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Diffstat (limited to 'tests/monitor/sample.py')
-rw-r--r-- | tests/monitor/sample.py | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/tests/monitor/sample.py b/tests/monitor/sample.py new file mode 100644 index 00000000..9ac1bccf --- /dev/null +++ b/tests/monitor/sample.py @@ -0,0 +1,106 @@ +############################################################################## +# Copyright (c) 2017 ZTE Corporation and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## +from datetime import datetime +import json +import requests +import socket +from threading import Thread +import time + +from identity_auth import get_session +from monitor.base import BaseMonitor + + +class SampleMonitor(BaseMonitor): + event_type = "compute.host.down" + + def __init__(self, conf, inspector_url, log): + super(SampleMonitor, self).__init__(conf, inspector_url, log) + self.session = get_session() + self.pinger = None + + def start(self, host): + self.log.info('sample monitor start......') + self.pinger = Pinger(host.name, host.ip, self, self.log) + self.pinger.start() + + def stop(self): + self.log.info('sample monitor stop......') + if self.pinger is not None: + self.pinger.stop() + self.pinger.join() + + def report_error(self, hostname): + self.log.info('sample monitor report error......') + data = [ + { + 'id': 'monitor_sample_id1', + 'time': datetime.now().isoformat(), + 'type': self.event_type, + 'details': { + 'hostname': hostname, + 'status': 'down', + 'monitor': 'monitor_sample', + 'monitor_event_id': 'monitor_sample_event1' + }, + }, + ] + + auth_token = self.session.get_token() if \ + self.conf.inspector.type != 'sample' else None + headers = { + 'Content-Type': 'application/json', + 'Accept': 'application/json', + 'X-Auth-Token': auth_token, + } + + url = '%s%s' % (self.inspector_url, 'events') \ + if self.inspector_url.endswith('/') else \ + '%s%s' % (self.inspector_url, '/events') + requests.put(url, data=json.dumps(data), headers=headers) + + +class Pinger(Thread): + interval = 0.1 # second + timeout = 0.1 # second + ICMP_ECHO_MESSAGE = bytes([0x08, 0x00, 0xf7, 0xff, 0x00, 0x00, 0x00, 0x00]) + + def __init__(self, host_name, host_ip, monitor, log): + Thread.__init__(self) + self.monitor = monitor + self.hostname = host_name + self.ip_addr = host_ip or socket.gethostbyname(self.hostname) + self.log = log + self._stopped = False + + def run(self): + self.log.info("Starting Pinger host_name(%s), host_ip(%s)" + % (self.hostname, self.ip_addr)) + + sock = socket.socket(socket.AF_INET, socket.SOCK_RAW, + socket.IPPROTO_ICMP) + sock.settimeout(self.timeout) + while True: + if self._stopped: + return + try: + sock.sendto(self.ICMP_ECHO_MESSAGE, (self.ip_addr, 0)) + sock.recv(4096) + except socket.timeout: + self.log.info("doctor monitor detected at %s" % time.time()) + self.monitor.report_error(self.hostname) + self.log.info("ping timeout, quit monitoring...") + self._stopped = True + return + time.sleep(self.interval) + + def stop(self): + self.log.info("Stopping Pinger host_name(%s), host_ip(%s)" + % (self.hostname, self.ip_addr)) + self._stopped = True |