def main(): try: config.parse_args() wsgi.set_eventlet_hub() logging.setup(CONF, 'rebac') if cfg.CONF.profiler.enabled: _notifier = osprofiler.notifier.create("Messaging", notifier.messaging, {}, notifier.get_transport(), "rebac", "api", cfg.CONF.bind_host) osprofiler.notifier.set(_notifier) else: osprofiler.web.disable() server = wsgi.Server() print("Starting web server....") server.start(config.load_paste_app('rebac-api'), default_port=9292) server.wait() except KNOWN_EXCEPTIONS as e: fail(e)
def main(): try: logging.register_options(CONF) cfg_files = cfg.find_config_files(project='rebac', prog='rebac-api') cfg_files.extend(cfg.find_config_files(project='rebac', prog='rebac-search')) config.parse_args(default_config_files=cfg_files) logging.setup(CONF, 'rebac') namespace = 'rebac.search.index_backend' ext_manager = stevedore.extension.ExtensionManager( namespace, invoke_on_load=True) for ext in ext_manager.extensions: try: ext.obj.setup() except Exception as e: LOG.error(_LE("Failed to setup index extension " "%(ext)s: %(e)s") % {'ext': ext.name, 'e': e}) except RuntimeError as e: sys.exit("ERROR: %s" % e)
def main(): try: logging.register_options(CONF) cfg_files = cfg.find_config_files(project='rebac', prog='rebac-api') cfg_files.extend( cfg.find_config_files(project='rebac', prog='rebac-search')) config.parse_args(default_config_files=cfg_files) logging.setup(CONF, 'rebac') namespace = 'rebac.search.index_backend' ext_manager = stevedore.extension.ExtensionManager(namespace, invoke_on_load=True) for ext in ext_manager.extensions: try: ext.obj.setup() except Exception as e: LOG.error( _LE("Failed to setup index extension " "%(ext)s: %(e)s") % { 'ext': ext.name, 'e': e }) except RuntimeError as e: sys.exit("ERROR: %s" % e)
def main(): global exitcode opts = [ cfg.SubCommandOpt('server', title='Server types', help='Available server types', handler=add_command_parsers), cfg.StrOpt('pid-file', metavar='PATH', help='File to use as pid file. Default: ' '/var/run/rebac/$server.pid.'), cfg.IntOpt('await-child', metavar='DELAY', default=0, help='Period to wait for service death ' 'in order to report exit code ' '(default is to not wait at all).'), cfg.BoolOpt('capture-output', default=False, help='Capture stdout/err in syslog ' 'instead of discarding it.'), cfg.BoolOpt('respawn', default=False, help='Restart service on unexpected death.'), ] CONF.register_cli_opts(opts) config.parse_args(usage=USAGE) @gated_by(CONF.await_child) @gated_by(CONF.respawn) def mutually_exclusive(): sys.stderr.write('--await-child and --respawn are mutually exclusive') sys.exit(1) mutually_exclusive() @gated_by(CONF.respawn) def anticipate_respawn(children): while children: pid, status = os.wait() if pid in children: (pid_file, server, args) = children.pop(pid) running = os.path.exists(pid_file) one_second_ago = time.time() - 1 bouncing = (running and os.path.getmtime(pid_file) >= one_second_ago) if running and not bouncing: args = (pid_file, server, args) new_pid = do_start('Respawn', *args) children[new_pid] = args else: rsn = 'bouncing' if bouncing else 'deliberately stopped' print(_('Suppressed respawn as %(serv)s was %(rsn)s.') % {'serv': server, 'rsn': rsn}) if CONF.server.command == 'start': children = {} for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) args = (pid_file, server, CONF.server.args) pid = do_start('Start', *args) children[pid] = args anticipate_respawn(children) if CONF.server.command == 'status': for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) do_check_status(pid_file, server) if CONF.server.command == 'stop': for server in CONF.server.servers: do_stop(server, CONF.server.args) if CONF.server.command == 'shutdown': for server in CONF.server.servers: do_stop(server, CONF.server.args, graceful=True) if CONF.server.command == 'restart': for server in CONF.server.servers: do_stop(server, CONF.server.args) for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) do_start('Restart', pid_file, server, CONF.server.args) if CONF.server.command in ('reload', 'force-reload'): for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) do_reload(pid_file, server) sys.exit(exitcode)
def main(): global exitcode opts = [ cfg.SubCommandOpt('server', title='Server types', help='Available server types', handler=add_command_parsers), cfg.StrOpt('pid-file', metavar='PATH', help='File to use as pid file. Default: ' '/var/run/rebac/$server.pid.'), cfg.IntOpt('await-child', metavar='DELAY', default=0, help='Period to wait for service death ' 'in order to report exit code ' '(default is to not wait at all).'), cfg.BoolOpt('capture-output', default=False, help='Capture stdout/err in syslog ' 'instead of discarding it.'), cfg.BoolOpt('respawn', default=False, help='Restart service on unexpected death.'), ] CONF.register_cli_opts(opts) config.parse_args(usage=USAGE) @gated_by(CONF.await_child) @gated_by(CONF.respawn) def mutually_exclusive(): sys.stderr.write('--await-child and --respawn are mutually exclusive') sys.exit(1) mutually_exclusive() @gated_by(CONF.respawn) def anticipate_respawn(children): while children: pid, status = os.wait() if pid in children: (pid_file, server, args) = children.pop(pid) running = os.path.exists(pid_file) one_second_ago = time.time() - 1 bouncing = (running and os.path.getmtime(pid_file) >= one_second_ago) if running and not bouncing: args = (pid_file, server, args) new_pid = do_start('Respawn', *args) children[new_pid] = args else: rsn = 'bouncing' if bouncing else 'deliberately stopped' print( _('Suppressed respawn as %(serv)s was %(rsn)s.') % { 'serv': server, 'rsn': rsn }) if CONF.server.command == 'start': children = {} for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) args = (pid_file, server, CONF.server.args) pid = do_start('Start', *args) children[pid] = args anticipate_respawn(children) if CONF.server.command == 'status': for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) do_check_status(pid_file, server) if CONF.server.command == 'stop': for server in CONF.server.servers: do_stop(server, CONF.server.args) if CONF.server.command == 'shutdown': for server in CONF.server.servers: do_stop(server, CONF.server.args, graceful=True) if CONF.server.command == 'restart': for server in CONF.server.servers: do_stop(server, CONF.server.args) for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) do_start('Restart', pid_file, server, CONF.server.args) if CONF.server.command in ('reload', 'force-reload'): for server in CONF.server.servers: pid_file = get_pid_file(server, CONF.pid_file) do_reload(pid_file, server) sys.exit(exitcode)