mirror of
https://github.com/librenms/librenms-agent.git
synced 2024-05-09 09:54:52 +00:00
102 lines
3.7 KiB
Bash
Executable File
102 lines
3.7 KiB
Bash
Executable File
#!/bin/sh
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# Please make sure the paths below are correct.
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# Alternatively you can put them in $0.conf, meaning if you've named
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# this script ntp-client.sh then it must go in ntp-client.sh.conf .
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#
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# NTPQV output version of "ntpq -c rv"
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# p1 DD-WRT and some other outdated linux distros
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# p11 FreeBSD 11 and any linux distro that is up to date
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#
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# If you are unsure, which to set, run this script and make sure that
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# the JSON output variables match that in "ntpq -c rv".
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#
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CONFIGFILE=/etc/snmp/ntp-server.conf
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BIN_ENV='/usr/bin/env'
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if [ -f $CONFIGFILE ] ; then
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# shellcheck disable=SC1090
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. $CONFIGFILE
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fi
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BIN_NTPD="$BIN_ENV ntpd"
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BIN_NTPQ="$BIN_ENV ntpq"
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BIN_NTPDC="$BIN_ENV ntpdc"
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BIN_GREP="$BIN_ENV grep"
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BIN_TR="$BIN_ENV tr"
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BIN_CUT="$BIN_ENV cut"
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BIN_SED="$BIN_ENV sed"
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BIN_AWK="$BIN_ENV awk"
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NTPQV="p11"
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################################################################
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# Don't change anything unless you know what are you doing #
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################################################################
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CONFIG=$0".conf"
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if [ -f "$CONFIG" ]; then
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# shellcheck disable=SC1090
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. "$CONFIG"
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fi
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VERSION=1
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STRATUM=$($BIN_NTPQ -c rv | $BIN_GREP -Eow "stratum=[0-9]+" | $BIN_CUT -d "=" -f 2)
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# parse the ntpq info that requires version specific info
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NTPQ_RAW=$($BIN_NTPQ -c rv | $BIN_GREP jitter | $BIN_SED 's/[[:alpha:]=,_]/ /g')
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if [ $NTPQV = "p11" ]; then
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OFFSET=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $3}')
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FREQUENCY=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $4}')
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SYS_JITTER=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $5}')
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CLK_JITTER=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $6}')
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CLK_WANDER=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $7}')
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fi
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if [ $NTPQV = "p1" ]; then
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OFFSET=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $2}')
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FREQUENCY=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $3}')
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SYS_JITTER=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $4}')
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CLK_JITTER=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $5}')
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CLK_WANDER=$(echo "$NTPQ_RAW" | $BIN_AWK -F ' ' '{print $6}')
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fi
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VER=$($BIN_NTPD --version)
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if [ "$VER" = '4.2.6p5' ]; then
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USECMD=$(echo "$BIN_NTPDC" -c iostats)
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else
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USECMD=$(echo "$BIN_NTPQ" -c iostats localhost)
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fi
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CMD2=$($USECMD | $BIN_TR -d ' ' | $BIN_CUT -d : -f 2 | $BIN_TR '\n' ' ')
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TIMESINCERESET=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $1}')
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RECEIVEDBUFFERS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $2}')
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FREERECEIVEBUFFERS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $3}')
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USEDRECEIVEBUFFERS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $4}')
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LOWWATERREFILLS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $5}')
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DROPPEDPACKETS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $6}')
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IGNOREDPACKETS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $7}')
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RECEIVEDPACKETS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $8}')
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PACKETSSENT=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $9}')
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PACKETSENDFAILURES=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $10}')
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#INPUTWAKEUPS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $11}')
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USEFULINPUTWAKEUPS=$(echo "$CMD2" | $BIN_AWK -F ' ' '{print $12}')
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echo '{"data":{"offset":"'"$OFFSET"\
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'","frequency":"'"$FREQUENCY"\
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'","sys_jitter":"'"$SYS_JITTER"\
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'","clk_jitter":"'"$CLK_JITTER"\
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'","clk_wander":"'"$CLK_WANDER"\
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'","stratum":"'"$STRATUM"\
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'","time_since_reset":"'"$TIMESINCERESET"\
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'","receive_buffers":"'"$RECEIVEDBUFFERS"\
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'","free_receive_buffers":"'"$FREERECEIVEBUFFERS"\
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'","used_receive_buffers":"'"$USEDRECEIVEBUFFERS"\
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'","low_water_refills":"'"$LOWWATERREFILLS"\
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'","dropped_packets":"'"$DROPPEDPACKETS"\
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'","ignored_packets":"'"$IGNOREDPACKETS"\
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'","received_packets":"'"$RECEIVEDPACKETS"\
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'","packets_sent":"'"$PACKETSSENT"\
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'","packet_send_failures":"'"$PACKETSENDFAILURES"\
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'","input_wakeups":"'"$PACKETSENDFAILURES"\
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'","useful_input_wakeups":"'"$USEFULINPUTWAKEUPS"\
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'"},"error":"0","errorString":"","version":"'$VERSION'"}'
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