/usr/lib/python2.7/dist-packages/neutron_lbaas/services/loadbalancer/data_models.py is in python-neutron-lbaas 1:9.1.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 | # Copyright (c) 2014 OpenStack Foundation.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
This module holds the data models for the load balancer service plugin. These
are meant simply as replacement data structures for dictionaries and
SQLAlchemy models. Using dictionaries as data containers for many components
causes readability issues and does not intuitively give the benefits of what
classes and OO give. Using SQLAlchemy models as data containers for many
components can become an issue if you do not want to give certain components
access to the database.
These data models do provide methods for instantiation from SQLAlchemy models
and also converting to dictionaries.
"""
from neutron.db import model_base
from neutron.db import models_v2
from neutron.db import servicetype_db
import six
from sqlalchemy.ext import orderinglist
from sqlalchemy.orm import collections
from neutron_lbaas.db.loadbalancer import models
from neutron_lbaas.services.loadbalancer import constants as l_const
class BaseDataModel(object):
# NOTE(ihrachys): we could reuse the list to provide a default __init__
# implementation. That would require handling custom default values though.
fields = []
def to_dict(self, **kwargs):
ret = {}
for attr in self.__dict__:
if attr.startswith('_') or not kwargs.get(attr, True):
continue
value = self.__dict__[attr]
if isinstance(getattr(self, attr), list):
ret[attr] = []
for item in value:
if isinstance(item, BaseDataModel):
ret[attr].append(item.to_dict())
else:
ret[attr] = item
elif isinstance(getattr(self, attr), BaseDataModel):
ret[attr] = value.to_dict()
elif six.PY2 and isinstance(value, six.text_type):
ret[attr.encode('utf8')] = value.encode('utf8')
else:
ret[attr] = value
return ret
def to_api_dict(self, **kwargs):
return {}
@classmethod
def from_dict(cls, model_dict):
fields = {k: v for k, v in model_dict.items()
if k in cls.fields}
return cls(**fields)
@classmethod
def from_sqlalchemy_model(cls, sa_model, calling_classes=None):
calling_classes = calling_classes or []
attr_mapping = vars(cls).get("attr_mapping")
instance = cls()
for attr_name in cls.fields:
if attr_name.startswith('_'):
continue
if attr_mapping and attr_name in attr_mapping.keys():
attr = getattr(sa_model, attr_mapping[attr_name])
else:
attr = getattr(sa_model, attr_name)
# Handles M:1 or 1:1 relationships
if isinstance(attr, model_base.BASEV2):
if hasattr(instance, attr_name):
data_class = SA_MODEL_TO_DATA_MODEL_MAP[attr.__class__]
# Don't recurse down object classes too far. If we have
# seen the same object class more than twice, we are
# probably in a loop.
if data_class and calling_classes.count(data_class) < 2:
setattr(instance, attr_name,
data_class.from_sqlalchemy_model(
attr,
calling_classes=calling_classes + [cls]))
# Handles 1:M or N:M relationships
elif (isinstance(attr, collections.InstrumentedList) or
isinstance(attr, orderinglist.OrderingList)):
for item in attr:
if hasattr(instance, attr_name):
data_class = SA_MODEL_TO_DATA_MODEL_MAP[item.__class__]
# Don't recurse down object classes too far. If we have
# seen the same object class more than twice, we are
# probably in a loop.
if (data_class and
calling_classes.count(data_class) < 2):
attr_list = getattr(instance, attr_name) or []
attr_list.append(data_class.from_sqlalchemy_model(
item, calling_classes=calling_classes + [cls]))
setattr(instance, attr_name, attr_list)
# This isn't a relationship so it must be a "primitive"
else:
setattr(instance, attr_name, attr)
return instance
@property
def root_loadbalancer(self):
"""Returns the loadbalancer this instance is attached to."""
if isinstance(self, LoadBalancer):
lb = self
elif isinstance(self, Listener):
lb = self.loadbalancer
elif isinstance(self, L7Policy):
lb = self.listener.loadbalancer
elif isinstance(self, L7Rule):
lb = self.policy.listener.loadbalancer
elif isinstance(self, Pool):
lb = self.loadbalancer
elif isinstance(self, SNI):
lb = self.listener.loadbalancer
else:
# Pool Member or Health Monitor
lb = self.pool.loadbalancer
return lb
# NOTE(brandon-logan) AllocationPool, HostRoute, Subnet, IPAllocation, Port,
# and ProviderResourceAssociation are defined here because there aren't any
# data_models defined in core neutron or neutron services. Instead of jumping
# through the hoops to create those I've just defined them here. If ever
# data_models or similar are defined in those packages, those should be used
# instead of these.
class AllocationPool(BaseDataModel):
fields = ['start', 'end']
def __init__(self, start=None, end=None):
self.start = start
self.end = end
class HostRoute(BaseDataModel):
fields = ['destination', 'nexthop']
def __init__(self, destination=None, nexthop=None):
self.destination = destination
self.nexthop = nexthop
class Subnet(BaseDataModel):
fields = ['id', 'name', 'tenant_id', 'network_id', 'ip_version', 'cidr',
'gateway_ip', 'enable_dhcp', 'ipv6_ra_mode', 'ipv6_address_mode',
'shared', 'dns_nameservers', 'host_routes', 'allocation_pools',
'subnetpool_id']
def __init__(self, id=None, name=None, tenant_id=None, network_id=None,
ip_version=None, cidr=None, gateway_ip=None, enable_dhcp=None,
ipv6_ra_mode=None, ipv6_address_mode=None, shared=None,
dns_nameservers=None, host_routes=None, allocation_pools=None,
subnetpool_id=None):
self.id = id
self.name = name
self.tenant_id = tenant_id
self.network_id = network_id
self.ip_version = ip_version
self.cidr = cidr
self.gateway_ip = gateway_ip
self.enable_dhcp = enable_dhcp
self.ipv6_ra_mode = ipv6_ra_mode
self.ipv6_address_mode = ipv6_address_mode
self.shared = shared
self.dns_nameservers = dns_nameservers
self.host_routes = host_routes
self.allocation_pools = allocation_pools
self.subnetpool_id = subnetpool_id
@classmethod
def from_dict(cls, model_dict):
host_routes = model_dict.pop('host_routes', [])
allocation_pools = model_dict.pop('allocation_pools', [])
model_dict['host_routes'] = [HostRoute.from_dict(route)
for route in host_routes]
model_dict['allocation_pools'] = [AllocationPool.from_dict(ap)
for ap in allocation_pools]
return super(Subnet, cls).from_dict(model_dict)
class IPAllocation(BaseDataModel):
fields = ['port_id', 'ip_address', 'subnet_id', 'network_id']
def __init__(self, port_id=None, ip_address=None, subnet_id=None,
network_id=None):
self.port_id = port_id
self.ip_address = ip_address
self.subnet_id = subnet_id
self.network_id = network_id
@classmethod
def from_dict(cls, model_dict):
subnet = model_dict.pop('subnet', None)
# TODO(blogan): add subnet to __init__. Can't do it yet because it
# causes issues with converting SA models into data models.
instance = super(IPAllocation, cls).from_dict(model_dict)
setattr(instance, 'subnet', None)
if subnet:
setattr(instance, 'subnet', Subnet.from_dict(subnet))
return instance
class Port(BaseDataModel):
fields = ['id', 'tenant_id', 'name', 'network_id', 'mac_address',
'admin_state_up', 'status', 'device_id', 'device_owner',
'fixed_ips']
def __init__(self, id=None, tenant_id=None, name=None, network_id=None,
mac_address=None, admin_state_up=None, status=None,
device_id=None, device_owner=None, fixed_ips=None):
self.id = id
self.tenant_id = tenant_id
self.name = name
self.network_id = network_id
self.mac_address = mac_address
self.admin_state_up = admin_state_up
self.status = status
self.device_id = device_id
self.device_owner = device_owner
self.fixed_ips = fixed_ips or []
@classmethod
def from_dict(cls, model_dict):
fixed_ips = model_dict.pop('fixed_ips', [])
model_dict['fixed_ips'] = [IPAllocation.from_dict(fixed_ip)
for fixed_ip in fixed_ips]
return super(Port, cls).from_dict(model_dict)
class ProviderResourceAssociation(BaseDataModel):
fields = ['provider_name', 'resource_id']
def __init__(self, provider_name=None, resource_id=None):
self.provider_name = provider_name
self.resource_id = resource_id
@classmethod
def from_dict(cls, model_dict):
device_driver = model_dict.pop('device_driver', None)
instance = super(ProviderResourceAssociation, cls).from_dict(
model_dict)
setattr(instance, 'device_driver', device_driver)
return instance
class SessionPersistence(BaseDataModel):
fields = ['pool_id', 'type', 'cookie_name', 'pool']
def __init__(self, pool_id=None, type=None, cookie_name=None,
pool=None):
self.pool_id = pool_id
self.type = type
self.cookie_name = cookie_name
self.pool = pool
def to_api_dict(self):
return super(SessionPersistence, self).to_dict(pool=False,
pool_id=False)
@classmethod
def from_dict(cls, model_dict):
pool = model_dict.pop('pool', None)
if pool:
model_dict['pool'] = Pool.from_dict(
pool)
return super(SessionPersistence, cls).from_dict(model_dict)
class LoadBalancerStatistics(BaseDataModel):
fields = ['loadbalancer_id', 'bytes_in', 'bytes_out', 'active_connections',
'total_connections', 'loadbalancer']
def __init__(self, loadbalancer_id=None, bytes_in=None, bytes_out=None,
active_connections=None, total_connections=None,
loadbalancer=None):
self.loadbalancer_id = loadbalancer_id
self.bytes_in = bytes_in
self.bytes_out = bytes_out
self.active_connections = active_connections
self.total_connections = total_connections
self.loadbalancer = loadbalancer
def to_api_dict(self):
return super(LoadBalancerStatistics, self).to_dict(
loadbalancer_id=False, loadbalancer=False)
class HealthMonitor(BaseDataModel):
fields = ['id', 'tenant_id', 'type', 'delay', 'timeout', 'max_retries',
'http_method', 'url_path', 'expected_codes',
'provisioning_status', 'admin_state_up', 'pool', 'name',
'max_retries_down']
def __init__(self, id=None, tenant_id=None, type=None, delay=None,
timeout=None, max_retries=None, http_method=None,
url_path=None, expected_codes=None, provisioning_status=None,
admin_state_up=None, pool=None, name=None,
max_retries_down=None):
self.id = id
self.tenant_id = tenant_id
self.type = type
self.delay = delay
self.timeout = timeout
self.max_retries = max_retries
self.http_method = http_method
self.url_path = url_path
self.expected_codes = expected_codes
self.provisioning_status = provisioning_status
self.admin_state_up = admin_state_up
self.pool = pool
self.name = name
self.max_retries_down = max_retries_down
def attached_to_loadbalancer(self):
return bool(self.pool and self.pool.loadbalancer)
def to_api_dict(self):
ret_dict = super(HealthMonitor, self).to_dict(
provisioning_status=False, pool=False)
ret_dict['pools'] = []
if self.pool:
ret_dict['pools'].append({'id': self.pool.id})
if self.type in [l_const.HEALTH_MONITOR_TCP,
l_const.HEALTH_MONITOR_PING]:
ret_dict.pop('http_method')
ret_dict.pop('url_path')
ret_dict.pop('expected_codes')
return ret_dict
@classmethod
def from_dict(cls, model_dict):
pool = model_dict.pop('pool', None)
if pool:
model_dict['pool'] = Pool.from_dict(
pool)
return super(HealthMonitor, cls).from_dict(model_dict)
class Pool(BaseDataModel):
fields = ['id', 'tenant_id', 'name', 'description', 'healthmonitor_id',
'protocol', 'lb_algorithm', 'admin_state_up', 'operating_status',
'provisioning_status', 'members', 'healthmonitor',
'session_persistence', 'loadbalancer_id', 'loadbalancer',
'listener', 'listeners', 'l7_policies']
# Map deprecated attribute names to new ones.
attr_mapping = {'sessionpersistence': 'session_persistence'}
def __init__(self, id=None, tenant_id=None, name=None, description=None,
healthmonitor_id=None, protocol=None, lb_algorithm=None,
admin_state_up=None, operating_status=None,
provisioning_status=None, members=None, healthmonitor=None,
session_persistence=None, loadbalancer_id=None,
loadbalancer=None, listener=None, listeners=None,
l7_policies=None):
self.id = id
self.tenant_id = tenant_id
self.name = name
self.description = description
self.healthmonitor_id = healthmonitor_id
self.protocol = protocol
self.lb_algorithm = lb_algorithm
self.admin_state_up = admin_state_up
self.operating_status = operating_status
self.provisioning_status = provisioning_status
self.members = members or []
self.healthmonitor = healthmonitor
self.session_persistence = session_persistence
# NOTE(eezhova): Old attribute name is kept for backwards
# compatibility with out-of-tree drivers.
self.sessionpersistence = self.session_persistence
self.loadbalancer_id = loadbalancer_id
self.loadbalancer = loadbalancer
self.listener = listener
self.listeners = listeners or []
self.l7_policies = l7_policies or []
def attached_to_loadbalancer(self):
return bool(self.loadbalancer)
def to_api_dict(self):
ret_dict = super(Pool, self).to_dict(
provisioning_status=False, operating_status=False,
healthmonitor=False, session_persistence=False,
loadbalancer_id=False, loadbalancer=False, listener_id=False)
ret_dict['loadbalancers'] = []
if self.loadbalancer:
ret_dict['loadbalancers'].append({'id': self.loadbalancer.id})
ret_dict['session_persistence'] = None
if self.session_persistence:
ret_dict['session_persistence'] = (
self.session_persistence.to_api_dict())
ret_dict['members'] = [{'id': member.id} for member in self.members]
ret_dict['listeners'] = [{'id': listener.id}
for listener in self.listeners]
if self.listener:
ret_dict['listener_id'] = self.listener.id
else:
ret_dict['listener_id'] = None
ret_dict['l7_policies'] = [{'id': l7_policy.id}
for l7_policy in self.l7_policies]
return ret_dict
@classmethod
def from_dict(cls, model_dict):
healthmonitor = model_dict.pop('healthmonitor', None)
session_persistence = model_dict.pop('session_persistence', None)
model_dict.pop('sessionpersistence', None)
loadbalancer = model_dict.pop('loadbalancer', None)
members = model_dict.pop('members', [])
model_dict['members'] = [Member.from_dict(member)
for member in members]
listeners = model_dict.pop('listeners', [])
model_dict['listeners'] = [Listener.from_dict(listener)
for listener in listeners]
l7_policies = model_dict.pop('l7_policies', [])
model_dict['l7_policies'] = [L7Policy.from_dict(policy)
for policy in l7_policies]
if healthmonitor:
model_dict['healthmonitor'] = HealthMonitor.from_dict(
healthmonitor)
if session_persistence:
model_dict['session_persistence'] = SessionPersistence.from_dict(
session_persistence)
if loadbalancer:
model_dict['loadbalancer'] = LoadBalancer.from_dict(loadbalancer)
return super(Pool, cls).from_dict(model_dict)
class Member(BaseDataModel):
fields = ['id', 'tenant_id', 'pool_id', 'address', 'protocol_port',
'weight', 'admin_state_up', 'subnet_id', 'operating_status',
'provisioning_status', 'pool', 'name']
def __init__(self, id=None, tenant_id=None, pool_id=None, address=None,
protocol_port=None, weight=None, admin_state_up=None,
subnet_id=None, operating_status=None,
provisioning_status=None, pool=None, name=None):
self.id = id
self.tenant_id = tenant_id
self.pool_id = pool_id
self.address = address
self.protocol_port = protocol_port
self.weight = weight
self.admin_state_up = admin_state_up
self.subnet_id = subnet_id
self.operating_status = operating_status
self.provisioning_status = provisioning_status
self.pool = pool
self.name = name
def attached_to_loadbalancer(self):
return bool(self.pool and self.pool.loadbalancer)
def to_api_dict(self):
return super(Member, self).to_dict(
provisioning_status=False, operating_status=False, pool=False)
@classmethod
def from_dict(cls, model_dict):
pool = model_dict.pop('pool', None)
if pool:
model_dict['pool'] = Pool.from_dict(
pool)
return super(Member, cls).from_dict(model_dict)
class SNI(BaseDataModel):
fields = ['listener_id', 'tls_container_id', 'position', 'listener']
def __init__(self, listener_id=None, tls_container_id=None,
position=None, listener=None):
self.listener_id = listener_id
self.tls_container_id = tls_container_id
self.position = position
self.listener = listener
def attached_to_loadbalancer(self):
return bool(self.listener and self.listener.loadbalancer)
def to_api_dict(self):
return super(SNI, self).to_dict(listener=False)
class TLSContainer(BaseDataModel):
fields = ['id', 'certificate', 'private_key', 'passphrase',
'intermediates', 'primary_cn']
def __init__(self, id=None, certificate=None, private_key=None,
passphrase=None, intermediates=None, primary_cn=None):
self.id = id
self.certificate = certificate
self.private_key = private_key
self.passphrase = passphrase
self.intermediates = intermediates
self.primary_cn = primary_cn
class L7Rule(BaseDataModel):
fields = ['id', 'tenant_id', 'l7policy_id', 'type', 'compare_type',
'invert', 'key', 'value', 'provisioning_status',
'admin_state_up', 'policy']
def __init__(self, id=None, tenant_id=None,
l7policy_id=None, type=None, compare_type=None, invert=None,
key=None, value=None, provisioning_status=None,
admin_state_up=None, policy=None):
self.id = id
self.tenant_id = tenant_id
self.l7policy_id = l7policy_id
self.type = type
self.compare_type = compare_type
self.invert = invert
self.key = key
self.value = value
self.provisioning_status = provisioning_status
self.admin_state_up = admin_state_up
self.policy = policy
def attached_to_loadbalancer(self):
return bool(self.policy.listener.loadbalancer)
def to_api_dict(self):
ret_dict = super(L7Rule, self).to_dict(
provisioning_status=False,
policy=False, l7policy_id=False)
ret_dict['policies'] = []
if self.policy:
ret_dict['policies'].append({'id': self.policy.id})
return ret_dict
@classmethod
def from_dict(cls, model_dict):
policy = model_dict.pop('policy', None)
if policy:
model_dict['policy'] = L7Policy.from_dict(policy)
return super(L7Rule, cls).from_dict(model_dict)
class L7Policy(BaseDataModel):
fields = ['id', 'tenant_id', 'name', 'description', 'listener_id',
'action', 'redirect_pool_id', 'redirect_url', 'position',
'admin_state_up', 'provisioning_status', 'listener', 'rules',
'redirect_pool']
def __init__(self, id=None, tenant_id=None, name=None, description=None,
listener_id=None, action=None, redirect_pool_id=None,
redirect_url=None, position=None,
admin_state_up=None, provisioning_status=None,
listener=None, rules=None, redirect_pool=None):
self.id = id
self.tenant_id = tenant_id
self.name = name
self.description = description
self.listener_id = listener_id
self.action = action
self.redirect_pool_id = redirect_pool_id
self.redirect_pool = redirect_pool
self.redirect_url = redirect_url
self.position = position
self.admin_state_up = admin_state_up
self.provisioning_status = provisioning_status
self.listener = listener
self.rules = rules or []
def attached_to_loadbalancer(self):
return bool(self.listener.loadbalancer)
def to_api_dict(self):
ret_dict = super(L7Policy, self).to_dict(
listener=False, listener_id=True,
provisioning_status=False, redirect_pool=False)
ret_dict['listeners'] = []
if self.listener:
ret_dict['listeners'].append({'id': self.listener.id})
ret_dict['rules'] = [{'id': rule.id} for rule in self.rules]
if ret_dict.get('action') == l_const.L7_POLICY_ACTION_REDIRECT_TO_POOL:
del ret_dict['redirect_url']
return ret_dict
@classmethod
def from_dict(cls, model_dict):
listener = model_dict.pop('listener', None)
redirect_pool = model_dict.pop('redirect_pool', None)
rules = model_dict.pop('rules', [])
if listener:
model_dict['listener'] = Listener.from_dict(listener)
if redirect_pool:
model_dict['redirect_pool'] = Pool.from_dict(redirect_pool)
model_dict['rules'] = [L7Rule.from_dict(rule)
for rule in rules]
return super(L7Policy, cls).from_dict(model_dict)
class Listener(BaseDataModel):
fields = ['id', 'tenant_id', 'name', 'description', 'default_pool_id',
'loadbalancer_id', 'protocol', 'default_tls_container_id',
'sni_containers', 'protocol_port', 'connection_limit',
'admin_state_up', 'provisioning_status', 'operating_status',
'default_pool', 'loadbalancer', 'l7_policies']
def __init__(self, id=None, tenant_id=None, name=None, description=None,
default_pool_id=None, loadbalancer_id=None, protocol=None,
default_tls_container_id=None, sni_containers=None,
protocol_port=None, connection_limit=None,
admin_state_up=None, provisioning_status=None,
operating_status=None, default_pool=None, loadbalancer=None,
l7_policies=None):
self.id = id
self.tenant_id = tenant_id
self.name = name
self.description = description
self.default_pool_id = default_pool_id
self.loadbalancer_id = loadbalancer_id
self.protocol = protocol
self.default_tls_container_id = default_tls_container_id
self.sni_containers = sni_containers or []
self.protocol_port = protocol_port
self.connection_limit = connection_limit
self.admin_state_up = admin_state_up
self.operating_status = operating_status
self.provisioning_status = provisioning_status
self.default_pool = default_pool
self.loadbalancer = loadbalancer
self.l7_policies = l7_policies or []
def attached_to_loadbalancer(self):
return bool(self.loadbalancer)
def to_api_dict(self):
ret_dict = super(Listener, self).to_dict(
loadbalancer=False, loadbalancer_id=False, default_pool=False,
operating_status=False, provisioning_status=False,
sni_containers=False, default_tls_container=False)
# NOTE(blogan): Returning a list to future proof for M:N objects
# that are not yet implemented.
ret_dict['loadbalancers'] = []
if self.loadbalancer:
ret_dict['loadbalancers'].append({'id': self.loadbalancer.id})
ret_dict['sni_container_refs'] = [container.tls_container_id
for container in self.sni_containers]
ret_dict['default_tls_container_ref'] = self.default_tls_container_id
del ret_dict['l7_policies']
ret_dict['l7policies'] = [{'id': l7_policy.id}
for l7_policy in self.l7_policies]
return ret_dict
@classmethod
def from_dict(cls, model_dict):
default_pool = model_dict.pop('default_pool', None)
loadbalancer = model_dict.pop('loadbalancer', None)
sni_containers = model_dict.pop('sni_containers', [])
model_dict['sni_containers'] = [SNI.from_dict(sni)
for sni in sni_containers]
l7_policies = model_dict.pop('l7_policies', [])
if default_pool:
model_dict['default_pool'] = Pool.from_dict(default_pool)
if loadbalancer:
model_dict['loadbalancer'] = LoadBalancer.from_dict(loadbalancer)
model_dict['l7_policies'] = [L7Policy.from_dict(policy)
for policy in l7_policies]
return super(Listener, cls).from_dict(model_dict)
class LoadBalancer(BaseDataModel):
fields = ['id', 'tenant_id', 'name', 'description', 'vip_subnet_id',
'vip_port_id', 'vip_address', 'provisioning_status',
'operating_status', 'admin_state_up', 'vip_port', 'stats',
'provider', 'listeners', 'pools', 'flavor_id']
def __init__(self, id=None, tenant_id=None, name=None, description=None,
vip_subnet_id=None, vip_port_id=None, vip_address=None,
provisioning_status=None, operating_status=None,
admin_state_up=None, vip_port=None, stats=None,
provider=None, listeners=None, pools=None, flavor_id=None):
self.id = id
self.tenant_id = tenant_id
self.name = name
self.description = description
self.vip_subnet_id = vip_subnet_id
self.vip_port_id = vip_port_id
self.vip_address = vip_address
self.operating_status = operating_status
self.provisioning_status = provisioning_status
self.admin_state_up = admin_state_up
self.vip_port = vip_port
self.stats = stats
self.provider = provider
self.listeners = listeners or []
self.flavor_id = flavor_id
self.pools = pools or []
def attached_to_loadbalancer(self):
return True
def _construct_full_graph_api_dict(self):
api_listeners = []
for listener in self.listeners:
api_listener = listener.to_api_dict()
del api_listener['loadbalancers']
del api_listener['default_pool_id']
if listener.default_pool:
api_pool = listener.default_pool.to_api_dict()
del api_pool['listeners']
del api_pool['listener']
del api_pool['listener_id']
del api_pool['healthmonitor_id']
del api_pool['loadbalancers']
del api_pool['l7_policies']
del api_pool['sessionpersistence']
if listener.default_pool.healthmonitor:
api_hm = listener.default_pool.healthmonitor.to_api_dict()
del api_hm['pools']
api_pool['healthmonitor'] = api_hm
api_pool['members'] = []
for member in listener.default_pool.members:
api_member = member.to_api_dict()
del api_member['pool_id']
api_pool['members'].append(api_member)
api_listener['default_pool'] = api_pool
if listener.l7_policies and len(listener.l7_policies) > 0:
api_l7policies = []
for l7policy in listener.l7_policies:
api_l7policy = l7policy.to_api_dict()
del api_l7policy['redirect_pool_id']
del api_l7policy['listeners']
if l7policy.rules and len(l7policy.rules) > 0:
api_l7rules = []
for l7rule in l7policy.rules:
api_l7rule = l7rule.to_api_dict()
del api_l7rule['policies']
api_l7rules.append(api_l7rule)
api_l7policy['rules'] = api_l7rules
if l7policy.redirect_pool:
api_r_pool = l7policy.redirect_pool.to_api_dict()
if l7policy.redirect_pool.healthmonitor:
api_r_hm = (l7policy.redirect_pool.healthmonitor.
to_api_dict())
del api_r_hm['pools']
api_r_pool['healthmonitor'] = api_r_hm
api_r_pool['members'] = []
for r_member in l7policy.redirect_pool.members:
api_r_member = r_member.to_api_dict()
del api_r_member['pool_id']
api_r_pool['members'].append(api_r_member)
del api_r_pool['listeners']
del api_r_pool['listener']
del api_r_pool['listener_id']
del api_r_pool['healthmonitor_id']
del api_r_pool['loadbalancers']
del api_r_pool['l7_policies']
del api_r_pool['sessionpersistence']
api_l7policy['redirect_pool'] = api_r_pool
api_l7policies.append(api_l7policy)
api_listener['l7policies'] = api_l7policies
api_listeners.append(api_listener)
return api_listeners
def to_api_dict(self, full_graph=False):
ret_dict = super(LoadBalancer, self).to_dict(
vip_port=False, stats=False, listeners=False)
if full_graph:
ret_dict['listeners'] = self._construct_full_graph_api_dict()
del ret_dict['pools']
else:
ret_dict['listeners'] = [{'id': listener.id}
for listener in self.listeners]
ret_dict['pools'] = [{'id': pool.id} for pool in self.pools]
if self.provider:
ret_dict['provider'] = self.provider.provider_name
if not self.flavor_id:
del ret_dict['flavor_id']
return ret_dict
@classmethod
def from_dict(cls, model_dict):
listeners = model_dict.pop('listeners', [])
pools = model_dict.pop('pools', [])
vip_port = model_dict.pop('vip_port', None)
provider = model_dict.pop('provider', None)
model_dict.pop('stats', None)
model_dict['listeners'] = [Listener.from_dict(listener)
for listener in listeners]
model_dict['pools'] = [Pool.from_dict(pool)
for pool in pools]
if vip_port:
model_dict['vip_port'] = Port.from_dict(vip_port)
if provider:
model_dict['provider'] = ProviderResourceAssociation.from_dict(
provider)
return super(LoadBalancer, cls).from_dict(model_dict)
SA_MODEL_TO_DATA_MODEL_MAP = {
models.LoadBalancer: LoadBalancer,
models.HealthMonitorV2: HealthMonitor,
models.Listener: Listener,
models.SNI: SNI,
models.L7Rule: L7Rule,
models.L7Policy: L7Policy,
models.PoolV2: Pool,
models.MemberV2: Member,
models.LoadBalancerStatistics: LoadBalancerStatistics,
models.SessionPersistenceV2: SessionPersistence,
models_v2.IPAllocation: IPAllocation,
models_v2.Port: Port,
servicetype_db.ProviderResourceAssociation: ProviderResourceAssociation
}
DATA_MODEL_TO_SA_MODEL_MAP = {
LoadBalancer: models.LoadBalancer,
HealthMonitor: models.HealthMonitorV2,
Listener: models.Listener,
SNI: models.SNI,
L7Rule: models.L7Rule,
L7Policy: models.L7Policy,
Pool: models.PoolV2,
Member: models.MemberV2,
LoadBalancerStatistics: models.LoadBalancerStatistics,
SessionPersistence: models.SessionPersistenceV2,
IPAllocation: models_v2.IPAllocation,
Port: models_v2.Port,
ProviderResourceAssociation: servicetype_db.ProviderResourceAssociation
}
|