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#!/bin/sh -e
# shellcheck disable=1090
# Bootstrapper for Carbs Linux
# See LICENSE file for copyright and license details
# Functions
msg() { printf '\033[1;35m-> \033[m%s\n' "$@" ;}
die() { printf '\033[1;31m!> ERROR: \033[m%s\n' "$@" >&2; exit 1 ;}
# Exit if the user is not root
! [ "$(id -u)" -eq 0 ] && die "Please run as root"
# Let's get current working directory
BASEDIR="$PWD"
# If there is no config file, we copy config.def
# to config. After we make sure config file is
# in place, we source the contents
! [ -e config ] && cp config.def config
. "$PWD/config"
# Check whether absolutely required variables are set.
[ -n "$PKGS" ] || die "You must set PKGS variable to continue the bootstrapper"
[ -n "$MNTDIR" ] || die "You must specify fakeroot location \"MNTDIR\" in order to continue the bootstrapper"
# Print variables from the configuration file
cat <<EOF
Here are the configuration values:
MNTDIR = $MNTDIR
Build Options
CFLAGS = $CFLAGS
CXXFLAGS = $CXXFLAGS
MAKEFLAGS = $MAKEFLAGS
Repository and package options
REPO = $REPO
REPOSITORY PATH = $HOST_REPO_PATH
PKGS = $PKGS
EOF
# Check if there is no NOWELCOME variable set in
# the configuration file. If there is such variable
# set in the configuration, the bootstrapper will
# start immediately
[ "$NOCONFIRM" ] || {
printf '\033[1;33m?> \033[mDo you want to start the bootstrapper? (y/N)\n'
read -r ans
case "$ans" in [Yy]*|'') ;; *) die "User exited" ; esac
}
# Script starts here
msg "Starting Script..."
msg "Setting KISS_ROOT to $MNTDIR"
export KISS_ROOT="$MNTDIR"
# Check whether REPO and REPO_PATH variables exist
[ "$REPO" ] || die "REPO variable is not set"
# Remove if /tmp/repo already exists
rm -rf /tmp/repo
git clone --depth 1 "$REPO" /tmp/repo
msg "Cloning repository to /var/db/kiss/repo"
rm -rf "$MNTDIR/var/db/kiss/repo"
git clone --depth 1 "$REPO" "$MNTDIR/var/db/kiss/repo"
export KISS_PATH="${HOST_REPO_PATH:-/tmp/repo/core}"
msg "Starting build from the PKGS variable"
# Word Splitting is intentional here, as we are
# passing package names seperately
# shellcheck disable=SC2086
KISS_NOPROMPT=1 KISS_ASROOT=1 kiss b $PKGS
# You can check out about post-installation
# from the configuration file
msg "Installation Complete, starting custombuild procedure if there is one"
postinstall
# Remove junk from the rootfs
msg "Removing root cache"
rm -rf "$MNTDIR/root/.cache"
msg "Generating rootfs to $BASEDIR"
(
cd "$MNTDIR" || die "Could not change directory to $MNTDIR"
tar -cpvJf "$BASEDIR/carbs-rootfs-$(date +%Y%m%d)-$(uname -m).tar.xz" .
)
msg "Done!"
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