Browse code
Add mkimage-arch.sh
Travis Cline authored on 2013/10/16 08:09:02Showing 1 changed files
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+#!/bin/bash |
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+# Generate a minimal filesystem for archlinux and load it into the local |
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+# docker as "archlinux" |
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+# requires root |
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+set -e |
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+ |
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+PACSTRAP=$(which pacstrap) |
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+[ "$PACSTRAP" ] || {
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+ echo "Could not find pacstrap. Run pacman -S arch-install-scripts" |
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+ exit 1 |
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+} |
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+EXPECT=$(which expect) |
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+[ "$EXPECT" ] || {
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+ echo "Could not find expect. Run pacman -S expect" |
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+ exit 1 |
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+} |
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+ |
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+ROOTFS=~/rootfs-arch-$$-$RANDOM |
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+mkdir $ROOTFS |
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+ |
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+#packages to ignore for space savings |
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+PKGIGNORE=linux,jfsutils,lvm2,cryptsetup,groff,man-db,man-pages,mdadm,pciutils,pcmciautils,reiserfsprogs,s-nail,xfsprogs |
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+ |
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+expect -c " |
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+ set timeout 60 |
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+ spawn pacstrap -c -d -G -i $ROOTFS base haveged --ignore $PKGIGNORE |
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+ expect {
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+ \"Install anyway\" { send "n\\r"; exp_continue }
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+ \"(default=all)\" { send "\\r"; exp_continue }
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+ \"Proceed with installation?\" { send "\\r"; exp_continue }
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+ \"skip the above package\" {send "y\\r"; exp_continue }
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+ \"checking\" { exp_continue }
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+ \"loading\" { exp_continue }
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+ \"installing\" { exp_continue }
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+ }" |
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+ |
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+arch-chroot $ROOTFS /bin/sh -c "haveged -w 1024; pacman-key --init; pkill haveged; pacman -Rs --noconfirm haveged; pacman-key --populate archlinux" |
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+arch-chroot $ROOTFS /bin/sh -c "ln -s /usr/share/zoneinfo/UTC /etc/localtime" |
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+cat > $ROOTFS/etc/locale.gen <<DELIM |
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+en_US.UTF-8 UTF-8 |
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+en_US ISO-8859-1 |
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+DELIM |
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+arch-chroot $ROOTFS locale-gen |
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+arch-chroot $ROOTFS /bin/sh -c 'echo "Server = http://mirrors.kernel.org/archlinux/\$repo/os/\$arch" > /etc/pacman.d/mirrorlist' |
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+ |
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+# udev doesn't work in containers, rebuild /dev |
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+DEV=${ROOTFS}/dev
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+mv ${DEV} ${DEV}.old
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+mkdir -p ${DEV}
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+mknod -m 666 ${DEV}/null c 1 3
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+mknod -m 666 ${DEV}/zero c 1 5
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+mknod -m 666 ${DEV}/random c 1 8
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+mknod -m 666 ${DEV}/urandom c 1 9
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+mkdir -m 755 ${DEV}/pts
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+mkdir -m 1777 ${DEV}/shm
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+mknod -m 666 ${DEV}/tty c 5 0
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+mknod -m 600 ${DEV}/console c 5 1
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+mknod -m 666 ${DEV}/tty0 c 4 0
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+mknod -m 666 ${DEV}/full c 1 7
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+mknod -m 600 ${DEV}/initctl p
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+mknod -m 666 ${DEV}/ptmx c 5 2
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+ |
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+tar -C $ROOTFS -c . | docker import - archlinux |
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+docker run -i -t archlinux echo Success. |
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+rm -rf $ROOTFS |