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                 # Do not search for sensors when running on AWS
  39                 if [ -e "/var/run/aws-instance-id" ]; then
  40                         touch /etc/sysconfig/lm_sensors
  41                 fi
  42
  43                 # At first run search for sensors with sensors-detect
  44                 if [ ! -e /etc/sysconfig/lm_sensors ]; then
  45                         boot_mesg "Searching for Sensors..."
  46
  47                         # pre scan and try to load modules
  48                         "yes" | /usr/sbin/sensors-detect > /dev/null
  49                         if [ -e /etc/sysconfig/lm_sensors ]; then
  50
  51                                 # Module load
  52                                 . /etc/sysconfig/lm_sensors
  53                                 for modul in $BUS_MODULES $HWMON_MODULES ; do
  54                                         modprobe $modul > /dev/null 2>&1;
  55                                 done
  56                         fi
  57
  58                         # Final scan
  59                         "yes" | /usr/sbin/sensors-detect > /dev/null
  60                         evaluate_retval
  61
  62                         if [ ! -e /etc/sysconfig/lm_sensors ]; then
  63                                 echo "#No Sensors detected " > /etc/sysconfig/lm_sensors
  64                         fi
  65                 fi
  66
  67                 # Load sensor modules only first start
  68                 if [ ! -e /var/lock/sensors_modules ]; then
  69                         touch /var/lock/sensors_modules
  70
  71                         boot_mesg -n "Loading Sensor Modules: "
  72                         . /etc/sysconfig/lm_sensors
  73                         for modul in $BUS_MODULES $HWMON_MODULES ; do
  74                         modprobe $modul > /dev/null 2>&1;
  75                                 if [ ${?} = 0 ]; then
  76                                         boot_mesg -n "$SUCCESS$modul$NORMAL ";
  77                                 else
  78                                         boot_mesg -n "$WARNING$modul$NORMAL ";
  79                                 fi
  80                         done
  81                         boot_mesg;
  82                         echo_ok;
  83                 fi
  84
  85                 # Enable sensors plugin if sensors found
  86                 if [ "$( sensors 2>&1 | grep 'No sensors found!' | wc -l )" == "1" ]; then
  87                         sed -i -e "s|^LoadPlugin sensors|#LoadPlugin sensors|g" /etc/collectd.conf
  88                 else
  89                         sed -i -e "s|^#LoadPlugin sensors|LoadPlugin sensors|g" /etc/collectd.conf
  90                 fi
  91
  92                 # Enable thermal plugin if thermal_zone found
  93                 if [ ! -e  /sys/class/thermal/thermal_zone0 ]; then
  94                         sed -i -e 's|^include "/etc/collectd.thermal"$|#include "/etc/collectd.thermal"|g' /etc/collectd.conf
  95                 else
  96                         sed -i -e 's|^#include "/etc/collectd.thermal"$|include "/etc/collectd.thermal"|g' /etc/collectd.conf
  97                 fi
  98
  99                 # Enable cpufreq plugin if cpufreq found
 100                 if [ ! -e  /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq ]; then
 101                         sed -i -e "s|^LoadPlugin cpufreq|#LoadPlugin cpufreq|g" /etc/collectd.conf
 102                 else
 103                         sed -i -e "s|^#LoadPlugin cpufreq|LoadPlugin cpufreq|g" /etc/collectd.conf
 104                 fi
 105
 106                 # Enable swap plugin if swap found
 107                 if [ "$(swapon -s | wc -l)" == "0" ]; then
 108                         sed -i -e "s|^LoadPlugin swap|#LoadPlugin swap|g" /etc/collectd.conf
 109                 else
 110                         sed -i -e "s|^#LoadPlugin swap|LoadPlugin swap|g" /etc/collectd.conf
 111                 fi
 112
 113                 # sync after config update...
 114                 sync
 115
 116                 if [ $(date +%Y) -gt 2011 ]; then
 117                         boot_mesg "Starting Collection daemon..."
 118                         /usr/sbin/collectd -C /etc/collectd.conf
 119                         evaluate_retval
 120                 else
 121                         boot_mesg "collectd: cannot start with incorrect time ($(date))."
 122                         echo_warning;
 123                 fi
 124                 ;;
 125         stop)
 126                 boot_mesg "Stopping Collection daemon..."
 127                 killproc /usr/sbin/collectd
 128                 evaluate_retval
 129
 130                 # Umount the ramdisk (if any)
 131                 umount_ramdisk "${RRDLOG}"
 132                 ;;
 133         restart)
 134                 ${0} stop
 135                 sleep 1
 136                 ${0} start
 137                 ;;
 138         status)
 139                 statusproc /usr/sbin/collectd
 140                 ;;
 141
 142         backup)
 143                 # Backup all data if ramdisk is used
 144                 if mountpoint "${RRDLOG}" &>/dev/null; then
 145                         ${0} restart
 146                 fi
 147                 ;;
 148
 149         *)
 150                 echo "Usage: $0 {start|stop|restart|status|backup}"
 151                 exit 1
 152                 ;;
 153 esac
 154
 155 # End $rc_base/init.d/collectd