Dernière activité 6 months ago

Révision 9c9f424f5a37615ca1c39cc545148f82b18a1504

stretch2buster.sh Brut
1Please also refer to http://www.debian.org/releases/buster/releasenotes and use your brain!
2
3# Crossgrading ?!?
4[ "$(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?"
5
6# upgrade to UTF-8 locales (http://www.debian.org/releases/buster/amd64/release-notes/ap-old-stuff.en.html#switch-utf8)
7dpkg-reconfigure locales
8
9# remove unused config file
10rm -rf /etc/network/options /etc/environment
11
12# are there 3rd party packages installed? (https://www.debian.org/releases/buster/amd64/release-notes/ch-upgrading.de.html#system-status)
13aptitude search '~i(!~ODebian)'
14
15# 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)
16rgrep --color "deb ftp" /etc/apt/sources.list*
17
18# Transition and remove entries from older releases
19sed -i /lenny/d /etc/apt/sources.list*
20sed -i /sarge/d /etc/apt/sources.list*
21sed -i /squeeze/d /etc/apt/sources.list*
22sed -i /wheezy/d /etc/apt/sources.list*
23sed -i /jessie/d /etc/apt/sources.list*
24sed -i /volatile/d /etc/apt/sources.list*
25sed -i /proposed-updates/d /etc/apt/sources.list*
26# change distro (please move 3rd party sources to /etc/apt/sources.list.d/), maybe look into http://ftp.cyconet.org/debian/sources.list.d/
27sed -i s/stretch/buster/g /etc/apt/sources.list*
28sed -i "s/ stable/ buster/g" /etc/apt/sources.list*
29sed -i s/stretch/buster/g /etc/apt/preferences*
30sed -i s/stretch/buster/g /etc/apt/sources.list.d/*stretch*
31rename s/stretch/buster/g /etc/apt/sources.list.d/*stretch*
32rgrep --color stretch /etc/apt/sources.list*
33apt-get update
34
35# check package status
36dpkg --audit
37aptitude search "~ahold" | grep "^.h"
38dpkg --get-selections | grep hold
39
40# unmark packages auto
41aptitude unmarkauto vim net-tools && \
42aptitude unmarkauto libapache2-mpm-itk && \
43aptitude unmarkauto $(dpkg-query -W 'linux-image-4.9.0*' | cut -f1)
44
45# have a look into required and free disk space
46apt-get -o APT::Get::Trivial-Only=true dist-upgrade || df -h
47
48# record session
49script -t 2>~/upgrade-buster.time -a ~/upgrade-buster.script
50
51# install our preseed so libc doesn't whine
52cat > /tmp/stretch.preseed <<EOF
53libc6 glibc/upgrade boolean true
54libc6 glibc/restart-services string
55libc6 libraries/restart-without-asking boolean true
56EOF
57/usr/bin/debconf-set-selections /tmp/stretch.preseed
58
59# update aptitude first
60[ "$(which aptitude)" = "/usr/bin/aptitude" ] && aptitude install aptitude && \
61[ "$(which apt)" = "/usr/bin/apt" ] && apt install apt
62
63# minimal system upgrade
64aptitude upgrade
65
66# randomize crontab
67if [ -f /etc/crontab.dpkg-new ]; then CFG=/etc/crontab.dpkg-new; else CFG=/etc/crontab; fi
68sed -i 's#root cd#root perl -e "sleep int(rand(300))" \&\& cd#' $CFG
69sed -i 's#root\ttest#root\tperl -e "sleep int(rand(3600))" \&\& test#' $CFG
70
71# chrony update
72if [ -f /etc/chrony/chrony.conf.new ]; then CFG=/etc/chrony/chrony.conf.new; else CFG=/etc/chrony/chrony.conf; fi
73sed -i s/2.debian.pool/0.de.pool/g $CFG
74
75# Fix our ssh pub key package configuration
76[ -x /var/lib/dpkg/info/config-openssh-server-authorizedkeys-core.postinst ] && \
77 /var/lib/dpkg/info/config-openssh-server-authorizedkeys-core.postinst configure
78
79# migrate unattended-upgrades config
80cp /usr/share/unattended-upgrades/50unattended-upgrades /tmp/ && \
81MAIL=$(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 && \
82TIME=$(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 "'${TIME}'"#' /tmp/50unattended-upgrades; fi
83sed -i 's#// "origin=Debian,codename=${distro_codename}-updates"# "origin=Debian,codename=${distro_codename}-updates"#' /tmp/50unattended-upgrades && \
84sed -i 's#//Unattended-Upgrade::Remove-Unused-Dependencies "false"#Unattended-Upgrade::Remove-Unused-Dependencies "true"#' /tmp/50unattended-upgrades && \
85sed -i 's#//Unattended-Upgrade::Automatic-Reboot "false"#Unattended-Upgrade::Automatic-Reboot "true"#' /tmp/50unattended-upgrades && \
86/bin/bash /usr/bin/ucf --three-way --debconf-ok /tmp/50unattended-upgrades /etc/apt/apt.conf.d/50unattended-upgrades
87
88## phpmyadmin
89if [ -f /etc/phpmyadmin/config.inc.php.dpkg-new ]; then CFG=/etc/phpmyadmin/config.inc.php.dpkg-new; \
90 else CFG=/etc/phpmyadmin/config.inc.php; fi
91sed -i "s/\['auth_type'\] = 'cookie'/\['auth_type'\] = 'http'/" $CFG
92sed -i "s#//\$cfg\['Servers'\]\[\$i\]\['auth_type'\] = 'http';#\$cfg['Servers'][\$i]['auth_type'] = 'http';#" $CFG
93
94# full-upgrade
95apt-get dist-upgrade
96
97# Migrate (webserver) from php7.0 to php7.3
98apt install $(dpkg -l |grep php7.0 | awk '/^i/ { print $2 }' |grep -v ^php7.0-opcache |sed s/php7.0/php/)
99ls -la /etc/php/7.0/*/conf.d/
100# php-fpm
101tail -10 /etc/php/7.0/fpm/pool.d/www.conf
102vi /etc/php/7.3/fpm/pool.d/www.conf
103systemctl disable php7.0-fpm && systemctl stop php7.0-fpm && systemctl restart php7.3-fpm
104# nginx
105rename s/php70/php73/g /etc/nginx/conf.d/*php70*.conf
106sed -i s/php7.0-fpm/php7.3-fpm/g /etc/nginx/conf.d/*.conf /etc/nginx/snippets/*.conf /etc/nginx/sites-available/*
107systemctl restart nginx
108
109# transition docker-ce to buster package
110DOCKER_VER="$(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}
111
112# Fixing systemd unit for chrooted unbound (https://bugs.debian.org/931583)
113mkdir -p /etc/systemd/system/unbound.service.d/ && cat > /etc/systemd/system/unbound.service.d/override.conf <<EOF
114[Service]
115BindPaths=/run/systemd/notify:/var/lib/unbound/run/systemd/notify
116EOF
117systemctl daemon-reload && systemctl restart unbound
118
119# remove old squeeze packages left around (keep eyes open!)
120apt autoremove && \
121apt purge $(aptitude search ?obsolete | grep -v -E 'linux-image|mailscanner|phpmyadmin' | awk '/^i *A/ { print $3 }') && \
122apt purge $(aptitude search ?obsolete | grep -v -E 'linux-image|mailscanner|phpmyadmin' | awk '/^i/ { print $2 }') && \
123apt purge $(dpkg -l | grep etch | grep -v xen | grep -v unbound | grep -v finch | awk '/^rc/ { print $2 }') && \
124apt purge $(dpkg -l | grep lenny | grep -v xen | awk '/^rc/ { print $2 }') && \
125apt purge $(dpkg -l | grep -E 'deb6|squeeze' | grep -v xen | awk '/^rc/ { print $2 }') && \
126apt purge $(dpkg -l | grep -E 'deb7|wheezy' | grep -v xen | grep -v -E 'linux-image|mailscanner|openswan|debian-security-support' | awk '/^rc/ { print $2 }') && \
127apt purge $(dpkg -l | grep -E 'deb8|jessie' | grep -v xen | grep -v -E 'linux-image|debian-security-support' | awk '{ print $2 }') && \
128apt purge $(dpkg -l | grep -E 'deb9|stretch' | grep -v xen | grep -v -E 'linux-image|debian-security-support|icinga2' | awk '{ print $2 }') && \
129apt -y install deborphan && apt purge $(deborphan | grep -v xen | grep -v -E 'libpam-cracklib|libapache2-mpm-itk')
130apt purge $(dpkg -l | awk '/^rc/ { print $2 }')
131
132# for the brave YoloOps crowd
133reboot && sleep 180; echo u > /proc/sysrq-trigger ; sleep 2 ; echo s > /proc/sysrq-trigger ; sleep 2 ; echo b > /proc/sysrq-trigger
134
135### not needed until now
136# Upgrade postgres
137# See also https://www.debian.org/releases/stretch/amd64/release-notes/ch-information.de.html#plperl
138if [ "$(dpkg -l | grep "postgresql-9.4" | awk {'print $2'})" = "postgresql-9.4" ]; then \
139 aptitude install postgresql-9.6 && \
140 pg_dropcluster --stop 9.6 main && \
141 /etc/init.d/postgresql stop && \
142 pg_upgradecluster -v 9.6 9.4 main && \
143 sed -i "s/^manual/auto/g" /etc/postgresql/9.6/main/start.conf && \
144 sed -i "s/^port = .*/port = 5432/" /etc/postgresql/9.6/main/postgresql.conf && \
145 sed -i "s/^shared_buffers = .*/shared_buffers = 128MB/" /etc/postgresql/9.6/main/postgresql.conf && \
146 /etc/init.d/postgresql restart; \
147fi
148pg_dropcluster 9.4 main
149