src/initscripts/init.d/collectd

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