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 # migrate over to systemd (before the upgrade) / you might want reboot if you install systemd aptitude install systemd systemd-sysv libpam-systemd # 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 /etch/d /etc/apt/sources.list* 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 monitoring-plugins-standard monitoring-plugins-common monitoring-plugins-basic && \ aptitude unmarkauto $(dpkg-query -W 'linux-image-3.16*' | cut -f1) # have a look into required and free disk space apt-get -o APT::Get::Trivial-Only=true dist-upgrade || df -h # record session script -t 2>~/upgrade-buster.time -a ~/upgrade-buster.script # install our preseed so libc doesn't whine cat > /tmp/stretch.preseed <<EOF libc6 glibc/upgrade boolean true libc6 glibc/restart-services string libc6 libraries/restart-without-asking boolean true EOF /usr/bin/debconf-set-selections /tmp/stretch.preseed # Disable loading defaults.vim echo '" disable the loading of defaults.vim' >> /etc/vim/vimrc.local echo "let g:skip_defaults_vim = 1" >> /etc/vim/vimrc.local # update aptitude first [ "$(which aptitude)" = "/usr/bin/aptitude" ] && aptitude install aptitude # minimal system upgrade (keep sysvinit / see http://noone.org/talks/debian-ohne-systemd/debian-ohne-systemd-clt.html#%2811%29) aptitude upgrade ## fix our xen modification #rm -rf /etc/grub.d/09_linux_xen #dpkg-divert --divert /etc/grub.d/09_linux_xen --rename /etc/grub.d/20_linux_xen # 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 if [ -f /etc/apt/apt.conf.d/50unattended-upgrades.dpkg-new ]; then CFG=/etc/apt/apt.conf.d/50unattended-upgrades.dpkg-new; \ else CFG=/etc/apt/apt.conf.d/50unattended-upgrades; fi sed -i s/stretch/buster/g $CFG sed -i s/crontrib/contrib/g $CFG sed -i "s#// If automatic reboot is enabled and needed, reboot at the specific#// Automatically reboot even if there are users currently logged in.\n//Unattended-Upgrade::Automatic-Reboot-WithUsers \"true\";\n\n// If automatic reboot is enabled and needed, reboot at the specific#" $CFG cat >> $CFG <<EOF // Enable logging to syslog. Default is False // Unattended-Upgrade::SyslogEnable "false"; // Specify syslog facility. Default is daemon // Unattended-Upgrade::SyslogFacility "daemon"; EOF # dnsmasq config dir if [ -f /etc/dnsmasq.conf.dpkg-new ]; then CFG=/etc/dnsmasq.conf.dpkg-new; \ else CFG=/etc/dnsmasq.conf; fi sed -i "s%^#conf-dir=/etc/dnsmasq.d/%conf-dir=/etc/dnsmasq.d/%" $CFG ## 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 # Move configs from MySQl to MariaDB config location (e.g.) mv /etc/mysql/conf.d/bind.cnf /etc/mysql/mariadb.conf.d/90-bind.cnf # In some cases the upgrade of databases seems not work out (problems with mysql.proc) mysql_upgrade -f -p # have look into https://mariadb.com/kb/en/the-mariadb-library/moving-from-mysql-to-mariadb-in-debian-9/#configuration-options-for-advanced-database-users # maybe we want to change some shorewall config stuff again # shorewall needs to be enabled via systemctl, /etc/default is not used by systemd systemctl enable shorewall # full-upgrade apt-get dist-upgrade # Migrate php5 packages over to php meta packages apt install $(dpkg -l |grep php5 | awk '/^i/ { print $2 }' |grep -v ^php5$ |sed s/php5/php/) # Fix IfModule mod_php5 in apache2 vHosts sed -i "s/IfModule mod_php5/IfModule mod_php7/g" /etc/apache2/sites-available/* # are there config needed to me migrated over to php my hand? ls -la /etc/php5/{apache2,cli}/conf.d/ a2dismod php5; a2enmod php7.0 && systemctl restart apache2 # 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 # snmpd now runs as Debian-snmp user, fixing sudo config sed -i s/snmp/Debian-snmp/ /etc/sudoers.d/* # 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 # Fix forbitten dovecot ssl_protocols sed -i "s/\!SSLv2 \!SSLv3/\!SSLv3/g" /etc/dovecot/local.conf && service dovecot restart # xen: use our own bridge script again, when we did before #[ $(grep "^(vif-script vif-bridge-local" /etc/xen/xend-config.sxp | wc -l) -gt 0 ] && \ # sed -i 's/#vif.default.script="vif-bridge"/vif.default.script="vif-bridge-local"/' /etc/xen/xl.conf # migrate/backup your images (before) migrating to docker overlay2 storage driver # umount /var/lib/docker/aufs; rm -rf /var/lib/docker/aufs # 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' | 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 # mysql # remove anonymous mysql access #mysql -u root -p -e "DELETE FROM mysql.user WHERE User=''; DELETE FROM mysql.db WHERE Db='test' AND Host='%' OR Db='test\\_%' AND Host='%'; FLUSH PRIVILEGES;" # dont use iptables when creating xen vifs #cp /etc/xen/scripts/vif-bridge /etc/xen/scripts/vif-bridge-local #sed -i "s/^ handle_iptable/ true/g" /etc/xen/scripts/vif-bridge-local #sed -i "s/^(vif-script vif-bridge)/(vif-script vif-bridge-local)/" /etc/xen/xend-config.sxp # xen #/bin/sed -i -e 's/^[# ]*\((dom0-min-mem\).*\().*\)$/\1 512\2/' /etc/xen/xend-config.sxp #sed -i s/XENDOMAINS_RESTORE=true/XENDOMAINS_RESTORE=false/ /etc/default/xendomains #sed -i s#XENDOMAINS_SAVE=/var/lib/xen/save#XENDOMAINS_SAVE=\"\"# /etc/default/xendomains #dpkg-divert --divert /etc/grub.d/09_linux_xen --rename /etc/grub.d/20_linux_xen #echo 'GRUB_CMDLINE_XEN="dom0_mem=512M"' >> /etc/default/grub # migrate expose.ini #[ -f /etc/php5/conf.d/expose.ini ] && mv /etc/php5/conf.d/expose.ini \ # /etc/php5/mods-available/local-expose.ini && php5enmod local-expose/90 # migrate local suhosin config #find /etc/php5/conf.d/ -type f -name "*suhosin.ini" -exec mv '{}' \ # /etc/php5/mods-available/local-suhosin.ini \; && php5enmod local-suhosin/90