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-beta0.4"
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
32 echo "Usage: build.sh <action> [<configuration>]"
33 echo "Action: build burn clean"
35 echo "If configuration is missing, 'default' is loaded"
40 function build_cdroot()
42 if [ -f $CD_ROOT/.built ]; then
43 echo "cd root already built, skipping"
49 mkdir -p $CD_ROOT/dev/pts
50 mkdir -p $CD_ROOT/proc
53 echo "copy fstab and mtab"
54 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
55 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
57 echo "setup rpm to install only en_US locale and no docs"
58 mkdir -p $CD_ROOT/etc/rpm
59 cp -f $CONF_FILES_DIR/macros $CD_ROOT/etc/rpm
61 echo "initialize rpm db"
62 mkdir -p $CD_ROOT/var/lib/rpm
63 rpm --root $CD_ROOT --initdb
65 echo "install boot cd base rpms"
66 yum -c yum.conf --installroot=$CD_ROOT -y groupinstall $BOOTCD_YUM_GROUP
68 echo "checking to make sure rpms were installed"
69 packages=`cat yumgroups.xml | grep packagereq | sed 's#<[^<]*>##g'`
71 for package in $packages; do
72 echo "checking for package $package"
73 chroot $CD_ROOT /bin/rpm -qi $package > /dev/null
74 if [[ "$?" -ne 0 ]]; then
75 echo "package $package was not installed in the cd root."
76 echo "make sure it exists in the yum repository."
82 echo "removing unneccessary build files"
83 (cd $CD_ROOT/lib/modules && \
84 find ./ -type d -name build -maxdepth 2 -exec rm -rf {} \;)
86 echo "setting up non-ssh authentication"
87 mkdir -p $CD_ROOT/etc/samba
88 chroot $CD_ROOT /usr/sbin/authconfig --nostart --kickstart \
89 --enablemd5 --enableshadow
91 echo "setting root password"
92 sed -i "s#root::#root:$ROOT_PASSWORD:#g" $CD_ROOT/etc/shadow
94 echo "relocate some large directories out of the root system"
95 # get /var/lib/rpm out, its 12mb. create in its place a
96 # symbolic link to /usr/relocated/var/lib/rpm
97 mkdir -p $CD_ROOT/usr/relocated/var/lib/
98 mv $CD_ROOT/var/lib/rpm $CD_ROOT/usr/relocated/var/lib/
99 (cd $CD_ROOT/var/lib && ln -s ../../usr/relocated/var/lib/rpm rpm)
102 mkdir -p $CD_ROOT/usr/relocated/lib
103 mv $CD_ROOT/lib/tls $CD_ROOT/usr/relocated/lib/
104 (cd $CD_ROOT/lib && ln -s ../usr/relocated/lib/tls tls)
106 echo "extracting syslinux, copying isolinux files to cd"
107 mkdir -p $CD_ROOT/usr/isolinux/
108 mkdir -p $BUILD_DIR/syslinux
109 tar -C $BUILD_DIR/syslinux -xjvf $SYSLINUX_SRC
110 find $BUILD_DIR/syslinux -name isolinux.bin \
111 -exec cp -f {} $CD_ROOT/usr/isolinux/ \;
113 echo "moving kernel to isolinux directory"
114 KERNEL=$CD_ROOT/boot/vmlinuz-*
115 mv -f $KERNEL $CD_ROOT/usr/isolinux/kernel
117 echo "creating version files"
118 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/pl_version
119 echo "$FULL_VERSION_STRING" > $CD_ROOT/pl_version
121 touch $CD_ROOT/.built
124 function build_initrd()
126 echo "building initrd"
130 echo "copy fstab and mtab"
131 cp -f $CONF_FILES_DIR/fstab $CD_ROOT/etc/
132 cp -f $CONF_FILES_DIR/mtab $CD_ROOT/etc/
134 echo "installing generic modprobe.conf"
135 cp -f $CONF_FILES_DIR/modprobe.conf $CD_ROOT/etc/
137 echo "installing our own inittab and init scripts"
138 cp -f $CONF_FILES_DIR/inittab $CD_ROOT/etc
139 init_scripts="pl_sysinit pl_hwinit pl_netinit pl_validateconf pl_boot"
140 for script in $init_scripts; do
141 cp -f $CONF_FILES_DIR/$script $CD_ROOT/etc/init.d/
142 chmod +x $CD_ROOT/etc/init.d/$script
145 echo "setup basic networking files"
146 cp -f $CONF_FILES_DIR/hosts $CD_ROOT/etc/
148 echo "copying sysctl.conf (fix tcp window scaling and broken routers)"
149 cp -f $CONF_FILES_DIR/sysctl.conf $CD_ROOT/etc/
151 echo "setup default network conf file"
152 mkdir -p $CD_ROOT/usr/boot
153 cp -f $CONF_FILES_DIR/default-net.cnf $CD_ROOT/usr/boot/
155 echo "setup boot server configuration"
156 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT $CD_ROOT/usr/boot/cacert.pem
157 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_GPG $CD_ROOT/usr/boot/pubring.gpg
158 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/boot/boot_server
159 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/boot/boot_server_port
160 echo "$PRIMARY_SERVER_PATH" > $CD_ROOT/usr/boot/boot_server_path
162 echo "setup backup boot server configuration"
163 mkdir -p $CD_ROOT/usr/boot/backup
164 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_CERT \
165 $CD_ROOT/usr/boot/backup/cacert.pem
166 cp -f $CURRENT_CONFIG_DIR/$BACKUP_SERVER_GPG \
167 $CD_ROOT/usr/boot/backup/pubring.gpg
168 echo "$BACKUP_SERVER" > $CD_ROOT/usr/boot/backup/boot_server
169 echo "$BACKUP_SERVER_PORT" > $CD_ROOT/usr/boot/backup/boot_server_port
170 echo "$BACKUP_SERVER_PATH" > $CD_ROOT/usr/boot/backup/boot_server_path
172 echo "copying old boot cd directory bootme (TEMPORARY)"
173 cp -r bootme_old $CD_ROOT/usr/bootme
174 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/bootme/ID
175 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER
176 echo "$PRIMARY_SERVER" > $CD_ROOT/usr/bootme/BOOTSERVER_IP
177 echo "$PRIMARY_SERVER_PORT" > $CD_ROOT/usr/bootme/BOOTPORT
179 echo "copying cacert to old boot cd directory bootme (TEMPORARY)"
180 mkdir -p $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/
181 cp -f $CURRENT_CONFIG_DIR/$PRIMARY_SERVER_CERT \
182 $CD_ROOT/usr/bootme/cacert/$PRIMARY_SERVER/cacert.pem
184 echo "forcing lvm to make lvm1 partitions (TEMPORARY)"
185 cp -f $CONF_FILES_DIR/lvm.conf $CD_ROOT/etc/lvm/
187 echo "copying isolinux configuration files"
188 cp -f $CONF_FILES_DIR/isolinux.cfg $CD_ROOT/usr/isolinux/
189 echo "$FULL_VERSION_STRING" > $CD_ROOT/usr/isolinux/message.txt
191 echo "writing /etc/issue"
192 echo "$FULL_VERSION_STRING" > $CD_ROOT/etc/issue
193 echo "Kernel \r on an \m" >> $CD_ROOT/etc/issue
194 echo "" >> $CD_ROOT/etc/issue
195 echo "" >> $CD_ROOT/etc/issue
197 if [[ ! -z "$NODE_CONFIGURATION_FILE" ]]; then
198 echo "Copying node configuration file to cd"
199 cp -f $CURRENT_CONFIG_DIR/$NODE_CONFIGURATION_FILE \
200 $CD_ROOT/usr/boot/plnode.txt
203 echo "making the isolinux initrd kernel command line match rd size"
204 let INITRD_SIZE_KB=$(($RAMDISK_SIZE * 1024))
205 sed -i "s#ramdisk_size=0#ramdisk_size=$INITRD_SIZE_KB#g" \
206 $CD_ROOT/usr/isolinux/isolinux.cfg
208 echo "building pcitable for hardware detection"
209 pci_map_file=`find $CD_ROOT/lib/modules/ -name modules.pcimap | head -1`
210 module_dep_file=`find $CD_ROOT/lib/modules/ -name modules.dep | head -1`
211 pci_table=$CD_ROOT/usr/share/hwdata/pcitable
212 ./scripts/rewrite-pcitable.py $module_dep_file $pci_map_file $pci_table \
213 $CD_ROOT/etc/pl_pcitable
215 dd if=/dev/zero of=$INITRD bs=1M count=$RAMDISK_SIZE
216 mkfs.ext2 -F -m 0 -i $INITRD_BYTES_PER_INODE $INITRD
217 mkdir -p $INITRD_MOUNT
218 mount -o loop,rw $INITRD $INITRD_MOUNT
220 echo "copy all files except usr to ramdisk"
223 find . -path ./usr -prune -o -print | cpio -p -d -u $INITRD_MOUNT
229 echo "compressing ramdisk"
235 # build base image via yum
238 # always build/rebuild initrd
242 mkisofs -o $ISO -R -allow-leading-dots -J -r -b isolinux/isolinux.bin \
243 -c isolinux/boot.cat -no-emul-boot -boot-load-size 4 -boot-info-table \
249 cdrecord $CDRECORD_FLAGS -data $ISO
255 rm -rf $BUILD_DIR/syslinux
256 rm -rf $BUILD_DIR/$INITRD_MOUNT
259 rmdir --ignore-fail-on-non-empty build
262 if [[ "$1" == "clean" || "$1" == "burn" || "$1" == "build" ]]; then
266 if [[ -z "$configuration" ]]; then
267 configuration=default
270 echo "Loading configuration $configuration"
271 CURRENT_CONFIG_DIR=$CONFIGURATIONS_DIR/$configuration
272 . $CURRENT_CONFIG_DIR/configuration
274 # setup vars for this configuration
276 # version string for this build
277 if [[ ! -z "$EXTRA_VERSION" ]]; then
278 FULL_VERSION_STRING="$FULL_VERSION_STRING $EXTRA_VERSION"
280 FULL_VERSION_STRING="$FULL_VERSION_STRING $BOOTCD_VERSION"
283 if [[ ! -z "$EXTRA_VERSION" ]]; then
284 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$EXTRA_VERSION"
286 OUTPUT_IMAGE_NAME="$OUTPUT_IMAGE_NAME-$BOOTCD_VERSION"
288 # setup build directories
289 BUILD_DIR=build/$configuration
291 ISO=$BUILD_DIR/`echo $OUTPUT_IMAGE_NAME | sed -e "s/%version/$BOOTCD_VERSION/"`.iso
293 CD_ROOT=`pwd`/$BUILD_DIR/cdroot
296 # location of the uncompressed ramdisk image
297 INITRD=$CD_ROOT/usr/isolinux/initrd
299 # temporary mount point for rd
300 INITRD_MOUNT=`pwd`/$BUILD_DIR/rd
305 echo "Proceeding with building $DESCRIPTION"
309 echo "Removing built files for $DESCRIPTION"
313 echo "Burning $DESCRIPTION"