start of upgrade to squeeze page

Signed-off-by: Stephen Gran <steve@lobefin.net>

diff --git a/input/howto/upgrade-to-squeeze.mdwn b/input/howto/upgrade-to-squeeze.mdwn
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+
+# Upgrade from lenny to squeeze
+
+turn off samhain
+
+       /etc/init.d/samhain stop
+
+
+maybe turn off exim
+
+       /etc/init.d/exim4 stop
+       mv /etc/rc2.d/S20exim4 /etc/rc2.d/K20exim4 # so it stays down
+
+
+install deborphan, clean up
+
+       apt-get install deborphan dialog
+       orphaner
+       orphaner -n
+       orphaner -a
+       orphaner -a -n
+
+
+purge removed packages
+
+       dpkg --get-selections | awk '$2!="install" {print $1}'
+       echo "really purge these [y/N]?"; read ans; [ "$ans" = "y" ] && dpkg --purge `dpkg --get-selections | awk '$2!="install" {print $1}'`
+
+update dsa-puppet.git (add to squeeze list in local.yaml)
+
+do a puppet run:
+       puppetd -t
+
+
+change sources list entries to squeeze:
+
+       mirror=`cat /etc/apt/sources.list.d/debian.list | awk '/debian/ {print $2; exit}'`
+       echo "Mirror is $mirror"; echo "Fix stuff if this seems wrong"; echo "XXXXXXXXXXXXXXXXXXXXXXX"
+       echo "## VERIFY THE MIRROR IS CORRECT ##"; read
+
+
+write new sources.list.d/ entries:
+
+       cd /etc/apt/sources.list.d && sed -i "s#lenny#squeeze#g" > debian.list
+
+update apt list
+
+       apt-get update
+
+
+upgrade
+
+       apt-get install locales-all
+
+
+rest follows
+
+       apt-get dist-upgrade
+
+
+reject changes to /etc/pam.d/sudo (puppet will install a new file later anyway)
+
+reject changes to /etc/munin/plugin-conf.d/munin-node (puppet will install a new file later anyway)
+
+ * keep local (i.e. reject (N)):
+  * all changes relating to exim  (in /etc/exim4 and in logrotate)
+  * /etc/ldap/ldap.conf
+  * /etc/nagios/nrpe.cfg
+  * /etc/samhain/samhainrc
+  * /etc/munin/munin-node.conf
+  * /etc/logrotate.d/apache2
+  * /etc/apache2/apache2.conf
+  * /etc/apache2/ports.conf
+
+update nagios.git (add host to squeeze hostgroup)
+
+check for obsolete packages
+
+       /usr/lib/nagios/plugins/dsa-check-packages
+
+clean up old libs
+
+       orphaner
+       orphaner -n
+       orphaner -a
+       orphaner -a -n
+
+
+purge removed packages
+
+       dpkg --get-selections | awk '$2!="install" {print $1}'
+       echo "really purge these [y/N]?"; read ans; [ "$ans" = "y" ] && dpkg --purge `dpkg --get-selections | awk '$2!="install" {print $1}'`
+
+possibly reboot
+
+re-enable exim
+
+       mv /etc/rc2.d/K20exim4 /etc/rc2.d/S20exim4
+       env -i /etc/init.d/exim4 start