#!/bin/bash

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# Copyright (c) 2015-2017, Intel Corporation

# 

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# modification, are permitted provided that the following conditions are met:

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# [ICS VERSION STRING: unknown]

TEMP1="$(mktemp)"

TEMP2="$(mktemp)"

PROG_NAME=$0

trap "rm -f $TEMP1 $TEMP2; exit 1" SIGHUP SIGTERM SIGINT

trap "rm -f $TEMP1 $TEMP2" EXIT

Usage()

{

	echo "Usage: $(basename $PROG_NAME) [-f][-l] [-d 'diff_args'] file1 file2" >&2

	echo "       or $(basename $PROG_NAME) --help" >&2

	echo " " >&2

	echo "      --help - produce full help text" >&2

	echo "      -f	   - filter out FM parameters which are not part of consistency check" >&2

	echo "               Removes config tags that do not cause consistency checks on the" >&2

	echo "               FM to fail from diff" >&2

	echo "      -l     - include comments in XML to indicate original line numbers" >&2

	echo "      -d 'diff_args' - additional arguments to diff command" >&2

	echo "               e.g. -uw for unified format ignoring whitespace." >&2

	echo " " >&2

	exit 2

}

Usage_full()

{

	echo "Usage: $(basename $PROG_NAME) [-f][-l] [-d 'diff_args'] file1 file2" >&2

	echo "       or $(basename $PROG_NAME) --help" >&2

	echo " " >&2

	echo "      --help - produce full help text" >&2

	echo "      -f     - filter out FM parameters which are not part of consistency check" >&2

	echo "               Removes config tags that do not cause consistency checks on the" >&2

	echo "               FM to fail from diff" >&2

	echo "      -l     - include comments in XML to indicate original line numbers" >&2

	echo "      -d 'diff_args' - additional arguments to diff command" >&2

	echo "               e.g. -uw for unified format ignoring whitespace." >&2

	echo " " >&2

	echo "$(basename $PROG_NAME) performs a difference between two config files corresponding" >&2

	echo "to two FM instances described by file1 and file2" >&2

	echo " " >&2

	echo "Examples:" >&2

	echo "  $(basename $PROG_NAME) /etc/opa-fm/opafm.xml /usr/share/opa-fm/opafm.xml" >&2

	echo "  $(basename $PROG_NAME) -f /etc/opa-fm/opafm.xml /usr/share/opa-fm/opafm.xml" >&2

	echo "  $(basename $PROG_NAME) -d -uw /etc/opa-fm/opafm.xml /usr/share/opa-fm/opafm.xml" >&2

	exit 0

}

# Main function

if [ x"$1" = "x--help" ]

then

    Usage_full

fi

IFS_FM_BASE=/usr/lib/opa-fm

tooldir=$IFS_FM_BASE/bin

if [ x"$1" = "x--help" ]

then

        Usage

fi

filter=n

filter_args=

diff_args=

while getopts fld: param

do

	case $param in

	f)	filter=y;;

	l)	filter_args="$filter_args -l";;

	d)	diff_args="$diff_args $OPTARG";;

	?)	Usage;;

	esac

done

shift $((OPTIND -1))

if [ $# -lt 2 ]

then

	Usage

fi

file1=$1

file2=$2

if [ ! -e $file1 ]

then

	echo "$file1: Not Found" >&2

	Usage

fi

if [ ! -e $file2 ]

then

	echo "$file2: Not Found" >&2

	Usage

fi

if [ x"$filter" = xy ]

then

	filter_args="$filter_args -s Start -s Hca -s Port -s Debug -s RmppDebug -s Priority -s ElevatedPriority -s LogLevel -s LogFile -s LogMode -s SyslogFacility 

-s *_LogMask -s Name -s PortGUID -s Sm.TrapLogSuppressTriggerInterval -s Sm.SmPerfDebug -s Sm.SaPerfDebug -s Sm.DebugDor -s Sm.DebugVf -s Sm.DebugJm -s Sm.DebugLidAssign -s Sm.LoopTestOn -s Sm.LoopTestPacket -s Sm.LID -s Sm.DynamicPortAlloc -s Sm.SaRmppChecksum -s Pm.ThresholdsExceededMsgLimit -s Pm.SweepErrorsLogThreshold -s Bm.DebugFlag -s Fe.TcpPort"

fi

$tooldir/opafmxmlfilter -i 4 $filter_args $file1 > $TEMP1

[ $? != 0 ] && exit 1

$tooldir/opafmxmlfilter -i 4 $filter_args $file2 > $TEMP2

[ $? != 0 ] && exit 1

diff $diff_args $TEMP1 $TEMP2

res=$?

rm -f $TEMP1 $TEMP

exit $res