#!/usr/bin/env python # Copyright (c) 2010-2011 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. try: import simplejson as json except ImportError: import json import gettext import re from datetime import datetime, timedelta from optparse import OptionParser from sys import argv, exit from time import sleep, time from swiftclient.client import Connection, ClientException if __name__ == '__main__': gettext.install('swauth', unicode=1) parser = OptionParser(usage='Usage: %prog [options]') parser.add_option('-t', '--token-life', dest='token_life', default='86400', help='The expected life of tokens; token objects ' 'modified more than this number of seconds ago will be checked for ' 'expiration (default: 86400).') parser.add_option('-s', '--sleep', dest='sleep', default='0.1', help='The number of seconds to sleep between token ' 'checks (default: 0.1)') parser.add_option('-v', '--verbose', dest='verbose', action='store_true', default=False, help='Outputs everything done instead of just the ' 'deletions.') parser.add_option('-A', '--admin-url', dest='admin_url', default='http://127.0.0.1:8080/auth/', help='The URL to the auth ' 'subsystem (default: http://127.0.0.1:8080/auth/)') parser.add_option('-K', '--admin-key', dest='admin_key', help='The key for .super_admin.') parser.add_option('', '--purge', dest='purge_account', help='Purges all ' 'tokens for a given account whether the tokens have expired or not.') parser.add_option('', '--purge-all', dest='purge_all', action='store_true', default=False, help='Purges all tokens for all accounts and users ' 'whether the tokens have expired or not.') args = argv[1:] if not args: args.append('-h') (options, args) = parser.parse_args(args) if len(args) != 0: parser.parse_args(['-h']) options.admin_url = options.admin_url.rstrip('/') if not options.admin_url.endswith('/v1.0'): options.admin_url += '/v1.0' options.admin_user = '.super_admin:.super_admin' options.token_life = timedelta(0, float(options.token_life)) options.sleep = float(options.sleep) conn = Connection(options.admin_url, options.admin_user, options.admin_key) if options.purge_account: marker = None while True: if options.verbose: print 'GET %s?marker=%s' % (options.purge_account, marker) objs = conn.get_container(options.purge_account, marker=marker)[1] if objs: marker = objs[-1]['name'] else: if options.verbose: print 'No more objects in %s' % options.purge_account break for obj in objs: if options.verbose: print 'HEAD %s/%s' % (options.purge_account, obj['name']) headers = conn.head_object(options.purge_account, obj['name']) if 'x-object-meta-auth-token' in headers: token = headers['x-object-meta-auth-token'] container = '.token_%s' % token[-1] if options.verbose: print '%s/%s purge account %r; deleting' % \ (container, token, options.purge_account) print 'DELETE %s/%s' % (container, token) try: conn.delete_object(container, token) except ClientException, err: if err.http_status != 404: raise continue if options.verbose: print 'Done.' exit(0) for x in xrange(16): container = '.token_%x' % x marker = None while True: if options.verbose: print 'GET %s?marker=%s' % (container, marker) try: objs = conn.get_container(container, marker=marker)[1] except ClientException, e: if e.http_status == 404: exit('Container %s not found. swauth-prep needs to be ' 'rerun' % (container)) else: exit('Object listing on container %s failed with status ' 'code %d' % (container, e.http_status)) if objs: marker = objs[-1]['name'] else: if options.verbose: print 'No more objects in %s' % container break for obj in objs: if options.purge_all: if options.verbose: print '%s/%s purge all; deleting' % \ (container, obj['name']) print 'DELETE %s/%s' % (container, obj['name']) try: conn.delete_object(container, obj['name']) except ClientException, err: if err.http_status != 404: raise continue last_modified = datetime(*map(int, re.split('[^\d]', obj['last_modified'])[:-1])) ago = datetime.utcnow() - last_modified if ago > options.token_life: if options.verbose: print '%s/%s last modified %ss ago; investigating' % \ (container, obj['name'], ago.days * 86400 + ago.seconds) print 'GET %s/%s' % (container, obj['name']) detail = conn.get_object(container, obj['name'])[1] detail = json.loads(detail) if detail['expires'] < time(): if options.verbose: print '%s/%s expired %ds ago; deleting' % \ (container, obj['name'], time() - detail['expires']) print 'DELETE %s/%s' % (container, obj['name']) try: conn.delete_object(container, obj['name']) except ClientException, e: if e.http_status != 404: print 'DELETE of %s/%s failed with status ' \ 'code %d' % (container, obj['name'], e.http_status) elif options.verbose: print "%s/%s won't expire for %ds; skipping" % \ (container, obj['name'], detail['expires'] - time()) elif options.verbose: print '%s/%s last modified %ss ago; skipping' % \ (container, obj['name'], ago.days * 86400 + ago.seconds) sleep(options.sleep) if options.verbose: print 'Done.'