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                         #mount ramdisk
  17                         if ! mountpoint $RRDLOG &>/dev/null; then
  18                                 boot_mesg "Mount rrd Ramdisk..."
  19                                 if [ $(find "$RRDLOG" | wc -l) -ne 1 ]; then
  20                                         backup_ramdisk "$RRDLOG"
  21                                 fi
  22                                 mount_ramdisk "$RRDLOG"
  23                                 evaluate_retval
  24
  25                                 #restore old values to ramdisk if exist
  26                                 restore_ramdisk "$RRDLOG"
  27                         fi
  28                 else
  29                         restore_ramdisk "$RRDLOG"
  30                 fi
  31
  32                 # If run from init and collectd alrady started then exit silent
  33                 if [ "$(basename $0)" != "collectd" ]; then
  34                         if [ "$(ps -A | grep " collectd$")" != "" ]; then
  35                                 exit 0
  36                         fi
  37                 fi
  38
  39                 # ARM does not support to scan for sensors. In that case,
  40                 # we create an empty configuration file.
  41                 machine=$(uname -m)
  42                 if [ "${machine:0:3}" = "arm" ]; then
  43                         touch /etc/sysconfig/lm_sensors
  44                 fi
  45
  46                 # At first run search for sensors with sensors-detect
  47                 if [ ! -e /etc/sysconfig/lm_sensors ]; then
  48                         boot_mesg "Searching for Sensors..."
  49
  50                         # pre scan and try to load modules
  51                         "yes" | /usr/sbin/sensors-detect > /dev/null
  52                         if [ -e /etc/sysconfig/lm_sensors ]; then
  53
  54                                 # Module load
  55                                 . /etc/sysconfig/lm_sensors
  56                                 for modul in $BUS_MODULES $HWMON_MODULES ; do
  57                                         modprobe $modul > /dev/null 2>&1;
  58                                 done
  59                         fi
  60
  61                         # Final scan
  62                         "yes" | /usr/sbin/sensors-detect > /dev/null
  63                         evaluate_retval
  64
  65                         if [ ! -e /etc/sysconfig/lm_sensors ]; then
  66                                 echo "#No Sensors detected " > /etc/sysconfig/lm_sensors
  67                         fi
  68                 fi
  69
  70                 # Load sensor modules only first start
  71                 if [ ! -e /var/lock/sensors_modules ]; then
  72                         touch /var/lock/sensors_modules
  73
  74                         boot_mesg -n "Loading Sensor Modules: "
  75                         . /etc/sysconfig/lm_sensors
  76                         for modul in $BUS_MODULES $HWMON_MODULES ; do
  77                         modprobe $modul > /dev/null 2>&1;
  78                                 if [ ${?} = 0 ]; then
  79                                         boot_mesg -n "$SUCCESS$modul$NORMAL ";
  80                                 else
  81                                         boot_mesg -n "$WARNING$modul$NORMAL ";
  82                                 fi
  83                         done
  84                         boot_mesg;
  85                         echo_ok;
  86                 fi
  87
  88                 # Enable sensors plugin if sensors found
  89                 if [ "$( sensors 2>&1 | grep 'No sensors found!' | wc -l )" == "1" ]; then
  90                         sed -i -e "s|^LoadPlugin sensors|#LoadPlugin sensors|g" /etc/collectd.conf
  91                 else
  92                         sed -i -e "s|^#LoadPlugin sensors|LoadPlugin sensors|g" /etc/collectd.conf
  93                 fi
  94
  95                 # Enable thermal plugin if thermal_zone found
  96                 if [ ! -e  /sys/class/thermal/thermal_zone0 ]; then
  97                         sed -i -e 's|^include "/etc/collectd.thermal"$|#include "/etc/collectd.thermal"|g' /etc/collectd.conf
  98                 else
  99                         sed -i -e 's|^#include "/etc/collectd.thermal"$|include "/etc/collectd.thermal"|g' /etc/collectd.conf
 100                 fi
 101
 102                 # Enable swap plugin if swap found
 103                 if [ "$(swapon -s | wc -l)" == "0" ]; then
 104                         sed -i -e "s|^LoadPlugin swap|#LoadPlugin swap|g" /etc/collectd.conf
 105                 else
 106                         sed -i -e "s|^#LoadPlugin swap|LoadPlugin swap|g" /etc/collectd.conf
 107                 fi
 108
 109                 # sync after config update...
 110                 sync
 111
 112                 if [ $(date +%Y) -gt 2011 ]; then
 113                         boot_mesg "Starting Collection daemon..."
 114                         /usr/sbin/collectd -C /etc/collectd.conf
 115                         evaluate_retval
 116                 else
 117                         boot_mesg "collectd: cannot start with incorrect time ($(date))."
 118                         echo_warning;
 119                 fi
 120                 ;;
 121         stop)
 122                 boot_mesg "Stopping Collection daemon..."
 123                 killproc /usr/sbin/collectd
 124                 evaluate_retval
 125                 backup_ramdisk "$RRDLOG"
 126                 umount_ramdisk "$RRDLOG"
 127                 # sync after backup...
 128                 sync
 129                 ;;
 130         restart)
 131                 ${0} stop
 132                 sleep 1
 133                 ${0} start
 134                 ;;
 135         status)
 136                 statusproc /usr/sbin/collectd
 137                 ;;
 138
 139         *)
 140                 echo "Usage: $0 {start|stop|restart|status}"
 141                 exit 1
 142                 ;;
 143 esac
 144
 145 # End $rc_base/init.d/collectd