Python log.LogFactory类代码示例

 def run_plugin(self, values):
     log = LogFactory().get_log(__name__)
     # php_start_command = "/usr/sbin/apache2ctl -D FOREGROUND"
     php_start_command = "/etc/init.d/apache2 restart"
     p = subprocess.Popen(php_start_command, shell=True)
     output, errors = p.communicate()
     log.debug("Apache server started: [command] %s, [output] %s" % (php_start_command, output))

class DefaultHealthStatisticsReader(IHealthStatReaderPlugin):
    """
    Default implementation for the health statistics reader
    """

    def __init__(self):
        super(DefaultHealthStatisticsReader, self).__init__()
        self.log = LogFactory().get_log(__name__)

    def stat_cartridge_health(self, ca_health_stat):
        ca_health_stat.memory_usage = DefaultHealthStatisticsReader.__read_mem_usage()
        ca_health_stat.load_avg = DefaultHealthStatisticsReader.__read_load_avg()

        self.log.debug("Memory read: %r, CPU read: %r" % (ca_health_stat.memory_usage, ca_health_stat.load_avg))
        return ca_health_stat

    @staticmethod
    def __read_mem_usage():
        return psutil.virtual_memory().percent

    @staticmethod
    def __read_load_avg():
        (one, five, fifteen) = os.getloadavg()
        cores = multiprocessing.cpu_count()

        return (one / cores) * 100

class MessageBrokerHeartBeatChecker(AbstractAsyncScheduledTask):
    """
    A scheduled task to periodically check if the connected message broker is online.
    If the message broker goes offline, it will disconnect the currently connected
    client object and it will return from the loop_forever() method.
    """

    def __init__(self, connected_client, mb_ip, mb_port, username=None, password=None):
        self.__mb_client = mqtt.Client()

        if username is not None:
            self.__mb_client.username_pw_set(username, password)

        self.__mb_ip = mb_ip
        self.__mb_port = mb_port
        self.__connected_client = connected_client
        self.__log = LogFactory().get_log(__name__)

    def execute_task(self):
        try:
            self.__mb_client.connect(self.__mb_ip, self.__mb_port, 60)
            self.__mb_client.disconnect()
        except Exception:
            self.__log.info(
                "Message broker %s:%s cannot be reached. Disconnecting client..." % (self.__mb_ip, self.__mb_port))
            self.__connected_client.disconnect()

 def export_env_var(self, variable, value):
     log = LogFactory().get_log(__name__)
     if value is not None:
         os.environ[variable] = value
         log.info("Exported environment variable %s: %s" % (variable, value))
     else:
         log.warn("Could not export environment variable %s " % variable)

class EventSubscriber(threading.Thread):
    """
    Provides functionality to subscribe to a given topic on the Stratos MB and
    register event handlers for various events.
    """

    def __init__(self, topic, ip, port):
        threading.Thread.__init__(self)

        self.__event_queue = Queue(maxsize=0)
        self.__event_executor = EventExecutor(self.__event_queue)

        self.log = LogFactory().get_log(__name__)

        self.__mb_client = None
        self.__topic = topic
        self.__subscribed = False
        self.__ip = ip
        self.__port = port

    def run(self):
        #  Start the event executor thread
        self.__event_executor.start()
        self.__mb_client = mqtt.Client()
        self.__mb_client.on_connect = self.on_connect
        self.__mb_client.on_message = self.on_message

        self.log.debug("Connecting to the message broker with address %r:%r" % (self.__ip, self.__port))
        self.__mb_client.connect(self.__ip, self.__port, 60)
        self.__subscribed = True
        self.__mb_client.loop_forever()

    def register_handler(self, event, handler):
        """
        Adds an event handler function mapped to the provided event.
        :param str event: Name of the event to attach the provided handler
        :param handler: The handler function
        :return: void
        :rtype: void
        """
        self.__event_executor.register_event_handler(event, handler)
        self.log.debug("Registered handler for event %r" % event)

    def on_connect(self, client, userdata, flags, rc):
        self.log.debug("Connected to message broker.")
        self.__mb_client.subscribe(self.__topic)
        self.log.debug("Subscribed to %r" % self.__topic)

    def on_message(self, client, userdata, msg):
        self.log.debug("Message received: %s:\n%s" % (msg.topic, msg.payload))
        self.__event_queue.put(msg)

    def is_subscribed(self):
        """
        Checks if this event subscriber is successfully subscribed to the provided topic
        :return: True if subscribed, False if otherwise
        :rtype: bool
        """
        return self.__subscribed

    def run_plugin(self, values):
        log = LogFactory().get_log(__name__)
        # start tomcat
        tomcat_start_command = "exec ${CATALINA_HOME}/bin/startup.sh"
        log.info("Starting Tomcat server: [command] %s" % tomcat_start_command)

        p = subprocess.Popen(tomcat_start_command, shell=True)
        output, errors = p.communicate()
        log.debug("Tomcat server started: [command] %s, [output] %s" % (p.args, output))

 def checkout(self, repo_info):
     log = LogFactory().get_log(__name__)
     try:
         log.info("Running extension for checkout job")
         repo_info = values['REPO_INFO']
         git_repo = AgentGitHandler.create_git_repo(repo_info)
         AgentGitHandler.add_repo(git_repo)
     except Exception as e:
         log.exception("Error while executing CheckoutJobHandler extension: %s" % e)

    def run_plugin(self, values):
        log = LogFactory().get_log(__name__)
        # wait till SAML_ENDPOINT becomes available
        mds_response = None
        while mds_response is None:
            log.debug("Waiting for SAML_ENDPOINT to be available from metadata service for app ID: %s" % values["APPLICATION_ID"])
            time.sleep(5)
            mds_response = mdsclient.get(app=True)
            if mds_response is not None and mds_response.properties.get("SAML_ENDPOINT") is None:
                mds_response = None

        saml_endpoint = mds_response.properties["SAML_ENDPOINT"]
        log.debug("SAML_ENDPOINT value read from Metadata service: %s" % saml_endpoint)

        # start tomcat
        tomcat_start_command = "exec /opt/tomcat/bin/startup.sh"
        log.info("Starting Tomcat server: [command] %s, [STRATOS_SAML_ENDPOINT] %s" % (tomcat_start_command, saml_endpoint))
        env_var = os.environ.copy()
        env_var["STRATOS_SAML_ENDPOINT"] = saml_endpoint

        env_var["STRATOS_HOST_NAME"] = values["HOST_NAME"]
        payload_ports = values["PORT_MAPPINGS"].split("|")
        if values.get("LB_CLUSTER_ID") is not None:
            port_no = payload_ports[2].split(":")[1]
        else:
            port_no = payload_ports[1].split(":")[1]
        env_var["STRATOS_HOST_PORT"] = port_no

        p = subprocess.Popen(tomcat_start_command, env=env_var, shell=True)
        output, errors = p.communicate()
        log.debug("Tomcat server started")

    def run_plugin(self, values):
        log = LogFactory().get_log(__name__)

        # start server
        log.info("Starting APACHE STORM SUPERVISOR...")

        start_command = "${CARBON_HOME}/bin/storm supervisor"
        env_var = os.environ.copy()
        p = subprocess.Popen(start_command, env=env_var, shell=True)
        output, errors = p.communicate()
        log.debug("APACHE STORM SUPERVISOR started successfully")

 def run_plugin(self, values):
     log = LogFactory().get_log(__name__)
     
     os.environ["GIT_SSL_NO_VERIFY"] = "1"
     
     s2gitDomain = values.get("S2GIT_DOMAIN")
     s2gitIP = values.get("S2GIT_IP")
     entry_command = "echo '"+ s2gitIP + " "+  s2gitDomain + "' >> /etc/hosts"
     env_var = os.environ.copy()
     p = subprocess.Popen(entry_command, env=env_var, shell=True)
     output, errors = p.communicate()
     log.info("S2git host entry added successfully")

    def run_plugin(self, values):
        self.log = LogFactory().get_log(__name__)
        self.log.info("Starting Clustering Configuration")

        clusterId = values['CLUSTER_ID']
        self.log.info("CLUSTER_ID %s" % clusterId)

        service_name = values['SERVICE_NAME']
        self.log.info("SERVICE_NAME %s" % service_name)

        cluering_type = values['CLUSTERING_TYPE']
        self.log.info("CLUSTERING_TYPE %s" % cluering_type)

        is_wka_member = values['WKA_MEMBER']
        self.log.info("WKA_MEMBER %s" % is_wka_member)

        self.my_member_id = values['MEMBER_ID']
        self.log.info("MEMBER_ID %s" % self.my_member_id)

        sub_domain = values['SUB_DOMAIN']
        sub_domain= "'{}'".format(sub_domain)
        self.log.info("SUB_DOMAIN %s" % (sub_domain))

        os.environ['STRATOS_SUB_DOMAIN'] = str(sub_domain)
        self.log.info("env clustering  SUB_DOMAIN=%s" % (os.environ.get('SUB_DOMAIN','worker')))

        if WkaMemberConfigurator.isTrue(is_wka_member):
            self.log.info("This is a WKA member")
            self.remove_me_from_queue()
            self.publish_wka_members(service_name, clusterId)
        else:
            self.log.info("This is not a WKA member")
            self.fetch_wka_members()

        self.execute_clustring_configurater()

    def run_plugin(self, values):
        self.log = LogFactory().get_log(__name__)
        self.log.info("Starting Clustering Configuration")

        clusterId = values['CLUSTER_ID']
        self.log.info("CLUSTER_ID %s" % clusterId)

        service_name = values['SERVICE_NAME']
        self.log.info("SERVICE_NAME %s" % service_name)

        cluering_type = values['CLUSTERING_TYPE']
        self.log.info("CLUSTERING_TYPE %s" % cluering_type)


        is_wka_member = values['WKA_MEMBER']
        self.log.info("WKA_MEMBER %s" % is_wka_member)

        self.my_member_id = values['MEMBER_ID']
        self.log.info("MEMBER_ID %s" % self.my_member_id)

        if self.is_wka(WkaMemberConfigurator.isTrue(is_wka_member)):
            self.log.info("This is a WKA member")
            self.remove_me_from_queue()
            self.get_all_members(service_name, clusterId)
        else:
            self.log.info("This is not a WKA member")
            self.fetch_wka_members()

    def execute_script(bash_file, extension_values):
        """ Execute the given bash files in the <PCA_HOME>/extensions/bash folder
        :param bash_file: name of the bash file to execute
        :return: tuple of (output, errors)
        """
        log = LogFactory().get_log(__name__)

        working_dir = os.path.abspath(os.path.dirname(__file__))
        command = working_dir[:-2] + "bash/" + bash_file
        current_env_vars = os.environ.copy()
        extension_values.update(current_env_vars)

        log.debug("Execute bash script :: %s" % command)
        p = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.PIPE, env=extension_values)
        output, errors = p.communicate()

        return output, errors

    def run_plugin(self, values):
        log = LogFactory().get_log(__name__)
        event_name = values["EVENT"]
        log.debug("Running extension for %s" % event_name)
        extension_values = {}
        for key in values.keys():
            extension_values["STRATOS_" + key] = values[key]
            # log.debug("%s => %s" % ("STRATOS_" + key, extension_values["STRATOS_" + key]))

        try:
            output, errors = ExtensionExecutor.execute_script(event_name + ".sh")
        except OSError:
            raise RuntimeError("Could not find an extension file for event %s" % event_name)

        if len(errors) > 0:
            raise RuntimeError("Extension execution failed for script %s: %s" % (event_name, errors))

        log.info("%s Extension executed. [output]: %s" % (event_name, output))

    def __init__(self, connected_client, mb_ip, mb_port, username=None, password=None):
        self.__mb_client = mqtt.Client()

        if username is not None:
            self.__mb_client.username_pw_set(username, password)

        self.__mb_ip = mb_ip
        self.__mb_port = mb_port
        self.__connected_client = connected_client
        self.__log = LogFactory().get_log(__name__)