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 $(/usr/local/bin/readhash /var/ipfire/main/settings)
   8
   9 if [ "$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 [ "${machine:0:3}" = "arm" ]; then
  32                         touch /etc/sysconfig/lm_sensors
  33                 fi
  34                 if [ "${machine:0:7}" = "aarch64" ]; then
  35                         touch /etc/sysconfig/lm_sensors
  36                 fi
  37
  38                 # At first run search for sensors with sensors-detect
  39                 if [ ! -e /etc/sysconfig/lm_sensors ]; then
  40                         boot_mesg "Searching for Sensors..."
  41
  42                         # pre scan and try to load modules
  43                         "yes" | /usr/sbin/sensors-detect > /dev/null
  44                         if [ -e /etc/sysconfig/lm_sensors ]; then
  45
  46                                 # Module load
  47                                 . /etc/sysconfig/lm_sensors
  48                                 for modul in $BUS_MODULES $HWMON_MODULES ; do
  49                                         modprobe $modul > /dev/null 2>&1;
  50                                 done
  51                         fi
  52
  53                         # Final scan
  54                         "yes" | /usr/sbin/sensors-detect > /dev/null
  55                         evaluate_retval
  56
  57                         if [ ! -e /etc/sysconfig/lm_sensors ]; then
  58                                 echo "#No Sensors detected " > /etc/sysconfig/lm_sensors
  59                         fi
  60                 fi
  61
  62                 # Load sensor modules only first start
  63                 if [ ! -e /var/lock/sensors_modules ]; then
  64                         touch /var/lock/sensors_modules
  65
  66                         boot_mesg -n "Loading Sensor Modules: "
  67                         . /etc/sysconfig/lm_sensors
  68                         for modul in $BUS_MODULES $HWMON_MODULES ; do
  69                         modprobe $modul > /dev/null 2>&1;
  70                                 if [ ${?} = 0 ]; then
  71                                         boot_mesg -n "$SUCCESS$modul$NORMAL ";
  72                                 else
  73                                         boot_mesg -n "$WARNING$modul$NORMAL ";
  74                                 fi
  75                         done
  76                         boot_mesg;
  77                         echo_ok;
  78                 fi
  79
  80                 # Enable sensors plugin if sensors found
  81                 if [ "$( sensors 2>&1 | grep 'No sensors found!' | wc -l )" == "1" ]; then
  82                         sed -i -e "s|^LoadPlugin sensors|#LoadPlugin sensors|g" /etc/collectd.conf
  83                 else
  84                         sed -i -e "s|^#LoadPlugin sensors|LoadPlugin sensors|g" /etc/collectd.conf
  85                 fi
  86
  87                 # Enable thermal plugin if thermal_zone found
  88                 if [ ! -e  /sys/class/thermal/thermal_zone0 ]; then
  89                         sed -i -e 's|^include "/etc/collectd.thermal"$|#include "/etc/collectd.thermal"|g' /etc/collectd.conf
  90                 else
  91                         sed -i -e 's|^#include "/etc/collectd.thermal"$|include "/etc/collectd.thermal"|g' /etc/collectd.conf
  92                 fi
  93
  94                 # Enable cpufreq plugin if cpufreq found
  95                 if [ ! -e  /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq ]; then
  96                         sed -i -e "s|^LoadPlugin cpufreq|#LoadPlugin cpufreq|g" /etc/collectd.conf
  97                 else
  98                         sed -i -e "s|^#LoadPlugin cpufreq|LoadPlugin cpufreq|g" /etc/collectd.conf
  99                 fi
 100
 101                 # Enable swap plugin if swap found
 102                 if [ "$(swapon -s | wc -l)" == "0" ]; then
 103                         sed -i -e "s|^LoadPlugin swap|#LoadPlugin swap|g" /etc/collectd.conf
 104                 else
 105                         sed -i -e "s|^#LoadPlugin swap|LoadPlugin swap|g" /etc/collectd.conf
 106                 fi
 107
 108                 # sync after config update...
 109                 sync
 110
 111                 if [ $(date +%Y) -gt 2011 ]; then
 112                         boot_mesg "Starting Collection daemon..."
 113                         /usr/sbin/collectd -C /etc/collectd.conf
 114                         evaluate_retval
 115                 else
 116                         boot_mesg "collectd: cannot start with incorrect time ($(date))."
 117                         echo_warning;
 118                 fi
 119                 ;;
 120         stop)
 121                 boot_mesg "Stopping Collection daemon..."
 122                 killproc /usr/sbin/collectd
 123                 evaluate_retval
 124
 125                 # Umount the ramdisk (if any)
 126                 umount_ramdisk "${RRDLOG}"
 127                 ;;
 128         restart)
 129                 ${0} stop
 130                 sleep 1
 131                 ${0} start
 132                 ;;
 133         status)
 134                 statusproc /usr/sbin/collectd
 135                 ;;
 136
 137         backup)
 138                 # Backup all data if ramdisk is used
 139                 if mountpoint "${RRDLOG}" &>/dev/null; then
 140                         ${0} restart
 141                 fi
 142                 ;;
 143
 144         *)
 145                 echo "Usage: $0 {start|stop|restart|status|backup}"
 146                 exit 1
 147                 ;;
 148 esac
 149
 150 # End $rc_base/init.d/collectd