CloudBuilder
4 years ago
parent
b8ef966d04
commit
3d9eb759b3
@ -0,0 +1,17 @@
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#!/bin/bash -ex
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# vi: ts=4 noexpandtab
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if [ "${PASS}" != "ubuntu-server.installer" ]; then
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exit 0
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fi
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# Make sure NoCloud is last
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values=$(echo get cloud-init/datasources | debconf-communicate | sed 's/^0 //;s/NoCloud, //;s/None/NoCloud, None/')
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printf "%s\t%s\t%s\t%s\n" \
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cloud-init cloud-init/datasources multiselect "$values" | debconf-set-selections
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dpkg-reconfigure --frontend=noninteractive cloud-init
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if [ `dpkg --print-architecture` = s390x ]; then
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# because z/VM x3270 is just ttyS0
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cp -r /usr/lib/systemd/system/serial-getty@sclp_line0.service.d /usr/lib/systemd/system/serial-getty@ttyS0.service.d
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fi
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@ -0,0 +1,37 @@
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#!/bin/bash -ex
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# vi: ts=4 noexpandtab
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case $PASS in
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ubuntu-server.installer.*)
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flavor=${PASS##*.}
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if [ "$flavor" = "generic" ]; then
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kernel_metapkg=linux-generic
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elif [ "$flavor" = "generic-hwe" ]; then
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kernel_metapkg=linux-generic-hwe-$(lsb_release -sr)
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else
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echo "bogus flavor: $flavor"
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exit 1
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fi
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;;
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*)
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exit 0
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;;
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esac
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cat <<EOF > /etc/initramfs-tools/scripts/init-bottom/live-server
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#!/bin/sh
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case \$1 in
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prereqs) exit 0;;
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esac
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echo ${kernel_metapkg} > /run/kernel-meta-package
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EOF
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chmod +x /etc/initramfs-tools/scripts/init-bottom/live-server
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cat <<EOF > /etc/initramfs-tools/conf.d/casperize.conf
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export CASPER_GENERATE_UUID=1
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EOF
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cat <<EOF > /etc/initramfs-tools/conf.d/default-layer.conf
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LAYERFS_PATH=${PASS}.squashfs
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EOF
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@ -1,33 +0,0 @@
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#!/bin/bash -ex
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# vi: ts=4 noexpandtab
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#
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# Generate a squashfs root and manifest
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set -x
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echo "030-root-squashfs.binary"
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case $IMAGE_TARGETS in
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""|*squashfs*)
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;;
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*)
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echo "Skipping squashfs build"
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exit 0
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;;
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esac
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if [ -n "$SUBARCH" ]; then
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echo "Skipping rootfs build for subarch flavor build"
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exit 0
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fi
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. config/functions
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mkdir binary/boot/squashfs.dir
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cp -a chroot/* binary/boot/squashfs.dir
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squashfs_f="${PWD}/livecd.${PROJECT}.squashfs"
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squashfs_f_manifest="${squashfs_f}.manifest"
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create_manifest "binary/boot/squashfs.dir" "${squashfs_f_manifest}"
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create_squashfs "binary/boot/squashfs.dir/" ${squashfs_f}
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@ -1,97 +0,0 @@
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#!/bin/bash -ex
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# vi: ts=4 noexpandtab
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#
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# Generate a squashfs root and manifest
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set -x
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echo "032-installer-squashfs.binary"
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case $IMAGE_TARGETS in
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""|*squashfs*)
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;;
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*)
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echo "Skipping squashfs build"
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exit 0
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;;
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esac
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if [ -n "$SUBARCH" ]; then
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echo "Skipping rootfs build for subarch flavor build"
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exit 0
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fi
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. config/binary
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. config/functions
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. config/common
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FILESYSTEM_ROOT=binary/boot/squashfs.dir
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INSTALLER_ROOT=binary/boot/installer.squashfs.dir
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OVERLAY_ROOT=binary/overlay
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mkdir -p "$INSTALLER_ROOT" "$OVERLAY_ROOT"
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# Create an installer squashfs layer
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mount_overlay "$FILESYSTEM_ROOT/" "$OVERLAY_ROOT/" "$INSTALLER_ROOT/"
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setup_mountpoint "$INSTALLER_ROOT"
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# Override JobRunningTimeoutSec to 0s on the .device unit that
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# subiquity_config.mount depends on to avoid a 5s delay on switching
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# to a new VT when there is no device there (LP: #1750117).
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# It would be better to have this in ../includes.binary/overlay but
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# you can't have backslashes in filenames in bzr branches!
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ANSWERS_DEVICE_UNIT='dev-disk-by\x2duuid-00c629d6\x2d06ab\x2d4dfd\x2db21e\x2dc3186f34105d.device'
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mkdir -p "$INSTALLER_ROOT/etc/systemd/system/$ANSWERS_DEVICE_UNIT.d"
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cat > "$INSTALLER_ROOT/etc/systemd/system/$ANSWERS_DEVICE_UNIT.d/override.conf" <<EOF
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[Unit]
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JobRunningTimeoutSec=0s
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Wants=subiquity_config.mount
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EOF
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# Prepare installer layer.
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# Install:
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# 1. linux-firmware for kernel to upload into hardware.
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# 2. casper for live session magic.
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# 3. openssh-server to enable the "ssh into live session" feature
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chroot $INSTALLER_ROOT apt-get -y install linux-firmware lupin-casper openssh-server
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# Make sure NoCloud is last
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values=$(echo get cloud-init/datasources | chroot $INSTALLER_ROOT debconf-communicate | sed 's/^0 //;s/NoCloud, //;s/None/NoCloud, None/')
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printf "%s\t%s\t%s\t%s\n" \
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cloud-init cloud-init/datasources multiselect "$values" |
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chroot $INSTALLER_ROOT debconf-set-selections
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chroot $INSTALLER_ROOT dpkg-reconfigure --frontend=noninteractive cloud-init
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if [ `dpkg --print-architecture` = s390x ]; then
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chroot $INSTALLER_ROOT apt-get -y install s390-tools-zkey
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# because z/VM x3270 is just ttyS0
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cp -r $INSTALLER_ROOT/usr/lib/systemd/system/serial-getty@sclp_line0.service.d $INSTALLER_ROOT/usr/lib/systemd/system/serial-getty@ttyS0.service.d
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fi
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chroot $INSTALLER_ROOT apt-get clean
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# For bug #1743643 "Install to dirty disk with swap fails" remove the
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# "helpful" casper script that mounts any swap partitions it finds.
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rm -f $INSTALLER_ROOT/usr/share/initramfs-tools/scripts/casper-bottom/*swap
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# Preseed subiquity into installer layer
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snap_prepare $INSTALLER_ROOT
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snap_preseed $INSTALLER_ROOT subiquity/classic
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# Drop lxd from the installer layer preseed
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sed -i -e'N;/name: lxd/,+2d' $INSTALLER_ROOT/var/lib/snapd/seed/seed.yaml
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teardown_mountpoint "$INSTALLER_ROOT"
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# Drop any snaps that got copied up from base layer, due to
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# snap-preseed tool doing --reset & speedup
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for snap in $(cd $OVERLAY_ROOT/; find var/lib/snapd/ -name '*.snap'); do
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if [ -f $FILESYSTEM_ROOT/$snap ]; then
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echo "removing $snap from overlay as already present in base layer"
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rm $OVERLAY_ROOT/$snap
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fi
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done
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squashfs_f="${PWD}/livecd.${PROJECT}.installer.squashfs"
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create_squashfs "$OVERLAY_ROOT/" ${squashfs_f}
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@ -1,94 +0,0 @@
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#!/bin/bash -eux
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# vi: ts=4 noexpandtab
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#
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# Generate a squashfs root and manifest
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echo "033-kernel-bits.binary"
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case ${IMAGE_TARGETS-} in
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""|*squashfs*)
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;;
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*)
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echo "Skipping squashfs build"
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exit 0
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;;
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esac
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if [ -n "${SUBARCH-}" ]; then
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echo "Skipping rootfs build for subarch flavor build"
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exit 0
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fi
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. config/functions
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. config/common
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INSTALLER_ROOT=binary/boot/installer.squashfs.dir
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KERNEL_BITS_ROOT=binary/boot/kernel-bits.dir
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KERNEL_BITS_OVERLAY=binary/boot/overlay-kernel-bits
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#variants='ga hwe'
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variants='ga'
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for variant in $variants; do
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if [ "$variant" = "ga" ]; then
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kernel_metapkg=linux-generic
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flavor=generic
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elif [ "$variant" = "hwe" ]; then
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kernel_metapkg=linux-generic-hwe-$(lsb_release -sr)
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flavor=generic-hwe
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else
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echo "bogus variant: $variant"
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exit 1
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fi
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# Make preparations
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mkdir -p $KERNEL_BITS_ROOT $KERNEL_BITS_OVERLAY
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mount_overlay "$INSTALLER_ROOT/" "$KERNEL_BITS_OVERLAY/" "$KERNEL_BITS_ROOT/"
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setup_mountpoint $KERNEL_BITS_ROOT
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# Our initramfs hook implements a kind of extreme version of
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# cloud-initramfs-copymods, so remove that and prevent duelling hooks
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env DEBIAN_FRONTEND=noninteractive chroot $KERNEL_BITS_ROOT apt-get -y remove cloud-initramfs-copymods ubuntu-server || true
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# Configure initramfs creation
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mkdir -p "$KERNEL_BITS_ROOT"/etc/initramfs-tools/conf.d/
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if [ -n "$LB_INITRAMFS_COMPRESSION" ]; then
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echo "COMPRESS=$LB_INITRAMFS_COMPRESSION" > "$KERNEL_BITS_ROOT"/etc/initramfs-tools/conf.d/livecd-rootfs.conf
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fi
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echo "export CASPER_GENERATE_UUID=1" > "$KERNEL_BITS_ROOT"/etc/initramfs-tools/conf.d/casper.conf
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# Add a hook to record which kernel was booted and mount the
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# modules.squashfs created below.
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cat <<EOF > "$KERNEL_BITS_ROOT"/etc/initramfs-tools/scripts/init-bottom/live-server
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#!/bin/sh
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case \$1 in
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prereqs) exit 0;;
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esac
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echo ${kernel_metapkg} > /run/kernel-meta-package
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mkdir -p \$rootmnt/usr/lib/modules
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mount \$rootmnt/cdrom/casper/extras/modules.squashfs-$flavor \$rootmnt/usr/lib/modules
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mkdir -p /run/systemd/system/usr-lib-modules.mount.d
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echo '[Mount]' >> /run/systemd/system/usr-lib-modules.mount.d/lazy.conf
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echo 'LazyUnmount=yes' >> /run/systemd/system/usr-lib-modules.mount.d/lazy.conf
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EOF
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chmod +x "$KERNEL_BITS_ROOT"/etc/initramfs-tools/scripts/init-bottom/live-server
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# Install the kernel!
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env DEBIAN_FRONTEND=noninteractive chroot $KERNEL_BITS_ROOT apt-get -y install ${kernel_metapkg}
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# Fish out generated kernel image and initrd
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mv "$KERNEL_BITS_ROOT"/boot/initrd.img-* ${PWD}/livecd.${PROJECT}.initrd-$flavor
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mv "$KERNEL_BITS_ROOT"/boot/vmlinu?-* ${PWD}/livecd.${PROJECT}.kernel-$flavor
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# Create squashfs containing all the modules
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modules_squashfs_path="${PWD}/livecd.${PROJECT}.modules.squashfs-$flavor"
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(cd "$KERNEL_BITS_ROOT/lib/modules" &&
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mksquashfs . $modules_squashfs_path -no-progress -xattrs -comp xz)
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# And clean up
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teardown_mountpoint $KERNEL_BITS_ROOT
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umount $KERNEL_BITS_ROOT
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rm -rf $KERNEL_BITS_ROOT $KERNEL_BITS_OVERLAY
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done
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@ -0,0 +1,16 @@
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#!/bin/bash -eux
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# vi: ts=4 noexpandtab
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case $PASS in
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ubuntu-server.installer.*)
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flavor=${PASS##*.}
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;;
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*)
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exit 0
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;;
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esac
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# Fish out generated kernel image and initrd
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mv chroot/boot/initrd.img-* ${PWD}/livecd.${PROJECT}.initrd-$flavor
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mv chroot/boot/vmlinu?-* ${PWD}/livecd.${PROJECT}.kernel-$flavor
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chmod a+r ${PWD}/livecd.${PROJECT}.initrd-$flavor ${PWD}/livecd.${PROJECT}.kernel-$flavor
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@ -0,0 +1,3 @@
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[Unit]
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JobRunningTimeoutSec=0s
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Wants=subiquity_config.mount
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@ -1,5 +1,5 @@
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[Mount]
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What=/cdrom/casper/filesystem.squashfs
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What=/cdrom/casper/ubuntu-server.squashfs
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Where=/media/filesystem
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Type=squashfs
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Options=ro
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