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
72 echo "initialize rpm db"
73 mkdir -p $CD_ROOT/var/lib/rpm
74 rpm --root $CD_ROOT --initdb
76 echo "install boot cd base rpms"
77 yum -c yum.conf --installroot=$CD_ROOT -y groupinstall $BOOTCD_YUM_GROUP
79 echo "checking to make sure rpms were installed"
80 packages=`cat yumgroups.xml | grep packagereq | sed 's#<[^<]*>##g'`
82 for package in $packages; do
83 echo "checking for package $package"
84 chroot $CD_ROOT /bin/rpm -qi $package > /dev/null
85 if [[ "$?" -ne 0 ]]; then
86 echo "package $package was not installed in the cd root."
87 echo "make sure it exists in the yum repository."
93 echo "removing unneccessary build files"
94 (cd $CD_ROOT/lib/modules && \
95 find ./ -type d -name build -maxdepth 2 -exec rm -rf {} \;)
97 echo "setting up non-ssh authentication"
98 mkdir -p $CD_ROOT/etc/samba
99 chroot $CD_ROOT /usr/sbin/authconfig --nostart --kickstart \
100 --enablemd5 --enableshadow
102 echo "setting root password"
103 sed -i "s#root::#root:$ROOT_PASSWORD:#g" $CD_ROOT/etc/shadow
105 echo "relocate some large directories out of the root system"
106 # get /var/lib/rpm out, its 12mb. create in its place a
107 # symbolic link to /usr/relocated/var/lib/rpm
108 mkdir -p $CD_ROOT/usr/relocated/var/lib/
109 mv $CD_ROOT/var/lib/rpm $CD_ROOT/usr/relocated/var/lib/
110 (cd $CD_ROOT/var/lib && ln -s ../../usr/relocated/var/lib/rpm rpm)
113 mkdir -p $CD_ROOT/usr/relocated/lib
114 mv $CD_ROOT/lib/tls $CD_ROOT/usr/relocated/lib/
115 (cd $CD_ROOT/lib && ln -s ../usr/relocated/lib/tls tls)
117 echo "extracting syslinux, copying isolinux files to cd"
118 mkdir -p $CD_ROOT/usr/isolinux/
119 mkdir -p $BUILD_DIR/syslinux
120 tar -C $BUILD_DIR/syslinux -xjvf $SYSLINUX_SRC
121 find $BUILD_DIR/syslinux -name isolinux.bin \
122 -exec cp -f {} $CD_ROOT/usr/isolinux/ \;
124 echo "moving kernel to isolinux directory"
125 KERNEL=$CD_ROOT/boot/vmlinuz-*
126 mv -f $KERNEL $CD_ROOT/usr/isolinux/kernel
128 echo "moving /usr/bin/find and /usr/bin/dirname to /bin"
129 mv $CD_ROOT/usr/bin/find $CD_ROOT/bin/
130 mv $CD_ROOT/usr/bin/dirname $CD_ROOT/bin/
132 echo "creating version files"
133 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/pl_version
134 echo "$FULL_VERSION_STRING" > $CD_ROOT/pl_version
136 touch $CD_ROOT/.built
139 function build_initrd()
141 echo "building initrd"
145 echo "copy fstab and mtab"
146 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
147 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
149 echo "installing generic modprobe.conf"
150 cp -f $CONF_FILES_DIR/modprobe.conf $CD_ROOT/etc/
152 echo "installing our own inittab and init scripts"
153 cp -f $CONF_FILES_DIR/inittab $CD_ROOT/etc
154 init_scripts="pl_sysinit pl_hwinit pl_netinit pl_validateconf pl_boot"
155 for script in $init_scripts; do
156 cp -f $CONF_FILES_DIR/$script $CD_ROOT/etc/init.d/
157 chmod +x $CD_ROOT/etc/init.d/$script
160 echo "setup basic networking files"
161 cp -f $CONF_FILES_DIR/hosts $CD_ROOT/etc/
163 echo "copying sysctl.conf (fix tcp window scaling and broken routers)"
164 cp -f $CONF_FILES_DIR/sysctl.conf $CD_ROOT/etc/
166 echo "setup default network conf file"
167 mkdir -p $CD_ROOT/usr/boot
168 cp -f $CONF_FILES_DIR/default-net.cnf $CD_ROOT/usr/boot/
170 echo "setup boot server configuration"
171 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT $CD_ROOT/usr/boot/cacert.pem
172 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_GPG $CD_ROOT/usr/boot/pubring.gpg
173 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/boot/boot_server
174 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/boot/boot_server_port
175 echo "$PRIMARY_SERVER_PATH" > $CD_ROOT/usr/boot/boot_server_path
177 echo "setup backup boot server configuration"
178 mkdir -p $CD_ROOT/usr/boot/backup
179 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_CERT \
180 $CD_ROOT/usr/boot/backup/cacert.pem
181 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_GPG \
182 $CD_ROOT/usr/boot/backup/pubring.gpg
183 echo "$BACKUP_SERVER" > $CD_ROOT/usr/boot/backup/boot_server
184 echo "$BACKUP_SERVER_PORT" > $CD_ROOT/usr/boot/backup/boot_server_port
185 echo "$BACKUP_SERVER_PATH" > $CD_ROOT/usr/boot/backup/boot_server_path
187 echo "copying old boot cd directory bootme (TEMPORARY)"
188 cp -r bootme_old $CD_ROOT/usr/bootme
189 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/bootme/ID
190 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER
191 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER_IP
192 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/bootme/BOOTPORT
194 echo "copying cacert to old boot cd directory bootme (TEMPORARY)"
195 mkdir -p $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/
196 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT \
197 $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/cacert.pem
199 echo "forcing lvm to make lvm1 partitions (TEMPORARY)"
200 cp -f $CONF_FILES_DIR/lvm.conf $CD_ROOT/etc/lvm/
202 echo "copying isolinux configuration files"
203 cp -f $CONF_FILES_DIR/isolinux.cfg $CD_ROOT/usr/isolinux/
204 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/message.txt
206 echo "writing /etc/issue"
207 echo "$FULL_VERSION_STRING" > $CD_ROOT/etc/issue
208 echo "Kernel \r on an \m" >> $CD_ROOT/etc/issue
209 echo "" >> $CD_ROOT/etc/issue
210 echo "" >> $CD_ROOT/etc/issue
212 if [[ ! -z "$NODE_CONFIGURATION_FILE" ]]; then
213 echo "Copying node configuration file to cd"
214 cp -f $CURRENT_CONFIG_DIR/$NODE_CONFIGURATION_FILE \
215 $CD_ROOT/usr/boot/plnode.txt
218 echo "making the isolinux initrd kernel command line match rd size"
219 let INITRD_SIZE_KB=$(($RAMDISK_SIZE * 1024))
220 sed -i "s#ramdisk_size=0#ramdisk_size=$INITRD_SIZE_KB#g" \
221 $CD_ROOT/usr/isolinux/isolinux.cfg
223 echo "building pcitable for hardware detection"
224 pci_map_file=`find $CD_ROOT/lib/modules/ -name modules.pcimap | head -1`
225 module_dep_file=`find $CD_ROOT/lib/modules/ -name modules.dep | head -1`
226 pci_table=$CD_ROOT/usr/share/hwdata/pcitable
227 $BOOTMANAGER_DIR/source/merge_hw_tables.py \
228 $module_dep_file $pci_map_file $pci_table $CD_ROOT/etc/pl_pcitable
230 dd if=/dev/zero of=$INITRD bs=1M count=$RAMDISK_SIZE
231 mkfs.ext2 -F -m 0 -i $INITRD_BYTES_PER_INODE $INITRD
232 mkdir -p $INITRD_MOUNT
233 mount -o loop,rw $INITRD $INITRD_MOUNT
235 echo "copy all files except usr to ramdisk"
238 find . -path ./usr -prune -o -print | cpio -p -d -u $INITRD_MOUNT
244 echo "compressing ramdisk"
250 # build base image via yum
253 # always build/rebuild initrd
257 mkisofs -o $ISO -R -allow-leading-dots -J -r -b isolinux/isolinux.bin \
258 -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
264 cdrecord $CDRECORD_FLAGS -data $ISO
270 rm -rf $BUILD_DIR/syslinux
271 rm -rf $BUILD_DIR/$INITRD_MOUNT
274 rmdir --ignore-fail-on-non-empty build
277 if [[ "$1" == "clean" || "$1" == "burn" || "$1" == "build" ]]; then
281 if [[ -z "$configuration" ]]; then
282 configuration=default
285 echo "Loading configuration $configuration"
286 CURRENT_CONFIG_DIR=$CONFIGURATIONS_DIR/$configuration
287 . $CURRENT_CONFIG_DIR/configuration
289 # setup vars for this configuration
291 # version string for this build
292 if [[ ! -z "$EXTRA_VERSION" ]]; then
293 FULL_VERSION_STRING="$FULL_VERSION_STRING $EXTRA_VERSION"
295 FULL_VERSION_STRING="$FULL_VERSION_STRING $BOOTCD_VERSION"
298 if [[ ! -z "$EXTRA_VERSION" ]]; then
299 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$EXTRA_VERSION"
301 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$BOOTCD_VERSION"
303 # setup build directories
304 BUILD_DIR=build/$configuration
306 ISO=$BUILD_DIR/`echo $OUTPUT_IMAGE_NAME | sed -e "s/%version/$BOOTCD_VERSION/"`.iso
308 CD_ROOT=`pwd`/$BUILD_DIR/cdroot
311 # location of the uncompressed ramdisk image
312 INITRD=$CD_ROOT/usr/isolinux/initrd
314 # temporary mount point for rd
315 INITRD_MOUNT=`pwd`/$BUILD_DIR/rd
320 echo "Proceeding with building $DESCRIPTION"
324 echo "Removing built files for $DESCRIPTION"
328 echo "Burning $DESCRIPTION"