Getting towards the autoinstaller in domU.
authorEric Price <ecprice@mit.edu>
Sun, 22 Jun 2008 13:32:08 +0000 (09:32 -0400)
committerEric Price <ecprice@mit.edu>
Sun, 22 Jun 2008 13:32:08 +0000 (09:32 -0400)
Works with etch, almost works with Hardy but has network trouble.

svn path=/trunk/packages/sipb-xen-guest-installer/; revision=641

13 files changed:
debian/control
domU/usr/lib/xen-tools/debian.d/91-make-fstab [new file with mode: 0644]
domU/usr/lib/xen-tools/debian.d/97-setup-grub [new file with mode: 0644]
domU/usr/lib/xen-tools/debian.d/patches/common.diff [new symlink]
domU/usr/lib/xen-tools/debian.d/patches/inittab.diff [new symlink]
domU/usr/lib/xen-tools/edgy.d/91-make-fstab [new file with mode: 0644]
domU/usr/lib/xen-tools/edgy.d/97-setup-grub [new symlink]
domU/usr/lib/xen-tools/edgy.d/patches/common.diff [new symlink]
domU/usr/lib/xen-tools/edgy.d/patches/event.d.diff [new symlink]
domU/usr/lib/xen-tools/patches/common.diff [new file with mode: 0644]
domU/usr/lib/xen-tools/patches/event.d.diff [new file with mode: 0644]
domU/usr/lib/xen-tools/patches/inittab.diff [new file with mode: 0644]
domU/usr/sbin/sipb-xen-install [new file with mode: 0644]

index 0df6d21..6f8afa1 100644 (file)
@@ -5,8 +5,8 @@ Maintainer: SIPB Xen Project <sipb-xen@mit.edu>
 Build-Depends: cdbs (>= 0.4.23-1.1), debhelper (>= 4.1.0)
 Standards-Version: 3.7.2
 
-Package: sipb-xen-remctl-auto
+Package: sipb-xen-guest-installer-domU
 Architecture: all
-Depends: ${misc:Depends}, remctl-server
+Depends: ${misc:Depends}, patch, xen-tools, kpartx
 Description: Installs the SIPB Xen automatic remctl management system
  This is our automatic remctl configuration management system.
diff --git a/domU/usr/lib/xen-tools/debian.d/91-make-fstab b/domU/usr/lib/xen-tools/debian.d/91-make-fstab
new file mode 100644 (file)
index 0000000..e86b4db
--- /dev/null
@@ -0,0 +1,99 @@
+#!/bin/sh
+
+# This is a copy of 90-make-fstab, with a bug fixed.
+# It should be removed once the bug is fixed upstream.
+
+#
+#  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 $0 starting
+
+
+#
+# Make sure we use ide style device names if required
+#
+device=sda
+if [ "${ide}" ]; then
+    device=hda
+fi
+
+#
+#  Now we have the options we can create the fstab.
+#
+has_xfs=0
+has_reiserfs=0
+cat <<E_O_FSTAB > ${prefix}/etc/fstab
+# /etc/fstab: static file system information.
+#
+# <file system> <mount point>   <type>  <options>       <dump>  <pass>
+proc            /proc           proc    defaults        0       0
+E_O_FSTAB
+for part in `seq 1 ${NUMPARTITIONS}`; do
+    eval "PARTITION=\"\${PARTITION${part}}\""
+    OLDIFS="${IFS}"
+    IFS=:
+    x=0
+    for partdata in ${PARTITION}; do
+        eval "partdata${x}=\"${partdata}\""
+        x=$(( $x+1 ))
+    done
+    IFS="${OLDIFS}"
+    
+    case "${partdata2}" in
+        xfs)
+            has_xfs=1
+            ;;
+        reiserfs)
+            has_reiserfs=1
+            ;;
+    esac
+    
+    if [ "${partdata2}" = "swap" ]; then
+        echo "${partdata7} none swap sw 0 0" >> ${prefix}/etc/fstab
+    else
+        echo "${partdata7} ${partdata3} ${partdata2} ${partdata4} 0 1" >> ${prefix}/etc/fstab
+    fi
+done
+
+
+#
+#  Finally we can install any required packages for the given root
+# filesystem
+#
+if [ $has_xfs -eq 1 ]; then
+    installDebianPackage ${prefix} xfsprogs
+fi
+if [ $has_reiserfs -eq 1 ]; then
+    installDebianPackage ${prefix} reiserfsprogs
+fi
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished
diff --git a/domU/usr/lib/xen-tools/debian.d/97-setup-grub b/domU/usr/lib/xen-tools/debian.d/97-setup-grub
new file mode 100644 (file)
index 0000000..366fcd0
--- /dev/null
@@ -0,0 +1,61 @@
+#!/bin/sh
+#
+#  This script sets up the ParaVM to use pygrub
+#
+
+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
+
+echo SCRIPT = $0
+dir=`dirname "$0"`
+
+
+logMessage Script $0 starting
+
+# To avoid UDP checksum problems.
+
+installDebianPackage ${prefix} ethtool
+
+#
+# Install the xen kernel.  linux-image-xen is in ubuntu,
+# linux-image-xen-amd64 in debian.
+installDebianPackage ${prefix} linux-image-xen
+installDebianPackage ${prefix} linux-image-xen-amd64
+
+installDebianPackage ${prefix} grub
+
+#
+# Make the /boot/grub directory
+#
+mkdir -p ${prefix}/boot/grub
+
+#
+# Create stock menu.lst
+#
+chroot ${prefix} /usr/sbin/update-grub -y
+
+#
+# Patches to add xen kernels, use serial console, etc.
+#
+for patch in $dir/patches/*; do
+    patch -l -d ${prefix} -p1 < $patch
+done
+
+#
+# Regenerate automagic kernels list
+#
+chroot ${prefix} /usr/sbin/update-grub -y
+
+#
+# Log our finish
+#
+logMessage Script $0 finished
+
diff --git a/domU/usr/lib/xen-tools/debian.d/patches/common.diff b/domU/usr/lib/xen-tools/debian.d/patches/common.diff
new file mode 120000 (symlink)
index 0000000..cfe2fed
--- /dev/null
@@ -0,0 +1 @@
+../../patches/common.diff
\ No newline at end of file
diff --git a/domU/usr/lib/xen-tools/debian.d/patches/inittab.diff b/domU/usr/lib/xen-tools/debian.d/patches/inittab.diff
new file mode 120000 (symlink)
index 0000000..33a991a
--- /dev/null
@@ -0,0 +1 @@
+../../patches/inittab.diff
\ No newline at end of file
diff --git a/domU/usr/lib/xen-tools/edgy.d/91-make-fstab b/domU/usr/lib/xen-tools/edgy.d/91-make-fstab
new file mode 100644 (file)
index 0000000..e86b4db
--- /dev/null
@@ -0,0 +1,99 @@
+#!/bin/sh
+
+# This is a copy of 90-make-fstab, with a bug fixed.
+# It should be removed once the bug is fixed upstream.
+
+#
+#  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 $0 starting
+
+
+#
+# Make sure we use ide style device names if required
+#
+device=sda
+if [ "${ide}" ]; then
+    device=hda
+fi
+
+#
+#  Now we have the options we can create the fstab.
+#
+has_xfs=0
+has_reiserfs=0
+cat <<E_O_FSTAB > ${prefix}/etc/fstab
+# /etc/fstab: static file system information.
+#
+# <file system> <mount point>   <type>  <options>       <dump>  <pass>
+proc            /proc           proc    defaults        0       0
+E_O_FSTAB
+for part in `seq 1 ${NUMPARTITIONS}`; do
+    eval "PARTITION=\"\${PARTITION${part}}\""
+    OLDIFS="${IFS}"
+    IFS=:
+    x=0
+    for partdata in ${PARTITION}; do
+        eval "partdata${x}=\"${partdata}\""
+        x=$(( $x+1 ))
+    done
+    IFS="${OLDIFS}"
+    
+    case "${partdata2}" in
+        xfs)
+            has_xfs=1
+            ;;
+        reiserfs)
+            has_reiserfs=1
+            ;;
+    esac
+    
+    if [ "${partdata2}" = "swap" ]; then
+        echo "${partdata7} none swap sw 0 0" >> ${prefix}/etc/fstab
+    else
+        echo "${partdata7} ${partdata3} ${partdata2} ${partdata4} 0 1" >> ${prefix}/etc/fstab
+    fi
+done
+
+
+#
+#  Finally we can install any required packages for the given root
+# filesystem
+#
+if [ $has_xfs -eq 1 ]; then
+    installDebianPackage ${prefix} xfsprogs
+fi
+if [ $has_reiserfs -eq 1 ]; then
+    installDebianPackage ${prefix} reiserfsprogs
+fi
+
+
+#
+#  Log our finish
+#
+logMessage Script $0 finished
diff --git a/domU/usr/lib/xen-tools/edgy.d/97-setup-grub b/domU/usr/lib/xen-tools/edgy.d/97-setup-grub
new file mode 120000 (symlink)
index 0000000..9c09136
--- /dev/null
@@ -0,0 +1 @@
+../debian.d/97-setup-grub
\ No newline at end of file
diff --git a/domU/usr/lib/xen-tools/edgy.d/patches/common.diff b/domU/usr/lib/xen-tools/edgy.d/patches/common.diff
new file mode 120000 (symlink)
index 0000000..cfe2fed
--- /dev/null
@@ -0,0 +1 @@
+../../patches/common.diff
\ No newline at end of file
diff --git a/domU/usr/lib/xen-tools/edgy.d/patches/event.d.diff b/domU/usr/lib/xen-tools/edgy.d/patches/event.d.diff
new file mode 120000 (symlink)
index 0000000..23bd944
--- /dev/null
@@ -0,0 +1 @@
+../../patches/event.d.diff
\ No newline at end of file
diff --git a/domU/usr/lib/xen-tools/patches/common.diff b/domU/usr/lib/xen-tools/patches/common.diff
new file mode 100644 (file)
index 0000000..6f385d5
--- /dev/null
@@ -0,0 +1,38 @@
+--- /usr/sbin/update-grub.orig 2008-05-03 23:30:37.000000000 -0400
++++ /usr/sbin/update-grub      2008-05-03 23:30:55.000000000 -0400
+@@ -911,13 +911,6 @@
+               is_xen=
+       fi
+-      if [ ! "$in_domU" ] && [ "$is_xen" ]; then
+-        # skip xen kernels
+-          continue
+-        elif [ "$in_domU" ] && ! [ "$is_xen" ]; then
+-        # skip non-xen kernels
+-        continue
+-        fi
+         kern="/boot/$kern"
+       newerKernels=""
+       for i in $sortedKernels ; do
+--- /boot/grub/menu.lst.orig   2008-05-04 03:17:31.000000000 -0400
++++ /boot/grub/menu.lst        2008-05-04 03:19:09.000000000 -0400
+@@ -59,7 +59,7 @@
+ ## e.g. kopt=root=/dev/hda1 ro
+ ##      kopt_2_6_8=root=/dev/hdc1 ro
+ ##      kopt_2_6_8_2_686=root=/dev/hdc2 ro
+-# kopt=root=/dev/hda1 ro
++# kopt=root=/dev/hda1 ro console=ttyS0,9600,8n1
+ ## default grub root device
+ ## e.g. groot=(hd0,0)
+--- /etc/network/interfaces~       2008-06-22 06:47:55.000000000 -0400
++++ /etc/network/interfaces        2008-06-22 06:49:21.000000000 -0400
+@@ -8,7 +8,7 @@
+ # The primary network interface
+ auto eth0
+ iface eth0 inet dhcp
+-# post-up ethtool -K eth0 tx off
++ pre-up ethtool -K eth0 tx off
+ #
+ # The commented out line above will disable TCP checksumming which
diff --git a/domU/usr/lib/xen-tools/patches/event.d.diff b/domU/usr/lib/xen-tools/patches/event.d.diff
new file mode 100644 (file)
index 0000000..5513b05
--- /dev/null
@@ -0,0 +1,14 @@
+--- /etc/event.d/ttyS0.orig   2008-06-22 01:57:29.000000000 -0400
++++ /etc/event.d/ttyS0  2008-06-22 03:12:01.000000000 -0400
+@@ -0,0 +1,11 @@
++start on runlevel 2
++start on runlevel 3
++start on runlevel 4
++start on runlevel 5
++
++stop on runlevel 0
++stop on runlevel 1
++stop on runlevel 6
++
++respawn
++exec /sbin/getty 115300 ttyS0
diff --git a/domU/usr/lib/xen-tools/patches/inittab.diff b/domU/usr/lib/xen-tools/patches/inittab.diff
new file mode 100644 (file)
index 0000000..3eb80d2
--- /dev/null
@@ -0,0 +1,11 @@
+--- /etc/inittab.orig  2008-05-04 02:48:09.000000000 -0400
++++ /etc/inittab       2008-05-04 02:52:09.000000000 -0400
+@@ -60,7 +60,7 @@
+ # Example how to put a getty on a serial line (for a terminal)
+ #
+-#T0:23:respawn:/sbin/getty -L ttyS0 9600 vt100
++T0:23:respawn:/sbin/getty -L ttyS0 9600 vt100
+ #T1:23:respawn:/sbin/getty -L ttyS1 9600 vt100
+ # Example how to put a getty on a modem line.
diff --git a/domU/usr/sbin/sipb-xen-install b/domU/usr/sbin/sipb-xen-install
new file mode 100644 (file)
index 0000000..de4fb01
--- /dev/null
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+TARGET=/dev/hda
+
+#For some strange reason, . $TARGET doesn't work reliably.
+eval `grep -a -m1 -B 100 ^return$ $TARGET | grep -v return`
+
+
+#HOSTNAME=foobar
+#DIST=etch
+#MIRROR=http://debian.lcs.mit.edu/debian
+#IMAGESIZE=3800
+
+ARCH=amd64
+
+#LVSIZE=`lvs --noheadings --units M --nosuffix -o Size /dev/xenvg/d_foobar_hda | sed 's/\..*//'`
+
+# If this script is interrupted, it may not clean up after itself.
+# In particular, it may leave ${VOLUME}1 mounted somewhere in tmp.
+# Unmount it, then kpartx -d $VOLUME to clean up.
+
+###
+###  Create the device for SIPB-Xen purposes
+###
+echo ,${IMAGESIZE}$',L,*\n,,S\n;\n;' | sfdisk -uM -H 255 -S 63 $TARGET
+#kpartx -a $TARGET
+
+xen-create-image --image-dev ${TARGET}1 --swap-dev ${TARGET}2 --fs ext3 --ide --arch $ARCH --dist $DIST --hostname $HOSTNAME --mirror $MIRROR --dhcp --cache=yes
+
+#kpartx -d $TARGET