waja / gist:a9d3a0cf847d4652b4f394afdff970d2

Please also refer to http://www.debian.org/releases/buster/releasenotes and use your brain! # upgrade to UTF-8 locales (http://www.debian.org/releases/buster/amd64/release-notes/ap-old-stuff.en.html#switch-utf8) dpkg-reconfigure locales # remove unused config file rm -rf /etc/network/options /etc/environment # are there 3rd party packages installed? (https://www.debian.org/releases/buster/amd64/release-notes/ch-upgrading.de.html#system-status) aptitude search '~i(!~ODebian)' # check for ftp protocol in sources lists (https://www.debian.org/releases/buster/amd64/release-notes/ch-information.en.html#deprecation-of-ftp-apt-mirrors) rgrep --color "deb ftp" /etc/apt/sources.list* # Transition and remove entries from older releases sed -i /lenny/d /etc/apt/sources.list* sed -i /sarge/d /etc/apt/sources.list* sed -i /squeeze/d /etc/apt/sources.list* sed -i /wheezy/d /etc/apt/sources.list* sed -i /jessie/d /etc/apt/sources.list* sed -i /volatile/d /etc/apt/sources.list* sed -i /proposed-updates/d /etc/apt/sources.list* # change distro (please move 3rd party sources to /etc/apt/sources.list.d/), maybe look into http://ftp.cyconet.org/debian/sources.list.d/ sed -i s/stretch/buster/g /etc/apt/sources.list* sed -i "s/ stable/ buster/g" /etc/apt/sources.list* sed -i s/stretch/buster/g /etc/apt/preferences* sed -i s/stretch/buster/g /etc/apt/sources.list.d/*stretch* rename s/stretch/buster/g /etc/apt/sources.list.d/*stretch* rgrep --color stretch /etc/apt/sources.list* apt-get update # check package status dpkg --audit aptitude search "~ahold" | grep "^.h" dpkg --get-selections | grep hold # unmark packages auto aptitude unmarkauto vim net-tools && \ aptitude unmarkauto libapache2-mpm-itk && \ aptitude unmarkauto $(dpkg-query -W 'linux-image-4.9.0*' | cut -f1) # have a look into required and free disk space apt-get -o APT::Get::Trivial-Only=true dist-upgrade || df -h # record session script -t 2>~/upgrade-buster.time -a ~/upgrade-buster.script # install our preseed so libc doesn't whine cat > /tmp/stretch.preseed <<EOF libc6 glibc/upgrade boolean true libc6 glibc/restart-services string libc6 libraries/restart-without-asking boolean true EOF /usr/bin/debconf-set-selections /tmp/stretch.preseed # update aptitude first [ "$(which aptitude)" = "/usr/bin/aptitude" ] && aptitude install aptitude # minimal system upgrade aptitude upgrade # chrony update if [ -f /etc/chrony/chrony.conf.new ]; then CFG=/etc/chrony/chrony.conf.new; else CFG=/etc/chrony/chrony.conf; fi sed -i s/2.debian.pool/0.de.pool/g $CFG # migrate unattended-upgrades config cp /usr/share/unattended-upgrades/50unattended-upgrades /tmp/ && \ MAIL=$(grep ^Unattended-Upgrade::Mail /etc/apt/apt.conf.d/50unattended-upgrades | awk -F\" '{print $2}'); sed -i 's#//Unattended-Upgrade::Mail ".*";#Unattended-Upgrade::Mail "'${MAIL}'";#g' /tmp/50unattended-upgrades && \ TIME=$(grep ^Unattended-Upgrade::Automatic-Reboot-Time /etc/apt/apt.conf.d/50unattended-upgrades | awk -F\" '{print $2}'); if [ "${TIME}" != "" ]; then sed -i 's#//Unattended-Upgrade::Automatic-Reboot-Time "02:00"#Unattended-Upgrade::Automatic-Reboot-Time "'${TIME}'"#' /tmp/50unattended-upgrades; fi sed -i 's#// "origin=Debian,codename=${distro_codename}-updates"# "origin=Debian,codename=${distro_codename}-updates"#' /tmp/50unattended-upgrades && \ sed -i 's#//Unattended-Upgrade::Remove-Unused-Dependencies "false"#Unattended-Upgrade::Remove-Unused-Dependencies "true"#' /tmp/50unattended-upgrades && \ sed -i 's#//Unattended-Upgrade::Automatic-Reboot "false"#Unattended-Upgrade::Automatic-Reboot "true"#' /tmp/50unattended-upgrades && \ /bin/bash /usr/bin/ucf --three-way --debconf-ok /tmp/50unattended-upgrades /etc/apt/apt.conf.d/50unattended-upgrades # Fix our ssh pub key package configuration [ -x /var/lib/dpkg/info/config-openssh-server-authorizedkeys-core.postinst ] && \ /var/lib/dpkg/info/config-openssh-server-authorizedkeys-core.postinst configure ## phpmyadmin if [ -f /etc/phpmyadmin/config.inc.php.dpkg-new ]; then CFG=/etc/phpmyadmin/config.inc.php.dpkg-new; \ else CFG=/etc/phpmyadmin/config.inc.php; fi sed -i "s/\['auth_type'\] = 'cookie'/\['auth_type'\] = 'http'/" $CFG sed -i "s#//\$cfg\['Servers'\]\[\$i\]\['auth_type'\] = 'http';#\$cfg['Servers'][\$i]['auth_type'] = 'http';#" $CFG # full-upgrade apt-get dist-upgrade # remove old squeeze packages left around (keep eyes open!) apt autoremove && \ apt purge $(dpkg -l | awk '/gcc-4.9/ { print $2 }') && \ apt purge $(aptitude search ?obsolete | grep -v -E 'linux-image|mailscanner' | awk '/^i *A/ { print $3 }') && \ apt purge $(aptitude search ?obsolete | grep -v -E 'linux-image|mailscanner' | awk '/^i/ { print $2 }') && \ apt purge $(dpkg -l | grep etch | grep -v xen | grep -v unbound | grep -v finch | awk '/^rc/ { print $2 }') && \ apt purge $(dpkg -l | grep lenny | grep -v xen | awk '/^rc/ { print $2 }') && \ apt purge $(dpkg -l | grep -E 'deb6|squeeze' | grep -v xen | awk '/^rc/ { print $2 }') && \ apt purge $(dpkg -l | grep -E 'deb7|wheezy' | grep -v xen | grep -v -E 'linux-image|mailscanner|openswan|debian-security-support' | awk '/^rc/ { print $2 }') && \ apt purge $(dpkg -l | grep -E 'deb8|jessie' | grep -v xen | grep -v -E 'linux-image|debian-security-support' | awk '{ print $2 }') && \ apt purge $(dpkg -l | grep -E 'deb9|stretch' | grep -v xen | grep -v -E 'linux-image|debian-security-support|icinga2' | awk '{ print $2 }') && \ apt -y install deborphan && apt purge $(deborphan | grep -v xen | grep -v -E 'libpam-cracklib|libapache2-mpm-itk') apt purge $(dpkg -l | awk '/^rc/ { print $2 }') # for the brave YoloOps crowd reboot && sleep 180; echo u > /proc/sysrq-trigger ; sleep 2 ; echo s > /proc/sysrq-trigger ; sleep 2 ; echo b > /proc/sysrq-trigger ### not needed until now # Upgrade postgres # See also https://www.debian.org/releases/stretch/amd64/release-notes/ch-information.de.html#plperl if [ "$(dpkg -l | grep "postgresql-9.4" | awk {'print $2'})" = "postgresql-9.4" ]; then \ aptitude install postgresql-9.6 && \ pg_dropcluster --stop 9.6 main && \ /etc/init.d/postgresql stop && \ pg_upgradecluster -v 9.6 9.4 main && \ sed -i "s/^manual/auto/g" /etc/postgresql/9.6/main/start.conf && \ sed -i "s/^port = .*/port = 5432/" /etc/postgresql/9.6/main/postgresql.conf && \ sed -i "s/^shared_buffers = .*/shared_buffers = 128MB/" /etc/postgresql/9.6/main/postgresql.conf && \ /etc/init.d/postgresql restart; \ fi pg_dropcluster 9.4 main