check_uptime

#!/bin/bash
# ======================================================================
#
# NAGIOS CLIENT CHECK :: show uptime and if automatic update is ON
#
# REQUIREMENTS
# - client uses a cronjob with cronwrapper (it creates parsable logs)
#
# It returns
# - OK in all cases
#
# ----------------------------------------------------------------------
#
# ah=axel.hahn@iml.unibe.ch
# ds=daniel.schueler@iml.unibe.ch
#
# 2018-12-17  v1.0  ah,ds
# 2020-03-05  v1.1  <axel.hahn@iml.unibe.ch> switch to ph.* helper functions
# 2020-03-10  v1.2  <axel.hahn@iml.unibe.ch> add performance data
# 2020-07-02  v1.3  <axel.hahn@iml.unibe.ch> use sec for performance data
# 2022-10-21  v1.3  <axel.hahn@unibe.ch>     remove grep: warning: stray \ before white space
# ======================================================================


. `dirname $0`/inc_pluginfunctions
cronfile=/etc/cron.d/system-updater

# ----------------------------------------------------------------------
# MAIN
# ----------------------------------------------------------------------

iSecUp=`cat /proc/uptime | awk '{print $1}'`
echo "Uptime: `uptime | awk '{ print $3 " days " $5 " h"}' | tr -d ","` ... $iSecUp sec"

# --- status of auto update (IML specific)
ls ${cronfile} >/dev/null 2>&1
if [ $? -eq 0 ]; then
  echo Autoupdate ON
  grep -- " -r" ${cronfile} >/dev/null 2>&1 
  if [ $? -eq 0 ]; then
    echo Autoreboot ON
  else
    echo Autoreboot OFF
  fi
else
  echo Autoupdate OFF
fi

# --- add performance data
ph.perfadd uptime $iSecUp

ph.exit

# ----------------------------------------------------------------------