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citadel/realmfs-builder/stage-two.sh

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#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o xtrace
REALMFS_BUILDER_BASE="/usr/share/realmfs-builder"
#
# If you're looking for the base lists of packages that are always installed
# and modules that are always run, they're defined here in common.inc
#
source ${REALMFS_BUILDER_BASE}/common.inc
if [ "$EUID" -ne 0 ]; then
fatal "The stage-two.sh script is not running as root."
fi
if [ $# -ne 1 ]; then
fatal "The stage-two.sh script expects a single argument (configuration file path)"
fi
if [ ! -f ${1} ]; then
fatal "Configuration file '${1}' does not exist."
fi
# running module 'utility-library' replaces this function with a more powerful version
module() {
local modpath=${REALMFS_BUILDER_BASE}/realmfs-modules/${1}
[[ -f ${modpath} ]] || fatal "Could not find module '${1}'"
source ${modpath}
}
pre_install_packages() {
info "Running pre package install modules"
for mod in ${PRE_INSTALL_MODULES}; do
module ${mod}
done
}
post_install_packages() {
info "Running post package install modules"
for mod in ${POST_INSTALL_MODULES}; do
module ${mod}
done
}
run_build() {
pre_install_packages
module install-packages
post_install_packages
}
# config file imported here
source ${1}
#
# Define any of PACKAGES, PRE_INSTALL_MODULES, POST_INSTALL_MODULES in config file
# to append to the corresponding BASE list. Also you can override the BASE lists
# entirely by setting the variable name in config file.
#
PACKAGES="${BASE_PACKAGES} ${PACKAGES:-}"
PRE_INSTALL_MODULES="${BASE_PRE_INSTALL_MODULES} ${PRE_INSTALL_MODULES:-}"
POST_INSTALL_MODULES="${BASE_POST_INSTALL_MODULES} ${POST_INSTALL_MODULES:-}"
run_build