openstack/blazar
Code Issues Proposed changes

Use LOG.warning instead of deprecated LOG.warn

Browse Source 
The LOG.warn method is deprecated[1] and the LOG.warning method should
be used instead.

[1] https://docs.python.org/3/library/logging.html#logging.warning

Change-Id: Id847acd613c27d4e647391c346ab6d3ceced99e4
This commit is contained in:
Takashi Kajinami 2022-01-19 14:17:39 +09:00
parent 39c67f09b8
commit 86facea1e4
8 changed files with 53 additions and 33 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
HACKING.rst
View File

@ -8,5 +8,6 @@ Blazar Style Commandments
Blazar Specific Commandments
----------------------------
- [C312] Validate that logs are not translated.
- [Bl301] Validate that logs are not translated.
- [Bl302] Use LOG.warning() rather than LOG.warn().
- [H904] Delay string interpolations at logging calls.

14
blazar/hacking/checks.py
View File

@ -31,7 +31,7 @@ _log_translation_hint = re.compile(
@core.flake8ext
def no_translate_logs(logical_line):
"""C312 - Don't translate logs.
"""Bl301 - Don't translate logs.
Check for 'LOG.*(_('
@ -46,4 +46,14 @@ def no_translate_logs(logical_line):
message describe the check validation failure.
"""
if _log_translation_hint.match(logical_line):
yield (0, "C312: Log messages should not be translated!")
yield (0, "Bl301: Log messages should not be translated!")
@core.flake8ext
def no_log_warn(logical_line):
"""Bl302 - Use LOG.warning() rather than LOG.warn()
https://bugs.launchpad.net/tempest/+bug/1508442
"""
if logical_line.startswith('LOG.warn('):
yield(0, 'Bl302 Use LOG.warning() rather than LOG.warn()')

16
blazar/plugins/instances/instance_plugin.py
View File

@ -714,9 +714,9 @@ class VirtualInstancePlugin(base.BasePlugin, nova.NovaClientWrapper):
if new_host_id is None:
for allocation in allocations:
db_api.host_allocation_destroy(allocation['id'])
LOG.warn('Could not find alternative host for '
'reservation %s (lease: %s).',
reservation['id'], lease['name'])
LOG.warning('Could not find alternative host for '
'reservation %s (lease: %s).',
reservation['id'], lease['name'])
ret = False
else:
for allocation in allocations:
@ -735,9 +735,9 @@ class VirtualInstancePlugin(base.BasePlugin, nova.NovaClientWrapper):
if new_host_id is None:
db_api.host_allocation_destroy(allocation['id'])
LOG.warn('Could not find alternative host for '
'reservation %s (lease: %s).',
reservation['id'], lease['name'])
LOG.warning('Could not find alternative host for '
'reservation %s (lease: %s).',
reservation['id'], lease['name'])
ret = False
continue
@ -796,8 +796,8 @@ class VirtualInstancePlugin(base.BasePlugin, nova.NovaClientWrapper):
self.placement_client.update_reservation_inventory(
new_host['hypervisor_hostname'], reservation['id'], num,
additional=True)
LOG.warn('Resource changed for reservation %s (lease: %s).',
reservation['id'], lease['name'])
LOG.warning('Resource changed for reservation %s (lease: %s).',
reservation['id'], lease['name'])
def _get_extra_capabilities(self, host_id):
extra_capabilities = {}

20
blazar/plugins/oshosts/host_plugin.py
View File

@ -282,15 +282,15 @@ class PhysicalHostPlugin(base.BasePlugin, nova.NovaClientWrapper):
)
if not new_hostids:
db_api.host_allocation_destroy(allocation['id'])
LOG.warn('Could not find alternative host for reservation %s '
'(lease: %s).', reservation['id'], lease['name'])
LOG.warning('Could not find alternative host for reservation %s '
'(lease: %s).', reservation['id'], lease['name'])
return False
else:
new_hostid = new_hostids.pop()
db_api.host_allocation_update(allocation['id'],
{'compute_host_id': new_hostid})
LOG.warn('Resource changed for reservation %s (lease: %s).',
reservation['id'], lease['name'])
LOG.warning('Resource changed for reservation %s (lease: %s).',
reservation['id'], lease['name'])
if reservation['status'] == status.reservation.ACTIVE:
# Add the alternative host into the aggregate.
new_host = db_api.host_get(new_hostid)
@ -802,8 +802,8 @@ class PhysicalHostMonitorPlugin(base.BaseMonitorPlugin,
failed_hosts = db_api.reservable_host_get_all_by_queries(
['hypervisor_hostname == ' + data['host']])
if failed_hosts:
LOG.warn('%s failed.',
failed_hosts[0]['hypervisor_hostname'])
LOG.warning('%s failed.',
failed_hosts[0]['hypervisor_hostname'])
reservation_flags = self._handle_failures(failed_hosts)
else:
recovered_hosts = db_api.host_get_all_by_queries(
@ -812,8 +812,8 @@ class PhysicalHostMonitorPlugin(base.BaseMonitorPlugin,
if recovered_hosts:
db_api.host_update(recovered_hosts[0]['id'],
{'reservable': True})
LOG.warn('%s recovered.',
recovered_hosts[0]['hypervisor_hostname'])
LOG.warning('%s recovered.',
recovered_hosts[0]['hypervisor_hostname'])
return reservation_flags
@ -838,12 +838,12 @@ class PhysicalHostMonitorPlugin(base.BaseMonitorPlugin,
failed_hosts, recovered_hosts = self._poll_resource_failures()
if failed_hosts:
for host in failed_hosts:
LOG.warn('%s failed.', host['hypervisor_hostname'])
LOG.warning('%s failed.', host['hypervisor_hostname'])
reservation_flags = self._handle_failures(failed_hosts)
if recovered_hosts:
for host in recovered_hosts:
db_api.host_update(host['id'], {'reservable': True})
LOG.warn('%s recovered.', host['hypervisor_hostname'])
LOG.warning('%s recovered.', host['hypervisor_hostname'])
return reservation_flags

15
blazar/status.py
View File

@ -38,8 +38,8 @@ class BaseStatus(object):
"""
if next_status not in cls.NEXT_STATUSES[current_status]:
LOG.warn('Invalid transition from %s to %s.',
current_status, next_status)
LOG.warning('Invalid transition from %s to %s.',
current_status, next_status)
return False
return True
@ -135,7 +135,7 @@ class LeaseStatus(BaseStatus):
if cls.is_valid_combination(kwargs['lease_id'], next):
return True
else:
LOG.warn('Invalid combination of statuses.')
LOG.warning('Invalid combination of statuses.')
return False
@ -203,10 +203,11 @@ class LeaseStatus(BaseStatus):
LOG.debug('Status of lease %s changed from %s to %s.',
lease_id, lease['status'], transition)
else:
LOG.warn('Aborting %s. '
'Invalid lease status transition from %s to %s.',
func.__name__, lease['status'],
transition)
LOG.warning('Aborting %s. '
'Invalid lease status transition '
'from %s to %s.',
func.__name__, lease['status'],
transition)
raise exceptions.InvalidStatus
# Executing the wrapped function

7
blazar/tests/local_hacking/test_hacking.py
View File

@ -25,3 +25,10 @@ class HackingTestCase(tests.TestCase):
# Catch abuses when used with a variable and not a literal
bad = 'LOG.%s(%s(msg))' % (log, hint)
self.assertEqual(1, len(list(checks.no_translate_logs(bad))))
def test_no_log_warn(self):
bad = 'LOG.warn("LOG.warn is deprecated")'
self.assertEqual(1, len(list(checks.no_log_warn(bad))))
good = 'LOG.warning("LOG.warn is deprecated")'
self.assertEqual(0, len(list(checks.no_log_warn(good))))

8
blazar/utils/openstack/nova.py
View File

@ -281,7 +281,7 @@ class ReservationPool(NovaClientWrapper):
try:
agg = self.get_aggregate_from_name_or_id(pool)
except manager_exceptions.AggregateNotFound:
LOG.warn("Aggregate '%s' not found, skipping deletion", pool)
LOG.warning("Aggregate '%s' not found, skipping deletion", pool)
return
hosts = agg.hosts
@ -373,12 +373,12 @@ class ReservationPool(NovaClientWrapper):
pool=pool, host=host, nova_exception=str(e))
except Exception as e:
if added_hosts:
LOG.warn('Removing hosts added to aggregate %s: %s',
agg.id, added_hosts)
LOG.warning('Removing hosts added to aggregate %s: %s',
agg.id, added_hosts)
for host in added_hosts:
self.nova.aggregates.remove_host(agg.id, host)
if removed_hosts:
LOG.warn('Adding hosts back to freepool: %s', removed_hosts)
LOG.warning('Adding hosts back to freepool: %s', removed_hosts)
for host in removed_hosts:
self.nova.aggregates.add_host(freepool_agg.id, host)
raise e

3
tox.ini
View File

@ -74,7 +74,8 @@ max-complexity=23
[flake8:local-plugins]
extension =
C312 = checks:no_translate_logs
Bl301 = checks:no_translate_logs
Bl302 = checks:no_log_warn
paths = ./blazar/hacking
[testenv:pylint]