#!/bin/bash
+# Copyright (C) 2019 Ian Kelling
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+# 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
+# This wrapper can be detected by using this var:
+export FAI_WRAPPER=true
-# for using some fai commands outside of fai
ifclass() {
- local var=${1/#/CLASS_}
- [[ $HOSTNAME == $1 || ${!var} ]]
+ local var=${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
+ if [[ ! -s $file ]]; then
+ echo "$0: probably an error: eval-fai-classfile no such file: $file"
+ return 0
+ fi
+ fai-setclass $(bash $file)
}
export -f ifclass
-classes= # used by fcopy
-for x in $(bash /a/bin/fai/config/class/50-host-classes); do
- # export class vars with CLASS_ in front to avoid name colissions.
- classes+=" $x"
- export CLASS_$x=true
-done
-classes="${classes# }"
-export classes
-export FAI_ROOT=/
-export FAI=/a/bin/fai/config
+# DEFAULT is used by fcopy
+classes="DEFAULT $(hostname)"
+export CLASS_DEFAULT=true
+if [[ ! -d $FAI_ROOT ]]; then
+ export FAI_ROOT=/
+fi
+if [[ ! -d $FAI ]]; then
+ if [[ -d /a/bin/fai/fai/config ]]; then
+ export FAI=/a/bin/fai/fai/config
+ else
+ echo "$0: error: could not find directory to set for FAI. currently FAI=$FAI"
+ return 1
+ fi
+fi
+
+eval-fai-classfile $FAI/class/50-host-classes
+eval-fai-classfile $FAI/class/51-multi-boot