openstack/swift
Code Issues Proposed changes

Make add_dev complain louder about missing keys

Browse Source 
... and remove some cruft that couldn't possibly work

Change-Id: I560f0a29f0a881c63ec3cb910dbf5476fe2a915a
Related-Change-Id: I0d8928b55020592f8e75321d1f7678688301d797
This commit is contained in:
Clay Gerrard 2017-04-25 19:29:57 -07:00
parent bc92423150
commit 6be5196fbe
2 changed files with 14 additions and 4 deletions
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11
swift/common/ring/builder.py
View File

@ -367,6 +367,11 @@ class RingBuilder(object):
# Add holes to self.devs to ensure self.devs[dev['id']] will be the dev
while dev['id'] >= len(self.devs):
self.devs.append(None)
required_keys = ('ip', 'port', 'weight')
if any(required not in dev for required in required_keys):
raise ValueError(
'%r is missing at least one the required key %r' % (
dev, required_keys))
dev['weight'] = float(dev['weight'])
dev['parts'] = 0
self.devs[dev['id']] = dev
@ -1657,10 +1662,8 @@ class RingBuilder(object):
# NOTE(akscram): An old ring builder file don't contain
# replication parameters.
if dev:
if 'ip' in dev:
dev.setdefault('replication_ip', dev['ip'])
if 'port' in dev:
dev.setdefault('replication_port', dev['port'])
dev.setdefault('replication_ip', dev['ip'])
dev.setdefault('replication_port', dev['port'])
return builder
def save(self, builder_file):

7
test/unit/common/ring/test_builder.py
View File

@ -229,6 +229,13 @@ class TestRingBuilder(unittest.TestCase):
'ip': '127.0.0.1', 'port': 6200})
self.assertEqual(rb.devs[1]['id'], 1)
self.assertEqual(dev_id, 1)
# some keys are required
self.assertRaises(ValueError, rb.add_dev, {})
stub_dev = {'weight': 1, 'ip': '127.0.0.1', 'port': 7000}
for key in (stub_dev.keys()):
dev = stub_dev.copy()
dev.pop(key)
self.assertRaises(ValueError, rb.add_dev, dev)
def test_set_dev_weight(self):
rb = ring.RingBuilder(8, 3, 1)