Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh
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Sat Mar 4 23:20:39 2006 UTC (18 years, 6 months ago) by niro
File MIME type: application/x-sh
File size: 4811 byte(s)
Sat Mar 4 23:20:39 2006 UTC (18 years, 6 months ago) by niro
File MIME type: application/x-sh
File size: 4811 byte(s)
initial relase of mlivecdbuild2; not ready for public yet
1 | niro | 346 | #!/bin/bash |
2 | |||
3 | # some default settings - gets overidden with the profile config | ||
4 | CDPROFILE="$1" | ||
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 "${BASESYSTEM}" \ | ||
46 | || die "bootstrapping toolchain" | ||
47 | } | ||
48 | |||
49 | prepare_iso() | ||
50 | { | ||
51 | echo Preparing LiveCD ISO Image ... | ||
52 | |||
53 | # fixes some issues with xfree/xorg xkb | ||
54 | if [ -L "${CDCHROOTDIR}/etc/X11/xkb" -a -d "/usr/X11R6/lib/X11/xkb" ] | ||
55 | then | ||
56 | rm ${CDCHROOTDIR}/etc/X11/xkb || die | ||
57 | mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die | ||
58 | ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die | ||
59 | fi | ||
60 | |||
61 | install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die | ||
62 | install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die | ||
63 | install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die | ||
64 | install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die | ||
65 | echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die | ||
66 | |||
67 | echo Setting up services ... | ||
68 | |||
69 | # change mountfs with mountfslivecd | ||
70 | MROOT="${CDCHROOTDIR}" rc-config del mountfs || die "rc del mountfs" | ||
71 | MROOT="${CDCHROOTDIR}" rc-config add mountfslivecd || die "rc add mountfslivecd" | ||
72 | |||
73 | # add hardware detection | ||
74 | MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect" | ||
75 | |||
76 | # del checkfs | ||
77 | MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs" | ||
78 | |||
79 | echo Cleaning unwanted files ... | ||
80 | :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab" | ||
81 | } | ||
82 | |||
83 | generate_rootfs() | ||
84 | { | ||
85 | echo Generating squashfs compressed rootfs loopfile ... | ||
86 | mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1 | ||
87 | |||
88 | echo Moving rootfs loopfile to isoroot ... | ||
89 | install -d ${CDISOROOT} | ||
90 | mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT} | ||
91 | } | ||
92 | |||
93 | install_bootloader() | ||
94 | { | ||
95 | echo Installing Bootloader ... | ||
96 | |||
97 | # iso linux binary | ||
98 | install -d ${CDISOROOT}/isolinux | ||
99 | install /usr/lib/mlivecdbuild/isolinux.bin ${CDISOROOT}/isolinux || die | ||
100 | |||
101 | # kernel | ||
102 | local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))" | ||
103 | install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die | ||
104 | |||
105 | install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die | ||
106 | install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die | ||
107 | install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die | ||
108 | install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die | ||
109 | |||
110 | return 0 | ||
111 | } | ||
112 | |||
113 | generate_initrd() | ||
114 | { | ||
115 | local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})" | ||
116 | echo "DEBUG: ${CHROOTSH}" | ||
117 | |||
118 | echo Generating initrd image ... | ||
119 | echo '#!/bin/bash' > ${CHROOTSH} || die | ||
120 | echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die | ||
121 | echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die | ||
122 | echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die | ||
123 | chmod +x ${CHROOTSH} || die | ||
124 | chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die | ||
125 | [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die | ||
126 | |||
127 | # move initrd to isoroot | ||
128 | install -d ${CDISOROOT}/isolinux || die | ||
129 | mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die | ||
130 | } | ||
131 | |||
132 | generate_iso() | ||
133 | { | ||
134 | echo Generating ISO Image ... | ||
135 | install -d ${CDISOROOT} | ||
136 | pushd ${CDISOROOT} && | ||
137 | mkisofs -rock \ | ||
138 | -full-iso9660-filenames \ | ||
139 | -allow-leading-dots \ | ||
140 | -disable-deep-relocation \ | ||
141 | -output ${LIVECDROOT}/${CDISONAME} \ | ||
142 | -eltorito-boot isolinux/isolinux.bin \ | ||
143 | -eltorito-catalog isolinux/boot.cat \ | ||
144 | -no-emul-boot \ | ||
145 | -boot-load-size 4 \ | ||
146 | -boot-info-table \ | ||
147 | -volid "${CDID}" \ | ||
148 | ${CDISOROOT} #&> /dev/null | ||
149 | popd | ||
150 | } | ||
151 | |||
152 | enter_livecd() | ||
153 | { | ||
154 | mount -t sysfs sysfs ${CDCHROOTDIR}/proc | ||
155 | mount -t proc proc ${CDCHROOTDIR}/proc | ||
156 | mount -o bind /dev ${CDCHROOTDIR}/dev | ||
157 | |||
158 | chroot ${CDCHROOTDIR} \ | ||
159 | /usr/bin/env -i \ | ||
160 | HOME=/root \ | ||
161 | TERM=$TERM PS1='\u:\w\$ ' \ | ||
162 | PATH=/bin:/usr/bin:/sbin:/usr/sbin \ | ||
163 | /bin/bash -i | ||
164 | } | ||
165 | |||
166 | # source profile config - overrides all other vars | ||
167 | [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config | ||
168 | |||
169 | bootstrap_system | ||
170 | prepare_iso | ||
171 | generate_rootfs | ||
172 | generate_initrd | ||
173 | install_bootloader | ||
174 | generate_iso |