x/vmware-nsx
Code Issues Proposed changes

Merge "Reorder operations in create_vip"

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Jenkins 2014-08-25 03:33:40 +00:00 committed by Gerrit Code Review
commit e860fc7694
1 changed files with 14 additions and 8 deletions
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22
neutron/db/loadbalancer/loadbalancer_db.py
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@ -232,7 +232,10 @@ class LoadBalancerPluginDb(loadbalancer.LoadBalancerPluginBase,
########################################################
# VIP DB access
def _make_vip_dict(self, vip, fields=None):
fixed_ip = (vip.port.fixed_ips or [{}])[0]
fixed_ip = {}
# it's possible that vip doesn't have created port yet
if vip.port:
fixed_ip = (vip.port.fixed_ips or [{}])[0]
res = {'id': vip['id'],
'tenant_id': vip['tenant_id'],
@ -358,9 +361,6 @@ class LoadBalancerPluginDb(loadbalancer.LoadBalancerPluginBase,
if pool['status'] == constants.PENDING_DELETE:
raise loadbalancer.StateInvalid(state=pool['status'],
id=pool['id'])
else:
pool = None
vip_db = Vip(id=uuidutils.generate_uuid(),
tenant_id=tenant_id,
name=v['name'],
@ -386,8 +386,6 @@ class LoadBalancerPluginDb(loadbalancer.LoadBalancerPluginBase,
context.session.flush()
except exception.DBDuplicateEntry:
raise loadbalancer.VipExists(pool_id=v['pool_id'])
if pool:
pool['vip_id'] = vip_db['id']
try:
# create a port to reserve address for IPAM
@ -398,10 +396,18 @@ class LoadBalancerPluginDb(loadbalancer.LoadBalancerPluginBase,
# catch any kind of exceptions
with excutils.save_and_reraise_exception():
context.session.delete(vip_db)
if pool:
pool['vip_id'] = None
context.session.flush()
if v['pool_id']:
# fetching pool again
pool = self._get_resource(context, Pool, v['pool_id'])
# (NOTE): we rely on the fact that pool didn't change between
# above block and here
vip_db['pool_id'] = v['pool_id']
pool['vip_id'] = vip_db['id']
# explicitly flush changes as we're outside any transaction
context.session.flush()
return self._make_vip_dict(vip_db)
def update_vip(self, context, id, vip):