re-factoring into my shell script framework.

shifting away from invoking via curl and using a downloaded zip file or git clone.

ProjectCode/Agents/librenms/ntp-server.sh

@@ -0,0 +1,89 @@
+#!/bin/sh
+# Please make sure the paths below are correct.
+# Alternatively you can put them in $0.conf, meaning if you've named
+# this script ntp-client.sh then it must go in ntp-client.sh.conf .
+#
+# NTPQV output version of "ntpq -c rv" 
+# p1 DD-WRT and some other outdated linux distros
+# p11 FreeBSD 11 and any linux distro that is up to date
+#
+# If you are unsure, which to set, run this script and make sure that
+# the JSON output variables match that in "ntpq -c rv".
+#
+BIN_NTPD='/usr/bin/env ntpd'
+BIN_NTPQ='/usr/bin/env ntpq'
+BIN_NTPDC='/usr/bin/env ntpdc'
+BIN_GREP='/usr/bin/env grep'
+BIN_TR='/usr/bin/env tr'
+BIN_CUT='/usr/bin/env cut'
+BIN_SED="/usr/bin/env sed"
+BIN_AWK='/usr/bin/env awk'
+NTPQV="p11"
+################################################################
+# Don't change anything unless you know what are you doing     #
+################################################################
+CONFIG=$0".conf"
+if [ -f $CONFIG ]; then
+    . $CONFIG
+fi
+VERSION=1
+
+STRATUM=`$BIN_NTPQ -c rv | $BIN_GREP -Eow "stratum=[0-9]+" | $BIN_CUT -d "=" -f 2`
+
+# parse the ntpq info that requires version specific info
+NTPQ_RAW=`$BIN_NTPQ -c rv | $BIN_GREP jitter | $BIN_SED 's/[[:alpha:]=,_]/ /g'`
+if [ $NTPQV = "p11" ]; then
+	OFFSET=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $3}'`
+	FREQUENCY=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $4}'`
+	SYS_JITTER=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $5}'`
+	CLK_JITTER=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $6}'`
+	CLK_WANDER=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $7}'`
+fi
+if [ $NTPQV = "p1" ]; then
+	OFFSET=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $2}'`
+	FREQUENCY=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $3}'`
+	SYS_JITTER=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $4}'`
+	CLK_JITTER=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $5}'`
+	CLK_WANDER=`echo $NTPQ_RAW | $BIN_AWK -F ' ' '{print $6}'`
+fi
+
+VER=`$BIN_NTPD --version`
+if [ "$VER" = '4.2.6p5' ]; then
+  USECMD=`echo $BIN_NTPDC -c iostats`
+else
+  USECMD=`echo $BIN_NTPQ -c iostats localhost`
+fi
+CMD2=`$USECMD | $BIN_TR -d ' ' | $BIN_CUT -d : -f 2 | $BIN_TR '\n' ' '`
+
+TIMESINCERESET=`echo $CMD2 | $BIN_AWK -F ' ' '{print $1}'`
+RECEIVEDBUFFERS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $2}'`
+FREERECEIVEBUFFERS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $3}'`
+USEDRECEIVEBUFFERS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $4}'`
+LOWWATERREFILLS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $5}'`
+DROPPEDPACKETS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $6}'`
+IGNOREDPACKETS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $7}'`
+RECEIVEDPACKETS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $8}'`
+PACKETSSENT=`echo $CMD2 | $BIN_AWK -F ' ' '{print $9}'`
+PACKETSENDFAILURES=`echo $CMD2 | $BIN_AWK -F ' ' '{print $10}'`
+INPUTWAKEUPS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $11}'`
+USEFULINPUTWAKEUPS=`echo $CMD2 | $BIN_AWK -F ' ' '{print $12}'`
+
+echo '{"data":{"offset":"'$OFFSET\
+'","frequency":"'$FREQUENCY\
+'","sys_jitter":"'$SYS_JITTER\
+'","clk_jitter":"'$CLK_JITTER\
+'","clk_wander":"'$CLK_WANDER\
+'","stratum":"'$STRATUM\
+'","time_since_reset":"'$TIMESINCERESET\
+'","receive_buffers":"'$RECEIVEDBUFFERS\
+'","free_receive_buffers":"'$FREERECEIVEBUFFERS\
+'","used_receive_buffers":"'$USEDRECEIVEBUFFERS\
+'","low_water_refills":"'$LOWWATERREFILLS\
+'","dropped_packets":"'$DROPPEDPACKETS\
+'","ignored_packets":"'$IGNOREDPACKETS\
+'","received_packets":"'$RECEIVEDPACKETS\
+'","packets_sent":"'$PACKETSSENT\
+'","packet_send_failures":"'$PACKETSENDFAILURES\
+'","input_wakeups":"'$PACKETSENDFAILURES\
+'","useful_input_wakeups":"'$USEFULINPUTWAKEUPS\
+'"},"error":"0","errorString":"","version":"'$VERSION'"}'