5 # where the boot cd build config files are stored (and certificats/keys)
6 CONFIGURATIONS_DIR=configurations/
8 # where built files are stored
12 FULL_VERSION_STRING="PlanetLab BootCD"
13 OUTPUT_IMAGE_NAME='PlanetLab-BootCD'
15 SYSLINUX_SRC=sources/syslinux-2.11.tar.bz2
17 BOOTCD_YUM_GROUP=BootCD
19 CDRECORD_FLAGS="-v -dao"
21 CONF_FILES_DIR=conf_files/
23 # size of the ram disk in MB
26 # the bytes per inode ratio (the -i value in mkfs.ext2) for the ramdisk
27 INITRD_BYTES_PER_INODE=1024
30 # make sure the boot manager source is checked out in the same directory
31 # as the bootcd_v3 repository
32 BOOTMANAGER_DIR=../bootmanager/
34 if [ ! -d $BOOTMANAGER_DIR ]; then
35 echo "the bootmanager repository needs to be checked out at the same"
36 echo "level as this directory, for the merge_hw_tables.py script"
43 echo "Usage: build.sh <action> [<configuration>]"
44 echo "Action: build burn clean"
46 echo "If configuration is missing, 'default' is loaded"
51 function build_cdroot()
53 if [ -f $CD_ROOT/.built ]; then
54 echo "cd root already built, skipping"
60 mkdir -p $CD_ROOT/dev/pts
61 mkdir -p $CD_ROOT/proc
64 echo "copy fstab and mtab"
65 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
66 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
68 echo "setup rpm to install only en_US locale and no docs"
69 mkdir -p $CD_ROOT/etc/rpm
70 cp -f $CONF_FILES_DIR/macros $CD_ROOT/etc/rpm
73 cp -f $CONF_FILES_DIR/macros $PWD/.rpmmacros
75 echo "initialize rpm db"
76 mkdir -p $CD_ROOT/var/lib/rpm
77 rpm --root $CD_ROOT --initdb
79 echo "install boot cd base rpms"
80 yum -c yum.conf --installroot=$CD_ROOT -y groupinstall $BOOTCD_YUM_GROUP
82 echo "checking to make sure rpms were installed"
83 packages=`cat yumgroups.xml | grep packagereq | sed 's#<[^<]*>##g'`
85 for package in $packages; do
86 echo "checking for package $package"
87 chroot $CD_ROOT /bin/rpm -qi $package > /dev/null
88 if [[ "$?" -ne 0 ]]; then
89 echo "package $package was not installed in the cd root."
90 echo "make sure it exists in the yum repository."
96 echo "removing unneccessary build files"
97 (cd $CD_ROOT/lib/modules && \
98 find ./ -type d -name build -maxdepth 2 -exec rm -rf {} \;)
100 echo "setting up non-ssh authentication"
101 mkdir -p $CD_ROOT/etc/samba
102 chroot $CD_ROOT /usr/sbin/authconfig --nostart --kickstart \
103 --enablemd5 --enableshadow
105 echo "setting root password"
106 sed -i "s#root::#root:$ROOT_PASSWORD:#g" $CD_ROOT/etc/shadow
108 echo "relocate some large directories out of the root system"
109 # get /var/lib/rpm out, its 12mb. create in its place a
110 # symbolic link to /usr/relocated/var/lib/rpm
111 mkdir -p $CD_ROOT/usr/relocated/var/lib/
112 mv $CD_ROOT/var/lib/rpm $CD_ROOT/usr/relocated/var/lib/
113 (cd $CD_ROOT/var/lib && ln -s ../../usr/relocated/var/lib/rpm rpm)
115 # get /var/cache/yum out, its 100Mb. create in its place a
116 # symbolic link to /usr/relocated/var/cache/yum
117 mkdir -p $CD_ROOT/usr/relocated/var/cache/
118 mv $CD_ROOT/var/cache/yum $CD_ROOT/usr/relocated/var/cache/
119 (cd $CD_ROOT/var/cache && ln -s ../../usr/relocated/var/cache/yum yum)
122 mkdir -p $CD_ROOT/usr/relocated/lib
123 mv $CD_ROOT/lib/tls $CD_ROOT/usr/relocated/lib/
124 (cd $CD_ROOT/lib && ln -s ../usr/relocated/lib/tls tls)
126 echo "extracting syslinux, copying isolinux files to cd"
127 mkdir -p $CD_ROOT/usr/isolinux/
128 mkdir -p $BUILD_DIR/syslinux
129 tar -C $BUILD_DIR/syslinux -xjvf $SYSLINUX_SRC
130 find $BUILD_DIR/syslinux -name isolinux.bin \
131 -exec cp -f {} $CD_ROOT/usr/isolinux/ \;
133 echo "moving kernel to isolinux directory"
134 KERNEL=$CD_ROOT/boot/vmlinuz-*
135 mv -f $KERNEL $CD_ROOT/usr/isolinux/kernel
137 echo "moving /usr/bin/find and /usr/bin/dirname to /bin"
138 mv $CD_ROOT/usr/bin/find $CD_ROOT/bin/
139 mv $CD_ROOT/usr/bin/dirname $CD_ROOT/bin/
141 echo "creating version files"
142 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/pl_version
143 echo "$FULL_VERSION_STRING" > $CD_ROOT/pl_version
145 touch $CD_ROOT/.built
148 function build_initrd()
150 echo "building initrd"
154 echo "copy fstab and mtab"
155 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
156 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
158 echo "installing generic modprobe.conf"
159 cp -f $CONF_FILES_DIR/modprobe.conf $CD_ROOT/etc/
161 echo "installing our own inittab and init scripts"
162 cp -f $CONF_FILES_DIR/inittab $CD_ROOT/etc
163 init_scripts="pl_sysinit pl_hwinit pl_netinit pl_validateconf pl_boot"
164 for script in $init_scripts; do
165 cp -f $CONF_FILES_DIR/$script $CD_ROOT/etc/init.d/
166 chmod +x $CD_ROOT/etc/init.d/$script
169 echo "setup basic networking files"
170 cp -f $CONF_FILES_DIR/hosts $CD_ROOT/etc/
172 echo "copying sysctl.conf (fix tcp window scaling and broken routers)"
173 cp -f $CONF_FILES_DIR/sysctl.conf $CD_ROOT/etc/
175 echo "setup default network conf file"
176 mkdir -p $CD_ROOT/usr/boot
177 cp -f $CONF_FILES_DIR/default-net.cnf $CD_ROOT/usr/boot/
179 echo "setup boot server configuration"
180 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT $CD_ROOT/usr/boot/cacert.pem
181 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_GPG $CD_ROOT/usr/boot/pubring.gpg
182 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/boot/boot_server
183 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/boot/boot_server_port
184 echo "$PRIMARY_SERVER_PATH" > $CD_ROOT/usr/boot/boot_server_path
186 echo "setup backup boot server configuration"
187 mkdir -p $CD_ROOT/usr/boot/backup
188 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_CERT \
189 $CD_ROOT/usr/boot/backup/cacert.pem
190 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_GPG \
191 $CD_ROOT/usr/boot/backup/pubring.gpg
192 echo "$BACKUP_SERVER" > $CD_ROOT/usr/boot/backup/boot_server
193 echo "$BACKUP_SERVER_PORT" > $CD_ROOT/usr/boot/backup/boot_server_port
194 echo "$BACKUP_SERVER_PATH" > $CD_ROOT/usr/boot/backup/boot_server_path
196 echo "copying old boot cd directory bootme (TEMPORARY)"
197 cp -r bootme_old $CD_ROOT/usr/bootme
198 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/bootme/ID
199 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER
200 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER_IP
201 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/bootme/BOOTPORT
203 echo "copying cacert to old boot cd directory bootme (TEMPORARY)"
204 mkdir -p $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/
205 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT \
206 $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/cacert.pem
208 echo "forcing lvm to make lvm1 partitions (TEMPORARY)"
209 cp -f $CONF_FILES_DIR/lvm.conf $CD_ROOT/etc/lvm/
211 echo "copying isolinux configuration files"
212 cp -f $CONF_FILES_DIR/isolinux.cfg $CD_ROOT/usr/isolinux/
213 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/message.txt
215 echo "writing /etc/issue"
216 echo "$FULL_VERSION_STRING" > $CD_ROOT/etc/issue
217 echo "Kernel \r on an \m" >> $CD_ROOT/etc/issue
218 echo "" >> $CD_ROOT/etc/issue
219 echo "" >> $CD_ROOT/etc/issue
221 if [[ ! -z "$NODE_CONFIGURATION_FILE" ]]; then
222 echo "Copying node configuration file to cd"
223 cp -f $CURRENT_CONFIG_DIR/$NODE_CONFIGURATION_FILE \
224 $CD_ROOT/usr/boot/plnode.txt
227 echo "making the isolinux initrd kernel command line match rd size"
228 let INITRD_SIZE_KB=$(($RAMDISK_SIZE * 1024))
229 sed -i "s#ramdisk_size=0#ramdisk_size=$INITRD_SIZE_KB#g" \
230 $CD_ROOT/usr/isolinux/isolinux.cfg
232 echo "building pcitable for hardware detection"
233 pci_map_file=`find $CD_ROOT/lib/modules/ -name modules.pcimap | head -1`
234 module_dep_file=`find $CD_ROOT/lib/modules/ -name modules.dep | head -1`
235 pci_table=$CD_ROOT/usr/share/hwdata/pcitable
236 $BOOTMANAGER_DIR/source/merge_hw_tables.py \
237 $module_dep_file $pci_map_file $pci_table $CD_ROOT/etc/pl_pcitable
239 dd if=/dev/zero of=$INITRD bs=1M count=$RAMDISK_SIZE
240 mkfs.ext2 -F -m 0 -i $INITRD_BYTES_PER_INODE $INITRD
241 mkdir -p $INITRD_MOUNT
242 mount -o loop,rw $INITRD $INITRD_MOUNT
244 echo "copy all files except usr to ramdisk"
247 find . -path ./usr -prune -o -print | cpio -p -d -u $INITRD_MOUNT
253 echo "compressing ramdisk"
259 # build base image via yum
262 # always build/rebuild initrd
267 mkisofs -o $ISO -R -allow-leading-dots -J -r -b isolinux/isolinux.bin \
268 -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
271 # build usb image and make it bootable with syslinux (instead of isolinux)
272 USB_IMAGE=${ISO%*.iso}.usb
273 # leave 1 MB of free space on the filesystem
274 USB_KB=$(du -kc $ISO $CD_ROOT/usr/isolinux | awk '$2 == "total" { print $1 + 1024 }')
275 mkfs.vfat -C $USB_IMAGE $USB_KB
277 mkdir -p $INITRD_MOUNT
278 mount -o loop,rw $USB_IMAGE $INITRD_MOUNT
280 # populate the root of the image with the iso, pl_version, and the syslinux files
281 cp -a $ISO $INITRD_MOUNT
282 cp -a $CD_ROOT/usr/isolinux/{initrd.gz,kernel,message.txt,pl_version} $INITRD_MOUNT
283 cp -a $CD_ROOT/usr/isolinux/isolinux.cfg $INITRD_MOUNT/syslinux.cfg
294 cdrecord $CDRECORD_FLAGS -data $ISO
300 rm -rf $BUILD_DIR/syslinux
301 rm -rf $BUILD_DIR/$INITRD_MOUNT
304 rmdir --ignore-fail-on-non-empty build
307 if [[ "$1" == "clean" || "$1" == "burn" || "$1" == "build" ]]; then
311 if [[ -z "$configuration" ]]; then
312 configuration=default
315 echo "Loading configuration $configuration"
316 CURRENT_CONFIG_DIR=$CONFIGURATIONS_DIR/$configuration
317 . $CURRENT_CONFIG_DIR/configuration
319 # setup vars for this configuration
321 # version string for this build
322 if [[ ! -z "$EXTRA_VERSION" ]]; then
323 FULL_VERSION_STRING="$FULL_VERSION_STRING $EXTRA_VERSION"
325 FULL_VERSION_STRING="$FULL_VERSION_STRING $BOOTCD_VERSION"
328 if [[ ! -z "$EXTRA_VERSION" ]]; then
329 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$EXTRA_VERSION"
331 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$BOOTCD_VERSION"
333 # setup build directories
334 BUILD_DIR=build/$configuration
336 ISO=$BUILD_DIR/`echo $OUTPUT_IMAGE_NAME | sed -e "s/%version/$BOOTCD_VERSION/"`.iso
338 CD_ROOT=`pwd`/$BUILD_DIR/cdroot
341 # location of the uncompressed ramdisk image
342 INITRD=$CD_ROOT/usr/isolinux/initrd
344 # temporary mount point for rd
345 INITRD_MOUNT=`pwd`/$BUILD_DIR/rd
350 echo "Proceeding with building $DESCRIPTION"
354 echo "Removing built files for $DESCRIPTION"
358 echo "Burning $DESCRIPTION"