rwcal/plugins/vala/rwcal_openstack/rwcal_openstack.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 contextlib
  19 import logging
  20 import os
  21 import subprocess
  22 import uuid
  23
  24 import rift.rwcal.openstack as openstack_drv
  25 import rw_status
  26 import rift.cal.rwcal_status as rwcal_status
  27 import rwlogger
  28 import neutronclient.common.exceptions as NeutronException
  29 import keystoneclient.exceptions as KeystoneExceptions
  30
  31 from gi.repository import (
  32     GObject,
  33     RwCal,
  34     RwTypes,
  35     RwcalYang)
  36
  37 PREPARE_VM_CMD = "prepare_vm.py --auth_url {auth_url} --username {username} --password {password} --tenant_name {tenant_name} --mgmt_network {mgmt_network} --server_id {server_id} --port_metadata"
  38
  39 rwstatus_exception_map = { IndexError: RwTypes.RwStatus.NOTFOUND,
  40                            KeyError: RwTypes.RwStatus.NOTFOUND,
  41                            NotImplementedError: RwTypes.RwStatus.NOT_IMPLEMENTED,}
  42
  43 rwstatus = rw_status.rwstatus_from_exc_map(rwstatus_exception_map)
  44 rwcalstatus = rwcal_status.rwcalstatus_from_exc_map(rwstatus_exception_map)
  45
  46
  47 espec_utils = openstack_drv.OpenstackExtraSpecUtils()
  48
  49 class OpenstackCALOperationFailure(Exception):
  50     pass
  51
  52 class UninitializedPluginError(Exception):
  53     pass
  54
  55
  56 class OpenstackServerGroupError(Exception):
  57     pass
  58
  59
  60 class ImageUploadError(Exception):
  61     pass
  62
  63
  64 class RwcalOpenstackPlugin(GObject.Object, RwCal.Cloud):
  65     """This class implements the CAL VALA methods for openstack."""
  66
  67     instance_num = 1
  68
  69     def __init__(self):
  70         GObject.Object.__init__(self)
  71         self._driver_class = openstack_drv.OpenstackDriver
  72         self.log = logging.getLogger('rwcal.openstack.%s' % RwcalOpenstackPlugin.instance_num)
  73         self.log.setLevel(logging.DEBUG)
  74
  75         self._rwlog_handler = None
  76         RwcalOpenstackPlugin.instance_num += 1
  77
  78
  79     @contextlib.contextmanager
  80     def _use_driver(self, account):
  81         if self._rwlog_handler is None:
  82             raise UninitializedPluginError("Must call init() in CAL plugin before use.")
  83
  84         with rwlogger.rwlog_root_handler(self._rwlog_handler):
  85             try:
  86                 drv = self._driver_class(username      = account.openstack.key,
  87                                          password      = account.openstack.secret,
  88                                          auth_url      = account.openstack.auth_url,
  89                                          tenant_name   = account.openstack.tenant,
  90                                          mgmt_network  = account.openstack.mgmt_network,
  91                                          cert_validate = account.openstack.cert_validate )
  92             except (KeystoneExceptions.Unauthorized, KeystoneExceptions.AuthorizationFailure,
  93                         NeutronException.NotFound) as e:
  94                 raise
  95             except Exception as e:
  96                 self.log.error("RwcalOpenstackPlugin: OpenstackDriver init failed. Exception: %s" %(str(e)))
  97                 raise
  98
  99             yield drv
 100
 101
 102     @rwstatus
 103     def do_init(self, rwlog_ctx):
 104         self._rwlog_handler = rwlogger.RwLogger(
 105                 category="rw-cal-log",
 106                 subcategory="openstack",
 107                 log_hdl=rwlog_ctx,
 108                 )
 109         self.log.addHandler(self._rwlog_handler)
 110         self.log.propagate = False
 111
 112     @rwstatus(ret_on_failure=[None])
 113     def do_validate_cloud_creds(self, account):
 114         """
 115         Validates the cloud account credentials for the specified account.
 116         Performs an access to the resources using Keystone API. If creds
 117         are not valid, returns an error code & reason string
 118         Arguments:
 119             account - a cloud account to validate
 120
 121         Returns:
 122             Validation Code and Details String
 123         """
 124         status = RwcalYang.CloudConnectionStatus()
 125         try:
 126             with self._use_driver(account) as drv:
 127                 drv.validate_account_creds()
 128
 129         except KeystoneExceptions.Unauthorized as e:
 130             self.log.error("Invalid credentials given for VIM account %s" %account.name)
 131             status.status = "failure"
 132             status.details = "Invalid Credentials: %s" % str(e)
 133
 134         except KeystoneExceptions.AuthorizationFailure as e:
 135             self.log.error("Bad authentication URL given for VIM account %s. Given auth url: %s" % (
 136             account.name, account.openstack.auth_url))
 137             status.status = "failure"
 138             status.details = "Invalid auth url: %s" % str(e)
 139
 140         except NeutronException.NotFound as e:
 141             self.log.error("Given management network %s could not be found for VIM account %s" % (
 142                         account.openstack.mgmt_network, account.name))
 143             status.status = "failure"
 144             status.details = "mgmt network does not exist: %s" % str(e)
 145
 146         except openstack_drv.ValidationError as e:
 147             self.log.error("RwcalOpenstackPlugin: OpenstackDriver credential validation failed. Exception: %s", str(e))
 148             status.status = "failure"
 149             status.details = "Invalid Credentials: %s" % str(e)
 150
 151         except Exception as e:
 152             msg = "RwcalOpenstackPlugin: OpenstackDriver connection failed. Exception: %s" %(str(e))
 153             self.log.error(msg)
 154             status.status = "failure"
 155             status.details = msg
 156
 157         else:
 158             status.status = "success"
 159             status.details = "Connection was successful"
 160
 161         return status
 162
 163     @rwstatus(ret_on_failure=[""])
 164     def do_get_management_network(self, account):
 165         """
 166         Returns the management network associated with the specified account.
 167         Arguments:
 168             account - a cloud account
 169
 170         Returns:
 171             The management network
 172         """
 173         return account.openstack.mgmt_network
 174
 175     @rwstatus(ret_on_failure=[""])
 176     def do_create_tenant(self, account, name):
 177         """Create a new tenant.
 178
 179         Arguments:
 180             account - a cloud account
 181             name - name of the tenant
 182
 183         Returns:
 184             The tenant id
 185         """
 186         raise NotImplementedError
 187
 188     @rwstatus
 189     def do_delete_tenant(self, account, tenant_id):
 190         """delete a tenant.
 191
 192         Arguments:
 193             account - a cloud account
 194             tenant_id - id of the tenant
 195         """
 196         raise NotImplementedError
 197
 198     @rwstatus(ret_on_failure=[[]])
 199     def do_get_tenant_list(self, account):
 200         """List tenants.
 201
 202         Arguments:
 203             account - a cloud account
 204
 205         Returns:
 206             List of tenants
 207         """
 208         raise NotImplementedError
 209
 210     @rwstatus(ret_on_failure=[""])
 211     def do_create_role(self, account, name):
 212         """Create a new user.
 213
 214         Arguments:
 215             account - a cloud account
 216             name - name of the user
 217
 218         Returns:
 219             The user id
 220         """
 221         raise NotImplementedError
 222
 223     @rwstatus
 224     def do_delete_role(self, account, role_id):
 225         """Delete a user.
 226
 227         Arguments:
 228             account - a cloud account
 229             role_id - id of the user
 230         """
 231         raise NotImplementedError
 232
 233     @rwstatus(ret_on_failure=[[]])
 234     def do_get_role_list(self, account):
 235         """List roles.
 236
 237         Arguments:
 238             account - a cloud account
 239
 240         Returns:
 241             List of roles
 242         """
 243         raise NotImplementedError
 244
 245     @rwstatus(ret_on_failure=[""])
 246     def do_create_image(self, account, image):
 247         """Create an image
 248
 249         Arguments:
 250             account - a cloud account
 251             image - a description of the image to create
 252
 253         Returns:
 254             The image id
 255         """
 256
 257         try:
 258             # If the use passed in a file descriptor, use that to
 259             # upload the image.
 260             if image.has_field("fileno"):
 261                 new_fileno = os.dup(image.fileno)
 262                 hdl = os.fdopen(new_fileno, 'rb')
 263             else:
 264                 hdl = open(image.location, "rb")
 265         except Exception as e:
 266             self.log.error("Could not open file for upload. Exception received: %s", str(e))
 267             raise
 268
 269         with hdl as fd:
 270             kwargs = {}
 271             kwargs['name'] = image.name
 272
 273             if image.disk_format:
 274                 kwargs['disk_format'] = image.disk_format
 275             if image.container_format:
 276                 kwargs['container_format'] = image.container_format
 277
 278             with self._use_driver(account) as drv:
 279                 # Create Image
 280                 image_id = drv.glance_image_create(**kwargs)
 281                 # Upload the Image
 282                 drv.glance_image_upload(image_id, fd)
 283
 284                 if image.checksum:
 285                     stored_image = drv.glance_image_get(image_id)
 286                     if stored_image.checksum != image.checksum:
 287                         drv.glance_image_delete(image_id=image_id)
 288                         raise ImageUploadError(
 289                                 "image checksum did not match (actual: %s, expected: %s). Deleting." %
 290                                 (stored_image.checksum, image.checksum)
 291                                 )
 292
 293         return image_id
 294
 295     @rwstatus
 296     def do_delete_image(self, account, image_id):
 297         """Delete a vm image.
 298
 299         Arguments:
 300             account - a cloud account
 301             image_id - id of the image to delete
 302         """
 303         with self._use_driver(account) as drv:
 304             drv.glance_image_delete(image_id=image_id)
 305
 306
 307     @staticmethod
 308     def _fill_image_info(img_info):
 309         """Create a GI object from image info dictionary
 310
 311         Converts image information dictionary object returned by openstack
 312         driver into Protobuf Gi Object
 313
 314         Arguments:
 315             account - a cloud account
 316             img_info - image information dictionary object from openstack
 317
 318         Returns:
 319             The ImageInfoItem
 320         """
 321         img = RwcalYang.ImageInfoItem()
 322         img.name = img_info['name']
 323         img.id = img_info['id']
 324         img.checksum = img_info['checksum']
 325         img.disk_format = img_info['disk_format']
 326         img.container_format = img_info['container_format']
 327         if img_info['status'] == 'active':
 328             img.state = 'active'
 329         else:
 330             img.state = 'inactive'
 331         return img
 332
 333     @rwstatus(ret_on_failure=[[]])
 334     def do_get_image_list(self, account):
 335         """Return a list of the names of all available images.
 336
 337         Arguments:
 338             account - a cloud account
 339
 340         Returns:
 341             The the list of images in VimResources object
 342         """
 343         response = RwcalYang.VimResources()
 344         with self._use_driver(account) as drv:
 345             images = drv.glance_image_list()
 346         for img in images:
 347             response.imageinfo_list.append(RwcalOpenstackPlugin._fill_image_info(img))
 348         return response
 349
 350     @rwstatus(ret_on_failure=[None])
 351     def do_get_image(self, account, image_id):
 352         """Return a image information.
 353
 354         Arguments:
 355             account - a cloud account
 356             image_id - an id of the image
 357
 358         Returns:
 359             ImageInfoItem object containing image information.
 360         """
 361         with self._use_driver(account) as drv:
 362             image = drv.glance_image_get(image_id)
 363         return RwcalOpenstackPlugin._fill_image_info(image)
 364
 365     @rwstatus(ret_on_failure=[""])
 366     def do_create_vm(self, account, vminfo):
 367         """Create a new virtual machine.
 368
 369         Arguments:
 370             account - a cloud account
 371             vminfo - information that defines the type of VM to create
 372
 373         Returns:
 374             The image id
 375         """
 376         kwargs = {}
 377         kwargs['name']      = vminfo.vm_name
 378         kwargs['flavor_id'] = vminfo.flavor_id
 379         if vminfo.has_field('image_id'):
 380             kwargs['image_id']  = vminfo.image_id
 381
 382         with self._use_driver(account) as drv:
 383             ### If floating_ip is required and we don't have one, better fail before any further allocation
 384             if vminfo.has_field('allocate_public_address') and vminfo.allocate_public_address:
 385                 if account.openstack.has_field('floating_ip_pool'):
 386                     pool_name = account.openstack.floating_ip_pool
 387                 else:
 388                     pool_name = None
 389                 floating_ip = self._allocate_floating_ip(drv, pool_name)
 390             else:
 391                 floating_ip = None
 392
 393         if vminfo.has_field('cloud_init') and vminfo.cloud_init.has_field('userdata'):
 394             kwargs['userdata']  = vminfo.cloud_init.userdata
 395         else:
 396             kwargs['userdata'] = ''
 397
 398         if account.openstack.security_groups:
 399             kwargs['security_groups'] = account.openstack.security_groups
 400
 401         port_list = []
 402         for port in vminfo.port_list:
 403             port_list.append(port.port_id)
 404
 405         if port_list:
 406             kwargs['port_list'] = port_list
 407
 408         network_list = []
 409         for network in vminfo.network_list:
 410             network_list.append(network.network_id)
 411
 412         if network_list:
 413             kwargs['network_list'] = network_list
 414
 415         metadata = {}
 416         for field in vminfo.user_tags.fields:
 417             if vminfo.user_tags.has_field(field):
 418                 metadata[field] = getattr(vminfo.user_tags, field)
 419         kwargs['metadata']  = metadata
 420
 421         if vminfo.has_field('availability_zone'):
 422             kwargs['availability_zone']  = vminfo.availability_zone
 423         else:
 424             kwargs['availability_zone'] = None
 425
 426         if vminfo.has_field('server_group'):
 427             kwargs['scheduler_hints'] = {'group': vminfo.server_group }
 428         else:
 429             kwargs['scheduler_hints'] = None
 430
 431         with self._use_driver(account) as drv:
 432             vm_id = drv.nova_server_create(**kwargs)
 433             if floating_ip:
 434                 self.prepare_vdu_on_boot(account, vm_id, floating_ip, mgmt_network = None)
 435         return vm_id
 436
 437     @rwstatus
 438     def do_start_vm(self, account, vm_id):
 439         """Start an existing virtual machine.
 440
 441         Arguments:
 442             account - a cloud account
 443             vm_id - an id of the VM
 444         """
 445         with self._use_driver(account) as drv:
 446             drv.nova_server_start(vm_id)
 447
 448     @rwstatus
 449     def do_stop_vm(self, account, vm_id):
 450         """Stop a running virtual machine.
 451
 452         Arguments:
 453             account - a cloud account
 454             vm_id - an id of the VM
 455         """
 456         with self._use_driver(account) as drv:
 457             drv.nova_server_stop(vm_id)
 458
 459     @rwstatus
 460     def do_delete_vm(self, account, vm_id):
 461         """Delete a virtual machine.
 462
 463         Arguments:
 464             account - a cloud account
 465             vm_id - an id of the VM
 466         """
 467         with self._use_driver(account) as drv:
 468             drv.nova_server_delete(vm_id)
 469
 470     @rwstatus
 471     def do_reboot_vm(self, account, vm_id):
 472         """Reboot a virtual machine.
 473
 474         Arguments:
 475             account - a cloud account
 476             vm_id - an id of the VM
 477         """
 478         with self._use_driver(account) as drv:
 479             drv.nova_server_reboot(vm_id)
 480
 481     @staticmethod
 482     def _fill_vm_info(vm_info, mgmt_network):
 483         """Create a GI object from vm info dictionary
 484
 485         Converts VM information dictionary object returned by openstack
 486         driver into Protobuf Gi Object
 487
 488         Arguments:
 489             vm_info - VM information from openstack
 490             mgmt_network - Management network
 491
 492         Returns:
 493             Protobuf Gi object for VM
 494         """
 495         vm = RwcalYang.VMInfoItem()
 496         vm.vm_id     = vm_info['id']
 497         vm.vm_name   = vm_info['name']
 498         vm.image_id  = vm_info['image']['id']
 499         vm.flavor_id = vm_info['flavor']['id']
 500         vm.state     = vm_info['status']
 501         for network_name, network_info in vm_info['addresses'].items():
 502             if network_info:
 503                 if network_name == mgmt_network:
 504                     vm.public_ip = next((item['addr']
 505                                             for item in network_info
 506                                             if item['OS-EXT-IPS:type'] == 'floating'),
 507                                         network_info[0]['addr'])
 508                     vm.management_ip = network_info[0]['addr']
 509                 else:
 510                     for interface in network_info:
 511                         addr = vm.private_ip_list.add()
 512                         addr.ip_address = interface['addr']
 513
 514         for network_name, network_info in vm_info['addresses'].items():
 515             if network_info and network_name == mgmt_network and not vm.public_ip:
 516                 for interface in network_info:
 517                     if 'OS-EXT-IPS:type' in interface and interface['OS-EXT-IPS:type'] == 'floating':
 518                         vm.public_ip = interface['addr']
 519
 520         # Look for any metadata
 521         for key, value in vm_info['metadata'].items():
 522             if key in vm.user_tags.fields:
 523                 setattr(vm.user_tags, key, value)
 524         if 'OS-EXT-SRV-ATTR:host' in vm_info:
 525             if vm_info['OS-EXT-SRV-ATTR:host'] != None:
 526                 vm.host_name = vm_info['OS-EXT-SRV-ATTR:host']
 527         if 'OS-EXT-AZ:availability_zone' in vm_info:
 528             if vm_info['OS-EXT-AZ:availability_zone'] != None:
 529                 vm.availability_zone = vm_info['OS-EXT-AZ:availability_zone']
 530         return vm
 531
 532     @rwstatus(ret_on_failure=[[]])
 533     def do_get_vm_list(self, account):
 534         """Return a list of the VMs as vala boxed objects
 535
 536         Arguments:
 537             account - a cloud account
 538
 539         Returns:
 540             List containing VM information
 541         """
 542         response = RwcalYang.VimResources()
 543         with self._use_driver(account) as drv:
 544             vms = drv.nova_server_list()
 545         for vm in vms:
 546             response.vminfo_list.append(RwcalOpenstackPlugin._fill_vm_info(vm, account.openstack.mgmt_network))
 547         return response
 548
 549     @rwstatus(ret_on_failure=[None])
 550     def do_get_vm(self, account, id):
 551         """Return vm information.
 552
 553         Arguments:
 554             account - a cloud account
 555             id - an id for the VM
 556
 557         Returns:
 558             VM information
 559         """
 560         with self._use_driver(account) as drv:
 561             vm = drv.nova_server_get(id)
 562         return RwcalOpenstackPlugin._fill_vm_info(vm, account.openstack.mgmt_network)
 563
 564     @staticmethod
 565     def _get_guest_epa_specs(guest_epa):
 566         """
 567         Returns EPA Specs dictionary for guest_epa attributes
 568         """
 569         epa_specs = {}
 570         if guest_epa.has_field('mempage_size'):
 571             mempage_size = espec_utils.guest.mano_to_extra_spec_mempage_size(guest_epa.mempage_size)
 572             if mempage_size is not None:
 573                 epa_specs['hw:mem_page_size'] = mempage_size
 574
 575         if guest_epa.has_field('cpu_pinning_policy'):
 576             cpu_pinning_policy = espec_utils.guest.mano_to_extra_spec_cpu_pinning_policy(guest_epa.cpu_pinning_policy)
 577             if cpu_pinning_policy is not None:
 578                 epa_specs['hw:cpu_policy'] = cpu_pinning_policy
 579
 580         if guest_epa.has_field('cpu_thread_pinning_policy'):
 581             cpu_thread_pinning_policy = espec_utils.guest.mano_to_extra_spec_cpu_thread_pinning_policy(guest_epa.cpu_thread_pinning_policy)
 582             if cpu_thread_pinning_policy is None:
 583                 epa_specs['hw:cpu_threads_policy'] = cpu_thread_pinning_policy
 584
 585         if guest_epa.has_field('trusted_execution'):
 586             trusted_execution = espec_utils.guest.mano_to_extra_spec_trusted_execution(guest_epa.trusted_execution)
 587             if trusted_execution is not None:
 588                 epa_specs['trust:trusted_host'] = trusted_execution
 589
 590         if guest_epa.has_field('numa_node_policy'):
 591             if guest_epa.numa_node_policy.has_field('node_cnt'):
 592                 numa_node_count = espec_utils.guest.mano_to_extra_spec_numa_node_count(guest_epa.numa_node_policy.node_cnt)
 593                 if numa_node_count is not None:
 594                     epa_specs['hw:numa_nodes'] = numa_node_count
 595
 596             if guest_epa.numa_node_policy.has_field('mem_policy'):
 597                 numa_memory_policy = espec_utils.guest.mano_to_extra_spec_numa_memory_policy(guest_epa.numa_node_policy.mem_policy)
 598                 if numa_memory_policy is not None:
 599                     epa_specs['hw:numa_mempolicy'] = numa_memory_policy
 600
 601             if guest_epa.numa_node_policy.has_field('node'):
 602                 for node in guest_epa.numa_node_policy.node:
 603                     if node.has_field('vcpu') and node.vcpu:
 604                         epa_specs['hw:numa_cpus.'+str(node.id)] = ','.join([str(j.id) for j in node.vcpu])
 605                     if node.memory_mb:
 606                         epa_specs['hw:numa_mem.'+str(node.id)] = str(node.memory_mb)
 607
 608         if guest_epa.has_field('pcie_device'):
 609             pci_devices = []
 610             for device in guest_epa.pcie_device:
 611                 pci_devices.append(device.device_id +':'+str(device.count))
 612             epa_specs['pci_passthrough:alias'] = ','.join(pci_devices)
 613
 614         return epa_specs
 615
 616     @staticmethod
 617     def _get_host_epa_specs(host_epa):
 618         """
 619         Returns EPA Specs dictionary for host_epa attributes
 620         """
 621
 622         epa_specs = {}
 623
 624         if host_epa.has_field('cpu_model'):
 625             cpu_model = espec_utils.host.mano_to_extra_spec_cpu_model(host_epa.cpu_model)
 626             if cpu_model is not None:
 627                 epa_specs['capabilities:cpu_info:model'] = cpu_model
 628
 629         if host_epa.has_field('cpu_arch'):
 630             cpu_arch = espec_utils.host.mano_to_extra_spec_cpu_arch(host_epa.cpu_arch)
 631             if cpu_arch is not None:
 632                 epa_specs['capabilities:cpu_info:arch'] = cpu_arch
 633
 634         if host_epa.has_field('cpu_vendor'):
 635             cpu_vendor = espec_utils.host.mano_to_extra_spec_cpu_vendor(host_epa.cpu_vendor)
 636             if cpu_vendor is not None:
 637                 epa_specs['capabilities:cpu_info:vendor'] = cpu_vendor
 638
 639         if host_epa.has_field('cpu_socket_count'):
 640             cpu_socket_count = espec_utils.host.mano_to_extra_spec_cpu_socket_count(host_epa.cpu_socket_count)
 641             if cpu_socket_count is not None:
 642                 epa_specs['capabilities:cpu_info:topology:sockets'] = cpu_socket_count
 643
 644         if host_epa.has_field('cpu_core_count'):
 645             cpu_core_count = espec_utils.host.mano_to_extra_spec_cpu_core_count(host_epa.cpu_core_count)
 646             if cpu_core_count is not None:
 647                 epa_specs['capabilities:cpu_info:topology:cores'] = cpu_core_count
 648
 649         if host_epa.has_field('cpu_core_thread_count'):
 650             cpu_core_thread_count = espec_utils.host.mano_to_extra_spec_cpu_core_thread_count(host_epa.cpu_core_thread_count)
 651             if cpu_core_thread_count is not None:
 652                 epa_specs['capabilities:cpu_info:topology:threads'] = cpu_core_thread_count
 653
 654         if host_epa.has_field('cpu_feature'):
 655             cpu_features = []
 656             espec_cpu_features = []
 657             for feature in host_epa.cpu_feature:
 658                 cpu_features.append(feature.feature)
 659             espec_cpu_features = espec_utils.host.mano_to_extra_spec_cpu_features(cpu_features)
 660             if espec_cpu_features is not None:
 661                 epa_specs['capabilities:cpu_info:features'] = espec_cpu_features
 662         return epa_specs
 663
 664     @staticmethod
 665     def _get_hypervisor_epa_specs(guest_epa):
 666         """
 667         Returns EPA Specs dictionary for hypervisor_epa attributes
 668         """
 669         hypervisor_epa = {}
 670         return hypervisor_epa
 671
 672     @staticmethod
 673     def _get_vswitch_epa_specs(guest_epa):
 674         """
 675         Returns EPA Specs dictionary for vswitch_epa attributes
 676         """
 677         vswitch_epa = {}
 678         return vswitch_epa
 679
 680     @staticmethod
 681     def _get_host_aggregate_epa_specs(host_aggregate):
 682         """
 683         Returns EPA Specs dictionary for host aggregates
 684         """
 685         epa_specs = {}
 686         for aggregate in host_aggregate:
 687             epa_specs['aggregate_instance_extra_specs:'+aggregate.metadata_key] = aggregate.metadata_value
 688
 689         return epa_specs
 690
 691     @staticmethod
 692     def _get_epa_specs(flavor):
 693         """
 694         Returns epa_specs dictionary based on flavor information
 695         """
 696         epa_specs = {}
 697         if flavor.has_field('guest_epa'):
 698             guest_epa = RwcalOpenstackPlugin._get_guest_epa_specs(flavor.guest_epa)
 699             epa_specs.update(guest_epa)
 700         if flavor.has_field('host_epa'):
 701             host_epa = RwcalOpenstackPlugin._get_host_epa_specs(flavor.host_epa)
 702             epa_specs.update(host_epa)
 703         if flavor.has_field('hypervisor_epa'):
 704             hypervisor_epa = RwcalOpenstackPlugin._get_hypervisor_epa_specs(flavor.hypervisor_epa)
 705             epa_specs.update(hypervisor_epa)
 706         if flavor.has_field('vswitch_epa'):
 707             vswitch_epa = RwcalOpenstackPlugin._get_vswitch_epa_specs(flavor.vswitch_epa)
 708             epa_specs.update(vswitch_epa)
 709         if flavor.has_field('host_aggregate'):
 710             host_aggregate = RwcalOpenstackPlugin._get_host_aggregate_epa_specs(flavor.host_aggregate)
 711             epa_specs.update(host_aggregate)
 712         return epa_specs
 713
 714     @rwstatus(ret_on_failure=[""])
 715     def do_create_flavor(self, account, flavor):
 716         """Create new flavor.
 717
 718         Arguments:
 719             account - a cloud account
 720             flavor - flavor of the VM
 721
 722         Returns:
 723             flavor id
 724         """
 725         epa_specs = RwcalOpenstackPlugin._get_epa_specs(flavor)
 726         with self._use_driver(account) as drv:
 727             return drv.nova_flavor_create(name      = flavor.name,
 728                                           ram       = flavor.vm_flavor.memory_mb,
 729                                           vcpus     = flavor.vm_flavor.vcpu_count,
 730                                           disk      = flavor.vm_flavor.storage_gb,
 731                                           epa_specs = epa_specs)
 732
 733
 734     @rwstatus
 735     def do_delete_flavor(self, account, flavor_id):
 736         """Delete flavor.
 737
 738         Arguments:
 739             account - a cloud account
 740             flavor_id - id flavor of the VM
 741         """
 742         with self._use_driver(account) as drv:
 743             drv.nova_flavor_delete(flavor_id)
 744
 745     @staticmethod
 746     def _fill_epa_attributes(flavor, flavor_info):
 747         """Helper function to populate the EPA attributes
 748
 749         Arguments:
 750               flavor     : Object with EPA attributes
 751               flavor_info: A dictionary of flavor_info received from openstack
 752         Returns:
 753               None
 754         """
 755         getattr(flavor, 'vm_flavor').vcpu_count  = flavor_info['vcpus']
 756         getattr(flavor, 'vm_flavor').memory_mb   = flavor_info['ram']
 757         getattr(flavor, 'vm_flavor').storage_gb  = flavor_info['disk']
 758
 759         ### If extra_specs in flavor_info
 760         if not 'extra_specs' in flavor_info:
 761             return
 762
 763         for attr in flavor_info['extra_specs']:
 764             if attr == 'hw:cpu_policy':
 765                 cpu_pinning_policy = espec_utils.guest.extra_spec_to_mano_cpu_pinning_policy(flavor_info['extra_specs']['hw:cpu_policy'])
 766                 if cpu_pinning_policy is not None:
 767                     getattr(flavor, 'guest_epa').cpu_pinning_policy = cpu_pinning_policy
 768
 769             elif attr == 'hw:cpu_threads_policy':
 770                 cpu_thread_pinning_policy = espec_utils.guest.extra_spec_to_mano_cpu_thread_pinning_policy(flavor_info['extra_specs']['hw:cpu_threads_policy'])
 771                 if cpu_thread_pinning_policy is not None:
 772                     getattr(flavor, 'guest_epa').cpu_thread_pinning_policy = cpu_thread_pinning_policy
 773
 774             elif attr == 'hw:mem_page_size':
 775                 mempage_size = espec_utils.guest.extra_spec_to_mano_mempage_size(flavor_info['extra_specs']['hw:mem_page_size'])
 776                 if mempage_size is not None:
 777                     getattr(flavor, 'guest_epa').mempage_size = mempage_size
 778
 779
 780             elif attr == 'hw:numa_nodes':
 781                 numa_node_count = espec_utils.guest.extra_specs_to_mano_numa_node_count(flavor_info['extra_specs']['hw:numa_nodes'])
 782                 if numa_node_count is not None:
 783                     getattr(flavor,'guest_epa').numa_node_policy.node_cnt = numa_node_count
 784
 785             elif attr.startswith('hw:numa_cpus.'):
 786                 node_id = attr.split('.')[1]
 787                 nodes = [ n for n in flavor.guest_epa.numa_node_policy.node if n.id == int(node_id) ]
 788                 if nodes:
 789                     numa_node = nodes[0]
 790                 else:
 791                     numa_node = getattr(flavor,'guest_epa').numa_node_policy.node.add()
 792                     numa_node.id = int(node_id)
 793
 794                 for x in flavor_info['extra_specs'][attr].split(','):
 795                    numa_node_vcpu = numa_node.vcpu.add()
 796                    numa_node_vcpu.id = int(x)
 797
 798             elif attr.startswith('hw:numa_mem.'):
 799                 node_id = attr.split('.')[1]
 800                 nodes = [ n for n in flavor.guest_epa.numa_node_policy.node if n.id == int(node_id) ]
 801                 if nodes:
 802                     numa_node = nodes[0]
 803                 else:
 804                     numa_node = getattr(flavor,'guest_epa').numa_node_policy.node.add()
 805                     numa_node.id = int(node_id)
 806
 807                 numa_node.memory_mb =  int(flavor_info['extra_specs'][attr])
 808
 809             elif attr == 'hw:numa_mempolicy':
 810                 numa_memory_policy = espec_utils.guest.extra_to_mano_spec_numa_memory_policy(flavor_info['extra_specs']['hw:numa_mempolicy'])
 811                 if numa_memory_policy is not None:
 812                     getattr(flavor,'guest_epa').numa_node_policy.mem_policy = numa_memory_policy
 813
 814             elif attr == 'trust:trusted_host':
 815                 trusted_execution = espec_utils.guest.extra_spec_to_mano_trusted_execution(flavor_info['extra_specs']['trust:trusted_host'])
 816                 if trusted_execution is not None:
 817                     getattr(flavor,'guest_epa').trusted_execution = trusted_execution
 818
 819             elif attr == 'pci_passthrough:alias':
 820                 device_types = flavor_info['extra_specs']['pci_passthrough:alias']
 821                 for device in device_types.split(','):
 822                     dev = getattr(flavor,'guest_epa').pcie_device.add()
 823                     dev.device_id = device.split(':')[0]
 824                     dev.count = int(device.split(':')[1])
 825
 826             elif attr == 'capabilities:cpu_info:model':
 827                 cpu_model = espec_utils.host.extra_specs_to_mano_cpu_model(flavor_info['extra_specs']['capabilities:cpu_info:model'])
 828                 if cpu_model is not None:
 829                     getattr(flavor, 'host_epa').cpu_model = cpu_model
 830
 831             elif attr == 'capabilities:cpu_info:arch':
 832                 cpu_arch = espec_utils.host.extra_specs_to_mano_cpu_arch(flavor_info['extra_specs']['capabilities:cpu_info:arch'])
 833                 if cpu_arch is not None:
 834                     getattr(flavor, 'host_epa').cpu_arch = cpu_arch
 835
 836             elif attr == 'capabilities:cpu_info:vendor':
 837                 cpu_vendor = espec_utils.host.extra_spec_to_mano_cpu_vendor(flavor_info['extra_specs']['capabilities:cpu_info:vendor'])
 838                 if cpu_vendor is not None:
 839                     getattr(flavor, 'host_epa').cpu_vendor = cpu_vendor
 840
 841             elif attr == 'capabilities:cpu_info:topology:sockets':
 842                 cpu_sockets = espec_utils.host.extra_spec_to_mano_cpu_socket_count(flavor_info['extra_specs']['capabilities:cpu_info:topology:sockets'])
 843                 if cpu_sockets is not None:
 844                     getattr(flavor, 'host_epa').cpu_socket_count = cpu_sockets
 845
 846             elif attr == 'capabilities:cpu_info:topology:cores':
 847                 cpu_cores = espec_utils.host.extra_spec_to_mano_cpu_core_count(flavor_info['extra_specs']['capabilities:cpu_info:topology:cores'])
 848                 if cpu_cores is not None:
 849                     getattr(flavor, 'host_epa').cpu_core_count = cpu_cores
 850
 851             elif attr == 'capabilities:cpu_info:topology:threads':
 852                 cpu_threads = espec_utils.host.extra_spec_to_mano_cpu_core_thread_count(flavor_info['extra_specs']['capabilities:cpu_info:topology:threads'])
 853                 if cpu_threads is not None:
 854                     getattr(flavor, 'host_epa').cpu_core_thread_count = cpu_threads
 855
 856             elif attr == 'capabilities:cpu_info:features':
 857                 cpu_features = espec_utils.host.extra_spec_to_mano_cpu_features(flavor_info['extra_specs']['capabilities:cpu_info:features'])
 858                 if cpu_features is not None:
 859                     for feature in cpu_features:
 860                         getattr(flavor, 'host_epa').cpu_feature.append(feature)
 861             elif attr.startswith('aggregate_instance_extra_specs:'):
 862                     aggregate = getattr(flavor, 'host_aggregate').add()
 863                     aggregate.metadata_key = ":".join(attr.split(':')[1::])
 864                     aggregate.metadata_value = flavor_info['extra_specs'][attr]
 865
 866     @staticmethod
 867     def _fill_flavor_info(flavor_info):
 868         """Create a GI object from flavor info dictionary
 869
 870         Converts Flavor information dictionary object returned by openstack
 871         driver into Protobuf Gi Object
 872
 873         Arguments:
 874             flavor_info: Flavor information from openstack
 875
 876         Returns:
 877              Object of class FlavorInfoItem
 878         """
 879         flavor = RwcalYang.FlavorInfoItem()
 880         flavor.name                       = flavor_info['name']
 881         flavor.id                         = flavor_info['id']
 882         RwcalOpenstackPlugin._fill_epa_attributes(flavor, flavor_info)
 883         return flavor
 884
 885
 886     @rwstatus(ret_on_failure=[[]])
 887     def do_get_flavor_list(self, account):
 888         """Return flavor information.
 889
 890         Arguments:
 891             account - a cloud account
 892
 893         Returns:
 894             List of flavors
 895         """
 896         response = RwcalYang.VimResources()
 897         with self._use_driver(account) as drv:
 898             flavors = drv.nova_flavor_list()
 899         for flv in flavors:
 900             response.flavorinfo_list.append(RwcalOpenstackPlugin._fill_flavor_info(flv))
 901         return response
 902
 903     @rwstatus(ret_on_failure=[None])
 904     def do_get_flavor(self, account, id):
 905         """Return flavor information.
 906
 907         Arguments:
 908             account - a cloud account
 909             id - an id for the flavor
 910
 911         Returns:
 912             Flavor info item
 913         """
 914         with self._use_driver(account) as drv:
 915             flavor = drv.nova_flavor_get(id)
 916         return RwcalOpenstackPlugin._fill_flavor_info(flavor)
 917
 918
 919     def _fill_network_info(self, network_info, account):
 920         """Create a GI object from network info dictionary
 921
 922         Converts Network information dictionary object returned by openstack
 923         driver into Protobuf Gi Object
 924
 925         Arguments:
 926             network_info - Network information from openstack
 927             account - a cloud account
 928
 929         Returns:
 930             Network info item
 931         """
 932         network                  = RwcalYang.NetworkInfoItem()
 933         network.network_name     = network_info['name']
 934         network.network_id       = network_info['id']
 935         if ('provider:network_type' in network_info) and (network_info['provider:network_type'] != None):
 936             network.provider_network.overlay_type = network_info['provider:network_type'].upper()
 937         if ('provider:segmentation_id' in network_info) and (network_info['provider:segmentation_id']):
 938             network.provider_network.segmentation_id = network_info['provider:segmentation_id']
 939         if ('provider:physical_network' in network_info) and (network_info['provider:physical_network']):
 940             network.provider_network.physical_network = network_info['provider:physical_network'].upper()
 941
 942         if 'subnets' in network_info and network_info['subnets']:
 943             subnet_id = network_info['subnets'][0]
 944             with self._use_driver(account) as drv:
 945                 subnet = drv.neutron_subnet_get(subnet_id)
 946             network.subnet = subnet['cidr']
 947         return network
 948
 949     @rwstatus(ret_on_failure=[[]])
 950     def do_get_network_list(self, account):
 951         """Return a list of networks
 952
 953         Arguments:
 954             account - a cloud account
 955
 956         Returns:
 957             List of networks
 958         """
 959         response = RwcalYang.VimResources()
 960         with self._use_driver(account) as drv:
 961             networks = drv.neutron_network_list()
 962         for network in networks:
 963             response.networkinfo_list.append(self._fill_network_info(network, account))
 964         return response
 965
 966     @rwstatus(ret_on_failure=[None])
 967     def do_get_network(self, account, id):
 968         """Return a network
 969
 970         Arguments:
 971             account - a cloud account
 972             id - an id for the network
 973
 974         Returns:
 975             Network info item
 976         """
 977         with self._use_driver(account) as drv:
 978             network = drv.neutron_network_get(id)
 979         return self._fill_network_info(network, account)
 980
 981     @rwstatus(ret_on_failure=[""])
 982     def do_create_network(self, account, network):
 983         """Create a new network
 984
 985         Arguments:
 986             account - a cloud account
 987             network - Network object
 988
 989         Returns:
 990             Network id
 991         """
 992         kwargs = {}
 993         kwargs['name']            = network.network_name
 994         kwargs['admin_state_up']  = True
 995         kwargs['external_router'] = False
 996         kwargs['shared']          = False
 997
 998         if network.has_field('provider_network'):
 999             if network.provider_network.has_field('physical_network'):
1000                 kwargs['physical_network'] = network.provider_network.physical_network
1001             if network.provider_network.has_field('overlay_type'):
1002                 kwargs['network_type'] = network.provider_network.overlay_type.lower()
1003             if network.provider_network.has_field('segmentation_id'):
1004                 kwargs['segmentation_id'] = network.provider_network.segmentation_id
1005
1006         with self._use_driver(account) as drv:
1007             network_id = drv.neutron_network_create(**kwargs)
1008             drv.neutron_subnet_create(network_id = network_id,
1009                                       cidr = network.subnet)
1010         return network_id
1011
1012     @rwstatus
1013     def do_delete_network(self, account, network_id):
1014         """Delete a network
1015
1016         Arguments:
1017             account - a cloud account
1018             network_id - an id for the network
1019         """
1020         with self._use_driver(account) as drv:
1021             drv.neutron_network_delete(network_id)
1022
1023     @staticmethod
1024     def _fill_port_info(port_info):
1025         """Create a GI object from port info dictionary
1026
1027         Converts Port information dictionary object returned by openstack
1028         driver into Protobuf Gi Object
1029
1030         Arguments:
1031             port_info - Port information from openstack
1032
1033         Returns:
1034             Port info item
1035         """
1036         port = RwcalYang.PortInfoItem()
1037
1038         port.port_name  = port_info['name']
1039         port.port_id    = port_info['id']
1040         port.network_id = port_info['network_id']
1041         port.port_state = port_info['status']
1042         if 'device_id' in port_info:
1043             port.vm_id = port_info['device_id']
1044         if 'fixed_ips' in port_info:
1045             port.ip_address = port_info['fixed_ips'][0]['ip_address']
1046         return port
1047
1048     @rwstatus(ret_on_failure=[None])
1049     def do_get_port(self, account, port_id):
1050         """Return a port
1051
1052         Arguments:
1053             account - a cloud account
1054             port_id - an id for the port
1055
1056         Returns:
1057             Port info item
1058         """
1059         with self._use_driver(account) as drv:
1060             port = drv.neutron_port_get(port_id)
1061
1062         return RwcalOpenstackPlugin._fill_port_info(port)
1063
1064     @rwstatus(ret_on_failure=[[]])
1065     def do_get_port_list(self, account):
1066         """Return a list of ports
1067
1068         Arguments:
1069             account - a cloud account
1070
1071         Returns:
1072             Port info list
1073         """
1074         response = RwcalYang.VimResources()
1075         with self._use_driver(account) as drv:
1076             ports = drv.neutron_port_list(*{})
1077         for port in ports:
1078             response.portinfo_list.append(RwcalOpenstackPlugin._fill_port_info(port))
1079         return response
1080
1081     @rwstatus(ret_on_failure=[""])
1082     def do_create_port(self, account, port):
1083         """Create a new port
1084
1085         Arguments:
1086             account - a cloud account
1087             port - port object
1088
1089         Returns:
1090             Port id
1091         """
1092         kwargs = {}
1093         kwargs['name'] = port.port_name
1094         kwargs['network_id'] = port.network_id
1095         kwargs['admin_state_up'] = True
1096         if port.has_field('vm_id'):
1097             kwargs['vm_id'] = port.vm_id
1098         if port.has_field('port_type'):
1099             kwargs['port_type'] = port.port_type
1100         else:
1101             kwargs['port_type'] = "normal"
1102
1103         with self._use_driver(account) as drv:
1104             return drv.neutron_port_create(**kwargs)
1105
1106     @rwstatus
1107     def do_delete_port(self, account, port_id):
1108         """Delete a port
1109
1110         Arguments:
1111             account - a cloud account
1112             port_id - an id for port
1113         """
1114         with self._use_driver(account) as drv:
1115             drv.neutron_port_delete(port_id)
1116
1117     @rwstatus(ret_on_failure=[""])
1118     def do_add_host(self, account, host):
1119         """Add a new host
1120
1121         Arguments:
1122             account - a cloud account
1123             host - a host object
1124
1125         Returns:
1126             An id for the host
1127         """
1128         raise NotImplementedError
1129
1130     @rwstatus
1131     def do_remove_host(self, account, host_id):
1132         """Remove a host
1133
1134         Arguments:
1135             account - a cloud account
1136             host_id - an id for the host
1137         """
1138         raise NotImplementedError
1139
1140     @rwstatus(ret_on_failure=[None])
1141     def do_get_host(self, account, host_id):
1142         """Return a host
1143
1144         Arguments:
1145             account - a cloud account
1146             host_id - an id for host
1147
1148         Returns:
1149             Host info item
1150         """
1151         raise NotImplementedError
1152
1153     @rwstatus(ret_on_failure=[[]])
1154     def do_get_host_list(self, account):
1155         """Return a list of hosts
1156
1157         Arguments:
1158             account - a cloud account
1159
1160         Returns:
1161             List of hosts
1162         """
1163         raise NotImplementedError
1164
1165     @staticmethod
1166     def _fill_connection_point_info(c_point, port_info):
1167         """Create a GI object for RwcalYang.VDUInfoParams_ConnectionPoints()
1168
1169         Converts Port information dictionary object returned by openstack
1170         driver into Protobuf Gi Object
1171
1172         Arguments:
1173             port_info - Port information from openstack
1174         Returns:
1175             Protobuf Gi object for RwcalYang.VDUInfoParams_ConnectionPoints
1176         """
1177         c_point.name = port_info['name']
1178         c_point.connection_point_id = port_info['id']
1179         if ('fixed_ips' in port_info) and (len(port_info['fixed_ips']) >= 1):
1180             if 'ip_address' in port_info['fixed_ips'][0]:
1181                 c_point.ip_address = port_info['fixed_ips'][0]['ip_address']
1182         if port_info['status'] == 'ACTIVE':
1183             c_point.state = 'active'
1184         else:
1185             c_point.state = 'inactive'
1186         if 'network_id' in port_info:
1187             c_point.virtual_link_id = port_info['network_id']
1188         if ('device_id' in port_info) and (port_info['device_id']):
1189             c_point.vdu_id = port_info['device_id']
1190
1191     @staticmethod
1192     def _fill_virtual_link_info(network_info, port_list, subnet):
1193         """Create a GI object for VirtualLinkInfoParams
1194
1195         Converts Network and Port information dictionary object
1196         returned by openstack driver into Protobuf Gi Object
1197
1198         Arguments:
1199             network_info - Network information from openstack
1200             port_list - A list of port information from openstack
1201             subnet: Subnet information from openstack
1202         Returns:
1203             Protobuf Gi object for VirtualLinkInfoParams
1204         """
1205         link = RwcalYang.VirtualLinkInfoParams()
1206         link.name  = network_info['name']
1207         if network_info['status'] == 'ACTIVE':
1208             link.state = 'active'
1209         else:
1210             link.state = 'inactive'
1211         link.virtual_link_id = network_info['id']
1212         for port in port_list:
1213             if port['device_owner'] == 'compute:None':
1214                 c_point = link.connection_points.add()
1215                 RwcalOpenstackPlugin._fill_connection_point_info(c_point, port)
1216
1217         if subnet != None:
1218             link.subnet = subnet['cidr']
1219
1220         if ('provider:network_type' in network_info) and (network_info['provider:network_type'] != None):
1221             link.provider_network.overlay_type = network_info['provider:network_type'].upper()
1222         if ('provider:segmentation_id' in network_info) and (network_info['provider:segmentation_id']):
1223             link.provider_network.segmentation_id = network_info['provider:segmentation_id']
1224         if ('provider:physical_network' in network_info) and (network_info['provider:physical_network']):
1225             link.provider_network.physical_network = network_info['provider:physical_network'].upper()
1226
1227         return link
1228
1229     @staticmethod
1230     def _fill_vdu_info(vm_info, flavor_info, mgmt_network, port_list, server_group, volume_list=None):
1231         """Create a GI object for VDUInfoParams
1232
1233         Converts VM information dictionary object returned by openstack
1234         driver into Protobuf Gi Object
1235
1236         Arguments:
1237             vm_info - VM information from openstack
1238             flavor_info - VM Flavor information from openstack
1239             mgmt_network - Management network
1240             port_list - A list of port information from openstack
1241             server_group - A list (with one element or empty list) of server group to which this VM belongs
1242         Returns:
1243             Protobuf Gi object for VDUInfoParams
1244         """
1245         vdu = RwcalYang.VDUInfoParams()
1246         vdu.name = vm_info['name']
1247         vdu.vdu_id = vm_info['id']
1248         for network_name, network_info in vm_info['addresses'].items():
1249             if network_info and network_name == mgmt_network:
1250                 for interface in network_info:
1251                     for interface in network_info:
1252                         if 'OS-EXT-IPS:type' in interface:
1253                             if interface['OS-EXT-IPS:type'] == 'fixed':
1254                                 vdu.management_ip = interface['addr']
1255                             elif interface['OS-EXT-IPS:type'] == 'floating':
1256                                 vdu.public_ip = interface['addr']
1257
1258         # Look for any metadata
1259         for key, value in vm_info['metadata'].items():
1260             if key == 'node_id':
1261                 vdu.node_id = value
1262         if ('image' in vm_info) and ('id' in vm_info['image']):
1263             vdu.image_id = vm_info['image']['id']
1264         if ('flavor' in vm_info) and ('id' in vm_info['flavor']):
1265             vdu.flavor_id = vm_info['flavor']['id']
1266
1267         if vm_info['status'] == 'ACTIVE':
1268             vdu.state = 'active'
1269         elif vm_info['status'] == 'ERROR':
1270             vdu.state = 'failed'
1271         else:
1272             vdu.state = 'inactive'
1273
1274         if 'availability_zone' in vm_info:
1275             vdu.availability_zone = vm_info['availability_zone']
1276
1277         if server_group:
1278             vdu.server_group.name = server_group[0]
1279
1280         vdu.cloud_type  = 'openstack'
1281         # Fill the port information
1282         for port in port_list:
1283             c_point = vdu.connection_points.add()
1284             RwcalOpenstackPlugin._fill_connection_point_info(c_point, port)
1285
1286         if flavor_info is not None:
1287             RwcalOpenstackPlugin._fill_epa_attributes(vdu, flavor_info)
1288
1289         # Fill the volume information
1290         if volume_list is not None:
1291             for os_volume in volume_list:
1292                 volr = vdu.volumes.add()
1293                 try:
1294                    " Device name is of format /dev/vda"
1295                    vol_name = (os_volume['device']).split('/')[2]
1296                 except:
1297                    continue
1298                 volr.name = vol_name
1299                 volr.volume_id = os_volume['volumeId']
1300
1301         return vdu
1302
1303     @rwcalstatus(ret_on_failure=[""])
1304     def do_create_virtual_link(self, account, link_params):
1305         """Create a new virtual link
1306
1307         Arguments:
1308             account     - a cloud account
1309             link_params - information that defines the type of VDU to create
1310
1311         Returns:
1312             The vdu_id
1313         """
1314         kwargs = {}
1315         kwargs['name']            = link_params.name
1316         kwargs['admin_state_up']  = True
1317         kwargs['external_router'] = False
1318         kwargs['shared']          = False
1319
1320         if link_params.has_field('provider_network'):
1321             if link_params.provider_network.has_field('physical_network'):
1322                 kwargs['physical_network'] = link_params.provider_network.physical_network
1323             if link_params.provider_network.has_field('overlay_type'):
1324                 kwargs['network_type'] = link_params.provider_network.overlay_type.lower()
1325             if link_params.provider_network.has_field('segmentation_id'):
1326                 kwargs['segmentation_id'] = link_params.provider_network.segmentation_id
1327
1328
1329         with self._use_driver(account) as drv:
1330             try:
1331                 network_id = drv.neutron_network_create(**kwargs)
1332             except Exception as e:
1333                 self.log.error("Encountered exceptions during network creation. Exception: %s", str(e))
1334                 raise
1335
1336             kwargs = {'network_id' : network_id,
1337                       'dhcp_params': {'enable_dhcp': True},
1338                       'gateway_ip' : None,}
1339
1340             if link_params.ip_profile_params.has_field('ip_version'):
1341                 kwargs['ip_version'] = 6 if link_params.ip_profile_params.ip_version == 'ipv6' else 4
1342             else:
1343                 kwargs['ip_version'] = 4
1344
1345             if link_params.ip_profile_params.has_field('subnet_address'):
1346                 kwargs['cidr'] = link_params.ip_profile_params.subnet_address
1347             elif link_params.ip_profile_params.has_field('subnet_prefix_pool'):
1348                 subnet_pool = drv.netruon_subnetpool_by_name(link_params.ip_profile_params.subnet_prefix_pool)
1349                 if subnet_pool is None:
1350                     self.log.error("Could not find subnet pool with name :%s to be used for network: %s",
1351                                    link_params.ip_profile_params.subnet_prefix_pool,
1352                                    link_params.name)
1353                     raise NeutronException.NotFound("SubnetPool with name %s not found"%(link_params.ip_profile_params.subnet_prefix_pool))
1354
1355                 kwargs['subnetpool_id'] = subnet_pool['id']
1356             elif link_params.has_field('subnet'):
1357                 kwargs['cidr'] = link_params.subnet
1358             else:
1359                 assert 0, "No IP Prefix or Pool name specified"
1360
1361             if link_params.ip_profile_params.has_field('dhcp_params'):
1362                 if link_params.ip_profile_params.dhcp_params.has_field('enabled'):
1363                     kwargs['dhcp_params']['enable_dhcp'] = link_params.ip_profile_params.dhcp_params.enabled
1364                 if link_params.ip_profile_params.dhcp_params.has_field('start_address'):
1365                     kwargs['dhcp_params']['start_address']  = link_params.ip_profile_params.dhcp_params.start_address
1366                 if link_params.ip_profile_params.dhcp_params.has_field('count'):
1367                     kwargs['dhcp_params']['count']  = link_params.ip_profile_params.dhcp_params.count
1368
1369             if link_params.ip_profile_params.has_field('dns_server'):
1370                 kwargs['dns_server'] = []
1371                 for server in link_params.ip_profile_params.dns_server:
1372                     kwargs['dns_server'].append(server.address)
1373
1374             if link_params.ip_profile_params.has_field('gateway_address'):
1375                 kwargs['gateway_ip'] = link_params.ip_profile_params.gateway_address
1376
1377             drv.neutron_subnet_create(**kwargs)
1378
1379         return network_id
1380
1381
1382     @rwstatus
1383     def do_delete_virtual_link(self, account, link_id):
1384         """Delete a virtual link
1385
1386         Arguments:
1387             account - a cloud account
1388             link_id - id for the virtual-link to be deleted
1389
1390         Returns:
1391             None
1392         """
1393         if not link_id:
1394             self.log.error("Empty link_id during the virtual link deletion")
1395             raise Exception("Empty link_id during the virtual link deletion")
1396
1397         with self._use_driver(account) as drv:
1398             port_list = drv.neutron_port_list(**{'network_id': link_id})
1399
1400         for port in port_list:
1401             if ((port['device_owner'] == 'compute:None') or (port['device_owner'] == '')):
1402                 self.do_delete_port(account, port['id'], no_rwstatus=True)
1403         self.do_delete_network(account, link_id, no_rwstatus=True)
1404
1405     @rwstatus(ret_on_failure=[None])
1406     def do_get_virtual_link(self, account, link_id):
1407         """Get information about virtual link.
1408
1409         Arguments:
1410             account  - a cloud account
1411             link_id  - id for the virtual-link
1412
1413         Returns:
1414             Object of type RwcalYang.VirtualLinkInfoParams
1415         """
1416         if not link_id:
1417             self.log.error("Empty link_id during the virtual link get request")
1418             raise Exception("Empty link_id during the virtual link get request")
1419
1420         with self._use_driver(account) as drv:
1421             network = drv.neutron_network_get(link_id)
1422             if network:
1423                 port_list = drv.neutron_port_list(**{'network_id': network['id']})
1424                 if 'subnets' in network:
1425                     subnet = drv.neutron_subnet_get(network['subnets'][0])
1426                 else:
1427                     subnet = None
1428                 virtual_link = RwcalOpenstackPlugin._fill_virtual_link_info(network, port_list, subnet)
1429             else:
1430                 virtual_link = None
1431             return virtual_link
1432
1433     @rwstatus(ret_on_failure=[None])
1434     def do_get_virtual_link_list(self, account):
1435         """Get information about all the virtual links
1436
1437         Arguments:
1438             account  - a cloud account
1439
1440         Returns:
1441             A list of objects of type RwcalYang.VirtualLinkInfoParams
1442         """
1443         vnf_resources = RwcalYang.VNFResources()
1444         with self._use_driver(account) as drv:
1445             networks = drv.neutron_network_list()
1446             for network in networks:
1447                 port_list = drv.neutron_port_list(**{'network_id': network['id']})
1448                 if ('subnets' in network) and (network['subnets']):
1449                     subnet = drv.neutron_subnet_get(network['subnets'][0])
1450                 else:
1451                     subnet = None
1452                 virtual_link = RwcalOpenstackPlugin._fill_virtual_link_info(network, port_list, subnet)
1453                 vnf_resources.virtual_link_info_list.append(virtual_link)
1454             return vnf_resources
1455
1456     def _create_connection_point(self, account, c_point):
1457         """
1458         Create a connection point
1459         Arguments:
1460            account  - a cloud account
1461            c_point  - connection_points
1462         """
1463
1464         kwargs = {}
1465         kwargs['name'] = c_point.name
1466         kwargs['network_id'] = c_point.virtual_link_id
1467         kwargs['admin_state_up'] = True
1468
1469         if c_point.type_yang == 'VIRTIO' or c_point.type_yang == 'E1000':
1470             kwargs['port_type'] = 'normal'
1471         elif c_point.type_yang == 'SR_IOV':
1472             kwargs['port_type'] = 'direct'
1473         else:
1474             raise NotImplementedError("Port Type: %s not supported" %(c_point.type_yang))
1475
1476         if c_point.static_ip_address:
1477             kwargs["ip_address"] = c_point.static_ip_address
1478
1479         with self._use_driver(account) as drv:
1480             if c_point.has_field('security_group'):
1481                 group = drv.neutron_security_group_by_name(c_point.security_group)
1482                 if group is not None:
1483                     kwargs['security_groups'] = [group['id']]
1484             self.log.debug("Create connection point port : {}".
1485                            format(kwargs))
1486             return drv.neutron_port_create(**kwargs)
1487
1488     def _allocate_floating_ip(self, drv, pool_name):
1489         """
1490         Allocate a floating_ip. If unused floating_ip exists then its reused.
1491         Arguments:
1492           drv:       OpenstackDriver instance
1493           pool_name: Floating IP pool name
1494
1495         Returns:
1496           An object of floating IP nova class (novaclient.v2.floating_ips.FloatingIP)
1497         """
1498
1499         # available_ip = [ ip for ip in drv.nova_floating_ip_list() if ip.instance_id == None ]
1500
1501         # if pool_name is not None:
1502         #     ### Filter further based on IP address
1503         #     available_ip = [ ip for ip in available_ip if ip.pool == pool_name ]
1504
1505         # if not available_ip:
1506         #     floating_ip = drv.nova_floating_ip_create(pool_name)
1507         # else:
1508         #     floating_ip = available_ip[0]
1509
1510         floating_ip = drv.nova_floating_ip_create(pool_name)
1511         return floating_ip
1512
1513     def _match_vm_flavor(self, required, available):
1514         self.log.info("Matching VM Flavor attributes")
1515         if available.vcpu_count != required.vcpu_count:
1516             self.log.debug("VCPU requirement mismatch. Required: %d, Available: %d",
1517                             required.vcpu_count,
1518                             available.vcpu_count)
1519             return False
1520         if available.memory_mb != required.memory_mb:
1521             self.log.debug("Memory requirement mismatch. Required: %d MB, Available: %d MB",
1522                             required.memory_mb,
1523                             available.memory_mb)
1524             return False
1525         if available.storage_gb != required.storage_gb:
1526             self.log.debug("Storage requirement mismatch. Required: %d GB, Available: %d GB",
1527                             required.storage_gb,
1528                             available.storage_gb)
1529             return False
1530         self.log.debug("VM Flavor match found")
1531         return True
1532
1533     def _match_guest_epa(self, required, available):
1534         self.log.info("Matching Guest EPA attributes")
1535         if required.has_field('pcie_device'):
1536             self.log.debug("Matching pcie_device")
1537             if available.has_field('pcie_device') == False:
1538                 self.log.debug("Matching pcie_device failed. Not available in flavor")
1539                 return False
1540             else:
1541                 for dev in required.pcie_device:
1542                     if not [ d for d in available.pcie_device
1543                              if ((d.device_id == dev.device_id) and (d.count == dev.count)) ]:
1544                         self.log.debug("Matching pcie_device failed. Required: %s, Available: %s", required.pcie_device, available.pcie_device)
1545                         return False
1546         elif available.has_field('pcie_device'):
1547             self.log.debug("Rejecting available flavor because pcie_device not required but available")
1548             return False
1549
1550
1551         if required.has_field('mempage_size'):
1552             self.log.debug("Matching mempage_size")
1553             if available.has_field('mempage_size') == False:
1554                 self.log.debug("Matching mempage_size failed. Not available in flavor")
1555                 return False
1556             else:
1557                 if required.mempage_size != available.mempage_size:
1558                     self.log.debug("Matching mempage_size failed. Required: %s, Available: %s", required.mempage_size, available.mempage_size)
1559                     return False
1560         elif available.has_field('mempage_size'):
1561             self.log.debug("Rejecting available flavor because mempage_size not required but available")
1562             return False
1563
1564         if required.has_field('cpu_pinning_policy'):
1565             self.log.debug("Matching cpu_pinning_policy")
1566             if required.cpu_pinning_policy != 'ANY':
1567                 if available.has_field('cpu_pinning_policy') == False:
1568                     self.log.debug("Matching cpu_pinning_policy failed. Not available in flavor")
1569                     return False
1570                 else:
1571                     if required.cpu_pinning_policy != available.cpu_pinning_policy:
1572                         self.log.debug("Matching cpu_pinning_policy failed. Required: %s, Available: %s", required.cpu_pinning_policy, available.cpu_pinning_policy)
1573                         return False
1574         elif available.has_field('cpu_pinning_policy'):
1575             self.log.debug("Rejecting available flavor because cpu_pinning_policy not required but available")
1576             return False
1577
1578         if required.has_field('cpu_thread_pinning_policy'):
1579             self.log.debug("Matching cpu_thread_pinning_policy")
1580             if available.has_field('cpu_thread_pinning_policy') == False:
1581                 self.log.debug("Matching cpu_thread_pinning_policy failed. Not available in flavor")
1582                 return False
1583             else:
1584                 if required.cpu_thread_pinning_policy != available.cpu_thread_pinning_policy:
1585                     self.log.debug("Matching cpu_thread_pinning_policy failed. Required: %s, Available: %s", required.cpu_thread_pinning_policy, available.cpu_thread_pinning_policy)
1586                     return False
1587         elif available.has_field('cpu_thread_pinning_policy'):
1588             self.log.debug("Rejecting available flavor because cpu_thread_pinning_policy not required but available")
1589             return False
1590
1591         if required.has_field('trusted_execution'):
1592             self.log.debug("Matching trusted_execution")
1593             if required.trusted_execution == True:
1594                 if available.has_field('trusted_execution') == False:
1595                     self.log.debug("Matching trusted_execution failed. Not available in flavor")
1596                     return False
1597                 else:
1598                     if required.trusted_execution != available.trusted_execution:
1599                         self.log.debug("Matching trusted_execution failed. Required: %s, Available: %s", required.trusted_execution, available.trusted_execution)
1600                         return False
1601         elif available.has_field('trusted_execution'):
1602             self.log.debug("Rejecting available flavor because trusted_execution not required but available")
1603             return False
1604
1605         if required.has_field('numa_node_policy'):
1606             self.log.debug("Matching numa_node_policy")
1607             if available.has_field('numa_node_policy') == False:
1608                 self.log.debug("Matching numa_node_policy failed. Not available in flavor")
1609                 return False
1610             else:
1611                 if required.numa_node_policy.has_field('node_cnt'):
1612                     self.log.debug("Matching numa_node_policy node_cnt")
1613                     if available.numa_node_policy.has_field('node_cnt') == False:
1614                         self.log.debug("Matching numa_node_policy node_cnt failed. Not available in flavor")
1615                         return False
1616                     else:
1617                         if required.numa_node_policy.node_cnt != available.numa_node_policy.node_cnt:
1618                             self.log.debug("Matching numa_node_policy node_cnt failed. Required: %s, Available: %s",required.numa_node_policy.node_cnt, available.numa_node_policy.node_cnt)
1619                             return False
1620                 elif available.numa_node_policy.has_field('node_cnt'):
1621                     self.log.debug("Rejecting available flavor because numa node count not required but available")
1622                     return False
1623
1624                 if required.numa_node_policy.has_field('mem_policy'):
1625                     self.log.debug("Matching numa_node_policy mem_policy")
1626                     if available.numa_node_policy.has_field('mem_policy') == False:
1627                         self.log.debug("Matching numa_node_policy mem_policy failed. Not available in flavor")
1628                         return False
1629                     else:
1630                         if required.numa_node_policy.mem_policy != available.numa_node_policy.mem_policy:
1631                             self.log.debug("Matching numa_node_policy mem_policy failed. Required: %s, Available: %s", required.numa_node_policy.mem_policy, available.numa_node_policy.mem_policy)
1632                             return False
1633                 elif available.numa_node_policy.has_field('mem_policy'):
1634                     self.log.debug("Rejecting available flavor because num node mem_policy not required but available")
1635                     return False
1636
1637                 if required.numa_node_policy.has_field('node'):
1638                     self.log.debug("Matching numa_node_policy nodes configuration")
1639                     if available.numa_node_policy.has_field('node') == False:
1640                         self.log.debug("Matching numa_node_policy nodes configuration failed. Not available in flavor")
1641                         return False
1642                     for required_node in required.numa_node_policy.node:
1643                         self.log.debug("Matching numa_node_policy nodes configuration for node %s", required_node)
1644                         numa_match = False
1645                         for available_node in available.numa_node_policy.node:
1646                             if required_node.id != available_node.id:
1647                                 self.log.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node, available_node)
1648                                 continue
1649                             if required_node.vcpu != available_node.vcpu:
1650                                 self.log.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node, available_node)
1651                                 continue
1652                             if required_node.memory_mb != available_node.memory_mb:
1653                                 self.log.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node, available_node)
1654                                 continue
1655                             numa_match = True
1656                         if numa_match == False:
1657                             return False
1658                 elif available.numa_node_policy.has_field('node'):
1659                     self.log.debug("Rejecting available flavor because numa nodes not required but available")
1660                     return False
1661         elif available.has_field('numa_node_policy'):
1662             self.log.debug("Rejecting available flavor because numa_node_policy not required but available")
1663             return False
1664         self.log.info("Successful match for Guest EPA attributes")
1665         return True
1666
1667     def _match_vswitch_epa(self, required, available):
1668         self.log.debug("VSwitch EPA match found")
1669         return True
1670
1671     def _match_hypervisor_epa(self, required, available):
1672         self.log.debug("Hypervisor EPA match found")
1673         return True
1674
1675     def _match_host_epa(self, required, available):
1676         self.log.info("Matching Host EPA attributes")
1677         if required.has_field('cpu_model'):
1678             self.log.debug("Matching CPU model")
1679             if available.has_field('cpu_model') == False:
1680                 self.log.debug("Matching CPU model failed. Not available in flavor")
1681                 return False
1682             else:
1683                 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1684                 if required.cpu_model.replace('PREFER', 'REQUIRE') != available.cpu_model:
1685                     self.log.debug("Matching CPU model failed. Required: %s, Available: %s", required.cpu_model, available.cpu_model)
1686                     return False
1687         elif available.has_field('cpu_model'):
1688             self.log.debug("Rejecting available flavor because cpu_model not required but available")
1689             return False
1690
1691         if required.has_field('cpu_arch'):
1692             self.log.debug("Matching CPU architecture")
1693             if available.has_field('cpu_arch') == False:
1694                 self.log.debug("Matching CPU architecture failed. Not available in flavor")
1695                 return False
1696             else:
1697                 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1698                 if required.cpu_arch.replace('PREFER', 'REQUIRE') != available.cpu_arch:
1699                     self.log.debug("Matching CPU architecture failed. Required: %s, Available: %s", required.cpu_arch, available.cpu_arch)
1700                     return False
1701         elif available.has_field('cpu_arch'):
1702             self.log.debug("Rejecting available flavor because cpu_arch not required but available")
1703             return False
1704
1705         if required.has_field('cpu_vendor'):
1706             self.log.debug("Matching CPU vendor")
1707             if available.has_field('cpu_vendor') == False:
1708                 self.log.debug("Matching CPU vendor failed. Not available in flavor")
1709                 return False
1710             else:
1711                 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1712                 if required.cpu_vendor.replace('PREFER', 'REQUIRE') != available.cpu_vendor:
1713                     self.log.debug("Matching CPU vendor failed. Required: %s, Available: %s", required.cpu_vendor, available.cpu_vendor)
1714                     return False
1715         elif available.has_field('cpu_vendor'):
1716             self.log.debug("Rejecting available flavor because cpu_vendor not required but available")
1717             return False
1718
1719         if required.has_field('cpu_socket_count'):
1720             self.log.debug("Matching CPU socket count")
1721             if available.has_field('cpu_socket_count') == False:
1722                 self.log.debug("Matching CPU socket count failed. Not available in flavor")
1723                 return False
1724             else:
1725                 if required.cpu_socket_count != available.cpu_socket_count:
1726                     self.log.debug("Matching CPU socket count failed. Required: %s, Available: %s", required.cpu_socket_count, available.cpu_socket_count)
1727                     return False
1728         elif available.has_field('cpu_socket_count'):
1729             self.log.debug("Rejecting available flavor because cpu_socket_count not required but available")
1730             return False
1731
1732         if required.has_field('cpu_core_count'):
1733             self.log.debug("Matching CPU core count")
1734             if available.has_field('cpu_core_count') == False:
1735                 self.log.debug("Matching CPU core count failed. Not available in flavor")
1736                 return False
1737             else:
1738                 if required.cpu_core_count != available.cpu_core_count:
1739                     self.log.debug("Matching CPU core count failed. Required: %s, Available: %s", required.cpu_core_count, available.cpu_core_count)
1740                     return False
1741         elif available.has_field('cpu_core_count'):
1742             self.log.debug("Rejecting available flavor because cpu_core_count not required but available")
1743             return False
1744
1745         if required.has_field('cpu_core_thread_count'):
1746             self.log.debug("Matching CPU core thread count")
1747             if available.has_field('cpu_core_thread_count') == False:
1748                 self.log.debug("Matching CPU core thread count failed. Not available in flavor")
1749                 return False
1750             else:
1751                 if required.cpu_core_thread_count != available.cpu_core_thread_count:
1752                     self.log.debug("Matching CPU core thread count failed. Required: %s, Available: %s", required.cpu_core_thread_count, available.cpu_core_thread_count)
1753                     return False
1754         elif available.has_field('cpu_core_thread_count'):
1755             self.log.debug("Rejecting available flavor because cpu_core_thread_count not required but available")
1756             return False
1757
1758         if required.has_field('cpu_feature'):
1759             self.log.debug("Matching CPU feature list")
1760             if available.has_field('cpu_feature') == False:
1761                 self.log.debug("Matching CPU feature list failed. Not available in flavor")
1762                 return False
1763             else:
1764                 for feature in required.cpu_feature:
1765                     if feature not in available.cpu_feature:
1766                         self.log.debug("Matching CPU feature list failed. Required feature: %s is not present. Available features: %s", feature, available.cpu_feature)
1767                         return False
1768         elif available.has_field('cpu_feature'):
1769             self.log.debug("Rejecting available flavor because cpu_feature not required but available")
1770             return False
1771         self.log.info("Successful match for Host EPA attributes")
1772         return True
1773
1774
1775     def _match_placement_group_inputs(self, required, available):
1776         self.log.info("Matching Host aggregate attributes")
1777
1778         if not required and not available:
1779             # Host aggregate not required and not available => success
1780             self.log.info("Successful match for Host Aggregate attributes")
1781             return True
1782         if required and available:
1783             # Host aggregate requested and available => Do a match and decide
1784             xx = [ x.as_dict() for x in required ]
1785             yy = [ y.as_dict() for y in available ]
1786             for i in xx:
1787                 if i not in yy:
1788                     self.log.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required, available)
1789                     return False
1790             self.log.info("Successful match for Host Aggregate attributes")
1791             return True
1792         else:
1793             # Either of following conditions => Failure
1794             #  - Host aggregate required but not available
1795             #  - Host aggregate not required but available
1796             self.log.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required, available)
1797             return False
1798
1799     def match_epa_params(self, resource_info, request_params):
1800         result = self._match_vm_flavor(getattr(request_params, 'vm_flavor'),
1801                                        getattr(resource_info, 'vm_flavor'))
1802         if result == False:
1803             self.log.debug("VM Flavor mismatched")
1804             return False
1805
1806         result = self._match_guest_epa(getattr(request_params, 'guest_epa'),
1807                                        getattr(resource_info, 'guest_epa'))
1808         if result == False:
1809             self.log.debug("Guest EPA mismatched")
1810             return False
1811
1812         result = self._match_vswitch_epa(getattr(request_params, 'vswitch_epa'),
1813                                          getattr(resource_info, 'vswitch_epa'))
1814         if result == False:
1815             self.log.debug("Vswitch EPA mismatched")
1816             return False
1817
1818         result = self._match_hypervisor_epa(getattr(request_params, 'hypervisor_epa'),
1819                                             getattr(resource_info, 'hypervisor_epa'))
1820         if result == False:
1821             self.log.debug("Hypervisor EPA mismatched")
1822             return False
1823
1824         result = self._match_host_epa(getattr(request_params, 'host_epa'),
1825                                       getattr(resource_info, 'host_epa'))
1826         if result == False:
1827             self.log.debug("Host EPA mismatched")
1828             return False
1829
1830         result = self._match_placement_group_inputs(getattr(request_params, 'host_aggregate'),
1831                                                     getattr(resource_info, 'host_aggregate'))
1832
1833         if result == False:
1834             self.log.debug("Host Aggregate mismatched")
1835             return False
1836
1837         return True
1838
1839     def _select_resource_flavor(self, account, vdu_init):
1840         """
1841             Select a existing flavor if it matches the request or create new flavor
1842         """
1843         flavor = RwcalYang.FlavorInfoItem()
1844         flavor.name = str(uuid.uuid4())
1845         epa_types = ['vm_flavor', 'guest_epa', 'host_epa', 'host_aggregate', 'hypervisor_epa', 'vswitch_epa']
1846         epa_dict = {k: v for k, v in vdu_init.as_dict().items() if k in epa_types}
1847         flavor.from_dict(epa_dict)
1848
1849         rc, response = self.do_get_flavor_list(account)
1850         if rc != RwTypes.RwStatus.SUCCESS:
1851             self.log.error("Get-flavor-info-list operation failed for cloud account: %s",
1852                         account.name)
1853             raise OpenstackCALOperationFailure("Get-flavor-info-list operation failed for cloud account: %s" %(account.name))
1854
1855         flavor_id = None
1856         flavor_list = response.flavorinfo_list
1857         self.log.debug("Received %d flavor information from RW.CAL", len(flavor_list))
1858         for flv in flavor_list:
1859             self.log.info("Attempting to match compute requirement for VDU: %s with flavor %s",
1860                        vdu_init.name, flv)
1861             if self.match_epa_params(flv, vdu_init):
1862                 self.log.info("Flavor match found for compute requirements for VDU: %s with flavor name: %s, flavor-id: %s",
1863                            vdu_init.name, flv.name, flv.id)
1864                 return flv.id
1865
1866         if account.openstack.dynamic_flavor_support is False:
1867             self.log.error("Unable to create flavor for compute requirement for VDU: %s. VDU instantiation failed", vdu_init.name)
1868             raise OpenstackCALOperationFailure("No resource available with matching EPA attributes")
1869         else:
1870             rc,flavor_id = self.do_create_flavor(account,flavor)
1871             if rc != RwTypes.RwStatus.SUCCESS:
1872                 self.log.error("Create-flavor operation failed for cloud account: %s",
1873                         account.name)
1874                 raise OpenstackCALOperationFailure("Create-flavor operation failed for cloud account: %s" %(account.name))
1875             return flavor_id
1876
1877     def _create_vm(self, account, vduinfo, pci_assignement=None, server_group=None, port_list=None, network_list=None, imageinfo_list=None, mgmt_network = None):
1878         """Create a new virtual machine.
1879
1880         Arguments:
1881             account - a cloud account
1882             vminfo - information that defines the type of VM to create
1883
1884         Returns:
1885             The image id
1886         """
1887         kwargs = {}
1888         kwargs['name']      = vduinfo.name
1889         kwargs['flavor_id'] = vduinfo.flavor_id
1890         if vduinfo.has_field('image_id'):
1891             kwargs['image_id']  = vduinfo.image_id
1892         else:
1893             kwargs['image_id']  = ""
1894
1895         with self._use_driver(account) as drv:
1896             ### If floating_ip is required and we don't have one, better fail before any further allocation
1897             if vduinfo.has_field('allocate_public_address') and vduinfo.allocate_public_address:
1898                 if account.openstack.has_field('floating_ip_pool'):
1899                     pool_name = account.openstack.floating_ip_pool
1900                 else:
1901                     pool_name = None
1902                 floating_ip = self._allocate_floating_ip(drv, pool_name)
1903             else:
1904                 floating_ip = None
1905
1906         if vduinfo.has_field('vdu_init') and vduinfo.vdu_init.has_field('userdata'):
1907             kwargs['userdata'] = vduinfo.vdu_init.userdata
1908         else:
1909             kwargs['userdata'] = ''
1910
1911         if account.openstack.security_groups:
1912             kwargs['security_groups'] = account.openstack.security_groups
1913
1914         kwargs['port_list'] = port_list
1915         kwargs['network_list'] = network_list
1916
1917         metadata = {}
1918         # Add all metadata related fields
1919         if vduinfo.has_field('node_id'):
1920             metadata['node_id'] = vduinfo.node_id
1921         if pci_assignement is not None:
1922             metadata['pci_assignement'] = pci_assignement
1923         kwargs['metadata'] = metadata
1924
1925         if vduinfo.has_field('availability_zone') and vduinfo.availability_zone.has_field('name'):
1926             kwargs['availability_zone']  = vduinfo.availability_zone
1927         else:
1928             kwargs['availability_zone'] = None
1929
1930         if server_group is not None:
1931             kwargs['scheduler_hints'] = {'group': server_group}
1932         else:
1933             kwargs['scheduler_hints'] = None
1934
1935         kwargs['block_device_mapping_v2'] = None
1936         if vduinfo.has_field('volumes') :
1937             kwargs['block_device_mapping_v2'] = []
1938             with self._use_driver(account) as drv:
1939             # Only support image->volume
1940                 for volume in vduinfo.volumes:
1941                     block_map = dict()
1942                     block_map['boot_index'] = volume.boot_params.boot_priority
1943                     if "image" in volume:
1944                         # Support image->volume
1945                         # Match retrived image info with volume based image name and checksum
1946                         if volume.image is not None:
1947                            matching_images = [img for img in imageinfo_list if img['name'] == volume.image]
1948                            if volume.image_checksum is not None:
1949                               matching_images = [img for img in matching_images if img['checksum'] == volume.image_checksum]
1950                            img_id = matching_images[0]['id']
1951                         if img_id is None:
1952                            raise OpenstackCALOperationFailure("Create-vdu operation failed. Volume image not found for name {} checksum {}".format(volume.name, volume.checksum))
1953                         block_map['uuid'] = img_id
1954                         block_map['source_type'] = "image"
1955                     else:
1956                         block_map['source_type'] = "blank"
1957
1958                     block_map['device_name'] = volume.name
1959                     block_map['destination_type'] = "volume"
1960                     block_map['volume_size'] = volume.size
1961                     block_map['delete_on_termination'] = True
1962                     if volume.guest_params.has_field('device_type') and volume.guest_params.device_type == 'cdrom':
1963                         block_map['device_type'] = 'cdrom'
1964                     if volume.guest_params.has_field('device_bus') and volume.guest_params.device_bus == 'ide':
1965                         block_map['disk_bus'] = 'ide'
1966                     kwargs['block_device_mapping_v2'].append(block_map)
1967
1968
1969         with self._use_driver(account) as drv:
1970             vm_id = drv.nova_server_create(**kwargs)
1971             if floating_ip:
1972                 self.prepare_vdu_on_boot(account, vm_id, floating_ip, mgmt_network)
1973
1974         return vm_id
1975
1976     def get_openstack_image_info(self, account, image_name, image_checksum=None):
1977         self.log.debug("Looking up image id for image name %s and checksum %s on cloud account: %s",
1978                 image_name, image_checksum, account.name
1979                 )
1980
1981         image_list = []
1982         with self._use_driver(account) as drv:
1983             image_list = drv.glance_image_list()
1984         matching_images = [img for img in image_list if img['name'] == image_name]
1985
1986         # If the image checksum was filled in then further filter the images by the checksum
1987         if image_checksum is not None:
1988             matching_images = [img for img in matching_images if img['checksum'] == image_checksum]
1989         else:
1990             self.log.warning("Image checksum not provided.  Lookup using image name (%s) only.",
1991                                 image_name)
1992
1993         if len(matching_images) == 0:
1994             raise ResMgrCALOperationFailure("Could not find image name {} (using checksum: {}) for cloud account: {}".format(
1995                   image_name, image_checksum, account.name
1996                   ))
1997
1998         elif len(matching_images) > 1:
1999             unique_checksums = {i.checksum for i in matching_images}
2000             if len(unique_checksums) > 1:
2001                 msg = ("Too many images with different checksums matched "
2002                          "image name of %s for cloud account: %s" % (image_name, account.name))
2003                 raise ResMgrCALOperationFailure(msg)
2004
2005         return matching_images[0]
2006
2007     @rwcalstatus(ret_on_failure=[""])
2008     def do_create_vdu(self, account, vdu_init):
2009         """Create a new virtual deployment unit
2010
2011         Arguments:
2012             account     - a cloud account
2013             vdu_init  - information about VDU to create (RwcalYang.VDUInitParams)
2014
2015         Returns:
2016             The vdu_id
2017         """
2018         ### First create required number of ports aka connection points
2019         # Add the mgmt_ntwk by default.
2020
2021         mgmt_network_id = None
2022         with self._use_driver(account) as drv:
2023             mgmt_network_id = drv._mgmt_network_id
2024             ### If floating_ip is required and we don't have one, better fail before any further allocation
2025             if vdu_init.has_field('allocate_public_address') and vdu_init.allocate_public_address:
2026                 if account.openstack.has_field('floating_ip_pool'):
2027                     pool_name = account.openstack.floating_ip_pool
2028                 else:
2029                     pool_name = None
2030                 floating_ip = self._allocate_floating_ip(drv, pool_name)
2031             else:
2032                 floating_ip = None
2033         port_list = []
2034         network_list = []
2035         imageinfo_list = []
2036         explicit_mgmt_network = None
2037         vdu_connection_points = []
2038         #This check is to identify the c_point of overriding management network first
2039         if vdu_init.get_mgmt_network() is not None:
2040             explicit_mgmt_network = vdu_init.get_mgmt_network()
2041             with self._use_driver(account) as drv:
2042                 overridding_mgmt_network = drv.neutron_network_by_name(explicit_mgmt_network)
2043                 mgmt_network_conn_point_names = []
2044                 for c_point in vdu_init.connection_points:
2045                     if overridding_mgmt_network["id"] == c_point.virtual_link_id:
2046                         vdu_connection_points.append(c_point)
2047                         mgmt_network_conn_point_names.append(c_point.name)
2048
2049                 for c_point in vdu_init.connection_points:
2050                     if c_point.name not in mgmt_network_conn_point_names:
2051                         vdu_connection_points.append(c_point)
2052         else:
2053             vdu_connection_points = vdu_init.connection_points
2054
2055         for c_point in vdu_connection_points:
2056             # if the user has specified explicit mgmt_network connection point
2057             # then remove the mgmt_network from the VM list
2058             if c_point.virtual_link_id in network_list:
2059                 assert False, "Only one port per network supported. Refer: http://specs.openstack.org/openstack/nova-specs/specs/juno/implemented/nfv-multiple-if-1-net.html"
2060             else:
2061                 network_list.append(c_point.virtual_link_id)
2062             port_id = self._create_connection_point(account, c_point)
2063             port_list.append(port_id)
2064
2065         if not vdu_init.has_field('flavor_id'):
2066             vdu_init.flavor_id = self._select_resource_flavor(account,vdu_init)
2067
2068         ### Obtain all images for volumes and perform validations
2069         if vdu_init.has_field('volumes'):
2070             for volume in vdu_init.volumes:
2071                 if "image" in volume:
2072                     image_checksum = volume.image_checksum if volume.has_field("image_checksum") else None
2073                     image_info = self.get_openstack_image_info(account, volume.image, image_checksum)
2074                     imageinfo_list.append(image_info)
2075         elif vdu_init.has_field('image_id'):
2076             with self._use_driver(account) as drv:
2077                 image_info = drv.glance_image_get(vdu_init.image_id)
2078                 imageinfo_list.append(image_info)
2079
2080         if not imageinfo_list:
2081             err_str = ("VDU has no image information")
2082             self.log.error(err_str)
2083             raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2084
2085         ### Check VDU Virtual Interface type and make sure VM with property exists
2086         if vdu_init.connection_points:
2087                 ### All virtual interfaces need to be of the same type for Openstack Accounts
2088                 if not (all(cp.type_yang == 'E1000' for cp in vdu_init.connection_points) or all(cp.type_yang != 'E1000' for cp in vdu_init.connection_points)):
2089                     ### We have a mix of E1000 & VIRTIO/SR_IPOV virtual interface types in the VDU, abort instantiation.
2090                     assert False, "Only one type of Virtual Intefaces supported for Openstack accounts. Found a mix of VIRTIO/SR_IOV &   E1000."
2091
2092                 ## It is not clear if all the images need to checked for HW properties. In the absence of model info describing each im  age's properties,
2093                 ###   we shall assume that all images need to have similar properties
2094                 for img_info in imageinfo_list:
2095
2096                     virt_intf_type = vdu_init.connection_points[0].type_yang
2097                     if virt_intf_type == 'E1000':
2098                         if 'hw_vif_model' in img_info and img_info.hw_vif_model == 'e1000':
2099                             self.log.debug("VDU has Virtual Interface E1000, found matching image with property hw_vif_model=e1000")
2100                         else:
2101                             err_str = ("VDU has Virtual Interface E1000, but image '%s' does not have property hw_vif_model=e1000" % img_info.name)
2102                             self.log.error(err_str)
2103                             raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2104                     elif virt_intf_type == 'VIRTIO' or virt_intf_type == 'SR_IOV':
2105                         if 'hw_vif_model' in img_info:
2106                             err_str = ("VDU has Virtual Interface %s, but image '%s' has hw_vif_model mismatch" % virt_intf_type,img_info.name)
2107                             self.log.error(err_str)
2108                             raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2109                         else:
2110                             self.log.debug("VDU has Virtual Interface %s, found matching image" % virt_intf_type)
2111                     else:
2112                         err_str = ("VDU Virtual Interface '%s' not supported yet" % virt_intf_type)
2113                         self.log.error(err_str)
2114                         raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2115
2116         with self._use_driver(account) as drv:
2117             ### Now Create VM
2118             vm_network_list = []
2119             if explicit_mgmt_network is None:
2120                 vm_network_list.append(drv._mgmt_network_id)
2121
2122             if vdu_init.has_field('volumes'):
2123                   # Only combination supported: Image->Volume
2124                   for volume in vdu_init.volumes:
2125                       if "volume" in volume:
2126                           err_str = ("VDU Volume source not supported yet")
2127                           self.log.error(err_str)
2128                           raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2129                       if "guest_params" not in volume:
2130                           err_str = ("VDU Volume destination parameters '%s' not defined")
2131                           self.log.error(err_str)
2132                           raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2133                       if not volume.guest_params.has_field('device_type'):
2134                           err_str = ("VDU Volume destination type '%s' not defined")
2135                           self.log.error(err_str)
2136                           raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2137                       if volume.guest_params.device_type not in ['disk', 'cdrom'] :
2138                           err_str = ("VDU Volume destination type '%s' not supported" % volume.guest_params.device_type)
2139                           self.log.error(err_str)
2140                           raise OpenstackCALOperationFailure("Create-vdu operation failed. Error- %s" % err_str)
2141
2142
2143             server_group = None
2144             if vdu_init.has_field('server_group'):
2145                   ### Get list of server group in openstack for name->id mapping
2146                   openstack_group_list = drv.nova_server_group_list()
2147                   group_id = [ i['id'] for i in openstack_group_list if i['name'] == vdu_init.server_group.name]
2148                   if len(group_id) != 1:
2149                       raise OpenstackServerGroupError("VM placement failed. Server Group %s not found in openstack. Available groups" %(vdu_init.server_group.name, [i['name'] for i in openstack_group_list]))
2150                   server_group = group_id[0]
2151
2152             pci_assignement = self.prepare_vpci_metadata(drv, vdu_init)
2153             if pci_assignement != '':
2154                 vm.user_tags.pci_assignement = pci_assignement
2155
2156             vm_id = self._create_vm(account, vdu_init, pci_assignement=pci_assignement, server_group=server_group, port_list=port_list, network_list=vm_network_list, imageinfo_list = imageinfo_list, mgmt_network = explicit_mgmt_network)
2157             return vm_id
2158
2159     def prepare_vpci_metadata(self, drv, vdu_init):
2160         pci_assignement = ''
2161         ### TEF specific metadata creation for
2162         virtio_vpci = []
2163         sriov_vpci = []
2164         virtio_meta = ''
2165         sriov_meta = ''
2166         ### For MGMT interface
2167         if vdu_init.has_field('mgmt_vpci'):
2168             xx = 'u\''+ drv._mgmt_network_id + '\' :[[u\'' + vdu_init.mgmt_vpci + '\', ' + '\'\']]'
2169             virtio_vpci.append(xx)
2170
2171         for c_point in vdu_init.connection_points:
2172             if c_point.has_field('vpci'):
2173                 if c_point.has_field('vpci') and c_point.type_yang == 'VIRTIO':
2174                     xx = 'u\''+c_point.virtual_link_id + '\' :[[u\'' + c_point.vpci + '\', ' + '\'\']]'
2175                     virtio_vpci.append(xx)
2176                 elif c_point.has_field('vpci') and c_point.type_yang == 'SR_IOV':
2177                     xx = '[u\'' + c_point.vpci + '\', ' + '\'\']'
2178                     sriov_vpci.append(xx)
2179
2180         if virtio_vpci:
2181             virtio_meta += ','.join(virtio_vpci)
2182
2183         if sriov_vpci:
2184             sriov_meta = 'u\'VF\': ['
2185             sriov_meta += ','.join(sriov_vpci)
2186             sriov_meta += ']'
2187
2188         if virtio_meta != '':
2189             pci_assignement +=  virtio_meta
2190             pci_assignement += ','
2191
2192         if sriov_meta != '':
2193             pci_assignement +=  sriov_meta
2194
2195         if pci_assignement != '':
2196             pci_assignement = '{' + pci_assignement + '}'
2197
2198         return pci_assignement
2199
2200
2201
2202     def prepare_vdu_on_boot(self, account, server_id, floating_ip, mgmt_network = None):
2203
2204         if(mgmt_network is None):
2205             cmd = PREPARE_VM_CMD.format(auth_url = account.openstack.auth_url,
2206                                     username     = account.openstack.key,
2207                                     password     = account.openstack.secret,
2208                                     tenant_name  = account.openstack.tenant,
2209                                     mgmt_network = account.openstack.mgmt_network,
2210                                     server_id    = server_id)
2211         else:
2212             cmd = PREPARE_VM_CMD.format(auth_url = account.openstack.auth_url,
2213                                     username     = account.openstack.key,
2214                                     password     = account.openstack.secret,
2215                                     tenant_name  = account.openstack.tenant,
2216                                     mgmt_network = mgmt_network,
2217                                     server_id    = server_id)
2218
2219         if floating_ip is not None:
2220             cmd += (" --floating_ip "+ floating_ip.ip)
2221
2222         exec_path = 'python3 ' + os.path.dirname(openstack_drv.__file__)
2223         exec_cmd = exec_path+'/'+cmd
2224         self.log.info("Running command: %s" %(exec_cmd))
2225         subprocess.call(exec_cmd, shell=True)
2226
2227     @rwstatus
2228     def do_modify_vdu(self, account, vdu_modify):
2229         """Modify Properties of existing virtual deployment unit
2230
2231         Arguments:
2232             account     -  a cloud account
2233             vdu_modify  -  Information about VDU Modification (RwcalYang.VDUModifyParams)
2234         """
2235         ### First create required number of ports aka connection points
2236         port_list = []
2237         network_list = []
2238         for c_point in vdu_modify.connection_points_add:
2239             if c_point.virtual_link_id in network_list:
2240                 assert False, "Only one port per network supported. Refer: http://specs.openstack.org/openstack/nova-specs/specs/juno/implemented/nfv-multiple-if-1-net.html"
2241             else:
2242                 network_list.append(c_point.virtual_link_id)
2243             port_id = self._create_connection_point(account, c_point)
2244             port_list.append(port_id)
2245
2246         ### Now add the ports to VM
2247         for port_id in port_list:
2248             with self._use_driver(account) as drv:
2249                 drv.nova_server_add_port(vdu_modify.vdu_id, port_id)
2250
2251         ### Delete the requested connection_points
2252         for c_point in vdu_modify.connection_points_remove:
2253             self.do_delete_port(account, c_point.connection_point_id, no_rwstatus=True)
2254
2255         if vdu_modify.has_field('image_id'):
2256             with self._use_driver(account) as drv:
2257                 drv.nova_server_rebuild(vdu_modify.vdu_id, vdu_modify.image_id)
2258
2259
2260     @rwstatus
2261     def do_delete_vdu(self, account, vdu_id):
2262         """Delete a virtual deployment unit
2263
2264         Arguments:
2265             account - a cloud account
2266             vdu_id  - id for the vdu to be deleted
2267
2268         Returns:
2269             None
2270         """
2271         if not vdu_id:
2272             self.log.error("empty vdu_id during the vdu deletion")
2273             return
2274
2275         with self._use_driver(account) as drv:
2276             ### Get list of floating_ips associated with this instance and delete them
2277             floating_ips = [ f for f in drv.nova_floating_ip_list() if f.instance_id == vdu_id ]
2278             for f in floating_ips:
2279                 drv.nova_drv.floating_ip_delete(f)
2280
2281             ### Get list of port on VM and delete them.
2282             port_list = drv.neutron_port_list(**{'device_id': vdu_id})
2283
2284         for port in port_list:
2285             if ((port['device_owner'] == 'compute:None') or (port['device_owner'] == '')):
2286                 self.do_delete_port(account, port['id'], no_rwstatus=True)
2287
2288         self.do_delete_vm(account, vdu_id, no_rwstatus=True)
2289
2290
2291     @rwstatus(ret_on_failure=[None])
2292     def do_get_vdu(self, account, vdu_id, mgmt_network=None):
2293         """Get information about a virtual deployment unit.
2294
2295         Arguments:
2296             account - a cloud account
2297             vdu_id  - id for the vdu
2298
2299         Returns:
2300             Object of type RwcalYang.VDUInfoParams
2301         """
2302         with self._use_driver(account) as drv:
2303             port_list = drv.neutron_port_list(**{'device_id': vdu_id})
2304
2305             vm = drv.nova_server_get(vdu_id)
2306
2307             flavor_info = None
2308             if ('flavor' in vm) and ('id' in vm['flavor']):
2309                 try:
2310                     flavor_info = drv.nova_flavor_get(vm['flavor']['id'])
2311                 except Exception as e:
2312                     self.log.critical("Exception encountered while attempting to get flavor info for flavor_id: %s. Exception: %s" %(vm['flavor']['id'], str(e)))
2313
2314             openstack_group_list = drv.nova_server_group_list()
2315             server_group = [ i['name'] for i in openstack_group_list if vm['id'] in i['members']]
2316             openstack_srv_volume_list = drv.nova_volume_list(vm['id'])
2317
2318             if mgmt_network is None:
2319                 mgmt_network = account.openstack.mgmt_network
2320             vdu_info = RwcalOpenstackPlugin._fill_vdu_info(vm,
2321                                                            flavor_info,
2322                                                            mgmt_network,
2323                                                            port_list,
2324                                                            server_group,
2325                                                            volume_list = openstack_srv_volume_list)
2326             if vdu_info.state == 'active':
2327                 try:
2328                     console_info = drv.nova_server_console(vdu_info.vdu_id)
2329                 except Exception as e:
2330                     pass
2331                 else:
2332                     vdu_info.console_url = console_info['console']['url']
2333                     pass
2334
2335             return vdu_info
2336
2337
2338     @rwstatus(ret_on_failure=[None])
2339     def do_get_vdu_list(self, account):
2340         """Get information about all the virtual deployment units
2341
2342         Arguments:
2343             account     - a cloud account
2344
2345         Returns:
2346             A list of objects of type RwcalYang.VDUInfoParams
2347         """
2348         vnf_resources = RwcalYang.VNFResources()
2349         with self._use_driver(account) as drv:
2350             vms = drv.nova_server_list()
2351             for vm in vms:
2352                 port_list = drv.neutron_port_list(**{'device_id': vm['id']})
2353
2354                 flavor_info = None
2355
2356                 if ('flavor' in vm) and ('id' in vm['flavor']):
2357                     try:
2358                         flavor_info = drv.nova_flavor_get(vm['flavor']['id'])
2359                     except Exception as e:
2360                         self.log.critical("Exception encountered while attempting to get flavor info for flavor_id: %s. Exception: %s" %(vm['flavor']['id'], str(e)))
2361
2362                 else:
2363                     flavor_info = None
2364
2365                 openstack_group_list = drv.nova_server_group_list()
2366                 server_group = [ i['name'] for i in openstack_group_list if vm['id'] in i['members']]
2367
2368                 openstack_srv_volume_list = drv.nova_volume_list(vm['id'])
2369                 vdu = RwcalOpenstackPlugin._fill_vdu_info(vm,
2370                                                           flavor_info,
2371                                                           account.openstack.mgmt_network,
2372                                                           port_list,
2373                                                           server_group,
2374                                                           volume_list = openstack_srv_volume_list)
2375                 if vdu.state == 'active':
2376                     try:
2377                         console_info = drv.nova_server_console(vdu.vdu_id)
2378                     except Exception as e:
2379                         pass
2380                     else:
2381                         vdu.console_url = console_info['console']['url']
2382                         pass
2383                 vnf_resources.vdu_info_list.append(vdu)
2384             return vnf_resources
2385
2386