x/vmware-nsx
Code Issues Proposed changes

LBaaSv2: Delete LB even when backend is broken

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When backend if inconsistent with the Neutron DB, we should still be
able to delete the LB, while posting a proper error message.

Change-Id: Ice5b2bba255297711a620f61e75cafce0115ae93
Fixes-bug: #1663602
This commit is contained in:
Kobi Samoray 2016-05-26 18:28:11 +03:00
parent 0f8acc0c4b
commit 5a3008b75b
1 changed files with 16 additions and 12 deletions
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28
vmware_nsx/services/lbaas/nsx_v/v2/loadbalancer_mgr.py
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@ -68,23 +68,27 @@ class EdgeLoadBalancerManager(base_mgr.EdgeLoadbalancerBaseManager):
@log_helpers.log_method_call @log_helpers.log_method_call
def delete(self, context, lb): def delete(self, context, lb):
try: binding = nsxv_db.get_nsxv_lbaas_loadbalancer_binding(
binding = nsxv_db.get_nsxv_lbaas_loadbalancer_binding( context.session, lb.id)
context.session, lb.id) if binding:
if binding: try:
lb_common.del_vip_fw_rule(self.vcns, binding['edge_id'], lb_common.del_vip_fw_rule(self.vcns, binding['edge_id'],
binding['edge_fw_rule_id']) binding['edge_fw_rule_id'])
except nsxv_exc.VcnsApiException as e:
LOG.error(_LE('Failed to delete loadbalancer %(lb)s FW rule. '
'exception is %(exc)s'), {'lb': lb.id, 'exc': e})
try:
lb_common.del_vip_as_secondary_ip(self.vcns, lb_common.del_vip_as_secondary_ip(self.vcns,
binding['edge_id'], binding['edge_id'],
lb.vip_address) lb.vip_address)
nsxv_db.del_nsxv_lbaas_loadbalancer_binding(context.session, except Exception as e:
lb.id) LOG.error(_LE('Failed to delete loadbalancer %(lb)s interface'
self.lbv2_driver.load_balancer.successful_completion( ' IP. exception is %(exc)s'),
context, lb, delete=True) {'lb': lb.id, 'exc': e})
except nsxv_exc.VcnsApiException:
with excutils.save_and_reraise_exception(): nsxv_db.del_nsxv_lbaas_loadbalancer_binding(context.session, lb.id)
self.lbv2_driver.load_balancer.failed_completion(context, lb) self.lbv2_driver.load_balancer.successful_completion(context, lb,
LOG.error(_LE('Failed to delete pool %s'), lb.id) delete=True)
@log_helpers.log_method_call @log_helpers.log_method_call
def refresh(self, context, lb): def refresh(self, context, lb):