95786e577c
Changed swift-get-nodes to just return up to replica_count of more_nodes instead of all of them. When you have thousands of drives, returning all possible handoff nodes is pretty crazy. :) Change-Id: I864e7243726ca3ef2ac08c4ab660a05789f37878
102 lines
3.3 KiB
Python
Executable File
102 lines
3.3 KiB
Python
Executable File
#!/usr/bin/env python
|
|
# Copyright (c) 2010-2012 OpenStack, LLC.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
import sys
|
|
import urllib
|
|
|
|
from swift.common.ring import Ring
|
|
from swift.common.utils import hash_path
|
|
|
|
|
|
if len(sys.argv) < 3 or len(sys.argv) > 5:
|
|
print 'Usage: %s <ring.gz> <account> [<container>] [<object>]' \
|
|
% sys.argv[0]
|
|
print 'Shows the nodes responsible for the item specified.'
|
|
print 'Example:'
|
|
print ' $ %s /etc/swift/account.ring.gz MyAccount' % sys.argv[0]
|
|
print ' Partition 5743883'
|
|
print ' Hash 96ae332a60b58910784e4417a03e1ad0'
|
|
print ' 10.1.1.7:8000 sdd1'
|
|
print ' 10.1.9.2:8000 sdb1'
|
|
print ' 10.1.5.5:8000 sdf1'
|
|
print ' 10.1.5.9:8000 sdt1 # [Handoff]'
|
|
sys.exit(1)
|
|
|
|
ringloc = None
|
|
account = None
|
|
container = None
|
|
obj = None
|
|
|
|
if len(sys.argv) > 4:
|
|
# Acount, Container and Object
|
|
ring_file, account, container, obj = sys.argv[1:5]
|
|
ring = Ring(ring_file)
|
|
hash_str = hash_path(account, container, obj)
|
|
part, nodes = ring.get_nodes(account, container, obj)
|
|
target = "%s/%s/%s" % (account, container, obj)
|
|
loc = 'objects'
|
|
elif len(sys.argv) > 3:
|
|
# Account, Container
|
|
ring_file, account, container = sys.argv[1:4]
|
|
ring = Ring(ring_file)
|
|
hash_str = hash_path(account, container)
|
|
part, nodes = ring.get_nodes(account, container)
|
|
target = "%s/%s" % (account, container)
|
|
loc = 'containers'
|
|
elif len(sys.argv) > 2:
|
|
# Account
|
|
ring_file, account = sys.argv[1:3]
|
|
ring = Ring(ring_file)
|
|
hash_str = hash_path(account)
|
|
part, nodes = ring.get_nodes(account)
|
|
target = "%s" % (account)
|
|
loc = 'accounts'
|
|
|
|
more_nodes = []
|
|
for more_node in ring.get_more_nodes(part):
|
|
more_nodes.append(more_node)
|
|
if len(more_nodes) >= ring.replica_count:
|
|
break
|
|
|
|
print '\nAccount \t%s' % account
|
|
print 'Container\t%s' % container
|
|
print 'Object \t%s\n' % obj
|
|
print '\nPartition\t%s' % part
|
|
print 'Hash \t%s\n' % hash_str
|
|
|
|
for node in nodes:
|
|
print 'Server:Port Device\t%s:%s %s' % (node['ip'], node['port'],
|
|
node['device'])
|
|
for mnode in more_nodes:
|
|
print 'Server:Port Device\t%s:%s %s\t [Handoff]' \
|
|
% (mnode['ip'], mnode['port'], mnode['device'])
|
|
print "\n"
|
|
for node in nodes:
|
|
print 'curl -I -XHEAD "http://%s:%s/%s/%s/%s"' \
|
|
% (node['ip'], node['port'], node['device'], part,
|
|
urllib.quote(target))
|
|
for mnode in more_nodes:
|
|
print 'curl -I -XHEAD "http://%s:%s/%s/%s/%s" # [Handoff]' \
|
|
% (mnode['ip'], mnode['port'], mnode['device'], part,
|
|
urllib.quote(target))
|
|
print "\n"
|
|
for node in nodes:
|
|
print 'ssh %s "ls -lah /srv/node/%s/%s/%s/%s/%s/"' \
|
|
% (node['ip'], node['device'], loc, part, hash_str[-3:], hash_str)
|
|
for mnode in more_nodes:
|
|
print 'ssh %s "ls -lah /srv/node/%s/%s/%s/%s/%s/" # [Handoff]' \
|
|
% (mnode['ip'], mnode['device'], loc, part, hash_str[-3:], hash_str)
|