3 # Builds custom BootCD ISO and USB images in the current
6 # Aaron Klingaman <alk@absarokasoft.com>
7 # Mark Huang <mlhuang@cs.princeton.edu>
8 # Copyright (C) 2004-2007 The Trustees of Princeton University
10 # Jan 2015 - f21 comes with isolinux 6.03 (was 4.05 in f20)
11 # http://www.syslinux.org/wiki/index.php/ISOLINUX
13 COMMAND=$(basename $0)
15 PATH=/sbin:/bin:/usr/sbin:/usr/bin
18 # keep KERNEL_DEBUG_ARGS void for production
20 # add more flags here for debugging
21 # KERNEL_DEBUG_ARGS="$KERNEL_DEBUG_ARGS some_other_kernel_arg"
23 # (*) GetBootMedium that has some provisions for common
24 # kargs, like e.g. for removing the hangcheck feature,
25 # or for turning on debug messages for systemd
26 # these can be turned on with tags on the node
27 # (*) tests default config, that uses this feature so
28 # the tests can benefit these features, without deploying
29 # them by default in production
32 DEFAULT_TYPES="usb iso"
33 # Leave 4 MB of free space
34 GRAPHIC_CONSOLE="graphic"
35 SERIAL_CONSOLE="ttyS0:115200:n:8"
36 CONSOLE_INFO=$GRAPHIC_CONSOLE
37 MKISOFS_OPTS="-R -J -r -f -b isolinux.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table"
38 # isolinux-debug.bin is supposedly helpful as well if available,
39 # when things don't work as expected
40 #MKISOFS_OPTS="-R -J -r -f -b isolinux-debug.bin -c boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table"
44 # command-line settable args
45 NODE_CONFIGURATION_FILE=
55 FULL_VERSION_STRING=""
63 console_serial_line=""
66 #################### compute all supported types
67 # removing support for serial in the type
68 # this is because kargs.txt goes in the overlay, that is computed only once
69 # so we cannot handle serial and graphic modes within the same invokation of this script
72 for x in iso usb usb_partition; do for c in "" "_cramfs" ; do
79 ALL_TYPES="$ALL_TYPES $t" ;;
83 #################### cleanup utilities
84 declare -a _CLEANUPS=()
85 function do_cleanup() {
86 cd / ; for i in "${_CLEANUPS[@]}"; do $i ; done
88 function push_cleanup() {
89 _CLEANUPS=( "${_CLEANUPS[@]}" "$*" )
91 function pop_cleanup() {
92 unset _CLEANUPS[$((${#_CLEANUPS[@]} - 1))]
95 #################### initialization
96 function init_and_check () {
98 # Change to our source directory
99 local srcdir=$(cd $DIRNAME && pwd -P)
103 ISOREF=$PWD/${VARIANT}
105 # The reference image is expected to have been built by prep.sh (see .spec)
106 # we disable the initial logic that called prep.sh if that was not the case
107 # this is because prep.sh needs to know pldistro
108 if [ ! -f $ISOREF/isofs/bootcd.img -o ! -f $ISOREF/version.txt ] ; then
109 echo "Could not find isofs and version.txt in $ISOREF"
110 if [ "$VARIANT" == "build" ] ; then
111 echo "You have to run prep.sh prior to calling $COMMAND"
113 echo "You need to create your variant image, see kvariant.sh"
119 # build/version.txt written by prep.sh
120 BOOTCD_VERSION=$(cat ${VARIANT}/version.txt)
122 if [ -f /etc/planetlab/plc_config ] ; then
123 # Source PLC configuration
124 . /etc/planetlab/plc_config
127 # use /var/tmp that should be large enough on both chroot- or vserver-based myplc
130 FULL_VERSION_STRING="${PLC_NAME} BootCD ${BOOTCD_VERSION}"
135 # the custom-dir feature is designed to let a myplc try/ship a patched bootcd
136 # without the need for a full devel environment
137 # for example, you would create /root/custom-bootcd/etc/rc.d/init.d/pl_hwinit
138 # and run this script with -C /root/custom-bootcd
139 # this creates a third .img image of the custom dir, that 'hides' the files from
140 # bootcd.img in the resulting unionfs
141 # it seems that this feature has not been used nor tested in a long time, use with care
144 echo "Usage: $COMMAND [OPTION]..."
145 echo " -f plnode.txt Node to customize CD for (default: none)"
146 echo " -t 'types' Build the specified images (default: $DEFAULT_TYPES)"
147 echo " NOTE: mentioning 'serial' as part of the type is not supported anymore"
148 echo " -a Build all known types as listed below"
149 echo " -s console-info Enable a serial line as console and also bring up getty on that line"
150 echo " console-info: tty:baud-rate:parity:bits"
151 echo " or 'default' shortcut for $SERIAL_CONSOLE"
152 echo " -S equivalent to -s default"
153 echo " -O output-base The prefix of the generated files (default: PLC_NAME-BootCD-VERSION)"
154 echo " useful when multiple types are provided"
155 echo " can be a full path"
156 echo " -o output-name The full name of the generated file"
157 echo " -C custom-dir Custom directory"
158 echo " -V variant Use a variant - see kvariant.sh"
159 echo " -n Dry run - mostly for debug/test purposes"
160 echo " -k Add additional parameters to the kargs.txt file"
161 echo " -h This message"
162 echo "All known types: $ALL_TYPES"
167 function parse_command_line () {
172 while getopts "f:t:as:SO:o:C:V:k:nh" opt ; do
174 f) NODE_CONFIGURATION_FILE=$OPTARG ;;
175 t) TYPES="$TYPES $OPTARG" ;;
176 a) TYPES="$ALL_TYPES" ;;
177 s) CONSOLE_INFO="$OPTARG" ;;
178 S) CONSOLE_INFO=$SERIAL_CONSOLE ;;
179 O) OUTPUT_BASE="$OPTARG" ;;
180 o) OUTPUT_NAME="$OPTARG" ;;
181 C) CUSTOM_DIR="$OPTARG" ;;
182 V) VARIANT="$OPTARG" ;;
183 k) KERNEL_ARGS="$KERNEL_ARGS $OPTARG" ;;
189 # use defaults if not set
190 [ -z "$TYPES" ] && TYPES="$DEFAULT_TYPES"
191 [ -z "$VARIANT" ] && VARIANT="build"
192 [ "$CONSOLE_INFO" == "default" ] && CONSOLE_INFO=$SERIAL_CONSOLE
194 if [ -n "$NODE_CONFIGURATION_FILE" ] ; then
195 # check existence of NODE_CONFIGURATION_FILE and normalize as we will change directory
196 if [ ! -f "$NODE_CONFIGURATION_FILE" ] ; then
197 echo "Node configuration file $NODE_CONFIGURATION_FILE not found - exiting"
200 cf_dir="$(dirname $NODE_CONFIGURATION_FILE)"
201 cf_dir="$(cd $cf_dir; pwd -P)"
202 cf_file="$(basename $NODE_CONFIGURATION_FILE)"
203 NODE_CONFIGURATION_FILE="$cf_dir"/"$cf_file"
207 local matcher="XXX$(echo $ALL_TYPES | sed -e 's,\W,XXX,g')XXX"
209 echo Checking type $t
210 echo $matcher | grep XXX${t}XXX &> /dev/null
211 if [ "$?" != 0 ] ; then
220 function init_serial () {
221 local console=$1; shift
222 if [ "$console" == "$GRAPHIC_CONSOLE" ] ; then
225 echo "Standard, graphic, non-serial mode"
228 console_dev=$(echo "$console" | awk -F: ' {print $1}')
229 console_baud=$(echo "$console" | awk -F: ' {print $2}')
230 [ -z "$console_baud" ] && console_baud="115200"
231 local console_parity=$(echo "$console" | awk -F: ' {print $3}')
232 [ -z "$console_parity" ] && console_parity="n"
233 local console_bits=$(echo "$console" | awk -F: ' {print $4}')
234 [ -z "$console_bits" ] && console_bits="8"
235 console_spec="console=${console_dev},${console_baud}${console_parity}${console_bits}"
236 local tty_nb=$(echo $console_dev | sed -e 's,[a-zA-Z],,g')
237 console_serial_line="SERIAL ${tty_nb} ${console_baud}"
239 echo "console_serial_line=${console_serial_line}"
240 echo "console_spec=${console_spec}"
244 #################### run once : build the overlay image
245 function build_overlay () {
247 BUILDTMP=$(mktemp -d ${BUILDTMP}/bootcd.XXXXXX)
248 push_cleanup rm -fr "${BUILDTMP}"
251 ISOFS="${BUILDTMP}/isofs"
253 for i in "$ISOREF"/isofs/{bootcd.img,kernel}; do
256 # use new location as of fedora 12
257 # used to be in /usr/lib/syslinux/isolinux.bin
258 # removed backward compat in jan. 2015
259 # as of syslinux 6.05 (fedora 21) ldlinux.c32 is required by isolinux.bin
260 # the debug version can come in handy at times, and is 40k as well
261 isolinuxdir="/usr/share/syslinux"
262 isolinuxfiles="isolinux.bin ldlinux.c32 isolinux-debug.bin memdisk"
263 for isolinuxfile in $isolinuxfiles; do
264 [ -f $isolinuxdir/$isolinuxfile ] && cp $isolinuxdir/$isolinuxfile "${BUILDTMP}/isofs"
267 # Root of the ISO and USB images
268 echo "* Populating root filesystem..."
269 OVERLAY="${BUILDTMP}/overlay"
270 install -d -m 755 $OVERLAY
271 push_cleanup rm -fr $OVERLAY
273 # Create version files
274 echo "* Creating version files"
276 # Boot Manager compares pl_version in both places to make sure that
277 # the right CD is mounted. We used to boot from an initrd and mount
278 # the CD on /usr. Now we just run everything out of the initrd.
279 for file in $OVERLAY/pl_version $OVERLAY/usr/isolinux/pl_version ; do
280 mkdir -p $(dirname $file)
281 echo "$FULL_VERSION_STRING" >$file
284 # Install boot server configuration files
285 echo "* Installing boot server configuration files"
287 # We always intended to bring up and support backup boot servers,
288 # but never got around to it. Just install the same parameters for
290 for dir in $OVERLAY/usr/boot $OVERLAY/usr/boot/backup ; do
291 install -D -m 644 $PLC_BOOT_CA_SSL_CRT $dir/cacert.pem
292 install -D -m 644 $PLC_ROOT_GPG_KEY_PUB $dir/pubring.gpg
293 echo "$PLC_BOOT_HOST" >$dir/boot_server
294 echo "$PLC_BOOT_SSL_PORT" >$dir/boot_server_port
295 echo "/boot/" >$dir/boot_server_path
298 # Install old-style boot server configuration files
299 # as opposed to what a former comment suggested,
300 # this is still required, somewhere in the bootmanager apparently
301 install -D -m 644 $PLC_BOOT_CA_SSL_CRT $OVERLAY/usr/bootme/cacert/$PLC_BOOT_HOST/cacert.pem
302 echo "$FULL_VERSION_STRING" >$OVERLAY/usr/bootme/ID
303 echo "$PLC_BOOT_HOST" >$OVERLAY/usr/bootme/BOOTSERVER
304 echo "$PLC_BOOT_HOST" >$OVERLAY/usr/bootme/BOOTSERVER_IP
305 echo "$PLC_BOOT_SSL_PORT" >$OVERLAY/usr/bootme/BOOTPORT
307 # Generate /etc/issue
308 echo "* Generating /etc/issue"
310 if [ "$PLC_WWW_PORT" = "443" ] ; then
311 PLC_WWW_URL="https://$PLC_WWW_HOST/"
312 elif [ "$PLC_WWW_PORT" != "80" ] ; then
313 PLC_WWW_URL="http://$PLC_WWW_HOST:$PLC_WWW_PORT/"
315 PLC_WWW_URL="http://$PLC_WWW_HOST/"
318 mkdir -p $OVERLAY/etc
319 cat >$OVERLAY/etc/issue <<EOF
325 This machine is a node in the $PLC_NAME distributed network. It has
326 not fully booted yet. If you have cancelled the boot process at the
327 request of $PLC_NAME Support, please follow the instructions provided
328 to you. Otherwise, please contact $PLC_MAIL_SUPPORT_ADDRESS.
330 Console login at this point is restricted to root. Provide the root
331 password of the default $PLC_NAME Central administrator account at the
332 time that this CD was created.
337 echo "* Setting root password"
339 if [ -z "$ROOT_PASSWORD" ] ; then
340 # Generate an encrypted password with crypt() if not defined
341 # in a static configuration.
342 ROOT_PASSWORD=$(python <<EOF
343 import crypt, random, string
344 salt = [random.choice(string.letters + string.digits + "./") for i in range(0,8)]
345 print crypt.crypt('$PLC_ROOT_PASSWORD', '\$1\$' + "".join(salt) + '\$')
350 # build/passwd copied out by prep.sh
351 sed -e "s@^root:[^:]*:\(.*\)@root:$ROOT_PASSWORD:\1@" ${VARIANT}/passwd >$OVERLAY/etc/passwd
353 # Install node configuration file (e.g., if node has no floppy disk or USB slot)
354 if [ -f "$NODE_CONFIGURATION_FILE" ] ; then
355 echo "* Installing node configuration file $NODE_CONFIGURATION_FILE -> /usr/boot/plnode.txt of the bootcd image"
356 install -D -m 644 $NODE_CONFIGURATION_FILE $OVERLAY/usr/boot/plnode.txt
357 NODE_ID=$(source $NODE_CONFIGURATION_FILE; echo $NODE_ID)
358 echo "* Building network configuration for $NODE_ID"
359 plnet -- --root $OVERLAY --files-only --program BootCD $NODE_ID
362 [ -n "$IS_SERIAL" ] && KERNEL_ARGS="$KERNEL_ARGS ${console_spec}"
364 # tmp: should be restricted to f15 nodes and above
365 # making sure the network interfaces are still numbered eth0 and above
366 KERNEL_ARGS="$KERNEL_ARGS biosdevname=0"
367 # making sure selinux is turned off - somehow this is needed with lxc/f14
368 KERNEL_ARGS="$KERNEL_ARGS selinux=0"
369 # output systemd-related messages on the serial line so it gets with log.txt
370 KERNEL_ARGS="$KERNEL_ARGS systemd.log_target=console console=ttyS0,115200"
371 # add any debug flag if any (defined in the header of this script)
372 KERNEL_ARGS="$KERNEL_ARGS $KERNEL_DEBUG_ARGS"
373 # propagate kernel args for later boot stages
374 [ -n "$KERNEL_ARGS" ] && echo "$KERNEL_ARGS" > $OVERLAY/kargs.txt
376 # Pack overlay files into a compressed archive
377 echo "* Compressing overlay image"
378 (cd $OVERLAY && find . | cpio --quiet -c -o) | gzip -9 >$ISOFS/overlay.img
383 if [ -n "$CUSTOM_DIR" ]; then
384 echo "* Compressing custom image"
385 (cd "$CUSTOM_DIR" && find . | cpio --quiet -c -o) | gzip -9 >$ISOFS/custom.img
388 # Calculate ramdisk size (total uncompressed size of both archives)
389 ramdisk_size=$(gzip -l $ISOFS/bootcd.img $ISOFS/overlay.img ${CUSTOM_DIR:+$ISOFS/custom.img} | tail -1 | awk '{ print $2; }') # bytes
390 ramdisk_size=$((($ramdisk_size + 1023) / 1024)) # kilobytes
392 echo "$FULL_VERSION_STRING" >$ISOFS/pl_version
397 #################### plain ISO
398 function build_iso() {
399 local iso="$1" ; shift
402 # Write isolinux configuration
403 cat >$ISOFS/isolinux.cfg <<EOF
404 ${console_serial_line}
406 DEFAULT planetlab-bootcd
408 LABEL planetlab-bootcd
411 APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
415 echo "* Creating ISO image in $(pwd)"
416 mkisofs -o "$iso" $MKISOFS_OPTS $ISOFS
419 #################### USB with partitions
420 function build_usb_partition() {
421 echo -n "* Creating USB image with partitions..."
422 local usb="$1" ; shift
425 local size=$(($(du -Lsk $ISOFS | awk '{ print $1; }') + $FREE_SPACE))
426 size=$(( $size / 1024 ))
430 local cylinders=$(( ($size*1024*2)/($heads*$sectors) ))
431 local offset=$(( $sectors*512 ))
433 if [ -f /usr/lib/syslinux/mkdiskimage ] ; then
434 /usr/lib/syslinux/mkdiskimage -M -4 "$usb" $size $heads $sectors
436 mkdiskimage -M -4 "$usb" $size $heads $sectors
439 cat >${BUILDTMP}/mtools.conf<<EOF
449 # environment variable for mtools
450 export MTOOLSRC="${BUILDTMP}/mtools.conf"
452 ### COPIED FROM build_usb() below!!!!
453 echo -n " populating USB image... "
454 mcopy -bsQ -i "$usb" "$ISOFS"/* z:/
456 # Use syslinux instead of isolinux to make the image bootable
457 tmp="${BUILDTMP}/syslinux.cfg"
459 ${console_serial_line}
461 DEFAULT planetlab-bootcd
463 LABEL planetlab-bootcd
466 APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
468 mdel -i "$usb" z:/isolinux.cfg 2>/dev/null || :
469 mcopy -i "$usb" "$tmp" z:/syslinux.cfg
474 echo "making USB image bootable."
475 syslinux -o $offset "$usb"
479 #################### plain USB
480 function build_usb() {
481 echo -n "* Creating USB image... "
482 local usb="$1" ; shift
486 mkfs.vfat -C "$usb" $(($(du -Lsk $ISOFS | awk '{ print $1; }') + $FREE_SPACE))
488 cat >${BUILDTMP}/mtools.conf<<EOF
491 # environment variable for mtools
492 export MTOOLSRC="${BUILDTMP}/mtools.conf"
495 echo -n " populating USB image... "
496 mcopy -bsQ -i "$usb" "$ISOFS"/* ::/
498 # Use syslinux instead of isolinux to make the image bootable
499 tmp="${BUILDTMP}/syslinux.cfg"
501 ${console_serial_line}
503 DEFAULT planetlab-bootcd
505 LABEL planetlab-bootcd
508 APPEND ramdisk_size=$ramdisk_size initrd=bootcd.img,overlay.img${custom:+,custom.img} root=/dev/ram0 rw ${KERNEL_ARGS}
510 mdel -i "$usb" ::/isolinux.cfg 2>/dev/null || :
511 mcopy -i "$usb" "$tmp" ::/syslinux.cfg
516 echo "making USB image bootable."
520 #################### utility to setup CRAMFS related support
521 function prepare_cramfs() {
522 [ -n "$CRAMFS_PREPARED" ] && return 0
525 echo "* Setting up CRAMFS-based images"
526 local tmp="${BUILDTMP}/cramfs-tree"
528 push_cleanup rm -rf $tmp
530 gzip -d -c $ISOFS/bootcd.img | cpio -diu
531 gzip -d -c $ISOFS/overlay.img | cpio -diu
532 [ -n "$custom" ] && \
533 gzip -d -c $ISOFS/custom.img | cpio -diu
535 # clean out unnecessary rpm lib
536 echo "* clearing var/lib/rpm/*"
539 # bootcd requires this directory
540 mkdir -p mnt/confdevice
542 # relocate various directory to /tmp
544 ln -fs /tmp/root root
545 ln -fs /sbin/init linuxrc
546 ln -fs /tmp/resolv.conf etc/resolv.conf
547 ln -fs /tmp/etc/mtab etc/mtab
549 # have pl_rsysinit copy over appropriate etc & var directories into /tmp/etc/
551 echo "* renaming dirs in ./etc"
553 for dir in `find * -type d -prune | grep -v rc.d`; do
555 ln -fs /tmp/etc/${dir} ${dir}
559 echo "* renaming dirs in ./var"
560 # rename all top-level directories and put in a symlink to /tmp/var
562 for dir in `find * -type d -prune`; do
564 ln -fs /tmp/var/${dir} ${dir}
568 # overwrite fstab to mount / as cramfs and /tmp as tmpfs
569 echo "* Overwriting etc/fstab to use cramfs and tmpfs"
571 cat >./etc/fstab <<EOF
572 /dev/ram0 / cramfs ro 0 0
573 none /dev/pts devpts gid=5,mode=620 0 0
574 none /proc proc defaults 0 0
575 none /sys sysfs defaults 0 0
581 #for i in 0 1 2 3 4 5 6 7 8; do rm -f ram${i} ; done
582 #for i in 0 1 2 3 4 5 6 7 8; do mknod ram${i} b 1 ${i} ; done
587 # update etc/inittab to start with pl_rsysinit
588 for file in etc/inittab etc/event.d/rcS etc/init/rcS.conf; do
589 [ -f $file ] && sed -i 's,pl_sysinit,pl_rsysinit,' $file
592 # modify inittab to have a serial console
593 # xxx this might well be broken with f12 and above xxx
594 if [ -n "$serial" ] ; then
595 echo "T0:23:respawn:/sbin/agetty -L $console_dev $console_baud vt100" >> etc/inittab
596 # and let root log in
597 echo "$console_dev" >> etc/securetty
600 # calculate the size of /tmp based on the size of /etc & /var + 8MB slack
601 etcsize=$(du -s ./etc | awk '{ print $1 }')
602 varsize=$(du -s ./var | awk '{ print $1 }')
603 let msize=($varsize+$etcsize+8192)/1024
605 # make dhclient happy
606 for i in $(seq 0 9); do ln -fs /tmp/etc/dhclient-eth${i}.conf etc/dhclient-eth${i}.conf ; done
607 ln -fs /tmp/etc/resolv.conf etc/resolv.conf
608 ln -fs /tmp/etc/resolv.conf.predhclient etc/resolv.conf.predhclient
610 # generate pl_rsysinit
611 cat > etc/rc.d/init.d/pl_rsysinit <<EOF
613 # generated by $COMMAND
614 echo -n "pl_rsysinit: preparing /etc and /var for pl_sysinit..."
615 mount -t tmpfs -orw,size=${msize}M,mode=1777 tmpfs /tmp
618 touch /tmp/etc/resolv.conf
623 echo "tmpfs /tmp tmpfs rw,size=${msize}M,mode=1777 1 1" > /tmp/etc/mtab
625 # copy over directory contents of all _o directories from /etc and /var
626 # /tmp/etc and /tmp/var
628 for odir in \$(cd /etc && ls -d *_o); do dir=\$(echo \$odir | sed 's,\_o$,,'); (mkdir -p /tmp/etc/\$dir && cd \$odir && find . | cpio -p -d -u /tmp/etc/\$dir); done
631 for odir in \$(cd /var && ls -d *_o); do dir=\$(echo \$odir | sed 's,\_o$,,'); (mkdir -p /tmp/var/\$dir && cd \$odir && find . | cpio -p -d -u /tmp/var/\$dir); done
636 # hand over to pl_sysinit
637 echo "pl_rsysinit: handing over to pl_sysinit"
638 /etc/init.d/pl_sysinit
640 chmod +x etc/rc.d/init.d/pl_rsysinit
644 # create the cramfs image
645 echo "* Creating cramfs image"
646 mkfs.cramfs $tmp/ ${BUILDTMP}/cramfs.img
647 cramfs_size=$(($(du -sk ${BUILDTMP}/cramfs.img | awk '{ print $1; }') + 1))
652 #################### Create ISO CRAMFS image
653 function build_iso_cramfs() {
654 local iso="$1" ; shift
657 prepare_cramfs "$custom"
658 echo "* Creating ISO CRAMFS-based image"
660 local tmp="${BUILDTMP}/cramfs-iso"
662 push_cleanup rm -rf $tmp
663 (cd $ISOFS && find . | grep -v "\.img$" | cpio -p -d -u $tmp/)
664 cat >$tmp/isolinux.cfg <<EOF
665 ${console_serial_line}
667 DEFAULT planetlab-bootcd
669 LABEL planetlab-bootcd
672 APPEND ramdisk_size=$ramdisk_size initrd=cramfs.img root=/dev/ram0 rw ${KERNEL_ARGS}
675 cp ${BUILDTMP}/cramfs.img $tmp
684 #################### Create USB CRAMFS based image
685 function build_usb_cramfs() {
686 local usb="$1" ; shift
689 prepare_cramfs "$custom"
690 echo "* Creating USB CRAMFS based image"
692 let vfat_size=${cramfs_size}+$FREE_SPACE
694 # Make VFAT filesystem for USB
695 mkfs.vfat -C "$usb" $vfat_size
698 echo "* Populating USB with overlay images and cramfs"
699 mcopy -bsQ -i "$usb" $ISOFS/kernel $ISOFS/pl_version ::/
700 mcopy -bsQ -i "$usb" ${BUILDTMP}/cramfs.img ::/
702 # Use syslinux instead of isolinux to make the image bootable
703 tmp="${BUILDTMP}/syslinux.cfg"
705 ${console_serial_line}
707 DEFAULT planetlab-bootcd
709 LABEL planetlab-bootcd
712 APPEND ramdisk_size=$ramdisk_size initrd=cramfs.img root=/dev/ram0 rw ${KERNEL_ARGS}
715 mcopy -bsQ -i "$usb" "$tmp" ::/syslinux.cfg
718 echo "* Making USB CRAMFS based image bootable"
722 #################### map on all types provided on the command-line and invoke one of the above functions
723 function build_types () {
725 [ -z "$OUTPUT_BASE" ] && OUTPUT_BASE="$PLC_NAME-BootCD-$BOOTCD_VERSION"
727 # alter output filename to reflect serial settings
728 if [ -n "$IS_SERIAL" ] ; then
729 if [ "$CONSOLE_INFO" == "$SERIAL_CONSOLE" ] ; then
732 serial="-serial-$(echo $CONSOLE_INFO | sed -e 's,:,,g')"
738 function type_to_name() {
741 s/usb_partition$/-partition.usb/;
743 s/usb_cramfs$/-cramfs.usb/;
744 s/iso_cramfs$/-cramfs.iso/;
751 tname=`type_to_name $t`
752 # if -o is specified (as it has no default)
753 if [ -n "$OUTPUT_NAME" ] ; then
756 output="${OUTPUT_BASE}${serial}${tname}"
759 echo "*** Dealing with type=$arg"
760 echo '*' build_$t "$output" "$CUSTOM_DIR"
761 [ -n "$DRY_RUN" ] || build_$t "$output" "$CUSTOM_DIR"
768 parse_command_line "$@"
772 echo "* Building bootcd images for $NODE_CONFIGURATION_FILE ($FULL_VERSION_STRING) - $(date +%H-%M:%S)"
773 # Do not tolerate errors
775 trap "do_cleanup" ERR INT EXIT
777 init_serial $CONSOLE_INFO
781 echo "* Done with bootcd images for $NODE_CONFIGURATION_FILE - $(date +%H-%M:%S)"