waja / gist:a9d3a0cf847d4652b4f394afdff970d2

Please also refer to http://www.debian.org/releases/buster/releasenotes and use your brain! If you can’t figure out what one of the commands below does, this is not for you. Expert mode only :) # Crossgrading ?!? [ "$(dpkg --print-architecture)" == "i386" ] && echo "How about crossgrading to amd64 as described in https://stbuehler.de/blog/article/2017/06/28/debian_stretch__upgrade_32-bit_to_64-bit.html?" # Since running buster with older kernels may not work well (eg jessie kernels) lets see if we have a domU without own kernel if [ -d /sys/module/xen_netfront -a $(dpkg -l | grep grub-xen-bin | wc -l) = 0 -a $(dpkg -l | grep linux-image | wc -l) = 0 ]; then echo "Please run 'apt install grub-xen-bin grub-xen linux-image-amd64 && update-grub' to install a recent kernel and boot your domU with it next time"; fi # 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 # purge already remove packages apt purge $(dpkg -l | awk '/^rc/ { print $2 }') # check for a linux-image meta package dpkg -l "linux-image*" | grep ^ii | grep -i meta || echo "Please have a look into https://www.debian.org/releases/stretch/amd64/release-notes/ch-upgrading.en.html#kernel-metapackage!" # record session script -t 2>~/upgrade-buster.time -a ~/upgrade-buster.script # install our preseed so libc doesn't whine cat > /tmp/stretch.preseed <<EOF libc6 glibc/upgrade boolean true libc6 glibc/restart-services string libc6 libraries/restart-without-asking boolean true EOF /usr/bin/debconf-set-selections /tmp/stretch.preseed # update aptitude first [ "$(which aptitude)" = "/usr/bin/aptitude" ] && aptitude install aptitude && \ [ "$(which apt)" = "/usr/bin/apt" ] && apt install apt # minimal system upgrade aptitude upgrade # randomize crontab if [ -f /etc/crontab.dpkg-new ]; then CFG=/etc/crontab.dpkg-new; else CFG=/etc/crontab; fi sed -i 's#root cd#root perl -e "sleep int(rand(300))" \&\& cd#' $CFG sed -i 's#root\ttest#root\tperl -e "sleep int(rand(3600))" \&\& test#' $CFG # chrony update, modify the new config to our needs and place it where it is expected. # Accept MAINTAINERS version (and run this snippet afterwards) if [ -f /etc/chrony/chrony.conf.new ]; then CFG=/etc/chrony/chrony.conf.new; else CFG=/etc/chrony/chrony.conf; fi sed s/2.debian.pool/0.de.pool/g /usr/share/chrony/chrony.conf > $CFG # transition sshd port changes if [ -f /etc/ssh/sshd_config.dpkg-new ]; then SSH_PORT=$(grep "^ *Port" /etc/ssh/sshd_config | cut -d' ' -f2) if [ -n ${SSH_PORT} ]; then sed -i "s/^#Port 22/Port ${SSH_PORT}/" /etc/ssh/sshd_config && /etc/init.d/ssh restart fi fi # Fix our ssh pub key package configuration # Accept MAINTAINERS version (and run this snippet afterwards) [ -x /var/lib/dpkg/info/config-openssh-server-authorizedkeys-core.postinst ] && \ /var/lib/dpkg/info/config-openssh-server-authorizedkeys-core.postinst configure # migrate unattended-upgrades config, modify the new config to our needs and place it where it is expected. # Keep LOCAL config if asked when upgrading (and run this snippet afterwards, when dpkg is not blocked anymore and choose 'package maintainer version' then, cause this is the one we are adjusting here) if [ -f /etc/apt/apt.conf.d/50unattended-upgrades.ucf-old ]; then CFG=/etc/apt/apt.conf.d/50unattended-upgrades.ucf-old; else CFG=/etc/apt/apt.conf.d/50unattended-upgrades; fi && \ cp /usr/share/unattended-upgrades/50unattended-upgrades /tmp/ && \ MAIL=$(grep ^Unattended-Upgrade::Mail $CFG | 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 $CFG | 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=${distro_codename}-updates"#' /tmp/50unattended-upgrades && \ sed -i 's#//Unattended-Upgrade::Remove-Unused-Dependencies "false"#Unattended-Upgrade::Remove-Unused-Dependencies "true"#' /tmp/50unattended-upgrades && \ sed -i 's#//Unattended-Upgrade::Automatic-Reboot "false"#Unattended-Upgrade::Automatic-Reboot "true"#' /tmp/50unattended-upgrades && \ sed -i '/codename=..distro_codename.-updates/ s#^//# #' /tmp/50unattended-upgrades && \ /bin/bash /usr/bin/ucf --three-way --debconf-ok /tmp/50unattended-upgrades /etc/apt/apt.conf.d/50unattended-upgrades && \ [ "$CFG" == "/etc/apt/apt.conf.d/50unattended-upgrades.ucf-old" ] && mv $CFG /etc/apt/apt.conf.d/50unattended-upgrades.ucf-save ## phpmyadmin if [ "$(dpkg -l | grep -Ec '^i.*phpmyadmin ')" = "1" ]; then wget https://gist.githubusercontent.com/waja/77e3d2febb0745478466344f0ce5a50e/raw/deploy_phpmyadmin_buster.sh -O /tmp/a && sh /tmp/a; fi && \ 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 # Migrate (webserver) from php7.0 to php7.3 apt install $(dpkg -l |grep php7.0 | awk '/^i/ { print $2 }' |grep -v ^php7.0-opcache |sed s/php7.0/php/) [ -L /etc/apache2/mods-enabled/mpm_prefork.load ] && a2dismod php7.0 && a2enmod php7.3 && systemctl restart apache2; ls -la /etc/php/7.0/*/conf.d/ # php-fpm tail -10 /etc/php/7.0/fpm/pool.d/www.conf vi /etc/php/7.3/fpm/pool.d/www.conf systemctl disable php7.0-fpm && systemctl stop php7.0-fpm && systemctl restart php7.3-fpm # nginx rename s/php70/php73/g /etc/nginx/conf.d/*php70*.conf sed -i s/php7.0-fpm/php7.3-fpm/g /etc/nginx/conf.d/*.conf /etc/nginx/snippets/*.conf /etc/nginx/sites-available/* systemctl restart nginx # Update old postfix configurations cp /etc/postfix/main.cf /tmp/main.cf && \ if [ $(postconf -n smtpd_relay_restrictions | wc -l) -eq 0 ]; then sed -i '/^myhostname.*/i smtpd_relay_restrictions = permit_mynetworks permit_sasl_authenticated defer_unauth_destination' /etc/postfix/main.cf; fi && \ if [ -z $(postconf -nh compatibility_level) ]; then sed -iE 's/^readme_directory = no/readme_directory = no\n\n# See http:\/\/www.postfix.org\/COMPATIBILITY_README.html -- default to 2 on\n# fresh installs.\ncompatibility_level = 2\n\n/' /etc/postfix/main.cf; fi && \ diff -Nur /tmp/main.cf /etc/postfix/main.cf && \ postfix reload # transition docker-ce to buster package DOCKER_VER="$(apt-cache policy docker-ce | grep debian-buster | head -1 | awk '{print $1}')" && [ -n "${DOCKER_VER}" ] && apt install docker-ce=${DOCKER_VER} docker-ce-cli=${DOCKER_VER} # transition icingaweb2 to buster package ICINGAWEB2_VER="$(apt-cache policy icingaweb2 | grep "\.buster" | head -1 | awk '{print $1}')" && [ -n "${ICINGAWEB2_VER}" ] && apt install icingaweb2=${ICINGAWEB2_VER} icingaweb2-common=${ICINGAWEB2_VER} icingaweb2-module-monitoring=${ICINGAWEB2_VER} php-icinga=${ICINGAWEB2_VER} icingacli=${ICINGAWEB2_VER} # provide /etc/dovecot/private/dovecot.key from default config to prevent failing to start dovecot ln -s /etc/ssl/private/ssl-cert-snakeoil.key /etc/dovecot/private/dovecot.key # Fixing systemd unit for chrooted unbound (https://bugs.debian.org/931583) mkdir -p /etc/systemd/system/unbound.service.d/ && cat > /etc/systemd/system/unbound.service.d/override.conf <<EOF [Service] BindPaths=/run/systemd/notify:/var/lib/unbound/run/systemd/notify EOF systemctl daemon-reload && systemctl restart unbound # Apply pdns-backend database migration source /etc/default/config-mysql-server-auth; mysql -u root --password=${MYSQLPW} $(grep ^gmysql-dbname /etc/powerdns/pdns.d/pdns.local.gmysql.conf | cut -d= -f 2) < /usr/share/pdns-backend-mysql/schema/3.4.0_to_4.1.0_schema.mysql.sql # remove old squeeze packages left around (keep eyes open!) apt autoremove && \ apt purge $(aptitude search ?obsolete | grep -v -E 'linux-image|mailscanner|phpmyadmin|check-openmanage|check-linux-bonding' | awk '/^i *A/ { print $3 }') && \ apt purge $(aptitude search ?obsolete | grep -v -E 'linux-image|mailscanner|phpmyadmin|check-openmanage|check-linux-bonding' | 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|phpmyadmin' | 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