Merge "relinker: Allow conf files for configuration"

This commit is contained in:
Zuul 2021-02-09 14:26:41 +00:00 committed by Gerrit Code Review
commit 0c072e244c
8 changed files with 125 additions and 29 deletions

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@ -30,3 +30,5 @@ rsync_module = {replication_ip}::object{replication_port}
[object-updater]
[object-auditor]
[object-relinker]

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@ -30,3 +30,5 @@ rsync_module = {replication_ip}::object{replication_port}
[object-updater]
[object-auditor]
[object-relinker]

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@ -30,3 +30,5 @@ rsync_module = {replication_ip}::object{replication_port}
[object-updater]
[object-auditor]
[object-relinker]

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@ -30,3 +30,5 @@ rsync_module = {replication_ip}::object{replication_port}
[object-updater]
[object-auditor]
[object-relinker]

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@ -602,3 +602,10 @@ use = egg:swift#xprofile
#
# unwind the iterator of applications
# unwind = false
[object-relinker]
# You can override the default log routing for this app here (don't use set!):
# log_name = object-relinker
# log_facility = LOG_LOCAL0
# log_level = INFO
# log_address = /dev/log

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@ -24,8 +24,8 @@ from functools import partial
from swift.common.storage_policy import POLICIES
from swift.common.exceptions import DiskFileDeleted, DiskFileNotExist, \
DiskFileQuarantined
from swift.common.utils import replace_partition_in_path, \
audit_location_generator
from swift.common.utils import replace_partition_in_path, config_true_value, \
audit_location_generator, get_logger, readconf
from swift.obj import diskfile
@ -327,35 +327,45 @@ def main(args):
parser = argparse.ArgumentParser(
description='Relink and cleanup objects to increase partition power')
parser.add_argument('action', choices=['relink', 'cleanup'])
parser.add_argument('--swift-dir', default='/etc/swift',
parser.add_argument('conf_file', nargs='?', help=(
'Path to config file with [object-relinker] section'))
parser.add_argument('--swift-dir', default=None,
dest='swift_dir', help='Path to swift directory')
parser.add_argument('--devices', default='/srv/node',
parser.add_argument('--devices', default=None,
dest='devices', help='Path to swift device directory')
parser.add_argument('--device', default=None, dest='device',
help='Device name to relink (default: all)')
parser.add_argument('--skip-mount-check', default=False,
help='Don\'t test if disk is mounted',
action="store_true", dest='skip_mount_check')
parser.add_argument('--logfile', default=None,
dest='logfile', help='Set log file name')
parser.add_argument('--logfile', default=None, dest='logfile',
help='Set log file name. Ignored if using conf_file.')
parser.add_argument('--debug', default=False, action='store_true',
help='Enable debug mode')
args = parser.parse_args(args)
if args.conf_file:
conf = readconf(args.conf_file, 'object-relinker')
if args.debug:
conf['log_level'] = 'DEBUG'
logger = get_logger(conf)
else:
conf = {}
logging.basicConfig(
format='%(message)s',
level=logging.DEBUG if args.debug else logging.INFO,
filename=args.logfile)
logger = logging.getLogger()
logging.basicConfig(
format='%(message)s',
level=logging.DEBUG if args.debug else logging.INFO,
filename=args.logfile)
logger = logging.getLogger()
swift_dir = args.swift_dir or conf.get('swift_dir', '/etc/swift')
devices = args.devices or conf.get('devices', '/srv/node')
skip_mount_check = args.skip_mount_check or not config_true_value(
conf.get('mount_check', 'true'))
if args.action == 'relink':
return relink(
args.swift_dir, args.devices, args.skip_mount_check, logger,
device=args.device)
swift_dir, devices, skip_mount_check, logger, device=args.device)
if args.action == 'cleanup':
return cleanup(
args.swift_dir, args.devices, args.skip_mount_check, logger,
device=args.device)
swift_dir, devices, skip_mount_check, logger, device=args.device)

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@ -25,7 +25,7 @@ from uuid import uuid4
from swiftclient import client
from swift.cli.relinker import main as relinker_main
from swift.common.manager import Manager
from swift.common.manager import Manager, Server
from swift.common.ring import RingBuilder
from swift.common.utils import replace_partition_in_path
from swift.obj.diskfile import get_data_dir
@ -49,10 +49,7 @@ class TestPartPowerIncrease(ProbeTest):
# Ensure the test object will be erasure coded
self.data = ' ' * getattr(self.policy, 'ec_segment_size', 1)
self.devices = [
self.device_dir({'ip': ip, 'port': port, 'device': ''})
for ip, port in {(dev['ip'], dev['port'])
for dev in self.object_ring.devs}]
self.conf_files = Server('object').conf_files()
def tearDown(self):
# Keep a backup copy of the modified .builder file
@ -116,10 +113,8 @@ class TestPartPowerIncrease(ProbeTest):
client.head_object(self.url, self.token, container, obj)
# Relink existing objects
for device in self.devices:
self.assertEqual(0, relinker_main([
'relink', '--skip-mount-check',
'--devices', device]))
for conf in self.conf_files:
self.assertEqual(0, relinker_main(['relink', conf]))
# Create second object after relinking and ensure it is accessible
client.put_object(self.url, self.token, container, obj2, self.data)
@ -165,10 +160,8 @@ class TestPartPowerIncrease(ProbeTest):
client.put_object(self.url, self.token, container, obj, self.data)
# Cleanup old objects in the wrong location
for device in self.devices:
self.assertEqual(0, relinker_main([
'cleanup', '--skip-mount-check',
'--devices', device]))
for conf in self.conf_files:
self.assertEqual(0, relinker_main(['cleanup', conf]))
# Ensure objects are still accessible
client.head_object(self.url, self.token, container, obj)

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@ -15,6 +15,9 @@ import binascii
import errno
import fcntl
import json
import logging
from textwrap import dedent
import mock
import os
import shutil
@ -92,6 +95,81 @@ class TestRelinker(unittest.TestCase):
shutil.rmtree(self.testdir, ignore_errors=1)
storage_policy.reload_storage_policies()
def test_conf_file(self):
config = """
[DEFAULT]
swift_dir = test/swift/dir
devices = /test/node
mount_check = false
[object-relinker]
log_level = WARNING
log_name = test-relinker
"""
conf_file = os.path.join(self.testdir, 'relinker.conf')
with open(conf_file, 'w') as f:
f.write(dedent(config))
# cite conf file on command line
with mock.patch('swift.cli.relinker.relink') as mock_relink:
relinker.main(['relink', conf_file, '--device', 'sdx', '--debug'])
mock_relink.assert_called_once_with(
'test/swift/dir', '/test/node', True, mock.ANY, device='sdx')
logger = mock_relink.call_args[0][3]
# --debug overrides conf file
self.assertEqual(logging.DEBUG, logger.getEffectiveLevel())
self.assertEqual('test-relinker', logger.logger.name)
# flip mount_check, no --debug...
config = """
[DEFAULT]
swift_dir = test/swift/dir
devices = /test/node
mount_check = true
[object-relinker]
log_level = WARNING
log_name = test-relinker
"""
with open(conf_file, 'w') as f:
f.write(dedent(config))
with mock.patch('swift.cli.relinker.relink') as mock_relink:
relinker.main(['relink', conf_file, '--device', 'sdx'])
mock_relink.assert_called_once_with(
'test/swift/dir', '/test/node', False, mock.ANY, device='sdx')
logger = mock_relink.call_args[0][3]
self.assertEqual(logging.WARNING, logger.getEffectiveLevel())
self.assertEqual('test-relinker', logger.logger.name)
# override with cli options...
with mock.patch('swift.cli.relinker.relink') as mock_relink:
relinker.main(['relink', conf_file, '--device', 'sdx', '--debug',
'--swift-dir', 'cli-dir', '--devices', 'cli-devs',
'--skip-mount-check'])
mock_relink.assert_called_once_with(
'cli-dir', 'cli-devs', True, mock.ANY, device='sdx')
with mock.patch('swift.cli.relinker.relink') as mock_relink, \
mock.patch('logging.basicConfig') as mock_logging_config:
relinker.main(['relink', '--device', 'sdx',
'--swift-dir', 'cli-dir', '--devices', 'cli-devs',
'--skip-mount-check'])
mock_relink.assert_called_once_with(
'cli-dir', 'cli-devs', True, mock.ANY, device='sdx')
mock_logging_config.assert_called_once_with(
format='%(message)s', level=logging.INFO, filename=None)
with mock.patch('swift.cli.relinker.relink') as mock_relink, \
mock.patch('logging.basicConfig') as mock_logging_config:
relinker.main(['relink', '--device', 'sdx', '--debug',
'--swift-dir', 'cli-dir', '--devices', 'cli-devs',
'--skip-mount-check'])
mock_relink.assert_called_once_with(
'cli-dir', 'cli-devs', True, mock.ANY, device='sdx')
# --debug is now effective
mock_logging_config.assert_called_once_with(
format='%(message)s', level=logging.DEBUG, filename=None)
def test_relink(self):
self.rb.prepare_increase_partition_power()
self._save_ring()