cdist-backup/cdist/conf/explorer/memory

#!/bin/sh
#
# 2014 Daniel Heule  (hda at sfs.biz)
# 2014 Thomas Oettli (otho at sfs.biz)
# Copyright 2017, Philippe Gregoire <pg@pgregoire.xyz>
#
# 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/>.
#
#

# FIXME: other system types (not linux ...)

os=$("$__explorer/os")
case "$os" in
    "macosx")
        echo "$(sysctl -n hw.memsize)/1024" | bc
    ;;

    *"bsd")
        PATH=$(getconf PATH)
        echo "$(sysctl -n hw.physmem) / 1048576" | bc
    ;;

    *)
    if [ -r /proc/meminfo ]; then
        grep "MemTotal:" /proc/meminfo | awk '{print $2}'
    fi
    ;;
esac