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[bootcd.git] / newbuild.sh

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+#!/bin/bash
+#
+# Builds custom BootCD ISO and USB images in the current
+# directory.
+#
+# Mark Huang <mlhuang@cs.princeton.edu>
+# Copyright (C) 2004-2006 The Trustees of Princeton University
+#
+# $Id: newbuild.sh,v 1.2 2006/12/04 20:07:18 mlhuang Exp $
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+BOOTCD_VERSION=4.0
+
+if [ -f /etc/planetlab/plc_config ] ; then
+    # Source PLC configuration
+    . /etc/planetlab/plc_config
+else
+    echo "Could not find /etc/planetlab/plc_config."
+    echo "This file defines the configuration of your PlanetLab installation."
+    exit 1
+fi
+
+# This support for backwards compatibility can be taken out in the
+# future. RC1 based MyPLCs set $PLC_BOOT_SSL_CRT in the plc_config
+# file, but >=RC2 based bootcd assumes that $PLC_BOOT_CA_SSL_CRT is
+# set.
+if [ -z "$PLC_BOOT_CA_SSL_CRT" -a ! -z "$PLC_BOOT_SSL_CRT" ] ; then
+    PLC_BOOT_CA_SSL_CRT=$PLC_BOOT_SSL_CRT
+    PLC_API_CA_SSL_CRT=$PLC_API_SSL_CRT
+fi
+
+output="$PLC_NAME-BootCD-$BOOTCD_VERSION.iso"
+
+usage()
+{
+    echo "Usage: build.sh [OPTION]..."
+    eceho "    -o file         Output file (default: $output)"
+    echo "     -h              This message"
+    exit 1
+}
+
+# Get options
+while getopts "o:h" opt ; do
+    case $opt in
+       o)
+           output=$OPTARG
+           ;;
+       h|*)
+           usage
+           ;;
+    esac
+done
+
+FULL_VERSION_STRING="$PLC_NAME BootCD $BOOTCD_VERSION"
+echo "* Building image for $FULL_VERSION_STRING"
+
+# Do not tolerate errors
+set -e
+
+# Change to our source directory
+srcdir=$(cd $(dirname $0) && pwd -P)
+pushd $srcdir >/dev/null
+
+# Root of the isofs
+isofs=$PWD/isofs
+
+# Miscellaneous files
+misc=$(mktemp -d /tmp/misc.XXXXXX)
+trap "rm -rf $misc" ERR INT
+
+# initramfs requires that /init be present
+ln -sf /sbin/init $misc/init
+
+# Create version file
+echo "$FULL_VERSION_STRING" >$misc/.bootcd
+
+# Install GPG, boot, and API server public keys and certificates
+install -D -m 644 $PLC_ROOT_GPG_KEY_PUB $misc/$PLC_ROOT_GPG_KEY_PUB
+install -D -m 644 $PLC_BOOT_CA_SSL_CRT $misc/$PLC_BOOT_CA_SSL_CRT
+install -D -m 644 $PLC_API_CA_SSL_CRT $misc/$PLC_API_CA_SSL_CRT
+
+cat > $misc/etc/planetlab/plc_config <<EOF
+PLC_ROOT_GPG_KEY_PUB='$PLC_ROOT_GPG_KEY_PUB'
+
+PLC_BOOT_HOST='$PLC_BOOT_HOST'
+PLC_BOOT_IP='$PLC_BOOT_IP'
+PLC_BOOT_PORT=$PLC_BOOT_PORT
+PLC_BOOT_SSL_PORT=$PLC_BOOT_SSL_PORT
+PLC_BOOT_CA_SSL_CRT='$PLC_BOOT_CA_SSL_CRT'
+
+PLC_API_HOST='$PLC_API_HOST'
+PLC_API_IP='$PLC_API_IP'
+PLC_API_PORT=$PLC_API_PORT
+PLC_API_PATH='$PLC_API_PATH'
+PLC_API_CA_SSL_CRT='$PLC_API_CA_SSL_CRT'
+EOF
+
+# Generate /etc/issue
+if [ "$PLC_WWW_PORT" = "443" ] ; then
+    PLC_WWW_URL="https://$PLC_WWW_HOST/"
+elif [ "$PLC_WWW_PORT" != "80" ] ; then
+    PLC_WWW_URL="http://$PLC_WWW_HOST:$PLC_WWW_PORT/"
+else
+    PLC_WWW_URL="http://$PLC_WWW_HOST/"
+fi
+
+mkdir -p $misc/etc
+cat >$misc/etc/issue <<EOF
+$FULL_VERSION_STRING
+$PLC_NAME Node: \n
+Kernel \r on an \m
+$PLC_WWW_URL
+
+This machine is a node in the $PLC_NAME distributed network.  It has
+not fully booted yet. If you have cancelled the boot process at the
+request of $PLC_NAME Support, please follow the instructions provided
+to you. Otherwise, please contact $PLC_MAIL_SUPPORT_ADDRESS.
+
+Console login at this point is restricted to root. Provide the root
+password of the default $PLC_NAME Central administrator account at the
+time that this CD was created.
+
+EOF
+
+# Pack miscellaneous files into a compressed archive
+echo "* Compressing miscellaneous files image"
+(cd $misc && find . | cpio --quiet -H newc -o) | \
+    python ../filesystem/cpiochown.py --owner root:root - | \
+    gzip -9 >$isofs/misc.img
+
+rm -rf $misc
+trap - ERR INT
+
+# Calculate ramdisk size (total uncompressed size of all initrds)
+ramdisk_size=$(gzip -l $isofs/*.img | tail -1 | awk '{ print $2; }') # bytes
+ramdisk_size=$((($ramdisk_size + 1023) / 1024)) # kilobytes
+
+# Write isolinux configuration
+echo "$FULL_VERSION_STRING" >$isofs/version
+cat >$isofs/isolinux.cfg <<EOF
+DEFAULT kernel
+APPEND ramdisk_size=$ramdisk_size initrd=base.img,bootcd.img,misc.img root=/dev/ram0 rw console=tty0
+DISPLAY version
+PROMPT 0
+TIMEOUT 40
+EOF
+
+popd >/dev/null
+
+# Create ISO image
+echo "* Creating ISO image"
+mkisofs -o "$output" \
+    -R -allow-leading-dots -J -r \
+    -b isolinux.bin -c boot.cat \
+    -no-emul-boot -boot-load-size 4 -boot-info-table \
+    $isofs
+
+# XXX Create USB image
+
+exit 0