5 # where the boot cd build config files are stored (and certificats/keys)
6 CONFIGURATIONS_DIR=configurations/
8 # where built files are stored
11 BOOTCD_VERSION="3.0-beta0.5"
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 $CD_ROOT/usr/isolinux/kernel
128 echo "creating version files"
129 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/pl_version
130 echo "$FULL_VERSION_STRING" > $CD_ROOT/pl_version
132 touch $CD_ROOT/.built
135 function build_initrd()
137 echo "building initrd"
141 echo "copy fstab and mtab"
142 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
143 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
145 echo "installing generic modprobe.conf"
146 cp -f $CONF_FILES_DIR/modprobe.conf $CD_ROOT/etc/
148 echo "installing our own inittab and init scripts"
149 cp -f $CONF_FILES_DIR/inittab $CD_ROOT/etc
150 init_scripts="pl_sysinit pl_hwinit pl_netinit pl_validateconf pl_boot"
151 for script in $init_scripts; do
152 cp -f $CONF_FILES_DIR/$script $CD_ROOT/etc/init.d/
153 chmod +x $CD_ROOT/etc/init.d/$script
156 echo "setup basic networking files"
157 cp -f $CONF_FILES_DIR/hosts $CD_ROOT/etc/
159 echo "copying sysctl.conf (fix tcp window scaling and broken routers)"
160 cp -f $CONF_FILES_DIR/sysctl.conf $CD_ROOT/etc/
162 echo "setup default network conf file"
163 mkdir -p $CD_ROOT/usr/boot
164 cp -f $CONF_FILES_DIR/default-net.cnf $CD_ROOT/usr/boot/
166 echo "setup boot server configuration"
167 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT $CD_ROOT/usr/boot/cacert.pem
168 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_GPG $CD_ROOT/usr/boot/pubring.gpg
169 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/boot/boot_server
170 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/boot/boot_server_port
171 echo "$PRIMARY_SERVER_PATH" > $CD_ROOT/usr/boot/boot_server_path
173 echo "setup backup boot server configuration"
174 mkdir -p $CD_ROOT/usr/boot/backup
175 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_CERT \
176 $CD_ROOT/usr/boot/backup/cacert.pem
177 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_GPG \
178 $CD_ROOT/usr/boot/backup/pubring.gpg
179 echo "$BACKUP_SERVER" > $CD_ROOT/usr/boot/backup/boot_server
180 echo "$BACKUP_SERVER_PORT" > $CD_ROOT/usr/boot/backup/boot_server_port
181 echo "$BACKUP_SERVER_PATH" > $CD_ROOT/usr/boot/backup/boot_server_path
183 echo "copying old boot cd directory bootme (TEMPORARY)"
184 cp -r bootme_old $CD_ROOT/usr/bootme
185 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/bootme/ID
186 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER
187 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER_IP
188 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/bootme/BOOTPORT
190 echo "copying cacert to old boot cd directory bootme (TEMPORARY)"
191 mkdir -p $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/
192 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT \
193 $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/cacert.pem
195 echo "forcing lvm to make lvm1 partitions (TEMPORARY)"
196 cp -f $CONF_FILES_DIR/lvm.conf $CD_ROOT/etc/lvm/
198 echo "copying isolinux configuration files"
199 cp -f $CONF_FILES_DIR/isolinux.cfg $CD_ROOT/usr/isolinux/
200 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/message.txt
202 echo "writing /etc/issue"
203 echo "$FULL_VERSION_STRING" > $CD_ROOT/etc/issue
204 echo "Kernel \r on an \m" >> $CD_ROOT/etc/issue
205 echo "" >> $CD_ROOT/etc/issue
206 echo "" >> $CD_ROOT/etc/issue
208 if [[ ! -z "$NODE_CONFIGURATION_FILE" ]]; then
209 echo "Copying node configuration file to cd"
210 cp -f $CURRENT_CONFIG_DIR/$NODE_CONFIGURATION_FILE \
211 $CD_ROOT/usr/boot/plnode.txt
214 echo "making the isolinux initrd kernel command line match rd size"
215 let INITRD_SIZE_KB=$(($RAMDISK_SIZE * 1024))
216 sed -i "s#ramdisk_size=0#ramdisk_size=$INITRD_SIZE_KB#g" \
217 $CD_ROOT/usr/isolinux/isolinux.cfg
219 echo "building pcitable for hardware detection"
220 pci_map_file=`find $CD_ROOT/lib/modules/ -name modules.pcimap | head -1`
221 module_dep_file=`find $CD_ROOT/lib/modules/ -name modules.dep | head -1`
222 pci_table=$CD_ROOT/usr/share/hwdata/pcitable
223 $BOOTMANAGER_DIR/source/merge_hw_tables.py \
224 $module_dep_file $pci_map_file $pci_table $CD_ROOT/etc/pl_pcitable
226 dd if=/dev/zero of=$INITRD bs=1M count=$RAMDISK_SIZE
227 mkfs.ext2 -F -m 0 -i $INITRD_BYTES_PER_INODE $INITRD
228 mkdir -p $INITRD_MOUNT
229 mount -o loop,rw $INITRD $INITRD_MOUNT
231 echo "copy all files except usr to ramdisk"
234 find . -path ./usr -prune -o -print | cpio -p -d -u $INITRD_MOUNT
240 echo "compressing ramdisk"
246 # build base image via yum
249 # always build/rebuild initrd
253 mkisofs -o $ISO -R -allow-leading-dots -J -r -b isolinux/isolinux.bin \
254 -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
260 cdrecord $CDRECORD_FLAGS -data $ISO
266 rm -rf $BUILD_DIR/syslinux
267 rm -rf $BUILD_DIR/$INITRD_MOUNT
270 rmdir --ignore-fail-on-non-empty build
273 if [[ "$1" == "clean" || "$1" == "burn" || "$1" == "build" ]]; then
277 if [[ -z "$configuration" ]]; then
278 configuration=default
281 echo "Loading configuration $configuration"
282 CURRENT_CONFIG_DIR=$CONFIGURATIONS_DIR/$configuration
283 . $CURRENT_CONFIG_DIR/configuration
285 # setup vars for this configuration
287 # version string for this build
288 if [[ ! -z "$EXTRA_VERSION" ]]; then
289 FULL_VERSION_STRING="$FULL_VERSION_STRING $EXTRA_VERSION"
291 FULL_VERSION_STRING="$FULL_VERSION_STRING $BOOTCD_VERSION"
294 if [[ ! -z "$EXTRA_VERSION" ]]; then
295 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$EXTRA_VERSION"
297 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$BOOTCD_VERSION"
299 # setup build directories
300 BUILD_DIR=build/$configuration
302 ISO=$BUILD_DIR/`echo $OUTPUT_IMAGE_NAME | sed -e "s/%version/$BOOTCD_VERSION/"`.iso
304 CD_ROOT=`pwd`/$BUILD_DIR/cdroot
307 # location of the uncompressed ramdisk image
308 INITRD=$CD_ROOT/usr/isolinux/initrd
310 # temporary mount point for rd
311 INITRD_MOUNT=`pwd`/$BUILD_DIR/rd
316 echo "Proceeding with building $DESCRIPTION"
320 echo "Removing built files for $DESCRIPTION"
324 echo "Burning $DESCRIPTION"