diff --git a/bin/swift-init b/bin/swift-init index 974d036344..f2000b26e6 100755 --- a/bin/swift-init +++ b/bin/swift-init @@ -15,105 +15,7 @@ # limitations under the License. import sys -from optparse import OptionParser +from swift.common import manager -from swift.common.manager import Manager, UnknownCommandError, \ - KILL_WAIT, RUN_DIR - -USAGE = \ - """%prog [.] [[.] ...] [options] - -where: - is the name of a swift service e.g. proxy-server. - The '-server' part of the name may be omitted. - 'all', 'main' and 'rest' are reserved words that represent a - group of services. - all: Expands to all swift daemons. - main: Expands to main swift daemons. - (proxy, container, account, object) - rest: Expands to all remaining background daemons (beyond - "main"). - (updater, replicator, auditor, etc) - is an explicit configuration filename without the - .conf extension. If is specified then should - refer to a directory containing the configuration file, e.g.: - - swift-init object.1 start - - will start an object-server using the configuration file - /etc/swift/object-server/1.conf - is a command from the list below. - -Commands: -""" + '\n'.join(["%16s: %s" % x for x in Manager.list_commands()]) - - -def main(): - parser = OptionParser(USAGE) - parser.add_option('-v', '--verbose', action="store_true", - default=False, help="display verbose output") - parser.add_option('-w', '--no-wait', action="store_false", dest="wait", - default=True, help="won't wait for server to start " - "before returning") - parser.add_option('-o', '--once', action="store_true", - default=False, help="only run one pass of daemon") - # this is a negative option, default is options.daemon = True - parser.add_option('-n', '--no-daemon', action="store_false", dest="daemon", - default=True, help="start server interactively") - parser.add_option('-g', '--graceful', action="store_true", - default=False, help="send SIGHUP to supporting servers") - parser.add_option('-c', '--config-num', metavar="N", type="int", - dest="number", default=0, - help="send command to the Nth server only") - parser.add_option('-k', '--kill-wait', metavar="N", type="int", - dest="kill_wait", default=KILL_WAIT, - help="wait N seconds for processes to die (default 15)") - parser.add_option('-r', '--run-dir', type="str", - dest="run_dir", default=RUN_DIR, - help="alternative directory to store running pid files " - "default: %s" % RUN_DIR) - # Changing behaviour if missing config - parser.add_option('--strict', dest='strict', action='store_true', - help="Return non-zero status code if some config is " - "missing. Default mode if all servers are " - "explicitly named.") - # a negative option for strict - parser.add_option('--non-strict', dest='strict', action='store_false', - help="Return zero status code even if some config is " - "missing. Default mode if any server is a glob or " - "one of aliases `all`, `main` or `rest`.") - # SIGKILL daemon after kill_wait period - parser.add_option('--kill-after-timeout', dest='kill_after_timeout', - action='store_true', - help="Kill daemon and all children after kill-wait " - "period.") - - options, args = parser.parse_args() - - if len(args) < 2: - parser.print_help() - print('ERROR: specify server(s) and command') - return 1 - - command = args[-1] - servers = args[:-1] - - # this is just a silly swap for me cause I always try to "start main" - commands = dict(Manager.list_commands()).keys() - if command not in commands and servers[0] in commands: - servers.append(command) - command = servers.pop(0) - - manager = Manager(servers, run_dir=options.run_dir) - try: - status = manager.run_command(command, **options.__dict__) - except UnknownCommandError: - parser.print_help() - print('ERROR: unknown command, %s' % command) - status = 1 - - return 1 if status else 0 - - -if __name__ == "__main__": - sys.exit(main()) +if __name__ == '__main__': + sys.exit(manager.main()) diff --git a/setup.cfg b/setup.cfg index 817588aeb8..e5ad067c2f 100644 --- a/setup.cfg +++ b/setup.cfg @@ -50,7 +50,6 @@ scripts = bin/swift-dispersion-populate bin/swift-drive-audit bin/swift-get-nodes - bin/swift-init bin/swift-object-info bin/swift-oldies bin/swift-orphans @@ -82,6 +81,7 @@ console_scripts = swift-container-updater = swift.container.updater:main swift-dispersion-report = swift.cli.dispersion_report:main swift-form-signature = swift.cli.form_signature:main + swift-init = swift.common.manager:main swift-manage-shard-ranges = swift.cli.manage_shard_ranges:main swift-object-auditor = swift.obj.auditor:main swift-object-expirer = swift.obj.expirer:main diff --git a/swift/common/manager.py b/swift/common/manager.py index f16a0fad9e..a0e0ef56ec 100644 --- a/swift/common/manager.py +++ b/swift/common/manager.py @@ -13,9 +13,11 @@ # See the License for the specific language governing permissions and # limitations under the License. + from __future__ import print_function import functools import errno +from optparse import OptionParser import os import resource import signal @@ -23,6 +25,7 @@ import time import subprocess import re import six +import sys import tempfile try: from shutil import which @@ -936,3 +939,102 @@ class Server(object): """ return self.kill_running_pids(**kwargs) + + +USAGE = \ + """%prog [.] [[.] ...] [options] + +where: + is the name of a swift service e.g. proxy-server. + The '-server' part of the name may be omitted. + 'all', 'main' and 'rest' are reserved words that represent a + group of services. + all: Expands to all swift daemons. + main: Expands to main swift daemons. + (proxy, container, account, object) + rest: Expands to all remaining background daemons (beyond + "main"). + (updater, replicator, auditor, etc) + is an explicit configuration filename without the + .conf extension. If is specified then should + refer to a directory containing the configuration file, e.g.: + + swift-init object.1 start + + will start an object-server using the configuration file + /etc/swift/object-server/1.conf + is a command from the list below. + +Commands: +""" + '\n'.join(["%16s: %s" % x for x in Manager.list_commands()]) + + +def main(): + parser = OptionParser(USAGE) + parser.add_option('-v', '--verbose', action="store_true", + default=False, help="display verbose output") + parser.add_option('-w', '--no-wait', action="store_false", dest="wait", + default=True, help="won't wait for server to start " + "before returning") + parser.add_option('-o', '--once', action="store_true", + default=False, help="only run one pass of daemon") + # this is a negative option, default is options.daemon = True + parser.add_option('-n', '--no-daemon', action="store_false", dest="daemon", + default=True, help="start server interactively") + parser.add_option('-g', '--graceful', action="store_true", + default=False, help="send SIGHUP to supporting servers") + parser.add_option('-c', '--config-num', metavar="N", type="int", + dest="number", default=0, + help="send command to the Nth server only") + parser.add_option('-k', '--kill-wait', metavar="N", type="int", + dest="kill_wait", default=KILL_WAIT, + help="wait N seconds for processes to die (default 15)") + parser.add_option('-r', '--run-dir', type="str", + dest="run_dir", default=RUN_DIR, + help="alternative directory to store running pid files " + "default: %s" % RUN_DIR) + # Changing behaviour if missing config + parser.add_option('--strict', dest='strict', action='store_true', + help="Return non-zero status code if some config is " + "missing. Default mode if all servers are " + "explicitly named.") + # a negative option for strict + parser.add_option('--non-strict', dest='strict', action='store_false', + help="Return zero status code even if some config is " + "missing. Default mode if any server is a glob or " + "one of aliases `all`, `main` or `rest`.") + # SIGKILL daemon after kill_wait period + parser.add_option('--kill-after-timeout', dest='kill_after_timeout', + action='store_true', + help="Kill daemon and all children after kill-wait " + "period.") + + options, args = parser.parse_args() + + if len(args) < 2: + parser.print_help() + print('ERROR: specify server(s) and command') + return 1 + + command = args[-1] + servers = args[:-1] + + # this is just a silly swap for me cause I always try to "start main" + commands = dict(Manager.list_commands()).keys() + if command not in commands and servers[0] in commands: + servers.append(command) + command = servers.pop(0) + + manager = Manager(servers, run_dir=options.run_dir) + try: + status = manager.run_command(command, **options.__dict__) + except UnknownCommandError: + parser.print_help() + print('ERROR: unknown command, %s' % command) + status = 1 + + return 1 if status else 0 + + +if __name__ == "__main__": + sys.exit(main())