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NSX|V3: Simplify LBaaS implementation

Until know, for scale issues, the creation of some NSX backend resources
for loadbalancing was postpone until the first member creation.
This complicates the code unnecessarily, since the scale issues were
already resolved.

The new code will create the matching backend objects for each
LBaaS/Octavia object upon creation.
In case external vip loadbalancer - the service will be created without an attachement,
which will be added upon member creation.

In addition a DB migration is added to mark as ERROR old incomplete load
balancers.

Depends-on: Ic4e604883a7b1437af995110d2d684c0bd396a52
Change-Id: Ib478c336840c2e441bbaeffe94700a5e267c6bef
changes/57/645157/15
Adit Sarfaty 2 years ago
committed by Kobi Samoray
parent
commit
dddce2f9fb
9 changed files with 346 additions and 259 deletions
  1. +7
    -0
      releasenotes/notes/nsxv3-lbaasv2-error-no-member-635ffc6308289aca.yaml
  2. +8
    -0
      vmware_nsx/db/db.py
  3. +1
    -1
      vmware_nsx/db/migration/alembic_migrations/versions/EXPAND_HEAD
  4. +38
    -0
      vmware_nsx/db/migration/alembic_migrations/versions/stein/expand/99bfcb6003c6_lbaas_error_no_member.py
  5. +1
    -0
      vmware_nsx/services/lbaas/nsx_v3/implementation/lb_utils.py
  6. +32
    -23
      vmware_nsx/services/lbaas/nsx_v3/implementation/listener_mgr.py
  7. +112
    -18
      vmware_nsx/services/lbaas/nsx_v3/implementation/loadbalancer_mgr.py
  8. +32
    -102
      vmware_nsx/services/lbaas/nsx_v3/implementation/member_mgr.py
  9. +115
    -115
      vmware_nsx/tests/unit/services/lbaas/test_nsxv3_driver.py

+ 7
- 0
releasenotes/notes/nsxv3-lbaasv2-error-no-member-635ffc6308289aca.yaml View File

@ -0,0 +1,7 @@
---
prelude: >
NSXv3 plugin will mark unused loadbalancers in ERROR state.
features:
- |
Upon upgrade to Stein, unused LBaaS-v2 loadbalancers, which have no members
will be marked in ERROR state, and cannot be used.

+ 8
- 0
vmware_nsx/db/db.py View File

@ -562,6 +562,14 @@ def get_nsx_lbaas_loadbalancer_binding(session, loadbalancer_id):
return
def update_nsx_lbaas_loadbalancer_binding(session, loadbalancer_id,
lb_router_id):
with session.begin(subtransactions=True):
binding = (session.query(nsx_models.NsxLbaasLoadbalancer).
filter_by(loadbalancer_id=loadbalancer_id).one())
binding.lb_router_id = lb_router_id
def get_nsx_lbaas_loadbalancer_bindings(session):
return session.query(nsx_models.NsxLbaasLoadbalancer).all()


+ 1
- 1
vmware_nsx/db/migration/alembic_migrations/versions/EXPAND_HEAD View File

@ -1 +1 @@
fc6308289aca
99bfcb6003c6

+ 38
- 0
vmware_nsx/db/migration/alembic_migrations/versions/stein/expand/99bfcb6003c6_lbaas_error_no_member.py View File

@ -0,0 +1,38 @@
# Copyright 2019 VMware, Inc.
#
# 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.
"""lbaas_error_no_member
Revision ID: 99bfcb6003c6
Revises: fc6308289aca
Create Date: 2019-03-07 11:27:00.000000
"""
from alembic import op
from neutron.db import migration
# revision identifiers, used by Alembic.
revision = '99bfcb6003c6'
down_revision = 'fc6308289aca'
def upgrade():
if (migration.schema_has_table('nsxv3_lbaas_loadbalancers') and
migration.schema_has_table('lbaas_loadbalancers')):
# Mark as ERROR loadbalancers without nsx mapping
op.execute("UPDATE lbaas_loadbalancers "
"SET provisioning_status='ERROR' "
"WHERE id not in (SELECT loadbalancer_id FROM "
"nsxv3_lbaas_loadbalancers)")

+ 1
- 0
vmware_nsx/services/lbaas/nsx_v3/implementation/lb_utils.py View File

@ -24,6 +24,7 @@ from vmware_nsx.services.lbaas import lb_const
from vmware_nsxlib.v3 import nsx_constants
ADV_RULE_NAME = 'LB external VIP advertisement'
NO_ROUTER_ID = 'NO ROUTER'
@log_helpers.log_method_call


+ 32
- 23
vmware_nsx/services/lbaas/nsx_v3/implementation/listener_mgr.py View File

@ -149,16 +149,20 @@ class EdgeListenerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
# server to the lb service
binding = nsx_db.get_nsx_lbaas_loadbalancer_binding(
context.session, lb_id)
if binding:
lb_service_id = binding['lb_service_id']
try:
service_client.add_virtual_server(lb_service_id,
virtual_server['id'])
except nsxlib_exc.ManagerError:
completor(success=False)
msg = _('Failed to add virtual server to lb service '
'at NSX backend')
raise n_exc.BadRequest(resource='lbaas-listener', msg=msg)
if not binding:
completor(success=False)
msg = _('Failed to get loadbalancer %s binding') % lb_id
raise n_exc.BadRequest(resource='lbaas-listener', msg=msg)
lb_service_id = binding['lb_service_id']
try:
service_client.add_virtual_server(lb_service_id,
virtual_server['id'])
except nsxlib_exc.ManagerError:
completor(success=False)
msg = _('Failed to add virtual server to lb service '
'at NSX backend')
raise n_exc.BadRequest(resource='lbaas-listener', msg=msg)
nsx_db.add_nsx_lbaas_listener_binding(
context.session, lb_id, listener['id'], app_profile_id,
@ -219,19 +223,24 @@ class EdgeListenerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
app_profile_id = binding['app_profile_id']
lb_binding = nsx_db.get_nsx_lbaas_loadbalancer_binding(
context.session, lb_id)
if lb_binding:
try:
lbs_id = lb_binding.get('lb_service_id')
lb_service = service_client.get(lbs_id)
vs_list = lb_service.get('virtual_server_ids')
if vs_list and vs_id in vs_list:
service_client.remove_virtual_server(lbs_id, vs_id)
except nsxlib_exc.ManagerError:
completor(success=False)
msg = (_('Failed to remove virtual server: %(listener)s '
'from lb service %(lbs)s') %
{'listener': listener['id'], 'lbs': lbs_id})
raise n_exc.BadRequest(resource='lbaas-listener', msg=msg)
if not lb_binding:
completor(success=False)
msg = (_('Failed to delete virtual server: %(listener)s: '
'loadbalancer %(lb)s mapping was not found') %
{'listener': listener['id'], 'lb': lb_id})
raise n_exc.BadRequest(resource='lbaas-listener', msg=msg)
try:
lbs_id = lb_binding.get('lb_service_id')
lb_service = service_client.get(lbs_id)
vs_list = lb_service.get('virtual_server_ids')
if vs_list and vs_id in vs_list:
service_client.remove_virtual_server(lbs_id, vs_id)
except nsxlib_exc.ManagerError:
completor(success=False)
msg = (_('Failed to remove virtual server: %(listener)s '
'from lb service %(lbs)s') %
{'listener': listener['id'], 'lbs': lbs_id})
raise n_exc.BadRequest(resource='lbaas-listener', msg=msg)
try:
if listener.get('default_pool_id'):
vs_client.update(vs_id, pool_id='')


+ 112
- 18
vmware_nsx/services/lbaas/nsx_v3/implementation/loadbalancer_mgr.py View File

@ -20,6 +20,7 @@ from oslo_log import log as logging
from oslo_utils import excutils
from vmware_nsx._i18n import _
from vmware_nsx.common import exceptions as nsx_exc
from vmware_nsx.db import db as nsx_db
from vmware_nsx.services.lbaas import base_mgr
from vmware_nsx.services.lbaas import lb_const
@ -34,10 +35,8 @@ class EdgeLoadBalancerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
@log_helpers.log_method_call
def create(self, context, lb, completor):
if lb_utils.validate_lb_subnet(context, self.core_plugin,
lb['vip_subnet_id']):
completor(success=True)
else:
if not lb_utils.validate_lb_subnet(context, self.core_plugin,
lb['vip_subnet_id']):
completor(success=False)
msg = (_('Cannot create lb on subnet %(sub)s for '
'loadbalancer %(lb)s. The subnet needs to connect a '
@ -45,6 +44,98 @@ class EdgeLoadBalancerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
{'sub': lb['vip_subnet_id'], 'lb': lb['id']})
raise n_exc.BadRequest(resource='lbaas-subnet', msg=msg)
service_client = self.core_plugin.nsxlib.load_balancer.service
nsx_router_id = None
lb_service = None
nsx_router_id = lb_utils.NO_ROUTER_ID
router_id = lb_utils.get_router_from_network(
context, self.core_plugin, lb['vip_subnet_id'])
if router_id:
nsx_router_id = nsx_db.get_nsx_router_id(context.session,
router_id)
lb_service = service_client.get_router_lb_service(nsx_router_id)
if not lb_service:
lb_size = lb_utils.get_lb_flavor_size(
self.flavor_plugin, context, lb.get('flavor_id'))
if router_id:
# Make sure the NSX service router exists
if not self.core_plugin.service_router_has_services(
context, router_id):
self.core_plugin.create_service_router(context, router_id)
lb_service = self._create_lb_service(
context, service_client, lb['tenant_id'],
router_id, nsx_router_id, lb['id'], lb_size)
else:
lb_service = self._create_lb_service_without_router(
context, service_client, lb['tenant_id'],
lb, lb_size)
if not lb_service:
completor(success=False)
msg = (_('Failed to create lb service for loadbalancer '
'%s') % lb['id'])
raise nsx_exc.NsxPluginException(err_msg=msg)
nsx_db.add_nsx_lbaas_loadbalancer_binding(
context.session, lb['id'], lb_service['id'],
nsx_router_id, lb['vip_address'])
completor(success=True)
@log_helpers.log_method_call
def _create_lb_service(self, context, service_client, tenant_id,
router_id, nsx_router_id, lb_id, lb_size):
"""Create NSX LB service for a specific neutron router"""
router = self.core_plugin.get_router(context, router_id)
if not router.get('external_gateway_info'):
msg = (_('Tenant router %(router)s does not connect to '
'external gateway') % {'router': router['id']})
raise n_exc.BadRequest(resource='lbaas-lbservice-create',
msg=msg)
lb_name = utils.get_name_and_uuid(router['name'] or 'router',
router_id)
tags = lb_utils.get_tags(self.core_plugin, router_id,
lb_const.LR_ROUTER_TYPE,
tenant_id, context.project_name)
attachment = {'target_id': nsx_router_id,
'target_type': 'LogicalRouter'}
try:
lb_service = service_client.create(display_name=lb_name,
tags=tags,
attachment=attachment,
size=lb_size)
except nsxlib_exc.ManagerError as e:
LOG.error("Failed to create LB service: %s", e)
return
# Add rule to advertise external vips
lb_utils.update_router_lb_vip_advertisement(
context, self.core_plugin, router, nsx_router_id)
return lb_service
@log_helpers.log_method_call
def _create_lb_service_without_router(self, context, service_client,
tenant_id, lb, lb_size):
"""Create NSX LB service for an external VIP
This service will not be attached to a router yet, and it will be
updated once the first member is created.
"""
lb_id = lb['id']
lb_name = utils.get_name_and_uuid(lb['name'] or 'loadbalancer',
lb_id)
tags = lb_utils.get_tags(self.core_plugin, '',
lb_const.LR_ROUTER_TYPE,
tenant_id, context.project_name)
try:
lb_service = service_client.create(display_name=lb_name,
tags=tags,
size=lb_size)
except nsxlib_exc.ManagerError as e:
LOG.error("Failed to create LB service: %s", e)
return
return lb_service
@log_helpers.log_method_call
def update(self, context, old_lb, new_lb, completor):
vs_client = self.core_plugin.nsxlib.load_balancer.virtual_server
@ -82,6 +173,7 @@ class EdgeLoadBalancerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
@log_helpers.log_method_call
def delete(self, context, lb, completor):
service_client = self.core_plugin.nsxlib.load_balancer.service
router_client = self.core_plugin.nsxlib.logical_router
lb_binding = nsx_db.get_nsx_lbaas_loadbalancer_binding(
context.session, lb['id'])
if lb_binding:
@ -99,10 +191,10 @@ class EdgeLoadBalancerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
service_client.delete(lb_service_id)
# If there is no lb service attached to the router,
# delete the router advertise_lb_vip rule.
router_client = self.core_plugin.nsxlib.logical_router
router_client.update_advertisement_rules(
nsx_router_id, [],
name_prefix=lb_utils.ADV_RULE_NAME)
if nsx_router_id != lb_utils.NO_ROUTER_ID:
router_client.update_advertisement_rules(
nsx_router_id, [],
name_prefix=lb_utils.ADV_RULE_NAME)
except nsxlib_exc.ManagerError:
completor(success=False)
msg = (_('Failed to delete lb service %(lbs)s from nsx'
@ -110,15 +202,16 @@ class EdgeLoadBalancerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
raise n_exc.BadRequest(resource='lbaas-lb', msg=msg)
nsx_db.delete_nsx_lbaas_loadbalancer_binding(
context.session, lb['id'])
router_id = nsx_db.get_neutron_from_nsx_router_id(
context.session, nsx_router_id)
# Service router is needed only when the LB exist, and
# no other services are using it.
if not self.core_plugin.service_router_has_services(
context,
router_id):
self.core_plugin.delete_service_router(context,
router_id)
if nsx_router_id != lb_utils.NO_ROUTER_ID:
router_id = nsx_db.get_neutron_from_nsx_router_id(
context.session, nsx_router_id)
# Service router is needed only when the LB exist, and
# no other services are using it.
if not self.core_plugin.service_router_has_services(
context,
router_id):
self.core_plugin.delete_service_router(context,
router_id)
completor(success=True)
@log_helpers.log_method_call
@ -189,7 +282,8 @@ class EdgeLoadBalancerManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
lb_binding = nsx_db.get_nsx_lbaas_loadbalancer_binding(
context.session, id)
if not lb_binding:
# No service yet
LOG.warning("Failed to get loadbalancer %s operating status. "
"Mapping was not found", id)
return {}
lb_service_id = lb_binding['lb_service_id']


+ 32
- 102
vmware_nsx/services/lbaas/nsx_v3/implementation/member_mgr.py View File

@ -26,7 +26,6 @@ from vmware_nsx.services.lbaas import base_mgr
from vmware_nsx.services.lbaas import lb_const
from vmware_nsx.services.lbaas.nsx_v3.implementation import lb_utils
from vmware_nsxlib.v3 import exceptions as nsxlib_exc
from vmware_nsxlib.v3 import utils
LOG = logging.getLogger(__name__)
@ -45,37 +44,6 @@ class EdgeMemberManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
'be a floating IP') % {'fip': fip})
raise n_exc.BadRequest(resource='lbaas-vip', msg=msg)
@log_helpers.log_method_call
def _create_lb_service(self, context, service_client, tenant_id,
router_id, nsx_router_id, lb_id, lb_size):
router = self.core_plugin.get_router(context, router_id)
if not router.get('external_gateway_info'):
msg = (_('Tenant router %(router)s does not connect to '
'external gateway') % {'router': router['id']})
raise n_exc.BadRequest(resource='lbaas-lbservice-create',
msg=msg)
lb_name = utils.get_name_and_uuid(router['name'] or 'router',
router_id)
tags = lb_utils.get_tags(self.core_plugin, router_id,
lb_const.LR_ROUTER_TYPE,
tenant_id, context.project_name)
attachment = {'target_id': nsx_router_id,
'target_type': 'LogicalRouter'}
try:
lb_service = service_client.create(display_name=lb_name,
tags=tags,
attachment=attachment,
size=lb_size)
except nsxlib_exc.ManagerError as e:
LOG.error("Failed to create LB service: %s", e)
return
# Add rule to advertise external vips
lb_utils.update_router_lb_vip_advertisement(
context, self.core_plugin, router, nsx_router_id)
return lb_service
@log_helpers.log_method_call
def _get_updated_pool_members(self, context, lb_pool, member):
network = lb_utils.get_network_from_subnet(
@ -91,21 +59,6 @@ class EdgeMemberManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
m['weight'] = member['weight']
return lb_pool['members']
@log_helpers.log_method_call
def _add_loadbalancer_binding(self, context, lb_id, lbs_id,
nsx_router_id, vip_address):
# First check if there is already binding for the lb.
# If there is no binding for the lb, add the db binding.
binding = nsx_db.get_nsx_lbaas_loadbalancer_binding(
context.session, lb_id)
if not binding:
nsx_db.add_nsx_lbaas_loadbalancer_binding(
context.session, lb_id, lbs_id,
nsx_router_id, vip_address)
else:
LOG.debug("LB binding has already been added, and no need "
"to add here.")
@log_helpers.log_method_call
def create(self, context, member, completor):
with locking.LockManager.get_lock(
@ -148,43 +101,44 @@ class EdgeMemberManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
binding = nsx_db.get_nsx_lbaas_pool_binding(context.session,
lb_id, pool_id)
if binding:
vs_id = binding.get('lb_vs_id')
lb_pool_id = binding.get('lb_pool_id')
lb_binding = nsx_db.get_nsx_lbaas_loadbalancer_binding(
context.session, lb_id)
lb_service = None
if not lb_binding:
completor(success=False)
msg = (_('Failed to get LB binding for member %s') %
member['id'])
raise nsx_exc.NsxPluginException(err_msg=msg)
if lb_binding.lb_router_id == lb_utils.NO_ROUTER_ID:
# Need to attach the LB service to the router now
# This will happen here in case of external vip
nsx_router_id = nsx_db.get_nsx_router_id(context.session,
router_id)
lb_service = service_client.get_router_lb_service(
nsx_router_id)
virtual_server_ids = (
lb_service and
lb_service.get('virtual_server_ids', []) or [])
if not lb_service:
lb_size = lb_utils.get_lb_flavor_size(
self.flavor_plugin, context,
loadbalancer.get('flavor_id'))
if not self.core_plugin.service_router_has_services(
context,
router_id):
self.core_plugin.create_service_router(context,
router_id)
lb_service = self._create_lb_service(
context, service_client, member['tenant_id'],
router_id, nsx_router_id, loadbalancer['id'], lb_size)
if not lb_service:
completor(success=False)
msg = (_('Failed to create lb service to attach '
'virtual server %(vs)s for member '
'%(member)s') %
{'vs': vs_id, 'member': member['id']})
raise nsx_exc.NsxPluginException(err_msg=msg)
lb_service_id = lb_service['id']
self._add_loadbalancer_binding(
context, loadbalancer['id'], lb_service_id,
nsx_router_id, loadbalancer['vip_address'])
try:
tags = lb_utils.get_tags(self.core_plugin, router_id,
lb_const.LR_ROUTER_TYPE,
member['tenant_id'],
context.project_name)
service_client.update_service_with_attachment(
lb_binding.lb_service_id, nsx_router_id, tags=tags)
# TODO(asarfaty): Also update the tags
except nsxlib_exc.ManagerError as e:
# This will happen if there is another service already
# attached to this router.
# This is currently a limitation.
completor(success=False)
msg = (_('Failed to attach router %(rtr)s to LB service '
'%(srv)s: %(e)s') %
{'rtr': router_id, 'srv': lb_binding.lb_service_id,
'e': e})
raise nsx_exc.NsxPluginException(err_msg=msg)
# Update the nsx router in the DB binding
nsx_db.update_nsx_lbaas_loadbalancer_binding(
context.session, lb_id, nsx_router_id)
# Add rule to advertise external vips
router = self.core_plugin.get_router(context, router_id)
lb_utils.update_router_lb_vip_advertisement(
context, self.core_plugin, router, nsx_router_id)
with locking.LockManager.get_lock('pool-member-%s' % lb_pool_id):
lb_pool = pool_client.get(lb_pool_id)
@ -197,30 +151,6 @@ class EdgeMemberManagerFromDict(base_mgr.Nsxv3LoadbalancerBaseManager):
members = (old_m + new_m) if old_m else new_m
pool_client.update_pool_with_members(lb_pool_id, members)
# Check whether the virtual server should be added to the load
# balancing server. It is safe to perform this operation after the
# member has been added to the pool. This allows us to skip this
# check if there is already a member in the pool
if vs_id and not old_m:
# load the LB service if not already loaded
if not lb_service:
nsx_router_id = nsx_db.get_nsx_router_id(context.session,
router_id)
lb_service = service_client.get_router_lb_service(
nsx_router_id)
lb_service_id = lb_service['id']
virtual_server_ids = lb_service.get('virtual_server_ids',
[])
if vs_id not in virtual_server_ids:
try:
service_client.add_virtual_server(lb_service_id, vs_id)
except nsxlib_exc.ManagerError:
completor(success=False)
msg = (_('Failed to attach virtual server %(vs)s '
'to lb service %(service)s') %
{'vs': vs_id, 'service': lb_service_id})
raise n_exc.BadRequest(resource='lbaas-member',
msg=msg)
else:
completor(success=False)
msg = (_('Failed to get pool binding to add member %s') %


+ 115
- 115
vmware_nsx/tests/unit/services/lbaas/test_nsxv3_driver.py View File

@ -20,6 +20,7 @@ from neutron_lib import context
from neutron_lib import exceptions as n_exc
from vmware_nsx.db import db as nsx_db
from vmware_nsx.db import nsx_models
from vmware_nsx.services.lbaas import base_mgr
from vmware_nsx.services.lbaas.nsx_v3.implementation import lb_utils
from vmware_nsx.services.lbaas.nsx_v3.v2 import lb_driver_v2
@ -31,10 +32,16 @@ ROUTER_ID = 'neutron-router-x'
LB_ID = 'xxx-xxx'
LB_TENANT_ID = 'yyy-yyy'
LB_SERVICE_ID = 'service-1'
LB_BINDING = {'loadbalancer_id': LB_ID,
'lb_service_id': LB_SERVICE_ID,
'lb_router_id': LB_ROUTER_ID,
'vip_address': LB_VIP}
LB_BINDING = nsx_models.NsxLbaasLoadbalancer(
loadbalancer_id=LB_ID,
lb_service_id=LB_SERVICE_ID,
lb_router_id=LB_ROUTER_ID,
vip_address=LB_VIP)
LB_BINDING_NO_RTR = nsx_models.NsxLbaasLoadbalancer(
loadbalancer_id=LB_ID,
lb_service_id=LB_SERVICE_ID,
lb_router_id=lb_utils.NO_ROUTER_ID,
vip_address=LB_VIP)
LB_NETWORK = {'router:external': False,
'id': 'xxxxx',
'name': 'network-1'}
@ -52,10 +59,10 @@ LB_APP_PROFILE = {
"idle_timeout": 1800,
"x_forwarded_for": "INSERT",
}
LISTENER_BINDING = {'loadbalancer_id': LB_ID,
'listener_id': LISTENER_ID,
'app_profile_id': APP_PROFILE_ID,
'lb_vs_id': LB_VS_ID}
LISTENER_BINDING = nsx_models.NsxLbaasListener(loadbalancer_id=LB_ID,
listener_id=LISTENER_ID,
app_profile_id=APP_PROFILE_ID,
lb_vs_id=LB_VS_ID)
POOL_ID = 'ppp-qqq'
LB_POOL_ID = 'pool-xx'
LB_POOL = {
@ -64,10 +71,10 @@ LB_POOL = {
"id": LB_POOL_ID,
"algorithm": "ROUND_ROBIN",
}
POOL_BINDING = {'loadbalancer_id': LB_ID,
'pool_id': POOL_ID,
'lb_pool_id': LB_POOL_ID,
'lb_vs_id': LB_VS_ID}
POOL_BINDING = nsx_models.NsxLbaasPool(loadbalancer_id=LB_ID,
pool_id=POOL_ID,
lb_pool_id=LB_POOL_ID,
lb_vs_id=LB_VS_ID)
MEMBER_ID = 'mmm-mmm'
MEMBER_ADDRESS = '10.0.0.200'
LB_MEMBER = {'display_name': 'member1_' + MEMBER_ID,
@ -90,17 +97,17 @@ LB_POOL_WITH_MEMBER = {
HM_ID = 'hhh-mmm'
LB_MONITOR_ID = 'mmm-ddd'
HM_BINDING = {'loadbalancer_id': LB_ID,
'pool_id': POOL_ID,
'hm_id': HM_ID,
'lb_monitor_id': LB_MONITOR_ID,
'lb_pool_id': LB_POOL_ID}
HM_BINDING = nsx_models.NsxLbaasMonitor(loadbalancer_id=LB_ID,
pool_id=POOL_ID,
hm_id=HM_ID,
lb_monitor_id=LB_MONITOR_ID,
lb_pool_id=LB_POOL_ID)
L7POLICY_ID = 'l7policy-xxx'
LB_RULE_ID = 'lb-rule-xx'
L7RULE_ID = 'l7rule-111'
L7POLICY_BINDING = {'l7policy_id': L7POLICY_ID,
'lb_vs_id': LB_VS_ID,
'lb_rule_id': LB_RULE_ID}
L7POLICY_BINDING = nsx_models.NsxLbaasL7Policy(l7policy_id=L7POLICY_ID,
lb_vs_id=LB_VS_ID,
lb_rule_id=LB_RULE_ID)
LB_PP_ID = "ppp-ppp"
FAKE_CERT = {'id': 'cert-xyz'}
@ -247,8 +254,78 @@ class TestEdgeLbaasV2Loadbalancer(BaseTestEdgeLbaasV2):
return 'load_balancer'
def test_create(self):
neutron_router = {'id': ROUTER_ID, 'name': 'dummy',
'external_gateway_info': {'external_fixed_ips': []}}
with mock.patch.object(lb_utils, 'validate_lb_subnet'
) as mock_validate_lb_subnet:
) as mock_validate_lb_subnet,\
mock.patch.object(lb_utils, 'get_router_from_network',
return_value=ROUTER_ID),\
mock.patch.object(self.core_plugin, 'get_router',
return_value=neutron_router), \
mock.patch.object(self.core_plugin, '_find_router_gw_subnets',
return_value=[]),\
mock.patch.object(nsx_db, 'get_nsx_lbaas_loadbalancer_binding'),\
mock.patch.object(nsx_db, 'get_nsx_router_id',
return_value=LB_ROUTER_ID),\
mock.patch.object(self.service_client, 'get_router_lb_service',
return_value=None),\
mock.patch.object(self.service_client, 'create',
return_value={'id': LB_SERVICE_ID}
) as create_service,\
mock.patch.object(nsx_db, 'add_nsx_lbaas_loadbalancer_binding'
) as add_binding:
mock_validate_lb_subnet.return_value = True
self.edge_driver.loadbalancer.create(self.context, self.lb)
mock_successful_completion = (
self.lbv2_driver.load_balancer.successful_completion)
mock_successful_completion.assert_called_with(self.context,
self.lb,
delete=False)
add_binding.assert_called_once_with(mock.ANY, LB_ID, LB_SERVICE_ID,
LB_ROUTER_ID, LB_VIP)
create_service.assert_called_once()
def test_create_service_exists(self):
with mock.patch.object(lb_utils, 'validate_lb_subnet'
) as mock_validate_lb_subnet,\
mock.patch.object(lb_utils, 'get_router_from_network'),\
mock.patch.object(nsx_db, 'get_nsx_lbaas_loadbalancer_binding'),\
mock.patch.object(nsx_db, 'get_nsx_router_id',
return_value=LB_ROUTER_ID),\
mock.patch.object(self.service_client, 'get_router_lb_service',
return_value={'id': LB_SERVICE_ID}),\
mock.patch.object(self.service_client, 'create') as create_service,\
mock.patch.object(nsx_db, 'add_nsx_lbaas_loadbalancer_binding'
) as add_binding:
mock_validate_lb_subnet.return_value = True
self.edge_driver.loadbalancer.create(self.context, self.lb)
mock_successful_completion = (
self.lbv2_driver.load_balancer.successful_completion)
mock_successful_completion.assert_called_with(self.context,
self.lb,
delete=False)
add_binding.assert_called_once_with(mock.ANY, LB_ID, LB_SERVICE_ID,
LB_ROUTER_ID, LB_VIP)
create_service.assert_not_called()
def test_create_external_vip(self):
with mock.patch.object(lb_utils, 'validate_lb_subnet'
) as mock_validate_lb_subnet,\
mock.patch.object(lb_utils, 'get_router_from_network',
return_value=None),\
mock.patch.object(nsx_db, 'get_nsx_lbaas_loadbalancer_binding'),\
mock.patch.object(nsx_db, 'get_nsx_router_id'),\
mock.patch.object(self.service_client, 'get_router_lb_service',
return_value=None),\
mock.patch.object(self.service_client, 'create',
return_value={'id': LB_SERVICE_ID}
) as create_service,\
mock.patch.object(nsx_db, 'add_nsx_lbaas_loadbalancer_binding'
) as add_binding:
mock_validate_lb_subnet.return_value = True
self.edge_driver.loadbalancer.create(self.context, self.lb)
@ -258,6 +335,9 @@ class TestEdgeLbaasV2Loadbalancer(BaseTestEdgeLbaasV2):
mock_successful_completion.assert_called_with(self.context,
self.lb,
delete=False)
add_binding.assert_called_once_with(mock.ANY, LB_ID, LB_SERVICE_ID,
lb_utils.NO_ROUTER_ID, LB_VIP)
create_service.assert_called_once()
def test_update(self):
new_lb = lb_models.LoadBalancer(LB_ID, 'yyy-yyy', 'lb1-new',
@ -371,7 +451,6 @@ class TestEdgeLbaasV2Listener(BaseTestEdgeLbaasV2):
mock_add_listener_binding.assert_called_with(
self.context.session, LB_ID, LISTENER_ID, APP_PROFILE_ID,
LB_VS_ID)
mock_successful_completion = (
self.lbv2_driver.listener.successful_completion)
mock_successful_completion.assert_called_with(self.context,
@ -889,7 +968,7 @@ class TestEdgeLbaasV2Member(BaseTestEdgeLbaasV2):
def _tested_entity(self):
return 'member'
def _test_create(self, lb_binding, pool_binding):
def test_create(self):
with mock.patch.object(lb_utils, 'validate_lb_member_subnet'
) as mock_validate_lb_subnet, \
mock.patch.object(self.lbv2_driver.plugin, 'get_pool_members'
@ -906,11 +985,6 @@ class TestEdgeLbaasV2Member(BaseTestEdgeLbaasV2):
) as mock_get_nsx_router_id, \
mock.patch.object(self.service_client, 'get_router_lb_service'
) as mock_get_lb_service, \
mock.patch.object(nsx_db, 'add_nsx_lbaas_loadbalancer_binding'
) as mock_add_loadbalancer_binding, \
mock.patch.object(self.service_client,
'add_virtual_server'
) as mock_add_vs_to_service, \
mock.patch.object(self.pool_client, 'get'
) as mock_get_pool, \
mock.patch.object(self.pool_client, 'update_pool_with_members'
@ -919,20 +993,13 @@ class TestEdgeLbaasV2Member(BaseTestEdgeLbaasV2):
mock_get_pool_members.return_value = [self.member]
mock_get_network.return_value = LB_NETWORK
mock_get_router.return_value = LB_ROUTER_ID
mock_get_pool_binding.return_value = pool_binding
mock_get_lb_binding.return_value = lb_binding
mock_get_pool_binding.return_value = POOL_BINDING
mock_get_lb_binding.return_value = LB_BINDING
mock_get_nsx_router_id.return_value = LB_ROUTER_ID
mock_get_lb_service.return_value = {'id': LB_SERVICE_ID}
mock_get_pool.return_value = LB_POOL
self.edge_driver.member.create(self.context, self.member)
if not lb_binding:
mock_add_loadbalancer_binding.assert_called_with(
self.context.session, LB_ID, LB_SERVICE_ID, LB_ROUTER_ID,
LB_VIP)
else:
mock_add_loadbalancer_binding.assert_not_called()
mock_add_vs_to_service.assert_called_with(LB_SERVICE_ID, LB_VS_ID)
mock_update_pool_with_members.assert_called_with(LB_POOL_ID,
[LB_MEMBER])
mock_successful_completion = (
@ -941,14 +1008,7 @@ class TestEdgeLbaasV2Member(BaseTestEdgeLbaasV2):
self.member,
delete=False)
def test_create(self):
self._test_create(None, POOL_BINDING)
def test_create_existing_binding(self):
self._test_create(LB_BINDING, POOL_BINDING)
def test_create_with_service(self):
ext_cidr = '1.1.1.0/24'
def test_create_external_vip(self):
with mock.patch.object(lb_utils, 'validate_lb_member_subnet'
) as mock_validate_lb_subnet, \
mock.patch.object(self.lbv2_driver.plugin, 'get_pool_members'
@ -959,100 +1019,40 @@ class TestEdgeLbaasV2Member(BaseTestEdgeLbaasV2):
) as mock_get_router, \
mock.patch.object(nsx_db, 'get_nsx_lbaas_pool_binding'
) as mock_get_pool_binding, \
mock.patch.object(nsx_db, 'get_nsx_lbaas_loadbalancer_binding'
mock.patch.object(nsx_db, 'get_nsx_lbaas_loadbalancer_binding',
) as mock_get_lb_binding, \
mock.patch.object(nsx_db, 'update_nsx_lbaas_loadbalancer_binding',
) as mock_update_lb_binding, \
mock.patch.object(nsx_db, 'get_nsx_router_id'
) as mock_get_nsx_router_id, \
mock.patch.object(self.service_client, 'get_router_lb_service'
) as mock_get_lb_service, \
mock.patch.object(self.service_client, 'create'
) as mock_create_lb_service, \
mock.patch.object(nsx_db, 'add_nsx_lbaas_loadbalancer_binding'
) as mock_add_loadbalancer_bidning, \
mock.patch.object(self.service_client,
'add_virtual_server'
) as mock_add_vs_to_service, \
mock.patch.object(self.pool_client, 'get'
) as mock_get_pool, \
mock.patch.object(self.core_plugin, '_find_router_gw_subnets',
return_value=[]),\
mock.patch.object(self.pool_client, 'update_pool_with_members'
) as mock_update_pool_with_members,\
mock.patch.object(self.core_plugin.nsxlib.logical_router,
'update_advertisement_rules') as update_adv,\
mock.patch.object(self.core_plugin, '_find_router_gw_subnets'
) as mock_get_subnets,\
mock.patch.object(self.core_plugin, 'get_router'
) as mock_core_get_router:
) as mock_update_pool_with_members:
mock_validate_lb_subnet.return_value = True
mock_get_pool_members.return_value = [self.member]
mock_get_network.return_value = LB_NETWORK
mock_get_router.return_value = LB_ROUTER_ID
mock_get_pool_binding.return_value = POOL_BINDING
mock_get_lb_binding.return_value = None
mock_get_lb_binding.return_value = LB_BINDING_NO_RTR
mock_get_nsx_router_id.return_value = LB_ROUTER_ID
mock_get_lb_service.return_value = {}
mock_create_lb_service.return_value = {'id': LB_SERVICE_ID}
mock_get_lb_service.return_value = {'id': LB_SERVICE_ID}
mock_get_pool.return_value = LB_POOL
mock_core_get_router.return_value = {
'id': LB_ROUTER_ID,
'name': 'router1',
'external_gateway_info': 'dummy'}
mock_get_subnets.return_value = [{'cidr': ext_cidr}]
self.edge_driver.member.create(self.context, self.member)
mock_add_loadbalancer_bidning.assert_called_with(
self.context.session, LB_ID, LB_SERVICE_ID, LB_ROUTER_ID,
LB_VIP)
mock_add_vs_to_service.assert_called_with(LB_SERVICE_ID, LB_VS_ID)
mock_update_pool_with_members.assert_called_with(LB_POOL_ID,
[LB_MEMBER])
update_adv.assert_called_with(
LB_ROUTER_ID,
[{'networks': [ext_cidr],
'display_name': lb_utils.ADV_RULE_NAME,
'rule_filter': {'match_route_types': ['T1_LB_VIP'],
'prefix_operator': 'GE'},
'action': 'ALLOW'}],
name_prefix=lb_utils.ADV_RULE_NAME)
mock_successful_completion = (
self.lbv2_driver.member.successful_completion)
mock_successful_completion.assert_called_with(self.context,
self.member,
delete=False)
def test_create_lbs_no_router_gateway(self):
with mock.patch.object(lb_utils, 'validate_lb_member_subnet'
) as mock_validate_lb_subnet, \
mock.patch.object(self.lbv2_driver.plugin, 'get_pool_members'
) as mock_get_pool_members, \
mock.patch.object(lb_utils, 'get_network_from_subnet'
) as mock_get_network, \
mock.patch.object(lb_utils, 'get_router_from_network'
) as mock_get_router_from_network, \
mock.patch.object(nsx_db, 'get_nsx_lbaas_pool_binding'
) as mock_get_pool_binding, \
mock.patch.object(nsx_db, 'get_nsx_lbaas_loadbalancer_binding'
) as mock_get_lb_binding, \
mock.patch.object(nsx_db, 'get_nsx_router_id'
) as mock_get_nsx_router_id, \
mock.patch.object(self.service_client, 'get_router_lb_service'
) as mock_get_lb_service, \
mock.patch.object(self.core_plugin, 'get_router'
) as mock_get_router:
mock_validate_lb_subnet.return_value = True
mock_get_pool_members.return_value = [self.member]
mock_get_network.return_value = LB_NETWORK
mock_get_router_from_network.return_value = LB_ROUTER_ID
mock_get_pool_binding.return_value = POOL_BINDING
mock_get_lb_binding.return_value = None
mock_get_nsx_router_id.return_value = LB_ROUTER_ID
mock_get_lb_service.return_value = None
mock_get_router.return_value = {'id': 'router1-xxx'}
self.assertRaises(n_exc.BadRequest,
self.edge_driver.member.create,
self.context,
self.member)
mock_update_lb_binding.assert_called_once_with(
mock.ANY, LB_ID, LB_ROUTER_ID)
def test_create_member_different_router(self):
with mock.patch.object(self.lbv2_driver.plugin, 'get_pool_members'


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