def main(args_str=None):
    global _zookeeper_client

    if not args_str:
        args_str = ' '.join(sys.argv[1:])
    args = parse_args(args_str)
    if args.cluster_id:
        client_pfx = args.cluster_id + '-'
        zk_path_pfx = args.cluster_id + '/'
    else:
        client_pfx = ''
        zk_path_pfx = ''

    # randomize collector list
    args.random_collectors = args.collectors
    if args.collectors:
        args.random_collectors = random.sample(args.collectors,
                                               len(args.collectors))

    # Initialize logger without introspect thread
    dm_logger = DeviceManagerLogger(args, http_server_port=-1)

    # Initialize AMQP handler then close it to be sure remain queue of a
    # precedent run is cleaned
    vnc_amqp = DMAmqpHandle(dm_logger, DeviceManager.REACTION_MAP, args)
    vnc_amqp.establish()
    vnc_amqp.close()
    dm_logger.debug("Removed remained AMQP queue")

    _zookeeper_client = ZookeeperClient(client_pfx + "device-manager",
                                        args.zk_server_ip)
    dm_logger.notice("Waiting to be elected as master...")
    _zookeeper_client.master_election(zk_path_pfx + "/device-manager",
                                      os.getpid(), run_device_manager,
                                      dm_logger, args)
def main(args_str=None):
    global _zookeeper_client

    if not args_str:
        args_str = ' '.join(sys.argv[1:])
    args = parse_args(args_str)
    if args.cluster_id:
        client_pfx = args.cluster_id + '-'
        zk_path_pfx = args.cluster_id + '/'
    else:
        client_pfx = ''
        zk_path_pfx = ''

    # randomize collector list
    args.random_collectors = args.collectors
    if args.collectors:
        args.random_collectors = random.sample(args.collectors,
                                               len(args.collectors))

    # Initialize logger without introspect thread
    dm_logger = DeviceManagerLogger(args, http_server_port=-1)

    # Initialize AMQP handler then close it to be sure remain queue of a
    # precedent run is cleaned
    vnc_amqp = DMAmqpHandle(dm_logger, DeviceManager.REACTION_MAP, args)
    vnc_amqp.establish()
    vnc_amqp.close()
    dm_logger.debug("Removed remained AMQP queue")

    _zookeeper_client = ZookeeperClient(client_pfx+"device-manager",
                                        args.zk_server_ip)
    dm_logger.notice("Waiting to be elected as master...")
    _zookeeper_client.master_election(zk_path_pfx+"/device-manager",
                                      os.getpid(), run_device_manager,
                                      dm_logger, args)
Пример #3
0
def main(args_str=None):
    global _zookeeper_client

    if not args_str:
        args_str = ' '.join(sys.argv[1:])
    args = parse_args(args_str)
    if args.cluster_id:
        client_pfx = args.cluster_id + '-'
        zk_path_pfx = args.cluster_id + '/'
    else:
        client_pfx = ''
        zk_path_pfx = ''

    # Initialize discovery client
    discovery_client = None
    if args.disc_server_ip and args.disc_server_port:
        dss_kwargs = {}
        if args.disc_server_ssl:
            if args.disc_server_cert:
                dss_kwargs.update({'cert': args.disc_server_cert})
            if args.disc_server_key:
                dss_kwargs.update({'key': args.disc_server_key})
            if args.disc_server_cacert:
                dss_kwargs.update({'cacert': args.disc_server_cacert})
        discovery_client = client.DiscoveryClient(
            args.disc_server_ip, args.disc_server_port,
            ModuleNames[Module.DEVICE_MANAGER], **dss_kwargs)
    # Initialize logger
    module = Module.DEVICE_MANAGER
    module_pkg = "device_manager"
    dm_logger = ConfigServiceLogger(discovery_client,
                                    module,
                                    module_pkg,
                                    args,
                                    http_server_port=-1)

    # Initialize AMQP handler then close it to be sure remain queue of a
    # precedent run is cleaned
    vnc_amqp = DMAmqpHandle(dm_logger, DeviceManager.REACTION_MAP, args)
    vnc_amqp.establish()
    vnc_amqp.close()
    dm_logger.debug("Removed remained AMQP queue")

    _zookeeper_client = ZookeeperClient(client_pfx + "device-manager",
                                        args.zk_server_ip)
    dm_logger.notice("Waiting to be elected as master...")
    _zookeeper_client.master_election(zk_path_pfx + "/device-manager",
                                      os.getpid(), run_device_manager,
                                      dm_logger, args)
Пример #4
0
def main(args_str=None):
    global _amqp_client
    global _zookeeper_client

    if not args_str:
        args_str = ' '.join(sys.argv[1:])
    args = parse_args(args_str)
    if args.cluster_id:
        client_pfx = args.cluster_id + '-'
        zk_path_pfx = args.cluster_id + '/'
    else:
        client_pfx = ''
        zk_path_pfx = ''

    # randomize collector list
    args.random_collectors = args.collectors
    if args.collectors:
        args.random_collectors = random.sample(args.collectors,
                                               len(args.collectors))

    # Initialize logger without introspect thread
    dm_logger = DeviceManagerLogger(args, http_server_port=-1)

    # Initialize AMQP handler then close it to be sure remain queue of a
    # precedent run is cleaned
    vnc_amqp = DMAmqpHandle(dm_logger, {}, args)
    vnc_amqp.establish()
    vnc_amqp.close()
    dm_logger.debug("Removed remaining AMQP queue from previous run")

    if 'host_ip' not in args:
        args.host_ip = socket.gethostbyname(socket.getfqdn())

    _amqp_client = initialize_amqp_client(dm_logger, args)
    _zookeeper_client = ZookeeperClient(client_pfx + "device-manager",
                                        args.zk_server_ip, args.host_ip)

    try:
        # Initialize the device job manager
        DeviceJobManager(_amqp_client, _zookeeper_client, args, dm_logger)
        # Allow kombu client to connect consumers
        gevent.sleep(0.5)
    except Exception as e:
        dm_logger.error("Error while initializing the device job "
                        "manager %s" % str(e))
        raise e

    try:
        # Initialize the device ztp manager
        DeviceZtpManager(_amqp_client, args, dm_logger)
        # Allow kombu client to connect consumers
        gevent.sleep(0.5)
    except Exception as e:
        dm_logger.error("Error while initializing the device ztp "
                        "manager %s" % str(e))
        raise e

    gevent.signal(signal.SIGHUP, sighup_handler)
    gevent.signal(signal.SIGTERM, sigterm_handler)
    gevent.signal(signal.SIGINT, sigterm_handler)

    dm_logger.notice("Waiting to be elected as master...")
    _zookeeper_client.master_election(zk_path_pfx + "/device-manager",
                                      os.getpid(), run_device_manager,
                                      dm_logger, args)
Пример #5
0
def main(args_str=None):
    global _amqp_client
    global _zookeeper_client
    global _object_db

    if not args_str:
        args_str = ' '.join(sys.argv[1:])
    args = parse_args(args_str)
    if args.cluster_id:
        client_pfx = args.cluster_id + '-'
        zk_path_pfx = args.cluster_id + '/'
    else:
        client_pfx = ''
        zk_path_pfx = ''

    # randomize collector list
    args.random_collectors = args.collectors
    if args.collectors:
        args.random_collectors = random.sample(args.collectors,
                                               len(args.collectors))

    # Initialize logger without introspect thread
    dm_logger = DeviceManagerLogger(args, http_server_port=-1)

    # Initialize AMQP handler then close it to be sure remain queue of a
    # precedent run is cleaned
    vnc_amqp = DMAmqpHandle(dm_logger, {}, args)
    vnc_amqp.establish()
    vnc_amqp.close()
    dm_logger.debug("Removed remaining AMQP queue from previous run")

    if 'host_ip' in args:
        host_ip = args.host_ip
    else:
        host_ip = socket.gethostbyname(socket.getfqdn())

    _amqp_client = initialize_amqp_client(dm_logger, args)
    _zookeeper_client = ZookeeperClient(client_pfx+"device-manager",
                                        args.zk_server_ip, host_ip)
    _object_db = DMCassandraDB.get_instance(_zookeeper_client, args, dm_logger)

    try:
        # Initialize the device job manager
        DeviceJobManager(_object_db, _amqp_client, _zookeeper_client, args,
                         dm_logger)
    except Exception as e:
        dm_logger.error("Error while initializing the device job "
                        "manager %s" % repr(e))

    try:
        # Initialize the device ztp manager
        DeviceZtpManager(_amqp_client, args, dm_logger)
    except Exception as e:
        dm_logger.error("Error while initializing the device ztp "
                        "manager %s" % repr(e))

    gevent.signal(signal.SIGHUP, sighup_handler)
    gevent.signal(signal.SIGTERM, sigterm_handler)
    gevent.signal(signal.SIGINT, sigterm_handler)

    dm_logger.notice("Waiting to be elected as master...")
    _zookeeper_client.master_election(zk_path_pfx+"/device-manager",
                                      os.getpid(), run_device_manager,
                                      dm_logger, args)
Пример #6
0
class DeviceManager(object):
    REACTION_MAP = {
        'physical_router': {
            'self': ['bgp_router', 'physical_interface', 'logical_interface'],
            'bgp_router': [],
            'physical_interface': [],
            'logical_interface': [],
            'virtual_network': [],
            'global_system_config': [],
        },
        'global_system_config': {
            'self': ['physical_router'],
            'physical_router': [],
        },
        'bgp_router': {
            'self': ['bgp_router', 'physical_router'],
            'bgp_router': ['physical_router'],
            'physical_router': [],
        },
        'physical_interface': {
            'self':
            ['physical_router', 'physical_interface', 'logical_interface'],
            'physical_router': ['logical_interface'],
            'logical_interface': ['physical_router'],
            'physical_interface': ['physical_router'],
            'virtual_machine_interface': ['physical_interface'],
        },
        'logical_interface': {
            'self': [
                'physical_router', 'physical_interface',
                'virtual_machine_interface'
            ],
            'physical_interface': ['virtual_machine_interface'],
            'virtual_machine_interface':
            ['physical_router', 'physical_interface'],
            'physical_router': ['virtual_machine_interface']
        },
        'virtual_machine_interface': {
            'self': [
                'logical_interface', 'physical_interface', 'virtual_network',
                'floating_ip', 'instance_ip', 'port_tuple'
            ],
            'logical_interface': ['virtual_network'],
            'virtual_network': ['logical_interface'],
            'floating_ip': ['virtual_network'],
            'instance_ip': ['virtual_network'],
            'routing_instance': ['port_tuple', 'physical_interface'],
            'port_tuple': ['physical_interface']
        },
        'service_instance': {
            'self': ['port_tuple'],
            'port_tuple': [],
        },
        'port_tuple': {
            'self': ['virtual_machine_interface', 'service_instance'],
            'service_instance': ['virtual_machine_interface'],
            'virtual_machine_interface': ['service_instance']
        },
        'virtual_network': {
            'self': ['physical_router', 'virtual_machine_interface'],
            'routing_instance':
            ['physical_router', 'virtual_machine_interface'],
            'physical_router': [],
            'virtual_machine_interface': ['physical_router'],
        },
        'routing_instance': {
            'self': [
                'routing_instance', 'virtual_network',
                'virtual_machine_interface'
            ],
            'routing_instance':
            ['virtual_network', 'virtual_machine_interface'],
            'virtual_network': []
        },
        'floating_ip': {
            'self': ['virtual_machine_interface'],
            'virtual_machine_interface': [],
        },
        'instance_ip': {
            'self': ['virtual_machine_interface'],
            'virtual_machine_interface': [],
        },
    }

    def __init__(self, dm_logger=None, args=None):
        self._args = args

        PushConfigState.set_repush_interval(int(self._args.repush_interval))
        PushConfigState.set_repush_max_interval(
            int(self._args.repush_max_interval))
        PushConfigState.set_push_delay_per_kb(
            float(self._args.push_delay_per_kb))
        PushConfigState.set_push_delay_max(int(self._args.push_delay_max))
        PushConfigState.set_push_delay_enable(
            bool(self._args.push_delay_enable))

        if dm_logger is not None:
            self.logger = dm_logger
        else:
            # Initialize discovery client
            discovery_client = None
            if self._args.disc_server_ip and self._args.disc_server_port:
                dss_kwargs = {}
                if self._args.disc_server_ssl:
                    if self._args.disc_server_cert:
                        dss_kwargs.update(
                            {'cert': self._args.disc_server_cert})
                    if self._args.disc_server_key:
                        dss_kwargs.update({'key': self._args.disc_server_key})
                    if self._args.disc_server_cacert:
                        dss_kwargs.update(
                            {'cacert': self._args.disc_server_cacert})
                discovery_client = client.DiscoveryClient(
                    self._args.disc_server_ip, self._args.disc_server_port,
                    ModuleNames[Module.DEVICE_MANAGER], **dss_kwargs)
            # Initialize logger
            module = Module.DEVICE_MANAGER
            module_pkg = "device_manager"
            self.logger = ConfigServiceLogger(discovery_client, module,
                                              module_pkg, args)

        # Retry till API server is up
        connected = False
        self.connection_state_update(ConnectionStatus.INIT)
        while not connected:
            try:
                self._vnc_lib = VncApi(
                    args.admin_user,
                    args.admin_password,
                    args.admin_tenant_name,
                    args.api_server_ip,
                    args.api_server_port,
                    api_server_use_ssl=args.api_server_use_ssl)
                connected = True
                self.connection_state_update(ConnectionStatus.UP)
            except requests.exceptions.ConnectionError as e:
                # Update connection info
                self.connection_state_update(ConnectionStatus.DOWN, str(e))
                time.sleep(3)
            except ResourceExhaustionError:  # haproxy throws 503
                time.sleep(3)

        # Initialize amqp
        self._vnc_amqp = DMAmqpHandle(self.logger, self.REACTION_MAP,
                                      self._args)
        self._vnc_amqp.establish()

        # Initialize cassandra
        self._cassandra = DMCassandraDB.getInstance(self, _zookeeper_client)
        DBBaseDM.init(self, self.logger, self._cassandra)
        DBBaseDM._sandesh = self.logger._sandesh

        for obj in GlobalSystemConfigDM.list_obj():
            GlobalSystemConfigDM.locate(obj['uuid'], obj)

        for obj in GlobalVRouterConfigDM.list_obj():
            GlobalVRouterConfigDM.locate(obj['uuid'], obj)

        for obj in VirtualNetworkDM.list_obj():
            vn = VirtualNetworkDM.locate(obj['uuid'], obj)
            if vn is not None and vn.routing_instances is not None:
                for ri_id in vn.routing_instances:
                    ri_obj = RoutingInstanceDM.locate(ri_id)

        for obj in BgpRouterDM.list_obj():
            BgpRouterDM.locate(obj['uuid'], obj)

        pr_obj_list = PhysicalRouterDM.list_obj()
        pr_uuid_set = set([pr_obj['uuid'] for pr_obj in pr_obj_list])
        self._cassandra.handle_pr_deletes(pr_uuid_set)

        for obj in PortTupleDM.list_obj():
            PortTupleDM.locate(obj['uuid'], obj)

        for obj in pr_obj_list:
            pr = PhysicalRouterDM.locate(obj['uuid'], obj)
            li_set = pr.logical_interfaces
            vmi_set = set()
            for pi_id in pr.physical_interfaces:
                pi = PhysicalInterfaceDM.locate(pi_id)
                if pi:
                    li_set |= pi.logical_interfaces
                    vmi_set |= pi.virtual_machine_interfaces
            for li_id in li_set:
                li = LogicalInterfaceDM.locate(li_id)
                if li and li.virtual_machine_interface:
                    vmi_set |= set([li.virtual_machine_interface])
            for vmi_id in vmi_set:
                vmi = VirtualMachineInterfaceDM.locate(vmi_id)

        si_obj_list = ServiceInstanceDM.list_obj()
        si_uuid_set = set([si_obj['uuid'] for si_obj in si_obj_list])
        self._cassandra.handle_pnf_resource_deletes(si_uuid_set)

        for obj in si_obj_list:
            ServiceInstanceDM.locate(obj['uuid'], obj)

        for obj in InstanceIpDM.list_obj():
            InstanceIpDM.locate(obj['uuid'], obj)

        for obj in FloatingIpDM.list_obj():
            FloatingIpDM.locate(obj['uuid'], obj)

        for vn in VirtualNetworkDM.values():
            vn.update_instance_ip_map()

        for pr in PhysicalRouterDM.values():
            pr.set_config_state()

        self._vnc_amqp._db_resync_done.set()
        try:
            gevent.joinall(self._vnc_amqp._vnc_kombu.greenlets())
        except KeyboardInterrupt:
            self._vnc_amqp.close()
            raise

    # end __init__

    def connection_state_update(self, status, message=None):
        ConnectionState.update(
            conn_type=ConnType.APISERVER,
            name='ApiServer',
            status=status,
            message=message or 'ApiServer Connection State updated',
            server_addrs=[
                '%s:%s' %
                (self._args.api_server_ip, self._args.api_server_port)
            ])