#!/bin/bash
+#
+# Builds custom BootCD ISO and USB images in the current
+# directory.
+#
+# Aaron Klingaman <alk@absarokasoft.com>
+# Mark Huang <mlhuang@cs.princeton.edu>
+# Copyright (C) 2004-2007 The Trustees of Princeton University
+#
+# $Id$
+#
+
+PATH=/sbin:/bin:/usr/sbin:/usr/bin
+
+CONFIGURATION=default
+NODE_CONFIGURATION_FILE=
+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 " -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 "f:t:as:O:o:C:nh" opt ; do
+ case $opt in
+ f)
+ NODE_CONFIGURATION_FILE=$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
-# where the boot cd build config files are stored (and certificats/keys)
-CONFIGURATIONS_DIR=configurations/
+# Change to our source directory
+srcdir=$(cd $(dirname $0) && pwd -P)
+pushd $srcdir
-# where built files are stored
-BUILD_DIR=build/
+# Root of the isofs
+isofs=$PWD/build/isofs
-BOOTCD_VERSION="3.2"
-FULL_VERSION_STRING="PlanetLab BootCD"
-OUTPUT_IMAGE_NAME='PlanetLab-BootCD'
-
-SYSLINUX_SRC=sources/syslinux-2.11.tar.bz2
+# 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 $isofs/bootcd.img -o ! -f build/version.txt ] ; then
+ echo "You have to run prep.sh prior to calling $0 - exiting"
+ exit 1
+fi
-BOOTCD_YUM_GROUP=BootCD
+# build/version.txt written by prep.sh
+BOOTCD_VERSION=$(cat build/version.txt)
-CDRECORD_FLAGS="-v -dao"
+if [ -f /etc/planetlab/plc_config ] ; then
+ # Source PLC configuration
+ . /etc/planetlab/plc_config
+fi
-CONF_FILES_DIR=conf_files/
+FULL_VERSION_STRING="${PLC_NAME} BootCD ${BOOTCD_VERSION}"
+
+echo "* Building images for $FULL_VERSION_STRING"
+
+# From within a myplc chroot /usr/tmp is too small
+# to build all possible images, whereas /data is part of the host
+# filesystem and usually has sufficient space. What we
+# should do is check whether the expected amount of space
+# is available.
+BUILDTMP=/usr/tmp
+if [ -d /data/tmp ] ; then
+ isreadonly=$(mktemp /data/tmp/isreadonly.XXXXXX || /bin/true)
+ if [ -n "$isreadonly" ] ; then
+ rm -f "$isreadonly"
+ BUILDTMP=/data/tmp
+ fi
+fi
-# size of the ram disk in MB
-RAMDISK_SIZE=64
+declare -a _CLEANUPS=()
+function do_cleanup()
+{
+ cd /
+ for i in "${_CLEANUPS[@]}"; do
+ $i
+ done
+}
+function push_cleanup()
+{
+ _CLEANUPS=( "${_CLEANUPS[@]}" "$*" )
+}
+function pop_cleanup()
+{
+ unset _CLEANUPS[$((${#_CLEANUPS[@]} - 1))]
+}
-# the bytes per inode ratio (the -i value in mkfs.ext2) for the ramdisk
-INITRD_BYTES_PER_INODE=1024
+trap "do_cleanup" ERR INT EXIT
+BUILDTMP=$(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="${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
-# make sure the boot manager source is checked out in the same directory
-# as the bootcd_v3 repository
-for BOOTMANAGER_DIR in ../bootmanager-* ../bootmanager ; do
- [ -d $BOOTMANAGER_DIR ] && break
+# 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
-if [ ! -d $BOOTMANAGER_DIR ]; then
- echo "the bootmanager repository needs to be checked out at the same"
- echo "level as this directory, for the merge_hw_tables.py script"
- exit
+# 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
+$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 $NODE_CONFIGURATION_FILE -> /usr/boot/plnode.txt of the bootcd image"
+ 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 $overlay
+pop_cleanup
+
+if [ -n "$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 ${CUSTOM_DIR:+$isofs/custom.img} | tail -1 | awk '{ print $2; }') # bytes
+ramdisk_size=$((($ramdisk_size + 1023) / 1024)) # kilobytes
+
+echo "$FULL_VERSION_STRING" >$isofs/pl_version
+
+popd
+
+function extract_console_dev()
+{
+ local console="$1"
+ dev=$(echo $console| awk -F: ' {print $1}')
+ echo $dev
+}
-function usage()
+function extract_console_baud()
{
- echo "Usage: build.sh <action> [<configuration>]"
- echo "Action: build burn clean"
- echo
- echo "If configuration is missing, 'default' is loaded"
- exit
+ 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_cdroot()
+function build_iso()
{
- if [ -f $CD_ROOT/.built ]; then
- echo "cd root already built, skipping"
- return
+ 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
- clean
-
- mkdir -p $CD_ROOT/dev/pts
- mkdir -p $CD_ROOT/proc
- mkdir -p $CD_ROOT/etc
-
- echo "copy fstab and mtab"
- cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
- cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
-
- echo "setup rpm to install only en_US locale and no docs"
- mkdir -p $CD_ROOT/etc/rpm
- cp -f $CONF_FILES_DIR/macros $CD_ROOT/etc/rpm
- # trick rpm and yum
- export HOME=$PWD
- cp -f $CONF_FILES_DIR/macros $PWD/.rpmmacros
-
- echo "initialize rpm db"
- mkdir -p $CD_ROOT/var/lib/rpm
- rpm --root $CD_ROOT --initdb
-
- # XXX Should download yum.conf from the boot server?
- echo "generate yum.conf"
-cat >yum.conf <<EOF
-[main]
-cachedir=/var/cache/yum
-debuglevel=2
-logfile=/var/log/yum.log
-pkgpolicy=newest
-### for yum-2.4 in fc4 (this will be ignored by yum-2.0)
-### everything in here, do not scan /etc/yum.repos.d/
-reposdir=/dev/null
-
-[FedoraCore2Base]
-name=Fedora Core 2 Base -- PlanetLab Central
-baseurl=http://$PRIMARY_SERVER/install-rpms/stock-fc2/
-
-[FedoraCore2Updates]
-name=Fedora Core 2 Updates -- PlanetLab Central
-baseurl=http://$PRIMARY_SERVER/install-rpms/updates-fc2/
-
-[PlanetLab]
-name=PlanetLab RPMS -- PlanetLab Central
-baseurl=http://$PRIMARY_SERVER/install-rpms/planetlab/
+ # 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${custom:+,custom.img} root=/dev/ram0 rw ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
+DISPLAY pl_version
+PROMPT 0
+TIMEOUT 40
EOF
- yumgroups="http://$PRIMARY_SERVER/install-rpms/planetlab/yumgroups.xml"
-
- # Solve the bootstrap problem by including any just built packages in
- # the yum configuration. This cooperates with the PlanetLab build
- # system.
- if [ -n "$RPM_BUILD_DIR" ] ; then
- cat >>yum.conf <<EOF
-[Bootstrap]
-name=Bootstrap RPMS -- $(dirname $RPM_BUILD_DIR)/RPMS/
-baseurl=file://$(dirname $RPM_BUILD_DIR)/RPMS/
+
+ # write kargs.txt with additional args that should be executed by kexec to production mode
+ cat >$isofs/kargs.txt <<EOF
+${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
EOF
- yumgroups="file://$(dirname $RPM_BUILD_DIR)/RPMS/yumgroups.xml"
- fi
-
- echo "install boot cd base rpms"
- yum -c yum.conf --installroot=$CD_ROOT -y groupinstall $BOOTCD_YUM_GROUP
-
- # Retrieve all of the packagereq declarations in the BootCD group of the yumgroups.xml file
- echo "checking to make sure rpms were installed"
- packages=$(curl $yumgroups | sed -n -e '/<name>BootCD<\/name>/,/<name>/{ s/.*<packagereq.*>\(.*\)<\/packagereq>/\1/p }')
- set +e
- for package in $packages; do
- echo "checking for package $package"
- /usr/sbin/chroot $CD_ROOT /bin/rpm -qi $package > /dev/null
- if [[ "$?" -ne 0 ]]; then
- echo "package $package was not installed in the cd root."
- echo "make sure it exists in the yum repository."
- exit 1
- fi
- done
- set -e
-
- echo "removing unneccessary build files"
- (cd $CD_ROOT/lib/modules && \
- find ./ -type d -name build -maxdepth 2 -exec rm -rf {} \;)
-
- echo "setting up non-ssh authentication"
- mkdir -p $CD_ROOT/etc/samba
- /usr/sbin/chroot $CD_ROOT /usr/sbin/authconfig --nostart --kickstart \
- --enablemd5 --enableshadow
-
- echo "setting root password"
- sed -i "s#root::#root:$ROOT_PASSWORD:#g" $CD_ROOT/etc/shadow
-
- echo "relocate some large directories out of the root system"
- # get /var/lib/rpm out, its 12mb. create in its place a
- # symbolic link to /usr/relocated/var/lib/rpm
- mkdir -p $CD_ROOT/usr/relocated/var/lib/
- mv $CD_ROOT/var/lib/rpm $CD_ROOT/usr/relocated/var/lib/
- (cd $CD_ROOT/var/lib && ln -s ../../usr/relocated/var/lib/rpm rpm)
-
- # get /var/cache/yum out, its 100Mb. create in its place a
- # symbolic link to /usr/relocated/var/cache/yum
- mkdir -p $CD_ROOT/usr/relocated/var/cache/
- mv $CD_ROOT/var/cache/yum $CD_ROOT/usr/relocated/var/cache/
- (cd $CD_ROOT/var/cache && ln -s ../../usr/relocated/var/cache/yum yum)
-
- # get /lib/tls out
- mkdir -p $CD_ROOT/usr/relocated/lib
- mv $CD_ROOT/lib/tls $CD_ROOT/usr/relocated/lib/
- (cd $CD_ROOT/lib && ln -s ../usr/relocated/lib/tls tls)
-
- echo "extracting syslinux, copying isolinux files to cd"
- mkdir -p $CD_ROOT/usr/isolinux/
- mkdir -p $BUILD_DIR/syslinux
- tar -C $BUILD_DIR/syslinux -xjvf $SYSLINUX_SRC
- find $BUILD_DIR/syslinux -name isolinux.bin \
- -exec cp -f {} $CD_ROOT/usr/isolinux/ \;
-
- echo "moving kernel to isolinux directory"
- KERNEL=$CD_ROOT/boot/vmlinuz-*
- mv -f $KERNEL $CD_ROOT/usr/isolinux/kernel
-
- echo "moving /usr/bin/find and /usr/bin/dirname to /bin"
- mv $CD_ROOT/usr/bin/find $CD_ROOT/bin/
- mv $CD_ROOT/usr/bin/dirname $CD_ROOT/bin/
-
- echo "creating version files"
- echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/pl_version
- echo "$FULL_VERSION_STRING" > $CD_ROOT/pl_version
-
- touch $CD_ROOT/.built
+
+ # Create ISO image
+ echo "* Creating ISO image"
+ mkisofs -o "$iso" \
+ $MKISOFS_OPTS \
+ $isofs
}
-function build_initrd()
+function build_usb_partition()
{
- echo "building initrd"
- rm -f $INITRD
- rm -f $INITRD.gz
-
- echo "copy fstab and mtab"
- cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
- cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
-
- echo "installing generic modprobe.conf"
- cp -f $CONF_FILES_DIR/modprobe.conf $CD_ROOT/etc/
-
- echo "installing our own inittab and init scripts"
- cp -f $CONF_FILES_DIR/inittab $CD_ROOT/etc
- init_scripts="pl_sysinit pl_hwinit pl_netinit pl_validateconf pl_boot"
- for script in $init_scripts; do
- cp -f $CONF_FILES_DIR/$script $CD_ROOT/etc/init.d/
- chmod +x $CD_ROOT/etc/init.d/$script
- done
-
- echo "setup basic networking files"
- cp -f $CONF_FILES_DIR/hosts $CD_ROOT/etc/
-
- echo "copying sysctl.conf (fix tcp window scaling and broken routers)"
- cp -f $CONF_FILES_DIR/sysctl.conf $CD_ROOT/etc/
-
- echo "setup default network conf file"
- mkdir -p $CD_ROOT/usr/boot
- cp -f $CONF_FILES_DIR/default-net.cnf $CD_ROOT/usr/boot/
-
- echo "setup boot server configuration"
- cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT $CD_ROOT/usr/boot/cacert.pem
- cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_GPG $CD_ROOT/usr/boot/pubring.gpg
- echo "$PRIMARY_SERVER" > $CD_ROOT/usr/boot/boot_server
- echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/boot/boot_server_port
- echo "$PRIMARY_SERVER_PATH" > $CD_ROOT/usr/boot/boot_server_path
-
- echo "setup backup boot server configuration"
- mkdir -p $CD_ROOT/usr/boot/backup
- cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_CERT \
- $CD_ROOT/usr/boot/backup/cacert.pem
- cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_GPG \
- $CD_ROOT/usr/boot/backup/pubring.gpg
- echo "$BACKUP_SERVER" > $CD_ROOT/usr/boot/backup/boot_server
- echo "$BACKUP_SERVER_PORT" > $CD_ROOT/usr/boot/backup/boot_server_port
- echo "$BACKUP_SERVER_PATH" > $CD_ROOT/usr/boot/backup/boot_server_path
-
- echo "copying old boot cd directory bootme (TEMPORARY)"
- cp -r bootme_old $CD_ROOT/usr/bootme
- echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/bootme/ID
- echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER
- echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER_IP
- echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/bootme/BOOTPORT
-
- echo "copying cacert to old boot cd directory bootme (TEMPORARY)"
- mkdir -p $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/
- cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT \
- $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/cacert.pem
-
- echo "forcing lvm to make lvm1 partitions (TEMPORARY)"
- cp -f $CONF_FILES_DIR/lvm.conf $CD_ROOT/etc/lvm/
-
- echo "copying isolinux configuration files"
- cp -f $CONF_FILES_DIR/isolinux.cfg $CD_ROOT/usr/isolinux/
- echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/message.txt
-
- echo "writing /etc/issue"
- echo "$FULL_VERSION_STRING" > $CD_ROOT/etc/issue
- echo "Kernel \r on an \m" >> $CD_ROOT/etc/issue
- echo "" >> $CD_ROOT/etc/issue
- echo "" >> $CD_ROOT/etc/issue
-
- if [[ ! -z "$NODE_CONFIGURATION_FILE" ]]; then
- echo "Copying node configuration file to cd"
- cp -f $CURRENT_CONFIG_DIR/$NODE_CONFIGURATION_FILE \
- $CD_ROOT/usr/boot/plnode.txt
+ 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 $console)
fi
- echo "making the isolinux initrd kernel command line match rd size"
- let INITRD_SIZE_KB=$(($RAMDISK_SIZE * 1024))
- sed -i "s#ramdisk_size=0#ramdisk_size=$INITRD_SIZE_KB#g" \
- $CD_ROOT/usr/isolinux/isolinux.cfg
-
- echo "building pcitable for hardware detection"
- pci_map_file=`find $CD_ROOT/lib/modules/ -name modules.pcimap | head -1`
- module_dep_file=`find $CD_ROOT/lib/modules/ -name modules.dep | head -1`
- pci_table=$CD_ROOT/usr/share/hwdata/pcitable
- $BOOTMANAGER_DIR/source/merge_hw_tables.py \
- $module_dep_file $pci_map_file $pci_table $CD_ROOT/etc/pl_pcitable
-
- dd if=/dev/zero of=$INITRD bs=1M count=$RAMDISK_SIZE
- /sbin/mkfs.ext2 -F -m 0 -i $INITRD_BYTES_PER_INODE $INITRD
- mkdir -p $INITRD_MOUNT
- mount -o loop,rw $INITRD $INITRD_MOUNT
-
- echo "copy all files except usr to ramdisk"
- pushd .
- cd $CD_ROOT
- find . -path ./usr -prune -o -print | cpio -p -d -u $INITRD_MOUNT
- popd
+ local size=$(($(du -Lsk $isofs | awk '{ print $1; }') + $FREE_SPACE))
+ size=$(( $size / 1024 ))
- umount $INITRD_MOUNT
- rmdir $INITRD_MOUNT
+ local heads=64
+ local sectors=32
+ local cylinders=$(( ($size*1024*2)/($heads*$sectors) ))
+ local offset=$(( $sectors*512 ))
+
+ /usr/lib/syslinux/mkdiskimage -M -4 "$usb" $size $heads $sectors
- echo "compressing ramdisk"
- gzip $INITRD
+ cat >${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${custom:+,custom.img} root=/dev/ram0 rw ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
+DISPLAY pl_version
+PROMPT 0
+TIMEOUT 40
+EOF
+ mdel -i "$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."
+ syslinux -o $offset "$usb"
+
}
-function build()
+# Create USB image
+function build_usb()
{
- # build base image via yum
- build_cdroot
+ 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 $console)
+ fi
- # always build/rebuild initrd
- build_initrd
+ mkfs.vfat -C "$usb" $(($(du -Lsk $isofs | awk '{ print $1; }') + $FREE_SPACE))
- # build iso image
- rm -f $ISO
- mkisofs -o $ISO -R -allow-leading-dots -J -r -b isolinux/isolinux.bin \
- -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
- $CD_ROOT/usr
+ # write kargs.txt with additional args that should be executed by kexec to production mode
+ tmp="${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 "$tmp"
+
+ # Populate it
+ echo -n " populating USB image... "
+ mcopy -bsQ -i "$usb" "$isofs"/* ::/
+
+ # Use syslinux instead of isolinux to make the image bootable
+ tmp="${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}${console_bits}}
+DISPLAY pl_version
+PROMPT 0
+TIMEOUT 40
+EOF
+ mdel -i "$usb" ::/isolinux.cfg 2>/dev/null || :
+ mcopy -i "$usb" "$tmp" ::/syslinux.cfg
+ rm -f "$tmp"
- # build usb image and make it bootable with syslinux (instead of isolinux)
- USB_IMAGE=${ISO%*.iso}.usb
- # leave 1 MB of free space on the filesystem
- USB_KB=$(du -kc $ISO $CD_ROOT/usr/isolinux | awk '$2 == "total" { print $1 + 1024 }')
- /sbin/mkfs.vfat -C $USB_IMAGE $USB_KB
+ echo "making USB image bootable."
+ syslinux "$usb"
+}
- mkdir -p $INITRD_MOUNT
- mount -o loop,rw $USB_IMAGE $INITRD_MOUNT
- # populate the root of the image with the iso, pl_version, and the syslinux files
- cp -a $ISO $INITRD_MOUNT
- cp -a $CD_ROOT/usr/isolinux/{initrd.gz,kernel,message.txt,pl_version} $INITRD_MOUNT
- cp -a $CD_ROOT/usr/isolinux/isolinux.cfg $INITRD_MOUNT/syslinux.cfg
+# Setup CRAMFS related support
+function prepare_cramfs()
+{
+ [ -n "$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
- umount $INITRD_MOUNT
- rmdir $INITRD_MOUNT
+ echo "* Setting up CRAMFS-based images"
+ local tmp="${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
- # make it bootable
- syslinux $USB_IMAGE
-}
+ 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 burn()
-{
- cdrecord $CDRECORD_FLAGS -data $ISO
-}
+ # 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
-function clean()
-{
- rm -rf $CD_ROOT
- rm -rf $BUILD_DIR/syslinux
- rm -rf $BUILD_DIR/$INITRD_MOUNT
- rm -rf $BUILD_DIR
- rm -f $ISO
- rmdir --ignore-fail-on-non-empty build
-}
+ pushd dev
+ rm -f console
+ mknod console c 5 1
+ #for i in 0 1 2 3 4 5 6 7 8; do rm -f ram${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
-if [[ "$1" == "clean" || "$1" == "burn" || "$1" == "build" ]]; then
- action=$1
- configuration=$2
+ # update etc/inittab to start with pl_rsysinit
+ sed -i 's,pl_sysinit,pl_rsysinit,' etc/inittab
- if [[ -z "$configuration" ]]; then
- configuration=default
+ # 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
- echo "Loading configuration $configuration"
- CURRENT_CONFIG_DIR=$CONFIGURATIONS_DIR/$configuration
- . $CURRENT_CONFIG_DIR/configuration
+ # calculate the size of /tmp based on the size of /etc & /var + 8MB slack
+ etcsize=$(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${i}.conf ; done
+ ln -fs /tmp/etc/resolv.conf etc/resolv.conf
+ ln -fs /tmp/etc/resolv.conf.predhclient etc/resolv.conf.predhclient
+
+ # generate pl_rsysinit
+ cat > etc/rc.d/init.d/pl_rsysinit <<EOF
+#!/bin/sh
+# generated by build.sh
+echo -n "pl_rsysinit: preparing /etc and /var for pl_sysinit..."
+mount -t tmpfs -orw,size=${msize}M,mode=1777 tmpfs /tmp
+mkdir -p /tmp/root
+mkdir -p /tmp/etc
+touch /tmp/etc/resolv.conf
+touch /tmp/etc/mtab
+mkdir -p /tmp/var
+
+# make mtab happy
+echo "tmpfs /tmp tmpfs rw,size=${msize}M,mode=1777 1 1" > /tmp/etc/mtab
+
+# copy over directory contents of all _o directories from /etc and /var
+# /tmp/etc and /tmp/var
+pushd /etc
+for odir in \$(cd /etc && ls -d *_o); do dir=\$(echo \$odir | sed 's,\_o$,,'); (mkdir -p /tmp/etc/\$dir && cd \$odir && find . | cpio -p -d -u /tmp/etc/\$dir); done
+popd
+pushd /var
+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
+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
+
+ popd
- # setup vars for this configuration
+ # 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 $tmp
+ pop_cleanup
+}
- # version string for this build
- if [[ ! -z "$EXTRA_VERSION" ]]; then
- FULL_VERSION_STRING="$FULL_VERSION_STRING $EXTRA_VERSION"
+# Create ISO CRAMFS image
+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 $console)
fi
- FULL_VERSION_STRING="$FULL_VERSION_STRING $BOOTCD_VERSION"
+ prepare_cramfs "$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 ${serial:+console=${console_dev},${console_baud}${console_parity}${console_bits}}
+DISPLAY pl_version
+PROMPT 0
+TIMEOUT 40
+EOF
- # destination image
- if [[ ! -z "$EXTRA_VERSION" ]]; then
- OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$EXTRA_VERSION"
+ # 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
+
+ cp ${BUILDTMP}/cramfs.img $tmp
+ mkisofs -o "$iso" \
+ $MKISOFS_OPTS \
+ $tmp
+
+ rm -fr "$tmp"
+ pop_cleanup
+}
+
+# Create USB CRAMFS based image
+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 $console)
fi
- OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$BOOTCD_VERSION"
+ prepare_cramfs "$console" "$custom"
+ echo "* Creating USB CRAMFS based image"
- # setup build directories
- BUILD_DIR=build/$configuration
- mkdir -p $BUILD_DIR
- ISO=$BUILD_DIR/`echo $OUTPUT_IMAGE_NAME | sed -e "s/%version/$BOOTCD_VERSION/"`.iso
+ let vfat_size=${cramfs_size}+$FREE_SPACE
- CD_ROOT=`pwd`/$BUILD_DIR/cdroot
- mkdir -p $CD_ROOT
+ # Make VFAT filesystem for USB
+ mkfs.vfat -C "$usb" $vfat_size
- # location of the uncompressed ramdisk image
- INITRD=$CD_ROOT/usr/isolinux/initrd
+ # 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}${console_bits}}
+DISPLAY pl_version
+PROMPT 0
+TIMEOUT 40
+EOF
- # temporary mount point for rd
- INITRD_MOUNT=`pwd`/$BUILD_DIR/rd
+ mcopy -bsQ -i "$usb" "$tmp" ::/syslinux.cfg
+ rm -f "$tmp"
+ echo "* Making USB CRAMFS based image bootable"
+ syslinux "$usb"
+}
- case $action in
- build )
- echo "Proceeding with building $DESCRIPTION"
- build;;
+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/;
+ '
+}
- clean )
- echo "Removing built files for $DESCRIPTION"
- clean;;
+[ -z "$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
- burn )
- echo "Burning $DESCRIPTION"
- burn;;
- esac
-else
- usage
-fi
+ echo "*** Dealing with type=$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