#!/bin/bash
# Copyright (C) 2016 Ian Kelling

# 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; either version 2
# of the License, or (at your option) any later version.

# 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.

# For using some fai commands outside of fai.
# Usually this is sourced from another script. Note this has
# paths specific to Ian's machine.
# to set fai classes, export CLASS_CLASSNAME=true
ifclass() {
    local var=${1/#/CLASS_}
    [[ $HOSTNAME == $1 || ${!var} ]]
}
fai-setclass() {
    for class in "$@"; do
        # export class vars with CLASS_ in front to avoid name collisions.
        classes+=" $class"
        export CLASS_$class=true
    done
    classes="${classes# }"
    export classes
}
eval-fai-classfile() {
    file=$1
    fai-setclass $(bash -l $file)
}
export -f ifclass
classes=DEFAULT  # used by fcopy
export CLASS_DEFAULT=true
eval-fai-classfile /a/bin/fai/fai/config/class/50-host-classes
export FAI_ROOT=/
export FAI=/a/bin/fai/fai/config