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)
116 mkdir -p $CD_ROOT/usr/relocated/lib
117 mv $CD_ROOT/lib/tls $CD_ROOT/usr/relocated/lib/
118 (cd $CD_ROOT/lib && ln -s ../usr/relocated/lib/tls tls)
120 echo "extracting syslinux, copying isolinux files to cd"
121 mkdir -p $CD_ROOT/usr/isolinux/
122 mkdir -p $BUILD_DIR/syslinux
123 tar -C $BUILD_DIR/syslinux -xjvf $SYSLINUX_SRC
124 find $BUILD_DIR/syslinux -name isolinux.bin \
125 -exec cp -f {} $CD_ROOT/usr/isolinux/ \;
127 echo "moving kernel to isolinux directory"
128 KERNEL=$CD_ROOT/boot/vmlinuz-*
129 mv -f $KERNEL $CD_ROOT/usr/isolinux/kernel
131 echo "moving /usr/bin/find and /usr/bin/dirname to /bin"
132 mv $CD_ROOT/usr/bin/find $CD_ROOT/bin/
133 mv $CD_ROOT/usr/bin/dirname $CD_ROOT/bin/
135 echo "creating version files"
136 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/pl_version
137 echo "$FULL_VERSION_STRING" > $CD_ROOT/pl_version
139 touch $CD_ROOT/.built
142 function build_initrd()
144 echo "building initrd"
148 echo "copy fstab and mtab"
149 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
150 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
152 echo "installing generic modprobe.conf"
153 cp -f $CONF_FILES_DIR/modprobe.conf $CD_ROOT/etc/
155 echo "installing our own inittab and init scripts"
156 cp -f $CONF_FILES_DIR/inittab $CD_ROOT/etc
157 init_scripts="pl_sysinit pl_hwinit pl_netinit pl_validateconf pl_boot"
158 for script in $init_scripts; do
159 cp -f $CONF_FILES_DIR/$script $CD_ROOT/etc/init.d/
160 chmod +x $CD_ROOT/etc/init.d/$script
163 echo "setup basic networking files"
164 cp -f $CONF_FILES_DIR/hosts $CD_ROOT/etc/
166 echo "copying sysctl.conf (fix tcp window scaling and broken routers)"
167 cp -f $CONF_FILES_DIR/sysctl.conf $CD_ROOT/etc/
169 echo "setup default network conf file"
170 mkdir -p $CD_ROOT/usr/boot
171 cp -f $CONF_FILES_DIR/default-net.cnf $CD_ROOT/usr/boot/
173 echo "setup boot server configuration"
174 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT $CD_ROOT/usr/boot/cacert.pem
175 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_GPG $CD_ROOT/usr/boot/pubring.gpg
176 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/boot/boot_server
177 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/boot/boot_server_port
178 echo "$PRIMARY_SERVER_PATH" > $CD_ROOT/usr/boot/boot_server_path
180 echo "setup backup boot server configuration"
181 mkdir -p $CD_ROOT/usr/boot/backup
182 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_CERT \
183 $CD_ROOT/usr/boot/backup/cacert.pem
184 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_GPG \
185 $CD_ROOT/usr/boot/backup/pubring.gpg
186 echo "$BACKUP_SERVER" > $CD_ROOT/usr/boot/backup/boot_server
187 echo "$BACKUP_SERVER_PORT" > $CD_ROOT/usr/boot/backup/boot_server_port
188 echo "$BACKUP_SERVER_PATH" > $CD_ROOT/usr/boot/backup/boot_server_path
190 echo "copying old boot cd directory bootme (TEMPORARY)"
191 cp -r bootme_old $CD_ROOT/usr/bootme
192 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/bootme/ID
193 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER
194 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER_IP
195 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/bootme/BOOTPORT
197 echo "copying cacert to old boot cd directory bootme (TEMPORARY)"
198 mkdir -p $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/
199 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT \
200 $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/cacert.pem
202 echo "forcing lvm to make lvm1 partitions (TEMPORARY)"
203 cp -f $CONF_FILES_DIR/lvm.conf $CD_ROOT/etc/lvm/
205 echo "copying isolinux configuration files"
206 cp -f $CONF_FILES_DIR/isolinux.cfg $CD_ROOT/usr/isolinux/
207 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/message.txt
209 echo "writing /etc/issue"
210 echo "$FULL_VERSION_STRING" > $CD_ROOT/etc/issue
211 echo "Kernel \r on an \m" >> $CD_ROOT/etc/issue
212 echo "" >> $CD_ROOT/etc/issue
213 echo "" >> $CD_ROOT/etc/issue
215 if [[ ! -z "$NODE_CONFIGURATION_FILE" ]]; then
216 echo "Copying node configuration file to cd"
217 cp -f $CURRENT_CONFIG_DIR/$NODE_CONFIGURATION_FILE \
218 $CD_ROOT/usr/boot/plnode.txt
221 echo "making the isolinux initrd kernel command line match rd size"
222 let INITRD_SIZE_KB=$(($RAMDISK_SIZE * 1024))
223 sed -i "s#ramdisk_size=0#ramdisk_size=$INITRD_SIZE_KB#g" \
224 $CD_ROOT/usr/isolinux/isolinux.cfg
226 echo "building pcitable for hardware detection"
227 pci_map_file=`find $CD_ROOT/lib/modules/ -name modules.pcimap | head -1`
228 module_dep_file=`find $CD_ROOT/lib/modules/ -name modules.dep | head -1`
229 pci_table=$CD_ROOT/usr/share/hwdata/pcitable
230 $BOOTMANAGER_DIR/source/merge_hw_tables.py \
231 $module_dep_file $pci_map_file $pci_table $CD_ROOT/etc/pl_pcitable
233 dd if=/dev/zero of=$INITRD bs=1M count=$RAMDISK_SIZE
234 mkfs.ext2 -F -m 0 -i $INITRD_BYTES_PER_INODE $INITRD
235 mkdir -p $INITRD_MOUNT
236 mount -o loop,rw $INITRD $INITRD_MOUNT
238 echo "copy all files except usr to ramdisk"
241 find . -path ./usr -prune -o -print | cpio -p -d -u $INITRD_MOUNT
247 echo "compressing ramdisk"
253 # build base image via yum
256 # always build/rebuild initrd
261 mkisofs -o $ISO -R -allow-leading-dots -J -r -b isolinux/isolinux.bin \
262 -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
265 # build usb image and make it bootable with syslinux (instead of isolinux)
266 USB_IMAGE=${ISO%*.iso}.usb
267 USB_KB=$(du -kc $ISO $CD_ROOT/usr/isolinux | awk '$2 == "total" { print $1 }')
268 mkfs.vfat -C $USB_IMAGE $USB_KB
269 mkdir -p $INITRD_MOUNT
270 mount -o loop,rw $USB_IMAGE $INITRD_MOUNT
271 cp -a $ISO $INITRD_MOUNT
272 cp -a $CD_ROOT/usr/isolinux/{initrd.gz,kernel,message.txt,pl_version} $INITRD_MOUNT
273 cp -a $CD_ROOT/usr/isolinux/isolinux.cfg $INITRD_MOUNT/syslinux.cfg
281 cdrecord $CDRECORD_FLAGS -data $ISO
287 rm -rf $BUILD_DIR/syslinux
288 rm -rf $BUILD_DIR/$INITRD_MOUNT
291 rmdir --ignore-fail-on-non-empty build
294 if [[ "$1" == "clean" || "$1" == "burn" || "$1" == "build" ]]; then
298 if [[ -z "$configuration" ]]; then
299 configuration=default
302 echo "Loading configuration $configuration"
303 CURRENT_CONFIG_DIR=$CONFIGURATIONS_DIR/$configuration
304 . $CURRENT_CONFIG_DIR/configuration
306 # setup vars for this configuration
308 # version string for this build
309 if [[ ! -z "$EXTRA_VERSION" ]]; then
310 FULL_VERSION_STRING="$FULL_VERSION_STRING $EXTRA_VERSION"
312 FULL_VERSION_STRING="$FULL_VERSION_STRING $BOOTCD_VERSION"
315 if [[ ! -z "$EXTRA_VERSION" ]]; then
316 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$EXTRA_VERSION"
318 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$BOOTCD_VERSION"
320 # setup build directories
321 BUILD_DIR=build/$configuration
323 ISO=$BUILD_DIR/`echo $OUTPUT_IMAGE_NAME | sed -e "s/%version/$BOOTCD_VERSION/"`.iso
325 CD_ROOT=`pwd`/$BUILD_DIR/cdroot
328 # location of the uncompressed ramdisk image
329 INITRD=$CD_ROOT/usr/isolinux/initrd
331 # temporary mount point for rd
332 INITRD_MOUNT=`pwd`/$BUILD_DIR/rd
337 echo "Proceeding with building $DESCRIPTION"
341 echo "Removing built files for $DESCRIPTION"
345 echo "Burning $DESCRIPTION"