openstack/swift
Code Issues Proposed changes

Merge "minor cleanups for swift-container-info"

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Jenkins 2014-03-31 15:42:09 +00:00 committed by Gerrit Code Review
commit a59a98f96c
1 changed files with 42 additions and 28 deletions
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70
bin/swift-container-info
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@ -20,27 +20,24 @@ from optparse import OptionParser
from swift.common.ring import Ring
from swift.common.utils import hash_path, storage_directory
from swift.container.backend import ContainerBroker
from swift.common.request_helpers import (
is_user_meta, strip_user_meta_prefix, is_sys_meta, strip_sys_meta_prefix)
def print_container_info(db_file, swift_dir='/etc/swift'):
if not os.path.exists(db_file) or not db_file.endswith('.db'):
print "DB file doesn't exist"
sys.exit(1)
try:
ring = Ring(swift_dir, ring_name='container')
except Exception:
ring = None
metadata = {}
broker = ContainerBroker(db_file)
for key, (value, timestamp) in broker.metadata.iteritems():
metadata[key] = value
info = broker.get_info()
account = info['account']
container = info['container']
print 'Path: /%s/%s' % (account, container)
print ' Account: %s' % account
print ' Container: %s' % container
container_hash = hash_path(account, container)
print ' Account: %s' % info['account']
print ' Container: %s' % info['container']
print ' Container_hash: %s' % container_hash
print ' Container Hash: %s' % container_hash
print 'Metadata:'
print (' Created at: %s (%s)' %
(datetime.fromtimestamp(float(info['created_at'])),
info['created_at']))
@ -61,20 +58,39 @@ def print_container_info(db_file, swift_dir='/etc/swift'):
print ' Reported Object Count: %s' % info['reported_object_count']
print ' Reported Bytes Used: %s' % info['reported_bytes_used']
print ' Chexor: %s' % info['hash']
print ' ID: %s' % info['id']
print ' UUID: %s' % info['id']
for key, value in info.iteritems():
if key.lower().startswith('x_container_'):
key = "-".join(key.split('_')).title()
print ' %s: %s' % (key, value)
if metadata:
print ' User Metadata: %s' % metadata
print
title = key.replace('_', '-').title()
print ' %s: %s' % (title, value)
user_metadata = {}
sys_metadata = {}
for key, (value, timestamp) in broker.metadata.iteritems():
if is_user_meta('container', key):
user_metadata[strip_user_meta_prefix('container', key)] = value
elif is_sys_meta('container', key):
sys_metadata[strip_sys_meta_prefix('container', key)] = value
else:
title = key.replace('_', '-').title()
print ' %s: %s' % (title, value)
if sys_metadata:
print ' System Metadata: %s' % sys_metadata
else:
print 'No system metadata found in db file'
if user_metadata:
print ' User Metadata: %s' % user_metadata
else:
print 'No user metadata found in db file'
print
if ring is not None:
print
try:
ring = Ring(swift_dir, ring_name='container')
except Exception:
ring = None
else:
print 'Ring locations:'
part, nodes = ring.get_nodes(account, container)
for node in nodes:
@ -82,20 +98,18 @@ def print_container_info(db_file, swift_dir='/etc/swift'):
(node['ip'], node['port'], node['device'],
storage_directory('containers', part, container_hash),
container_hash))
print
print 'note: /srv/node is used as default value of `devices`, the real '\
'value is set in container-server.conf on each storage node.'
print
print 'note: /srv/node is used as default value of `devices`, the ' \
'real value is set in container-server.conf on each storage node.'
if __name__ == '__main__':
parser = OptionParser()
parser.set_defaults(swift_dir='/etc/swift')
parser = OptionParser('%prog [options] CONTAINER_DB_FILE')
parser.add_option(
'-d', '--swift-dir',
'-d', '--swift-dir', default='/etc/swift',
help="Pass location of swift directory")
options, args = parser.parse_args()
if len(sys.argv) <= 1:
print "Usage: %s [--swift-dir] CONTAINER_DB_FILE" % sys.argv[0]
sys.exit(1)
print_container_info(args[0], swift_dir=options.swift_dir)
if len(args) != 1:
sys.exit(parser.print_help())
print_container_info(*args, **vars(options))