#!/bin/sh



# if we start up as ./init-ceph, assume everything else is in the
# current directory too.
if [ `dirname $0` = "." ] && [ $PWD != "/etc/init.d" ]; then
    BINDIR=.
    LIBDIR=.
    ETCDIR=.
else
    BINDIR=@bindir@
    LIBDIR=@libdir@/ceph
    ETCDIR=@sysconfdir@/ceph
fi

BINDBGDIR="/usr/lib/debug/usr/bin"

usage_exit() {
    echo "usage: $0 [-c ceph.conf] <filename.tar.gz>"
    exit
}

wait_pid_exit() {
	pid=$1

	for i in {1..10}; do
		[ -e /proc/$pid ] || return
		sleep 1
	done
	if [ -e /proc/$pid ]; then
	    echo Killing pid $pid
	    kill $pid
	fi
}


. $LIBDIR/ceph_common.sh

dest_tar=""

while [ $# -ge 1 ]; do
case $1 in
    --conf | -c)
	    [ -z "$2" ] && usage_exit
	    shift
	    conf=$1
	    ;;
    *)
	    if [ "$dest_tar" != "" ]; then
	    	echo unrecognized option \'$1\'
	    	usage_exit
	    fi
	    dest_tar=$1
	    ;;
esac
shift
done

[ "$dest_tar" = "" ] && usage_exit

# get absolute path for dest_tar
[ `echo $dest_tar | cut -c 1` != "/" ] && dest_tar="`pwd`/$dest_tar"

bins="ceph-mon ceph-mds ceph-osd"
core_paths="/ $BINDIR $BINDBGDIR"
[ "$conf" = "" ] && conf=$ETCDIR/ceph.conf
log_path=`$CCONF -c $conf "log dir"`

[ -z "$conf" ] && usage_exit


tmp_path=`mktemp -d /tmp/ceph-debugpack.XXXXXXXXXX`
tmp_path_bin=$tmp_path/bin
tmp_path_bin_dbg=$tmp_path/bin.dbg
tmp_path_log=$tmp_path/out
tmp_path_core=$tmp_path/core
tmp_path_etc=$tmp_path/etc

echo tmp_path=$tmp_path

mkdir -p $tmp_path_bin
mkdir -p $tmp_path_bin_dbg
mkdir -p $tmp_path_log
mkdir -p $tmp_path_core
mkdir -p $tmp_path_etc


#copy the binaries

for name in $bins; do
	[ -e $BINDIR/$name ] && cp $BINDIR/$name $tmp_path_bin
	[ -e $BINDBGDIR/$name ] && cp $BINDBGDIR/$name $tmp_path_bin_dbg
done


# copy the logs
cp -rp $log_path/* $tmp_path_log

# copy cores (if exist)

for path in $core_paths; do
  files="`find $path -maxdepth 1 -name 'core*'`"
  if [ "$files" != "" ]; then
    for core_file in `ls $path/core*`; do
      tmp_core=`mktemp $tmp_path_core/core.XXXX`
      cp $core_file $tmp_core
    done
  fi
done

# copy config
cp $conf $tmp_path_etc

# other output
$BINDIR/ceph -s > $tmp_path_log/ceph-s &
wait_pid_exit $!
$BINDIR/ceph osd dump -o $tmp_path_log/ceph-osd-dump &
wait_pid_exit $!
$BINDIR/ceph mds dump -o $tmp_path_log/ceph-mds-dump &
wait_pid_exit $!
$BINDIR/ceph pg dump -o $tmp_path_log/ceph-pg-dump &
wait_pid_exit $!


# now create a tarball
tmp_path_dir=`echo $tmp_path | cut -d / -f 3`
tar cvfz $dest_tar -C /tmp $tmp_path_dir
rm -fR $tmp_path