#!/bin/sh -e
#
# 2014 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/>.
#

path="$(cat "$__object/parameter/path" 2>/dev/null || echo "/$__object_id")"
state_should="$(cat "$__object/parameter/state")"
state_is="$(grep -q -x yes "$__object/explorer/mounted" && echo present || echo absent)"

if [ "$state_should" = "$state_is" ]; then
   # nothing to do
   exit 0
fi

case "$state_should" in
   present)
      if [ -f "$__object/parameter/nofstab" ]; then
         # mount manually
         printf 'mount'
         if [ -f "$__object/parameter/type" ]; then
            printf ' -t %s' "$(cat "$__object/parameter/type")"
         fi
         if [ -f "$__object/parameter/options" ]; then
            printf ' -o %s' "$(cat "$__object/parameter/options")"
         fi
         printf ' %s' "$(cat "$__object/parameter/device")"
         printf ' %s\n' "$path"
      else
         # mount using existing fstab entry
         printf 'mount "%s"\n' "$path"
      fi
   ;;
   absent)
      printf 'umount "%s"\n' "$path"
   ;;
esac