X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=build.sh;fp=build.sh;h=6d5ddc0244a2443653433a9a3fb291744fde09c7;hb=ee2fead28290709aca85d40dddb93290afc047ef;hp=0000000000000000000000000000000000000000;hpb=bd0b3cf306759c5aa5e43a88e4f030100dbac496;p=bootcd.git

diff --git a/build.sh b/build.sh
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+++ b/build.sh
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+#!/bin/bash
+#
+# Builds custom BootCD ISO and USB images in the current
+# directory. For backward compatibility, if an old-style static
+# configuration is specified, that configuration file will be parsed
+# instead of the current PLC configuration in
+# /etc/planetlab/plc_config.
+#
+# Aaron Klingaman <alk@absarokasoft.com>
+# Mark Huang <mlhuang@cs.princeton.edu>
+# Copyright (C) 2004-2006 The Trustees of Princeton University
+#
+# $Id$
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+CONFIGURATION=default
+NODE_CONFIGURATION_FILE=
+
+usage()
+{
+    echo "Usage: build.sh [OPTION]..."
+    echo "	-c name		(Deprecated) Static configuration to use (default: $CONFIGURATION)"
+    echo "	-f planet.cnf	Node to customize CD for (default: none)"
+    echo "	-h		This message"
+    exit 1
+}
+
+# Get options
+while getopts "c:f:h" opt ; do
+    case $opt in
+	c)
+	    CONFIGURATION=$OPTARG
+	    ;;
+	f)
+	    NODE_CONFIGURATION_FILE=$OPTARG
+	    ;;
+	h|*)
+	    usage
+	    ;;
+    esac
+done
+
+# Do not tolerate errors
+set -e
+
+# Change to our source directory
+srcdir=$(cd $(dirname $0) && pwd -P)
+pushd $srcdir
+
+# Root of the isofs
+isofs=$PWD/build/isofs
+
+# Build reference image if it does not exist. This should only need to
+# be executed once at build time, never at run time.
+if [ ! -f $isofs/bootcd.img ] ; then
+    ./prep.sh
+fi
+
+# build/version.txt written by prep.sh
+BOOTCD_VERSION=$(cat build/version.txt)
+
+if [ -f /etc/planetlab/plc_config ] ; then
+    # Source PLC configuration
+    . /etc/planetlab/plc_config
+elif [ -d configurations/$CONFIGURATION ] ; then
+    # (Deprecated) Source static configuration
+    . configurations/$CONFIGURATION/configuration
+    PLC_NAME="PlanetLab"
+    PLC_MAIL_SUPPORT_ADDRESS="support@planet-lab.org"
+    PLC_WWW_HOST="www.planet-lab.org"
+    PLC_WWW_PORT=80
+    if [ -n "$EXTRA_VERSION" ] ; then
+	BOOTCD_VERSION="$BOOTCD_VERSION $EXTRA_VERSION"
+    fi
+    PLC_BOOT_HOST=$PRIMARY_SERVER
+    PLC_BOOT_SSL_PORT=$PRIMARY_SERVER_PORT
+    PLC_BOOT_SSL_CRT=configurations/$CONFIGURATION/$PRIMARY_SERVER_CERT
+    PLC_ROOT_GPG_KEY_PUB=configurations/$CONFIGURATION/$PRIMARY_SERVER_GPG
+fi
+
+FULL_VERSION_STRING="$PLC_NAME BootCD $BOOTCD_VERSION"
+
+# Root of the ISO and USB images
+overlay=$(mktemp -d /tmp/overlay.XXXXXX)
+install -d -m 755 $overlay
+trap "rm -rf $overlay" ERR
+
+# Create version files
+echo "* Creating version files"
+
+# Boot Manager compares pl_version in both places to make sure that
+# the right CD is mounted. We used to boot from an initrd and mount
+# the CD on /usr. Now we just run everything out of the initrd.
+for file in $overlay/pl_version $overlay/usr/isolinux/pl_version ; do
+    mkdir -p $(dirname $file)
+    echo "$FULL_VERSION_STRING" >$file
+done
+
+# Install boot server configuration files
+echo "* Installing boot server configuration files"
+
+# We always intended to bring up and support backup boot servers,
+# but never got around to it. Just install the same parameters for
+# both for now.
+for dir in $overlay/usr/boot $overlay/usr/boot/backup ; do
+	install -D -m 644 $PLC_BOOT_SSL_CRT $dir/cacert.pem
+	install -D -m 644 $PLC_ROOT_GPG_KEY_PUB $dir/pubring.gpg
+	echo "$PLC_BOOT_HOST" >$dir/boot_server
+	echo "$PLC_BOOT_SSL_PORT" >$dir/boot_server_port
+	echo "/boot/" >$dir/boot_server_path
+done
+
+# (Deprecated) Install old-style boot server configuration files
+install -D -m 644 $PLC_BOOT_SSL_CRT $overlay/usr/bootme/cacert/$PLC_BOOT_HOST/cacert.pem
+echo "$FULL_VERSION_STRING" >$overlay/usr/bootme/ID
+echo "$PLC_BOOT_HOST" >$overlay/usr/bootme/BOOTSERVER
+echo "$PLC_BOOT_HOST" >$overlay/usr/bootme/BOOTSERVER_IP
+echo "$PLC_BOOT_SSL_PORT" >$overlay/usr/bootme/BOOTPORT
+
+# Generate /etc/issue
+echo "* Generating /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 $overlay/etc
+cat >$overlay/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 $PLC_NAME Central administrator account at the
+time that this CD was created.
+
+EOF
+
+# Set root password
+echo "* Setting root password"
+
+if [ -z "$ROOT_PASSWORD" ] ; then
+    # Generate an encrypted password with crypt() if not defined
+    # in a static configuration.
+    ROOT_PASSWORD=$(python <<EOF
+import crypt, random, string
+salt = [random.choice(string.letters + string.digits + "./") for i in range(0,8)]
+print crypt.crypt('$PLC_ROOT_PASSWORD', '\$1\$' + "".join(salt) + '\$')
+EOF
+)
+fi
+
+# build/passwd copied out by prep.sh
+sed -e "s@^root:[^:]*:\(.*\)@root:$ROOT_PASSWORD:\1@" build/passwd \
+    >$overlay/etc/passwd
+
+# Install node configuration file (e.g., if node has no floppy disk or USB slot)
+if [ -f "$NODE_CONFIGURATION_FILE" ] ; then
+    echo "* Installing node configuration file"
+    install -D -m 644 $NODE_CONFIGURATION_FILE $overlay/usr/boot/plnode.txt
+fi
+
+# Pack overlay files into a compressed archive
+echo "* Compressing overlay image"
+(cd $overlay && find . | cpio --quiet -c -o) | gzip -9 >$isofs/overlay.img
+
+rm -rf $overlay
+trap - ERR
+
+# Calculate ramdisk size (total uncompressed size of both archives)
+ramdisk_size=$(gzip -l $isofs/bootcd.img $isofs/overlay.img | tail -1 | awk '{ print $2; }') # bytes
+ramdisk_size=$(($ramdisk_size / 1024)) # kilobytes
+
+# Write isolinux configuration
+echo "$FULL_VERSION_STRING" >$isofs/pl_version
+cat >$isofs/isolinux.cfg <<EOF
+DEFAULT kernel
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img root=/dev/ram0 rw
+DISPLAY pl_version
+PROMPT 0
+TIMEOUT 40
+EOF
+
+# Change back to output directory
+popd
+
+# Create ISO image
+echo "* Creating ISO image"
+iso="$PLC_NAME-BootCD-$BOOTCD_VERSION.iso"
+mkisofs -o "$iso" \
+    -R -allow-leading-dots -J -r \
+    -b isolinux.bin -c boot.cat \
+    -no-emul-boot -boot-load-size 4 -boot-info-table \
+    $isofs
+
+# Create USB image
+echo "* Creating USB image"
+usb="$PLC_NAME-BootCD-$BOOTCD_VERSION.usb"
+
+# Leave 1 MB of free space on the VFAT filesystem
+mkfs.vfat -C "$usb" $(($(du -sk $isofs | awk '{ print $1; }') + 1024))
+
+# Mount it
+tmp=$(mktemp -d /tmp/bootcd.XXXXXX)
+mount -o loop "$usb" $tmp
+trap "umount $tmp; rm -rf $tmp" ERR
+
+# Populate it
+echo "* Populating USB image"
+(cd $isofs && find . | cpio -p -d -u $tmp/)
+
+# Use syslinux instead of isolinux to make the image bootable
+mv $tmp/isolinux.cfg $tmp/syslinux.cfg
+umount $tmp
+rmdir $tmp
+trap - ERR
+
+echo "* Making USB image bootable"
+$srcdir/syslinux/unix/syslinux "$usb"
+
+exit 0