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https://github.com/librenms/librenms-agent.git
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1c61a96344
NTP was not displaying data right for linux servers. It was putting the frequency data into the offset data. This was giving bad graphs in the UI. Tested the correction on both RHEL and Debian based operating systems and all passes. Remove the .sh to simplify for configuration management orchestration scripts.
36 lines
1.7 KiB
Bash
Executable File
36 lines
1.7 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 then it must go in ntp-client.conf .
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#
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# NTPQV output version of "ntpq -c rv"
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# Version 4 is the most common and up to date version.
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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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################################################################
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# Don't change anything unless you know what are you doing #
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################################################################
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BIN_NTPQ='/usr/bin/env ntpq'
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BIN_NTPD='/usr/bin/env ntpd'
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BIN_GREP='/usr/bin/env grep'
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BIN_AWK='/usr/bin/env awk'
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BIN_HEAD='/usr/bin/env head'
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CONFIG=$0".conf"
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if [ -f $CONFIG ]; then
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. $CONFIG
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fi
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NTP_OFFSET=`$BIN_NTPQ -c rv | $BIN_GREP "offset" | $BIN_AWK -Foffset= '{print $2}' | $BIN_AWK -F, '{print $1}'`
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NTP_FREQUENCY=`$BIN_NTPQ -c rv | $BIN_GREP "frequency" | $BIN_AWK -Ffrequency= '{print $2}' | $BIN_AWK -F, '{print $1}'`
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NTP_SYS_JITTER=`$BIN_NTPQ -c rv | $BIN_GREP "sys_jitter" | $BIN_AWK -Fsys_jitter= '{print $2}' | $BIN_AWK -F, '{print $1}'`
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NTP_CLK_JITTER=`$BIN_NTPQ -c rv | $BIN_GREP "clk_jitter" | $BIN_AWK -Fclk_jitter= '{print $2}' | $BIN_AWK -F, '{print $1}'`
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NTP_WANDER=`$BIN_NTPQ -c rv | $BIN_GREP "clk_wander" | $BIN_AWK -Fclk_wander= '{print $2}' | $BIN_AWK -F, '{print $1}'`
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NTP_VERSION=`$BIN_NTPD --version | $BIN_AWK -F'ntpd ' '{print $2}' | $BIN_HEAD -c 1`
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echo '{"data":{"offset":"'$NTP_OFFSET'","frequency":"'$NTP_FREQUENCY'","sys_jitter":"'$NTP_SYS_JITTER'","clk_jitter":"'$NTP_CLK_JITTER'","clk_wander":"'$NTP_WANDER'"},"version":"'$NTP_VERSION'","error":"0","errorString":""}'
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exit 0
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