Annotation of /tags/cdbuild-0_2_4/mlivecdbuild/mlivecdbuild2.sh
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Thu Apr 10 20:52:34 2008 UTC (16 years, 5 months ago) by (unknown author)
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Thu Apr 10 20:52:34 2008 UTC (16 years, 5 months ago) by (unknown author)
File MIME type: application/x-sh
File size: 8866 byte(s)
This commit was manufactured by cvs2svn to create tag 'cdbuild-0_2_4'.
1 | niro | 346 | #!/bin/bash |
2 | |||
3 | # some default settings - gets overidden with the profile config | ||
4 | niro | 360 | CDPROFILE="$2" |
5 | niro | 346 | [[ -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 | niro | 360 | custom_services() |
50 | { | ||
51 | local cmd="$1" | ||
52 | local services="$2" | ||
53 | |||
54 | case ${cmd} in | ||
55 | niro | 471 | add|del|default) |
56 | # add given services from profile | ||
57 | if [[ -n ${services} ]] | ||
58 | then | ||
59 | local i | ||
60 | for i in ${services} | ||
61 | do | ||
62 | MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}" | ||
63 | done | ||
64 | fi | ||
65 | ;; | ||
66 | niro | 360 | *) die "custom_services: unkown command ${cmd}";; |
67 | esac | ||
68 | } | ||
69 | |||
70 | add_initrc() | ||
71 | { | ||
72 | local var="$1" | ||
73 | |||
74 | # sanity checks | ||
75 | niro | 473 | [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given." |
76 | niro | 360 | echo "${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 | niro | 471 | install|uninstall) |
86 | if [[ -n ${packages} ]] | ||
87 | then | ||
88 | :> ${CDCHROOTDIR}/.installrc | ||
89 | niro | 472 | |
90 | # respect proxies | ||
91 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" | ||
92 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" | ||
93 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" | ||
94 | |||
95 | niro | 580 | # do not auto-start any services! |
96 | add_initrc "export MAGE_BOOTSTRAP=true" | ||
97 | |||
98 | niro | 471 | local i |
99 | for i in ${packages} | ||
100 | do | ||
101 | niro | 581 | add_initrc "mage ${cmd} ${i}" |
102 | niro | 471 | done |
103 | add_initrc "mage clean" | ||
104 | |||
105 | # now run the .installrc script | ||
106 | mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc" | ||
107 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys" | ||
108 | mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev" | ||
109 | chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting" | ||
110 | umount ${CDCHROOTDIR}/dev || die "umount dev" | ||
111 | umount ${CDCHROOTDIR}/proc || die "umount proc" | ||
112 | umount ${CDCHROOTDIR}/sys || die "umount sys" | ||
113 | [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc | ||
114 | fi | ||
115 | ;; | ||
116 | niro | 360 | *) die "custom_packages: unkown command ${cmd}";; |
117 | esac | ||
118 | } | ||
119 | |||
120 | read_config() | ||
121 | { | ||
122 | local file="$1" | ||
123 | local pkg | ||
124 | |||
125 | ( cat ${file}; echo ) | while read pkg | ||
126 | do | ||
127 | case "${pkg}" in | ||
128 | \#*|"") continue ;; | ||
129 | esac | ||
130 | echo "${pkg}" | ||
131 | done | ||
132 | } | ||
133 | |||
134 | niro | 346 | prepare_iso() |
135 | { | ||
136 | echo Preparing LiveCD ISO Image ... | ||
137 | |||
138 | # fixes some issues with xfree/xorg xkb | ||
139 | niro | 473 | if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] && [[ -d /usr/X11R6/lib/X11/xkb ]] |
140 | niro | 346 | then |
141 | rm ${CDCHROOTDIR}/etc/X11/xkb || die | ||
142 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die | ||
143 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die | ||
144 | fi | ||
145 | |||
146 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die | ||
147 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die | ||
148 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die | ||
149 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die | ||
150 | niro | 712 | install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die |
151 | niro | 346 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die |
152 | |||
153 | echo Setting up services ... | ||
154 | |||
155 | # add hardware detection | ||
156 | MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" | ||
157 | |||
158 | # del checkfs | ||
159 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" | ||
160 | |||
161 | niro | 360 | # add custom packages |
162 | [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}" | ||
163 | [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))" | ||
164 | |||
165 | # del custom packages | ||
166 | [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}" | ||
167 | [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))" | ||
168 | |||
169 | # add given services from profile | ||
170 | [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}" | ||
171 | [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))" | ||
172 | |||
173 | # del given services from profile | ||
174 | [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}" | ||
175 | [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))" | ||
176 | |||
177 | # setup default runlevel | ||
178 | [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}" | ||
179 | |||
180 | if [ -f $(get_profile prepare_custom) ] | ||
181 | then | ||
182 | echo Running custom user script ... | ||
183 | source $(get_profile prepare_custom) || die "running custom user script" | ||
184 | fi | ||
185 | |||
186 | niro | 346 | echo Cleaning unwanted files ... |
187 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" | ||
188 | niro | 360 | [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history |
189 | niro | 346 | } |
190 | |||
191 | generate_rootfs() | ||
192 | { | ||
193 | echo Generating squashfs compressed rootfs loopfile ... | ||
194 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1 | ||
195 | |||
196 | echo Moving rootfs loopfile to isoroot ... | ||
197 | install -d ${CDISOROOT} | ||
198 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} | ||
199 | } | ||
200 | |||
201 | install_bootloader() | ||
202 | { | ||
203 | echo Installing Bootloader ... | ||
204 | |||
205 | # iso linux binary | ||
206 | install -d ${CDISOROOT}/isolinux | ||
207 | niro | 348 | install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die |
208 | niro | 346 | |
209 | # kernel | ||
210 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" | ||
211 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die | ||
212 | |||
213 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die | ||
214 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die | ||
215 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die | ||
216 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die | ||
217 | |||
218 | return 0 | ||
219 | } | ||
220 | |||
221 | generate_initrd() | ||
222 | { | ||
223 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" | ||
224 | |||
225 | echo Generating initrd image ... | ||
226 | echo '#!/bin/bash' > ${CHROOTSH} || die | ||
227 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die | ||
228 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die | ||
229 | echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die | ||
230 | chmod +x ${CHROOTSH} || die | ||
231 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die | ||
232 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die | ||
233 | |||
234 | # move initrd to isoroot | ||
235 | install -d ${CDISOROOT}/isolinux || die | ||
236 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die | ||
237 | } | ||
238 | |||
239 | generate_iso() | ||
240 | { | ||
241 | echo Generating ISO Image ... | ||
242 | install -d ${CDISOROOT} | ||
243 | pushd ${CDISOROOT} && | ||
244 | mkisofs -rock \ | ||
245 | -full-iso9660-filenames \ | ||
246 | -allow-leading-dots \ | ||
247 | -disable-deep-relocation \ | ||
248 | -output ${LIVECDROOT}/${CDISONAME} \ | ||
249 | -eltorito-boot isolinux/isolinux.bin \ | ||
250 | -eltorito-catalog isolinux/boot.cat \ | ||
251 | -no-emul-boot \ | ||
252 | -boot-load-size 4 \ | ||
253 | -boot-info-table \ | ||
254 | -volid "${CDID}" \ | ||
255 | ${CDISOROOT} #&> /dev/null | ||
256 | popd | ||
257 | } | ||
258 | |||
259 | enter_livecd() | ||
260 | { | ||
261 | niro | 609 | mount -t sysfs sysfs ${CDCHROOTDIR}/sys |
262 | niro | 346 | mount -t proc proc ${CDCHROOTDIR}/proc |
263 | mount -o bind /dev ${CDCHROOTDIR}/dev | ||
264 | |||
265 | chroot ${CDCHROOTDIR} \ | ||
266 | /usr/bin/env -i \ | ||
267 | HOME=/root \ | ||
268 | TERM=$TERM PS1='\u:\w\$ ' \ | ||
269 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ | ||
270 | niro | 472 | http_proxy=${http_proxy} \ |
271 | ftp_proxy=${ftp_proxy} \ | ||
272 | no_proxy=${no_proxy} \ | ||
273 | niro | 346 | /bin/bash -i |
274 | niro | 609 | |
275 | umount ${CDCHROOTDIR}/dev | ||
276 | umount ${CDCHROOTDIR}/proc | ||
277 | umount ${CDCHROOTDIR}/sys | ||
278 | niro | 346 | } |
279 | |||
280 | niro | 360 | usage() |
281 | { | ||
282 | echo "Usage: $(basename $0) [command] [profile] ..." | ||
283 | echo | ||
284 | echo "Commands:" | ||
285 | echo " bootstrap - bootstraps the rootfs for the livecd" | ||
286 | echo " prepare - prepare the rootfs to run from a livecd" | ||
287 | echo " rootfs - generates the squashfs rootfs image" | ||
288 | echo " initrd - generates a livecd suitable initrd" | ||
289 | echo " bootloader - installs the bootloader" | ||
290 | echo " isogen - generate the final livecd iso image" | ||
291 | echo " all - runs all tasks to get a livecd from zero" | ||
292 | niro | 472 | echo " enter - enters the rootfs of a livecd" |
293 | niro | 360 | echo |
294 | echo " for example '$(basename $0) all default'" | ||
295 | echo " creates a livecd using the default profile." | ||
296 | echo | ||
297 | } | ||
298 | |||
299 | niro | 346 | # source profile config - overrides all other vars |
300 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config | ||
301 | |||
302 | niro | 360 | case $1 in |
303 | bootstrap) bootstrap_system;; | ||
304 | prepare) prepare_iso;; | ||
305 | rootfs) generate_rootfs;; | ||
306 | initrd) generate_initrd;; | ||
307 | bootloader) install_bootloader;; | ||
308 | isogen) generate_iso;; | ||
309 | all) | ||
310 | bootstrap_system | ||
311 | prepare_iso | ||
312 | generate_rootfs | ||
313 | generate_initrd | ||
314 | install_bootloader | ||
315 | niro | 713 | generate_iso |
316 | niro | 360 | ;; |
317 | niro | 472 | enter) enter_livecd ;; |
318 | niro | 360 | *|'') usage;; |
319 | esac |