Esempio n. 1
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def run():
    ipmi_manager = IPMIManager()
    result = ipmi_manager.getNodeInfoByType(HOST, TYPE)
    if result.code == "succeed":
        return True
    else:
        return False
 def __init__(self):
     # self.clusterList =
     self.nova_client = NovaClient.getInstance()
     self.ipmi_module = IPMIManager()
     self.cluster_list = ClusterManager.getClusterList()
     config = ConfigParser.RawConfigParser()
     config.read('hass.conf')
     self.port = int(config.get("detection", "polling_port"))
 def __init__(self, name, cluster_id):
     self.name = name
     # self.protected_instance_list = []
     self.cluster_id = cluster_id
     self.ipmi = IPMIManager()
     self.ipmi_status = self.ipmi._getIPMIStatus(self.name)
     self.nova_client = NovaClient.getInstance()
     self.detection_thread = None
     self.initDetectionThread()
Esempio n. 4
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 def __init__(self, node, port):
     self.node = node.name
     self.ipmi_status = node.ipmi_status
     self.ipmi_manager = IPMIManager()
     self.port = port
     self.sock = None
     self.config = ConfigParser.RawConfigParser()
     self.config.read('/home/localadmin/HASS/hass.conf')
     self.connect()
def run():
    ipmi_manager = IPMIManager()
    try:
        result = ipmi_manager.getPowerStatus(HOST)
        if result == "OK":
            return True
        else:
            return False
    except:
        return False
def run(check_timeout=300):
    ipmi_manager = IPMIManager()
    result = ipmi_manager.rebootNode(HOST)
    print "wait to %s boot up" % HOST
    time.sleep(150)  # wait node to reboot
    response = _check_boot_up(check_timeout)
    print response
    if response == "OK" and result.code == "succeed":
        return True
    return False
Esempio n. 7
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 def __init__(self, name, cluster_id):
     self.name = name
     self.cluster_id = cluster_id
     self.ipmi = IPMIManager()
     self.ipmi_status = self.ipmi._getIPMIStatus(self.name)
     self.nova_client = NovaClient.getInstance()
     self.detection_thread = None
     self.config = ConfigParser.RawConfigParser()
     self.config.read('/home/localadmin/HASS/hass.conf')
     self.initDetectionThread()
def run(check_timeout=60):
    ipmi_manager = IPMIManager()
    result = ipmi_manager.shutOffNode(HOST)

    while check_timeout > 0:
        power_status = ipmi_manager.getPowerStatus(HOST)
        if power_status == "Error" and result.code == "succeed":
            time.sleep(60)
            return True
        check_timeout -= 1
        time.sleep(1)
    return False
class NodeInterface(object):
    def __init__(self, name, cluster_id):
        self.name = name
        # self.protected_instance_list = []
        self.cluster_id = cluster_id
        self.ipmi = IPMIManager()
        self.ipmi_status = self.ipmi._getIPMIStatus(self.name)
        self.nova_client = NovaClient.getInstance()
        self.detection_thread = None
        self.initDetectionThread()

    def setNodeName(self, name):
        self.name = name

    def getNodeName(self):
        return self.name

    def setClusterId(self, cluster_id):
        self.cluster_id = cluster_id

    def getClusterId(self, cluster_id):
        return self.cluster_id

    def initDetectionThread(self):
        config = ConfigParser.RawConfigParser()
        config.read('hass.conf')

        cluster_id = self.cluster_id
        node = self
        polling_port = int(config.get("detection", "polling_port"))
        # ipmi_status = self.ipmi_status
        polling_interval = float(config.get("detection", "polling_interval"))
        self.detection_thread = DetectionThread(cluster_id, node, polling_port,
                                                polling_interval)

    def startDetectionThread(self):
        self.detection_thread.daemon = True
        self.detection_thread.start()

    def deleteDetectionThread(self):
        self.detection_thread.stop()

    def getInfo(self):
        return [self.name, self.cluster_id, self.ipmi_status]

    def sendUpdateInstance(self):
        so = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        so.connect((self.name, 5001))
        # ip = so.recv(1024)
        so.send("update instance")
        so.close()
Esempio n. 10
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import socket
import sys
import time

import paramiko

sys.path.insert(0, '/home/controller/Desktop/MOST/HASS')
from IPMIModule import IPMIManager
from Node import Node

CLUSTER_ID = "clusterid"
HOST = "compute4"
PORT = 2468
ipmi_manager = IPMIManager()


def run():
    try:
        client = _create_ssh_client(HOST)
        cmd = "sudo sh /home/" + HOST + "/Desktop/MOST/HASS/compute_node/os_hang.sh"
        #cmd = "kill -SEGV 1 & ; kill -SEGV 1"
        #cmd = "sudo sh /home/compute4/Desktop/test.sh"
        stdin, stdout, stderr = _remote_exec(client, cmd)
        # print stdout.read()
        result = detection_OS_fail(20)
        if result:
            print "detect os successfuly"
            recover = recover_os_fail(180)
            if recover:
                return True
            else:
Esempio n. 11
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class Detector(object):
    def __init__(self, node, port):
        self.node = node.name
        self.ipmi_status = node.ipmi_status
        self.ipmi_manager = IPMIManager()
        self.port = port
        self.sock = None
        self.config = ConfigParser.RawConfigParser()
        self.config.read('/home/localadmin/HASS/hass.conf')
        self.connect()

    def connect(self):
        # connect to FA
        try:
            print "[" + self.node + "] create socket connection"
            self.sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            self.sock.setblocking(0)
            self.sock.settimeout(10)
            self.sock.connect((self.node, self.port))
        except Exception as e:
            logging.error("detector connect error %s" % str(e))
            print str(e)
            print "Init [" + self.node + "] connection failed"

    def checkNetworkStatus(self):
        heartbeat_time = int(self.config.get("default", "heartbeat_time"))
        fail = False
        while heartbeat_time > 0:
            try:
                response = subprocess.check_output(
                    ['timeout', '0.2', 'ping', '-c', '1', self.node],
                    stderr=subprocess.STDOUT,
                    universal_newlines=True)
                fail = False
            except Exception as e:
                logging.error("transient network fail")
                fail = True
                pass
            finally:
                time.sleep(1)
                heartbeat_time -= 1
        if not fail:
            return State.HEALTH
        return State.NETWORK_FAIL

    def checkServiceStatus(self):
        try:
            line = "polling request"
            self.sock.sendall(line)
            data, addr = self.sock.recvfrom(1024)
            if data == "OK":
                return State.HEALTH
            elif "error" in data:
                print data
                print "[" + self.node + "]service Failed"
            elif not data:
                print "[" + self.node + "]no ACK"
            else:
                print "[" + self.node + "]Receive:" + data
            return State.SERVICE_FAIL
        except Exception as e:
            logging.error(str(e))
            fail_services = "agents"
            print "[" + self.node + "] connection failed"
            self.sock.connect((self.node, self.port))
            return State.SERVICE_FAIL

    def checkPowerStatus(self):
        if not self.ipmi_status:
            return State.HEALTH
        status = self.ipmi_manager.getPowerStatus(self.node)
        if status == "OK":
            return State.HEALTH
        return State.POWER_FAIL

    def checkOSStatus(self):
        if not self.ipmi_status:
            return State.HEALTH
        status = self.ipmi_manager.getOSStatus(self.node)
        if status == "OK":
            return State.HEALTH
        return State.OS_FAIL

    def checkSensorStatus(self):
        if not self.ipmi_status:
            return State.HEALTH
        status = self.ipmi_manager.getSensorStatus(self.node)
        if status == "OK":
            return State.HEALTH
        return State.SENSOR_FAIL

    def getFailServices(self):
        try:
            line = "polling request"
            self.sock.sendall(line)
            data, addr = self.sock.recvfrom(1024)
            if data != "OK":
                return data
        except Exception as e:
            return "agents"
Esempio n. 12
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 def __init__(self, id, name):
     super(Cluster, self).__init__(id, name)
     self.ipmi = IPMIManager()
     self.config = ConfigParser.RawConfigParser()
     self.config.read('/home/localadmin/HASS/hass.conf')
class Operator(object):
    def __init__(self):
        # self.clusterList =
        self.nova_client = NovaClient.getInstance()
        self.ipmi_module = IPMIManager()
        self.cluster_list = ClusterManager.getClusterList()
        config = ConfigParser.RawConfigParser()
        config.read('hass.conf')
        self.port = int(config.get("detection", "polling_port"))

    def startNode(self, node_name, default_wait_time=180):
        message = ""
        # code = ""
        result = None
        if self._checkNodeIPMI(node_name):
            # code = "0"
            message += " IPMIOperator--node is in compute pool . The node is %s." % node_name
            try:
                ipmi_result = self.ipmi_module.startNode(node_name)
                if ipmi_result.code == "succeed":
                    boot_up = self._checkNodeBootSuccess(
                        node_name, default_wait_time)
                    if boot_up:
                        message += "start node success.The node is %s." % node_name
                        logging.info(message)
                        detection = self._checkDetectionAgent(
                            node_name, default_wait_time)
                        if not detection:
                            message += "detectionagent in computing node is fail."
                        # result = {"code": "0", "node_name": node_name, "message": message}
                        result = Response(code="succeed",
                                          message=message,
                                          data={"node_name": node_name})
                    else:
                        raise Exception("check node boot fail")
                else:
                    raise Exception("IpmiModule start node fail")
            except Exception as e:
                # start fail
                message += "IPMIOperator--start node fail.The node is %s.%s" % (
                    node_name, e)
                logging.error(message)
                # result = {"code": "1", "node_name": node_name, "message": message}
                result = Response(code="failed",
                                  message=message,
                                  data={"node_name": node_name})

        else:
            # code = "1"
            message += " IPMIOperator--node is not in compute pool or is not a IPMI PC . The node is %s." % node_name
            logging.error(message)
            # result = {"code": "1", "node_name": node_name, "message": message}
            result = Response(code="failed",
                              message=message,
                              data={"node_name": node_name})
        return result

    def shutOffNode(self, node_name):
        message = ""
        # result =None
        if self._checkNodeIPMI(node_name) and self._checkNodeNotInCluster(
                node_name):
            try:
                ipmi_result = self.ipmi_module.shutOffNode(node_name)
                # check power status in IPMIModule
                if ipmi_result.code == "succeed":
                    message += "shut off node success.The node is %s." % node_name
                    logging.info(message)
                    # result = {"code": "0", "node_name": node_name, "message": message}
                    result = Response(code="succeed",
                                      message=message,
                                      data={"node_name": node_name})
                else:
                    raise Exception("IpmiModule shut off node fail")
            except Exception as e:
                # shut off fail
                message += "IPMIOperator--shut off node fail.The node is %s.%s" % (
                    node_name, e)
                logging.error(message)
                # result = {"code": "1", "node_name": node_name, "message": message}
                result = Response(code="failed",
                                  message=message,
                                  data={"node_name": node_name})
        else:
            message += " IPMIOperator--node is not in compute pool or is not a IPMI PC or is already be protected. The node is %s." % node_name
            logging.error(message)
            # result = {"code": "1", "node_name": node_name, "message": message}
            result = Response(code="failed",
                              message=message,
                              data={"node_name": node_name})
        return result

    def rebootNode(self, node_name, default_wait_time=180):
        result = None
        message = ""
        if self._checkNodeIPMI(node_name) and self._checkNodeNotInCluster(
                node_name):
            try:
                ipmi_result = self.ipmi_module.rebootNode(node_name)
                if ipmi_result.code == "succeed":
                    message += "reboot node success.The node is %s." % node_name
                    logging.info(message)
                    detection = self._checkDetectionAgent(
                        node_name, default_wait_time)
                    if not detection:
                        message += "detectionagent in computing node is fail."
                    # result = {"code": "0", "node_name": node_name, "message": message}
                    result = Response(code="succeed",
                                      message=message,
                                      data={"node_name": node_name})
                else:
                    raise Exception("IpmiModule reboot node fail")
            except Exception as e:
                # shut off fail
                message += "IPMIOperator--reboot node fail.The node is %s.%s" % (
                    node_name, e)
                logging.error(message)
                # result = {"code": "1", "node_name": node_name, "message": message}
                result = Response(code="failed",
                                  message=message,
                                  data={"node_name": node_name})
        else:
            message += " IPMIOperator--node is not in compute pool or is not a IPMI PC or is already be protected. The node is %s." % node_name
            logging.error(message)
            # result = {"code": "1", "node_name": node_name, "message": message}
            result = Response(code="failed",
                              message=message,
                              data={"node_name": node_name})
        return result

    def getAllInfoByNode(self, node_name):
        data = self.ipmi_module.getAllInfoByNode(node_name)
        return data

    def getNodeInfoByType(self, node_name, sensor_type):
        data = self.ipmi_module.getNodeInfoByType(node_name, sensor_type)
        return data

    def _checkNodeIPMI(self, node_name):
        # is IPMI PC
        ipmistatus = self.ipmi_module._getIPMIStatus(node_name)
        if not ipmistatus:
            return False
        # is in computing pool
        if node_name in self.nova_client.getComputePool():
            message = " node is in compute pool . The node is %s." % node_name
            logging.info(message)
            return True
        else:
            message = " node is not in compute pool please check again! The node is %s." % node_name
            logging.error(message)
            return False

    def _checkNodeNotInCluster(self, node_name):
        for cluster_id in self.cluster_list:
            cluster = ClusterManager.getCluster(cluster_id)
            node_list = cluster.getAllNodeStr()
            if node_name in node_list:
                return False
        return True

    def _checkNodeBootSuccess(self, nodeName, check_timeout):
        # check power statue in IPMIModule
        status = False
        while not status:
            if check_timeout > 0:
                result = self.ipmi_module.getPowerStatus(nodeName)
                print result, check_timeout
                if result == "OK":
                    status = True
                else:
                    time.sleep(1)
                    check_timeout -= 1
            else:
                return status
        return status

    def _checkDetectionAgent(self, nodeName, check_timeout):
        # not be protect(not connect socket)
        # check detection agent
        status = False
        data = ""
        try:
            sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            sock.setblocking(0)
            sock.settimeout(0.5)
            sock.connect((nodeName, self.port))
        except Exception as e:
            print "create socket fail", str(e)

        while status == False:
            time.sleep(5)
            if check_timeout > 0:
                try:
                    sock.sendall("polling request")
                    data, addr = sock.recvfrom(2048)
                except Exception as e:
                    print str(e)

                if "OK" in data:
                    status = True
                    sock.close()
                    #print data
                else:
                    # time.sleep(1)
                    print "wating:", check_timeout
                    check_timeout -= 5
            else:
                # timeout
                return status
        # status is True
        return status
Esempio n. 14
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 def __init__(self):
     self.ipmi_module = IPMIManager()
     self.cluster_list = ClusterManager.getClusterList()
     self.config = ConfigParser.RawConfigParser()
     self.config.read('hass.conf')
     self.port = int(self.config.get("detection", "polling_port"))
Esempio n. 15
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class Operator(object):
    def __init__(self):
        self.ipmi_module = IPMIManager()
        self.cluster_list = ClusterManager.getClusterList()
        self.config = ConfigParser.RawConfigParser()
        self.config.read('hass.conf')
        self.port = int(self.config.get("detection", "polling_port"))

    def startNode(self, node_name, default_wait_time=180):
        """

        :param node_name: 
        :param default_wait_time: 
        :return: 
        """
        message = ""
        data = {"node_name": node_name}
        result = None
        try:
            if self._checkNodeIPMI(node_name) and self._checkNodeInComputePool(
                    node_name):
                message += " IPMIOperator--node is in compute pool . The node is %s." % node_name
                ipmi_result = self.ipmi_module.startNode(node_name)
                if ipmi_result.code == "succeed":
                    boot_up = self._checkNodeBootSuccess(
                        node_name, default_wait_time)
                    if boot_up:
                        message += "start node success.The node is %s." % node_name
                        detection = self._checkDetectionAgent(
                            node_name, default_wait_time)
                        if not detection:
                            message += "DetectionAgent in computing node is fail."
                        message += "DetectionAgent in computing is running!"
                        result = self.successResult(message, data)
                        logging.info(message)
                    else:
                        # boot_up is fail
                        message += "check node boot fail"
                        result = self.failResult(message, data)
                        logging.error(message)
                else:
                    # ipmi_result is fail
                    message += "IpmiModule start node fail"
                    result = self.failResult(message, data)
                    logging.error(message)
            else:
                # node is not ipmi node
                message += " IPMIOperator--node is not in compute pool or is not a IPMI PC . The node is %s." % \
                           node_name
                result = self.failResult(message, data)
                logging.error(message)
        except Exception as e:
            message += "IPMIOperator--start node fail.The node is %s.%s" % (
                node_name, str(e))
            result = self.failResult(message, data)
            logging.error(message)
        finally:
            return result

    def shutOffNode(self, node_name):
        """

        :param node_name: 
        :return: 
        """
        message = ""
        data = {"node_name": node_name}
        result = None
        try:
            if self._checkNodeIPMI(node_name) and self._checkNodeInComputePool(
                    node_name) and self._checkNodeNotInCluster(node_name):
                ipmi_result = self.ipmi_module.shutOffNode(node_name)
                # check power status in IPMIModule
                if ipmi_result.code == "succeed":
                    message += "shut off node success.The node is %s." % node_name
                    result = self.successResult(message, data)
                    logging.info(message)
                else:
                    message += "IpmiModule shut off node fail"
                    result = self.failResult(message, data)
                    logging.error(message)
            else:
                message += " IPMIOperator--node is not in compute pool or is not a IPMI PC or is already be " \
                           "protected. The node is %s." % node_name
                result = self.failResult(message, data)
                logging.error(message)
        except Exception as e:
            # shut off fail
            message += "IPMIOperator--shut off node fail.The node is %s.%s" % (
                node_name, str(e))
            result = self.failResult(message, data)
            logging.error(message)
        finally:
            return result

    def rebootNode(self, node_name, default_wait_time=180):
        """

        :param node_name: 
        :param default_wait_time: 
        :return: 
        """
        result = None
        data = {"node_name": node_name}
        message = ""
        try:
            if self._checkNodeIPMI(node_name) and self._checkNodeInComputePool(
                    node_name) and self._checkNodeNotInCluster(node_name):
                ipmi_result = self.ipmi_module.rebootNode(node_name)
                if ipmi_result.code == "succeed":
                    message += "reboot node success.The node is %s." % node_name
                    detection = self._checkDetectionAgent(
                        node_name, default_wait_time)
                    if not detection:
                        message += "DetectionAgent in computing node is fail."
                    message += "DetectionAgent in computing is running!"
                    result = self.successResult(message, data)
                    logging.info(message)
                else:
                    message += "IpmiModule reboot node fail"
                    result = self.failResult(message, data)
                    logging.error(message)
            else:
                message += " IPMIOperator--node is not in compute pool or is not a IPMI PC or is already be " \
                           "protected. The node is %s." % node_name
                result = self.failResult(message, data)
                logging.error(message)
        except Exception as e:
            message += "IPMIOperator--reboot node fail.The node is %s.%s" % (
                node_name, str(e))
            result = self.failResult(message, data)
            logging.error(message)
        finally:
            return result

    def getAllInfoByNode(self, node_name):
        """

        :param node_name: 
        :return: 
        """
        global result
        try:
            result = self.ipmi_module.getAllInfoByNode(node_name)
        except Exception as e:
            message = " IPMIOperator--get node info bt type fail. The node is %s." % node_name
            result = self.failResult(message, [])
            logging.error("IPMIOperator get all sensor info of node fail.%s" %
                          str(e))
        finally:
            return result

    def getNodeInfoByType(self, node_name, sensor_type):
        """

        :param node_name: 
        :param sensor_type: 
        :return: 
        """
        global result
        try:
            result = self.ipmi_module.getNodeInfoByType(node_name, sensor_type)
        except Exception as e:
            message = " IPMIOperator--get node info bt type fail. The node is %s,sensor type is %s ." % (
                node_name, sensor_type)
            result = self.failResult(message, [])
            logging.error("IPMIOperator get %s sensor info of node fail.%s" %
                          (sensor_type, str(e)))
        finally:
            return result

    def _checkNodeIPMI(self, node_name):
        ipmistatus = self.ipmi_module._getIPMIStatus(node_name)
        if not ipmistatus:
            message = " Node is not IPMI PC please check again! The node is %s." % node_name
            logging.error(message)
        else:
            message = " Node is IPMI PC. node is %s." % node_name
            logging.info(message)
        return ipmistatus

    def _checkNodeInComputePool(self, node_name):
        result = ClusterManager.nova.isInComputePool(node_name)
        if result:
            message = " Node is in compute pool . The node is %s." % node_name
            logging.info(message)
        else:
            message = " Node is not in compute pool please check again! The node is %s." % node_name
            logging.error(message)
        return result

    def _checkNodeNotInCluster(self, node_name):
        result = True
        if self.cluster_list is None:
            pass
        else:
            for cluster_id, cluster in self.cluster_list.iteritems():
                node_list = cluster.getAllNodeStr()
                if node_name in node_list:
                    logging.error(
                        " Node is in HA cluster. The node is %s, cluster id is %s"
                        % (node_name, cluster_id))
                    result = False
        return result

    def _checkNodeBootSuccess(self, nodeName, check_timeout):
        # check power statue in IPMIModule
        status = False
        while not status:
            if check_timeout > 0:
                result = self.ipmi_module.getPowerStatus(nodeName)
                print(result, check_timeout)
                if result == "OK":
                    status = True
                else:
                    time.sleep(1)
                    check_timeout -= 1
            else:
                return status
        return status

    def _checkDetectionAgent(self, nodeName, check_timeout):
        # not be protect(not connect socket)
        # check detection agent
        status = False
        data = ""
        try:
            sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            sock.setblocking(0)
            sock.settimeout(0.5)
            sock.connect((nodeName, self.port))
        except Exception as e:
            print("create socket fail", str(e))
        while not status:
            time.sleep(5)
            if check_timeout > 0:
                try:
                    sock.sendall("polling request")
                    data, addr = sock.recvfrom(2048)
                except Exception as e:
                    print(str(e))
                if "OK" in data:
                    status = True
                    sock.close()
                else:
                    # time.sleep(1)
                    print("waiting:", check_timeout)
                    check_timeout -= 5
            else:
                # timeout
                return status
        # status is True
        return status

    def successResult(self, message, data):
        """

        :param message: 
        :param data: 
        :return: 
        """
        result = Response(code="succeed", message=message, data=data)
        return result

    def failResult(self, message, data):
        """

        :param message: 
        :param data: 
        :return: 
        """
        result = Response(code="failed", message=message, data=data)
        return result
Esempio n. 16
0
class NodeInterface(object):
    def __init__(self, name, cluster_id, detection_list):
        self.name = name
        self.cluster_id = cluster_id
        self.detection_list = detection_list
        self.ipmi = IPMIManager()
        self.ipmi_status = self.ipmi._getIPMIStatus(self.name)
        self.nova_client = NovaClient.getInstance()
        self.detection_thread = None
        self.config = ConfigParser.RawConfigParser()
        self.config.read('/home/localadmin/HASS/hass.conf')
        self.initDetectionThread()

    def setNodeName(self, name):
        self.name = name

    def getNodeName(self):
        return self.name

    def setClusterId(self, cluster_id):
        self.cluster_id = cluster_id

    def getClusterId(self, cluster_id):
        return self.cluster_id

    '''
    def addInstance(self, instance):
        self.protected.instance_list.append(instance)

    def removeInstance(self, instance):
        self.instance_list.remove(instance)

    def initInstanceList(self):
        self.instance_list = []
    '''

    def initDetectionThread(self):

        cluster_id = self.cluster_id
        node = self
        detection_list = self.detection_list
        polling_port = int(self.config.get("detection", "polling_port"))
        # ipmi_status = self.ipmi_status
        polling_interval = float(
            self.config.get("detection", "polling_interval"))

        self.detection_thread = DetectionThread(cluster_id, node,
                                                detection_list, polling_port,
                                                polling_interval)

    def startDetectionThread(self):
        self.detection_thread.daemon = True
        self.detection_thread.start()

    def deleteDetectionThread(self):
        self.detection_thread.stop()

    def getDetectionList(self):
        detection_to_string = []
        detection_list_map = {
            '1': 'Host Power',
            '2': 'Host OS',
            '3': 'Host Network',
            '4': 'Host Service',
            '5': 'VM Power',
            '6': 'VM OS',
            '7': 'VM Network'
        }
        if self.detection_list != []:
            for i in self.detection_list[:]:
                detection_to_string.append(detection_list_map[i])
            return detection_to_string
        else:
            for i in self.detection_list_map[:]:
                detection_to_string.append(detection_list_map[i])
            return detection_to_string

    def getAllDetectionStr(self):
        convert_to_string_detection = ",".join(
            str(x) for x in self.getDetectionList())
        return convert_to_string_detection

    def getInfo(self):
        return {
            "node_name": self.name,
            "below_cluster_id": self.cluster_id,
            "ipmi_enable": self.ipmi_status,
            "detection_list": self.detection_list
        }

    def sendUpdateInstance(self):
        # try:
        #     logging.info("Init update instance socket to %s" % self.name)
        #     so = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
        #     so.settimeout(10)
        #     so.connect((self.name, 5001))
        #     so.send("update instance")
        #     so.close()
        # except Exception as e:
        #     logging.error("send updata instance fail %s" % str(e))
        pass

    def undefine_instance_via_socket(self, instance):
        port = int(self.config.get("detection", "polling_port"))
        try:
            sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
            sock.setblocking(0)
            sock.settimeout(3)
            sock.connect((self.name, port))

            msg = "undefine %s" % instance.name
            sock.sendall(msg)
            data, addr = sock.recvfrom(1024)
            if data != "OK":
                logging.error("undefine instance fail msg %s" % data)
        except Exception as e:
            logging.error("socket send undefine instance fail %s" % str(e))
        finally:
            if sock:
                sock.close()
                print "sock close"