From 808e553a01074fc1f41f6f29fe07cfcb196e03f6 Mon Sep 17 00:00:00 2001 From: Silvio Rhatto Date: Sun, 20 Mar 2016 15:05:44 -0300 Subject: Renames system-upgrade to dist-upgrade, keep alias --- share/hydractl/dist-upgrade | 190 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 190 insertions(+) create mode 100755 share/hydractl/dist-upgrade (limited to 'share/hydractl/dist-upgrade') diff --git a/share/hydractl/dist-upgrade b/share/hydractl/dist-upgrade new file mode 100755 index 0000000..f0c42b1 --- /dev/null +++ b/share/hydractl/dist-upgrade @@ -0,0 +1,190 @@ +#!/bin/bash +# +# Do a system upgrade, from a version to the next. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as +# published by the Free Software Foundation, either version 3 of the +# License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public +# License along with this program. If not, see +# . + +# Load +source $APP_BASE/lib/hydra/functions || exit 1 +hydra_config_load + +# Parameters +TMP="/tmp" +STATE="$TMP/system-upgrade" +ENV="$TMP/system-upgrade-env" + +# Command line arguments +BASENAME="`basename $0`" +NEXTRELEASE="$1" + +# Proceed to the next upgrade stage +function hydra_system_upgrade_stage { + STAGE="$1" + echo $STAGE > $STATE + hydra_system_upgrade_$STAGE +} + +# Set and check upgrade environment +function hydra_system_upgrade_env { + # Set initial state + hydra_system_upgrade_stage env + + # Available releases + #release="`facter lsbdistcodename`" # this doesn't work on squeeze + release="`facter 2> /dev/null | grep lsbdistcodename | sed -e 's/lsbdistcodename => //'`" + nextrelease="`hydra_next_debian_release $release`" + + # Is a virtual machine? + virtual="`facter 2> /dev/null | grep virtual | grep -v '^is_virtual' | sed -e 's/virtual => //'`" + + # Save environment + echo "release=$release" > $ENV + echo "nextrelease=$nextrelease" >> $ENV + echo "nextrelease=$nextrelease" >> $ENV + echo "virtual=$virtual" >> $ENV + + # Check release + if [ "$?" != "0" ]; then + echo "Unsupported release" + exit 1 + fi + + # Check optional parameter + if [ ! -z "$NEXTRELEASE" ]; then + if [ "$NEXTRELEASE" == "$release" ]; then + echo "System is already upgraded to $NEXTRELEASE" + exit 1 + fi + + if [ "$NEXTRELEASE" != "$nextrelease" ]; then + echo "Cannot upgrade: next release for this system is $nextrelease" + exit 1 + fi + fi + + # Set next state + hydra_system_upgrade_stage prepare +} + +# Prepare the environment for a system upgrade +function hydra_system_upgrade_prepare { + # Ensure puppet is stopped during the process + if [ -e "/etc/default/puppet" ]; then + echo "Disabling puppet agent..." + sed -i -e 's/START=yes/START=no/' /etc/default/puppet + service puppet stop + fi + + # Configure apt for the next debian release + echo "" + echo "Updating apt configuration..." + sed -i -e "s/$release/$nextrelease/g" /etc/apt/sources.list + sed -i -e "s/$release/$nextrelease/g" /etc/apt/preferences + sed -i -e 's|^deb http://backports.debian.org/debian-backports|#deb http://backports.debian.org/debian-backports|' /etc/apt/sources.list + + # These will be generated by puppet and can be safely removed + rm -f /etc/apt/sources.list.d/* + rm -f /etc/apt/preferences.d/* + + # These might lead in upgrade errors + if [ "$virtual" == "vserver" ] && [ "$nextrelease" == "wheezy" ]; then + apt-get remove makedev -y + apt-get remove colord -y + fi + + # Set next state + hydra_system_upgrade_stage download +} + +# Update package listing and download new packages +function hydra_system_upgrade_download { + echo "" + echo "Updating package listing..." + apt-get update + echo "" + echo "Downloading packages..." + apt-get dist-upgrade -d -y + hydra_system_upgrade_stage upgrade +} + +# Proceed with the actual upgrade +function hydra_system_upgrade_upgrade { + echo "" + echo "Upgrading the system..." + DEBIAN_FRONTEND=noninteractive apt-get dist-upgrade + + if [ "$?" != "0" ]; then + echo "Upgrade failed. Please fix it manually and run this command again." + exit 1 + fi + + hydra_system_upgrade_stage custom +} + +# Custom upgrade procedures +function hydra_system_upgrade_custom { + if [ "$nextrelease" == "wheezy" ]; then + # Old suhosin config + rm -f /etc/php5/conf.d/suhosin.ini + + # This has to be manually installed again + if [ -f "/etc/php5/cli/conf.d/uploadprogress.ini" ]; then + pecl uninstall uploadprogress + pecl install uploadprogress + fi + fi + + if [ "$nextrelease" == "jessie" ]; then + # We're using a masterless puppet setup, so no agent + apt-get install puppet-common + apt-get purge puppet + + # Purge old monitoring infrastructure + apt-get purge 'munin*' 'nagios*' + rm -rf /etc/nagios* /etc/munin* /etc/munin* /usr/share/munin* + + # Cleanup old scripts + rm -f /usr/local/sbin/check-puppetd.sh + rm -f remove /etc/cron.d/puppetd + fi + + hydractl trac-upgrade + hydra_system_upgrade_stage cleanup +} + +# Cleanup procedures +function hydra_system_upgrade_cleanup { + apt-get autoremove --purge -y + apt-get clean +} + +# Initialize +if [ ! -e "$STATE" ]; then + hydra_system_upgrade_env +else + # Resume from the previous state + STAGE="`cat $STATE`" + + # Restore environment + if [ -e "$ENV" ]; then + source $ENV + fi + + hydra_system_upgrade_$STAGE +fi + +# Teardown +rm -f $STATE +rm -f $ENV -- cgit v1.2.3