2006-06-18 17:44:07 by steve

Added support for ubuntu, so far only the --dist=dapper works, but the
 sources list is setup correctly and everything else is setup as well
 as Debian is.

hooks/ubuntu/10-disable-tls

@@ -0,0 +1,49 @@
+#!/bin/sh
+#
+#  This script disables TLS on the new image.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+
+#
+# Disable TLS and create an empty directory in its place
+# 
+mv ${prefix}/lib/tls ${prefix}/lib/tls.disabled
+mkdir ${prefix}/lib/tls
+
+
+#
+# For sid + etch systems install libc6-xen
+#
+case "${dist}" in
+    etch|sid)
+        installDebianPackage ${prefix} libc6-xen
+        ;;
+esac
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/15-disable-hwclock

@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+#  This script disables the hardware clock.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Disable the startup scripts from all runlevels.
+#
+chmod -x ${prefix}/etc/init.d/hwclock.sh
+chmod -x ${prefix}/etc/init.d/hwclockfirst.sh
+
+
+
+#
+# Log our finish
+#
+logMessage Script $0 finished.

hooks/ubuntu/20-setup-apt

@@ -0,0 +1,35 @@
+#!/bin/sh
+#
+#  This script sets up the /etc/apt/sources.list for APT.
+#
+# Steve
+# --
+# $Id: 20-setup-apt,v 1.1 2006-06-18 17:44:08 steve Exp $
+
+
+prefix=$1
+
+cat <<E_O_APT > ${prefix}/etc/apt/sources.list
+#
+#  /etc/apt/sources.list
+#
+
+
+#
+# ${dist}
+#
+deb     ${mirror}     ${dist} main restricted universe multiverse
+deb-src ${mirror}     ${dist} main restricted universe
+deb     ${mirror}     ${dist}-updates main restricted universe multiverse
+deb-src ${mirror}     ${dist}-updates main restricted universe
+deb http://security.ubuntu.com/ubuntu ${dist}-security main restricted universe
+deb-src http://security.ubuntu.com/ubuntu ${dist}-security main restricted universe
+
+E_O_APT
+
+
+
+#
+#  Now that the sources have been setup make sure the system is up to date.
+#
+chroot ${prefix} /usr/bin/apt-get update

hooks/ubuntu/30-fix-inittab

@@ -0,0 +1,41 @@
+#!/bin/sh
+#
+#  This script does two things:
+#
+#  1. Sets the console type for the first terminal to 'console'.
+#  2. Comments out all virtual terminals which aren't on the first console.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+# Do the transformation.
+#
+sed -i -e 's/tty[0-9]$/console/g' -e 's/^\([2-6].*:respawn*\)/#\1/' -e 's/^T/#\t/' ${prefix}/etc/inittab
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/40-setup-networking

@@ -0,0 +1,136 @@
+#!/bin/sh
+#
+#  This script sets up the /etc/network/interface file for the new
+# image.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Make sure we have an /etc/network directory.
+#
+mkdir -p ${prefix}/etc/network
+
+
+#
+#  A function to setup DHCP for our new image.
+#
+function setupDynamicNetworking
+{
+    #
+    # The host is using DHCP.
+    #
+    cat <<E_O_DHCP > ${prefix}/etc/network/interfaces
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+auto eth0
+iface eth0 inet dhcp
+# post-up ethtool -K eth0 tx off
+
+#
+# The commented out line above will disable TCP checksumming which
+# might resolve problems for some users.  It is disabled by default
+#
+E_O_DHCP
+}
+
+
+
+#
+#  A function to setup static IP addresses for our new image.
+#
+function  setupStaticNetworking
+{
+    #
+    # We have a static IP address
+    #
+    cat <<E_O_STATIC >${prefix}/etc/network/interfaces
+# This file describes the network interfaces available on your system
+# and how to activate them. For more information, see interfaces(5).
+
+# The loopback network interface
+auto lo
+iface lo inet loopback
+
+# The primary network interface
+auto eth0
+iface eth0 inet static
+ address ${ip1}
+ gateway ${gateway}
+ netmask ${netmask}
+ # post-up  ethtool -K eth0 tx off
+
+#
+# The commented out line above will disable TCP checksumming which
+# might resolve problems for some users.  It is disabled by default
+#
+E_O_STATIC
+
+    interface=1
+    count=2
+
+    while [ "${count}" -le "${ip_count}" ]; do
+
+        value=\$ip${count}
+        value=`eval echo $value`
+
+        logMessage Adding etho:${interface}
+
+        cat <<E_O_STATIC >>${prefix}/etc/network/interfaces
+auto eth0:${interface}
+iface eth0:${interface} inet static
+ address ${value}
+ netmask ${netmask}
+ # post-up  ethtool -K eth0 tx off
+E_O_STATIC
+        count=`expr $count + 1`
+        interface=`expr $interface + 1`
+    done
+}
+
+
+
+
+#
+#  Call the relevant function
+#
+if [[ -z "${dhcp}" ]]; then
+    logMessage "Setting up static networking"
+    setupStaticNetworking
+
+else
+    logMessage "Setting up DHCP networking"
+    setupDynamicNetworking
+fi
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/50-setup-hostname

@@ -0,0 +1,93 @@
+#!/bin/sh
+#
+#  This script places the new systems hostname into a couple of files within
+# the new image.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+
+prefix=$1
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Setup the mailname + hostname files.
+#
+echo ${hostname} > ${prefix}/etc/hostname
+echo ${hostname} > ${prefix}/etc/mailname
+
+
+#
+#  Fixup the /etc/hosts file upon the new image for
+# machines with static IPs
+#
+if [[ -z "${dhcp}" ]]; then
+
+    # Non-IPv6 stuff.
+    grep -v '\(::\|IPv6\)' /etc/hosts > ${prefix}/etc/hosts
+
+    # New entry.
+    echo "${ip1}    ${hostname}" >> ${prefix}/etc/hosts
+    echo " " >> ${prefix}/etc/hosts
+
+    # IPv6 stuff.
+    grep '\(::\|IPv6\)' /etc/hosts >> ${prefix}/etc/hosts
+fi
+
+
+#
+#  Allow the host system to know the IP address of our new guest.
+#
+if [[ -z "${dhcp}" ]]; then
+
+    if ( grep ${hostname} /etc/hosts > /dev/null ) ; then
+
+        logMessage Host already has IP address for the host ${hostname}.
+
+    else
+
+        logMessage Adding ${hostname} to /etc/hosts on the host
+
+        echo "${ip1}    ${hostname}" >> /etc/hosts
+
+        #
+        #  If we've updated the /etc/hosts file on the host machine
+        # and there is an installation of dnsmasq installed then
+        # reload it.
+        #
+        #  This will let the local LAN clients lookup the new address.
+        #
+        if [ -x /usr/sbin/dnsmasq ] ; then
+            if [ -e /var/run/dnsmasq.pid ]; then
+
+                logMessage Allowing DNSMasq to restart.
+
+                kill -HUP `cat /var/run/dnsmasq.pid`
+            fi
+        fi
+    fi
+fi
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/55-create-dev

@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+#  This script ensures that the new guest images have a nicely
+# populated /dev directory.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Make the device nodes.
+#
+cd ${prefix}/dev
+./MAKEDEV generic
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/60-copy-host-files

@@ -0,0 +1,153 @@
+#!/usr/bin/perl -w
+#
+#  This script copies "essential" files from the host to the new
+# system.
+#
+#  At the same time it tries to copy all non-system accounts from
+# the host system into the new guest unless the root password is
+# being setup with --passwd.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+use strict;
+use Env;
+use File::Copy;
+
+
+my $prefix = shift;
+
+die "Prefix must be given"  unless defined( $prefix );
+die "Prefix must be a directory" unless ( -d $prefix );
+
+
+#
+#  Make sure we have $prefix/etc
+#
+die "Prefix is missing /etc : $prefix" unless ( -d $prefix . "/etc" );
+
+
+#
+#  Copy some files literally.
+#
+my @files = (
+	     "/etc/resolv.conf",
+            );
+
+foreach my $file ( @files )
+{
+    $ENV{'verbose'} && print "Copying from host -> guest: $file\n";
+    File::Copy::copy( $file, $prefix . "/etc/" );
+}
+
+
+#
+# If sudo is installed upon the host then install it upon the guest,
+# with the same setup.
+#
+if ( ( -e "/etc/sudoers" ) && ( -x $prefix . "/usr/bin/apt-get" ) )
+{
+    $ENV{'verbose'} && print "Copying from host -> guest: /etc/sudoers\n";
+    File::Copy::copy( "/etc/sudoers", $prefix . "/etc" );
+    chmod( 0440, $prefix. "/etc/sudoers" );
+
+    $ENV{'verbose'} && print "Installing sudo, since it is on the host.\n";
+    `DEBIAN_FRONTEND=noninteractive chroot ${prefix} /usr/bin/apt-get --yes --force-yes install sudo`;
+}
+
+
+#
+#  If the user is specifying the --passwd flag then don't do anything else.
+#
+if ( $ENV{'passwd'} )
+{
+    exit 0;
+}
+
+
+#
+#  Otherwise we want to copy all non-system accounts from the files:
+#
+#     /etc/passwd + /etc/shadow
+#
+open( ORIG, "<", "/etc/passwd" )
+  or die "Failed to open /etc/passwd - $!";
+open( NEW,  ">>", $prefix . "/etc/passwd" )
+  or die "Failed to open $prefix/etc/passwd - $!";
+
+#
+#  Here we store the user accounts we've copied over so that we
+# can copy the shadow lines too.
+#
+my %copied;
+
+#
+#  Read the lines from the /etc/passwd on the host.
+#
+foreach my $line ( <ORIG> )
+{
+    chomp( $line );
+
+    #
+    #  Split up line.
+    #
+    if ( $line =~ /^([^:]+):([^:]+):([^:]+)/ )
+    {
+        my $user = $1;
+        my $pass = $2;
+        my $uid  = $3;
+
+        #
+        #  A non-system account.
+        #
+        if ( ( $uid >= 1000 ) &&
+             ( $user ne "nobody" ) )
+        {
+            $ENV{'verbose'} && print "Adding '$user' to /etc/passwd on guest\n";
+            print NEW $line . "\n";
+
+            #
+            # Save the username we copied, so we can append the /etc/shadow
+            # lines too.
+            #
+            $copied{ $user } = 1;
+        }
+    }
+}
+close( NEW );
+close( ORIG );
+
+
+#
+#  Patchup /etc/shadow on the new image, to ensure that it has the
+# lines for each user we copied.
+#
+foreach my $username ( keys %copied )
+{
+    #
+    #  Open the shadow files.
+    #
+    open( ORIG, "<", "/etc/shadow" )
+      or die "Failed to open /etc/shadow - $!";
+    open( NEW,  ">>", $prefix . "/etc/shadow" )
+      or die "Failed to open $prefix/etc/shadow - $!";
+
+    #
+    #  Now look for a line matching the user in the host file.
+    #
+    foreach my $line ( <ORIG> )
+    {
+        chomp( $line );
+        if ( $line =~ /^$username:/ )
+        {
+            $ENV{'verbose'} && print "Added line to /etc/shadow for user '$username'\n";
+            print NEW $line . "\n";
+        }
+    }
+
+    close( ORIG );
+    close( NEW );
+}
+

hooks/ubuntu/65-copy-user-files

@@ -0,0 +1,49 @@
+#!/bin/sh
+#
+#  Copy files from a 'skel' directory, if present, into the
+# new images
+#
+
+
+prefix=$1
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Copy everything from the skel directory into the new instance
+# if that directory exists.
+#
+if [ -d /etc/xen-tools/skel ]; then
+
+    logMessage Copying files from /etc/xen-tools/skel
+
+    (cd /etc/xen-tools/skel; tar -cf - . ) | (cd ${prefix}/; tar -xpf -)
+
+    logMessage Finished
+
+else
+
+    logMessage skel directory, /etc/xen-tools/skell, not present ignoring.
+
+fi
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/70-install-ssh

@@ -0,0 +1,48 @@
+#!/bin/sh
+#
+#  This script installs OpenSSH upon the new system.
+#
+#  It must make sure that the server is not running before it exits 
+# otherwise the temporary mounted directory will not be unmountable.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Install ssh
+#
+installDebianPackage ${prefix} ssh
+
+
+#
+#  Make sure sshd isn't running, this will cause our unmounting of the
+# disk image to fail..
+#
+chroot ${prefix} /etc/init.d/ssh stop
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/80-install-modules

@@ -0,0 +1,51 @@
+#!/bin/sh
+#
+#  Install modules from the host system into the new image, and
+# ensure that 'module-init-tools' is setup.
+#
+#  This is most likely required if you're using a custom kernel
+# for your Xen system.  But even if it isn't required it can't
+# really do anything bad; just waste a bit of space.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Copy the modules from the host to the new system - we should only
+# really copy the *correct* modules, but we don't know what they are.
+#
+mkdir -p ${prefix}/lib/modules
+cp -R /lib/modules/*/ ${prefix}/lib/modules
+
+#
+#  Install the module-init-tools package.
+#
+installDebianPackage ${prefix} module-init-tools
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/90-make-fstab

@@ -0,0 +1,83 @@
+#!/bin/sh
+#
+#  This script is responsible for setting up /etc/fstab upon the
+# new instance.
+#
+#  This should be a simple job, but it is complicated by some of the
+# differences between filesystems - some root filesystems will require
+# the installation of new packages, and we have to handle that here.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Options to mount the root filesystem with, we need to have
+# different options for xfs.
+#
+#  The default option works for ext2, ext3, and reiserfs.
+#
+options="errors=remount-ro"
+
+case "${fs}" in
+    xfs)
+        options="defaults"
+        ;;
+esac
+
+
+#
+# Make sure we use ide style device names if required
+#
+device=sda
+if [ "${ide}" ]; then
+    device=hda
+fi
+
+#
+#  Now we have the options we can create the fstab.
+#
+cat <<E_O_FSTAB > ${prefix}/etc/fstab
+/dev/${device}1     /     ${fs}     ${options}   0     1
+/dev/${device}2     none  swap     sw                    0     0
+proc          /proc proc     defaults              0     0
+E_O_FSTAB
+
+
+#
+#  Finally we can install any required packages for the given root
+# filesystem
+#
+case "${fs}" in
+    xfs)
+        installDebianPackage ${prefix} xfsprogs
+        ;;
+    reiserfs)
+        installDebianPackage ${prefix} reiserfsprogs
+        ;;
+esac
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished

hooks/ubuntu/99-clean-image

@@ -0,0 +1,38 @@
+#!/bin/sh
+#
+#  This script cleans the newly created image's apt-get archive.
+#
+# Steve
+# --
+# http://www.steve.org.uk/
+
+
+prefix=$1
+
+
+#
+#  Source our common functions
+#
+if [ -e /usr/lib/xen-tools/common.sh ]; then
+    . /usr/lib/xen-tools/common.sh
+else
+    . ./hooks/common.sh
+fi
+
+
+#
+# Log our start
+#
+logMessage Script $0 starting
+
+
+#
+#  Clean the APT package cache for Debian GNU/Linux.
+#
+chroot ${prefix} /usr/bin/apt-get clean
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished