#!/bin/sh

diagdir="diag"
tarfile="pb-sos.tar"
tarflags=""
corefile="/core"
verbose=0

usage() {
	echo "usage: $0 [-v] [-f file] [-d user@host:/path]"
}

log() {
	if [ $verbose -eq 1 ]
	then
		echo $1
	fi
}

ARGS=`getopt vd:f:h "$@"`
rc=$?
set -- $ARGS
if [ $# -lt 1 ] || [ $rc -ne 0 ]; then
	usage
	exit 1
fi

while [ $# -gt 0 ]
do
    case "$1" in
	-v)	verbose=1; tarflags="$tarflags --verbose";;
	-f)	tarfile="$2"; shift;;
	-d)	desthost="$2"; shift;;
	--)	shift; break;;
	-h)
		usage
		exit 1;;
	-*)
		usage
		exit 1;;
	*)	break;;
    esac
    shift
done

mkdir -p /$diagdir

# Include version of pb-discover
pb-discover --version > /$diagdir/version

# Unconditionally grab relevant /var/log files
log "Adding files from /var/log"
cp -r /var/log/messages /var/log/petitboot /$diagdir/

# Check if pb-discover segfaulted
if [ -r $corefile ]
then
	log "Adding core dump"
	cp /core /$diagdir/
fi

# Copy dmesg
log "Adding dmesg"
dmesg > /$diagdir/dmesg

log "Compressing..."
cd /
tar $tarflags -cf $tarfile $diagdir

echo "Complete, tarfile location $tarfile"

# Optionally scp out to a host
if [ -n "${desthost+1}" ]; then
	echo "Copying to remote host $desthost"
	scp $tarfile $desthost
fi