#!/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
+# Copyright (C) 2004-2007 The Trustees of Princeton University
#
# $Id$
#
CONFIGURATION=default
NODE_CONFIGURATION_FILE=
-ALL=0
+DEFAULT_TYPES="usb iso"
# Leave 4 MB of free space
FREE_SPACE=4096
-
+CUSTOM_DIR=
+OUTPUT_BASE=
+GRAPHIC_CONSOLE="graphic"
+SERIAL_CONSOLE="ttyS0:115200:n:8"
+CONSOLE_INFO=$GRAPHIC_CONSOLE
+MKISOFS_OPTS="-R -J -r -f -b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table"
+
+ALL_TYPES=""
+for x in iso usb usb_partition; do for s in "" "_serial" ; do for c in "" "_cramfs" ; do
+ t="${x}${c}${s}"
+ case $t in
+ usb_partition_cramfs|usb_partition_cramfs_serial)
+ # unsupported
+ ;;
+ *)
+ ALL_TYPES="$ALL_TYPES $t" ;;
+ esac
+done; done; done
+
+# 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: 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"
+ echo " -f plnode.txt Node to customize CD for (default: none)"
+ echo " -t 'types' Build the specified images (default: $DEFAULT_TYPES)"
+ 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 " Using this is recommended, rather than mentioning 'serial' in a type"
+ 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 " -n Dry run - mostly for debug/test purposes"
+ echo " -h This message"
+ echo "All known types: $ALL_TYPES"
exit 1
}
+# init
+TYPES=""
# Get options
-while getopts "c:f:ah" opt ; do
+while getopts "f:t:as:O:o:C:nh" opt ; do
case $opt in
- c)
- CONFIGURATION=$OPTARG
- ;;
- f)
- NODE_CONFIGURATION_FILE=$OPTARG
- ;;
- a)
- ALL=1
- ;;
- h|*)
- usage
- ;;
+ f)
+ NODE_CONFIGURATION_FILE=$OPTARG ;;
+ t)
+ TYPES="$TYPES $OPTARG" ;;
+ a)
+ TYPES="$ALL_TYPES" ;;
+ s)
+ CONSOLE_INFO="$OPTARG"
+ [ "$CONSOLE_INFO" == "default" ] && CONSOLE_INFO=$SERIAL_CONSOLE
+ ;;
+ O)
+ OUTPUT_BASE="$OPTARG" ;;
+ o)
+ OUTPUT_NAME="$OPTARG" ;;
+ C)
+ CUSTOM_DIR="$OPTARG" ;;
+ n)
+ DRY_RUN=true ;;
+ h|*)
+ usage ;;
esac
done
+# use default if not set
+[ -z "$TYPES" ] && TYPES="$DEFAULT_TYPES"
+
# Do not tolerate errors
set -e
# 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 $isofs/bootcd.img -o ! -f build/version.txt ] ; then
- echo "you have to run prep.sh prior to calling $0 - exiting"
+ echo "You have to run prep.sh prior to calling $0 - exiting"
exit 1
fi
. /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 $EXTRA_VERSION"
- fi
- PLC_BOOT_HOST=$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 $BOOTCD_VERSION"
+FULL_VERSION_STRING="${PLC_NAME} BootCD ${BOOTCD_VERSION}"
echo "* Building images for $FULL_VERSION_STRING"
# should do is check whether the expected amount of space
# is available.
BUILDTMP=/usr/tmp
-if [ -d /data ] ; then
- isreadonly=$(mktemp /data/isreadonly.XXXXXX || /bin/true)
- if [ -n "$isreadonly" ] ; then
- rm -f "$isreadonly"
- BUILDTMP=/data
- fi
+if [ -d /data/tmp ] ; then
+ isreadonly=$(mktemp /data/tmp/isreadonly.XXXXXX || /bin/true)
+ if [ -n "$isreadonly" ] ; then
+ rm -f "$isreadonly"
+ BUILDTMP=/data/tmp
+ fi
fi
+declare -a _CLEANUPS=()
+function do_cleanup()
+{
+ cd /
+ for i in "${_CLEANUPS[@]}"; do
+ $i
+ done
+}
+function push_cleanup()
+{
+ _CLEANUPS=( "${_CLEANUPS[@]}" "$*" )
+}
+function pop_cleanup()
+{
+ unset _CLEANUPS[$((${#_CLEANUPS[@]} - 1))]
+}
+
+trap "do_cleanup" ERR INT EXIT
+
+BUILDTMP=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
+push_cleanup rm -fr "${BUILDTMP}"
+mkdir "${BUILDTMP}/isofs"
+for i in "$isofs"/{bootcd.img,kernel}; do
+ ln -s "$i" "${BUILDTMP}/isofs"
+done
+cp "/usr/lib/syslinux/isolinux.bin" "${BUILDTMP}/isofs"
+isofs="${BUILDTMP}/isofs"
+
# Root of the ISO and USB images
echo "* Populating root filesystem..."
-overlay=$(mktemp -d ${BUILDTMP}/overlay.XXXXXX)
+overlay="${BUILDTMP}/overlay"
install -d -m 755 $overlay
-trap "rm -rf $overlay" ERR INT
+push_cleanup rm -fr $overlay
# Create version files
echo "* Creating version files"
# 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
+ 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 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
# 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"
+ 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
fi
(cd $overlay && find . | cpio --quiet -c -o) | gzip -9 >$isofs/overlay.img
rm -rf $overlay
-trap - ERR INT
+pop_cleanup
+
+if [ -n "$CUSTOM_DIR" ]; then
+ echo "* Compressing custom image"
+ (cd "$CUSTOM_DIR" && find . | cpio --quiet -c -o) | gzip -9 >$isofs/custom.img
+fi
# Calculate ramdisk size (total uncompressed size of both archives)
-ramdisk_size=$(gzip -l $isofs/bootcd.img $isofs/overlay.img | tail -1 | awk '{ print $2; }') # bytes
+ramdisk_size=$(gzip -l $isofs/bootcd.img $isofs/overlay.img ${CUSTOM_DIR:+$isofs/custom.img} | tail -1 | awk '{ print $2; }') # bytes
ramdisk_size=$((($ramdisk_size + 1023) / 1024)) # kilobytes
-# Write isolinux configuration
echo "$FULL_VERSION_STRING" >$isofs/pl_version
-cat >$isofs/isolinux.cfg <<EOF
+
+popd
+
+function extract_console_dev()
+{
+ local console="$1"
+ dev=$(echo $console| awk -F: ' {print $1}')
+ echo $dev
+}
+
+function extract_console_baud()
+{
+ local console="$1"
+ baud=$(echo $console| awk -F: ' {print $2}')
+ [ -z "$baud" ] && baud="115200"
+ echo $baud
+}
+
+function extract_console_parity()
+{
+ local console="$1"
+ parity=$(echo $console| awk -F: ' {print $3}')
+ [ -z "$parity" ] && parity="n"
+ echo $parity
+}
+
+function extract_console_bits()
+{
+ local console="$1"
+ bits=$(echo $console| awk -F: ' {print $4}')
+ [ -z "$bits" ] && bits="8"
+ echo $bits
+}
+
+function build_iso()
+{
+ local iso="$1" ; shift
+ local console="$1" ; shift
+ local custom="$1"
+ local serial=
+
+ if [ "$console" != "$GRAPHIC_CONSOLE" ] ; then
+ serial=1
+ console_dev=$(extract_console_dev $console)
+ console_baud=$(extract_console_baud $console)
+ console_parity=$(extract_console_parity $console)
+ console_bits=$(extract_console_bits $console)
+ fi
+
+ # Write isolinux configuration
+ cat >$isofs/isolinux.cfg <<EOF
+${serial:+SERIAL 0 ${console_baud}}
DEFAULT kernel
-APPEND ramdisk_size=$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 ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
DISPLAY pl_version
PROMPT 0
TIMEOUT 40
EOF
-# Change back to output directory
-popd
-
-# Create ISO image
-echo "* Creating ISO image"
-iso="$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 \
- $isofs
-
-echo "* Creating ISO image with serial line support"
-iso="$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=$ramdisk_size initrd=bootcd.img,overlay.img root=/dev/ram0 rw console=ttyS0,115200n8
+ # write kargs.txt with additional args that should be executed by kexec to production mode
+ cat >$isofs/kargs.txt <<EOF
+${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
EOF
-mkisofs -o "$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-$BOOTCD_VERSION.usb"
-mkfs.vfat -C "$usb" $(($(du -sk $isofs | awk '{ print $1; }') + $FREE_SPACE))
-
-# Mount it
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-mount -o loop "$usb" $tmp
-trap "umount $tmp; rm -rf $tmp" ERR INT
+ # Create ISO image
+ echo "* Creating ISO image"
+ mkisofs -o "$iso" \
+ $MKISOFS_OPTS \
+ $isofs
+}
-# Populate it
-echo -n " populating USB image... "
-(cd $isofs && find . | cpio -p -d -u $tmp/)
+function build_usb_partition()
+{
+ echo -n "* Creating USB image with partitions..."
+ local usb="$1" ; shift
+ local console="$1" ; shift
+ local custom="$1"
+ local serial=
+
+ if [ "$console" != "$GRAPHIC_CONSOLE" ] ; then
+ serial=1
+ console_dev=$(extract_console_dev $console)
+ console_baud=$(extract_console_baud $console)
+ console_parity=$(extract_console_parity $console)
+ console_bits=$(extract_console_bits $console)
+ fi
-# Use syslinux instead of isolinux to make the image bootable
-rm -f $tmp/isolinux.cfg
-cat >$tmp/syslinux.cfg <<EOF
+ 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*$sectors) ))
+ local offset=$(( $sectors*512 ))
+
+ /usr/lib/syslinux/mkdiskimage -M -4 "$usb" $size $heads $sectors
+
+ cat >${BUILDTMP}/mtools.conf<<EOF
+drive z:
+file="${usb}"
+cylinders=$cylinders
+heads=$heads
+sectors=$sectors
+offset=$offset
+mformat_only
+EOF
+ # environment variable for mtools
+ export MTOOLSRC="${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
+${serial:+SERIAL 0 ${console_baud}}
DEFAULT kernel
-APPEND ramdisk_size=$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 ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
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 "$tmp"
+ rm -f "${BUILDTMP}/mtools.conf"
+ 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"
+# Create USB image
+function build_usb()
+{
+ echo -n "* Creating USB image... "
+ local usb="$1" ; shift
+ local console="$1" ; shift
+ local custom="$1"
+ local serial=
+
+ if [ "$console" != "$GRAPHIC_CONSOLE" ] ; then
+ serial=1
+ console_dev=$(extract_console_dev $console)
+ console_baud=$(extract_console_baud $console)
+ console_parity=$(extract_console_parity $console)
+ console_bits=$(extract_console_bits $console)
+ fi
-mkfs.vfat -C "$usb" $(($(du -sk $isofs | awk '{ print $1; }') + $FREE_SPACE))
+ mkfs.vfat -C "$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 $tmp" ERR INT
+ # write kargs.txt with additional args that should be executed by kexec to production mode
+ tmp="${BUILDTMP}/kargs.txt"
+ cat >$tmp <<EOF
+${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
+EOF
+ mcopy -i "$usb" "$tmp" ::/kargs.txt
+ rm -f "$tmp"
-# 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
+${serial:+SERIAL 0 $console_baud}
+DEFAULT kernel
+APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
DISPLAY pl_version
-DEFAULT serial
-LABEL serial
- KERNEL kernel
- APPEND ramdisk_size=$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"
-umount $tmp
-rmdir $tmp
-trap - ERR INT
-
-echo "making USB image with serial line support bootable."
-$srcdir/syslinux/unix/syslinux "$usb"
+ echo "making USB image bootable."
+ syslinux "$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} ${dir} ; done
-popd
+function prepare_cramfs()
+{
+ [ -n "$CRAMFS_PREPARED" ] && return 0
+ local console=$1; shift
+ local custom=$1;
+ local serial=
+ if [ "$console" != "$GRAPHIC_CONSOLE" ] ; then
+ serial=1
+ console_dev=$(extract_console_dev $console)
+ console_baud=$(extract_console_baud $console)
+ fi
-#overwrite fstab to mount / as cramfs and /tmp as tmpfs
-echo "* Overwriting etc/fstab to use cramfs and tmpfs"
-rm -f ./etc/fstab
-cat >./etc/fstab <<EOF
+ echo "* Setting up CRAMFS-based images"
+ local tmp="${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 ${i} ; done
-#ln -fs ram1 ram
-#ln -fs ram0 ramdisk
-popd
-
-# update etc/inittab to start with pl_rsysinit
-sed -i 's,pl_sysinit,pl_rsysinit,' etc/inittab
-
-# modify inittab to have a serial console
-echo "T0:23:respawn:/sbin/agetty -L ttyS0 9600 vt100" >> etc/inittab
-# and let root log in
-echo "ttyS0" >> etc/securetty
+ pushd dev
+ rm -f console
+ mknod console c 5 1
+ #for i in 0 1 2 3 4 5 6 7 8; do rm -f ram${i} ; done
+ #for i in 0 1 2 3 4 5 6 7 8; do mknod ram${i} b 1 ${i} ; done
+ #ln -fs ram1 ram
+ #ln -fs ram0 ramdisk
+ popd
+
+ # update etc/inittab to start with pl_rsysinit
+ sed -i 's,pl_sysinit,pl_rsysinit,' etc/inittab
+
+ # modify inittab to have a serial console
+ if [ -n "$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
-#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 ./var | awk '{ print $1 }')
+ let msize=($varsize+$etcsize+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
echo -n "pl_rsysinit: preparing /etc and /var for pl_sysinit..."
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
-
-chown -R 0.0 $tmp
+ popd
-#create the cramfs image
-echo "* Creating cramfs image"
-mkfs.cramfs $tmp/ $cramfs
-cramfs_size=$(($(du -sk $cramfs | awk '{ print $1; }')))
-mv $cramfs ${BUILDTMP}/cramfs.img
-rm -rf $tmp
-trap - ERR INT
+ # 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 $tmp
+ pop_cleanup
+}
# Create ISO CRAMFS image
-echo "* Creating ISO CRAMFS-based image"
-iso="$PLC_NAME-BootCD-$BOOTCD_VERSION-cramfs.iso"
-
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-trap "cd /; rm -rf $tmp" ERR INT
-(cd $isofs && find . | grep -v "\.img$" | cpio -p -d -u $tmp/)
-cat >$tmp/isolinux.cfg <<EOF
+function build_iso_cramfs()
+{
+ local iso="$1" ; shift
+ local console="$1" ; shift
+ local custom="$1"
+ local serial=
+
+ if [ "$console" != "$GRAPHIC_CONSOLE" ] ; then
+ serial=1
+ console_dev=$(extract_console_dev $console)
+ console_baud=$(extract_console_baud $console)
+ console_parity=$(extract_console_parity $console)
+ console_bits=$(extract_console_bits $console)
+ fi
+ prepare_cramfs "$console" "$custom"
+ echo "* Creating ISO CRAMFS-based image"
+
+ local tmp="${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
+${serial:+SERIAL 0 $console_baud}
DEFAULT kernel
-APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro
+APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
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=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro console=ttyS0,115200n8
+ # write kargs.txt with additional args that should be executed by kexec to production mode
+ cat >$tmp/kargs.txt <<EOF
+${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
EOF
-iso="$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"
-
-let vfat_size=${cramfs_size}+$FREE_SPACE
-
-# Make VFAT filesystem for USB
-mkfs.vfat -C "$usb" $vfat_size
+function build_usb_cramfs()
+{
+ local usb="$1" ; shift
+ local console="$1" ; shift
+ local custom="$1"
+ local serial=
+
+ if [ "$console" != "$GRAPHIC_CONSOLE" ] ; then
+ serial=1
+ console_dev=$(extract_console_dev $console)
+ console_baud=$(extract_console_baud $console)
+ console_parity=$(extract_console_parity $console)
+ console_bits=$(extract_console_bits $console)
+ fi
+ prepare_cramfs "$console" "$custom"
+ echo "* Creating USB CRAMFS based image"
-# Mount it
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-mount -o loop "$usb" $tmp
-trap "umount $tmp; rm -rf $tmp ${BUILDTMP}/cramfs.img" ERR INT
+ let vfat_size=${cramfs_size}+$FREE_SPACE
-# 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 $tmp/
+ # Make VFAT filesystem for USB
+ mkfs.vfat -C "$usb" $vfat_size
-# Use syslinux instead of isolinux to make the image bootable
-cat >$tmp/syslinux.cfg <<EOF
-TIMEOUT 120
+ # write kargs.txt with additional args that should be executed by kexec to production mode
+ tmp="${BUILDTMP}/kargs.txt"
+ cat >$tmp <<EOF
+${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
+EOF
+ mcopy -i "$usb" "$tmp" ::/kargs.txt
+ rm -f "$tmp"
+
+ # Populate it
+ echo "* Populating USB with overlay images and cramfs"
+ mcopy -bsQ -i "$usb" $isofs/kernel $isofs/pl_version ::/
+ mcopy -bsQ -i "$usb" ${BUILDTMP}/cramfs.img ::/
+
+ # Use syslinux instead of isolinux to make the image bootable
+ tmp="${BUILDTMP}/syslinux.cfg"
+ cat >$tmp <<EOF
+${serial:+SERIAL 0 $console_baud}
+DEFAULT kernel
+APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
DISPLAY pl_version
-DEFAULT vga
-LABEL vga
- KERNEL kernel
- APPEND ramdisk_size=$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 "$usb"
-
-# Create USB CRAMFS based image w/ serial line support
-echo "* Creating USB CRAMFS based image w/ serial line support"
-usb="$PLC_NAME-BootCD-$BOOTCD_VERSION-cramfs-serial.usb"
-let vfat_size=${cramfs_size}+$FREE_SPACE
+ mcopy -bsQ -i "$usb" "$tmp" ::/syslinux.cfg
+ rm -f "$tmp"
-# Make VFAT filesystem for USB
-mkfs.vfat -C "$usb" $vfat_size
-
-# Mount it
-tmp=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
-mount -o loop "$usb" $tmp
-trap "umount $tmp; rm -rf $tmp ${BUILDTMP}/cramfs.img" ERR INT
+ echo "* Making USB CRAMFS based image bootable"
+ syslinux "$usb"
+}
-# 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 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/;
+ '
+}
-# Use syslinux instead of isolinux to make the image bootable
-cat >$tmp/syslinux.cfg <<EOF
-SERIAL 0 9600
-PROMPT 0
-TIMEOUT 120
-DISPLAY pl_version
-DEFAULT serial
-LABEL serial
- KERNEL kernel
- APPEND ramdisk_size=$cramfs_size initrd=cramfs.img root=/dev/ram0 ro console=ttyS0,9600n8
-EOF
-umount $tmp
-rmdir $tmp
-trap - ERR INT
+[ -z "$OUTPUT_BASE" ] && OUTPUT_BASE="$PLC_NAME-BootCD-$BOOTCD_VERSION"
+
+for t in $TYPES; do
+ arg=$t
+ console=$CONSOLE_INFO
+
+ # figure if this is a serial image (can be specified in the type or with -s)
+ if [[ "$t" == *serial* || "$console" != "$GRAPHIC_CONSOLE" ]]; then
+ # remove serial from type
+ t=`echo $t | sed 's/_serial//'`
+ # check console
+ [ "$console" == "$GRAPHIC_CONSOLE" ] && console="$SERIAL_CONSOLE"
+ # compute filename part
+ if [ "$console" == "$SERIAL_CONSOLE" ] ; then
+ serial="-serial"
+ else
+ serial="-serial-$(echo $console | sed -e 's,:,,g')"
+ fi
+ else
+ serial=""
+ fi
+
+ 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 "* Making USB CRAMFS based image /w serial line support bootable"
-$srcdir/syslinux/unix/syslinux "$usb"
+ echo "*** Dealing with type=$arg"
+ echo '*' build_$t "$output" "$console" "$CUSTOM_DIR"
+ if [ ! -n "$DRY_RUN" ] ; then
+ build_$t "$output" "$console" "$CUSTOM_DIR"
+ fi
+done
exit 0
git://git.onelab.eu / bootcd.git / blobdiff