diff options
author | Umar Farooq <umar.farooq@neclab.eu> | 2017-07-13 12:20:56 +0200 |
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committer | Ryota Mibu <r-mibu@cq.jp.nec.com> | 2017-08-09 04:39:54 +0000 |
commit | 282369b6fd58a78e6a7c91f21b331363d4ed0fb3 (patch) | |
tree | 3dc95a2c16ca948627df6fb93629a3652e620211 /tests/monitor.py | |
parent | db6d9cdcb37fee810fdf59e4d96b9a5139b5c8b7 (diff) |
Add Collectd as a Monitor Type
A plugin for collectd is added to use collectd on compute as a
monitor type. Monitor files are updated accordingly.
The inspector now listens on all interfaces instead of only
localhost to enable it to communicate with compute node.
JIRA: DOCTOR-86
JIRA: DOCTOR-101
Change-Id: Idc834d428152e4687020eff7d8db36a652b1bf86
Signed-off-by: Umar Farooq <umar.farooq@neclab.eu>
Diffstat (limited to 'tests/monitor.py')
-rw-r--r-- | tests/monitor.py | 124 |
1 files changed, 0 insertions, 124 deletions
diff --git a/tests/monitor.py b/tests/monitor.py deleted file mode 100644 index 7450c534..00000000 --- a/tests/monitor.py +++ /dev/null @@ -1,124 +0,0 @@ -############################################################################## -# Copyright (c) 2016 NEC 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 -############################################################################## - -import argparse -from datetime import datetime -import json -import logger as doctor_log -import requests -import socket -import time - -from keystoneauth1 import session -from congressclient.v1 import client - -import identity_auth - -# NOTE: icmp message with all zero data (checksum = 0xf7ff) -# see https://tools.ietf.org/html/rfc792 -ICMP_ECHO_MESSAGE = '\x08\x00\xf7\xff\x00\x00\x00\x00' - -SUPPORTED_INSPECTOR_TYPES = ['sample', 'congress'] - -LOG = doctor_log.Logger('doctor_monitor').getLogger() - - -class DoctorMonitorSample(object): - - interval = 0.1 # second - timeout = 0.1 # second - event_type = "compute.host.down" - - def __init__(self, args): - if args.inspector_type not in SUPPORTED_INSPECTOR_TYPES: - raise Exception("Inspector type '%s' not supported", args.inspector_type) - - self.hostname = args.hostname - self.inspector_type = args.inspector_type - self.ip_addr = args.ip or socket.gethostbyname(self.hostname) - - if self.inspector_type == 'sample': - self.inspector_url = 'http://127.0.0.1:12345/events' - elif self.inspector_type == 'congress': - auth=identity_auth.get_identity_auth() - self.session=session.Session(auth=auth) - congress = client.Client(session=self.session, service_type='policy') - ds = congress.list_datasources()['results'] - doctor_ds = next((item for item in ds if item['driver'] == 'doctor'), - None) - - congress_endpoint = congress.httpclient.get_endpoint(auth=auth) - self.inspector_url = ('%s/v1/data-sources/%s/tables/events/rows' % - (congress_endpoint, doctor_ds['id'])) - - def start_loop(self): - LOG.debug("start ping to host %(h)s (ip=%(i)s)" % {'h': self.hostname, - 'i': self.ip_addr}) - sock = socket.socket(socket.AF_INET, socket.SOCK_RAW, - socket.IPPROTO_ICMP) - sock.settimeout(self.timeout) - while True: - try: - sock.sendto(ICMP_ECHO_MESSAGE, (self.ip_addr, 0)) - data = sock.recv(4096) - except socket.timeout: - LOG.info("doctor monitor detected at %s" % time.time()) - self.report_error() - LOG.info("ping timeout, quit monitoring...") - return - time.sleep(self.interval) - - def report_error(self): - payload = [ - { - 'id': 'monitor_sample_id1', - 'time': datetime.now().isoformat(), - 'type': self.event_type, - 'details': { - 'hostname': self.hostname, - 'status': 'down', - 'monitor': 'monitor_sample', - 'monitor_event_id': 'monitor_sample_event1' - }, - }, - ] - data = json.dumps(payload) - - if self.inspector_type == 'sample': - headers = {'content-type': 'application/json'} - requests.post(self.inspector_url, data=data, headers=headers) - elif self.inspector_type == 'congress': - headers = { - 'Content-Type': 'application/json', - 'Accept': 'application/json', - 'X-Auth-Token':self.session.get_token(), - } - requests.put(self.inspector_url, data=data, headers=headers) - - -def get_args(): - parser = argparse.ArgumentParser(description='Doctor Sample Monitor') - parser.add_argument('hostname', metavar='HOSTNAME', type=str, nargs='?', - help='a hostname to monitor connectivity') - parser.add_argument('ip', metavar='IP', type=str, nargs='?', - help='an IP address to monitor connectivity') - parser.add_argument('inspector_type', metavar='INSPECTOR_TYPE', type=str, nargs='?', - help='inspector to report', - default='sample') - return parser.parse_args() - - -def main(): - args = get_args() - monitor = DoctorMonitorSample(args) - monitor.start_loop() - - -if __name__ == '__main__': - main() |