Python Toolbox.log方法代码示例

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def add_services(client, node_type, logger):
        """
        Add the services required by the OVS cluster
        :param client: Client on which to add the services
        :type client: ovs.extensions.generic.sshclient.SSHClient
        :param node_type: Type of node ('master' or 'extra')
        :type node_type: str
        :param logger: Logger object used for logging
        :type logger: ovs.log.log_handler.LogHandler
        :return: None
        """
        Toolbox.log(logger=logger, messages='Adding services')
        services = {}
        worker_queue = System.get_my_machine_id(client=client)
        if node_type == 'master':
            worker_queue += ',ovs_masters'
            services.update({'memcached': {'MEMCACHE_NODE_IP': client.ip, 'WORKER_QUEUE': worker_queue},
                             'rabbitmq-server': {'MEMCACHE_NODE_IP': client.ip, 'WORKER_QUEUE': worker_queue},
                             'scheduled-tasks': {},
                             'webapp-api': {},
                             'volumerouter-consumer': {}})
        services.update({'workers': {'WORKER_QUEUE': worker_queue},
                         'watcher-framework': {}})

        for service_name, params in services.iteritems():
            if not ServiceManager.has_service(service_name, client):
                Toolbox.log(logger=logger, messages='Adding service {0}'.format(service_name))
                ServiceManager.add_service(name=service_name, params=params, client=client)

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def remove_services(client, node_type, logger):
        """
        Remove all services managed by OVS
        :param client: Client on which to remove the services
        :type client: ovs.extensions.generic.sshclient.SSHClient
        :param node_type: Type of node, can be 'master' or 'extra'
        :type node_type: str
        :param logger: Logger object used for logging
        :type logger: ovs.log.log_handler.LogHandler
        :return: None
        """
        Toolbox.log(logger=logger, messages="Removing services")
        stop_only = ["rabbitmq-server", "memcached"]
        services = ["workers", "support-agent", "watcher-framework"]
        if node_type == "master":
            services += ["scheduled-tasks", "webapp-api", "volumerouter-consumer"]
            if Toolbox.is_service_internally_managed(service="rabbitmq") is True:
                services.append("rabbitmq-server")
            if Toolbox.is_service_internally_managed(service="memcached") is True:
                services.append("memcached")

        for service in services:
            if ServiceManager.has_service(service, client=client):
                Toolbox.log(
                    logger=logger,
                    messages="{0} service {1}".format("Removing" if service not in stop_only else "Stopping", service),
                )
                ServiceManager.stop_service(service, client=client)
                if service not in stop_only:
                    ServiceManager.remove_service(service, client=client)

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def configure_avahi(client, node_name, node_type, logger):
        """
        Configure Avahi
        :param client: Client on which to configure avahi
        :type client: ovs.extensions.generic.sshclient.SSHClient
        :param node_name: Name of the node to set in Avahi
        :type node_name: str
        :param node_type: Type of the node ('master' or 'extra')
        :type node_type: str
        :param logger: Logger object used for logging
        :type logger: ovs.log.log_handler.LogHandler
        :return: None
        """
        cluster_name = Configuration.get('/ovs/framework/cluster_name')
        Toolbox.log(logger=logger, messages='Announcing service')
        client.file_write(NodeTypeController.avahi_filename, """<?xml version="1.0" standalone='no'?>
<!--*-nxml-*-->
<!DOCTYPE service-group SYSTEM "avahi-service.dtd">
<!-- $Id$ -->
<service-group>
    <name replace-wildcards="yes">ovs_cluster_{0}_{1}_{3}</name>
    <service>
        <type>_ovs_{2}_node._tcp</type>
        <port>443</port>
    </service>
</service-group>""".format(cluster_name, node_name, node_type, client.ip.replace('.', '_')))
        Toolbox.change_service_state(client, 'avahi-daemon', 'restart', NodeTypeController._logger)

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
 def retrieve_storagerouter_info_via_host(ip, password):
     """
     Retrieve the storagerouters from model
     """
     storagerouters = {}
     try:
         from ovs.dal.lists.storagerouterlist import StorageRouterList
         with remote(ip_info=ip, modules=[StorageRouterList], username='root', password=password, strict_host_key_checking=False) as rem:
             for sr in rem.StorageRouterList.get_storagerouters():
                 storagerouters[sr.name] = {'ip': sr.ip,
                                            'type': sr.node_type.lower()}
     except Exception as ex:
         Toolbox.log(logger=NodeTypeController._logger, messages='Error loading storagerouters: {0}'.format(ex), loglevel='exception', silent=True)
     return storagerouters

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
 def configure_memcached(client, logger):
     """
     Configure Memcached
     :param client: Client on which to configure Memcached
     :type client: ovs.extensions.generic.sshclient.SSHClient
     :param logger: Logger object used for logging
     :type logger: ovs.log.log_handler.LogHandler
     :return: None
     """
     Toolbox.log(logger=logger, messages='Setting up Memcached')
     client.run(['sed', '-i', 's/^-l.*/-l 0.0.0.0/g', '/etc/memcached.conf'])
     client.run(['sed', '-i', 's/^-m.*/-m 1024/g', '/etc/memcached.conf'])
     client.run(['sed', '-i', '-E', 's/^-v(.*)/# -v\1/g', '/etc/memcached.conf'])  # Put all -v, -vv, ... back in comment
     client.run(['sed', '-i', 's/^# -v[^v]*$/-v/g', '/etc/memcached.conf'])     # Uncomment only -v

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
 def avahi_installed(client, logger):
     """
     Verify whether Avahi is installed
     :param client: Client on which to check for Avahi
     :type client: ovs.extensions.generic.sshclient.SSHClient
     :param logger: Logger object used for logging
     :type logger: ovs.log.log_handler.LogHandler
     :return: True if Avahi is installed, False otherwise
     :rtype: bool
     """
     installed = client.run(['which', 'avahi-daemon'], allow_nonzero=True)
     if installed == '':
         Toolbox.log(logger=logger, messages='Avahi not installed')
         return False
     else:
         Toolbox.log(logger=logger, messages='Avahi installed')
         return True

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def _configure_amqp_to_volumedriver():
        Toolbox.log(logger=NodeTypeController._logger, messages='Update existing vPools')
        login = Configuration.get('/ovs/framework/messagequeue|user')
        password = Configuration.get('/ovs/framework/messagequeue|password')
        protocol = Configuration.get('/ovs/framework/messagequeue|protocol')

        uris = []
        for endpoint in Configuration.get('/ovs/framework/messagequeue|endpoints'):
            uris.append({'amqp_uri': '{0}://{1}:{2}@{3}'.format(protocol, login, password, endpoint)})

        if Configuration.dir_exists('/ovs/vpools'):
            for vpool_guid in Configuration.list('/ovs/vpools'):
                for storagedriver_id in Configuration.list('/ovs/vpools/{0}/hosts'.format(vpool_guid)):
                    storagedriver_config = StorageDriverConfiguration('storagedriver', vpool_guid, storagedriver_id)
                    storagedriver_config.load()
                    storagedriver_config.configure_event_publisher(events_amqp_routing_key=Configuration.get('/ovs/framework/messagequeue|queues.storagedriver'),
                                                                   events_amqp_uris=uris)
                    storagedriver_config.save()

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def remove_node(node_ip, silent=None):
        """
        Remove the node with specified IP from the cluster
        :param node_ip: IP of the node to remove
        :type node_ip: str
        :param silent: If silent == '--force-yes' no question will be asked to confirm the removal
        :type silent: str
        :return: None
        """
        from ovs.lib.storagedriver import StorageDriverController
        from ovs.lib.storagerouter import StorageRouterController
        from ovs.dal.lists.storagerouterlist import StorageRouterList

        Toolbox.log(logger=NodeRemovalController._logger, messages="Remove node", boxed=True)
        Toolbox.log(
            logger=NodeRemovalController._logger,
            messages="WARNING: Some of these steps may take a very long time, please check the logs for more information\n\n",
        )

        ###############
        # VALIDATIONS #
        ###############
        try:
            node_ip = node_ip.strip()
            if not isinstance(node_ip, str):
                raise ValueError("Node IP must be a string")
            if not re.match(SSHClient.IP_REGEX, node_ip):
                raise ValueError("Invalid IP {0} specified".format(node_ip))

            storage_router_all = StorageRouterList.get_storagerouters()
            storage_router_masters = StorageRouterList.get_masters()
            storage_router_all_ips = set([storage_router.ip for storage_router in storage_router_all])
            storage_router_master_ips = set([storage_router.ip for storage_router in storage_router_masters])
            storage_router_to_remove = StorageRouterList.get_by_ip(node_ip)

            if node_ip not in storage_router_all_ips:
                raise ValueError(
                    "Unknown IP specified\nKnown in model:\n - {0}\nSpecified for removal:\n - {1}".format(
                        "\n - ".join(storage_router_all_ips), node_ip
                    )
                )

            if len(storage_router_all_ips) == 1:
                raise RuntimeError("Removing the only node is not possible")

            if node_ip in storage_router_master_ips and len(storage_router_master_ips) == 1:
                raise RuntimeError("Removing the only master node is not possible")

            if System.get_my_storagerouter() == storage_router_to_remove:
                raise RuntimeError(
                    "The node to be removed cannot be identical to the node on which the removal is initiated"
                )

            Toolbox.log(
                logger=NodeRemovalController._logger, messages="Creating SSH connections to remaining master nodes"
            )
            master_ip = None
            ip_client_map = {}
            storage_routers_offline = []
            storage_router_to_remove_online = True
            for storage_router in storage_router_all:
                try:
                    client = SSHClient(storage_router, username="root")
                    if client.run(["pwd"]):
                        Toolbox.log(
                            logger=NodeRemovalController._logger,
                            messages="  Node with IP {0:<15} successfully connected to".format(storage_router.ip),
                        )
                        ip_client_map[storage_router.ip] = client
                        if storage_router != storage_router_to_remove and storage_router.node_type == "MASTER":
                            master_ip = storage_router.ip
                except UnableToConnectException:
                    Toolbox.log(
                        logger=NodeRemovalController._logger,
                        messages="  Node with IP {0:<15} is unreachable".format(storage_router.ip),
                    )
                    storage_routers_offline.append(storage_router)
                    if storage_router == storage_router_to_remove:
                        storage_router_to_remove_online = False

            if len(ip_client_map) == 0 or master_ip is None:
                raise RuntimeError("Could not connect to any master node in the cluster")

            storage_router_to_remove.invalidate_dynamics("vdisks_guids")
            if (
                len(storage_router_to_remove.vdisks_guids) > 0
            ):  # vDisks are supposed to be moved away manually before removing a node
                raise RuntimeError("Still vDisks attached to Storage Router {0}".format(storage_router_to_remove.name))

            internal_memcached = Toolbox.is_service_internally_managed(service="memcached")
            internal_rabbit_mq = Toolbox.is_service_internally_managed(service="rabbitmq")
            memcached_endpoints = Configuration.get(key="/ovs/framework/memcache|endpoints")
            rabbit_mq_endpoints = Configuration.get(key="/ovs/framework/messagequeue|endpoints")
            copy_memcached_endpoints = list(memcached_endpoints)
            copy_rabbit_mq_endpoints = list(rabbit_mq_endpoints)
            for endpoint in memcached_endpoints:
                if endpoint.startswith(storage_router_to_remove.ip):
                    copy_memcached_endpoints.remove(endpoint)
            for endpoint in rabbit_mq_endpoints:
                if endpoint.startswith(storage_router_to_remove.ip):
#.........这里部分代码省略.........

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def configure_rabbitmq(client, logger):
        """
        Configure RabbitMQ
        :param client: Client on which to configure RabbitMQ
        :type client: ovs.extensions.generic.sshclient.SSHClient
        :param logger: Logger object used for logging
        :type logger: ovs.log.log_handler.LogHandler
        :return: None
        """
        Toolbox.log(logger=logger, messages='Setting up RabbitMQ')
        rabbitmq_port = Configuration.get('/ovs/framework/messagequeue|endpoints')[0].split(':')[1]
        rabbitmq_login = Configuration.get('/ovs/framework/messagequeue|user')
        rabbitmq_password = Configuration.get('/ovs/framework/messagequeue|password')
        client.file_write('/etc/rabbitmq/rabbitmq.config', """[
   {{rabbit, [{{tcp_listeners, [{0}]}},
              {{default_user, <<"{1}">>}},
              {{default_pass, <<"{2}">>}},
              {{log_levels, [{{connection, warning}}]}},
              {{vm_memory_high_watermark, 0.2}}]}}
].""".format(rabbitmq_port, rabbitmq_login, rabbitmq_password))

        rabbitmq_running, same_process = ServiceManager.is_rabbitmq_running(client=client)
        if rabbitmq_running is True:
            # Example output of 'list_users' command
            # Listing users ...
            # guest   [administrator]
            # ovs     []
            # ... done.
            users = [user.split('\t')[0] for user in client.run(['rabbitmqctl', 'list_users']).splitlines() if '\t' in user and '[' in user and ']' in user]
            if 'ovs' in users:
                Toolbox.log(logger=logger, messages='Already configured RabbitMQ')
                return
            Toolbox.change_service_state(client, 'rabbitmq-server', 'stop', logger)

        client.run(['rabbitmq-server', '-detached'])
        time.sleep(5)

        # Sometimes/At random the rabbitmq server takes longer than 5 seconds to start,
        #  and the next command fails so the best solution is to retry several times
        # Also retry the add_user/set_permissions, and validate the result
        retry = 0
        while retry < 10:
            users = Toolbox.retry_client_run(client=client,
                                             command=['rabbitmqctl', 'list_users'],
                                             logger=logger).splitlines()
            users = [usr.split('\t')[0] for usr in users if '\t' in usr and '[' in usr and ']' in usr]
            logger.debug('Rabbitmq users {0}'.format(users))
            if 'ovs' in users:
                logger.debug('User ovs configured in rabbitmq')
                break

            logger.debug(Toolbox.retry_client_run(client=client,
                                                  command=['rabbitmqctl', 'add_user', rabbitmq_login, rabbitmq_password],
                                                  logger=logger))
            logger.debug(Toolbox.retry_client_run(client=client,
                                                  command=['rabbitmqctl', 'set_permissions', rabbitmq_login, '.*', '.*', '.*'],
                                                  logger=logger))
            retry += 1
            time.sleep(1)
        client.run(['rabbitmqctl', 'stop'])
        time.sleep(5)

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def promote_or_demote_node(node_action, cluster_ip=None, execute_rollback=False):
        """
        Promotes or demotes the local node
        :param node_action: Demote or promote
        :type node_action: str
        :param cluster_ip: IP of node to promote or demote
        :type cluster_ip: str
        :param execute_rollback: In case of failure revert the changes made
        :type execute_rollback: bool
        :return: None
        """

        if node_action not in ('promote', 'demote'):
            raise ValueError('Nodes can only be promoted or demoted')

        Toolbox.log(logger=NodeTypeController._logger, messages='Open vStorage Setup - {0}'.format(node_action.capitalize()), boxed=True)
        try:
            Toolbox.log(logger=NodeTypeController._logger, messages='Collecting information', title=True)

            machine_id = System.get_my_machine_id()
            if Configuration.get('/ovs/framework/hosts/{0}/setupcompleted'.format(machine_id)) is False:
                raise RuntimeError('No local OVS setup found.')

            if cluster_ip and not re.match(Toolbox.regex_ip, cluster_ip):
                raise RuntimeError('Incorrect IP provided ({0})'.format(cluster_ip))

            if cluster_ip:
                client = SSHClient(endpoint=cluster_ip)
                machine_id = System.get_my_machine_id(client)

            node_type = Configuration.get('/ovs/framework/hosts/{0}/type'.format(machine_id))
            if node_action == 'promote' and node_type == 'MASTER':
                raise RuntimeError('This node is already master.')
            elif node_action == 'demote' and node_type == 'EXTRA':
                raise RuntimeError('This node should be a master.')
            elif node_type not in ['MASTER', 'EXTRA']:
                raise RuntimeError('This node is not correctly configured.')

            master_ip = None
            offline_nodes = []

            online = True
            target_client = None
            if node_action == 'demote' and cluster_ip:  # Demote an offline node
                from ovs.dal.lists.storagerouterlist import StorageRouterList
                from ovs.lib.storagedriver import StorageDriverController

                ip = cluster_ip
                unique_id = None
                ip_client_map = {}
                for storage_router in StorageRouterList.get_storagerouters():
                    try:
                        client = SSHClient(storage_router.ip, username='root')
                        if storage_router.node_type == 'MASTER':
                            master_ip = storage_router.ip
                        ip_client_map[storage_router.ip] = client
                    except UnableToConnectException:
                        if storage_router.ip == cluster_ip:
                            online = False
                            unique_id = storage_router.machine_id
                            StorageDriverController.mark_offline(storagerouter_guid=storage_router.guid)
                        offline_nodes.append(storage_router)
                if online is True:
                    raise RuntimeError("If the node is online, please use 'ovs setup demote' executed on the node you wish to demote")
                if master_ip is None:
                    raise RuntimeError('Failed to retrieve another responsive MASTER node')

            else:
                target_password = Toolbox.ask_validate_password(ip='127.0.0.1', logger=NodeTypeController._logger)
                target_client = SSHClient('127.0.0.1', username='root', password=target_password)

                unique_id = System.get_my_machine_id(target_client)
                ip = Configuration.get('/ovs/framework/hosts/{0}/ip'.format(unique_id))

                storagerouter_info = NodeTypeController.retrieve_storagerouter_info_via_host(ip=target_client.ip, password=target_password)
                node_ips = [sr_info['ip'] for sr_info in storagerouter_info.itervalues()]
                master_node_ips = [sr_info['ip'] for sr_info in storagerouter_info.itervalues() if sr_info['type'] == 'master' and sr_info['ip'] != ip]
                if len(master_node_ips) == 0:
                    if node_action == 'promote':
                        raise RuntimeError('No master node could be found')
                    else:
                        raise RuntimeError('It is not possible to remove the only master')

                master_ip = master_node_ips[0]
                ip_client_map = dict((node_ip, SSHClient(node_ip, username='root')) for node_ip in node_ips)

            if node_action == 'demote':
                for cluster_name in Configuration.list('/ovs/arakoon'):
                    config = ArakoonClusterConfig(cluster_name, False)
                    config.load_config()
                    arakoon_client = ArakoonInstaller.build_client(config)
                    metadata = json.loads(arakoon_client.get(ArakoonInstaller.METADATA_KEY))
                    if len(config.nodes) == 1 and config.nodes[0].ip == ip and metadata.get('internal') is True:
                        raise RuntimeError('Demote is not supported when single node Arakoon cluster(s) are present on the node to be demoted.')

            configure_rabbitmq = Toolbox.is_service_internally_managed(service='rabbitmq')
            configure_memcached = Toolbox.is_service_internally_managed(service='memcached')
            if node_action == 'promote':
                try:
                    NodeTypeController.promote_node(cluster_ip=ip,
#.........这里部分代码省略.........

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def demote_node(cluster_ip, master_ip, ip_client_map, unique_id, unconfigure_memcached, unconfigure_rabbitmq, offline_nodes=None):
        """
        Demotes a given node
        """
        from ovs.dal.lists.storagerouterlist import StorageRouterList

        Toolbox.log(logger=NodeTypeController._logger, messages='Demoting node', title=True)
        if offline_nodes is None:
            offline_nodes = []

        if unconfigure_memcached is True and len(offline_nodes) == 0:
            if NodeTypeController._validate_local_memcache_servers(ip_client_map) is False:
                raise RuntimeError('Not all memcache nodes can be reached which is required for demoting a node.')

        # Find other (arakoon) master nodes
        arakoon_cluster_name = str(Configuration.get('/ovs/framework/arakoon_clusters|ovsdb'))
        arakoon_metadata = ArakoonInstaller.get_arakoon_metadata_by_cluster_name(cluster_name=arakoon_cluster_name)
        config = ArakoonClusterConfig(cluster_id=arakoon_cluster_name, filesystem=False)
        config.load_config()
        master_node_ips = [node.ip for node in config.nodes]
        if cluster_ip in master_node_ips:
            master_node_ips.remove(cluster_ip)
        if len(master_node_ips) == 0:
            raise RuntimeError('There should be at least one other master node')

        storagerouter = StorageRouterList.get_by_machine_id(unique_id)
        storagerouter.node_type = 'EXTRA'
        storagerouter.save()

        offline_node_ips = [node.ip for node in offline_nodes]
        if arakoon_metadata['internal'] is True:
            Toolbox.log(logger=NodeTypeController._logger, messages='Leaving Arakoon {0} cluster'.format(arakoon_cluster_name))
            ArakoonInstaller.shrink_cluster(deleted_node_ip=cluster_ip,
                                            remaining_node_ips=master_node_ips,
                                            cluster_name=arakoon_cluster_name,
                                            offline_nodes=offline_node_ips)

        try:
            external_config = Configuration.get('/ovs/framework/external_config')
            if external_config is None:
                config_store = Configuration.get_store()
                if config_store == 'arakoon':
                    Toolbox.log(logger=NodeTypeController._logger, messages='Leaving Arakoon config cluster')
                    ArakoonInstaller.shrink_cluster(deleted_node_ip=cluster_ip,
                                                    remaining_node_ips=master_node_ips,
                                                    cluster_name='config',
                                                    offline_nodes=offline_node_ips,
                                                    filesystem=True)
                else:
                    from ovs.extensions.db.etcd.installer import EtcdInstaller
                    Toolbox.log(logger=NodeTypeController._logger, messages='Leaving Etcd cluster')
                    EtcdInstaller.shrink_cluster(master_ip, cluster_ip, 'config', offline_node_ips)
        except Exception as ex:
            Toolbox.log(logger=NodeTypeController._logger, messages=['\nFailed to leave configuration cluster', ex], loglevel='exception')

        Toolbox.log(logger=NodeTypeController._logger, messages='Update configurations')
        try:
            if unconfigure_memcached is True:
                endpoints = Configuration.get('/ovs/framework/memcache|endpoints')
                endpoint = '{0}:{1}'.format(cluster_ip, 11211)
                if endpoint in endpoints:
                    endpoints.remove(endpoint)
                Configuration.set('/ovs/framework/memcache|endpoints', endpoints)
            if unconfigure_rabbitmq is True:
                endpoints = Configuration.get('/ovs/framework/messagequeue|endpoints')
                endpoint = '{0}:{1}'.format(cluster_ip, 5672)
                if endpoint in endpoints:
                    endpoints.remove(endpoint)
                Configuration.set('/ovs/framework/messagequeue|endpoints', endpoints)
        except Exception as ex:
            Toolbox.log(logger=NodeTypeController._logger, messages=['\nFailed to update configurations', ex], loglevel='exception')

        if arakoon_metadata['internal'] is True:
            Toolbox.log(logger=NodeTypeController._logger, messages='Restarting master node services')
            remaining_nodes = ip_client_map.keys()[:]
            if cluster_ip in remaining_nodes:
                remaining_nodes.remove(cluster_ip)

            PersistentFactory.store = None
            VolatileFactory.store = None

            for service in storagerouter.services:
                if service.name == 'arakoon-ovsdb':
                    service.delete()

        target_client = None
        if storagerouter in offline_nodes:
            if unconfigure_rabbitmq is True:
                Toolbox.log(logger=NodeTypeController._logger, messages='Removing/unconfiguring offline RabbitMQ node')
                client = ip_client_map[master_ip]
                try:
                    client.run(['rabbitmqctl', 'forget_cluster_node', '[email protected]{0}'.format(storagerouter.name)])
                except Exception as ex:
                    Toolbox.log(logger=NodeTypeController._logger, messages=['\nFailed to forget RabbitMQ cluster node', ex], loglevel='exception')
        else:
            target_client = ip_client_map[cluster_ip]
            if unconfigure_rabbitmq is True:
                Toolbox.log(logger=NodeTypeController._logger, messages='Removing/unconfiguring RabbitMQ')
                try:
                    if ServiceManager.has_service('rabbitmq-server', client=target_client):
#.........这里部分代码省略.........

# 需要导入模块: from ovs.lib.helpers.toolbox import Toolbox [as 别名]
# 或者: from ovs.lib.helpers.toolbox.Toolbox import log [as 别名]
    def promote_node(cluster_ip, master_ip, ip_client_map, unique_id, configure_memcached, configure_rabbitmq):
        """
        Promotes a given node
        """
        from ovs.dal.lists.storagerouterlist import StorageRouterList
        from ovs.dal.lists.servicetypelist import ServiceTypeList
        from ovs.dal.lists.servicelist import ServiceList
        from ovs.dal.hybrids.service import Service

        Toolbox.log(logger=NodeTypeController._logger, messages='Promoting node', title=True)
        if configure_memcached is True:
            if NodeTypeController._validate_local_memcache_servers(ip_client_map) is False:
                raise RuntimeError('Not all memcache nodes can be reached which is required for promoting a node.')

        target_client = ip_client_map[cluster_ip]
        machine_id = System.get_my_machine_id(target_client)
        node_name, _ = target_client.get_hostname()
        master_client = ip_client_map[master_ip]

        storagerouter = StorageRouterList.get_by_machine_id(unique_id)
        storagerouter.node_type = 'MASTER'
        storagerouter.save()

        external_config = Configuration.get('/ovs/framework/external_config')
        if external_config is None:
            config_store = Configuration.get_store()
            if config_store == 'arakoon':
                Toolbox.log(logger=NodeTypeController._logger, messages='Joining Arakoon configuration cluster')
                metadata = ArakoonInstaller.extend_cluster(master_ip=master_ip,
                                                           new_ip=cluster_ip,
                                                           cluster_name='config',
                                                           base_dir=Configuration.get('/ovs/framework/paths|ovsdb'),
                                                           ports=[26400, 26401],
                                                           filesystem=True)
                ArakoonInstaller.restart_cluster_add(cluster_name='config',
                                                     current_ips=metadata['ips'],
                                                     new_ip=cluster_ip,
                                                     filesystem=True)
                ServiceManager.register_service(node_name=machine_id,
                                                service_metadata=metadata['service_metadata'])
            else:
                from ovs.extensions.db.etcd.installer import EtcdInstaller
                Toolbox.log(logger=NodeTypeController._logger, messages='Joining Etcd cluster')
                EtcdInstaller.extend_cluster(master_ip, cluster_ip, 'config')

        # Find other (arakoon) master nodes
        arakoon_cluster_name = str(Configuration.get('/ovs/framework/arakoon_clusters|ovsdb'))
        arakoon_metadata = ArakoonInstaller.get_arakoon_metadata_by_cluster_name(cluster_name=arakoon_cluster_name)
        config = ArakoonClusterConfig(cluster_id=arakoon_cluster_name, filesystem=False)
        config.load_config()
        master_node_ips = [node.ip for node in config.nodes]
        if cluster_ip in master_node_ips:
            master_node_ips.remove(cluster_ip)
        if len(master_node_ips) == 0:
            raise RuntimeError('There should be at least one other master node')

        arakoon_ports = []
        if arakoon_metadata['internal'] is True:
            Toolbox.log(logger=NodeTypeController._logger, messages='Joining Arakoon OVS DB cluster')
            result = ArakoonInstaller.extend_cluster(master_ip=master_ip,
                                                     new_ip=cluster_ip,
                                                     cluster_name=arakoon_cluster_name,
                                                     base_dir=Configuration.get('/ovs/framework/paths|ovsdb'))
            ArakoonInstaller.restart_cluster_add(cluster_name=arakoon_cluster_name,
                                                 current_ips=result['ips'],
                                                 new_ip=cluster_ip, filesystem=False)
            arakoon_ports = [result['client_port'], result['messaging_port']]

        if configure_memcached is True:
            NodeTypeController.configure_memcached(client=target_client, logger=NodeTypeController._logger)
        NodeTypeController.add_services(client=target_client, node_type='master', logger=NodeTypeController._logger)

        Toolbox.log(logger=NodeTypeController._logger, messages='Update configurations')
        if configure_memcached is True:
            endpoints = Configuration.get('/ovs/framework/memcache|endpoints')
            endpoint = '{0}:11211'.format(cluster_ip)
            if endpoint not in endpoints:
                endpoints.append(endpoint)
                Configuration.set('/ovs/framework/memcache|endpoints', endpoints)
        if configure_rabbitmq is True:
            endpoints = Configuration.get('/ovs/framework/messagequeue|endpoints')
            endpoint = '{0}:5672'.format(cluster_ip)
            if endpoint not in endpoints:
                endpoints.append(endpoint)
                Configuration.set('/ovs/framework/messagequeue|endpoints', endpoints)

        if arakoon_metadata['internal'] is True:
            Toolbox.log(logger=NodeTypeController._logger, messages='Restarting master node services')
            ArakoonInstaller.restart_cluster_add(cluster_name=arakoon_cluster_name,
                                                 current_ips=master_node_ips,
                                                 new_ip=cluster_ip,
                                                 filesystem=False)
            PersistentFactory.store = None
            VolatileFactory.store = None

            if 'arakoon-ovsdb' not in [s.name for s in ServiceList.get_services() if s.is_internal is False or s.storagerouter.ip == cluster_ip]:
                service = Service()
                service.name = 'arakoon-ovsdb'
                service.type = ServiceTypeList.get_by_name(ServiceType.SERVICE_TYPES.ARAKOON)
                service.ports = arakoon_ports
#.........这里部分代码省略.........