framagit/conf-10-check-nrpe
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Adding check_chrony

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Alban Vidal 2021-02-21 12:26:28 +01:00
parent 37a84a1d3e
commit 8ae639cb73
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GPG Key ID: 96BD4FF64E709FDE
2 changed files with 115 additions and 0 deletions
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1
conf/etc/nagios/nrpe.d/check_nrpe.cfg
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@ -22,6 +22,7 @@ command[check_memory] = /usr/local/bin/check_memory
command[check_systemd] = /usr/local/bin/check_systemd command[check_systemd] = /usr/local/bin/check_systemd
command[check_service] = /usr/local/bin/check_service command[check_service] = /usr/local/bin/check_service
command[check_log] = /usr/local/bin/check_log command[check_log] = /usr/local/bin/check_log
command[check_chrony] = /usr/local/bin/check_chrony
# with sudo # with sudo

114
conf/usr/local/bin/check_chrony Executable file
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@ -0,0 +1,114 @@
#!/usr/bin/env bash
################################################################################
# BSD 3-Clause License
#
# Copyright © 2019 Aurélien Grimal - aurelien.grimal@tech-tips.fr
# All rights reserved.
#
# Please see license file on root of this directory
################################################################################
# !! GIT FILE !!
# https://framagit.org/zorval/scripts/check-nrpe
################################################################################
WARNING_SECONDS=0.5
CRITICAL_SECONDS=5
VAR_FILE=/etc/zorval/conf-check_chrony
[ -f $VAR_FILE ] && source $VAR_FILE
DEBUG=${DEBUG:false}
cmd="chronyc -c tracking"
CHRONYC_TRACKING=$($cmd)
RC=$?
if [ $RC -ne 0 ]; then
echo "[CRITICAL] Le code retour de '$cmd' vaut $RC !"
exit 2
fi
cmd="chronyc -c sources"
CHRONYC_SOURCES=$($cmd)
RC=$?
if [ $RC -ne 0 ]; then
echo "[CRITICAL] Le code retour de '$cmd' vaut $RC !"
exit 2
fi
if echo "$CHRONYC_SOURCES" | grep -q ',\*,'; then
CHRONYC_SOURCES=$(echo "$CHRONYC_SOURCES" | grep ',\*,')
else
CHRONYC_SOURCES=$(echo "$CHRONYC_SOURCES" | head -n 1)
fi
read -r Reference_ID Reference_IP Stratum Ref_time System_time Last_offset RMS_offset \
Frequency Residual_freq Skew Root_delay Root_dispersion Update_interval Leap_status \
<<< $(echo "$CHRONYC_TRACKING" | sed 's/,/ /g')
read -r Source_mode Source_state Name_or_IP_address Stratum Poll Reach LastRx \
Last_sample_adjusted_offset Last_sample_measured_offset Last_sample_estimated_error \
<<< $(echo "$CHRONYC_SOURCES" | sed 's/,/ /g')
if [ "$DEBUG" = true ]; then
echo "================="
echo "CHRONYC_TRACKING=$CHRONYC_TRACKING"
echo "================="
echo "Reference_ID=$Reference_ID"
echo "Reference_IP=$Reference_IP"
echo "Stratum=$Stratum"
echo "Ref_time=$Ref_time"
echo "System_time=$System_time"
echo "Last_offset=$Last_offset"
echo "RMS_offset=$RMS_offset"
echo "Frequency=$Frequency"
echo "Residual_freq=$Residual_freq"
echo "Skew=$Skew"
echo "Root_delay=$Root_delay"
echo "Root_dispersion=$Root_dispersion"
echo "Update_interval=$Update_interval"
echo "Leap_status=$Leap_status"
echo "================"
echo "CHRONYC_SOURCES=$CHRONYC_SOURCES"
echo "================"
echo "Source_mode=$Source_mode"
echo "Source_state=$Source_state"
echo "Name_or_IP_address=$Name_or_IP_address"
echo "Stratum=$Stratum"
echo "Poll=$Poll"
echo "Reach=$Reach"
echo "LastRx=$LastRx"
echo "Last_sample_adjusted_offset=$Last_sample_adjusted_offset"
echo "Last_sample_measured_offset=$Last_sample_measured_offset"
echo "Last_sample_estimated_error=$Last_sample_estimated_error"
fi
if [ "$Leap_status" != Normal ]; then
echo "[CRITICAL] Leap status vaut '$Leap_status' au lieu de 'Normal' !"
exit 2
fi
if [ "$Source_mode" != '^' ]; then
echo "[CRITICAL] Source mode vaut '$Source_mode' au lieu de '^' !"
exit 2
fi
if [ "$Source_state" != '*' ]; then
echo "[CRITICAL] Source state vaut '$Source_state' au lieu de '*' !"
exit 2
fi
if (( $(echo "$System_time > $CRITICAL_SECONDS" | bc -l) )) || (( $(echo "$System_time < -$CRITICAL_SECONDS" | bc -l) )); then
echo "[CRITICAL] Ce serveur a un décalage de $System_time secondes avec le serveur NTP !"
exit 2
elif (( $(echo "$System_time > $WARNING_SECONDS" | bc -l) )) || (( $(echo "$System_time < -$WARNING_SECONDS" | bc -l) )); then
echo "[WARNING] Ce serveur a un décalage de $System_time secondes avec le serveur NTP !"
exit 1
else
echo "[OK] Ce serveur a un décalage de $System_time secondes avec le serveur NTP"
exit 0
fi