+++ /dev/null
-##############################################################################
-# Copyright (c) 2017 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 collectd
-import sys
-from netifaces import interfaces, ifaddresses, AF_INET
-from datetime import datetime
-import json
-import requests
-import time
-from requests.exceptions import ConnectionError
-
-from keystoneauth1 import loading
-from keystoneauth1 import session
-from congressclient.v1 import client
-
-
-def write_debug(str_write, write_type, compute_user):
- file_name = ('/home/%s/monitor.log' % compute_user)
- file_tmp = open(file_name, write_type)
- file_tmp.write( "%s" % str_write)
- file_tmp.close()
-
-
-class DoctorMonitorCollectd(object):
- def __init__(self):
- self.control_ip = ''
- self.compute_user = ''
- self.compute_ip = ''
- self.host_name = ''
- self.inspector_type = ''
- self.inspector_url = ''
- self.os_auth_url = ''
- self.os_username = ''
- self.os_password = ''
- self.os_project_name = ''
- self.os_user_domain_name = ''
- self.os_user_domain_id = ''
- self.os_project_domain_name = ''
- self.os_project_domain_id = ''
- self.sess = ''
- self.auth = ''
- self.inspector_notified = 0
- self.start_notifications = 0
- self.monitor_type = 'sample'
-
- def config_func(self, config):
- for node in config.children:
- key = node.key.lower()
- val = node.values[0]
-
- if key == 'compute_host':
- self.host_name = val
- elif key == 'control_ip':
- self.control_ip = val
- elif key == 'compute_ip':
- self.compute_ip = val
- elif key == 'compute_user':
- self.compute_user = val
- elif key == 'inspector_type':
- self.inspector_type = val
- elif key == 'os_auth_url':
- self.os_auth_url = val
- elif key == 'os_username':
- self.os_username = val
- elif key == 'os_password':
- self.os_password = val
- elif key == 'os_project_name':
- self.os_project_name = val
- elif key == 'os_user_domain_name':
- self.os_user_domain_name = val
- elif key == 'os_user_domain_id':
- self.os_user_domain_id = val
- elif key == 'os_project_domain_name':
- self.os_project_domain_name = val
- elif key == 'os_project_domain_id':
- self.os_project_domain_id = val
- else:
- collectd.info('Unknown config key "%s"' % key)
-
- def init_collectd(self):
- write_debug("Compute node collectd monitor start at %s\n\n" % datetime.now().isoformat(), "w", self.compute_user)
-
- if self.inspector_type == 'sample':
- self.inspector_url = ('http://%s:12345/events' % self.control_ip)
- elif self.inspector_type == 'congress':
- loader = loading.get_plugin_loader('password')
- self.auth = loader.load_from_options(auth_url=self.os_auth_url,
- username=self.os_username,
- password=self.os_password,
- project_name=self.os_project_name,
- user_domain_name=self.os_user_domain_name,
- user_domain_id=self.os_user_domain_id,
- project_domain_name=self.os_project_domain_name,
- project_domain_id=self.os_project_domain_id)
- self.sess=session.Session(auth=self.auth)
- congress = client.Client(session=self.sess, 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=self.auth)
- self.inspector_url = ('%s/v1/data-sources/%s/tables/events/rows' %
- (congress_endpoint, doctor_ds['id']))
- else:
- sys.exit()
- self.start_notifications = 1
-
-
- def notify_inspector(self):
- event_type = "compute.host.down"
- payload = [
- {
- 'id': ("monitor_%s_id1" % self.monitor_type),
- 'time': datetime.now().isoformat(),
- 'type': event_type,
- 'details': {
- 'hostname': self.host_name,
- 'status': 'down',
- 'monitor': ("monitor_%s" % self.monitor_type),
- 'monitor_event_id': ("monitor_%s_event1" % self.monitor_type)
- },
- },
- ]
- data = json.dumps(payload)
- self.inspector_notified = 1
-
- if self.inspector_type == 'sample':
- headers = {'content-type': 'application/json'}
- try:
- requests.post(self.inspector_url, data=data, headers=headers)
- except ConnectionError as err:
- print err
- elif self.inspector_type == 'congress':
- # TODO(umar) enhance for token expiry case
- headers = {
- 'Content-Type': 'application/json',
- 'Accept': 'application/json',
- 'X-Auth-Token': self.sess.get_token()
- }
- requests.put(self.inspector_url, data=data, headers=headers)
-
-
- def handle_notif(self, notification, data=None):
- if (notification.severity == collectd.NOTIF_FAILURE or
- notification.severity == collectd.NOTIF_WARNING):
- if (self.start_notifications == 1 and self.inspector_notified == 0):
- write_debug("Received down notification: doctor monitor detected at %s\n" % time.time(), "a", self.compute_user)
- self.notify_inspector()
-
- elif notification.severity == collectd.NOTIF_OKAY:
- collectd.info("Interface status: UP again %s\n" % time.time())
- else:
- collectd.info("Unknown notification severity %s\n" % notification.severity)
-
-
-monitor = DoctorMonitorCollectd()
-
-collectd.register_config(monitor.config_func)
-collectd.register_init(monitor.init_collectd)
-collectd.register_notification(monitor.handle_notif)
Code Review / doctor.git / blobdiff