self._nsd_uuid is None:
 697             raise ValueError("Cannot deploy an uncreated nsd")
 698
 699         self._log.debug("Deploying openmano scenario")
 700
 701         name_uuid_map = yield from self._loop.run_in_executor(
 702                 None,
 703                 self._cli_api.ns_instance_list,
 704                 )
 705
 706         if self._nsr_config_msg.name in name_uuid_map:
 707             self._log.debug("Found existing instance with nsr name: %s", self._nsr_config_msg.name)
 708             self._nsr_uuid = name_uuid_map[self._nsr_config_msg.name]
 709         else:
 710             self._nsr_msg = nsr_msg
 711             fpath = dump_openmano_descriptor(
 712                "{}_instance_sce_create".format(self._nsr_config_msg.name),
 713                self.openmano_instance_create_yaml,
 714                )
 715             self._log.debug("Dumped Openmano NS Scenario Cretae to: %s", fpath)
 716
 717             self._nsr_uuid = yield from self._loop.run_in_executor(
 718                     None,
 719                     self._cli_api.ns_instance_scenario_create,
 720                     self.openmano_instance_create_yaml)
 721
 722         self._state = OpenmanoNSRecordState.INSTANTIATION_PENDING
 723
 724         self._monitor_task = asyncio.ensure_future(
 725                 self.instance_monitor_task(), loop=self._loop
 726                 )
 727
 728     @asyncio.coroutine
 729     def terminate(self):
 730
 731         for _,handler in  self._vdur_console_handler.items():
 732             handler._regh.deregister()
 733
 734         if self._nsr_uuid is None:
 735             self._log.warning("Cannot terminate an un-instantiated nsr")
 736             return
 737
 738         if self._monitor_task is not None:
 739             self._monitor_task.cancel()
 740             self._monitor_task = None
 741
 742         self._log.debug("Terminating openmano nsr")
 743         yield from self._loop.run_in_executor(
 744                None,
 745                self._cli_api.ns_terminate,
 746                self._nsr_uuid,
 747                )
 748
 749     @asyncio.coroutine
 750     def create_vlr(self,vlr):
 751         self._log.debug("Creating openmano vim network VLR name %s, VLR DC: %s",vlr.vld_msg.name,
 752                                      vlr.om_datacenter_name)
 753         net_create = {}
 754         net = {}
 755         net['name'] = vlr.name
 756         net['shared'] = True
 757         net['type'] = 'bridge'
 758         self._log.debug("Received ip profile is %s",vlr._ip_profile)
 759         if vlr._ip_profile and vlr._ip_profile.has_field("ip_profile_params"):
 760             ip_profile_params = vlr._ip_profile.ip_profile_params
 761             ip_profile = {}
 762             if ip_profile_params.ip_version == "ipv6":
 763                 ip_profile['ip_version'] = "IPv6"
 764             else:
 765                 ip_profile['ip_version'] = "IPv4"
 766             if ip_profile_params.has_field('subnet_address'):
 767                 ip_profile['subnet_address'] = ip_profile_params.subnet_address
 768             if ip_profile_params.has_field('gateway_address'):
 769                 ip_profile['gateway_address'] = ip_profile_params.gateway_address
 770             if ip_profile_params.has_field('dns_server') and len(ip_profile_params.dns_server) > 0:
 771                 ip_profile['dns_address'] =  ip_profile_params.dns_server[0].address
 772             if ip_profile_params.has_field('dhcp_params'):
 773                 ip_profile['dhcp_enabled'] = ip_profile_params.dhcp_params.enabled
 774                 ip_profile['dhcp_start_address'] = ip_profile_params.dhcp_params.start_address
 775                 ip_profile['dhcp_count'] = ip_profile_params.dhcp_params.count
 776             net['ip_profile'] = ip_profile
 777         net_create["network"]= net
 778
 779         net_create_msg = yaml.safe_dump(net_create,default_flow_style=False)
 780         fpath = dump_openmano_descriptor(
 781             "{}_vim_net_create_{}".format(self._nsr_config_msg.name,vlr.name),
 782              net_create_msg)
 783         self._log.debug("Dumped Openmano VIM Net create to: %s", fpath)
 784
 785         vim_network_uuid = yield from self._loop.run_in_executor(
 786                     None,
 787                     self._cli_api.ns_vim_network_create,
 788                     net_create_msg,
 789                     vlr.om_datacenter_name)
 790         self._vlrs.append(vlr)
 791
 792
 793
 794 class OpenmanoNsPlugin(rwnsmplugin.NsmPluginBase):
 795     """
 796         RW Implentation of the NsmPluginBase
 797     """
 798     def __init__(self, dts, log, loop, publisher, ro_account):
 799         self._dts = dts
 800         self._log = log
 801         self._loop = loop
 802         self._publisher = publisher
 803
 804         self._cli_api = None
 805         self._http_api = None
 806         self._openmano_nsrs = {}
 807         self._vnfr_uptime_tasks = {}
 808
 809         self._set_ro_account(ro_account)
 810
 811     def _set_ro_account(self, ro_account):
 812         self._log.debug("Setting openmano plugin cloud account: %s", ro_account)
 813         self._cli_api = openmano_client.OpenmanoCliAPI(
 814                 self.log,
 815                 ro_account.openmano.host,
 816                 ro_account.openmano.port,
 817                 ro_account.openmano.tenant_id,
 818                 )
 819
 820         self._http_api = openmano_client.OpenmanoHttpAPI(
 821                 self.log,
 822                 ro_account.openmano.host,
 823                 ro_account.openmano.port,
 824                 ro_account.openmano.tenant_id,
 825                 )
 826
 827     def set_state(self, nsr_id, state):
 828         # Currently we update only during terminate to
 829         # decide how to handle VL terminate
 830         if state.value == OpenmanoNSRecordState.TERMINATE.value:
 831             self._openmano_nsrs[nsr_id]._state = \
 832                 [member.value for name, member in \
 833                  OpenmanoNSRecordState.__members__.items() \
 834                  if member.value == state.value]
 835
 836     def create_nsr(self, nsr_config_msg, nsd_msg, key_pairs=None):
 837         """
 838         Create Network service record
 839         """
 840         openmano_nsr = OpenmanoNsr(
 841                 self._dts,
 842                 self._log,
 843                 self._loop,
 844                 self._publisher,
 845                 self._cli_api,
 846                 self._http_api,
 847                 nsd_msg,
 848                 nsr_config_msg,
 849                 key_pairs
 850                 )
 851         self._openmano_nsrs[nsr_config_msg.id] = openmano_nsr
 852
 853     @asyncio.coroutine
 854     def deploy(self, nsr_msg):
 855         self._log.debug("Received NSR Deploy msg : %s", nsr_msg)
 856         openmano_nsr = self._openmano_nsrs[nsr_msg.ns_instance_config_ref]
 857         yield from openmano_nsr.create()
 858         yield from openmano_nsr.deploy(nsr_msg)
 859
 860     @asyncio.coroutine
 861     def instantiate_ns(self, nsr, xact):
 862         """
 863         Instantiate NSR with the passed nsr id
 864         """
 865         yield from nsr.instantiate(xact)
 866
 867     @asyncio.coroutine
 868     def instantiate_vnf(self, nsr, vnfr):
 869         """
 870         Instantiate NSR with the passed nsr id
 871         """
 872         openmano_nsr = self._openmano_nsrs[nsr.id]
 873         yield from openmano_nsr.add_vnfr(vnfr)
 874
 875         # Mark the VNFR as running
 876         # TODO: Create a task to monitor nsr/vnfr status
 877         vnfr_msg = vnfr.vnfr_msg.deep_copy()
 878         vnfr_msg.operational_status = "init"
 879
 880         self._log.debug("Attempting to publish openmano vnf: %s", vnfr_msg)
 881         with self._dts.transaction() as xact:
 882             yield from self._publisher.publish_vnfr(xact, vnfr_msg)
 883         self._log.debug("Creating a task to update uptime for vnfr: %s", vnfr.id)
 884         self._vnfr_uptime_tasks[vnfr.id] = self._loop.create_task(self.vnfr_uptime_update(vnfr))
 885
 886     def vnfr_uptime_update(self, vnfr):
 887         try:
 888             vnfr_ = RwVnfrYang.YangData_Vnfr_VnfrCatalog_Vnfr.from_dict({'id': vnfr.id})
 889             while True:
 890                 vnfr_.uptime = int(time.time()) - vnfr._create_time
 891                 yield from self._publisher.publish_vnfr(None, vnfr_)
 892                 yield from asyncio.sleep(2, loop=self._loop)
 893         except asyncio.CancelledError:
 894             self._log.debug("Received cancellation request for vnfr_uptime_update task")
 895
 896     @asyncio.coroutine
 897     def instantiate_vl(self, nsr, vlr):
 898         """
 899         Instantiate NSR with the passed nsr id
 900         """
 901         self._log.debug("Received instantiate VL for NSR {}; VLR {}".format(nsr.id,vlr))
 902         openmano_nsr = self._openmano_nsrs[nsr.id]
 903         if openmano_nsr._state == OpenmanoNSRecordState.RUNNING:
 904             yield from openmano_nsr.create_vlr(vlr)
 905             yield from self._publisher.publish_vlr(None, vlr.vlr_msg)
 906         else:
 907             yield from openmano_nsr.add_vlr(vlr)
 908
 909     @asyncio.coroutine
 910     def terminate_ns(self, nsr):
 911         """
 912         Terminate the network service
 913         """
 914         nsr_id = nsr.id
 915         openmano_nsr = self._openmano_nsrs[nsr_id]
 916
 917         yield from openmano_nsr.terminate()
 918         yield from openmano_nsr.delete()
 919
 920         with self._dts.transaction() as xact:
 921             for vnfr in openmano_nsr.vnfrs:
 922                 self._log.debug("Unpublishing VNFR: %s", vnfr.vnfr.vnfr_msg)
 923                 yield from self._publisher.unpublish_vnfr(xact, vnfr.vnfr.vnfr_msg)
 924
 925         del self._openmano_nsrs[nsr_id]
 926
 927     @asyncio.coroutine
 928     def terminate_vnf(self, vnfr):
 929         """
 930         Terminate the network service
 931         """
 932         if vnfr.id in self._vnfr_uptime_tasks:
 933             self._vnfr_uptime_tasks[vnfr.id].cancel()
 934
 935     @asyncio.coroutine
 936     def terminate_vl(self, vlr):
 937         """
 938         Terminate the virtual link
 939         """
 940         self._log.debug("Received terminate VL for VLR {}".format(vlr))
 941         openmano_nsr = self._openmano_nsrs[vlr._nsr_id]
 942         if openmano_nsr._state == OpenmanoNSRecordState.RUNNING:
 943             yield from openmano_nsr.delete_vlr(vlr)
 944         else:
 945             yield from openmano_nsr.remove_vlr(vlr)