src/initscripts/system/collectd

   1 #!/bin/sh
   2 ###############################################################################
   3 #                                                                             #
   4 # IPFire.org - A linux based firewall                                         #
   5 # Copyright (C) 2007-2022  IPFire Team  <info@ipfire.org>                     #
   6 #                                                                             #
   7 # This program is free software: you can redistribute it and/or modify        #
   8 # it under the terms of the GNU General Public License as published by        #
   9 # the Free Software Foundation, either version 3 of the License, or           #
  10 # (at your option) any later version.                                         #
  11 #                                                                             #
  12 # This program is distributed in the hope that it will be useful,             #
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of              #
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               #
  15 # GNU General Public License for more details.                                #
  16 #                                                                             #
  17 # You should have received a copy of the GNU General Public License           #
  18 # along with this program.  If not, see <http://www.gnu.org/licenses/>.       #
  19 #                                                                             #
  20 ###############################################################################
  21
  22 . /etc/sysconfig/rc
  23 . $rc_functions
  24
  25 eval $(/usr/local/bin/readhash /var/ipfire/main/settings)
  26
  27 scan_for_sensors() {
  28         touch /var/lock/sensors_search
  29         # pre scan and try to load modules
  30         "yes" | /usr/sbin/sensors-detect > /dev/null 2>&1
  31         if [ -e /etc/sysconfig/lm_sensors ]; then
  32
  33                 # Module load
  34                 . /etc/sysconfig/lm_sensors
  35                 for modul in $BUS_MODULES $HWMON_MODULES ; do
  36                         modprobe $modul > /dev/null 2>&1;
  37                 done
  38         fi
  39
  40         # Final scan
  41         "yes" | /usr/sbin/sensors-detect > /dev/null 2>&1
  42
  43         if [ ! -e /etc/sysconfig/lm_sensors ]; then
  44                 echo "#No Sensors detected " > /etc/sysconfig/lm_sensors
  45         fi
  46         rm /var/lock/sensors_search
  47 }
  48
  49 if [ "$RRDLOG" = '' ]; then
  50         RRDLOG=/var/log/rrd
  51 fi
  52
  53 case "$1" in
  54         start)
  55                 if use_ramdisk; then
  56                         boot_mesg "Mounting RRD ramdisk..."
  57                         mount_ramdisk "${RRDLOG}"
  58                         evaluate_retval
  59                 fi
  60
  61                 # If run from init and collectd alrady started then exit silent
  62                 if [ "$(basename $0)" != "collectd" ]; then
  63                         if [ "$(ps -A | grep " collectd$")" != "" ]; then
  64                                 exit 0
  65                         fi
  66                 fi
  67
  68                 # ARM does not support to scan for sensors. In that case,
  69                 # we create an empty configuration file.
  70                 machine=$(uname -m)
  71                 if [ "${machine:0:3}" = "arm" ]; then
  72                         touch /etc/sysconfig/lm_sensors
  73                 fi
  74                 if [ "${machine:0:7}" = "aarch64" ]; then
  75                         touch /etc/sysconfig/lm_sensors
  76                 fi
  77
  78                 # Do not search for sensors when running on AWS
  79                 if [ -e "/var/run/aws-instance-id" ]; then
  80                         touch /etc/sysconfig/lm_sensors
  81                 fi
  82
  83                 # At first run search for sensors with sensors-detect
  84                 if [ ! -e /etc/sysconfig/lm_sensors ]; then
  85                         # Don't run at next boot again
  86                         touch /etc/sysconfig/lm_sensors
  87                         boot_mesg -n "Searching for Sensors..."
  88                         scan_for_sensors &
  89                         sleep 2
  90                 fi
  91
  92                 if [ -e /var/lock/sensors_search ]; then
  93                         for (( i=1; i<30; i++)) do
  94                                 if [ ! -e /var/lock/sensors_search ]; then
  95                                         break;
  96                                 fi
  97                                 boot_mesg -n "."
  98                                 sleep 2
  99                         done
 100                 fi
 101                 boot_mesg ""
 102
 103                 # Load sensor modules only first start
 104                 if [ ! -e /var/lock/sensors_modules ]; then
 105                         touch /var/lock/sensors_modules
 106
 107                         boot_mesg -n "Loading Sensor Modules: "
 108                         . /etc/sysconfig/lm_sensors
 109                         for modul in $BUS_MODULES $HWMON_MODULES ; do
 110                         modprobe $modul > /dev/null 2>&1;
 111                                 if [ ${?} = 0 ]; then
 112                                         boot_mesg -n "$SUCCESS$modul$NORMAL ";
 113                                 else
 114                                         boot_mesg -n "$WARNING$modul$NORMAL ";
 115                                 fi
 116                         done
 117                         boot_mesg;
 118                         echo_ok;
 119                 fi
 120
 121                 # Enable sensors plugin if sensors found
 122                 if [ "$( sensors 2>&1 | grep 'No sensors found!' | wc -l )" == "1" ]; then
 123                         sed -i -e "s|^LoadPlugin sensors|#LoadPlugin sensors|g" /etc/collectd.conf
 124                 else
 125                         sed -i -e "s|^#LoadPlugin sensors|LoadPlugin sensors|g" /etc/collectd.conf
 126                 fi
 127
 128                 # Enable thermal plugin if thermal_zone found
 129                 if [ ! -e  /sys/class/thermal/thermal_zone0 ]; then
 130                         sed -i -e 's|^include "/etc/collectd.thermal"$|#include "/etc/collectd.thermal"|g' /etc/collectd.conf
 131                 else
 132                         sed -i -e 's|^#include "/etc/collectd.thermal"$|include "/etc/collectd.thermal"|g' /etc/collectd.conf
 133                 fi
 134
 135                 # Enable cpufreq plugin if cpufreq found
 136                 if [ ! -e  /sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq ]; then
 137                         sed -i -e "s|^LoadPlugin cpufreq|#LoadPlugin cpufreq|g" /etc/collectd.conf
 138                 else
 139                         sed -i -e "s|^#LoadPlugin cpufreq|LoadPlugin cpufreq|g" /etc/collectd.conf
 140                 fi
 141
 142                 # Enable swap plugin if swap found
 143                 if [ "$(swapon -s | wc -l)" == "0" ]; then
 144                         sed -i -e "s|^LoadPlugin swap|#LoadPlugin swap|g" /etc/collectd.conf
 145                 else
 146                         sed -i -e "s|^#LoadPlugin swap|LoadPlugin swap|g" /etc/collectd.conf
 147                 fi
 148
 149                 if [ $(date +%Y) -gt 2011 ]; then
 150                         boot_mesg "Starting Collection daemon..."
 151                         /usr/sbin/collectd -C /etc/collectd.conf
 152                         evaluate_retval
 153                 else
 154                         boot_mesg "collectd: cannot start with incorrect time ($(date))."
 155                         echo_warning;
 156                 fi
 157                 ;;
 158         stop)
 159                 boot_mesg "Stopping Collection daemon..."
 160                 killproc /usr/sbin/collectd
 161                 evaluate_retval
 162
 163                 # Umount the ramdisk (if any)
 164                 umount_ramdisk "${RRDLOG}"
 165                 ;;
 166         restart)
 167                 ${0} stop
 168                 sleep 1
 169                 ${0} start
 170                 ;;
 171         status)
 172                 statusproc /usr/sbin/collectd
 173                 ;;
 174
 175         backup)
 176                 # Backup all data if ramdisk is used
 177                 if mountpoint "${RRDLOG}" &>/dev/null; then
 178                         ${0} restart
 179                 fi
 180                 ;;
 181
 182         *)
 183                 echo "Usage: $0 {start|stop|restart|status|backup}"
 184                 exit 1
 185                 ;;
 186 esac