slitaz-modular view mkiso.sh @ rev 0

first release
author Christopher Rogers <slaxemulator@gmail.com>
date Thu Nov 25 03:30:16 2010 +0000 (2010-11-25)
parents
children 55ac28204029
line source
1 #!/bin/sh
2
3 if [ -f "./tazwok.conf" ]; then
4 . ./tazwok.conf
5 elif [ -f "/etc/tazwok.conf" ]; then
6 . /etc/tazwok.conf
7 else
8 echo -e "\nUnable to find tazwok configuration file : /etc/tazwok.conf"
9 exit 1
10 fi
11
12 QUIET="y"
13 FORCE="y"
14 export LABEL="slitaz_$(date +%Y%m)"
15 PUBLISHER="Slitaz"
16 APPLICATION="Slitaz"
17 CREATE_DEFAULT="n"
18 PROFILE="$(pwd)"
19 ver=""
20 CDNAME="slitaz"
21 RMSTUFF=n
22 MVSTUFF=n
23 UNGZIP=n
24 EXT="sqfs"
25 COMPRESSION="gzip"
26 MKOPTION="-b 256k"
27 MODULES=""
28 WORKING="$PROFILE/working"
29 INITRAMFS="$WORKING/initramfs"
30 UNION="$WORKING/union"
31 LOG="$WORKING/log"
32 ISODIR="$WORKING/iso"
33 IMGNAME="$PROFILE/$CDNAME-$(date +%F).iso"
34 IMGMD5NAME="$IMGNAME.md5"
35 LASTBR="$WORKING/empty"
36 SGNFILE="$ISODIR/$CDNAME/livecd.sgn"
37 MODULES_DIR="$WORKING/modules"
38 HG_DIR="$WORKING/hg"
39 COPY_HG="no"
40 UPDATE_HG="no"
41 BACKUP_SOURCES="no"
42 BACKUP_PACKAGES="no"
43 CLEAN_MODULES_DIR="no"
44 HG_LIST="flavors flavors-stable slitaz-base-files slitaz-boot-scripts slitaz-configs slitaz-doc slitaz-pizza slitaz-tools tank tazlito tazpkg tazusb tazwok website wok"
45
46 error () { echo -e "\033[1;31;40m!!! \033[1;37;40m$@\033[1;0m"; }
47 warn () { echo -e "\033[1;33;40m*** \033[1;37;40m$@\033[1;0m"; }
48 info () { echo -e "\033[1;32;40m>>> \033[1;37;40m$@\033[1;0m"; }
49
50 # do UID checking here so someone can at least get usage instructions
51 #if [ "$EUID" != "0" ]; then
52 # error "error: This script must be run as root."
53 # exit 1
54 #fi
55
56 if [ -f ${PROFILE}/config ]; then
57 source ${PROFILE}/config
58 fi
59
60 _overlay()
61 {
62 if [ -d ${MODULES_DIR}/overlay ]; then
63 rm -rf ${MODULES_DIR}/overlay
64 cp -rf ${PROFILE}/overlay ${MODULES_DIR}
65 else
66 cp -rf ${PROFILE}/overlay ${MODULES_DIR}
67 fi
68
69 if [ "${QUIET}" = "y" ]; then
70 mksquashfs "${MODULES_DIR}/overlay" "${ISODIR}/${CDNAME}/modules/zzz.overlay.${EXT}" -comp ${COMPRESSION} -noappend ${MKOPTION} >/dev/null
71 else
72 mksquashfs "${MODULES_DIR}/overlay" "${ISODIR}/${CDNAME}/modules/zzz.overlay.${EXT}" -comp ${COMPRESSION} -noappend ${MKOPTION}
73 fi
74 }
75
76 lzma_switches()
77 {
78 echo "-d$(echo 24) -mt$(grep ^processor < /proc/cpuinfo | wc -l)"
79 }
80
81 # Pack rootfs
82 pack_rootfs()
83 {
84 ( cd $1 ; find . -print | cpio -o -H newc ) | \
85 if [ -x /usr/bin/lzma ]; then
86 info "Generating lzma'ed initramfs... "
87 lzma e -si -so $(lzma_switches $1) > $2
88 else
89 info "Generating gziped initramfs... "
90 gzip -9 > $2
91 fi
92 echo 1 > /tmp/rootfs
93 }
94
95 initramfs () {
96
97 if [ ! -e "$PROFILE/list/initramfs.list" ]; then
98 error "error: $PROFILE/list/initramfs.list doesn't exist, aborting."
99 exit 1
100 fi
101
102 info "Making bootable image"
103 cat "$PROFILE/list/initramfs.list" | grep -v "^#" | while read pkgname; do
104 if [ ! -d ${INITRAMFS}/var/lib/tazpkg/installed/${pkgname} ]; then
105 tazpkg get-install $pkgname --root=$INITRAMFS | tee -a $LOG/initramfs.log
106 sleep 1
107 else
108 info "${pkgname} installed"
109 fi
110 done
111
112 if [ ! -d $ISODIR/boot ]; then
113 mkdir -p $ISODIR/boot
114 fi
115
116 if [ ! -f $ISODIR/boot/bzImage ]; then
117 cp -f $INITRAMFS/boot/vmlinuz* $ISODIR/boot/bzImage
118 rm -f $INITRAMFS/boot/vmlinuz*
119 fi
120
121 info "Copying isolinux files..."
122 if [ -d $INITRAMFS/boot/isolinux ]; then
123 cp -a $INITRAMFS/boot/isolinux $ISODIR/boot
124 fi
125
126 if [ -d $PROFILE/initramfs ]; then
127 cp -af $PROFILE/initramfs/* $INITRAMFS
128 fi
129
130 info "Creating rootfs.gz"
131 pack_rootfs $INITRAMFS $ISODIR/boot/rootfs.gz
132 }
133
134 copy_hg() {
135 if [ ! -d ${HG_DIR}/hg-${1}/home/slitaz/hg/$1 ]; then
136 info "Cloning $1 repo ..."
137 hg clone http://hg.slitaz.org/$1 ${HG_DIR}/hg-${1}/home/slitaz/hg/$1
138 elif [ -d ${HG_DIR}/hg-${1}/home/slitaz/hg/$1 -a ${UPDATE_HG} = "yes" ]; then
139 info "Updating $1 repo ..."
140 cd ${HG_DIR}/hg-${1}/home/slitaz/hg/$1 &&
141 hg pull && hg update
142 cd $PROFILE
143 fi
144 }
145
146 squashfs_hg() {
147 if [ ! -d "$ISODIR/$CDNAME/modules/hg" ]; then
148 mkdir -p "$ISODIR/$CDNAME/modules/hg"
149 fi
150 if [ -d ${HG_DIR}/hg-${1}/home/slitaz/hg/$1 ]; then
151 _mksquash ${HG_DIR}/hg-${1} "$ISODIR/$CDNAME/modules/hg" /home/slitaz/hg/$1
152 fi
153 }
154
155 slitaz_union () {
156
157 if [ -d ${MODULES_DIR}/${mod}/var/lib/tazpkg/installed ]; then
158 echo "${mod} module exist. Moving on."
159 elif [ ! -d ${MODULES_DIR}/${mod}/var/lib/tazpkg/installed ]; then
160 if [ -f "$PROFILE/list/${mod}.list" ]; then
161 cat "$PROFILE/list/${mod}.list" | grep -v "^#" | while read pkgname; do
162 if [ ! -d ${UNION}/var/lib/tazpkg/installed/${pkgname} ]; then
163 tazpkg get-install $pkgname --root=${UNION} | tee -a ${LOG}/${mod}-current.log
164 sleep 1
165 else
166 info "${pkgname} installed"
167 fi
168 done
169 fi
170
171 if [ -f $PROFILE/list/${mod}.removelist ]; then
172 cat "$PROFILE/list/${mod}.removelist" | grep -v "^#" | while read pkgname; do
173 if [ -d ${UNION}/var/lib/tazpkg/installed/${pkgname} ]; then
174 echo "y" | tazpkg remove ${pkgname} --root=${UNION} | tee -a ${LOG}/${mod}-current.log
175 sleep 1
176 else
177 info "${pkgname} removed"
178 fi
179 done
180 fi
181 fi
182 }
183
184 union () {
185 mkdir -p $WORKING
186 mkdir -p $UNION
187 mkdir -p $LOG
188 mkdir -p $INITRAMFS
189 mkdir -p $ISODIR/${CDNAME}/base
190 mkdir -p $ISODIR/${CDNAME}/modules
191 mkdir -p $ISODIR/${CDNAME}/optional
192 mkdir -p $ISODIR/${CDNAME}/rootcopy
193 mkdir -p $ISODIR/${CDNAME}/tmp
194 mkdir -p $LASTBR
195 touch $SGNFILE
196
197 modprobe aufs
198 if [ $? -ne 0 ]; then
199 error "Error loading Union filesystem module. (aufs)"
200 exit 1
201 fi
202
203 mount -t aufs -o br:${LASTBR}=rw aufs ${UNION}
204 if [ $? -ne 0 ]; then
205 error "Error mounting $union."
206 exit 1
207 fi
208
209 info "====> Installing packages to '$UNION'"
210 for mod in $MODULES; do
211
212 if [ "$CLEAN_MODULES_DIR" = "yes" ]; then
213 if [ -d $MODULES_DIR/$mod ]; then
214 rm -Rf $MODULES_DIR/$mod
215 fi
216 fi
217
218 if [ ! -d $MODULES_DIR/$mod ]; then
219 mkdir -p $MODULES_DIR/$mod
220 fi
221 info "Adding $MODULES_DIR/$mod as top branch of union."
222 mount -t aufs -o remount,add:0:${MODULES_DIR}/${mod}=rw aufs $UNION
223 info "Adding $LASTBR as lower branch of union."
224 mount -t aufs -o remount,mod:${LASTBR}=rr+wh aufs $UNION
225 LASTBR="$MODULES_DIR/${mod}"
226
227 slitaz_union
228 done
229
230 info "Unmounting union"
231 umount -l "${UNION}"
232
233 info "Removing unionfs .wh. files."
234 find ${MODULES_DIR} -type f -name ".wh.*" -exec rm {} \;
235 find ${MODULES_DIR} -type d -name ".wh.*" -exec rm -rf {} \;
236 }
237
238
239 # _mksquash dirname
240 _mksquash () {
241 if [ ! -d "$1" ]; then
242 error "Error: '$1' is not a directory"
243 return 1
244 fi
245
246 if [ ! -d "$2" ]; then
247 error "Error: '$2' is not a directory"
248 return 1
249 fi
250
251 if [ ! -d "${1}${3}" ]; then
252 error "Error: '${1}${3}' is not a directory"
253 return 1
254 fi
255
256 time_dir="${3}"
257 sqimg="${2}/$(basename ${1}).${EXT}"
258 info "====> Generating SquashFS image for '${1}'"
259 if [ -e "${sqimg}" ]; then
260 dirhaschanged=$(find ${1}${time_dir} -newer ${sqimg})
261 if [ "${dirhaschanged}" != "" ]; then
262 info "SquashFS image '${sqimg}' is not up to date, rebuilding..."
263 rm "${sqimg}"
264 else
265 info "SquashFS image '${sqimg}' is up to date, skipping."
266 return
267 fi
268 fi
269
270 info "Creating SquashFS image. This may take some time..."
271 start=$(date +%s)
272 if [ "${QUIET}" = "y" ]; then
273 mksquashfs "${1}" "${sqimg}" -noappend ${MKOPTION} -comp ${COMPRESSION} >/dev/null
274 else
275 mksquashfs "${1}" "${sqimg}" -noappend ${MKOPTION} -comp ${COMPRESSION}
276 fi
277 minutes=$(echo $start $(date +%s) | awk '{ printf "%0.2f",($2-$1)/60 }')
278 info "Image creation done in $minutes minutes."
279 }
280
281 imgcommon () {
282 if [ "${MODULES}" != "" ]; then
283 for MOD in ${MODULES}; do
284 if [ -d "${MODULES_DIR}/${MOD}" ]; then
285 _mksquash "${MODULES_DIR}/${MOD}" "$ISODIR/$CDNAME/base" /var/lib/tazpkg/installed
286 fi
287 done
288 fi
289
290 if [ "$HG_LIST" != "" ]; then
291 if [ "$COPY_HG" = "yes" ]; then
292 for hg in $HG_LIST; do
293 copy_hg $hg
294 squashfs_hg $hg
295 done
296 fi
297 fi
298
299 if [ "${HG_LIST}" != "" ]; then
300 for hg in ${HG_LIST}; do
301 if [ -d "${MODULES_DIR}/hg-${hg}" ]; then
302 squashfs_hg $hg
303 fi
304 done
305 fi
306
307 info "====> Making bootable image"
308
309 # Sanity checks
310 if [ ! -d "${ISODIR}" ]; then
311 error "Error: '${ISODIR}' doesn't exist. What did you do?!"
312 exit 1
313 fi
314
315 if [ ! -f "${SGNFILE}" ]; then
316 error "Error: the ${SGNFILE} file doesn't exist. This image won't do anything"
317 error " Protecting you from yourself and erroring out here..."
318 exit 1
319 fi
320
321
322 if [ -e "${IMGNAME}" ]; then
323 if [ "${FORCE}" = "y" ]; then
324 info "Removing existing bootable image..."
325 rm -rf "${IMGNAME}"
326 else
327 error "Error: Image '${IMGNAME}' already exists, aborting."
328 exit 1
329 fi
330 fi
331
332 }
333
334 make_iso () {
335 imgcommon
336 initramfs
337
338 if [ -d ${PROFILE}/overlay ]; then
339 _overlay
340 fi
341
342 info "Creating ISO image..."
343 genisoimage -R -o $IMGNAME -b boot/isolinux/isolinux.bin \
344 -c boot/isolinux/boot.cat -no-emul-boot -boot-load-size 4 \
345 -V "SliTaz" -input-charset iso8859-1 -boot-info-table $ISODIR
346 if [ -x /usr/bin/isohybrid ]; then
347 info "Creating hybrid ISO..."
348 isohybrid "${IMGNAME}"
349 fi
350 md5sum "${IMGNAME}" > $IMGMD5NAME
351 }
352
353
354 union
355 make_iso