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 ##############################################################################
13 from doctor_tests.monitor.base import BaseMonitor
16 class CollectdMonitor(BaseMonitor):
17 def __init__(self, conf, inspector_url, log):
18 super(CollectdMonitor, self).__init__(conf, inspector_url, log)
19 monitor_dir = os.path.split(os.path.realpath(__file__))[0]
20 self.top_dir = os.path.dirname(monitor_dir)
21 tmp_sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
22 tmp_sock.connect(("8.8.8.8", 80))
24 # control_ip is the IP of primary interface of control node i.e.
25 # eth0, eno1. It is used by collectd monitor to communicate with
27 # TODO (umar) see if mgmt IP of control is a better option. Also
28 # primary interface may not be the right option
29 self.control_ip = tmp_sock.getsockname()[0]
30 self.compute_user = getpass.getuser()
31 self.interface_name = os.environ.get('INTERFACE_NAME') or ''
32 self.inspector_type = os.environ.get('INSPECTOR_TYPE', 'sample')
33 self.auth_url = os.environ.get('OS_AUTH_URL')
34 self.username = os.environ.get('OS_USERNAME')
35 self.password = os.environ.get('OS_PASSWORD')
36 self.project_name = os.environ.get('OS_PROJECT_NAME')
37 self.user_domain_name = \
38 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 = \
41 os.environ.get('OS_PROJECT_DOMAIN_NAME') or 'default'
42 self.project_domain_id = os.environ.get('OS_PROJECT_DOMAIN_ID')
44 '-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'
46 def start(self, host):
47 self.log.info("Collectd monitor start.........")
48 self.compute_host = host.name
49 self.compute_ip = host.ip
50 f = open("%s/collectd.conf" % self.top_dir, 'w')
51 collectd_conf_file = """
64 File \"/var/log/collectd.log\"
70 ModulePath \"/home/%s\"
73 Import \"collectd_plugin\"
74 <Module \"collectd_plugin\">
83 os_project_name \"%s\"
84 os_user_domain_name \"%s\"
85 os_user_domain_id \"%s\"
86 os_project_domain_name \"%s\"
87 os_project_domain_id \"%s\"
93 Socket \"/var/run/openvswitch/db.sock\"
94 Interfaces \"@INTERFACE_NAME@\"
98 """ % (self.compute_host, self.compute_user, self.control_ip,
99 self.compute_ip, self.compute_host, self.compute_user,
100 self.inspector_type, self.auth_url, self.username,
101 self.password, self.project_name, self.user_domain_name,
102 self.user_domain_id, self.project_domain_name,
103 self.project_domain_id)
104 f.write(collectd_conf_file)
107 os.system("scp %s %s/collectd.conf %s@%s: "
108 % (self.ssh_opts_cpu, self.top_dir,
109 self.compute_user, self.compute_ip))
110 self.log.info("after first scp")
111 # @TODO (umar) Always assuming that the interface is assigned an IP if
112 # interface name is not provided. See if there is a better approach
113 os.system(""" ssh %s %s@%s \"if [ -n \"%s\" ]; then
116 dev=\$(sudo ip a | awk '/ %s\//{print \$NF}')
118 sed -i -e \"s/@INTERFACE_NAME@/\$dev/\" collectd.conf
119 collectd_conf=/opt/collectd/etc/collectd.conf
120 if [ -e \$collectd_conf ]; then
121 sudo cp \$collectd_conf \${collectd_conf}-doctor-saved
123 sudo touch \${collectd_conf}-doctor-created
125 sudo mv collectd.conf /opt/collectd/etc/collectd.conf\" """
126 % (self.ssh_opts_cpu, self.compute_user,
127 self.compute_ip, self.interface_name,
128 self.interface_name, self.compute_ip))
129 self.log.info("after first ssh")
130 os.system("scp %s %s/monitor/collectd_plugin.py"
131 "%s@%s:collectd_plugin.py"
132 % (self.ssh_opts_cpu, self.top_dir,
133 self.compute_user, self.compute_ip))
134 self.log.info("after sec scp")
135 os.system("ssh %s %s@%s \"sudo pkill collectd;"
136 "sudo /opt/collectd/sbin/collectd\" "
137 % (self.ssh_opts_cpu, self.compute_user, self.compute_ip))
138 self.log.info("after sec ssh")
141 os.system(" ssh %s %s@%s \"sudo pkill collectd\" "
142 % (self.ssh_opts_cpu, self.compute_user, self.compute_ip))
145 os.system(""" ssh %s %s@%s \"
146 collectd_conf=/opt/collectd/etc/collectd.conf
147 if [ -e \"\${collectd_conf}-doctor-created\" ]; then
148 sudo rm \"\${collectd_conf}-doctor-created\"
149 sudo rm \$collectd_conf
150 elif [ -e \"\${collectd_conf}-doctor-saved\" ]; then
151 sudo cp -f \"\${collectd_conf}-doctor-saved\" \$collectd_conf
152 sudo rm \"\${collectd_conf}-doctor-saved\"
153 fi\" """ % (self.ssh_opts_cpu, self.compute_user, self.compute_ip))
154 os.remove("%s/collectd.conf" % self.top_dir)