Contents of /trunk/bootstrap/mage-bootstrap.sh.in
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Revision 1487 -
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Thu Aug 4 13:19:28 2011 UTC (13 years, 1 month ago) by niro
File size: 7552 byte(s)
Thu Aug 4 13:19:28 2011 UTC (13 years, 1 month ago) by niro
File size: 7552 byte(s)
-renamed mage-bootstrap.sh to mage-bootstrap.sh.in
1 | #!/bin/bash |
2 | # $Header: /home/cvsd/magellan-cvs/magellan-src/bootstrap/scripts/mage-bootstrap.sh,v 1.8 2008-06-23 19:26:40 niro Exp $ |
3 | |
4 | TOOLCHAIN="" |
5 | BASESYSTEM="" |
6 | PROFILE="" |
7 | MROOT="" |
8 | ABORT_AFTER_STAGE1=false |
9 | MY_MAGEDIR="" |
10 | MY_PKGDIR="" |
11 | MAGEUPDATE=true |
12 | MAGEUPDATETARBALL=false |
13 | |
14 | die() |
15 | { |
16 | echo "ERROR: $@" |
17 | trap_exit |
18 | exit 1 |
19 | } |
20 | |
21 | read_magerc() |
22 | { |
23 | local var="$1" |
24 | local magerc="$2" |
25 | local value |
26 | |
27 | # local all possible vars of a magerc file |
28 | # to prevent bad issues |
29 | local PKGDIR |
30 | local BUILDDIR |
31 | local INSTALLDB |
32 | local MAGEDIR |
33 | local MLIBDIR |
34 | local VIRTUALDB_DEFAULTS |
35 | local VIRTUALDB_FILE |
36 | local SOURCEDIR |
37 | local BINDIR |
38 | local SMAGESCRIPTSDIR |
39 | local MROOT |
40 | local PKGSUFFIX |
41 | local VERBOSE |
42 | local MAGEDEBUG |
43 | local ARCH |
44 | local MAGE_UNINSTALL_TIMEOUT |
45 | local CHOST |
46 | local CFLAGS |
47 | local CXXFLAGS |
48 | local SMAGE_USE_CCACHE |
49 | local SMAGE_USE_DISTCC |
50 | local MAKEOPTS |
51 | local DISTCC_HOSTS |
52 | local DISTCC_DIR |
53 | local DISTCC_VERBOSE |
54 | local DISTCC_LOG |
55 | local MIRRORS |
56 | local RSYNC |
57 | local SMAGE2RSYNC |
58 | |
59 | # sanity checks |
60 | [ -f /etc/mage.rc.global ] && source /etc/mage.rc.global || \ |
61 | die "get_value_from_magefile: /etc/mage.rc.global not found." |
62 | [ -f ${magerc} ] && source ${magerc} || \ |
63 | die "get_value_from_magefile: ${magerc} not found." |
64 | [ -z "${var}" ] && die "get_value_from_magefile: \$var not given." |
65 | |
66 | source ${magerc} |
67 | eval value=\$$(echo ${var}) |
68 | echo "${value}" |
69 | } |
70 | |
71 | add_initrc() |
72 | { |
73 | local var="$1" |
74 | |
75 | # sanity checks |
76 | [ -z "${MROOT}" ] && die "\$MROOT not given." |
77 | echo "${var}" >> ${MROOT}/.installrc || die "add_initrc() adding \$var" |
78 | } |
79 | |
80 | enter_chroot() |
81 | { |
82 | mount -t proc proc ${MROOT}/proc || die "mount proc" |
83 | mount -o bind /dev ${MROOT}/dev || die "mount dev" |
84 | |
85 | chroot ${MROOT} /bin/bash -i /.installrc || die "chr00ting" |
86 | |
87 | umount ${MROOT}/dev ${MROOT}/proc || die "mount proc/dev" |
88 | |
89 | [ -f ${MROOT}/.installrc ] && rm ${MROOT}/.installrc |
90 | } |
91 | |
92 | is_loc_mounted() |
93 | { |
94 | local filesys |
95 | local i |
96 | filesys=$1 |
97 | |
98 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" |
99 | [[ ${i} != ${filesys} ]] && return 1 |
100 | |
101 | return 0 |
102 | } |
103 | |
104 | trap_exit() |
105 | { |
106 | is_loc_mounted "${MROOT}/dev" && umount ${MROOT}/dev |
107 | is_loc_mounted "${MROOT}/proc" && umount ${MROOT}/proc |
108 | is_loc_mounted "${MY_MAGEDIR}" && umount ${MY_MAGEDIR} |
109 | is_loc_mounted "${MY_PKGDIR}" && umount ${MY_PKGDIR} |
110 | echo "bootstrap aborted" |
111 | exit 1 |
112 | } |
113 | |
114 | print_usage() |
115 | { |
116 | echo "mage-bootstrap, version @VERSION@" |
117 | echo "Usage: $(basename $0) --opt arg ..." |
118 | echo |
119 | echo "Options:" |
120 | echo " --profile, -p -- select a profile (needed)" |
121 | echo " --root, -r -- location to new root (needed)" |
122 | echo " --magerc, -m -- location of mage.rc (needed)" |
123 | echo |
124 | echo " --toolchain, -t -- select other toolchain than from profile" |
125 | echo " --basesystem, -b -- select other basesystem than from profile" |
126 | echo " --stage1, -s1 -- if set, abort after stage1 (toolchain)" |
127 | echo " --update-tarball, -ut -- update via tarball not rsync" |
128 | echo " --no-update, -u -- do not update the mage tree" |
129 | echo " --help, -h -- prints this help" |
130 | echo |
131 | |
132 | exit 1 |
133 | } |
134 | |
135 | # set some proper traps |
136 | trap "trap_exit" SIGINT SIGQUIT |
137 | |
138 | # show usage if no opts given |
139 | [[ -z $* ]] && print_usage |
140 | |
141 | # very basic getops |
142 | for i in $* |
143 | do |
144 | case $1 in |
145 | --toolchain|-t) shift; TOOLCHAIN="$1" ;; |
146 | --basesystem|-b) shift; BASESYSTEM="$1" ;; |
147 | --profile|-p) shift; PROFILE="$1" ;; |
148 | --root|-r) shift; MROOT="$1" ;; |
149 | --stage1|-s1) ABORT_AFTER_STAGE1=true ;; |
150 | --magerc|-m) shift; MAGERC="$1" ;; |
151 | --update-tarball|-ut) MAGEUPDATETARBALL=true ;; |
152 | --no-update|-u) MAGEUPDATE=false ;; |
153 | --help|-h) print_usage ;; |
154 | '') shift;; |
155 | *) echo "Unkown option '$1', use --help or -h to get more info."; exit 1 ;; |
156 | esac |
157 | shift |
158 | done |
159 | |
160 | # sanity checks; abort if not given |
161 | [ -z "${MROOT}" ] && die "\$MROOT not given." |
162 | [ -z "${MAGERC}" ] && die "\$MAGERC not given." |
163 | [ -z "${PROFILE}" ] && die "\$PROFILE not given." |
164 | |
165 | # they may be empty, they are included in the profile |
166 | [ -z "${TOOLCHAIN}" ] && echo "\$TOOLCHAIN not given, using toolchain from profile." |
167 | [[ ${ABORT_AFTER_STAGE1} = false ]] && [ -z "${BASESYSTEM}" ] \ |
168 | && echo "\$BASESYSTEM not given, using basesystem from profile." |
169 | |
170 | # check needed global commands, dirs and files |
171 | [ ! -d /usr/mage ] && die "/usr/mage does not exists" |
172 | [ ! -x /sbin/mage ] && die "'/sbin/mage' not found. Please install '>= app-mage/mage-0.4' first." |
173 | [ ! -x /bin/mount ] && die "'/bin/mount' not found. Please install '>= sys-apps/util-linux' first." |
174 | [ ! -f ${MAGERC} ] && die "Please setup your mage.rc first." |
175 | [ ! -f /etc/resolv.conf ] && die "/etc/resolv.conf missing. Please setup your networking first." |
176 | |
177 | # install fake-root if not exist |
178 | [ ! -d ${MROOT} ] && { install -d ${MROOT} || die "create fakedir"; } |
179 | |
180 | # create a fake dirs and mount them to / of the host system |
181 | MY_MAGEDIR="$(read_magerc MAGEDIR ${MAGERC})" |
182 | MY_PKGDIR="$(read_magerc PKGDIR ${MAGERC})" |
183 | |
184 | install -d ${MROOT}/${MY_MAGEDIR} || die "create magedir" |
185 | install -d ${MROOT}/${MY_PKGDIR} || die "create pkgdir" |
186 | |
187 | mount -o bind ${MROOT}/${MY_MAGEDIR} ${MY_MAGEDIR} || die "mount magedir" |
188 | mount -o bind ${MROOT}/${MY_PKGDIR} ${MY_PKGDIR} || die "mount pkgdir" |
189 | |
190 | # link to the right profile |
191 | ln -snf ${MY_MAGEDIR}/profiles/${PROFILE} /etc/mage-profile || die "link profile" |
192 | |
193 | # update mage tree |
194 | if [[ ${MAGEUPDATE} = true ]] |
195 | then |
196 | if [[ ${MAGEUPDATETARBALL} = true ]] |
197 | then |
198 | MAGERC="${MAGERC}" mage update-tarball || die "update mage-tree" |
199 | else |
200 | MAGERC="${MAGERC}" mage update || die "update mage-tree" |
201 | fi |
202 | fi |
203 | |
204 | # now get the toolchain and the basesystem layout file |
205 | # [ -z "${TOOLCHAIN}" ] && TOOLCHAIN="toolchain.defaults" |
206 | # [ -z "${BASESYSTEM}" ] && BASESYSTEM="basesystem.defaults" |
207 | # # read them |
208 | # TOOLCHAIN="$(< /etc/mage-profile/${TOOLCHAIN})" |
209 | # BASESYSTEM="$(< /etc/mage-profile/${BASESYSTEM})" |
210 | |
211 | # this way toolchain and basesystem can be packages; |
212 | # only if nothing set the layout files from the profile will be taken |
213 | [ -z "${TOOLCHAIN}" ] && TOOLCHAIN="$(< ${MY_MAGEDIR}/profiles/${PROFILE}/toolchain.defaults)" |
214 | [ -z "${BASESYSTEM}" ] && BASESYSTEM="$(< ${MY_MAGEDIR}/profiles/${PROFILE}/basesystem.defaults)" |
215 | |
216 | # install toolchain |
217 | CONFIG_PROTECT="-*" MROOT="${MROOT}" MAGERC="${MAGERC}" mage install ${TOOLCHAIN} || die "toolchain install" |
218 | |
219 | # umount dirs, they are not needed anymore |
220 | umount ${MY_MAGEDIR} ${MY_PKGDIR} || die "umount mage/pkgdir" |
221 | |
222 | # copy some needed files to the fake-root |
223 | install -m 0644 ${MAGERC} ${MROOT}/etc/mage.rc || die "install mage.rc" |
224 | install -m 0644 /etc/resolv.conf ${MROOT}/etc/resolv.conf || die "install resolv.conf" |
225 | |
226 | # abort if wanted |
227 | if [[ ${ABORT_AFTER_STAGE1} = true ]] |
228 | then |
229 | echo "Stage1 complete; user requested to abort after this step." |
230 | echo "Exiting ..." |
231 | exit 0 |
232 | fi |
233 | |
234 | # now create an initrc for the installation of the basesystem |
235 | :> ${MROOT}/.installrc |
236 | add_initrc "export MAGE_BOOTSTRAP=true" |
237 | add_initrc "export HOME=/root" |
238 | add_initrc "export PATH=/bin:/usr/bin:/sbin:/usr/sbin" |
239 | add_initrc "export BASESYSTEM=${BASESYSTEM}" |
240 | add_initrc "export PROFILE=${PROFILE}" |
241 | add_initrc "export CONFIG_PROTECT=-*" |
242 | add_initrc "export MY_MAGEDIR=${MY_MAGEDIR}" |
243 | |
244 | # add proxies if defined |
245 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" |
246 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" |
247 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" |
248 | [[ -n ${RSYNC_PROXY} ]] && add_initrc "export RSYNC_PROXY=${RSYNC_PROXY}" |
249 | |
250 | # install comands |
251 | add_initrc "ln -snf ${MY_MAGEDIR}/profiles/${PROFILE} /etc/mage-profile" |
252 | add_initrc "mage install ${BASESYSTEM}" |
253 | add_initrc "mage clean" |
254 | |
255 | # chroot the toolchain |
256 | enter_chroot |
257 | |
258 | echo "System bootstrap to '${MROOT}' finished." |
259 | exit 0 |
Properties
Name | Value |
---|---|
svn:executable | * |