Presenting adelie-build-txz, for generating rootfs tarballs

1 files changed, 207 insertions, 0 deletions

diff --git a/adelie-build-txz b/adelie-build-txz
new file mode 100755
index 0000000..1ae12fa
--- /dev/null
+++ b/adelie-build-txz
@@ -0,0 +1,207 @@
+#!/bin/sh
+
+def_arch=$(uname -m)
+def_ver="1.0-beta1"
+declare -r PROGNAME=$(basename $0)
+
+
+warn() {
+    printf '>>> '
+    printf '\033[01;33mWARNING\033[00;39m '
+    printf '>>> '
+    printf '\033[01;33mWARNING\033[00;39m '
+    printf '>>> '
+    printf '\033[01;33mWARNING\033[00;39m '
+    printf '>>> '
+    printf '\033[01;33mWARNING\033[00;39m '
+    printf '>>>\n'
+}
+
+
+fatal() {
+    printf '>>> '
+    printf '\033[01;31mERROR\033[00;39m '
+    printf '>>> '
+    printf '\033[01;31mERROR\033[00;39m '
+    printf '>>> '
+    printf '\033[01;31mERROR\033[00;39m '
+    printf '>>> '
+    printf '\033[01;31mERROR\033[00;39m '
+    printf '>>>\n'
+}
+
+
+ensure_commands() {
+    if ! type apk>/dev/null 2>/dev/null; then
+        fatal
+        printf 'You must have apk installed.  On Gentoo, see sys-devel/apk-tools.\n'
+        exit -1
+    fi
+
+    if ! type tar>/dev/null 2>/dev/null; then
+        fatal
+        printf 'You must have tar installed.\n'
+        exit -1
+    fi
+}
+
+
+usage() {
+    printf 'usage: %s [-a ARCH] [-s] [-v VERSION] [--help]\n\n' $PROGNAME
+    printf 'Create an Adélie Linux root FS tarball (.TXZ) using the specified parameters.\n\n'
+    printf 'Default ARCH: %s\n' $def_arch
+    printf 'Default VERSION: %s\n' $def_ver
+}
+
+
+while [ -n "$1" ]; do
+    case $1 in
+        -a | --arch)
+            shift
+            declare -r MY_ARCH=$1
+            ;;
+        -h | --help)
+            usage
+            exit
+            ;;
+        -s | --sign)
+            declare -r SIGN=yes
+            ;;
+        -v | --version)
+            shift
+            declare -r MY_VER=$1
+            ;;
+        *)
+            usage >&2
+            exit -1
+            ;;
+    esac
+    shift
+done
+
+set -a
+declare -r ARCH=${MY_ARCH:-$def_arch}
+declare -r LDARCH=${LDARCH:-$ARCH}
+declare -r PHASE=${MY_PHASE:-all}
+declare -r VERSION=${MY_VER:-$def_ver}
+declare -r URL=${MY_URL:-https://distfiles.adelielinux.org/adelie/$VERSION/}
+set +a
+
+ensure_commands
+
+header() {
+	printf '\033[01;32m * \033[37m%s\033[00;39m\n' "$1"
+}
+
+header 'Adélie Linux Root FS Tarball Creation Tool'
+printf '\n'
+
+clean_dirs() {
+	warn
+	printf 'This will erase all files at the directories %s/rootfs-%s.\n\n' `pwd` $ARCH
+	printf 'When you are ready, press RETURN.  To cancel, press Ctrl-C.\n'
+	read
+
+	rm -rf rootfs-$ARCH
+	mkdir rootfs-$ARCH
+	mkdir -p out
+}
+
+install_pkgs() {
+	header "Installing base system to tar root..."
+
+	declare -r PACKAGES=$(cat packages 2>/dev/null || fatal 'No core packages specified')
+	declare -r ARCH_PKGS=$(cat packages-$ARCH 2>/dev/null || echo '')
+
+	mkdir -p rootfs-$ARCH/etc/apk/keys
+	cp 'packages@adelielinux.org.pub' rootfs-$ARCH/etc/apk/keys/
+	# XXX: Handle pre-install scripts.
+	mkdir -p rootfs-$ARCH/dev
+	mknod rootfs-$ARCH/dev/urandom c 1 9
+	mkdir -p rootfs-$ARCH/usr/sbin
+	cp addgroup adduser rootfs-$ARCH/usr/sbin/
+	apk --arch $ARCH \
+		-X "$URL/system/$EXTRA_MIRROR" \
+		-X "$URL/user/$EXTRA_MIRROR" \
+		-U --root rootfs-$ARCH --initdb add $PACKAGES $ARCH_PKGS
+}
+
+make_structure() {
+	mkdir -p rootfs-$ARCH/etc/runlevels/{sysinit,boot,default,shutdown}
+
+	echo 'adelie-root' > rootfs-$ARCH/etc/hostname
+	echo 'mtab_is_file=no' > rootfs-$ARCH/etc/conf.d/mtab
+
+	for siservice in udev udev-trigger lvmetad; do
+		ln -s /etc/init.d/$siservice \
+		   rootfs-$ARCH/etc/runlevels/sysinit/$siservice
+	done
+
+	for bootservice in root binfmt bootmisc fsck hostname hwclock keymaps \
+	    localmount loopback modules mtab procfs sysctl sysfsconf termencoding \
+	    tmpfiles.setup urandom; do
+		ln -s /etc/init.d/$bootservice \
+		   rootfs-$ARCH/etc/runlevels/boot/$bootservice
+	done
+
+	cat >rootfs-$ARCH/etc/fstab <<- FSTAB
+		# Welcome to Adélie Linux.
+		# This fstab(5) is for the live media only.  Edit for use for your installation.
+
+		tmpfs	/tmp		tmpfs	defaults	0	1
+		proc	/proc		proc	defaults	0	1
+	FSTAB
+
+	cat >rootfs-$ARCH/etc/shells <<- SHELLS
+		/bin/bash
+		/bin/zsh
+	SHELLS
+
+	cat >rootfs-$ARCH/etc/resolv.conf <<- RESOLVE
+		nameserver 84.200.69.80
+		nameserver 2001:1608:10:25::1c04:b12f
+	RESOLVE
+
+	cat >rootfs-$ARCH/etc/apk/repositories <<-REPOS
+		https://distfiles.adelielinux.org/adelie/$VERSION/system/$EXTRA_MIRROR
+		https://distfiles.adelielinux.org/adelie/$VERSION/user/$EXTRA_MIRROR
+	REPOS
+
+	cp AdelieTux.icns rootfs-$ARCH/.VolumeIcon.icns
+
+	# Put a copy of the kernel(s) in the kernels-$ARCH/ directory, so that
+	# users may download them for netbooting or such.
+	mkdir -p out/kernels/$ARCH
+	cp rootfs-$ARCH/boot/* out/kernels/$ARCH/
+}
+
+tar_it() {
+	header 'Creating compressed file system image...'
+
+	cd rootfs-$ARCH
+	tar -cJf ../out/adelie-rootfs-$ARCH-$VERSION-$(date +%Y%m%d).txz .
+}
+
+# in case we want to add phase support like adelie-build-cd has later
+case $PHASE in
+	clean)
+		clean_dirs
+		;;
+	install)
+		install_pkgs
+		make_structure
+		;;
+	tar)
+		tar_it
+		;;
+	*)
+		clean_dirs
+		install_pkgs
+		make_structure
+		tar_it
+		;;
+#	*)
+#		fatal
+#		printf 'Unknown phase %s.  Stop.\n' $PHASE
+#		;;
+esac