-# last update: 2005-07-03
# Ivan 'ico' Rako <irako@srce.hr>
# Zoran 'jelly' Dzelajlija <jelly@srce.hr>
notice () {
- dialog --backtitle "$title" --msgbox "$*" 18 75
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --msgbox "$*" 18 75
}
first_warning () {
- dialog --backtitle "$title" --yesno "$msg_first_warning" 18 75
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_first_warning" 18 75
+ if [ $? -ne 0 ]; then
+ log "Upgrade canceled."
+ exit 0
+ fi
}
pkg() {
}
log() {
+ local old_umask
logfile=${logfile:=/var/log/carnet-upgrade.log}
- touch $logfile
+
+ old_umask=$(umask)
+ umask 0077
+
echo "$(date +'%Y-%m-%d %H:%M:%S') $*" >> $logfile
echo "CN: $*"
-}
-# find first free uid/gid in range
-# find_id passwd 100 999
-find_id() {
- local db first last ids
- db=$1
- first=$2
- last=$3
- ids=$(getent $db | awk -F: "\$3 >= $first && \$3 <= $last {print \$3}")
- for i in $(seq $first $last)
- do
- if ! echo $ids | grep -q $i; then
- echo $i
- return 0
- fi
- done
- return 1
+ umask $old_umask
+ chmod og= $logfile
}
# safe in-place s///
return $ret
}
-#
-# Update uid for user from reserved system range (0-99) to dynamic system
-# range (100-999). Optionally update ownerships of given directories.
-# $0 user [directory ...]
-#
-check_and_update_ugid() {
- local user newgid newuid
- user=$1
- if [ "$(getent passwd $user | awk -F: '$3 >= 100 {print "ok"; exit 0}')" ]; then
- return 0
- fi
- shift
- newgid=$(find_id group 100 999)
- newuid=$(find_id passwd 100 999)
- # other directories/files
- chown -R $newuid:$newgid $*
- groupmod -g $newgid $user
- usermod -u $newuid -g $newgid $user
- log "Fixed $user user uid/gid."
-}
-
pkgadd () {
[ -n "$*" ] || return 0
log "Installing $* ..."
pkgrm () {
[ -n "$*" ] || return 0
- log "Removing $* ..."
+ log "Purging $* ..."
apt-get -y$s --purge remove $* || {
dpkg --configure -a
apt-get -yf install
}
}
-update() {
+pkgrm_only () {
+ [ -n "$*" ] || return 0
+ log "Removing $* ..."
+ apt-get -y$s remove $* || {
+ dpkg --configure -a
+ apt-get -yf install
+ apt-get -y$s remove $*
+ }
+}
+
+
+apt_update() {
log "Running apt-get update ..."
apt-get -y$s update || {
apt-get -yf install
apt-get -y$s update
}
apt-get autoclean
+}
+
+apt_download() {
+ log "Running apt-get download ..."
apt-get -dy$s dist-upgrade
}
dist_upgrade () {
+ log "Running upgrade ..."
+ apt-get -y$s upgrade || {
+ dpkg --configure -a
+ apt-get -y$s upgrade
+ }
+
log "Running dist-upgrade ..."
apt-get -y$s dist-upgrade || {
dpkg --configure -a
}
}
+apt_autoremove () {
+ log "Running autoremove ..."
+ apt-get -y$s --purge autoremove || {
+ dpkg --configure -a
+ apt-get -yf install
+ }
+}
+
+remove_x() {
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$msg_remove_x" 18 75
+ if [ $? -eq 0 ]; then
+ log "Removing X Window System"
+ pkgrm x11-common
+ else
+ log "Skipping X Window System removal"
+ fi
+}
+
remove_bloat() {
- local to_remove add_this i j text to_show cmd tmpfile installed
- local update_selections pkgs_to_deselect oldifs
+ local to_remove add_this i j n text to_show cmd tmpfile installed
+ local update_selections pkgs_to_deselect pkgs_to_remove oldifs pkglist
text="$msg_remove_bloat"
[ "$DEBUG" ] && set -x
[ -z "$to_show" ] && return 0
test $n -gt 8 && n=8
tmpfile=$(mktemp /var/lib/carnet-upgrade/dialog-tmp.XXXXXX)
- cmd="dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
+ cmd="LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" --checklist \""$text"\" 20 75 $n $to_show"
[ "$DEBUG" ] && set +x
eval $cmd 2> $tmpfile
[ "$DEBUG" ] && set -x
eval pkgrm $pkgs_to_remove
}
+remove_cn_bloat() {
+ local installed pkg cn_pkgs dialog_list selection cn_del to_del del_pkgs
+
+ # get installed packages
+ installed=$(mktemp /var/lib/carnet-upgrade/pkglist.XXXXXX)
+ COLUMNS=200 dpkg -l | awk '$1 ~ /^.i/ { print $2 }' >$installed
+
+ # detect installed CN packagees
+ for pkg in $(echo "$cn_bloats" | cut -d' ' -f1); do
+ if grep -qx $pkg $installed; then
+ cn_pkgs="$cn_pkgs $pkg"
+ dialog_list="$dialog_list $pkg '' off"
+ fi
+ done
+ rm -f $installed
+
+ # report status or finish if no CN packages found
+ if [ "$cn_pkgs" ]; then
+ log "Found CN packages:$cn_pkgs"
+ else
+ log "No CN packages found."
+ return
+ fi
+
+ # user selects the packages to delete
+ selection=$(mktemp /var/lib/carnet-upgrade/selection.XXXXXX)
+ eval LC_MESSAGES=hr_HR dialog --nocancel --backtitle \""$title"\" \
+ --checklist \""$msg_remove_cn_bloat"\" 20 75 6 $dialog_list 2>$selection
+
+ # expand the package list to include the services
+ for pkg in $(cat $selection); do
+ pkg=${pkg%\"}
+ pkg=${pkg#\"}
+ cn_del="$cn_del $pkg"
+ to_del=$(echo "$cn_bloats" | grep ^$pkg)
+ del_pkgs="$del_pkgs $to_del"
+ done
+ rm -f $selection
+
+ # report selection or finish if no service selected
+ if [ "$cn_del" ]; then
+ log "Removing CN services:$cn_del"
+ else
+ log "No CN services selected for removal."
+ return
+ fi
+
+ # delete the cn packages and relevant services
+ pkgrm_only $del_pkgs
+}
+
post_upgrade() {
touch "$post_upgrade_queuetab"
if ! grep -q "true $*" "$post_upgrade_queuetab"; then
###
run_actions() {
- local line lineno lineno2 f n name action testmsg
+ local line lineno lineno2 f n name action checkmsg check
[ "$DEBUG" ] && set -vx
name="$1"
f="$2"
lineno2=$(($lineno2+1))
line=$(echo -n "$line"| sed 's/\\$//'; head -$lineno2 "$f" | tail -1)
done
- test=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
+ check=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $1}')
action=$(echo "$line" | sed 's/ */ /g'| awk -F' ' '{print $2}')
- testmsg=""
- [ "$test" != "true" ] && testmsg="if '$test'"
- if eval $test; then
- log "$(printf 'action %02d' $lineno) starting: '${action}' $testmsg "
- eval $action
- log "$(printf 'action %02d' $lineno) finished: '${action}' $testmsg"
+ checkmsg=""
+ [ "$check" != "true" ] && checkmsg="if '$check'"
+ if eval $check; then
+ log "$(printf 'action %02d' $lineno) starting: '${action}' $checkmsg "
+ if ! eval $action; then
+ log "$(printf 'action %02d' $lineno) failed: '${action}' $checkmsg "
+ display_action_failure "$action"
+ exit 1
+ else
+ log "$(printf 'action %02d' $lineno) finished: '${action}' $checkmsg"
+ fi
else
- log "$(printf 'action %02d' $lineno) skipping: '${action}' $testmsg"
+ log "$(printf 'action %02d' $lineno) skipping: '${action}' $checkmsg"
fi
[ "$lineno2" -gt "$lineno" ] && lineno=$lineno2
done
log "-----"
}
+# report action failure
+display_action_failure () {
+ local action=$1
+
+ notice "
+Doslo je do greske prilikom izvrsavanja akcije '$action'. Detalje problema moguce je vidjeti u log datotekama:
+
+ /var/log/carnet-upgrade.log
+ /var/log/carnet-upgrade.typescript
+
+Da bi dovrsili zapocete operacije nad paketima pokrenite:
+
+ # dpkg --configure -a
+ # apt-get -f install
+
+Nakon toga ponovno pozovite carnet-upgrade skriptu."
+}
+
# funkcija vraca popis paketa koje treba upgradeati
what_upgrade () {
local IFSOLD name version package
# funkcija za ispis paketa koje treba upgradeati
check_upgrade () {
local upgrade
- upgrade="`what_upgrade`"
+ upgrade=${1:-"`what_upgrade`"}
if [ "$upgrade" ]; then
notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju ovih paketa:
+Prije prelaska na Debian Squeeze potrebno je napraviti nadogradnju ovih paketa:
$upgrade
Pokrenite:
- 'apt-get dist-upgrade'
+ # apt-get update
+ # apt-get dist-upgrade
ili:
- 'apt-get install${upgrade}'
+ # apt-get update
+ # apt-get install${upgrade}
Nakon toga ponovno pozovite ovu skriptu."
log "carnet-upgrade aborted, upgrade of$upgrade needed."
fi
}
-# if apache is installed make sure it's version 2
-check_apache_version () {
+# try to check if we are using the latest version of carnet-upgrade script
+check_my_version () {
+ local packages latest_version
+
+ packages=$(mktemp /var/lib/carnet-upgrade/Packages.XXXXXX)
+ if wget -q -O$packages $packages_uri; then
+ latest_version=$(sed -ne \
+ '/Package: carnet-upgrade/,/Description:/{ /Version: /s///p }' \
+ $packages)
+ rm -f $packages
+
+ if [ "$latest_version" ]; then
+ log "Running carnet-upgrade version is $version"
+ log "Latest carnet-upgrade version is $latest_version"
+ if dpkg --compare-versions "$version" lt "$latest_version"; then
+ check_upgrade " carnet-upgrade"
+ else log "Already using the latest carnet-upgrade version."; fi
+ else log "Failed to get latest version, skipping check."; fi
+ else log "Failed to download Packages file, skipping check."; fi
+
+ rm -f $packages
+}
- if pkg apache-cn && ! pkg apache2-cn; then
- notice "
-Prije prelaska na Debian Etch potrebno je napraviti nadogradnju sa apache 1.3 na apache 2.0.
+check_reboot () {
+ reboot_required || return 0
-Pokrenite:
- 'apt-get install apache2-cn'
-
-Nakon toga ponovno pozovite ovu skriptu."
- log "carnet-upgrade aborted, upgrade to apache2-cn needed."
- exit 1
+ LC_MESSAGES=hr_HR dialog --backtitle "$title" --yesno "$reboot_warning" 18 +75
+ if [ $? -eq 0 ]; then
+ log "Reboot before continuing."
+ exit 0
+ else
+ log "Proceed without reboot."
+ fi
+}
+
+# check if the latest kernel is booted
+reboot_required () {
+ local default_kernel kernel_package running_release running_version
+
+ # try to get default kernel from grub2
+ if [ -z "$default_kernel" -a -r "/boot/grub/grub.cfg" ]; then
+ default_kernel=$( awk '
+ $0 ~ /^set default=".*"/ {
+ def = gensub(/default="(.*)"/, "\\1", "1", $2);
+ if (def !~ /^[0-9]+$/) { exit }
+ }
+ $1 == "menuentry" { menuentry+=1 }
+ $1 == "linux" && menuentry==def+1 { print $2; exit }' \
+ /boot/grub/grub.cfg 2>/dev/null )
+ fi
+
+ # try to get default kernel from grub-legacy
+ if [ -z "$default_kernel" -a -r "/boot/grub/menu.lst" ]; then
+ default_kernel=$( awk '
+ $1 == "default" { def = $2;
+ if (def !~ /^[0-9]+$/) { exit } }
+ $1 == "title" { title+=1 }
+ $1 == "kernel" && title==def+1 { print $2; exit }' \
+ /boot/grub/menu.lst 2>/dev/null )
+ fi
+
+ # try to get default kernel from lilo
+ if [ -z "$default_kernel" ] && type lilo >/dev/null 2>&1; then
+ default_kernel=$( lilo -t -v 2>/dev/null \
+ | grep -B3 '[*]$' \
+ | sed -n -e '/^Boot image: / { s///p; q; }' )
+ fi
+
+ if [ -z "$default_kernel" ]; then
+ log "Could not find default kernel"
+ return 1
+ fi
+
+ log "Default kernel image: $default_kernel"
+
+ if [ ! -e "$default_kernel" ]; then
+ # /boot prefix might be missing
+ default_kernel="/boot/${default_kernel#/}"
+ if [ ! -e "$default_kernel" ]; then
+ log "Default kernel image doesn't exist!?"
+ return 1
+ fi
+ fi
+
+ kernel_package=$( dpkg -S $default_kernel | cut -d: -f 1 )
+
+ if [ -z "$kernel_package" ]; then
+ log "Default kernel not installed from a package"
+ return 1
+ fi
+
+ log "Default kernel package: $kernel_package"
+
+ running_release=$( uname -r )
+ running_version=$( uname -v )
+ log "Running kernel: $running_release $running_version"
+
+ if grep -q "$running_release .* $running_version" $default_kernel; then
+ log "Latest kernel version is running."
+ return 1
+ else
+ log "Reboot to latest version required."
+ return 0
fi
}
upgrade () {
- local to_install packages
+ local packages
case "$1" in
first)
packages="$packages_first"
return 1
esac
- for i in $packages
- do
- pkg $i && to_install="$to_install $i"
- done
+ pkgupgrade $packages
+}
- if [ -n "$to_install" ];then
- eval pkgadd $to_install
- else
- return 0
+# install packages introduced in this release
+install_new () {
+ if [ "$new_packages" ]; then
+ pkgadd $new_packages
fi
}
# backup ldap database
backup_slapd_db () {
- local ldap_backup=/var/backups/slapcat.$backup_ext
+ local ldap_backup=/var/backups/slapcat.$backup_ext.gz
local old_umask result
if [ ! -f $ldap_backup ]; then
/etc/init.d/slapd stop || true
old_umask=`umask`
umask 0077 # protect the backup file
- slapcat -l $ldap_backup
+ slapcat | gzip --best > $ldap_backup
result=$?
umask $old_umask
/etc/init.d/slapd start || true
[ -x /etc/init.d/freeradius ] && /etc/init.d/freeradius start || true
else
log "slapd backup already at $ldap_backup, skipping."
- notice "Backup slapd baze u $ldap_backup vec postoji!"
+ #notice "Backup slapd baze u $ldap_backup vec postoji!"
fi
}
umask $old_umask
else
log "/etc backup already present in $etc_backup, skipping."
- notice "Backup /etc direktorija u $etc_backup vec postoji!"
+ #notice "Backup /etc direktorija u $etc_backup vec postoji!"
fi
}
-# fixaj /etc/default/raid2
-fix_etc_default_raid2 () {
- if [ -f /etc/default/raid2 ]; then
- sed "s/^AUTOSTART.*/AUTOSTART=true/g" /etc/default/raid2 > /etc/default/raid2.$backup_ext.$$
- chown --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
- chmod --reference=/etc/default/raid2 /etc/default/raid2.$backup_ext.$$
+# restore a configuration file if it contains only CN modifications
+restore_file () {
+ local file file_expect file_restore file_backup
- if ! cmp -s /etc/default/raid2.$backup_ext.$$ /etc/default/raid2; then
- log "Fixed /etc/default/raid2 AUTOSTART option."
- mv -v /etc/default/raid2.$backup_ext.$$ /etc/default/raid2
- else
- rm -v /etc/default/raid2.$backup_ext.$$
- fi
+ file=$1
+ file_expect=$2
+ file_restore=$3
+ file_backup=$file.$backup_ext
+
+ [ "$file_expect" ] || file_expect=$cnup/files/$file.expect
+ [ "$file_restore" ] || file_restore=$cnup/files/$file.restore
+
+ # check if all required files are there
+ if ! [ -e $file -a -e $file_expect -a -e $file_restore ]; then
+ log "Required files missing, skipping $file restore."
+ return 1
+ fi
+
+ # is restore needed
+ if ! cmp $file_expect $file >/dev/null; then
+ log "Config doesn't match the template, skipping $file restore."
+ return 1
fi
-}
-# restore original config file (if the new package version is not
-# installed already)
-restore_config () {
- local file file_backup file_orig
- local old_umask
+ # backup and restore
+ if [ ! -e $file_backup ]; then
+ log "Restoring config file $file."
- # create new files safely
- old_umask=`umask`
- umask 0077
+ # backup local changes
+ cp -av $file $file_backup
- # restore package files
- for file in $*; do
- file_orig=/usr/share/carnet-upgrade/files/$file
- file_backup=$file.$backup_ext
+ # restore original
+ cp -v $file_restore $file
- # is config there
- if [ ! -e $file ]; then
- continue
- fi
+ # restore succedded
+ return 0
+ else
+ log "Backup file exists, skipping $file restore."
+ return 1
+ fi
+}
- # is restore needed
- if cmp $file_orig $file >/dev/null; then
- continue
- fi
+# force reconfiguration at the end if package is not upgraded automatically
+postupgrade_reconfigure () {
+ local cn_package cn_version
- # backup and restore
- if [ ! -e $file_backup ]; then
- log "Restoring config file $file"
+ cn_package=$1
+ cn_version=$( dpkg -s "$cn_package" | awk '/^Version:/ {print $2}' )
+ post_upgrade "pkg $cn_package gt $cn_version || dpkg-reconfigure $cn_package"
+}
- # backup local changes
- mv -v $file $file_backup
+# copy template into a temporary file
+copy_template () {
+ local path file template config_new
- # restore original
- cp -av $file_orig $file
- chown --reference $file_backup $file
- chmod --reference $file_backup $file
- fi
- done
+ path=$1
+ file=$(basename $path)
+ template=$cnup/files/$path.template
+ config_new=$(mktemp /var/lib/carnet-upgrade/$file.XXXXXX)
+ cp $template $config_new
- umask $old_umask
+ echo $config_new
}
# restore modified config to their package defaults
# so the upgrade doesn't complain so much
restore_configs () {
- pkg base-files lt 4 && restore_config /etc/issue /etc/issue.net
- pkg bind9 lt 1:9.3.4 && restore_config /etc/bind/named.conf.options
- pkg libpam-modules lt 0.79 && restore_config /etc/security/limits.conf
- pkg login lt 1:4.0.18.1 && restore_config /etc/pam.d/login
- pkg mysql-server lt 5.0.3 && restore_config /etc/init.d/mysql \
- /etc/logrotate.d/mysql-server \
- /etc/mysql/my.cnf
- pkg ntp lt 1:4.2.2 && restore_config /etc/ntp.conf
- pkg ntpdate lt 1:4.2.2 && restore_config /etc/default/ntpdate
- pkg oidentd lt 2.0.8 && restore_config /etc/default/oidentd
- pkg postgrey lt 1.27 && restore_config /etc/default/postgrey \
- /etc/postgrey/whitelist_clients
- pkg procps lt 1:3.2.7 && restore_config /etc/sysctl.conf
- pkg sasl2-bin lt 2.1.22 && restore_config /etc/default/saslauthd
- pkg slapd lt 2.3.30 && restore_config /etc/default/slapd /etc/init.d/slapd
- pkg squirrelmail lt 2:1.4.9a && restore_config /etc/squirrelmail/apache.conf
- pkg vsftpd lt 2.0.5 && restore_config /etc/vsftpd.conf
- pkg xinetd lt 1:2.3.14 && restore_config /etc/xinetd.conf
-
- # orphaned config file - no owner
- if pkg logcheck-database lt 1.2.54; then
- rm -vf /etc/logcheck/ignore.d.server/imap
- fi
-
- # aide switched to ucf, move old configs aside
- if pkg aide lt 0.13.1; then
- for file in /etc/aide/aide.conf \
- /etc/cron.daily/aide \
- /etc/default/aide;
- do
- if [ ! -e "$file.$backup_ext" ]; then
- mv -v "$file" "$file.$backup_ext"
- fi
-
- rm -vf "$file"
- done
- fi
-
- # register cn changes in apache files
- for config in /etc/php4/cgi/php.ini \
- /etc/php4/cli/php.ini \
- /etc/php4/apache/php.ini \
- /etc/php4/apache2/php.ini \
- /etc/apache/modules.conf
- do
- config_backup=$config.$backup_ext
- if [ -e $config -a ! -e $config_backup ]; then
- cp -av $config $config_backup
- ucf $config_backup $config
- fi
- done
+ local hostname domain config_new memtotal memlimit
+
+ # restore simple configs
+ if pkg ntp-cn && pkg ntp lt 1:4.2.6.p2+dfsg-1+b1; then
+ if restore_file /etc/ntp.conf; then
+ postupgrade_reconfigure ntp-cn
+ fi
+ fi
+
+ if pkg kernel-2.6-cn && pkg procps lt 1:3.2.8-9; then
+ if restore_file /etc/sysctl.conf; then
+ postupgrade_reconfigure kernel-2.6-cn
+ fi
+ fi
+
+ if pkg kernel-2.6-cn && pkg libpam-modules lt 1.1.1-6.1; then
+ if restore_file /etc/security/limits.conf; then
+ postupgrade_reconfigure kernel-2.6-cn
+ fi
+ fi
+
+ if pkg vsftpd-cn && pkg vsftpd lt 2.3.2-3+squeeze2; then
+ if restore_file /etc/vsftpd.conf; then
+ postupgrade_reconfigure vsftpd-cn
+ fi
+ fi
+
+ if pkg squirrelmail-cn && pkg squirrelmail lt 2:1.4.21-2; then
+ if restore_file /etc/squirrelmail/apache.conf; then
+ postupgrade_reconfigure squirrelmail-cn
+ fi
+ fi
+
+ if pkg spamassassin-cn && pkg spamassassin lt 3.3.1-1; then
+ if restore_file /etc/spamassassin/v310.pre; then
+ postupgrade_reconfigure spamassassin-cn
+ fi
+ fi
+
+ if pkg amavisd-cn && pkg amavisd-new lt 1:2.6.4-3; then
+ if restore_file /etc/cron.daily/amavisd-new; then
+ rm -f /etc/cron.daily/amavisd-new.$backup_ext
+ postupgrade_reconfigure amavisd-cn
+ fi
+
+ if restore_file /etc/amavis/conf.d/15-av_scanners; then
+ rm -f /etc/amavis/conf.d/15-av_scanners.$backup_ext
+ postupgrade_reconfigure amavisd-cn
+ fi
+ fi
+
+ if pkg amavisd-cn lt 3:2.6.5; then
+ restore_file /etc/init.d/amavisd-cn
+ rm -f /etc/init.d/amavisd-cn.$backup_ext
+ fi
+
+ if pkg console-tools lt 1:0.2.3dbs-69.1; then
+ restore_file /etc/console-tools/config
+ fi
+
+ if pkg base-files lt 6.0squeeze2; then
+ restore_file /etc/issue
+ restore_file /etc/issue.net
+ fi
+
+ # dovecot won't start with these options
+ if pkg dovecot-cn && pkg dovecot-common lt 1:1.2.15-7; then
+ sed -i 's/^\( *\)\(sieve\(_storage\)\?=.*\)/\1#\2/' \
+ /etc/dovecot/dovecot.conf
+ fi
+
+ # check if monitrc is template based
+ if [ -e /etc/monit/monitrc ]; then # monit is removed at this point
+ # regenerate config from template
+ hostname=$(hostname)
+ domain=$(hostname --domain)
+ config_new=$(copy_template /etc/monit/monitrc)
+ check_and_sed "@localhost" \
+ "s/@localhost/@$hostname.$domain/g" $config_new || true
+ restore_file /etc/monit/monitrc $config_new
+ rm -f $config_new
+ fi
}
# temporary disable listchanges packages to reduce clutter during upgrade
# make a silent installation of carnet and srce keyrings
install_keyrings () {
- pkgadd carnet-keyring srce-keyring
- pkgadd dpkg apt debconf
+ pkgadd carnet-keyring srce-keyring debian-archive-keyring
- dpkg-reconfigure carnet-keyring srce-keyring
- update
+ dpkg-reconfigure carnet-keyring srce-keyring debian-archive-keyring
+ apt_update
}
-# remove skey (not supported anymore)
-remove_skey () {
- pkgrm skey-cn libpam-skey
+# check if package is orphaned (nothing depends on it)
+is_orphaned () {
+ local package deps
- if getent group skey > /dev/null; then
- groupdel skey || true
- log "groupdel skey"
+ package=$1
+ deps=$(apt-get remove -s $package | grep ^Remv | wc -l)
+ if [ "$deps" -eq 1 ]; then
+ return 0
+ else
+ return 1
fi
}
-# make a silent upgrade to new libc6
-upgrade_libc () {
- DEBIAN_FRONTEND=noninteractive pkgadd libc6
+# remove old and unused libraries
+remove_orphaned () {
+ local package
+
+ apt_autoremove
+
+ for package in $orphaned_packages; do
+ if is_orphaned $package; then
+ pkgrm $package
+ fi
+ done
}
-# upgrade apache -> apache2
-upgrade_apache () {
+# monit it causing problems for postinst scripts
+# restarting daemons so try to disable it
+disable_monit () {
+ if pkg monit-cn; then
+ pkgrm monit-cn # disables monit in prerm
+ fi
- # bugfix for apache2-cn postinst
- mkdir -p /etc/apache2
- touch /etc/apache2/httpd.conf
+ # if configured manually
+ if pkg monit; then
+ # remove the binary but leave the config
+ apt-get remove --yes monit
+ # stop the binary
+ pkill -9 monit || true
+ fi
+}
- # temporary remove packages conflicting with apache2
- delpkg=""
- for p in aosi-aai aosi-www-aai \
- php4-cn php4-odbc php4-xslt \
- squirrelmail-cn; do
+# check which of the given packages are installed
+grep_installed () {
+ local package installed
- # remember installed packages
- if pkg $p; then
- delpkg="$delpkg $p"
- fi
+ for package in $*; do
+ if pkg $package; then
+ installed="$installed $package"
+ fi
done
- # remove (but not purge) problematic packages
- if [ "$delpkg" ]; then
- eval apt-get --yes remove $delpkg
+ echo $installed
+}
+
+# only upgrade packages if they are already installed
+pkgupgrade () {
+ local packages
+
+ packages=$( grep_installed $* )
+
+ if [ "$packages" ]; then
+ eval pkgadd $packages
fi
+}
- # remove old apache
- pkgrm apache apache-common
+# make a silent upgrade to new libc6
+upgrade_libc () {
+ DEBIAN_FRONTEND=noninteractive pkgupgrade libc6 libc6-dev tzdata udev
+}
- # install new packages
- eval pkgadd apache2-cn apache2-mpm-prefork \
- php4-cn libapache2-mod-php4 \
- $delpkg
+# upgrade apache2/php5
+upgrade_apache2 () {
+ pkgrm apache-common # prevents installation of apache2-suexec
+ pkgupgrade libapache2-mod-php5 php5-cli php5-cn apache2-cn \
+ php5-odbc php5-suhosin php-suhosin-cn
}
upgrade_amavis () {
- # remove init script diversion
- if [ -L /etc/init.d/amavis -a -f /etc/init.d/amavis.amavisd-new ]; then
- rm -vf /etc/init.d/amavis
- dpkg-divert --quiet --remove /etc/init.d/amavis
- fi
+ local conf
# move old config aside
- local conf=/etc/amavis/amavisd.conf
- if [ -e $conf -a ! -e $conf.$backup_ext ]; then
- mv -v $conf $conf.$backup_ext
- fi
+ for conf in /etc/amavisd.conf /etc/amavis/amavisd.conf; do
+ if [ -e $conf -a ! -e $conf.$backup_ext ]; then
+ mv -v $conf $conf.$backup_ext
+ fi
+ done
# install new packages
pkgadd amavisd-cn amavisd-new
- # fix new packages
- check_and_sed '^clamd.*5.clamav.log$' \
- 's/^\(clamd.*\)5.clamav.log$/\14\tsocket/g' \
- /etc/init.d/amavisd-cn || true
-
# start new packages
- /etc/init.d/amavis restart
+ /etc/init.d/amavisd-cn restart
}
-# fix openldap-aai postinst user handling
+# handle freerdius upgrade
+upgrade_freeradius () {
+ pkg freeradius-aai lt 2.1.10-1 || return 0
+
+ # aai team prevents a clean upgrade
+ cp -av /etc/freeradius /etc/freeradius.$backup_ext
+ pkgrm freeradius-aai freeradius-ldap freeradius
+ pkgadd freeradius-aai
+}
+
+# handle openldap upgrade
upgrade_openldap () {
- #pkgrm openldap-cn # deprecated
- apt-get -y$s install openldap-aai || true # postinst fails
- chown -R openldap:openldap /var/lib/ldap # fix slapd
- /etc/init.d/slapd restart
- dpkg --configure -a # try postinst again
+ # aai does not depend on the new openldap version
+ pkgadd slapd
+ pkgadd openldap-aai
+}
+
+# fix postgresql deinstallation during upgrade
+upgrade_postgresql () {
+ if check_services show 2>&1 | grep -qw postgresql; then
+ apt-get install -y postgresql || apt-get -yf install
+ fi
+}
+
+# upgrade the MTA
+upgrade_postfix () {
+ pkgadd sasl2-bin postfix-cn
+
+ if pkg postgrey; then
+ pkgrm postgrey # not used by postfix-cn anymore
+ fi
+}
+
+# upgrade bind separately so DNS is not down for too long
+# or breaks postinst scripts of other cn packages that depend on
+# working resolver
+upgrade_bind() {
+ pkgadd bind9-cn
}
get_variable () {
- name=$1
- file=$2
+ local name=$1 file=$2 val
if [ -f "$file" ]; then
val=$(sed -n "/^[[:space:]]*$name[[:space:]]*=/s/[[:space:]]*//gp" $file)
echo $val
}
-# preserve mail location on upgrade
-upgrade_dovecot () {
- local default_mail_env mail_location
+# restore munin configs for silent upgrade
+upgrade_munin () {
+ local config backup hostname domain
+
+ for pkg_name in munin munin-node; do
+ pkg $pkg_name lt '1.4.5-3' || continue
+
+ config=/etc/munin/$pkg_name.conf
+ backup=$config.$backup_ext
+ if [ -f $config -a ! -f $backup ]; then
+ hostname=$(hostname)
+ domain=$(hostname --domain)
+
+ cp -av $config $backup
+ check_and_sed "$hostname.$domain" \
+ "s/$hostname.$domain/localhost.localdomain/g" $config
+ fi
+ pkgadd $pkg_name
+ done
+
+ # force localhost -> hostname replacement in config files
+ pkgadd munin-cn
+ dpkg-reconfigure munin-cn
+}
+
+# try not to overwrite user modified issue files
+fix_issue () {
+ if cmp /etc/issue $cnup/files/etc/issue.expect.new >/dev/null; then
+ cp -av /etc/issue /etc/issue.$backup_ext
+ cat > /etc/issue <<EOF
+Debian GNU/Linux 6.0 (CARNet Debian 6.0) \\n \\l
- # check if already upgraded
- if ! pkg dovecot-common lt 1.0; then
- return
+EOF
fi
- # save old mail location
- default_mail_env=$(get_variable default_mail_env /etc/dovecot/dovecot.conf)
+ if cmp /etc/issue.net $cnup/files/etc/issue.net.expect.new >/dev/null; then
+ cp -av /etc/issue.net /etc/issue.net.$backup_ext
+ cat > /etc/issue.net <<EOF
+Debian GNU/Linux 6.0 (CARNet Debian 6.0) %h
+EOF
+ fi
+}
- # silently upgrade package
- restore_config /etc/dovecot/dovecot.conf
- pkgadd dovecot-cn
+check_archives_space() {
+ local available_disk_space archives_size
+ available_disk_space=$(free_space /var/cache/apt/archives/)
+ archives_size=$(download_size dist-upgrade)
- # insert old mail location
- mail_location=$(get_variable mail_location /etc/dovecot/dovecot.conf)
- if [ "$default_mail_env" -a ! "$mail_location" ]; then
- check_and_sed '^#mail_location[[:space:]]*=' \
- "s|#mail_location[[:space:]]*=.*|mail_location = $default_mail_env|" /etc/dovecot/dovecot.conf || return 0
+ if [ $? -ne 0 ]; then
+ log "Failed to get download size, skipping check."
+ return 0
+ fi
- if [ -x /etc/init.d/dovecot ]; then
- if [ -x /usr/sbin/invoke-rc.d ]; then
- /usr/sbin/invoke-rc.d dovecot restart
- else
- /etc/init.d/dovecot restart
- fi
- fi
+ log "Archives space: ${available_disk_space}MB"
+ log "Download size: ${archives_size}MB"
+
+ if [ $available_disk_space -lt $archives_size ]; then
+ log "carnet-upgrade aborted: not enough space in /var/cache/apt/archives/ (have ${available_disk_space}MB, need ${archives_size}MB)"
+ notice "Premalo slobodnog mjesta u /var/cache/apt/archives/ za skidanje paketa (potrebno je barem ${archives_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
+ exit 1
fi
}
-# fix /etc/dpkg/dpkg.cfg
-comment_force_overwrite () {
- if [ -f /etc/dpkg/dpkg.cfg ]; then
- if check_and_sed '^force-overwrite' \
- 's,\(^force-overwrite\),#\1,' \
- /etc/dpkg/dpkg.cfg; then
- notice "$msg_comment_force_overwrite"
- fi
+check_kernel_space() {
+ local available_disk_space kernel_size linux_images metapkg pkg ret
+ available_disk_space=$(free_space /)
+ linux_images=$(apt-cache show kernel-2.6-cn | grep ^Depends: \
+ | grep -o 'linux-image[^, ]*')
+ for metapkg in $linux_images; do
+ pkg=$(apt-cache show $metapkg | grep ^Depends: \
+ | grep -o 'linux-image[^, ]*' | head -1)
+ [ "$pkg" ] || continue
+
+ kernel_size=$(installed_size $pkg)
+ ret=$?
+ [ $ret -eq 0 ] && break
+ done
+
+ if [ $ret -ne 0 ]; then
+ log "Failed to get installed size, skipping check."
+ return 0
+ fi
+
+ log "Free space in /: ${available_disk_space}MB"
+ log "Kernel package: $pkg"
+ log "Kernel size: ${kernel_size}MB"
+
+ if LC_ALL=C apt-get -s install kernel-2.6-cn 2>/dev/null \
+ | grep -q '^kernel-2.6-cn is already the newest version.$'
+ then
+ log "Not checking free space in /: kernel-2.6-cn already installed"
+ return
+ fi
+
+ if [ $available_disk_space -lt $kernel_size ]; then
+ log "carnet-upgrade aborted: not enough space in / (have ${available_disk_space}MB, need ${kernel_size}MB)"
+ notice "Premalo mjesta u / za instalaciju kernela (potrebno je barem ${kernel_size}MB). Procitajte poglavlje 'Izvanredne situacije' u dokumentaciji."
+ exit 1
fi
}
-fix_issue () {
- cat > /etc/issue <<EOF
-Debian GNU/Linux 4.0 (CARNet Debian 4.0) \\n \\l
-EOF
+free_space() {
+ df --portability --block-size=1M "$1" | tail -1 | awk '{print $4}'
+}
- cat > /etc/issue.net <<EOF
-Debian GNU/Linux 4.0 (CARNet Debian 4.0) %h
-EOF
+download_size() {
+ local size
+ size=$(LC_ALL=C apt-get --yes --print-uris "$@" | grep '^Need to get ')
+
+ if [ $? -ne 0 ]; then
+ log "Failed to get download size for 'apt-get $@'."
+ return 1
+ fi
+
+ size=${size#Need to get }
+ size=${size%%B*}
+
+ size_to_mb "${size}B"
}
-check_disk_space() {
- local available_disk_space
- available_disk_space=$(df -m /var|tail -1|awk '{print $4}')
- if [ $available_disk_space -lt $min_var_space ]; then
- log "carnet-upgrade aborted: not enough space on /var (need ${min_var_space}MB)"
- notice "Premalo mjesta na /var particiji. Potrebno je imati barem ${min_var_space}MB."
- exit 1
+installed_size() {
+ local package size
+ package=$1
+ size=$(apt-cache show $package | grep '^Installed-Size:')
+
+ if [ $? -ne 0 ]; then
+ log "Failed to get installed size for '$package'."
+ return 1
fi
+
+ size=${size#*: }
+
+ size_to_mb "${size}kB"
+}
+
+size_to_mb() {
+ local size
+ size=$1
+ if [ -z "$size" ]; then
+ size=0;
+ fi
+
+ if [ "${size%kB}" != "$size" ]; then
+ size=$(round ${size%kB})
+ size=$(($size/1024+1))
+ elif [ "${size%MB}" != "$size" ]; then
+ size=$(round ${size%MB})
+ elif [ "${size%GB}" != "$size" ]; then
+ size=$(round ${size%GB})
+ size=$(($size*1024))
+ elif [ "${size%[0-9]B}" != "$size" ]; then
+ size=$(round ${size%B})
+ size=$(($size/1024/1024+1))
+ else
+ log "unrecognized size unit: $size"
+ return 1
+ fi
+
+ echo $size
+}
+
+round() {
+ local num
+ num=$1
+
+ if [ "${num%.*}" != "$num" ]; then
+ num=${num%.*}
+ num=$(($num+1))
+ fi
+
+ echo $num
+}
+
+# make sure carnet-upgrade doesn't get upgraded until the end
+hold_carnet_upgrade() {
+ echo carnet-upgrade hold | dpkg --set-selections
+}
+
+release_carnet_upgrade() {
+ echo carnet-upgrade install | dpkg --set-selections
}
projects / carnet-upgrade.git / blobdiff