x/vmware-nsx
Code Issues Proposed changes

Merge "Protect PoolStats table from negative values."

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Jenkins 2013-06-11 15:19:50 +00:00 committed by Gerrit Code Review
commit 67b36b7761
2 changed files with 26 additions and 0 deletions
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11
quantum/db/loadbalancer/loadbalancer_db.py
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@ -19,6 +19,7 @@ import sqlalchemy as sa
from sqlalchemy import exc as sa_exc
from sqlalchemy import orm
from sqlalchemy.orm import exc
from sqlalchemy.orm import validates
from quantum.api.v2 import attributes
from quantum.common import exceptions as q_exc
@ -59,6 +60,16 @@ class PoolStatistics(model_base.BASEV2):
active_connections = sa.Column(sa.Integer, nullable=False)
total_connections = sa.Column(sa.Integer, nullable=False)
@validates('bytes_in', 'bytes_out',
'active_connections', 'total_connections')
def validate_non_negative_int(self, key, value):
if value < 0:
data = {'key': key, 'value': value}
raise ValueError(_('The %(key)s field can not have '
'negative value. '
'Current value is %(value)d.') % data)
return value
class Vip(model_base.BASEV2, models_v2.HasId, models_v2.HasTenant):
"""Represents a v2 quantum loadbalancer vip."""

15
quantum/tests/unit/db/loadbalancer/test_db_loadbalancer.py
View File

@ -936,6 +936,21 @@ class TestLoadBalancer(LoadBalancerPluginDbTestCase):
for key in keys:
self.assertEqual(pool_obj.stats.__dict__[key], 0)
def test_update_pool_stats_with_negative_values(self):
stats_data = {"bytes_in": -1,
"bytes_out": -2,
"active_connections": -3,
"total_connections": -4}
for k, v in stats_data.items():
self._test_update_pool_stats_with_negative_value(k, v)
def _test_update_pool_stats_with_negative_value(self, k, v):
with self.pool() as pool:
pool_id = pool['pool']['id']
ctx = context.get_admin_context()
self.assertRaises(ValueError, self.plugin._update_pool_stats,
ctx, pool_id, {k: v})
def test_update_pool_stats(self):
stats_data = {"bytes_in": 1,
"bytes_out": 2,