#!/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.
+# directory.
#
# Aaron Klingaman <alk@absarokasoft.com>
# Mark Huang <mlhuang@cs.princeton.edu>
-# Copyright (C) 2004-2006 The Trustees of Princeton University
-#
-# $Id: build.sh,v 1.40 2006/07/25 23:51:39 mlhuang Exp $
+# Copyright (C) 2004-2007 The Trustees of Princeton University
#
+COMMAND=$(basename $0)
+DIRNAME=$(dirname $0)
PATH=/sbin:/bin:/usr/sbin:/usr/bin
-CONFIGURATION=default
+DEBUG_SYSTEMD=""
+# uncomment this on to get systemd's full log on console (slows things down)
+#DEBUG_SYSTEMD=true
+
+# defaults
+DEFAULT_TYPES="usb iso"
+# Leave 4 MB of free space
+GRAPHIC_CONSOLE="graphic"
+SERIAL_CONSOLE="ttyS0:115200:n:8"
+CONSOLE_INFO=$GRAPHIC_CONSOLE
+MKISOFS_OPTS="-R -J -r -f -b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table"
+FREE_SPACE=4096
+
+# command-line settable args
NODE_CONFIGURATION_FILE=
-ALL=0
-
-usage()
-{
- echo "Usage: build.sh [OPTION]..."
- echo " -c name (Deprecated) Static configuration to use (default: $CONFIGURATION)"
- echo " -f planet.cnf Node to customize CD for (default: none)"
- echo " -a Build all images (default: only base images)"
- echo " -h This message"
+CUSTOM_DIR=
+OUTPUT_BASE=
+DRY_RUN=""
+OUTPUT_NAME=""
+TYPES=""
+KERNEL_ARGS=""
+
+# various globals
+BUILDTMP=""
+FULL_VERSION_STRING=""
+ISOREF=""
+ISOFS=""
+OVERLAY=""
+IS_SERIAL=""
+console_dev=""
+console_baud=""
+console_spec=""
+console_serial_line=""
+
+
+#################### compute all supported types
+# removing support for serial in the type
+# this is because kargs.txt goes in the overlay, that is computed only once
+# so we cannot handle serial and graphic modes within the same invokation of this script
+
+ALL_TYPES=""
+for x in iso usb usb_partition; do for c in "" "_cramfs" ; do
+ t="${x}${c}"
+ case $t in
+ usb_partition_cramfs)
+ # unsupported
+ ;;
+ *)
+ ALL_TYPES="$ALL_TYPES $t" ;;
+ esac
+done; done
+
+#################### cleanup utilities
+declare -a _CLEANUPS=()
+function do_cleanup() {
+ cd / ; for i in "${_CLEANUPS[@]}"; do $i ; done
+}
+function push_cleanup() {
+ _CLEANUPS=( "${_CLEANUPS[@]}" "$*" )
+}
+function pop_cleanup() {
+ unset _CLEANUPS[$((${#_CLEANUPS[@]} - 1))]
+}
+
+#################### initialization
+function init_and_check () {
+
+ # Change to our source directory
+ local srcdir=$(cd $DIRNAME && pwd -P)
+ pushd $srcdir
+
+ # Root of the isofs
+ ISOREF=$PWD/${VARIANT}
+
+ # The reference image is expected to have been built by prep.sh (see .spec)
+ # we disable the initial logic that called prep.sh if that was not the case
+ # this is because prep.sh needs to know pldistro
+ if [ ! -f $ISOREF/isofs/bootcd.img -o ! -f $ISOREF/version.txt ] ; then
+ echo "Could not find isofs and version.txt in $ISOREF"
+ if [ "$VARIANT" == "build" ] ; then
+ echo "You have to run prep.sh prior to calling $COMMAND"
+ else
+ echo "You need to create your variant image, see kvariant.sh"
+ fi
+ echo "Exiting .."
+ exit 1
+ fi
+
+ # build/version.txt written by prep.sh
+ BOOTCD_VERSION=$(cat ${VARIANT}/version.txt)
+
+ if [ -f /etc/planetlab/plc_config ] ; then
+ # Source PLC configuration
+ . /etc/planetlab/plc_config
+ fi
+
+ # use /var/tmp that should be large enough on both chroot- or vserver-based myplc
+ BUILDTMP=/var/tmp
+
+ FULL_VERSION_STRING="${PLC_NAME} BootCD ${BOOTCD_VERSION}"
+
+}
+
+# NOTE
+# the custom-dir feature is designed to let a myplc try/ship a patched bootcd
+# without the need for a full devel environment
+# for example, you would create /root/custom-bootcd/etc/rc.d/init.d/pl_hwinit
+# and run this script with -C /root/custom-bootcd
+# this creates a third .img image of the custom dir, that 'hides' the files from
+# bootcd.img in the resulting unionfs
+# it seems that this feature has not been used nor tested in a long time, use with care
+
+usage() {
+ echo "Usage: $COMMAND [OPTION]..."
+ echo " -f plnode.txt Node to customize CD for (default: none)"
+ echo " -t 'types' Build the specified images (default: $DEFAULT_TYPES)"
+ echo " NOTE: mentioning 'serial' as part of the type is not supported anymore"
+ echo " -a Build all known types as listed below"
+ echo " -s console-info Enable a serial line as console and also bring up getty on that line"
+ echo " console-info: tty:baud-rate:parity:bits"
+ echo " or 'default' shortcut for $SERIAL_CONSOLE"
+ echo " -S equivalent to -s default"
+ echo " -O output-base The prefix of the generated files (default: PLC_NAME-BootCD-VERSION)"
+ echo " useful when multiple types are provided"
+ echo " can be a full path"
+ echo " -o output-name The full name of the generated file"
+ echo " -C custom-dir Custom directory"
+ echo " -V variant Use a variant - see kvariant.sh"
+ echo " -n Dry run - mostly for debug/test purposes"
+ echo " -k Add additional parameters to the kargs.txt file"
+ echo " -h This message"
+ echo "All known types: $ALL_TYPES"
exit 1
}
-# Get options
-while getopts "c:f:ah" opt ; do
- case $opt in
- c)
- CONFIGURATION=$OPTARG
- ;;
- f)
- NODE_CONFIGURATION_FILE=$OPTARG
- ;;
- a)
- ALL=1
- ;;
- h|*)
+####################
+function parse_command_line () {
+
+ # init
+ TYPES=""
+ # Get options
+ while getopts "f:t:as:SO:o:C:V:k:nh" opt ; do
+ case $opt in
+ f) NODE_CONFIGURATION_FILE=$OPTARG ;;
+ t) TYPES="$TYPES $OPTARG" ;;
+ a) TYPES="$ALL_TYPES" ;;
+ s) CONSOLE_INFO="$OPTARG" ;;
+ S) CONSOLE_INFO=$SERIAL_CONSOLE ;;
+ O) OUTPUT_BASE="$OPTARG" ;;
+ o) OUTPUT_NAME="$OPTARG" ;;
+ C) CUSTOM_DIR="$OPTARG" ;;
+ V) VARIANT="$OPTARG" ;;
+ k) KERNEL_ARGS="$KERNEL_ARGS $OPTARG" ;;
+ n) DRY_RUN=true ;;
+ h|*) usage ;;
+ esac
+ done
+
+ # use defaults if not set
+ [ -z "$TYPES" ] && TYPES="$DEFAULT_TYPES"
+ [ -z "$VARIANT" ] && VARIANT="build"
+ [ "$CONSOLE_INFO" == "default" ] && CONSOLE_INFO=$SERIAL_CONSOLE
+
+ if [ -n "$NODE_CONFIGURATION_FILE" ] ; then
+ # check existence of NODE_CONFIGURATION_FILE and normalize as we will change directory
+ if [ ! -f "$NODE_CONFIGURATION_FILE" ] ; then
+ echo "Node configuration file $NODE_CONFIGURATION_FILE not found - exiting"
+ exit 1
+ fi
+ cf_dir="$(dirname $NODE_CONFIGURATION_FILE)"
+ cf_dir="$(cd $cf_dir; pwd -P)"
+ cf_file="$(basename $NODE_CONFIGURATION_FILE)"
+ NODE_CONFIGURATION_FILE="$cf_dir"/"$cf_file"
+ fi
+
+ # check TYPES
+ local matcher="XXX$(echo $ALL_TYPES | sed -e 's,\W,XXX,g')XXX"
+ for t in $TYPES; do
+ echo Checking type $t
+ echo $matcher | grep XXX${t}XXX &> /dev/null
+ if [ "$?" != 0 ] ; then
+ echo Unknown type $t
usage
- ;;
- esac
-done
-
-# Do not tolerate errors
-set -e
-
-# Change to our source directory
-srcdir=$(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
-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
-fi
-
-# If PLC configuration is not valid, try a static configuration
-if [ -z "$PLC_BOOT_CA_SSL_CRT" -a -d configurations/$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
+ done
+
+}
+
+####################
+function init_serial () {
+ local console=$1; shift
+ if [ "$console" == "$GRAPHIC_CONSOLE" ] ; then
+ IS_SERIAL=
+ console_spec=""
+ echo "Standard, graphic, non-serial mode"
+ else
+ IS_SERIAL=true
+ console_dev=$(echo "$console" | awk -F: ' {print $1}')
+ console_baud=$(echo "$console" | awk -F: ' {print $2}')
+ [ -z "$console_baud" ] && console_baud="115200"
+ local console_parity=$(echo "$console" | awk -F: ' {print $3}')
+ [ -z "$console_parity" ] && console_parity="n"
+ local console_bits=$(echo "$console" | awk -F: ' {print $4}')
+ [ -z "$console_bits" ] && console_bits="8"
+ console_spec="console=${console_dev},${console_baud}${console_parity}${console_bits}"
+ local tty_nb=$(echo $console_dev | sed -e 's,[a-zA-Z],,g')
+ console_serial_line="SERIAL ${tty_nb} ${console_baud}"
+ echo "Serial mode"
+ echo "console_serial_line=${console_serial_line}"
+ echo "console_spec=${console_spec}"
fi
- PLC_BOOT_HOST=$PRIMARY_SERVER
- PLC_BOOT_SSL_PORT=$PRIMARY_SERVER_PORT
- PLC_BOOT_CA_SSL_CRT=configurations/$CONFIGURATION/$PRIMARY_SERVER_CERT
- PLC_ROOT_GPG_KEY_PUB=configurations/$CONFIGURATION/$PRIMARY_SERVER_GPG
-fi
-
-FULL_VERSION_STRING="$PLC_NAME BootCD $BOOTCD_VERSION"
-
-echo "* Building images for $FULL_VERSION_STRING"
-
-# From within a myplc chroot /tmp is too small to build
-# all possible images, whereas /data is part of the host
-# filesystem and usually has sufficient space. What we
-# should do is check whether the expected amount of space
-# is available.
-[ -d /data ] && BUILDTMP=/data || BUILDTMP=/tmp
-
-# Root of the ISO and USB images
-echo "* Populating root filesystem..."
-overlay=$(mktemp -d ${BUILDTMP}/overlay.XXXXXX)
-install -d -m 755 $overlay
-trap "rm -rf $overlay" ERR INT
-
-# 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 $overlay/usr/boot/backup ; do
+}
+
+#################### run once : build the overlay image
+function build_overlay () {
+
+ BUILDTMP=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
+ push_cleanup rm -fr "${BUILDTMP}"
+ mkdir "${BUILDTMP}/isofs"
+ for i in "$ISOREF"/isofs/{bootcd.img,kernel}; do
+ ln -s "$i" "${BUILDTMP}/isofs"
+ done
+ # the syslinux that comes with f12 has this file in a new location
+ cp "/usr/lib/syslinux/isolinux.bin" "${BUILDTMP}/isofs" \
+ || cp "/usr/share/syslinux/isolinux.bin" "${BUILDTMP}/isofs"
+ ISOFS="${BUILDTMP}/isofs"
+
+ # Root of the ISO and USB images
+ echo "* Populating root filesystem..."
+ OVERLAY="${BUILDTMP}/overlay"
+ install -d -m 755 $OVERLAY
+ push_cleanup rm -fr $OVERLAY
+
+ # 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_CA_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_CA_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
+ done
+
+ # Install old-style boot server configuration files
+ # as opposed to what a former comment suggested,
+ # this is still required, somewhere in the bootmanager apparently
+ install -D -m 644 $PLC_BOOT_CA_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
$PLC_NAME Node: \n
Kernel \r on an \m
time that this CD was created.
EOF
-
-# Set root password
-echo "* Setting root password"
-
-if [ -z "$ROOT_PASSWORD" ] ; then
- # Generate an encrypted password with crypt() if not defined
- # in a static configuration.
- ROOT_PASSWORD=$(python <<EOF
+
+ # Set root password
+ echo "* Setting root password"
+
+ if [ -z "$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
+ fi
+
+ # build/passwd copied out by prep.sh
+ sed -e "s@^root:[^:]*:\(.*\)@root:$ROOT_PASSWORD:\1@" ${VARIANT}/passwd >$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 $NODE_CONFIGURATION_FILE -> /usr/boot/plnode.txt of the bootcd image"
+ install -D -m 644 $NODE_CONFIGURATION_FILE $OVERLAY/usr/boot/plnode.txt
+ NODE_ID=$(source $NODE_CONFIGURATION_FILE; echo $NODE_ID)
+ echo "* Building network configuration for $NODE_ID"
+ plnet -- --root $OVERLAY --files-only --program BootCD $NODE_ID
+ fi
-# build/passwd copied out by prep.sh
-sed -e "s@^root:[^:]*:\(.*\)@root:$ROOT_PASSWORD:\1@" build/passwd \
- >$overlay/etc/passwd
+ [ -n "$IS_SERIAL" ] && KERNEL_ARGS="$KERNEL_ARGS ${console_spec}"
+
+ # tmp: should be restricted to f15 nodes and above
+ # making sure the network interfaces are still numbered eth0 and above
+ KERNEL_ARGS="$KERNEL_ARGS biosdevname=0"
+ # making sure selinux is turned off - somehow this is needed with lxc/f14
+ KERNEL_ARGS="$KERNEL_ARGS selinux=0"
+# cannot use this mecahnism to set systemd default target because this applies to kexec boots as well
+# # set default target for systemd
+# KERNEL_ARGS="$KERNEL_ARGS systemd.unit=pl_boot.target"
+ # output more systemd-related messages on the console
+ KERNEL_ARGS="$KERNEL_ARGS systemd.log_target=console"
+ # this slows down system init but is very helpful when e.g. trying to run on a new distro
+ [ -n "$DEBUG_SYSTEMD" ] && KERNEL_ARGS="$KERNEL_ARGS systemd.log_level=debug systemd.journald.forward_to_console=1"
+ [ -n "$KERNEL_ARGS" ] && echo "$KERNEL_ARGS" > $OVERLAY/kargs.txt
+
+ # 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 $OVERLAY
+ pop_cleanup
+
+ if [ -n "$CUSTOM_DIR" ]; then
+ echo "* Compressing custom image"
+ (cd "$CUSTOM_DIR" && find . | cpio --quiet -c -o) | gzip -9 >$ISOFS/custom.img
+ fi
-# 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 $overlay/usr/boot/plnode.txt
-fi
+ # Calculate ramdisk size (total uncompressed size of both archives)
+ ramdisk_size=$(gzip -l $ISOFS/bootcd.img $ISOFS/overlay.img ${CUSTOM_DIR:+$ISOFS/custom.img} | tail -1 | awk '{ print $2; }') # bytes
+ ramdisk_size=$((($ramdisk_size + 1023) / 1024)) # kilobytes
-# Pack overlay files into a compressed archive
-echo "* Compressing overlay image"
-(cd $overlay && find . | cpio --quiet -c -o) | gzip -9 >$isofs/overlay.img
+ echo "$FULL_VERSION_STRING" >$ISOFS/pl_version
-rm -rf $overlay
-trap - ERR INT
+ popd
+}
-# Calculate ramdisk size (total uncompressed size of both archives)
-ramdisk_size=$(gzip -l $isofs/bootcd.img $isofs/overlay.img | tail -1 | awk '{ print $2; }') # bytes
-ramdisk_size=$((($ramdisk_size + 1023) / 1024)) # kilobytes
+#################### plain ISO
+function build_iso() {
+ local iso="$1" ; shift
+ local custom="$1"
-# Write isolinux configuration
-echo "$FULL_VERSION_STRING" >$isofs/pl_version
-cat >$isofs/isolinux.cfg <<EOF
+ # Write isolinux configuration
+ cat >$ISOFS/isolinux.cfg <<EOF
+${console_serial_line}
DEFAULT kernel
-APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img root=/dev/ram0 rw
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
DISPLAY pl_version
PROMPT 0
TIMEOUT 40
EOF
-# Change back to output directory
-popd
+ # Create ISO image
+ echo "* Creating ISO image"
+ mkisofs -o "$iso" $MKISOFS_OPTS $ISOFS
+}
-# Create ISO image
-echo "* Creating ISO image"
-iso="$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 \
- $isofs
-
-echo "* Creating ISO image with serial line support"
-iso="$PLC_NAME-BootCD-$BOOTCD_VERSION-serial.iso"
-cat >$isofs/isolinux.cfg <<EOF
-SERIAL 0 115200
-PROMPT 0
-TIMEOUT 120
-DISPLAY pl_version
-DEFAULT serial
-LABEL serial
- KERNEL kernel
- APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img root=/dev/ram0 rw console=ttyS0,115200n8
+#################### USB with partitions
+function build_usb_partition() {
+ echo -n "* Creating USB image with partitions..."
+ local usb="$1" ; shift
+ local custom="$1"
+
+ local size=$(($(du -Lsk $ISOFS | awk '{ print $1; }') + $FREE_SPACE))
+ size=$(( $size / 1024 ))
+
+ local heads=64
+ local sectors=32
+ local cylinders=$(( ($size*1024*2)/($heads*$sectors) ))
+ local offset=$(( $sectors*512 ))
+
+ if [ -f /usr/lib/syslinux/mkdiskimage ] ; then
+ /usr/lib/syslinux/mkdiskimage -M -4 "$usb" $size $heads $sectors
+ else
+ mkdiskimage -M -4 "$usb" $size $heads $sectors
+ fi
+
+ cat >${BUILDTMP}/mtools.conf<<EOF
+drive z:
+file="${usb}"
+cylinders=$cylinders
+heads=$heads
+sectors=$sectors
+offset=$offset
+mformat_only
+mtools_skip_check=1
EOF
-mkisofs -o "$iso" \
- -R -allow-leading-dots -J -r \
- -b isolinux.bin -c boot.cat \
- -no-emul-boot -boot-load-size 4 -boot-info-table \
- $isofs
-
-# Create USB image
-echo -n "* Creating USB image... "
-usb="$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 ${BUILDTMP}/bootcd.XXXXXX)
-mount -o loop "$usb" $tmp
-trap "umount $tmp; rm -rf $tmp" ERR INT
-
-# Populate it
-echo -n " populating USB image... "
-(cd $isofs && find . | cpio -p -d -u $tmp/)
-
-# Use syslinux instead of isolinux to make the image bootable
-rm -f $tmp/isolinux.cfg
-cat >$tmp/syslinux.cfg <<EOF
+ # environment variable for mtools
+ export MTOOLSRC="${BUILDTMP}/mtools.conf"
+
+ ### COPIED FROM build_usb() below!!!!
+ echo -n " populating USB image... "
+ mcopy -bsQ -i "$usb" "$ISOFS"/* z:/
+
+ # Use syslinux instead of isolinux to make the image bootable
+ tmp="${BUILDTMP}/syslinux.cfg"
+ cat >$tmp <<EOF
+${console_serial_line}
DEFAULT kernel
-APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img root=/dev/ram0 rw
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
DISPLAY pl_version
PROMPT 0
TIMEOUT 40
EOF
-umount $tmp
-rmdir $tmp
-trap - ERR INT
+ mdel -i "$usb" z:/isolinux.cfg 2>/dev/null || :
+ mcopy -i "$usb" "$tmp" z:/syslinux.cfg
+ rm -f "$tmp"
+ rm -f "${MTOOLSRC}"
+ unset MTOOLSRC
-echo "making USB image bootable."
-$srcdir/syslinux/unix/syslinux "$usb"
+ echo "making USB image bootable."
+ syslinux -o $offset "$usb"
+}
-# Create USB image with serial line support
-echo -n "* Creating USB image... "
-usb="$PLC_NAME-BootCD-$BOOTCD_VERSION-serial.usb"
+#################### plain USB
+function build_usb() {
+ echo -n "* Creating USB image... "
+ local usb="$1" ; shift
+ local custom="$1"
-# Leave 1 MB of free space on the VFAT filesystem
-mkfs.vfat -C "$usb" $(($(du -sk $isofs | awk '{ print $1; }') + 1024))
+ rm -f "$usb"
+ mkfs.vfat -C "$usb" $(($(du -Lsk $ISOFS | awk '{ print $1; }') + $FREE_SPACE))
-# Mount it
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-mount -o loop "$usb" $tmp
-trap "umount $tmp; rm -rf $tmp" ERR INT
+ cat >${BUILDTMP}/mtools.conf<<EOF
+mtools_skip_check=1
+EOF
+ # environment variable for mtools
+ export MTOOLSRC="${BUILDTMP}/mtools.conf"
-# Populate it
-echo -n " populating USB image... "
-(cd $isofs && find . | cpio -p -d -u $tmp/)
+ # Populate it
+ echo -n " populating USB image... "
+ mcopy -bsQ -i "$usb" "$ISOFS"/* ::/
-# Use syslinux instead of isolinux to make the image bootable
-rm -f $tmp/isolinux.cfg
-cat >$tmp/syslinux.cfg <<EOF
-SERIAL 0 115200
-PROMPT 0
-TIMEOUT 120
+ # Use syslinux instead of isolinux to make the image bootable
+ tmp="${BUILDTMP}/syslinux.cfg"
+ cat >$tmp <<EOF
+${console_serial_line}
+DEFAULT kernel
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
DISPLAY pl_version
-DEFAULT serial
-LABEL serial
- KERNEL kernel
- APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img root=/dev/ram0 rw console=ttyS0,115200n8
+PROMPT 0
+TIMEOUT 40
EOF
+ mdel -i "$usb" ::/isolinux.cfg 2>/dev/null || :
+ mcopy -i "$usb" "$tmp" ::/syslinux.cfg
+ rm -f "$tmp"
+ rm -f "${MTOOLSRC}"
+ unset MTOOLSRC
+
+ echo "making USB image bootable."
+ syslinux "$usb"
+}
-umount $tmp
-rmdir $tmp
-trap - ERR INT
-
-echo "making USB image with serial line support bootable."
-$srcdir/syslinux/unix/syslinux "$usb"
-
-[ $ALL -eq 0 ] && exit 0
-
-# Setup CRAMFS related support
-echo "* Setting up CRAMFS-based images"
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-cramfs=$(mktemp ${BUILDTMP}/cramfs.XXXXXX)
-trap "$tmp; rm -rf $tmp $cramfs" ERR INT
-pushd $tmp
-gzip -d -c $isofs/bootcd.img | cpio -diu
-gzip -d -c $isofs/overlay.img | cpio -diu
-
-# clean out unnecessary rpm lib
-echo "* clearing var/lib/rpm/*"
-rm -f var/lib/rpm/*
-
-# bootcd requires this directory
-mkdir -p mnt/confdevice
-
-# relocate various directory to /tmp
-rm -rf root
-ln -fs /tmp/root root
-ln -fs /sbin/init linuxrc
-ln -fs /tmp/resolv.conf etc/resolv.conf
-ln -fs /tmp/etc/mtab etc/mtab
-
-# have pl_rsysinit copy over appropriate etc & var directories into /tmp/etc/
-# make /tmp/etc
-echo "* renaming dirs in ./etc"
-pushd etc
-for dir in `find * -type d -prune | grep -v rc.d`; do mv ${dir} ${dir}_o; ln -fs /tmp/etc/${dir} ${dir} ; done
-popd
-
-echo "* renaming dirs in ./var"
-# rename all top-level directories and put in a symlink to /tmp/var
-pushd var
-for dir in `find * -type d -prune`; do mv ${dir} ${dir}_o; ln -fs /tmp/var/${dir} ${dir} ; done
-popd
-
-#overwrite fstab to mount / as cramfs and /tmp as tmpfs
-echo "* Overwriting etc/fstab to use cramfs and tmpfs"
-rm -f ./etc/fstab
-cat >./etc/fstab <<EOF
+#################### utility to setup CRAMFS related support
+function prepare_cramfs() {
+ [ -n "$CRAMFS_PREPARED" ] && return 0
+ local custom=$1;
+
+ echo "* Setting up CRAMFS-based images"
+ local tmp="${BUILDTMP}/cramfs-tree"
+ mkdir -p "$tmp"
+ push_cleanup rm -rf $tmp
+ pushd $tmp
+ gzip -d -c $ISOFS/bootcd.img | cpio -diu
+ gzip -d -c $ISOFS/overlay.img | cpio -diu
+ [ -n "$custom" ] && \
+ gzip -d -c $ISOFS/custom.img | cpio -diu
+
+ # clean out unnecessary rpm lib
+ echo "* clearing var/lib/rpm/*"
+ rm -f var/lib/rpm/*
+
+ # bootcd requires this directory
+ mkdir -p mnt/confdevice
+
+ # relocate various directory to /tmp
+ rm -rf root
+ ln -fs /tmp/root root
+ ln -fs /sbin/init linuxrc
+ ln -fs /tmp/resolv.conf etc/resolv.conf
+ ln -fs /tmp/etc/mtab etc/mtab
+
+ # have pl_rsysinit copy over appropriate etc & var directories into /tmp/etc/
+ # make /tmp/etc
+ echo "* renaming dirs in ./etc"
+ pushd etc
+ for dir in `find * -type d -prune | grep -v rc.d`; do
+ mv ${dir} ${dir}_o
+ ln -fs /tmp/etc/${dir} ${dir}
+ done
+ popd
+
+ echo "* renaming dirs in ./var"
+ # rename all top-level directories and put in a symlink to /tmp/var
+ pushd var
+ for dir in `find * -type d -prune`; do
+ mv ${dir} ${dir}_o
+ ln -fs /tmp/var/${dir} ${dir}
+ done
+ popd
+
+ # overwrite fstab to mount / as cramfs and /tmp as tmpfs
+ echo "* Overwriting etc/fstab to use cramfs and tmpfs"
+ rm -f ./etc/fstab
+ cat >./etc/fstab <<EOF
/dev/ram0 / cramfs ro 0 0
none /dev/pts devpts gid=5,mode=620 0 0
none /proc proc defaults 0 0
none /sys sysfs defaults 0 0
EOF
-pushd dev
-rm -f console
-mknod console c 5 1
-#for i in 0 1 2 3 4 5 6 7 8; do rm -f ram${i} ; done
-#for i in 0 1 2 3 4 5 6 7 8; do mknod ram${i} b 1 ${i} ; done
-#ln -fs ram1 ram
-#ln -fs ram0 ramdisk
-popd
+ pushd dev
+ rm -f console
+ mknod console c 5 1
+ #for i in 0 1 2 3 4 5 6 7 8; do rm -f ram${i} ; done
+ #for i in 0 1 2 3 4 5 6 7 8; do mknod ram${i} b 1 ${i} ; done
+ #ln -fs ram1 ram
+ #ln -fs ram0 ramdisk
+ popd
+
+ # update etc/inittab to start with pl_rsysinit
+ for file in etc/inittab etc/event.d/rcS etc/init/rcS.conf; do
+ [ -f $file ] && sed -i 's,pl_sysinit,pl_rsysinit,' $file
+ done
+
+ # modify inittab to have a serial console
+ # xxx this might well be broken with f12 and above xxx
+ if [ -n "$serial" ] ; then
+ echo "T0:23:respawn:/sbin/agetty -L $console_dev $console_baud vt100" >> etc/inittab
+ # and let root log in
+ echo "$console_dev" >> etc/securetty
+ fi
-# update etc/inittab to start with pl_rsysinit
-sed -i 's,pl_sysinit,pl_rsysinit,' etc/inittab
+ # calculate the size of /tmp based on the size of /etc & /var + 8MB slack
+ etcsize=$(du -s ./etc | awk '{ print $1 }')
+ varsize=$(du -s ./var | awk '{ print $1 }')
+ let msize=($varsize+$etcsize+8192)/1024
-#calculate the size of /tmp based on the size of /etc & /var + 8MB slack
-etcsize=$(du -s ./etc | awk '{ print $1 }')
-varsize=$(du -s ./etc | awk '{ print $1 }')
-let msize=($vsize+$esize+8192)/1024
+ # make dhclient happy
+ for i in $(seq 0 9); do ln -fs /tmp/etc/dhclient-eth${i}.conf etc/dhclient-eth${i}.conf ; done
+ ln -fs /tmp/etc/resolv.conf etc/resolv.conf
+ ln -fs /tmp/etc/resolv.conf.predhclient etc/resolv.conf.predhclient
-# generate pl_rsysinit
-cat > etc/rc.d/init.d/pl_rsysinit <<EOF
+ # generate pl_rsysinit
+ cat > etc/rc.d/init.d/pl_rsysinit <<EOF
#!/bin/sh
-# generated by build.sh
+# generated by $COMMAND
echo -n "pl_rsysinit: preparing /etc and /var for pl_sysinit..."
mount -t tmpfs -orw,size=${msize}M,mode=1777 tmpfs /tmp
mkdir -p /tmp/root
popd
echo "done"
+
# hand over to pl_sysinit
echo "pl_rsysinit: handing over to pl_sysinit"
/etc/init.d/pl_sysinit
EOF
-chmod +x etc/rc.d/init.d/pl_rsysinit
+ chmod +x etc/rc.d/init.d/pl_rsysinit
-popd
+ popd
+
+ # create the cramfs image
+ echo "* Creating cramfs image"
+ mkfs.cramfs $tmp/ ${BUILDTMP}/cramfs.img
+ cramfs_size=$(($(du -sk ${BUILDTMP}/cramfs.img | awk '{ print $1; }') + 1))
+ rm -rf $tmp
+ pop_cleanup
+}
+
+#################### Create ISO CRAMFS image
+function build_iso_cramfs() {
+ local iso="$1" ; shift
+ local custom="$1"
-chown -R 0.0 $cramfs
-
-#create the cramfs image
-echo "* Creating cramfs image"
-mkfs.cramfs $tmp/ $cramfs
-# Leave 1 MB of free space on the VFAT filesystem
-cramfs_size=$(($(du -sk $cramfs | awk '{ print $1; }')))
-mv $cramfs ${BUILDTMP}/cramfs.img
-rm -rf $tmp
-trap - ERR INT
-
-# Create ISO CRAMFS image
-echo "* Creating ISO CRAMFS-based image"
-iso="$PLC_NAME-BootCD-$BOOTCD_VERSION-cramfs.iso"
-
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-trap "$tmp; rm -rf $tmp" ERR INT
-(cd $isofs && find . | grep -v "\.img$" | cpio -p -d -u $tmp/)
-cat >$tmp/isolinux.cfg <<EOF
+ prepare_cramfs "$custom"
+ echo "* Creating ISO CRAMFS-based image"
+
+ local tmp="${BUILDTMP}/cramfs-iso"
+ mkdir -p "$tmp"
+ push_cleanup rm -rf $tmp
+ (cd $ISOFS && find . | grep -v "\.img$" | cpio -p -d -u $tmp/)
+ cat >$tmp/isolinux.cfg <<EOF
+${console_serial_line}
DEFAULT kernel
-APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro
+APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${KERNEL_ARGS}
DISPLAY pl_version
PROMPT 0
TIMEOUT 40
EOF
-cp ${BUILDTMP}/cramfs.img $tmp
-mkisofs -o "$iso" \
- -R -allow-leading-dots -J -r \
- -b isolinux.bin -c boot.cat \
- -no-emul-boot -boot-load-size 4 -boot-info-table \
- $tmp
-
-# Create ISO CRAMFS image with serial line support
-echo "* Creating ISO image with cramfs and serial line support"
-cat >$tmp/isolinux.cfg <<EOF
-SERIAL 0 115200
-PROMPT 0
-TIMEOUT 120
-DISPLAY pl_version
-DEFAULT serial
-LABEL serial
- KERNEL kernel
- APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro console=ttyS0,115200n8
-EOF
-
-iso="$PLC_NAME-BootCD-$BOOTCD_VERSION-cramfs-serial.iso"
-mkisofs -o "$iso" \
- -R -allow-leading-dots -J -r \
- -b isolinux.bin -c boot.cat \
- -no-emul-boot -boot-load-size 4 -boot-info-table \
- $tmp
+ cp ${BUILDTMP}/cramfs.img $tmp
+ mkisofs -o "$iso" \
+ $MKISOFS_OPTS \
+ $tmp
-rm -rf $tmp
-trap - ERR INT
+ rm -fr "$tmp"
+ pop_cleanup
+}
-# Create USB CRAMFS based image
-echo "* Creating USB CRAMFS based image"
-usb="$PLC_NAME-BootCD-$BOOTCD_VERSION-cramfs.usb"
+#################### Create USB CRAMFS based image
+function build_usb_cramfs() {
+ local usb="$1" ; shift
+ local custom="$1"
-# leave 1MB of space on the USB VFAT
-let vfat_size=${cramfs_size}+2048
+ prepare_cramfs "$custom"
+ echo "* Creating USB CRAMFS based image"
-# Make VFAT filesystem for USB
-mkfs.vfat -C "$usb" $vfat_size
+ let vfat_size=${cramfs_size}+$FREE_SPACE
-# Mount it
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-mount -o loop "$usb" $tmp
-trap "umount $tmp; rm -rf $tmp ${BUILDTMP}/cramfs.img" ERR INT
+ # Make VFAT filesystem for USB
+ mkfs.vfat -C "$usb" $vfat_size
-# Populate it
-echo "* Populating USB with overlay images and cramfs"
-(cd $isofs && find . | grep -v "\.img$" | cpio -p -d -u $tmp/)
-cp ${BUILDTMP}/cramfs.img $tmp/
+ # Populate it
+ echo "* Populating USB with overlay images and cramfs"
+ mcopy -bsQ -i "$usb" $ISOFS/kernel $ISOFS/pl_version ::/
+ mcopy -bsQ -i "$usb" ${BUILDTMP}/cramfs.img ::/
-# Use syslinux instead of isolinux to make the image bootable
-cat >$tmp/syslinux.cfg <<EOF
-TIMEOUT 120
+ # Use syslinux instead of isolinux to make the image bootable
+ tmp="${BUILDTMP}/syslinux.cfg"
+ cat >$tmp <<EOF
+${console_serial_line}
+DEFAULT kernel
+APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${KERNEL_ARGS}
DISPLAY pl_version
-DEFAULT vga
-LABEL vga
- KERNEL kernel
- APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro
+PROMPT 0
+TIMEOUT 40
EOF
-umount $tmp
-rmdir $tmp
-trap - ERR INT
-echo "* Making USB CRAMFS based image bootable"
-$srcdir/syslinux/unix/syslinux "$usb"
+ mcopy -bsQ -i "$usb" "$tmp" ::/syslinux.cfg
+ rm -f "$tmp"
-# Create USB CRAMFS based image w/ serial line support
-echo "* Creating USB CRAMFS based image w/ serial line support"
-usb="$PLC_NAME-BootCD-$BOOTCD_VERSION-cramfs-serial.usb"
+ echo "* Making USB CRAMFS based image bootable"
+ syslinux "$usb"
+}
-# leave 4MB of space on the USB VFAT
-let vfat_size=${cramfs_size}+2048
+#################### map on all types provided on the command-line and invoke one of the above functions
+function build_types () {
-# Make VFAT filesystem for USB
-mkfs.vfat -C "$usb" $vfat_size
+ [ -z "$OUTPUT_BASE" ] && OUTPUT_BASE="$PLC_NAME-BootCD-$BOOTCD_VERSION"
-# Mount it
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-mount -o loop "$usb" $tmp
-trap "umount $tmp; rm -rf $tmp ${BUILDTMP}/cramfs.img" ERR INT
+ # alter output filename to reflect serial settings
+ if [ -n "$IS_SERIAL" ] ; then
+ if [ "$CONSOLE_INFO" == "$SERIAL_CONSOLE" ] ; then
+ serial="-serial"
+ else
+ serial="-serial-$(echo $CONSOLE_INFO | sed -e 's,:,,g')"
+ fi
+ else
+ serial=""
+ fi
+
+ function type_to_name() {
+ echo $1 | sed '
+ s/usb$/.usb/;
+ s/usb_partition$/-partition.usb/;
+ s/iso$/.iso/;
+ s/usb_cramfs$/-cramfs.usb/;
+ s/iso_cramfs$/-cramfs.iso/;
+ '
+ }
+
+ for t in $TYPES; do
+ arg=$t
+
+ tname=`type_to_name $t`
+ # if -o is specified (as it has no default)
+ if [ -n "$OUTPUT_NAME" ] ; then
+ output=$OUTPUT_NAME
+ else
+ output="${OUTPUT_BASE}${serial}${tname}"
+ fi
+
+ echo "*** Dealing with type=$arg"
+ echo '*' build_$t "$output" "$CUSTOM_DIR"
+ [ -n "$DRY_RUN" ] || build_$t "$output" "$CUSTOM_DIR"
+ done
+}
-# Populate it
-echo "* Populating USB with overlay images and cramfs"
-(cd $isofs && find . | grep -v "\.img$" | cpio -p -d -u $tmp/)
-cp ${BUILDTMP}/cramfs.img $tmp/
+####################
+function main () {
-# Use syslinux instead of isolinux to make the image bootable
-cat >$tmp/syslinux.cfg <<EOF
-SERIAL 0 115200
-PROMPT 0
-TIMEOUT 120
-DISPLAY pl_version
-DEFAULT serial
-LABEL serial
- KERNEL kernel
- APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro console=ttyS0,115200n8
-EOF
-umount $tmp
-rmdir $tmp
-trap - ERR INT
+ parse_command_line "$@"
-echo "* Making USB CRAMFS based image /w serial line support bootable"
-$srcdir/syslinux/unix/syslinux "$usb"
+ init_and_check
+
+ echo "* Building images for $FULL_VERSION_STRING"
+ # Do not tolerate errors
+ set -e
+ trap "do_cleanup" ERR INT EXIT
+
+ init_serial $CONSOLE_INFO
+ build_overlay
+ build_types
+
+ exit 0
+}
-exit 0
+####################
+main "$@"