#!/bin/sh -e
#
# 2011-2013 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# cdist 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, either version 3 of the License, or
# (at your option) any later version.
#
# cdist 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 cdist. If not, see <http://www.gnu.org/licenses/>.
#

get_type_from_mkfs() {
   _device="$1"
   find "$__global/object/__install_mkfs" -type d -name "$__cdist_object_marker" |
   while IFS= read -r mkfs_object
   do
      mkfs_device="$(cat "$mkfs_object/parameter/device")"
      if [ "$_device" = "$mkfs_device" ]; then
         cat "$mkfs_object/parameter/type"
         break
      fi
   done
   unset _device
   unset mkfs_device
   unset mkfs_object
}

device="$(cat "$__object/parameter/device")"
dir="$(cat "$__object/parameter/dir")"
prefix="$(cat "$__object/parameter/prefix")"
if [ -f "$__object/parameter/type" ]; then
   type="$(cat "$__object/parameter/type")"
else
   type="$(get_type_from_mkfs "$device")"
   # store for later use by others
   echo "$type" > "$__object/parameter/type"
fi
[ -n "$type" ] || {
   echo "Can't determine type for $__object" >&2
   exit 1
}
if [ "$type" = "swap" ]; then
   printf 'swapon "%s"\n' "$device"
else
   mount_point="${prefix}${dir}"
   printf '[ -d "%s" ] || mkdir -p "%s"\n' "$mount_point" "$mount_point"
   printf 'mount'
   if [ "$type" = "bind" ]; then
      printf ' --bind'
      device="${prefix}${device}"
   else
      printf ' -t "%s"' "$type"
   fi
   if [ -f "$__object/parameter/options" ]; then
      printf ' -o %s' "$(cat "$__object/parameter/options")"
   fi
   printf ' "%s"' "$device"
   printf ' "%s"\n' "$mount_point"
fi