diff --git a/live-build/auto/config b/live-build/auto/config index c628e7f0..96382316 100755 --- a/live-build/auto/config +++ b/live-build/auto/config @@ -641,7 +641,7 @@ EOF fi ;; - ubuntu-touch:*|ubuntu-core:system-image) + ubuntu-touch:*|ubuntu-core:system-image|ubuntu-cpc:*) cp -af /usr/share/livecd-rootfs/live-build/${PROJECT}/* \ config/ ;; diff --git a/live-build/ubuntu-cpc/hooks/999-cpc-fixes.chroot b/live-build/ubuntu-cpc/hooks/999-cpc-fixes.chroot new file mode 100755 index 00000000..e4bcdf3e --- /dev/null +++ b/live-build/ubuntu-cpc/hooks/999-cpc-fixes.chroot @@ -0,0 +1,283 @@ +#!/bin/bash +rootd="${1:-/}" +set -ex + +CLOUD_IMG_STR="# CLOUD_IMG: This file was created/modified by the Cloud Image build process" + +LANG=C + +_xchroot() { + # Prevent multiple chroots + if [ "$1" = "/" ]; then + shift; + "$@" + else + chroot "$@" + fi +} + +#### COMMON architecture independent functions +arch=$(_xchroot "${rootd}" dpkg --print-architecture) + +add_serial_console() { + condev=$1 + idir="$rootd/etc/init" + cat << EOF > "${idir}/${condev}.conf" +# CONDEV - getty +# +# This service maintains a getty on CONDEV from the point the system is +# started until it is shut down again. + +start on stopped rc RUNLEVEL=[2345] and ( + not-container or + container CONTAINER=lxc or + container CONTAINER=lxc-libvirt) + +stop on runlevel [!2345] + +pre-start script + # getty will not be started if the serial console is not present + stty -F /dev/CONDEV -a 2> /dev/null > /dev/null || { stop ; exit 0; } +end script + +respawn +script + exec /sbin/getty -L CONDEV 115200 vt102 +end script +${CLOUD_IMG_STR} +EOF + sed -i "s/CONDEV/${condev}/g" "$idir/${condev}.conf" +} + +## -------------- +# remove 127.0.1.1 entry (LP: #440757) +_xchroot "${rootd}" sh -c 'sed -i "/^127.0.1.1/d" /etc/hosts' + +## -------------- +# remove ssh pregenerated keys (LP: #512377) + +_xchroot "${rootd}" sh -c 'rm -f /etc/ssh/ssh_host_[rd]sa_key*' + +## -------------- +_xchroot "${rootd}" locale-gen en_US.utf8 + +## -------------- +# set cloud-init to be on +values="NoCloud, ConfigDrive, AltCloud, OVF, MAAS, Ec2, None" +printf "%s\t%s\t%s\t%s\n" \ + cloud-init cloud-init/datasources multiselect "$values" | + _xchroot "${rootd}" debconf-set-selections +_xchroot "${rootd}" dpkg-reconfigure --frontend=noninteractive cloud-init + +## -------------- +# write some build information to the guest +# the idea is that given runtime info and this info, the instance +# can at least determine if there is a newer build available +# these variables are passed in in environment from cloudimg-build-launcher +if [ -n "${build_name}" -o -n "${serial}" ]; then + d="${rootd}/etc/cloud" + [ -d "$d" ] || mkdir -p "${d}" + { + [ -n "${build_name}" ] && echo "build_name: ${build_name}" + [ -n "${serial}" ] && echo "serial: ${serial}" + } > "$d/build.info" +fi + +## -------------- +# for maverick and newer, use LABEL= for the '/' entry in fstab +if [ -n "${root_fs_label}" ]; then + bl="[:blank:]" + lstr="LABEL=${root_fs_label}" + sed -i "s,^[^#${bl}]*\([${bl}]*/[${bl}].*\),${lstr}\1," "${rootd}/etc/fstab" +fi + +## Make sure that the update-motd.d directory exists +[ ! -e "${rootd}/etc/update-motd.d" ] && + mkdir -p "${rootd}/etc/update-motd.d" + +## write a MOTD file advertising support for images +cat > "${rootd}/etc/update-motd.d/51-cloudguest" << EOF +#!/bin/sh +# +${CLOUD_IMG_STR} +# This file is not managed by a package. If you no longer want to +# see this message you can safely remove the file. +echo "" +echo " Get cloud support with Ubuntu Advantage Cloud Guest:" +echo " http://www.ubuntu.com/business/services/cloud" +EOF + +chmod +x "${rootd}/etc/update-motd.d/51-cloudguest" + +# for quantal and newer, add /etc/overlayroot.local.conf +# but do not overwrite anything that somehow got there +if [ -f "${rootd}/etc/overlayroot.conf" ] && + [ ! -f "${rootd}/etc/overlayroot.local.conf" ]; then + { + echo "${CLOUD_IMG_STR}" + echo "overlayroot_cfgdisk=LABEL=OROOTCFG" + } > "${rootd}/etc/overlayroot.local.conf" +fi + + +#### END COMMON ARCH FUNCTIONS + +if [ "$arch" = "ppc64el" ]; then + add_serial_console hvc0 + exit 0 +fi + +# ARM images are special +if [[ "$arch" =~ (arm|arm64|aarch64) ]]; then + + echo "Configuring ARM Serial Port" + add_serial_console ttyAMA0 + + echo "Image architecture is ARM. Existing vmbuilder-fixups" + + exit 0 +fi + +## Add ttyS0 for i386/amd64 for Trusty and newer +if [ "$arch" = "i386" -o "$arch" = "amd64" ]; then + add_serial_console ttyS0 +fi + + +psuedo_grub_probe() { + cat <<"PSUEDO_GRUB_PROBE" +#!/bin/sh +Usage() { + cat <&2; fail "$@"; } + +short_opts="" +long_opts="device-map:,target:,device" +getopt_out=$(getopt --name "${0##*/}" \ + --options "${short_opts}" --long "${long_opts}" -- "$@") && + eval set -- "${getopt_out}" || + bad_Usage + +device_map="" +target="" +device=0 +arg="" + +while [ $# -ne 0 ]; do + cur=${1}; next=${2}; + case "$cur" in + --device-map) device_map=${next}; shift;; + --device) device=1;; + --target) target=${next}; shift;; + --) shift; break;; + esac + shift; +done +arg=${1} + +case "${target}:${device}:${arg}" in + device:*:/*) echo "/dev/sda1"; exit 0;; + fs:*:*) echo "ext2"; exit 0;; + partmap:*:*) + # older versions of grub (lucid) want 'part_msdos' written + # rather than 'msdos' + legacy_pre="" + grubver=$(dpkg-query --show --showformat '${Version}\n' grub-pc 2>/dev/null) && + dpkg --compare-versions "${grubver}" lt 1.98+20100804-5ubuntu3 && + legacy_pre="part_" + echo "${legacy_pre}msdos"; + exit 0;; + abstraction:*:*) echo ""; exit 0;; + drive:*:/dev/sda) echo "(hd0)";; + drive:*:/dev/sda*) echo "(hd0,1)";; + fs_uuid:*:*) exit 1;; +esac +PSUEDO_GRUB_PROBE +} + +## -------------- +# add 'acpiphp' to modules so it is loaded on boot (LP: #450463) +_xchroot "${rootd}" sh -c 'f=/etc/modules; + grep "^acpiphp$" "${f}" || + printf "# %s\n%s\n" "LP: #450463" "acpiphp" >> "${f}"' + +## install / setup grub2 +gprobe="${rootd}/usr/sbin/grub-probe" +moved=0 +if [ -f "${gprobe}" ]; then + mv "${gprobe}" "${gprobe}.dist" + moved=1 +fi +psuedo_grub_probe > "${gprobe}" +chmod 755 "${gprobe}" + +# for Quantal and later, use /etc/default/grub.d functionality +# rather than modifying the grub configuration itself. +# This avoids the mess of having to do dpkg stuff +# LP: 1179940 +mkdir -p "${rootd}/etc/default/grub.d" +cat << EOF > "${rootd}/etc/default/grub.d/50-cloudimg-settings.cfg" +# Cloud Image specific Grub settings for Generic Cloud Images +${CLOUD_IMG_STR} + +# Set the recordfail timeout +GRUB_RECORDFAIL_TIMEOUT=0 + +# Do not wait on grub prompt +GRUB_TIMEOUT=0 + +# Set the default commandline +GRUB_CMDLINE_LINUX_DEFAULT="console=tty1 console=ttyS0" + +# Set the grub console type +GRUB_TERMINAL=console +EOF +_xchroot "${rootd}" update-grub2 + +# since this is a disk image, we technically don't need to install all the +# grub modules, as the image itself is not bootable. This makes for a small +# disk image +_xchroot "${rootd}" update-grub + +# reconfigure grub so that upgrades to grub-pc do not force a debconf config +# changed prompt (LP: #1009294). This re-runs update-grub +_xchroot "${rootd}" env DEBIAN_FRONTEND=noninteractive \ + dpkg-reconfigure grub-pc + +grub2cfg="${rootd}/boot/grub/grub.cfg" +[ ! -f "${grub2cfg}" ] || + sed -i -e "s,root=/dev/sda1,root=LABEL=${root_fs_label}," "${grub2cfg}" + +[ ${moved} -eq 0 ] || mv "${gprobe}.dist" "${gprobe}" + +## modify /boot/grub/menu.lst if it exists +## this is generated at install time by grub-legacy-ec2, but will have +## devices as found from the _xchroot. Here we write what it will be on ec2 +if [ -f "${rootd}/boot/grub/menu.lst" ]; then + grub_root="(hd0)" + linux_root=/dev/sda1 + [ -n "${root_fs_label}" ] && linux_root="LABEL=${root_fs_label}" + # the sed code below basically fixes/sets the following lines in a + # /boot/grub/menu.lst file: + # # kopt=root=xxxxxxx ro + # kernel /boot/vmlinuz-... root=xxxxxx .... + # # groot=xxxxx + # root xxxxx + # uuuid xxxxx + sed -i "${rootd}/boot/grub/menu.lst" \ + -e "s|^\(# kopt=root=\)[^ ]*|\1${linux_root}|" \ + -e "s|^\(kernel.*root=\)[^ ]*|\1${linux_root}|" \ + -e "s|^\(# groot=\)[^ ]*|\1${grub_root}|" \ + -e "s|^\(root\|uuid\)\([[:space:]]*\).*|root\2${grub_root}|" + + # grub-legacy-ec2 writes this ucf entry. since we've modified + # /boot/grub/menu.lst, we have to remove it, or the user will + # get prompted for a 3 way merge of the changes the first time this runs + _xchroot "${rootd}" /usr/bin/ucfr --purge grub /var/run/grub/menu.lst +fi + +# vi: ts=3 expandtab