tests/lib/monitors/collectd/collectd

   1 #!/bin/bash
   2
   3 function start_monitor_collectd {
   4     ## CONTROL_IP is the IP of primary interface of control node i.e.
   5     ## eth0, eno1. It is used by collectd monitor to communicate with
   6     ## sample inspector.
   7     ## @TODO (umar) see if mgmt IP of control is a better option. Also
   8     ## primary interface may not be the right option
   9     CONTROL_IP="$(ip a | sed -En 's/127.0.0.1//;s/.*inet (addr:)?(([0-9]*\.){3}[0-9]*).*/\2/p' | sed -n 1p)"
  10     #CONTROL_IP=192.168.98.6
  11
  12     echo "
  13 Hostname \"$COMPUTE_HOST\"
  14 FQDNLookup false
  15 Interval 1
  16 MaxReadInterval 2
  17
  18 <LoadPlugin python>
  19     Globals true
  20 </LoadPlugin>
  21 LoadPlugin ovs_events
  22 LoadPlugin logfile
  23
  24 <Plugin logfile>
  25   File \"/var/log/collectd.log\"
  26   Timestamp true
  27   LogLevel \"info\"
  28 </Plugin>
  29
  30 <Plugin python>
  31     ModulePath \"/home/$COMPUTE_USER\"
  32     LogTraces true
  33     Interactive false
  34     Import \"collectd_plugin\"
  35     <Module \"collectd_plugin\">
  36         control_ip \"$CONTROL_IP\"
  37         compute_ip \"$COMPUTE_IP\"
  38         compute_host \"$COMPUTE_HOST\"
  39         compute_user \"$COMPUTE_USER\"
  40         inspector_type \"$INSPECTOR_TYPE\"
  41         os_auth_url \"$OS_AUTH_URL\"
  42         os_username \"$OS_USERNAME\"
  43         os_password \"$OS_PASSWORD\"
  44         os_project_name \"$OS_PROJECT_NAME\"
  45         os_user_domain_name \"$OS_USER_DOMAIN_NAME\"
  46         os_user_domain_id \"$OS_USER_DOMAIN_ID\"
  47         os_project_domain_name \"$OS_PROJECT_DOMAIN_NAME\"
  48         os_project_domain_id \"$OS_PROJECT_DOMAIN_ID\"
  49     </Module>
  50 </Plugin>
  51
  52 <Plugin ovs_events>
  53     Port 6640
  54     Socket \"/var/run/openvswitch/db.sock\"
  55     Interfaces \"@INTERFACE_NAME@\"
  56     SendNotification true
  57     DispatchValues false
  58 </Plugin>
  59
  60 " > $TOP_DIR/lib/monitors/collectd.conf
  61
  62     scp $ssh_opts_cpu $TOP_DIR/lib/monitors/collectd.conf $COMPUTE_USER@$COMPUTE_IP:
  63     ## @TODO (umar) Always assuming that the interface is assigned an IP if
  64     ## interface name is not provided. See if there is a better approach
  65     ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" "
  66         if [ -n \"$INTERFACE_NAME\" ]; then
  67             dev=$INTERFACE_NAME
  68         else
  69             dev=\$(sudo ip a | awk '/ $COMPUTE_IP\//{print \$NF}')
  70         fi
  71         sed -i -e \"s/@INTERFACE_NAME@/\$dev/\" collectd.conf
  72         collectd_conf=/opt/collectd/etc/collectd.conf
  73         if [ -e \$collectd_conf ]; then
  74             sudo cp \$collectd_conf \${collectd_conf}-doctor-saved
  75         else
  76             sudo touch \${collectd_conf}-doctor-created
  77         fi
  78         sudo mv collectd.conf /opt/collectd/etc/collectd.conf"
  79
  80     scp $ssh_opts_cpu $TOP_DIR/lib/monitors/collectd/collectd_plugin.py $COMPUTE_USER@$COMPUTE_IP:collectd_plugin.py
  81     ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" "sudo pkill collectd
  82                                                    sudo /opt/collectd/sbin/collectd"
  83 }
  84
  85 function stop_monitor_collectd {
  86     ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" 'sudo pkill collectd'
  87 }
  88
  89 function cleanup_monitor_collectd {
  90     ssh $ssh_opts_cpu "$COMPUTE_USER@$COMPUTE_IP" "
  91         collectd_conf=/opt/collectd/etc/collectd.conf
  92         if [ -e \"\${collectd_conf}-doctor-created\" ]; then
  93             sudo rm \"\${collectd_conf}-doctor-created\"
  94             sudo rm \$collectd_conf
  95         elif [ -e \"\${collectd_conf}-doctor-saved\" ]; then
  96             sudo cp -f \"\${collectd_conf}-doctor-saved\" \$collectd_conf
  97             sudo rm \"\${collectd_conf}-doctor-saved\"
  98         fi"
  99
 100     rm $TOP_DIR/lib/monitors/collectd.conf
 101 }