Contents of /tags/cdbuild-0_2_5/mlivecdbuild/mlivecdbuild2.sh
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Sat Apr 14 15:23:27 2007 UTC (17 years, 5 months ago) by niro
Original Path: trunk/mlivecdbuild/mlivecdbuild2.sh
File MIME type: application/x-sh
File size: 8785 byte(s)
Sat Apr 14 15:23:27 2007 UTC (17 years, 5 months ago) by niro
Original Path: trunk/mlivecdbuild/mlivecdbuild2.sh
File MIME type: application/x-sh
File size: 8785 byte(s)
-removed deprecated comments -added dvd support
1 | #!/bin/bash |
2 | |
3 | # some default settings - gets overidden with the profile config |
4 | CDPROFILE="$2" |
5 | [[ -z ${CDPROFILE} ]] && CDPROFILE="default" |
6 | LIVECDROOT="/mnt/MLIVECDBUILD/${CDPROFILE}" |
7 | CDCHROOTDIR="${LIVECDROOT}/chroot" |
8 | CDISONAME="livecd-${CDPROFILE}.iso" |
9 | CDISOROOT="${LIVECDROOT}/isoroot" |
10 | CDKERNELNAME="magelive" |
11 | CDHOSTNAME="livecd-${CDPROFILE}" |
12 | MAGERC="/etc/mage.rc" |
13 | MAGE_PROFILE="$(basename $(readlink /etc/mage-profile))" |
14 | #TOOLCHAIN=toolchain |
15 | BASESYSTEM=livecdsystem26 |
16 | CDID="mlcd-$(date +%F-%k%M)" |
17 | |
18 | # global profile pathes |
19 | PROFILES_DIR="/usr/lib/mlivecdbuild/profiles" |
20 | GLOBAL_PROFILE="${PROFILES_DIR}/global" |
21 | |
22 | die() { echo "ERROR: $@"; exit 1; } |
23 | |
24 | # get_profile $filename |
25 | get_profile() |
26 | { |
27 | local file="$1" |
28 | |
29 | if [[ -z ${file} ]] || [[ ! -e ${PROFILES_DIR}/${CDPROFILE}/${file} ]] |
30 | then |
31 | echo "${GLOBAL_PROFILE}/${file}" |
32 | return 0 |
33 | fi |
34 | |
35 | echo "${PROFILES_DIR}/${CDPROFILE}/${file}" |
36 | } |
37 | |
38 | bootstrap_system() |
39 | { |
40 | mage-bootstrap \ |
41 | --root "${CDCHROOTDIR}" \ |
42 | --magerc "${MAGERC}" \ |
43 | --profile "${MAGE_PROFILE}" \ |
44 | --toolchain "${TOOLCHAIN}" \ |
45 | --basesystem "${BASESYSTEM}" \ |
46 | || die "bootstrapping toolchain" |
47 | } |
48 | |
49 | custom_services() |
50 | { |
51 | local cmd="$1" |
52 | local services="$2" |
53 | |
54 | case ${cmd} in |
55 | add|del|default) continue;; |
56 | *) die "custom_services: unkown command ${cmd}";; |
57 | esac |
58 | |
59 | # add given services from profile |
60 | if [[ -n ${services} ]] |
61 | then |
62 | local i |
63 | for i in ${services} |
64 | do |
65 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" |
66 | done |
67 | fi |
68 | } |
69 | |
70 | add_initrc() |
71 | { |
72 | local var="$1" |
73 | |
74 | # sanity checks |
75 | [ -z "${CDCHROOTDIR}" ] && die "\$CDCHROOTDIR not given." |
76 | echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var" |
77 | } |
78 | |
79 | custom_packages() |
80 | { |
81 | local cmd="$1" |
82 | local packages="$2" |
83 | |
84 | case ${cmd} in |
85 | install|uninstall) continue;; |
86 | *) die "custom_packages: unkown command ${cmd}";; |
87 | esac |
88 | |
89 | if [[ -n ${packages} ]] |
90 | then |
91 | |
92 | :> ${CDCHROOTDIR}/.installrc |
93 | local i |
94 | for i in ${packages} |
95 | do |
96 | add_initrc "mage install ${i}" |
97 | done |
98 | add_initrc "mage clean" |
99 | |
100 | # now run the .installrc script |
101 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" |
102 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" |
103 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" |
104 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" |
105 | umount ${CDCHROOTDIR}/dev || die "umount dev" |
106 | umount ${CDCHROOTDIR}/proc || die "umount proc" |
107 | umount ${CDCHROOTDIR}/sys || die "umount sys" |
108 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc |
109 | fi |
110 | } |
111 | |
112 | read_config() |
113 | { |
114 | local file="$1" |
115 | local pkg |
116 | |
117 | ( cat ${file}; echo ) | while read pkg |
118 | do |
119 | case "${pkg}" in |
120 | \#*|"") continue ;; |
121 | esac |
122 | echo "${pkg}" |
123 | done |
124 | } |
125 | |
126 | prepare_iso() |
127 | { |
128 | echo Preparing LiveCD ISO Image ... |
129 | |
130 | # fixes some issues with xfree/xorg xkb |
131 | if [ -L "${CDCHROOTDIR}/etc/X11/xkb" -a -d "/usr/X11R6/lib/X11/xkb" ] |
132 | then |
133 | rm ${CDCHROOTDIR}/etc/X11/xkb || die |
134 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die |
135 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die |
136 | fi |
137 | |
138 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die |
139 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die |
140 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die |
141 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die |
142 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
143 | |
144 | echo Setting up services ... |
145 | |
146 | # add hardware detection |
147 | MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" |
148 | |
149 | # del checkfs |
150 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" |
151 | |
152 | # add custom packages |
153 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" |
154 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" |
155 | |
156 | # del custom packages |
157 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" |
158 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" |
159 | |
160 | # add given services from profile |
161 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" |
162 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" |
163 | |
164 | # del given services from profile |
165 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" |
166 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" |
167 | |
168 | # setup default runlevel |
169 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" |
170 | |
171 | if [ -f $(get_profile prepare_custom) ] |
172 | then |
173 | echo Running custom user script ... |
174 | source $(get_profile prepare_custom) || die "running custom user script" |
175 | fi |
176 | |
177 | echo Cleaning unwanted files ... |
178 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" |
179 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
180 | } |
181 | |
182 | generate_rootfs() |
183 | { |
184 | echo Generating squashfs compressed rootfs loopfile ... |
185 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1 |
186 | |
187 | echo Moving rootfs loopfile to isoroot ... |
188 | install -d ${CDISOROOT} |
189 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} |
190 | } |
191 | |
192 | install_bootloader() |
193 | { |
194 | echo Installing Bootloader ... |
195 | |
196 | # iso linux binary |
197 | install -d ${CDISOROOT}/isolinux |
198 | install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die |
199 | |
200 | # kernel |
201 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" |
202 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die |
203 | |
204 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die |
205 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die |
206 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die |
207 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die |
208 | |
209 | return 0 |
210 | } |
211 | |
212 | generate_initrd() |
213 | { |
214 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" |
215 | |
216 | echo Generating initrd image ... |
217 | echo '#!/bin/bash' > ${CHROOTSH} || die |
218 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die |
219 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die |
220 | echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die |
221 | chmod +x ${CHROOTSH} || die |
222 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die |
223 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die |
224 | |
225 | # move initrd to isoroot |
226 | install -d ${CDISOROOT}/isolinux || die |
227 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die |
228 | } |
229 | |
230 | generate_iso() |
231 | { |
232 | echo Generating ISO Image ... |
233 | install -d ${CDISOROOT} |
234 | pushd ${CDISOROOT} && |
235 | mkisofs -rock \ |
236 | -full-iso9660-filenames \ |
237 | -allow-leading-dots \ |
238 | -disable-deep-relocation \ |
239 | -output ${LIVECDROOT}/${CDISONAME} \ |
240 | -eltorito-boot isolinux/isolinux.bin \ |
241 | -eltorito-catalog isolinux/boot.cat \ |
242 | -no-emul-boot \ |
243 | -boot-load-size 4 \ |
244 | -boot-info-table \ |
245 | -volid "${CDID}" \ |
246 | ${CDISOROOT} #&> /dev/null |
247 | popd |
248 | } |
249 | |
250 | generate_dvd() |
251 | { |
252 | echo Generating DVD Image ... |
253 | install -d ${CDISOROOT} |
254 | pushd ${CDISOROOT} && |
255 | growisofs -dvd-compat \ |
256 | -rock \ |
257 | -full-iso9660-filenames \ |
258 | -allow-leading-dots \ |
259 | -disable-deep-relocation \ |
260 | -output ${LIVECDROOT}/${CDISONAME} \ |
261 | -eltorito-boot isolinux/isolinux.bin \ |
262 | -eltorito-catalog isolinux/boot.cat \ |
263 | -no-emul-boot \ |
264 | -boot-load-size 4 \ |
265 | -boot-info-table \ |
266 | -volid "${CDID}" \ |
267 | ${CDISOROOT} #&> /dev/null |
268 | popd |
269 | } |
270 | |
271 | enter_livecd() |
272 | { |
273 | mount -t sysfs sysfs ${CDCHROOTDIR}/proc |
274 | mount -t proc proc ${CDCHROOTDIR}/proc |
275 | mount -o bind /dev ${CDCHROOTDIR}/dev |
276 | |
277 | chroot ${CDCHROOTDIR} \ |
278 | /usr/bin/env -i \ |
279 | HOME=/root \ |
280 | TERM=$TERM PS1='\u:\w\$ ' \ |
281 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ |
282 | /bin/bash -i |
283 | } |
284 | |
285 | usage() |
286 | { |
287 | echo "Usage: $(basename $0) [command] [profile] ..." |
288 | echo |
289 | echo "Commands:" |
290 | echo " bootstrap - bootstraps the rootfs for the livecd" |
291 | echo " prepare - prepare the rootfs to run from a livecd" |
292 | echo " rootfs - generates the squashfs rootfs image" |
293 | echo " initrd - generates a livecd suitable initrd" |
294 | echo " bootloader - installs the bootloader" |
295 | echo " isogen - generate the final livecd iso image" |
296 | echo " dvdgen - same as isogen but creates a dvd-image" |
297 | echo " all - runs all tasks to get a livecd from zero" |
298 | echo |
299 | echo " for example '$(basename $0) all default'" |
300 | echo " creates a livecd using the default profile." |
301 | echo |
302 | } |
303 | |
304 | # source profile config - overrides all other vars |
305 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config |
306 | |
307 | case $1 in |
308 | bootstrap) bootstrap_system;; |
309 | prepare) prepare_iso;; |
310 | rootfs) generate_rootfs;; |
311 | initrd) generate_initrd;; |
312 | bootloader) install_bootloader;; |
313 | isogen) generate_iso;; |
314 | dvdgen) generate_dvd;; |
315 | all) |
316 | bootstrap_system |
317 | prepare_iso |
318 | generate_rootfs |
319 | generate_initrd |
320 | install_bootloader |
321 | if [[ ${DEFINE_DVD} = 1 ]] |
322 | then |
323 | generate_dvd |
324 | else |
325 | generate_iso |
326 | fi |
327 | ;; |
328 | *|'') usage;; |
329 | esac |