83 lines
3.1 KiB
Python
Executable File
83 lines
3.1 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (c) 2010-2012 OpenStack Foundation
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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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from optparse import OptionParser
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from swift.common.manager import Manager, UnknownCommandError, \
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KILL_WAIT, RUN_DIR
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USAGE = """%prog <server> [<server> ...] <command> [options]
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Commands:
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""" + '\n'.join(["%16s: %s" % x for x in Manager.list_commands()])
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def main():
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parser = OptionParser(USAGE)
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parser.add_option('-v', '--verbose', action="store_true",
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default=False, help="display verbose output")
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parser.add_option('-w', '--no-wait', action="store_false", dest="wait",
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default=True, help="won't wait for server to start "
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"before returning")
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parser.add_option('-o', '--once', action="store_true",
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default=False, help="only run one pass of daemon")
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# this is a negative option, default is options.daemon = True
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parser.add_option('-n', '--no-daemon', action="store_false", dest="daemon",
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default=True, help="start server interactively")
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parser.add_option('-g', '--graceful', action="store_true",
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default=False, help="send SIGHUP to supporting servers")
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parser.add_option('-c', '--config-num', metavar="N", type="int",
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dest="number", default=0,
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help="send command to the Nth server only")
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parser.add_option('-k', '--kill-wait', metavar="N", type="int",
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dest="kill_wait", default=KILL_WAIT,
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help="wait N seconds for processes to die (default 15)")
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parser.add_option('-r', '--run-dir', type="str",
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dest="run_dir", default=RUN_DIR,
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help="alternative directory to store running pid files "
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"default: %s" % RUN_DIR)
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options, args = parser.parse_args()
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if len(args) < 2:
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parser.print_help()
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print 'ERROR: specify server(s) and command'
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return 1
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command = args[-1]
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servers = args[:-1]
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# this is just a silly swap for me cause I always try to "start main"
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commands = dict(Manager.list_commands()).keys()
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if command not in commands and servers[0] in commands:
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servers.append(command)
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command = servers.pop(0)
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manager = Manager(servers, run_dir=options.run_dir)
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try:
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status = manager.run_command(command, **options.__dict__)
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except UnknownCommandError:
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parser.print_help()
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print 'ERROR: unknown command, %s' % command
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status = 1
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return 1 if status else 0
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if __name__ == "__main__":
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sys.exit(main())
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