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 for BOOTMANAGER_DIR in ../bootmanager-* ../bootmanager ; do
33 [ -d $BOOTMANAGER_DIR ] && break
36 if [ ! -d $BOOTMANAGER_DIR ]; then
37 echo "the bootmanager repository needs to be checked out at the same"
38 echo "level as this directory, for the merge_hw_tables.py script"
45 echo "Usage: build.sh <action> [<configuration>]"
46 echo "Action: build burn clean"
48 echo "If configuration is missing, 'default' is loaded"
53 function build_cdroot()
55 if [ -f $CD_ROOT/.built ]; then
56 echo "cd root already built, skipping"
62 mkdir -p $CD_ROOT/dev/pts
63 mkdir -p $CD_ROOT/proc
66 echo "copy fstab and mtab"
67 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
68 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
70 echo "setup rpm to install only en_US locale and no docs"
71 mkdir -p $CD_ROOT/etc/rpm
72 cp -f $CONF_FILES_DIR/macros $CD_ROOT/etc/rpm
75 cp -f $CONF_FILES_DIR/macros $PWD/.rpmmacros
77 echo "initialize rpm db"
78 mkdir -p $CD_ROOT/var/lib/rpm
79 rpm --root $CD_ROOT --initdb
81 # XXX Should download yum.conf from the boot server?
82 echo "generate yum.conf"
85 cachedir=/var/cache/yum
87 logfile=/var/log/yum.log
89 ### for yum-2.4 in fc4 (this will be ignored by yum-2.0)
90 ### everything in here, do not scan /etc/yum.repos.d/
94 name=Fedora Core 2 Base -- PlanetLab Central
95 baseurl=http://$PRIMARY_SERVER/install-rpms/stock-fc2/
98 name=Fedora Core 2 Updates -- PlanetLab Central
99 baseurl=http://$PRIMARY_SERVER/install-rpms/updates-fc2/
102 name=PlanetLab RPMS -- PlanetLab Central
103 baseurl=http://$PRIMARY_SERVER/install-rpms/planetlab/
105 yumgroups="http://$PRIMARY_SERVER/install-rpms/planetlab/yumgroups.xml"
107 # Solve the bootstrap problem by including any just built packages in
108 # the yum configuration. This cooperates with the PlanetLab build
110 if [ -n "$RPM_BUILD_DIR" ] ; then
113 name=Bootstrap RPMS -- $(dirname $RPM_BUILD_DIR)/RPMS/
114 baseurl=file://$(dirname $RPM_BUILD_DIR)/RPMS/
116 yumgroups="file://$(dirname $RPM_BUILD_DIR)/RPMS/yumgroups.xml"
119 echo "install boot cd base rpms"
120 yum -c yum.conf --installroot=$CD_ROOT -y groupinstall $BOOTCD_YUM_GROUP
122 # Retrieve all of the packagereq declarations in the BootCD group of the yumgroups.xml file
123 echo "checking to make sure rpms were installed"
124 packages=$(curl $yumgroups | sed -n -e '/<name>BootCD<\/name>/,/<name>/{ s/.*<packagereq.*>\(.*\)<\/packagereq>/\1/p }')
126 for package in $packages; do
127 echo "checking for package $package"
128 /usr/sbin/chroot $CD_ROOT /bin/rpm -qi $package > /dev/null
129 if [[ "$?" -ne 0 ]]; then
130 echo "package $package was not installed in the cd root."
131 echo "make sure it exists in the yum repository."
137 echo "removing unneccessary build files"
138 (cd $CD_ROOT/lib/modules && \
139 find ./ -type d -name build -maxdepth 2 -exec rm -rf {} \;)
141 echo "setting up non-ssh authentication"
142 mkdir -p $CD_ROOT/etc/samba
143 /usr/sbin/chroot $CD_ROOT /usr/sbin/authconfig --nostart --kickstart \
144 --enablemd5 --enableshadow
146 echo "setting root password"
147 sed -i "s#root::#root:$ROOT_PASSWORD:#g" $CD_ROOT/etc/shadow
149 echo "relocate some large directories out of the root system"
150 # get /var/lib/rpm out, its 12mb. create in its place a
151 # symbolic link to /usr/relocated/var/lib/rpm
152 mkdir -p $CD_ROOT/usr/relocated/var/lib/
153 mv $CD_ROOT/var/lib/rpm $CD_ROOT/usr/relocated/var/lib/
154 (cd $CD_ROOT/var/lib && ln -s ../../usr/relocated/var/lib/rpm rpm)
156 # get /var/cache/yum out, its 100Mb. create in its place a
157 # symbolic link to /usr/relocated/var/cache/yum
158 mkdir -p $CD_ROOT/usr/relocated/var/cache/
159 mv $CD_ROOT/var/cache/yum $CD_ROOT/usr/relocated/var/cache/
160 (cd $CD_ROOT/var/cache && ln -s ../../usr/relocated/var/cache/yum yum)
163 mkdir -p $CD_ROOT/usr/relocated/lib
164 mv $CD_ROOT/lib/tls $CD_ROOT/usr/relocated/lib/
165 (cd $CD_ROOT/lib && ln -s ../usr/relocated/lib/tls tls)
167 echo "extracting syslinux, copying isolinux files to cd"
168 mkdir -p $CD_ROOT/usr/isolinux/
169 mkdir -p $BUILD_DIR/syslinux
170 tar -C $BUILD_DIR/syslinux -xjvf $SYSLINUX_SRC
171 find $BUILD_DIR/syslinux -name isolinux.bin \
172 -exec cp -f {} $CD_ROOT/usr/isolinux/ \;
174 echo "moving kernel to isolinux directory"
175 KERNEL=$CD_ROOT/boot/vmlinuz-*
176 mv -f $KERNEL $CD_ROOT/usr/isolinux/kernel
178 echo "moving /usr/bin/find and /usr/bin/dirname to /bin"
179 mv $CD_ROOT/usr/bin/find $CD_ROOT/bin/
180 mv $CD_ROOT/usr/bin/dirname $CD_ROOT/bin/
182 echo "creating version files"
183 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/pl_version
184 echo "$FULL_VERSION_STRING" > $CD_ROOT/pl_version
186 touch $CD_ROOT/.built
189 function build_initrd()
191 echo "building initrd"
195 echo "copy fstab and mtab"
196 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
197 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
199 echo "installing generic modprobe.conf"
200 cp -f $CONF_FILES_DIR/modprobe.conf $CD_ROOT/etc/
202 echo "installing our own inittab and init scripts"
203 cp -f $CONF_FILES_DIR/inittab $CD_ROOT/etc
204 init_scripts="pl_sysinit pl_hwinit pl_netinit pl_validateconf pl_boot"
205 for script in $init_scripts; do
206 cp -f $CONF_FILES_DIR/$script $CD_ROOT/etc/init.d/
207 chmod +x $CD_ROOT/etc/init.d/$script
210 echo "setup basic networking files"
211 cp -f $CONF_FILES_DIR/hosts $CD_ROOT/etc/
213 echo "copying sysctl.conf (fix tcp window scaling and broken routers)"
214 cp -f $CONF_FILES_DIR/sysctl.conf $CD_ROOT/etc/
216 echo "setup default network conf file"
217 mkdir -p $CD_ROOT/usr/boot
218 cp -f $CONF_FILES_DIR/default-net.cnf $CD_ROOT/usr/boot/
220 echo "setup boot server configuration"
221 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT $CD_ROOT/usr/boot/cacert.pem
222 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_GPG $CD_ROOT/usr/boot/pubring.gpg
223 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/boot/boot_server
224 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/boot/boot_server_port
225 echo "$PRIMARY_SERVER_PATH" > $CD_ROOT/usr/boot/boot_server_path
227 echo "setup backup boot server configuration"
228 mkdir -p $CD_ROOT/usr/boot/backup
229 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_CERT \
230 $CD_ROOT/usr/boot/backup/cacert.pem
231 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_GPG \
232 $CD_ROOT/usr/boot/backup/pubring.gpg
233 echo "$BACKUP_SERVER" > $CD_ROOT/usr/boot/backup/boot_server
234 echo "$BACKUP_SERVER_PORT" > $CD_ROOT/usr/boot/backup/boot_server_port
235 echo "$BACKUP_SERVER_PATH" > $CD_ROOT/usr/boot/backup/boot_server_path
237 echo "copying old boot cd directory bootme (TEMPORARY)"
238 cp -r bootme_old $CD_ROOT/usr/bootme
239 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/bootme/ID
240 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER
241 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER_IP
242 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/bootme/BOOTPORT
244 echo "copying cacert to old boot cd directory bootme (TEMPORARY)"
245 mkdir -p $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/
246 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT \
247 $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/cacert.pem
249 echo "forcing lvm to make lvm1 partitions (TEMPORARY)"
250 cp -f $CONF_FILES_DIR/lvm.conf $CD_ROOT/etc/lvm/
252 echo "copying isolinux configuration files"
253 cp -f $CONF_FILES_DIR/isolinux.cfg $CD_ROOT/usr/isolinux/
254 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/message.txt
256 echo "writing /etc/issue"
257 echo "$FULL_VERSION_STRING" > $CD_ROOT/etc/issue
258 echo "Kernel \r on an \m" >> $CD_ROOT/etc/issue
259 echo "" >> $CD_ROOT/etc/issue
260 echo "" >> $CD_ROOT/etc/issue
262 if [[ ! -z "$NODE_CONFIGURATION_FILE" ]]; then
263 echo "Copying node configuration file to cd"
264 cp -f $CURRENT_CONFIG_DIR/$NODE_CONFIGURATION_FILE \
265 $CD_ROOT/usr/boot/plnode.txt
268 echo "making the isolinux initrd kernel command line match rd size"
269 let INITRD_SIZE_KB=$(($RAMDISK_SIZE * 1024))
270 sed -i "s#ramdisk_size=0#ramdisk_size=$INITRD_SIZE_KB#g" \
271 $CD_ROOT/usr/isolinux/isolinux.cfg
273 echo "building pcitable for hardware detection"
274 pci_map_file=`find $CD_ROOT/lib/modules/ -name modules.pcimap | head -1`
275 module_dep_file=`find $CD_ROOT/lib/modules/ -name modules.dep | head -1`
276 pci_table=$CD_ROOT/usr/share/hwdata/pcitable
277 $BOOTMANAGER_DIR/source/merge_hw_tables.py \
278 $module_dep_file $pci_map_file $pci_table $CD_ROOT/etc/pl_pcitable
280 dd if=/dev/zero of=$INITRD bs=1M count=$RAMDISK_SIZE
281 /sbin/mkfs.ext2 -F -m 0 -i $INITRD_BYTES_PER_INODE $INITRD
282 mkdir -p $INITRD_MOUNT
283 mount -o loop,rw $INITRD $INITRD_MOUNT
285 echo "copy all files except usr to ramdisk"
288 find . -path ./usr -prune -o -print | cpio -p -d -u $INITRD_MOUNT
294 echo "compressing ramdisk"
300 # build base image via yum
303 # always build/rebuild initrd
308 mkisofs -o $ISO -R -allow-leading-dots -J -r -b isolinux/isolinux.bin \
309 -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
312 # build usb image and make it bootable with syslinux (instead of isolinux)
313 USB_IMAGE=${ISO%*.iso}.usb
314 # leave 1 MB of free space on the filesystem
315 USB_KB=$(du -kc $ISO $CD_ROOT/usr/isolinux | awk '$2 == "total" { print $1 + 1024 }')
316 /sbin/mkfs.vfat -C $USB_IMAGE $USB_KB
318 mkdir -p $INITRD_MOUNT
319 mount -o loop,rw $USB_IMAGE $INITRD_MOUNT
321 # populate the root of the image with the iso, pl_version, and the syslinux files
322 cp -a $ISO $INITRD_MOUNT
323 cp -a $CD_ROOT/usr/isolinux/{initrd.gz,kernel,message.txt,pl_version} $INITRD_MOUNT
324 cp -a $CD_ROOT/usr/isolinux/isolinux.cfg $INITRD_MOUNT/syslinux.cfg
335 cdrecord $CDRECORD_FLAGS -data $ISO
341 rm -rf $BUILD_DIR/syslinux
342 rm -rf $BUILD_DIR/$INITRD_MOUNT
345 rmdir --ignore-fail-on-non-empty build
348 if [[ "$1" == "clean" || "$1" == "burn" || "$1" == "build" ]]; then
352 if [[ -z "$configuration" ]]; then
353 configuration=default
356 echo "Loading configuration $configuration"
357 CURRENT_CONFIG_DIR=$CONFIGURATIONS_DIR/$configuration
358 . $CURRENT_CONFIG_DIR/configuration
360 # setup vars for this configuration
362 # version string for this build
363 if [[ ! -z "$EXTRA_VERSION" ]]; then
364 FULL_VERSION_STRING="$FULL_VERSION_STRING $EXTRA_VERSION"
366 FULL_VERSION_STRING="$FULL_VERSION_STRING $BOOTCD_VERSION"
369 if [[ ! -z "$EXTRA_VERSION" ]]; then
370 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$EXTRA_VERSION"
372 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$BOOTCD_VERSION"
374 # setup build directories
375 BUILD_DIR=build/$configuration
377 ISO=$BUILD_DIR/`echo $OUTPUT_IMAGE_NAME | sed -e "s/%version/$BOOTCD_VERSION/"`.iso
379 CD_ROOT=`pwd`/$BUILD_DIR/cdroot
382 # location of the uncompressed ramdisk image
383 INITRD=$CD_ROOT/usr/isolinux/initrd
385 # temporary mount point for rd
386 INITRD_MOUNT=`pwd`/$BUILD_DIR/rd
391 echo "Proceeding with building $DESCRIPTION"
395 echo "Removing built files for $DESCRIPTION"
399 echo "Burning $DESCRIPTION"