Ejemplo n.º 1
0
def main():
    eventlet.monkey_patch()

    # the configuration will be read into the cfg.CONF global data structure
    config.parse(sys.argv[1:])
    if not cfg.CONF.config_file:
        sys.exit(
            _("ERROR: Unable to find configuration file via the default"
              " search paths (~/.neutron/, ~/, /etc/neutron/, /etc/) and"
              " the '--config-file' option!"))
    try:
        pool = eventlet.GreenPool()

        neutron_api = service.serve_wsgi(service.NeutronApiService)
        api_thread = pool.spawn(neutron_api.wait)

        try:
            neutron_rpc = service.serve_rpc()
        except NotImplementedError:
            LOG.info(_("RPC was already started in parent process by plugin."))
        else:
            rpc_thread = pool.spawn(neutron_rpc.wait)

            # api and rpc should die together.  When one dies, kill the other.
            rpc_thread.link(lambda gt: api_thread.kill())
            api_thread.link(lambda gt: rpc_thread.kill())

        pool.waitall()
    except KeyboardInterrupt:
        pass
    except RuntimeError as e:
        sys.exit(_("ERROR: %s") % e)
Ejemplo n.º 2
0
def main():
    # the configuration will be read into the cfg.CONF global data structure
    config.init(sys.argv[1:])
    if not cfg.CONF.config_file:
        sys.exit(_("ERROR: Unable to find configuration file via the default"
                   " search paths (~/.neutron/, ~/, /etc/neutron/, /etc/) and"
                   " the '--config-file' option!"))
    try:
        pool = eventlet.GreenPool()

        neutron_api = service.serve_wsgi(service.NeutronApiService)
        api_thread = pool.spawn(neutron_api.wait)

        try:
            neutron_rpc = service.serve_rpc()
        except NotImplementedError:
            LOG.info(_LI("RPC was already started in parent process by "
                         "plugin."))
        else:
            rpc_thread = pool.spawn(neutron_rpc.wait)

            # api and rpc should die together.  When one dies, kill the other.
            rpc_thread.link(lambda gt: api_thread.kill())
            api_thread.link(lambda gt: rpc_thread.kill())

        pool.waitall()
    except KeyboardInterrupt:
        pass
    except RuntimeError as e:
        sys.exit(_("ERROR: %s") % e)
Ejemplo n.º 3
0
def eventlet_wsgi_server():
    # 启动RESTful API 以协程方式
    # api服务的实现是NeutronApiService,这是一个符合WSGI规范的app,通过paste进行配置
    # neutron/service.py
    # paste文件位置可以在配置文件中指定,默认是/etc/neutron/api-paste.ini,在代码中是etc/api-paste.ini。
    # 查看api-paste.ini可以确定v2版api的实现是在neutron.api.v2.router:APIRouter
    neutron_api = service.serve_wsgi(service.NeutronApiService)
    # 启动RPC api
    start_api_and_rpc_workers(neutron_api)
Ejemplo n.º 4
0
def main():
    # the configuration will be read into the cfg.CONF global data structure
    config.parse(sys.argv[1:])
    if not cfg.CONF.config_file:
        sys.exit(_("ERROR: Unable to find configuration file via the default"
                   " search paths (~/.neutron/, ~/, /etc/neutron/, /etc/) and"
                   " the '--config-file' option!"))
    try:
        neutron_service = service.serve_wsgi(service.NeutronApiService)
        neutron_service.wait()
    except RuntimeError as e:
        sys.exit(_("ERROR: %s") % e)
Ejemplo n.º 5
0
def main():
    eventlet.monkey_patch()

    # the configuration will be read into the cfg.CONF global data structure
    config.parse(sys.argv[1:])
    if not cfg.CONF.config_file:
        sys.exit(_("ERROR: Unable to find configuration file via the default"
                   " search paths (~/.neutron/, ~/, /etc/neutron/, /etc/) and"
                   " the '--config-file' option!"))
    try:
        neutron_service = service.serve_wsgi(service.NeutronApiService)
        neutron_service.wait()
    except RuntimeError as e:
        sys.exit(_("ERROR: %s") % e)
Ejemplo n.º 6
0
def main():
    # the configuration will be read into the cfg.CONF global data structure
    ##SM:initialize rpc transport
    config.init(sys.argv[1:])
    if not cfg.CONF.config_file:
        sys.exit(
            _("ERROR: Unable to find configuration file via the default"
              " search paths (~/.neutron/, ~/, /etc/neutron/, /etc/) and"
              " the '--config-file' option!"))
    try:
        pool = eventlet.GreenPool()

        neutron_api = service.serve_wsgi(service.NeutronApiService)
        api_thread = pool.spawn(neutron_api.wait)

        try:
            neutron_rpc = service.serve_rpc()
        except NotImplementedError:
            LOG.info(
                _LI("RPC was already started in parent process by "
                    "plugin."))
        else:
            rpc_thread = pool.spawn(neutron_rpc.wait)

            # api and rpc should die together.  When one dies, kill the other.
            rpc_thread.link(lambda gt: api_thread.kill())
            api_thread.link(lambda gt: rpc_thread.kill())

        try:
            print "===main===start==service.serve_notification_rpc=========="
            neutron_notification_rpc = service.serve_notification_rpc()
            print "===main===end==service.serve_notification_rpc=========="
        except Exception as ex:
            print "===main===failed==service.serve_notification_rpc=========="
            raise ex

        pool.waitall()
        print "===main===after====pool.waitall()=========="
    except KeyboardInterrupt:
        pass
    except RuntimeError as e:
        sys.exit(_("ERROR: %s") % e)
Ejemplo n.º 7
0
def _eventlet_wsgi_server():
    pool = eventlet.GreenPool()

    neutron_api = service.serve_wsgi(service.NeutronApiService)
    api_thread = pool.spawn(neutron_api.wait)

    try:
        neutron_rpc = service.serve_rpc()
    except NotImplementedError:
        LOG.info(_LI("RPC was already started in parent process by "
                     "plugin."))
    else:
        rpc_thread = pool.spawn(neutron_rpc.wait)

        plugin_workers = service.start_plugin_workers()
        for worker in plugin_workers:
            pool.spawn(worker.wait)

        # api and rpc should die together.  When one dies, kill the other.
        rpc_thread.link(lambda gt: api_thread.kill())
        api_thread.link(lambda gt: rpc_thread.kill())

    pool.waitall()
Ejemplo n.º 8
0
def eventlet_wsgi_server():
    neutron_api = service.serve_wsgi(service.NeutronApiService)
    start_api_and_rpc_workers(neutron_api)
Ejemplo n.º 9
0
def eventlet_wsgi_server():
    neutron_api = service.serve_wsgi(service.NeutronApiService)
    start_api_and_rpc_workers(neutron_api)