src/initscripts/system/collectd

   1 #!/bin/sh
   2 # Begin $rc_base/init.d/collecd
   3
   4 . /etc/sysconfig/rc
   5 . $rc_functions
   6
   7 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
   8
   9 scan_for_sensors() {
  10         touch /var/lock/sensors_search
  11         # pre scan and try to load modules
  12         "yes" | /usr/sbin/sensors-detect > /dev/null
  13         if [ -e /etc/sysconfig/lm_sensors ]; then
  14
  15                 # Module load
  16                 . /etc/sysconfig/lm_sensors
  17                 for modul in $BUS_MODULES $HWMON_MODULES ; do
  18                         modprobe $modul > /dev/null 2>&1;
  19                 done
  20         fi
  21
  22         # Final scan
  23         "yes" | /usr/sbin/sensors-detect > /dev/null
  24
  25         if [ ! -e /etc/sysconfig/lm_sensors ]; then
  26                 echo "#No Sensors detected " > /etc/sysconfig/lm_sensors
  27         fi
  28         rm /var/lock/sensors_search
  29 }
  30
  31 if [ "$RRDLOG" = '' ]; then
  32         RRDLOG=/var/log/rrd
  33 fi
  34
  35 case "$1" in
  36         start)
  37                 if use_ramdisk; then
  38                         boot_mesg "Mounting RRD ramdisk..."
  39                         mount_ramdisk "${RRDLOG}"
  40                         evaluate_retval
  41                 fi
  42
  43                 # If run from init and collectd alrady started then exit silent
  44                 if [ "$(basename $0)" != "collectd" ]; then
  45                         if [ "$(ps -A | grep " collectd$")" != "" ]; then
  46                                 exit 0
  47                         fi
  48                 fi
  49
  50                 # ARM does not support to scan for sensors. In that case,
  51                 # we create an empty configuration file.
  52                 machine=$(uname -m)
  53                 if [ "${machine:0:3}" = "arm" ]; then
  54                         touch /etc/sysconfig/lm_sensors
  55                 fi
  56                 if [ "${machine:0:7}" = "aarch64" ]; then
  57                         touch /etc/sysconfig/lm_sensors
  58                 fi
  59
  60                 # Do not search for sensors when running on AWS
  61                 if [ -e "/var/run/aws-instance-id" ]; then
  62                         touch /etc/sysconfig/lm_sensors
  63                 fi
  64
  65                 # At first run search for sensors with sensors-detect
  66                 if [ ! -e /etc/sysconfig/lm_sensors ]; then
  67                         # Don't run at next boot again
  68                         touch /etc/sysconfig/lm_sensors
  69                         boot_mesg -n "Searching for Sensors..."
  70                         scan_for_sensors &
  71                         sleep 2
  72                 fi
  73
  74                 if [ -e /var/lock/sensors_search ]; then
  75                         for (( i=1; i<30; i++)) do
  76                                 if [ ! -e /var/lock/sensors_search ]; then
  77                                         break;
  78                                 fi
  79                                 boot_mesg -n "."
  80                                 sleep 2
  81                         done
  82                 fi
  83                 boot_mesg ""
  84
  85                 # Load sensor modules only first start
  86                 if [ ! -e /var/lock/sensors_modules ]; then
  87                         touch /var/lock/sensors_modules
  88
  89                         boot_mesg -n "Loading Sensor Modules: "
  90                         . /etc/sysconfig/lm_sensors
  91                         for modul in $BUS_MODULES $HWMON_MODULES ; do
  92                         modprobe $modul > /dev/null 2>&1;
  93                                 if [ ${?} = 0 ]; then
  94                                         boot_mesg -n "$SUCCESS$modul$NORMAL ";
  95                                 else
  96                                         boot_mesg -n "$WARNING$modul$NORMAL ";
  97                                 fi
  98                         done
  99                         boot_mesg;
 100                         echo_ok;
 101                 fi
 102
 103                 # Enable sensors plugin if sensors found
 104                 if [ "$( sensors 2>&1 | grep 'No sensors found!' | wc -l )" == "1" ]; then
 105                         sed -i -e "s|^LoadPlugin sensors|#LoadPlugin sensors|g" /etc/collectd.conf
 106                 else
 107                         sed -i -e "s|^#LoadPlugin sensors|LoadPlugin sensors|g" /etc/collectd.conf
 108                 fi
 109
 110                 # Enable thermal plugin if thermal_zone found
 111                 if [ ! -e  /sys/class/thermal/thermal_zone0 ]; then
 112                         sed -i -e 's|^include "/etc/collectd.thermal"$|#include "/etc/collectd.thermal"|g' /etc/collectd.conf
 113                 else
 114                         sed -i -e 's|^#include "/etc/collectd.thermal"$|include "/etc/collectd.thermal"|g' /etc/collectd.conf
 115                 fi
 116
 117                 # Enable cpufreq plugin if cpufreq found
 118                 if [ ! -e  /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq ]; then
 119                         sed -i -e "s|^LoadPlugin cpufreq|#LoadPlugin cpufreq|g" /etc/collectd.conf
 120                 else
 121                         sed -i -e "s|^#LoadPlugin cpufreq|LoadPlugin cpufreq|g" /etc/collectd.conf
 122                 fi
 123
 124                 # Enable swap plugin if swap found
 125                 if [ "$(swapon -s | wc -l)" == "0" ]; then
 126                         sed -i -e "s|^LoadPlugin swap|#LoadPlugin swap|g" /etc/collectd.conf
 127                 else
 128                         sed -i -e "s|^#LoadPlugin swap|LoadPlugin swap|g" /etc/collectd.conf
 129                 fi
 130
 131                 # sync after config update...
 132                 sync
 133
 134                 if [ $(date +%Y) -gt 2011 ]; then
 135                         boot_mesg "Starting Collection daemon..."
 136                         /usr/sbin/collectd -C /etc/collectd.conf
 137                         evaluate_retval
 138                 else
 139                         boot_mesg "collectd: cannot start with incorrect time ($(date))."
 140                         echo_warning;
 141                 fi
 142                 ;;
 143         stop)
 144                 boot_mesg "Stopping Collection daemon..."
 145                 killproc /usr/sbin/collectd
 146                 evaluate_retval
 147
 148                 # Umount the ramdisk (if any)
 149                 umount_ramdisk "${RRDLOG}"
 150                 ;;
 151         restart)
 152                 ${0} stop
 153                 sleep 1
 154                 ${0} start
 155                 ;;
 156         status)
 157                 statusproc /usr/sbin/collectd
 158                 ;;
 159
 160         backup)
 161                 # Backup all data if ramdisk is used
 162                 if mountpoint "${RRDLOG}" &>/dev/null; then
 163                         ${0} restart
 164                 fi
 165                 ;;
 166
 167         *)
 168                 echo "Usage: $0 {start|stop|restart|status|backup}"
 169                 exit 1
 170                 ;;
 171 esac
 172
 173 # End $rc_base/init.d/collectd