1 ##############################################################################
2 # Copyright (c) 2017 NEC Corporation and others.
4 # All rights reserved. This program and the accompanying materials
5 # are made available under the terms of the Apache License, Version 2.0
6 # which accompanies this distribution, and is available at
7 # http://www.apache.org/licenses/LICENSE-2.0
8 ##############################################################################
14 from doctor_tests.monitor.base import BaseMonitor
17 class CollectdMonitor(BaseMonitor):
18 def __init__(self, conf, inspector_url, log):
19 super(CollectdMonitor, self).__init__(conf, inspector_url, log)
20 monitor_dir = os.path.split(os.path.realpath(__file__))[0]
21 self.top_dir = os.path.dirname(monitor_dir)
22 tmp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
23 tmp_sock.connect(("8.8.8.8", 80))
25 ## control_ip is the IP of primary interface of control node i.e.
26 ## eth0, eno1. It is used by collectd monitor to communicate with
28 ## TODO (umar) see if mgmt IP of control is a better option. Also
29 ## primary interface may not be the right option
30 self.control_ip = tmp_sock.getsockname()[0]
31 self.compute_user = getpass.getuser()
32 self.interface_name = os.environ.get('INTERFACE_NAME') or ''
33 self.inspector_type = os.environ.get('INSPECTOR_TYPE', 'sample')
34 self.auth_url = os.environ.get('OS_AUTH_URL')
35 self.username = os.environ.get('OS_USERNAME')
36 self.password = os.environ.get('OS_PASSWORD')
37 self.project_name = os.environ.get('OS_PROJECT_NAME')
38 self.user_domain_name = os.environ.get('OS_USER_DOMAIN_NAME') or 'default'
39 self.user_domain_id = os.environ.get('OS_USER_DOMAIN_ID')
40 self.project_domain_name = os.environ.get('OS_PROJECT_DOMAIN_NAME') or 'default'
41 self.project_domain_id = os.environ.get('OS_PROJECT_DOMAIN_ID')
42 self.ssh_opts_cpu = '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
44 def start(self, host):
45 self.log.info("Collectd monitor start.........")
46 self.compute_host = host.name
47 self.compute_ip = host.ip
48 f = open("%s/collectd.conf" % self.top_dir, 'w')
49 collectd_conf_file = """
62 File \"/var/log/collectd.log\"
68 ModulePath \"/home/%s\"
71 Import \"collectd_plugin\"
72 <Module \"collectd_plugin\">
81 os_project_name \"%s\"
82 os_user_domain_name \"%s\"
83 os_user_domain_id \"%s\"
84 os_project_domain_name \"%s\"
85 os_project_domain_id \"%s\"
91 Socket \"/var/run/openvswitch/db.sock\"
92 Interfaces \"@INTERFACE_NAME@\"
96 """ % (self.compute_host, self.compute_user, self.control_ip, self.compute_ip, self.compute_host, self.compute_user,
97 self.inspector_type, self.auth_url, self.username, self.password, self.project_name, self.user_domain_name,
98 self.user_domain_id, self.project_domain_name, self.project_domain_id)
99 f.write(collectd_conf_file)
102 os.system(" scp %s %s/collectd.conf %s@%s: " % (self.ssh_opts_cpu, self.top_dir, self.compute_user, self.compute_ip))
103 self.log.info("after first scp")
104 ## @TODO (umar) Always assuming that the interface is assigned an IP if
105 ## interface name is not provided. See if there is a better approach
106 os.system(""" ssh %s %s@%s \"if [ -n \"%s\" ]; then
109 dev=\$(sudo ip a | awk '/ %s\//{print \$NF}')
111 sed -i -e \"s/@INTERFACE_NAME@/\$dev/\" collectd.conf
112 collectd_conf=/opt/collectd/etc/collectd.conf
113 if [ -e \$collectd_conf ]; then
114 sudo cp \$collectd_conf \${collectd_conf}-doctor-saved
116 sudo touch \${collectd_conf}-doctor-created
118 sudo mv collectd.conf /opt/collectd/etc/collectd.conf\" """ % (self.ssh_opts_cpu, self.compute_user, self.compute_ip, self.interface_name, self.interface_name, self.compute_ip))
119 self.log.info("after first ssh")
120 os.system(" scp %s %s/monitor/collectd_plugin.py %s@%s:collectd_plugin.py " % (self.ssh_opts_cpu, self.top_dir, self.compute_user, self.compute_ip))
121 self.log.info("after sec scp")
122 os.system(" ssh %s %s@%s \"sudo pkill collectd; sudo /opt/collectd/sbin/collectd\" " % (self.ssh_opts_cpu, self.compute_user, self.compute_ip))
123 self.log.info("after sec ssh")
126 os.system(" ssh %s %s@%s \"sudo pkill collectd\" " % (self.ssh_opts_cpu, self.compute_user, self.compute_ip))
129 os.system(""" ssh %s %s@%s \"
130 collectd_conf=/opt/collectd/etc/collectd.conf
131 if [ -e \"\${collectd_conf}-doctor-created\" ]; then
132 sudo rm \"\${collectd_conf}-doctor-created\"
133 sudo rm \$collectd_conf
134 elif [ -e \"\${collectd_conf}-doctor-saved\" ]; then
135 sudo cp -f \"\${collectd_conf}-doctor-saved\" \$collectd_conf
136 sudo rm \"\${collectd_conf}-doctor-saved\"
137 fi\" """ % (self.ssh_opts_cpu, self.compute_user, self.compute_ip))
138 os.remove("%s/collectd.conf" % self.top_dir)