#!/bin/sh
# copyright (C) 2013-2014 FUJITSU LIMITED All Rights Reserved

# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2
# of the License.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.

# check root
if [ ${EUID:-${UID}} != 0 ]; then
    echo "error: Because you are not root, you cannot execute this command. "
    exit 1
fi

umask 022

lsdir() {
  ls -f --ind=none $1 | sed '/^\.\{1,2\}$/d'
}

# When uuid is specified, the container name is returned. 
uuid2name() {
  NAME=$1
  if [ -d /opt/lxcf/${NAME} ]; then
    echo -n $NAME
    return
  fi
  for i in `lsdir /etc/lxcf/rsc`
  do
     if [ x$NAME == x`cat /etc/lxcf/rsc/${i}/uuid` ]; then
       echo -n $i
       return
     fi
  done
  echo -n $NAME
}


if [ $# -eq 0 ] ; then
  for i in `lsdir /opt/lxcf/`
  do
    if [ x$i == x".work" ]; then
      continue;
    fi
    if [ ! -e /etc/lxcf/rsc/$i/resource.val ]; then
      mkdir -p /etc/lxcf/rsc/$i/
      /usr/lib64/lxcf/lxcf-resource1 initrsc $i
    else
      /usr/lib64/lxcf/lxcf-resource show $i
    fi
  done
else
  for name in $*
  do
    name=`uuid2name ${name}`
    if [ ! -e /opt/lxcf/${name} ] ; then
      echo $name "is the unknown container name"
      exit 1
    fi

    for i in `ls -1 /etc/lxcf/rsc/`
    do
      if [ $name = $i ] ; then
        /usr/lib64/lxcf/lxcf-resource show $i
      fi
    done
  done
fi | less

exit $?
