Ejemplo n.º 1
0
def main():
    octavia_service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    launcher = service.launch(CONF, consumer.Consumer())
    launcher.wait()
Ejemplo n.º 2
0
def main():
    # comment out to improve logging
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    health_sender_proc = multiproc.Process(name='HM_sender',
                                           target=health_daemon.run_sender,
                                           args=(HM_SENDER_CMD_QUEUE,))
    health_sender_proc.daemon = True
    health_sender_proc.start()

    # Initiate server class
    server_instance = server.Server()

    bind_ip_port = utils.ip_port_str(CONF.haproxy_amphora.bind_host,
                                     CONF.haproxy_amphora.bind_port)
    options = {
        'bind': bind_ip_port,
        'workers': 1,
        'timeout': CONF.amphora_agent.agent_request_read_timeout,
        'certfile': CONF.amphora_agent.agent_server_cert,
        'ca_certs': CONF.amphora_agent.agent_server_ca,
        'cert_reqs': True,
        'preload_app': True,
        'accesslog': '/var/log/amphora-agent.log',
        'errorlog': '/var/log/amphora-agent.log',
        'loglevel': 'debug',
    }
    AmphoraAgent(server_instance.app, options).run()
Ejemplo n.º 3
0
def main():
    """Perform db cleanup for old resources.

    Remove load balancers from database, which have been deleted have since expired.
    """

    # perform the rituals
    service.prepare_service(sys.argv)
    gmr.TextGuruMeditation.setup_autorun(version)
    signal.signal(signal.SIGHUP, _mutate_config)

    # Read configuration
    interval = CONF.house_keeping.cleanup_interval
    lb_expiry = CONF.house_keeping.load_balancer_expiry_age

    # initialize
    prometheus.start_http_server(PROMETHEUS_PORT)
    db_cleanup = house_keeping.DatabaseCleanup()
    LOG.info("Starting house keeping at %s", str(datetime.datetime.utcnow()))

    # start cleanup cycle
    while True:
        LOG.debug("Housekeeping")
        _metric_housekeeping.inc()
        try:
            db_cleanup.cleanup_load_balancers()
        except Exception as e:
            LOG.error(
                'Housekeeping caught the following exception: {}'.format(e))
            _metric_housekeeping_exceptions.inc()
        time.sleep(interval)
Ejemplo n.º 4
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    timestamp = str(datetime.datetime.utcnow())
    LOG.info(_LI("Starting house keeping at %s"), timestamp)

    # Thread to perform spare amphora check
    spare_amp_thread = threading.Thread(target=spare_amphora_check)
    spare_amp_thread.daemon = True
    spare_amp_thread_event.set()
    spare_amp_thread.start()

    # Thread to perform db cleanup
    db_cleanup_thread = threading.Thread(target=db_cleanup)
    db_cleanup_thread.daemon = True
    db_cleanup_thread_event.set()
    db_cleanup_thread.start()

    # Try-Exception block should be at the end to gracefully exit threads
    try:
        while True:
            time.sleep(1)
    except KeyboardInterrupt:
        LOG.info(_LI("Attempting to gracefully terminate House-Keeping"))
        spare_amp_thread_event.clear()
        db_cleanup_thread_event.clear()
        spare_amp_thread.join()
        db_cleanup_thread.join()
        LOG.info(_LI("House-Keeping process terminated"))
Ejemplo n.º 5
0
def main():
    octavia_service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    launcher = service.launch(CONF, consumer.Consumer())
    launcher.wait()
Ejemplo n.º 6
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    processes = []

    hm_listener_proc = multiprocessing.Process(name='HM_listener',
                                               target=hm_listener)
    processes.append(hm_listener_proc)
    hm_health_check_proc = multiprocessing.Process(name='HM_health_check',
                                                   target=hm_health_check)
    processes.append(hm_health_check_proc)
    LOG.info(_LI("Health Manager listener process starts:"))
    hm_listener_proc.start()
    LOG.info(_LI("Health manager check process starts:"))
    hm_health_check_proc.start()

    try:
        for process in processes:
            process.join()
    except KeyboardInterrupt:
        LOG.info(_LI("Health Manager existing due to signal"))
        hm_listener_proc.terminate()
        hm_health_check_proc.terminate()
Ejemplo n.º 7
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    c = consumer.Consumer()
    c.listen()
Ejemplo n.º 8
0
def main():
    # comment out to improve logging
    service.prepare_service(sys.argv)

    # Workaround for an issue with the auto-reload used below in werkzeug
    # Without it multiple health senders get started when werkzeug reloads
    if not os.environ.get('WERKZEUG_RUN_MAIN'):
        health_sender_proc = multiproc.Process(name='HM_sender',
                                               target=health_daemon.run_sender,
                                               args=(HM_SENDER_CMD_QUEUE,))
        health_sender_proc.daemon = True
        health_sender_proc.start()

    # We will only enforce that the client cert is from the good authority
    # todo(german): Watch this space for security improvements
    ctx = OctaviaSSLContext(ssl.PROTOCOL_SSLv23)

    ctx.load_cert_chain(CONF.amphora_agent.agent_server_cert,
                        ca=CONF.amphora_agent.agent_server_ca)

    # This will trigger a reload if any files change and
    # in particular the certificate file
    serving.run_simple(hostname=CONF.haproxy_amphora.bind_host,
                       port=CONF.haproxy_amphora.bind_port,
                       application=server.app,
                       use_debugger=CONF.debug,
                       ssl_context=ctx,
                       use_reloader=True,
                       extra_files=[CONF.amphora_agent.agent_server_cert])
Ejemplo n.º 9
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    processes = []

    hm_listener_proc = multiprocessing.Process(name='HM_listener',
                                               target=hm_listener)
    processes.append(hm_listener_proc)
    hm_health_check_proc = multiprocessing.Process(name='HM_health_check',
                                                   target=hm_health_check)
    processes.append(hm_health_check_proc)
    LOG.info(_LI("Health Manager listener process starts:"))
    hm_listener_proc.start()
    LOG.info(_LI("Health manager check process starts:"))
    hm_health_check_proc.start()

    try:
        for process in processes:
            process.join()
    except KeyboardInterrupt:
        LOG.info(_LI("Health Manager existing due to signal"))
        hm_listener_proc.terminate()
        hm_health_check_proc.terminate()
Ejemplo n.º 10
0
def main():
    service.prepare_service(sys.argv)

    timestamp = str(datetime.datetime.utcnow())
    LOG.info(_LI("Starting house keeping at %s"), timestamp)

    # Thread to perform spare amphora check
    spare_amp_thread = threading.Thread(target=spare_amphora_check)
    spare_amp_thread.daemon = True
    spare_amp_thread_event.set()
    spare_amp_thread.start()

    # Thread to perform db cleanup
    db_cleanup_thread = threading.Thread(target=db_cleanup)
    db_cleanup_thread.daemon = True
    db_cleanup_thread_event.set()
    db_cleanup_thread.start()

    # Try-Exception block should be at the end to gracefully exit threads
    try:
        while True:
            time.sleep(1)
    except KeyboardInterrupt:
        LOG.info(_LI("Attempting to gracefully terminate House-Keeping"))
        spare_amp_thread_event.clear()
        db_cleanup_thread_event.clear()
        spare_amp_thread.join()
        db_cleanup_thread.join()
        LOG.info(_LI("House-Keeping process terminated"))
Ejemplo n.º 11
0
def main():
    # comment out to improve logging
    service.prepare_service(sys.argv)

    # Workaround for an issue with the auto-reload used below in werkzeug
    # Without it multiple health senders get started when werkzeug reloads
    if not os.environ.get('WERKZEUG_RUN_MAIN'):
        health_sender_proc = multiproc.Process(name='HM_sender',
                                               target=health_daemon.run_sender,
                                               args=(HM_SENDER_CMD_QUEUE, ))
        health_sender_proc.daemon = True
        health_sender_proc.start()

    # We will only enforce that the client cert is from the good authority
    # todo(german): Watch this space for security improvements
    ctx = OctaviaSSLContext(ssl.PROTOCOL_SSLv23)

    ctx.load_cert_chain(CONF.amphora_agent.agent_server_cert,
                        ca=CONF.amphora_agent.agent_server_ca)

    # This will trigger a reload if any files change and
    # in particular the certificate file
    serving.run_simple(hostname=CONF.haproxy_amphora.bind_host,
                       port=CONF.haproxy_amphora.bind_port,
                       application=server.app,
                       use_debugger=CONF.debug,
                       ssl_context=ctx,
                       use_reloader=True,
                       extra_files=[CONF.amphora_agent.agent_server_cert])
Ejemplo n.º 12
0
def main():
    octavia_service.prepare_service(sys.argv)
    app = api_app.setup_app()

    host, port = cfg.CONF.bind_host, cfg.CONF.bind_port
    LOG.info(_LI("Starting API server on %(host)s:%(port)s"),
             {"host": host, "port": port})
    srv = simple_server.make_server(host, port, app)

    srv.serve_forever()
Ejemplo n.º 13
0
def main():
    octavia_service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    sm = cotyledon.ServiceManager()
    sm.add(consumer.ConsumerService, workers=CONF.controller_worker.workers,
           args=(CONF,))
    oslo_config_glue.setup(sm, CONF, reload_method="mutate")
    sm.run()
Ejemplo n.º 14
0
def main():
    octavia_service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    sm = cotyledon.ServiceManager()
    sm.add(consumer.ConsumerService,
           workers=CONF.controller_worker.workers,
           args=(CONF, ))
    oslo_config_glue.setup(sm, CONF)
    sm.run()
Ejemplo n.º 15
0
def main():
    octavia_service.prepare_service(sys.argv)
    app = api_app.setup_app()

    host, port = cfg.CONF.bind_host, cfg.CONF.bind_port
    LOG.info(_LI("Starting API server on %(host)s:%(port)s"), {
        "host": host,
        "port": port
    })
    srv = simple_server.make_server(host, port, app)

    srv.serve_forever()
Ejemplo n.º 16
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    processes = []
    exit_event = multiprocessing.Event()

    status_listener_proc = multiprocessing.Process(
        name='status_listener',
        target=driver_listener.status_listener,
        args=(exit_event, ))
    processes.append(status_listener_proc)

    LOG.info("Driver agent status listener process starts:")
    status_listener_proc.start()

    stats_listener_proc = multiprocessing.Process(
        name='stats_listener',
        target=driver_listener.stats_listener,
        args=(exit_event, ))
    processes.append(stats_listener_proc)

    LOG.info("Driver agent statistics listener process starts:")
    stats_listener_proc.start()

    get_listener_proc = multiprocessing.Process(
        name='get_listener',
        target=driver_listener.get_listener,
        args=(exit_event, ))
    processes.append(get_listener_proc)

    LOG.info("Driver agent get listener process starts:")
    get_listener_proc.start()

    def process_cleanup(*args, **kwargs):
        LOG.info("Driver agent exiting due to signal")
        exit_event.set()
        status_listener_proc.join()
        stats_listener_proc.join()
        get_listener_proc.join()

    signal.signal(signal.SIGTERM, process_cleanup)
    signal.signal(
        signal.SIGHUP,
        partial(_handle_mutate_config, status_listener_proc.pid,
                stats_listener_proc.pid, get_listener_proc.pid))

    try:
        for process in processes:
            process.join()
    except KeyboardInterrupt:
        process_cleanup()
Ejemplo n.º 17
0
def setup_app(pecan_config=None, debug=False, argv=None):
    """Creates and returns a pecan wsgi app."""
    octavia_service.prepare_service(argv)

    if not pecan_config:
        pecan_config = get_pecan_config()
    pecan.configuration.set_config(dict(pecan_config), overwrite=True)

    return pecan.make_app(pecan_config.app.root,
                          wrap_app=_wrap_app,
                          debug=debug,
                          hooks=pecan_config.app.hooks,
                          wsme=pecan_config.wsme)
Ejemplo n.º 18
0
def main():
    # comment out to improve logging
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    health_sender_proc = multiproc.Process(name='HM_sender',
                                           target=health_daemon.run_sender,
                                           args=(HM_SENDER_CMD_QUEUE, ))
    health_sender_proc.daemon = True
    health_sender_proc.start()

    # Initiate server class
    server_instance = server.Server()

    bind_ip_port = utils.ip_port_str(CONF.haproxy_amphora.bind_host,
                                     CONF.haproxy_amphora.bind_port)
    proto = CONF.amphora_agent.agent_tls_protocol.replace('.', '_')
    options = {
        'bind':
        bind_ip_port,
        'workers':
        1,
        'timeout':
        CONF.amphora_agent.agent_request_read_timeout,
        'certfile':
        CONF.amphora_agent.agent_server_cert,
        'ca_certs':
        CONF.amphora_agent.agent_server_ca,
        'cert_reqs':
        True,
        'ssl_version':
        getattr(ssl, "PROTOCOL_%s" % proto),
        'preload_app':
        True,
        'accesslog':
        '/var/log/amphora-agent.log',
        'errorlog':
        '/var/log/amphora-agent.log',
        'loglevel':
        'debug',
        'syslog':
        True,
        'syslog_facility':
        'local{}'.format(CONF.amphora_agent.administrative_log_facility),
        'syslog_addr':
        'unix://run/rsyslog/octavia/log#dgram',
    }
    AmphoraAgent(server_instance.app, options).run()
Ejemplo n.º 19
0
def setup_app(pecan_config=None, debug=False, argv=None):
    """Creates and returns a pecan wsgi app."""
    octavia_service.prepare_service(argv)
    cfg.CONF.log_opt_values(LOG, logging.DEBUG)

    _init_drivers()

    if not pecan_config:
        pecan_config = get_pecan_config()
    pecan.configuration.set_config(dict(pecan_config), overwrite=True)

    return pecan.make_app(pecan_config.app.root,
                          wrap_app=_wrap_app,
                          debug=debug,
                          hooks=pecan_config.app.hooks,
                          wsme=pecan_config.wsme)
Ejemplo n.º 20
0
def setup_app(pecan_config=None, debug=False, argv=None):
    """Creates and returns a pecan wsgi app."""
    octavia_service.prepare_service(argv)

    app_hooks = [hooks.ContextHook()]

    if not pecan_config:
        pecan_config = get_pecan_config()
    pecan.configuration.set_config(dict(pecan_config), overwrite=True)

    return pecan.make_app(
        pecan_config.app.root,
        debug=debug,
        hooks=app_hooks,
        wsme=pecan_config.wsme
    )
Ejemplo n.º 21
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    timestamp = str(datetime.datetime.utcnow())
    LOG.info("Starting house keeping at %s", timestamp)

    threads = []

    # Thread to perform spare amphora check
    spare_amp_thread = threading.Thread(target=spare_amphora_check)
    spare_amp_thread.daemon = True
    spare_amp_thread.start()
    threads.append(spare_amp_thread)

    # Thread to perform db cleanup
    db_cleanup_thread = threading.Thread(target=db_cleanup)
    db_cleanup_thread.daemon = True
    db_cleanup_thread.start()
    threads.append(db_cleanup_thread)

    # Thread to perform certificate rotation
    cert_rotate_thread = threading.Thread(target=cert_rotation)
    cert_rotate_thread.daemon = True
    cert_rotate_thread.start()
    threads.append(cert_rotate_thread)

    def process_cleanup(*args, **kwargs):
        LOG.info("Attempting to gracefully terminate House-Keeping")
        spare_amp_thread_event.set()
        db_cleanup_thread_event.set()
        cert_rotate_thread_event.set()
        spare_amp_thread.join()
        db_cleanup_thread.join()
        cert_rotate_thread.join()
        LOG.info("House-Keeping process terminated")

    signal.signal(signal.SIGTERM, process_cleanup)
    signal.signal(signal.SIGHUP, _mutate_config)

    try:
        for thread in threads:
            thread.join()
    except KeyboardInterrupt:
        process_cleanup()
Ejemplo n.º 22
0
def setup_app(pecan_config=None, debug=False, argv=None):
    """Creates and returns a pecan wsgi app."""
    octavia_service.prepare_service(argv)
    cfg.CONF.log_opt_values(LOG, logging.DEBUG)

    _init_drivers()

    if not pecan_config:
        pecan_config = get_pecan_config()
    pecan.configuration.set_config(dict(pecan_config), overwrite=True)

    return pecan.make_app(
        pecan_config.app.root,
        wrap_app=_wrap_app,
        debug=debug,
        hooks=pecan_config.app.hooks,
        wsme=pecan_config.wsme
    )
Ejemplo n.º 23
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    processes = []
    exit_event = multiprocessing.Event()

    status_listener_proc = multiprocessing.Process(
        name='status_listener', target=driver_listener.status_listener,
        args=(exit_event,))
    processes.append(status_listener_proc)

    LOG.info("Driver agent status listener process starts:")
    status_listener_proc.start()

    stats_listener_proc = multiprocessing.Process(
        name='stats_listener', target=driver_listener.stats_listener,
        args=(exit_event,))
    processes.append(stats_listener_proc)

    LOG.info("Driver agent statistics listener process starts:")
    stats_listener_proc.start()

    def process_cleanup(*args, **kwargs):
        LOG.info("Driver agent exiting due to signal")
        exit_event.set()
        status_listener_proc.join()
        stats_listener_proc.join()

    signal.signal(signal.SIGTERM, process_cleanup)
    signal.signal(signal.SIGHUP, partial(
        _handle_mutate_config, status_listener_proc.pid,
        stats_listener_proc.pid))

    try:
        for process in processes:
            process.join()
    except KeyboardInterrupt:
        process_cleanup()
Ejemplo n.º 24
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    processes = []
    exit_event = multiprocessing.Event()

    hm_listener_proc = multiprocessing.Process(name='HM_listener',
                                               target=hm_listener,
                                               args=(exit_event, ))
    processes.append(hm_listener_proc)
    hm_health_check_proc = multiprocessing.Process(name='HM_health_check',
                                                   target=hm_health_check,
                                                   args=(exit_event, ))
    processes.append(hm_health_check_proc)

    LOG.info("Health Manager listener process starts:")
    hm_listener_proc.start()
    LOG.info("Health manager check process starts:")
    hm_health_check_proc.start()

    def process_cleanup(*args, **kwargs):
        LOG.info("Health Manager exiting due to signal")
        exit_event.set()
        os.kill(hm_health_check_proc.pid, signal.SIGINT)
        hm_health_check_proc.join()
        hm_listener_proc.join()

    signal.signal(signal.SIGTERM, process_cleanup)
    signal.signal(
        signal.SIGHUP,
        partial(_handle_mutate_config, hm_listener_proc.pid,
                hm_health_check_proc.pid))

    try:
        for process in processes:
            process.join()
    except KeyboardInterrupt:
        process_cleanup()
Ejemplo n.º 25
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    timestamp = str(datetime.datetime.utcnow())
    LOG.info("Starting house keeping at %s", timestamp)

    # Thread to perform spare amphora check
    spare_amp_thread = threading.Thread(target=spare_amphora_check)
    spare_amp_thread.daemon = True
    spare_amp_thread.start()

    # Thread to perform db cleanup
    db_cleanup_thread = threading.Thread(target=db_cleanup)
    db_cleanup_thread.daemon = True
    db_cleanup_thread.start()

    # Thread to perform certificate rotation
    cert_rotate_thread = threading.Thread(target=cert_rotation)
    cert_rotate_thread.daemon = True
    cert_rotate_thread.start()

    signal.signal(signal.SIGHUP, _mutate_config)

    # Try-Exception block should be at the end to gracefully exit threads
    try:
        while True:
            time.sleep(1)
    except KeyboardInterrupt:
        LOG.info("Attempting to gracefully terminate House-Keeping")
        spare_amp_thread_event.set()
        db_cleanup_thread_event.set()
        cert_rotate_thread_event.set()
        spare_amp_thread.join()
        db_cleanup_thread.join()
        cert_rotate_thread.join()
        LOG.info("House-Keeping process terminated")
Ejemplo n.º 26
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    processes = []
    exit_event = multiprocessing.Event()

    hm_listener_proc = multiprocessing.Process(name='HM_listener',
                                               target=hm_listener,
                                               args=(exit_event,))
    processes.append(hm_listener_proc)
    hm_health_check_proc = multiprocessing.Process(name='HM_health_check',
                                                   target=hm_health_check,
                                                   args=(exit_event,))
    processes.append(hm_health_check_proc)

    LOG.info("Health Manager listener process starts:")
    hm_listener_proc.start()
    LOG.info("Health manager check process starts:")
    hm_health_check_proc.start()

    def process_cleanup(*args, **kwargs):
        LOG.info("Health Manager exiting due to signal")
        exit_event.set()
        os.kill(hm_health_check_proc.pid, signal.SIGINT)
        hm_health_check_proc.join()
        hm_listener_proc.join()

    signal.signal(signal.SIGTERM, process_cleanup)
    signal.signal(signal.SIGHUP, partial(
        _handle_mutate_config, hm_listener_proc.pid, hm_health_check_proc.pid))

    try:
        for process in processes:
            process.join()
    except KeyboardInterrupt:
        process_cleanup()
Ejemplo n.º 27
0
def main():
    service.prepare_service(sys.argv)
    c = consumer.Consumer()
    c.listen()
Ejemplo n.º 28
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
from wsgiref import simple_server

from oslo.config import cfg

from octavia.api import app as api_app
from octavia.common import service as octavia_service
from octavia.i18n import _LI
from octavia.openstack.common import log as logging


LOG = logging.getLogger(__name__)

if __name__ == '__main__':
    octavia_service.prepare_service(sys.argv)
    app = api_app.setup_app()

    host, port = cfg.CONF.bind_host, cfg.CONF.bind_port
    LOG.info(_LI("Starting API server on %(host)s:%(port)s") %
             {"host": host, "port": port})
    srv = simple_server.make_server(host, port, app)

    srv.serve_forever()
Ejemplo n.º 29
0
def main():
    service.prepare_service(sys.argv)

    gmr.TextGuruMeditation.setup_autorun(version)

    processes = []
    exit_event = multiprocessing.Event()

    status_listener_proc = multiprocessing.Process(
        name='status_listener',
        target=_process_wrapper,
        args=(exit_event, 'status_listener', driver_listener.status_listener))
    processes.append(status_listener_proc)

    LOG.info("Driver agent status listener process starts:")
    status_listener_proc.start()

    stats_listener_proc = multiprocessing.Process(
        name='stats_listener',
        target=_process_wrapper,
        args=(exit_event, 'stats_listener', driver_listener.stats_listener))
    processes.append(stats_listener_proc)

    LOG.info("Driver agent statistics listener process starts:")
    stats_listener_proc.start()

    get_listener_proc = multiprocessing.Process(
        name='get_listener',
        target=_process_wrapper,
        args=(exit_event, 'get_listener', driver_listener.get_listener))
    processes.append(get_listener_proc)

    LOG.info("Driver agent get listener process starts:")
    get_listener_proc.start()

    _start_provider_agents(exit_event)

    def process_cleanup(*args, **kwargs):
        LOG.info("Driver agent exiting due to signal.")
        exit_event.set()
        status_listener_proc.join()
        stats_listener_proc.join()
        get_listener_proc.join()

        for proc in PROVIDER_AGENT_PROCESSES:
            LOG.info(
                'Waiting up to %s seconds for provider agent "%s" to '
                'shutdown.', CONF.driver_agent.provider_agent_shutdown_timeout,
                proc.name)
            try:
                proc.join(CONF.driver_agent.provider_agent_shutdown_timeout)
                if proc.exitcode is None:
                    # TODO(johnsom) Change to proc.kill() once
                    #               python 3.7 or newer only
                    os.kill(proc.pid, signal.SIGKILL)
                    LOG.warning(
                        'Forcefully killed "%s" provider agent because it '
                        'failed to shutdown in %s seconds.', proc.name,
                        CONF.driver_agent.provider_agent_shutdown_timeout)
            except Exception as e:
                LOG.warning(
                    'Unknown error "%s" while shutting down "%s", '
                    'ignoring and continuing shutdown process.', str(e),
                    proc.name)
            else:
                LOG.info('Provider agent "%s" has succesfully shutdown.',
                         proc.name)

    signal.signal(signal.SIGTERM, process_cleanup)
    signal.signal(
        signal.SIGHUP,
        partial(_handle_mutate_config, status_listener_proc.pid,
                stats_listener_proc.pid, get_listener_proc.pid))

    try:
        for process in processes:
            process.join()
    except KeyboardInterrupt:
        process_cleanup()
        LOG.debug("[%s] Processing %s amphorae: %s, vm: %s",
                  amp.load_balancer_id, role, amp.id, amp.compute_id)

        lb_amp_dict[amp.load_balancer_id] = amp.id
        mgmt_port = get_vm_mgmt_port(net_driver, amp.compute_id,
                                     amp.lb_network_ip)
        disable_port(net_driver, mgmt_port)

    return lb_amp_dict


if __name__ == '__main__':
    raw_input('First, please stop octavia house_keeping process, then press '
              'any key to continue...')

    service.prepare_service(sys.argv)
    session = db_api.get_session()
    amp_repo = repo.AmphoraRepository()
    amphealth_repo = repo.AmphoraHealthRepository()
    nova_manager = nova_driver.VirtualMachineManager()
    net_driver = allowed_address_pairs.AllowedAddressPairsDriver()

    # Delete all the amp vms in spare pool and corresponding db records.
    amps = get_spare_amphoras(session)
    LOG.debug("Step 1: Clean up %d amphorae vms in spare pool.", len(amps))

    for amp in amps:
        delete_amp(nova_manager, session, amp_repo, amphealth_repo, amp)

    raw_input('Now, please start octavia house_keeping process, then press '
              'any key to continue...')
Ejemplo n.º 31
0
        LOG.debug("[%s] Processing %s amphorae: %s, vm: %s",
                  amp.load_balancer_id, role, amp.id, amp.compute_id)

        lb_amp_dict[amp.load_balancer_id] = amp.id
        mgmt_port = get_vm_mgmt_port(net_driver, amp.compute_id,
                                     amp.lb_network_ip)
        disable_port(net_driver, mgmt_port)

    return lb_amp_dict


if __name__ == '__main__':
    raw_input('First, please stop octavia house_keeping process, then press '
              'any key to continue...')

    service.prepare_service(sys.argv)
    session = db_api.get_session()
    amp_repo = repo.AmphoraRepository()
    amphealth_repo = repo.AmphoraHealthRepository()
    nova_manager = nova_driver.VirtualMachineManager()
    net_driver = allowed_address_pairs.AllowedAddressPairsDriver()

    # Delete all the amp vms in spare pool and corresponding db records.
    amps = get_spare_amphoras(session)
    LOG.debug("Step 1: Clean up %d amphorae vms in spare pool.", len(amps))

    for amp in amps:
        delete_amp(nova_manager, session, amp_repo, amphealth_repo, amp)

    raw_input('Now, please start octavia house_keeping process, then press '
              'any key to continue...')