#!/bin/bash

# BEGIN_ICS_COPYRIGHT8 ****************************************

# 

# Copyright (c) 2015, Intel Corporation

# 

# Redistribution and use in source and binary forms, with or without

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

# 

#     * Redistributions of source code must retain the above copyright notice,

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# END_ICS_COPYRIGHT8   ****************************************

# [ICS VERSION STRING: unknown]

# Run opareports and pipe output to opaxmlextract to extract

#  links with excessive errors

tempfile="$(mktemp)"

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

trap "rm -f $tempfile" EXIT

cmd=`basename $0`

Usage_full()

{

	echo >&2

	echo "Usage: ${cmd} [--help]|[opareport options]" >&2

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

	echo "   [opareport options] - options will be passed to opareport." >&2

	echo >&2

	echo "${cmd} is a front end to the opareport tool that generates" >&2

	echo "a report listing all or some of the links that have exceeded the error threshold." >&2

	echo "The output is in a CSV format suitable for importing into a spreadsheet" >&2

	echo "or parsed by other scripts." >&2

	echo >&2

	echo "for example:" >&2

	echo "   List all the bad links in the fabric:" >&2

	echo "      ${cmd}" >&2

	echo >&2

	echo "   List all the bad links to a switch named \"coresw1\":" >&2

	echo "      ${cmd} -F \"node:coresw1\"" >&2

	echo >&2

	echo "   List all the bad links to end-nodes:" >&2

	echo "      ${cmd} -F \"nodetype:FI\"" >&2

	echo >&2

	echo "   List all the bad links on the 2nd HFI's fabric of a multi-plane fabric:" >&2

	echo "      ${cmd} -h 2" >&2

	echo >&2

	echo "See the man page for \"opareport\" for the full set of options." >&2

	echo "By design, the tool ignores \"-o/--output\" report option." >&2

	echo >&2

	exit 0

}

Usage()

{

	echo >&2

	echo "Usage: ${cmd} [--help]|[opareport options]" >&2

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

	echo "   [opareport options] - options will be passed to opareport." >&2

	echo >&2

}

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

then

	Usage_full

fi

line1=

# we do this against a single fabric, options can select a local HFI and Port

/usr/sbin/opareport -o errors -x -Q "$@" > $tempfile

if [ -s $tempfile ]

then

	cat $tempfile| /usr/sbin/opaxmlextract -H -d \; -e LinkErrors.Link.Port.NodeGUID -e LinkErrors.Link.Port.PortNum -e LinkErrors.Link.Port.NodeType -e LinkErrors.Link.Port.NodeDesc|while read line

	do

		if [ x"$line1" = x ]

		then

			line1="$line"

		else

			echo "$line1;$line"

			line1=

		fi

	done

	res=0

else

	echo "${cmd}: Unable to get error report" >&2

	Usage

	res=1

fi

rm -f $tempfile

exit $res