diff options
Diffstat (limited to 'debian/cloud-init.preinst')
| -rw-r--r-- | debian/cloud-init.preinst | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/debian/cloud-init.preinst b/debian/cloud-init.preinst deleted file mode 100644 index c8406e31..00000000 --- a/debian/cloud-init.preinst +++ /dev/null @@ -1,254 +0,0 @@ -#!/bin/sh -set -e - -# Remove a no-longer used conffile -rm_conffile() { - local PKGNAME="$1" - local CONFFILE="$2" - - [ -e "$CONFFILE" ] || return 0 - - local md5sum="$(md5sum $CONFFILE | sed -e 's/ .*//')" - local old_md5sum="$(dpkg-query -W -f='${Conffiles}' $PKGNAME | \ - sed -n -e "\' $CONFFILE ' { s/ obsolete$//; s/.* //; p }")" - if [ "$md5sum" != "$old_md5sum" ]; then - echo "Obsolete conffile $CONFFILE has been modified by you." - echo "Saving as $CONFFILE.dpkg-bak ..." - mv -f "$CONFFILE" "$CONFFILE".dpkg-bak - else - echo "Removing obsolete conffile $CONFFILE ..." - rm -f "$CONFFILE" - fi -} - -# move_sem(src,targets) -# rename sem/* items named $src to $targets -# (with hard links if more than one) -move_sem() { - local src=$1 f="" targ="" freqid="" dir=/var/lib/cloud/sem - shift - # link the remaining targets to src, if it exists - for f in "${dir}/${src}."*; do - # if there were no src entries, nothing to do - [ -f "${f}" ] || return 0 - freqid=${f#${dir}/${src}.} # 'i-abcdefg' or 'always' - for targ in "$@"; do - [ -e "${dir}/${targ}.${freqid}" ] && continue - ln -f "${f}" "${dir}/${targ}.${freqid}" - done - rm "${f}" - done - return 0 -} - -fix_ephemeral0_micro() { - # make ephemeral0 entries in /etc/fstab written by cloudconfig - # 'nobootwait', so they do not block subsequent boots (LP: #634102) - local out="" oldver=$1 dev="" adop="nobootwait" - local s="[[:space:]]" ns="[^[:space:]]" # space and "not space" - local remain="${s}\+.*" first4="" - for dev in /dev/sda2 /dev/sdb; do - first4="${dev}$s\+$ns\+$s\+$ns\+$s\+$ns\+" - out=$(awk '$1 == dev && $4 ~ /cloudconfig/ && $4 !~ op { print $1 ; }' \ - dev="${dev}" "op=${adop}" /etc/fstab) || return 0 - [ -n "${out}" ] || continue - echo "making ephemeral ${dev} in /etc/fstab ${adop} (LP: #634102)" 1>&2 - sed -i "s|^\(${first4}\)\(${remain}\)|\1,${adop}\2|" /etc/fstab - done -} - -convert_varlib_05x_06x() { - local url="http://169.254.169.254/2009-04-04/meta-data/instance-id" - local tout="--connect-timeout .5 --read-timeout .5" - local iid="" f="" uptime="" bn="" - iid=$(wget "${url}" ${tout} --tries 1 -O - 2>/dev/null) || iid="" - - [ -n "${iid}" -a -d /var/lib/cloud ] || return 0 - cd /var/lib/cloud - mkdir -p "instances/${iid}" "instances/${iid}/sem" - [ -e instance ] || ln -sf "instances/${iid}" instance - for f in data/*; do - [ -f "$f" ] || continue - case "${f#*/}" in - user-data.txt.i|user-data.txt|cloud-config.txt) - mv "${f}" instance/ - ;; - esac - done - [ -f data/cache/obj.pkl ] && mv data/cache/obj.pkl instance/ - for f in sem/*.${iid}; do - [ -f "${f}" ] || continue - bn=${f#*/}; bn=${bn%.${iid}} - case "${bn}" in - set_defaults) mv "${f}" "instance/sem/config-locale";; - set_hostname) mv "${f}" "instance/sem/config-set_hostname";; - *) mv "${f}" "instance/sem/${bn}";; - esac - done - [ ! -f sem/update_hostname.always ] || - mv sem/update_hostname.always sem/config-update_hostname.always - rmdir data/cache 2>/dev/null || : - rm -f data/available.build - - mkdir -p instance/scripts - if [ -d data/scripts ]; then - mv data/scripts/* instance/scripts || : - rmdir data/scripts || : - fi - [ -d data/scripts/* ] && mv data/scripts instance/ - - [ ! -e instance/boot-finished ] && - [ -f /proc/uptime ] && read uptime other </proc/uptime && - echo "${uptime}" > instance/boot-finished || : - - return 0 -} - -azure_apply_new_instance_id_1506187() { - # With LP: #1506187, the Azure instance ID detection method was changed - # to use the DMI data. In order to prevent existing instances from thinking - # they are new instances, the instance ID needs to be updated here. - - if grep DataSourceAzure /var/lib/cloud/instance/datasource > /dev/null 2>&1; then - - product_id_f="/sys/devices/virtual/dmi/id/product_uuid" - instance_id_f="/var/lib/cloud/data/instance-id" - - if [ ! -e "${product_id_f}" -o ! -e "${instance_id_f}" ]; then - return 0 - fi - - # Get the current instance ID's (new and old) - new_instance_id="$(cat ${product_id_f})" - old_instance_id="$(cat ${instance_id_f})" - - if [ "${new_instance_id}" = "${old_instance_id}" ]; then - # this may have been applied for a prior version, i.e. upgrading - # from 14.04 to 16.04 - return 0 - - elif [ -z "${new_instance_id}" -o -z "${old_instance_id}" ]; then - cat <<EOM - -WARNING: Failed to migrate old instance ID to new instance ID. - Cloud-init may detect this instance as a new instance upon reboot. - Please see: https://bugs.launchpad.net/bug/1506187 - -EOM - - elif [ "${new_instance_id}" != "${old_instance_id}" ]; then - cat <<EOM - -AZURE: this instance uses an unstable instance ID. Cloud-init will - migrate the instance ID from: - ${old_instance_id} - to: - ${new_instance_id} - For more information about this change, please see: - https://bugs.launchpad.net/bug/1506187 - https://azure.microsoft.com/en-us/blog/accessing-and-using-azure-vm-unique-id - -EOM - - # Write the new instance id - echo "${new_instance_id}" > /var/lib/cloud/data/instance-id - - # Remove the symlink for the instance - rm /var/lib/cloud/instance - - # Rename the old instance id to the new one - mv /var/lib/cloud/instances/${old_instance_id} \ - /var/lib/cloud/instances/${new_instance_id} - - # Link the old id to the new one, just incase - ln -s /var/lib/cloud/instances/${new_instance_id} \ - /var/lib/cloud/instances/${old_instance_id} - - # Make the active instance the new id - ln -s /var/lib/cloud/instances/${new_instance_id} \ - /var/lib/cloud/instance - fi -fi -} - -cleanup_lp1552999() { - local oldver="$1" last_bad_ver="0.7.7~bzr1178" - dpkg --compare-versions "$oldver" le "$last_bad_ver" || return 0 - local hdir="/var/lib/systemd/deb-systemd-helper-enabled" - hdir="$hdir/multi-user.target.wants" - local edir="/etc/systemd/system/multi-user.target.wants" - rm -f "$hdir/cloud-config.service" "$hdir/cloud-final.service" \ - "$hdir/cloud-init-local.service" "$hdir/cloud-init.service" -} - -case "$1" in - install|upgrade) - # removing obsolete conffiles from the 'ec2-init' package - if dpkg --compare-versions "$2" le "0.5.1"; then - rm_conffile ec2-init "/etc/init/cloud-ssh-keygen.conf" - fi - if dpkg --compare-versions "$2" lt "0.5.3"; then - rm_conffile ec2-init "/etc/init/ec2init.conf" - fi - if [ "$2" = "0.5.7-0ubuntu1" ]; then - bad_d=/etc/update-motd.d/92-ec2-upgrade-available - rm_conffile cloud-init "${bad_d}/motd-hook" - # the dir for this file is almost certainly empty, but - # if the file above was only moved, or other files there - # then leave it be - rmdir "${bad_d}" 2>/dev/null || true - fi - - if dpkg --compare-versions "$2" le "0.5.10-0ubuntu2"; then - old_confs="cloud-apt-update-upgrade cloud-config-misc - cloud-config-mounts cloud-config-puppet - cloud-config-ssh cloud-disable-ec2-metadata" - for f in ${old_confs}; do - rm_conffile cloud-init "/etc/init/${f}.conf" - done - fi - - if dpkg --compare-versions "$2" le "0.5.11-0ubuntu1"; then - # rename the config entries in sem/ so they're not run again - - # transition names in 0.5.11 had only short name (no config- prefix) - # so create config- entries for each - for name in apt-update-upgrade disable-ec2-metadata mounts \ - puppet runcmd ssh updates-check; do - move_sem ${name} config-${name} - done - - # 0.5.11 split 'config-misc' into 'updates-check' and 'runcmd' - move_sem config-misc config-updates-check config-runcmd - fi - - if dpkg --compare-versions "$2" le "0.5.14-0ubuntu5"; then - fix_ephemeral0_micro - fi - - if dpkg --compare-versions "$2" le 0.6.0-0ubuntu1; then - # convert /var/lib/cloud from 0.5.x layout to 0.6.x - convert_varlib_05x_06x - fi - - # 0.6.0 changed 'user-scripts' to config-scripts-user (LP: #1049146) - if [ -e /var/lib/cloud/instance/sem/user-scripts ]; then - ln -sf user-scripts /var/lib/cloud/instance/sem/config-scripts-user - fi - - # 0.7.7-bzr1556 introduced new instance ID source for Azure - if dpkg --compare-versions "$2" le "0.7.7~bzr1556-0ubuntu1"; then - azure_apply_new_instance_id_1506187 - fi - - d=/etc/cloud/ - if [ -f "$d/distro.cfg" ] && [ ! -f "$d/cloud.cfg.d/90_dpkg.cfg" ]; then - echo "moving $d/distro.cfg -> $d/cloud.cfg.d/90_dpkg.cfg" - [ -d "${d}/cloud.cfg.d" ] || mkdir "${d}/cloud.cfg.d" - mv "$d/distro.cfg" "$d/cloud.cfg.d/90_dpkg.cfg" - fi - - cleanup_lp1552999 "$oldver" -esac - -#DEBHELPER# |