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##############################################################################
# Copyright (c) 2015 Todd Gaunt and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
include config.mk
# Don't customize these
CHROOT=initrd-build
DATADIR=src
ETC=etc
# Perform all but install commands
all: initrd.gz
ready-source:
mkdir -p tmp
pushd tmp/ && wget -N \
"${mirror}/${branch}/main/x86_64/apk-tools-static-${version}.apk" \
&& tar -xzf apk-tools-static-*.apk && popd
initrd.gz: ready-source
# Run the alpine installer
./tmp/sbin/apk.static -X "${mirror}"/"${branch}"/main \
-U --allow-untrusted --root "${CHROOT}" --initdb add alpine-base
# Virtual devices for /dev
if ! [ -a "${CHROOT}"/dev/ram0 ];then mknod -m 666 "${CHROOT}"/dev/ram0 b 1 1 ;fi
if ! [ -a "${CHROOT}"/dev/zero ];then mknod -m 666 "${CHROOT}"/dev/zero c 1 5 ;fi
if ! [ -a "${CHROOT}"/dev/full ];then mknod -m 666 "${CHROOT}"/dev/full c 1 7 ;fi
if ! [ -a "${CHROOT}"/dev/random ];then mknod -m 666 "${CHROOT}"/dev/random c 1 8 ;fi
if ! [ -a "${CHROOT}"/dev/urandom ];then mknod -m 644 "${CHROOT}"/dev/urandom c 1 9 ;fi
if ! [ -a "${CHROOT}"/dev/tty1 ];then mknod -m 666 "${CHROOT}"/dev/tty1 c 4 1 ;fi
if ! [ -a "${CHROOT}"/dev/tty2 ];then mknod -m 666 "${CHROOT}"/dev/tty2 c 4 2 ;fi
if ! [ -a "${CHROOT}"/dev/tty3 ];then mknod -m 666 "${CHROOT}"/dev/tty3 c 4 3 ;fi
if ! [ -a "${CHROOT}"/dev/tty4 ];then mknod -m 666 "${CHROOT}"/dev/tty4 c 4 4 ;fi
if ! [ -a "${CHROOT}"/dev/tty5 ];then mknod -m 666 "${CHROOT}"/dev/tty5 c 4 5 ;fi
if ! [ -a "${CHROOT}"/dev/tty6 ];then mknod -m 666 "${CHROOT}"/dev/tty6 c 4 6 ;fi
if ! [ -a "${CHROOT}"/dev/tty ];then mknod -m 666 "${CHROOT}"/dev/tty c 5 0 ;fi
if ! [ -a "${CHROOT}"/dev/console ];then mknod -m 666 "${CHROOT}"/dev/console c 5 1 ;fi
if ! [ -a "${CHROOT}"/dev/ptmx ];then mknod -m 666 "${CHROOT}"/dev/ptmx c 5 2 ;fi
# link /usr/bin to /bin for package installation purposespurposes
chroot "${CHROOT}" /bin/ln -sf /bin /usr/bin
# Get the latest alpine mirror
mkdir -p "${CHROOT}/etc/apk"
echo "${mirror}/${branch}/main" > "${CHROOT}/etc/apk/repositories"
######################################
# Update all packages and custom files
######################################
mkdir -p "${CHROOT}/usr/src/"
# Copy over custom scripts/files
cp -rfv "../validation_tool/" "${CHROOT}/usr/src/"
echo "${DATADIR}/"
cp -rfv "${DATADIR}"/* "${CHROOT}/"
# Run a script to update all packages
chroot "${CHROOT}" /bin/update_pkgs.sh
# Installs the validation tool into the chroot directory
chroot "${CHROOT}" /bin/install_validation_tool.sh
# Enables required services with initrd's service manager
chroot "${CHROOT}" /bin/enable_services.sh
######################################
# Create the initrd.gz
######################################
cd "${CHROOT}" && find . | cpio -o -H newc | gzip > ../initrd.gz
install: all
mkdir -p "${DESTDIR}"/"${TFTPPATH}"
cp -rf "${ETC}"/* "${DESTDIR}"/"${TFTPPATH}"/
cp -rf initrd.gz "${DESTDIR}"/"${TFTPPATH}"/
.PHONY: clean
clean:
rm -f initrd.gz
rm -rf "${CHROOT}"
rm -f apk-tools-static-*.apk
rm -rf tmp/
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