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authorSilvio Rhatto <rhatto@riseup.net>2016-03-20 15:05:44 -0300
committerSilvio Rhatto <rhatto@riseup.net>2016-03-20 15:05:44 -0300
commit808e553a01074fc1f41f6f29fe07cfcb196e03f6 (patch)
treebdce8da6582dd2c315cda2f2d90ce36a76c54300 /share/hydractl/dist-upgrade
parentdf6002f9dbb325bd0691cc338a14261caa758ada (diff)
downloadhydra-808e553a01074fc1f41f6f29fe07cfcb196e03f6.tar.gz
hydra-808e553a01074fc1f41f6f29fe07cfcb196e03f6.tar.bz2
Renames system-upgrade to dist-upgrade, keep alias
Diffstat (limited to 'share/hydractl/dist-upgrade')
-rwxr-xr-xshare/hydractl/dist-upgrade190
1 files changed, 190 insertions, 0 deletions
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
+# <http://www.gnu.org/licenses/>.
+
+# 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