def run(): ipmi_manager = IPMIManager() try: result = ipmi_manager.getSensorStatus(HOST) if result == "OK": return True else: return False except: return False
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"