95 lines
3.2 KiB
Python
Executable File
95 lines
3.2 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (c) 2010-2011 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import sys
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import urllib
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from swift.common.ring import Ring
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from swift.common.utils import hash_path
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if len(sys.argv) < 3 or len(sys.argv) > 5:
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print 'Usage: %s <ring.gz> <account> [<container>] [<object>]' \
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% sys.argv[0]
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print 'Shows the nodes responsible for the item specified.'
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print 'Example:'
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print ' $ %s /etc/swift/account.ring.gz MyAccount' % sys.argv[0]
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print ' Partition 5743883'
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print ' Hash 96ae332a60b58910784e4417a03e1ad0'
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print ' 10.1.1.7:8000 sdd1'
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print ' 10.1.9.2:8000 sdb1'
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print ' 10.1.5.5:8000 sdf1'
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print ' 10.1.5.9:8000 sdt1 # [Handoff]'
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sys.exit(1)
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ringloc = None
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account = None
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container = None
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obj = None
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if len(sys.argv) > 4:
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# Acount, Container and Object
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ring, account, container, obj = sys.argv[1:5]
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hash_str = hash_path(account, container, obj)
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part, nodes = Ring(ring).get_nodes(account, container, obj)
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target = "%s/%s/%s" % (account, container, obj)
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loc = 'objects'
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elif len(sys.argv) > 3:
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# Account, Container
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ring, account, container = sys.argv[1:4]
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hash_str = hash_path(account, container)
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part, nodes = Ring(ring).get_nodes(account, container)
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target = "%s/%s" % (account, container)
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loc = 'containers'
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elif len(sys.argv) > 2:
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# Account
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ring, account = sys.argv[1:3]
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hash_str = hash_path(account)
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part, nodes = Ring(ring).get_nodes(account)
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target = "%s" % (account)
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loc = 'accounts'
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more_nodes = list(Ring(ring).get_more_nodes(part))
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print '\nAccount \t%s' % account
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print 'Container\t%s' % container
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print 'Object \t%s\n' % obj
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print '\nPartition\t%s' % part
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print 'Hash \t%s\n' % hash_str
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for node in nodes:
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print 'Server:Port Device\t%s:%s %s' % (node['ip'], node['port'],
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node['device'])
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for mnode in more_nodes:
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print 'Server:Port Device\t%s:%s %s\t [Handoff]' \
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% (mnode['ip'], mnode['port'], mnode['device'])
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print "\n"
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for node in nodes:
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print 'curl -I -XHEAD "http://%s:%s/%s/%s/%s"' \
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% (node['ip'], node['port'], node['device'], part,
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urllib.quote(target))
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for mnode in more_nodes:
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print 'curl -I -XHEAD "http://%s:%s/%s/%s/%s" # [Handoff]' \
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% (mnode['ip'], mnode['port'], mnode['device'], part,
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urllib.quote(target))
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print "\n"
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for node in nodes:
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print 'ssh %s "ls -lah /srv/node/%s/%s/%s/%s/%s/"' \
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% (node['ip'], node['device'], loc, part, hash_str[-3:], hash_str)
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for mnode in more_nodes:
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print 'ssh %s "ls -lah /srv/node/%s/%s/%s/%s/%s/" # [Handoff]' \
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% (mnode['ip'], mnode['device'], loc, part, hash_str[-3:], hash_str)
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