input/howto/upgrade-to-lenny.mdwn

   1
   2 # Upgrade from etch to lenny
   3
   4 make apt sane:
   5
   6         echo 'Acquire::PDiffs "false";' > /etc/apt/apt.conf.d/local-pdiff
   7         echo 'APT::Install-Recommends 0;' > /etc/apt/apt.conf.d/local-recommends
   8
   9
  10 add volatile to sources list and upgrade (at least the archive keyring)
  11
  12         grep volatile /etc/apt/sources.list || cat >> /etc/apt/sources.list << EOF
  13         deb     http://volatile.debian.net/debian-volatile etch/volatile  main
  14         EOF
  15         apt-get update && apt-get dist-upgrade
  16
  17
  18 turn off samhain
  19
  20         /etc/init.d/samhain stop
  21
  22
  23 maybe turn off exim
  24
  25         /etc/init.d/exim4 stop
  26         mv /etc/rc2.d/S20exim4 /etc/rc2.d/K20exim4 # so it stays down
  27
  28
  29 install deborphan, clean up
  30
  31         apt-get install deborphan dialog
  32         orphaner
  33         orphaner -n
  34         orphaner -a
  35         orphaner -a -n
  36
  37
  38 purge removed packages
  39
  40         dpkg --get-selections | awk '$2!="install" {print $1}'
  41         echo "really purge these [y/N]?"; read ans; [ "$ans" = "y" ] && dpkg --purge `dpkg --get-selections | awk '$2!="install" {print $1}'`
  42
  43
  44 remove cruft and prepare sources.list update
  45
  46         rm -f /etc/apt/sources.liste
  47         mkdir -p /etc/apt/sources.list.d
  48
  49
  50 change sources list entries to lenny:
  51
  52         mirror=`cat /etc/apt/sources.list | awk '/debian/ {print $2; exit}'`
  53         echo "Mirror is $mirror"; echo "Fix stuff if this seems wrong"; echo "XXXXXXXXXXXXXXXXXXXXXXX"
  54         echo "## VERIFY THE MIRROR IS CORRECT ##"; read
  55
  56
  57 write new sources.list.d/ entries:
  58
  59         (! [ -e /etc/apt/sources.list ] || mv /etc/apt/sources.list /etc/apt/sources.list-oldetch) &&
  60         cd /etc/apt/sources.list.d &&
  61         cat > backports.org.list << EOF &&
  62         deb     http://debian.sil.at/backports.org/        lenny-backports main
  63         EOF
  64         sed -e "s#@@MIRROR@@#$mirror#g" > debian.list << EOF &&
  65         deb     @@MIRROR@@      lenny           main
  66         EOF
  67         cat > debian.org.list << EOF &&
  68         deb     http://db.debian.org/debian-admin          lenny            main
  69         EOF
  70         cat > security.list << EOF &&
  71         deb     http://security.us.debian.org/             lenny/updates    main
  72         EOF
  73         cat > volatile.list << EOF &&
  74         deb     http://volatile.debian.org/debian-volatile lenny/volatile   main
  75         EOF
  76         (! [ -e /etc/apt/preferences ] || mv /etc/apt/preferences /etc/apt/preferences-oldetch) &&
  77         cat > /etc/apt/preferences << EOF &&
  78         Package: *
  79         Pin: release o=Backports.org archive
  80         Pin-Priority: 200
  81         EOF
  82         (! grep restricted /etc/apt/sources.list-oldetch || echo 'deb     http://db.debian.org/debian-admin          lenny-restricted non-free' >> debian.org.list )
  83
  84
  85 add bpo key
  86
  87         apt-key add - << EOF
  88         -----BEGIN PGP PUBLIC KEY BLOCK-----
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 126         EOF
 127
 128
 129 update apt list
 130
 131         apt-get update
 132
 133
 134 upgrade
 135
 136         apt-get install locales-all
 137
 138
 139 rest follows
 140
 141         apt-get dist-upgrade
 142
 143
 144 reject changes to /etc/pam.d/sudo (puppet will install a new file later anyway)
 145
 146 merge changes into /etc/munin/plugin-conf.d/munin-node (change new and accept (A)):
 147
 148         sed -i -e 's/adm$/adm, maillog/' /etc/munin/plugin-conf.d/munin-node.dpkg-new
 149
 150  * keep local (i.e. reject (N)):
 151   * all changes relating to exim  (in /etc/exim4 and in logrotate)
 152   * /etc/ldap/ldap.conf
 153   * /etc/nagios/nrpe.cfg
 154   * /etc/samhain/samhainrc
 155   * /etc/munin/munin-node.conf
 156  * merge: /etc/logrotate.d/apache2
 157  * take new: /etc/apache2/apache2.conf
 158  * maybe take new: /etc/apache2/ports.conf
 159  * change ServerTokens from "Full" to "ProductOnly" in /etc/apache2/conf.d/security
 160
 161
 162 update nagios on samosa  (add host to lenny hostgroup)
 163
 164 maybe install [[puppet|puppet-setup]]
 165
 166 check for obsolete packages
 167
 168         /usr/lib/nagios/plugins/dsa-check-packages
 169
 170 clean up old libs
 171
 172         orphaner
 173         orphaner -n
 174         orphaner -a
 175         orphaner -a -n
 176
 177
 178 purge removed packages
 179
 180         dpkg --get-selections | awk '$2!="install" {print $1}'
 181         echo "really purge these [y/N]?"; read ans; [ "$ans" = "y" ] && dpkg --purge `dpkg --get-selections | awk '$2!="install" {print $1}'`
 182
 183 possibly reboot
 184
 185 re-enable exim
 186
 187         mv /etc/rc2.d/K20exim4 /etc/rc2.d/S20exim4
 188         env -i /etc/init.d/exim4 start