Annotation of /trunk/bootstrap/mage-bootstrap.sh.in
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Sun May 3 17:10:39 2009 UTC (15 years, 6 months ago) by niro
Original Path: trunk/bootstrap/mage-bootstrap.sh
File MIME type: application/x-sh
File size: 7108 byte(s)
Sun May 3 17:10:39 2009 UTC (15 years, 6 months ago) by niro
Original Path: trunk/bootstrap/mage-bootstrap.sh
File MIME type: application/x-sh
File size: 7108 byte(s)
moved
1 | niro | 324 | #!/bin/bash |
2 | niro | 744 | # $Header: /home/cvsd/magellan-cvs/magellan-src/bootstrap/scripts/mage-bootstrap.sh,v 1.8 2008-06-23 19:26:40 niro Exp $ |
3 | niro | 324 | |
4 | TOOLCHAIN="" | ||
5 | BASESYSTEM="" | ||
6 | PROFILE="" | ||
7 | MROOT="" | ||
8 | ABORT_AFTER_STAGE1=false | ||
9 | MY_MAGEDIR="" | ||
10 | MY_PKGDIR="" | ||
11 | |||
12 | die() | ||
13 | { | ||
14 | echo "ERROR: $@" | ||
15 | trap_exit | ||
16 | exit 1 | ||
17 | } | ||
18 | |||
19 | read_magerc() | ||
20 | { | ||
21 | local var="$1" | ||
22 | local magerc="$2" | ||
23 | local value | ||
24 | |||
25 | # local all possible vars of a magerc file | ||
26 | # to prevent bad issues | ||
27 | local PKGDIR | ||
28 | local BUILDDIR | ||
29 | local INSTALLDB | ||
30 | local MAGEDIR | ||
31 | local MLIBDIR | ||
32 | local VIRTUALDB_DEFAULTS | ||
33 | local VIRTUALDB_FILE | ||
34 | local SOURCEDIR | ||
35 | local BINDIR | ||
36 | local SMAGESCRIPTSDIR | ||
37 | local MROOT | ||
38 | local PKGSUFFIX | ||
39 | local VERBOSE | ||
40 | local MAGEDEBUG | ||
41 | local ARCH | ||
42 | local MAGE_UNINSTALL_TIMEOUT | ||
43 | local CHOST | ||
44 | local CFLAGS | ||
45 | local CXXFLAGS | ||
46 | local SMAGE_USE_CCACHE | ||
47 | local SMAGE_USE_DISTCC | ||
48 | local MAKEOPTS | ||
49 | local DISTCC_HOSTS | ||
50 | local DISTCC_DIR | ||
51 | local DISTCC_VERBOSE | ||
52 | local DISTCC_LOG | ||
53 | local MIRRORS | ||
54 | local RSYNC | ||
55 | local SMAGE2RSYNC | ||
56 | |||
57 | # sanity checks | ||
58 | niro | 683 | [ -f /etc/mage.rc.global ] && source /etc/mage.rc.global || \ |
59 | die "get_value_from_magefile: /etc/mage.rc.global not found." | ||
60 | niro | 324 | [ -f ${magerc} ] && source ${magerc} || \ |
61 | die "get_value_from_magefile: ${magerc} not found." | ||
62 | [ -z "${var}" ] && die "get_value_from_magefile: \$var not given." | ||
63 | |||
64 | source ${magerc} | ||
65 | eval value=\$$(echo ${var}) | ||
66 | echo "${value}" | ||
67 | } | ||
68 | |||
69 | add_initrc() | ||
70 | { | ||
71 | local var="$1" | ||
72 | |||
73 | # sanity checks | ||
74 | [ -z "${MROOT}" ] && die "\$MROOT not given." | ||
75 | echo "${var}" >> ${MROOT}/.installrc || die "add_initrc() adding \$var" | ||
76 | } | ||
77 | |||
78 | enter_chroot() | ||
79 | { | ||
80 | mount -t proc proc ${MROOT}/proc || die "mount proc" | ||
81 | mount -o bind /dev ${MROOT}/dev || die "mount dev" | ||
82 | |||
83 | chroot ${MROOT} /bin/bash -i /.installrc || die "chr00ting" | ||
84 | |||
85 | umount ${MROOT}/dev ${MROOT}/proc || die "mount proc/dev" | ||
86 | |||
87 | [ -f ${MROOT}/.installrc ] && rm ${MROOT}/.installrc | ||
88 | } | ||
89 | |||
90 | is_loc_mounted() | ||
91 | { | ||
92 | local filesys | ||
93 | local i | ||
94 | filesys=$1 | ||
95 | |||
96 | i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)" | ||
97 | [[ ${i} != ${filesys} ]] && return 1 | ||
98 | |||
99 | return 0 | ||
100 | } | ||
101 | |||
102 | trap_exit() | ||
103 | { | ||
104 | is_loc_mounted "${MROOT}/dev" && umount ${MROOT}/dev | ||
105 | is_loc_mounted "${MROOT}/proc" && umount ${MROOT}/proc | ||
106 | is_loc_mounted "${MY_MAGEDIR}" && umount ${MY_MAGEDIR} | ||
107 | is_loc_mounted "${MY_PKGDIR}" && umount ${MY_PKGDIR} | ||
108 | echo "bootstrap aborted" | ||
109 | exit 1 | ||
110 | } | ||
111 | |||
112 | print_usage() | ||
113 | { | ||
114 | niro | 340 | echo "mage-bootstrap, version @VERSION@" |
115 | niro | 324 | echo "Usage: $(basename $0) --opt arg ..." |
116 | echo | ||
117 | echo "Options:" | ||
118 | echo " --profile, -p -- select a profile (needed)" | ||
119 | echo " --root, -r -- location to new root (needed)" | ||
120 | echo " --magerc, -m -- location of mage.rc (needed)" | ||
121 | echo | ||
122 | echo " --toolchain, -t -- select other toolchain than from profile" | ||
123 | echo " --basesystem, -b -- select other basesystem than from profile" | ||
124 | echo " --stage1, -s1 -- if set, abort after stage1 (toolchain)" | ||
125 | echo " --help, -h -- prints this help" | ||
126 | echo | ||
127 | |||
128 | exit 1 | ||
129 | } | ||
130 | |||
131 | # set some proper traps | ||
132 | trap "trap_exit" SIGINT SIGQUIT | ||
133 | |||
134 | # show usage if no opts given | ||
135 | [[ -z $* ]] && print_usage | ||
136 | |||
137 | # very basic getops | ||
138 | for i in $* | ||
139 | do | ||
140 | case $1 in | ||
141 | --toolchain|-t) shift; TOOLCHAIN="$1" ;; | ||
142 | --basesystem|-b) shift; BASESYSTEM="$1" ;; | ||
143 | --profile|-p) shift; PROFILE="$1" ;; | ||
144 | --root|-r) shift; MROOT="$1" ;; | ||
145 | --stage1|-s1) ABORT_AFTER_STAGE1=true ;; | ||
146 | --magerc|-m) shift; MAGERC="$1" ;; | ||
147 | --help|-h) print_usage ;; | ||
148 | '') shift;; | ||
149 | *) echo "Unkown option '$1', use --help or -h to get more info."; exit 1 ;; | ||
150 | esac | ||
151 | shift | ||
152 | done | ||
153 | |||
154 | # sanity checks; abort if not given | ||
155 | [ -z "${MROOT}" ] && die "\$MROOT not given." | ||
156 | [ -z "${MAGERC}" ] && die "\$MAGERC not given." | ||
157 | [ -z "${PROFILE}" ] && die "\$PROFILE not given." | ||
158 | |||
159 | # they may be empty, they are included in the profile | ||
160 | [ -z "${TOOLCHAIN}" ] && echo "\$TOOLCHAIN not given, using toolchain from profile." | ||
161 | [[ ${ABORT_AFTER_STAGE1} = false ]] && [ -z "${BASESYSTEM}" ] \ | ||
162 | && echo "\$BASESYSTEM not given, using basesystem from profile." | ||
163 | |||
164 | # check needed global commands, dirs and files | ||
165 | [ ! -d /usr/mage ] && die "/usr/mage does not exists" | ||
166 | [ ! -x /sbin/mage ] && die "'/sbin/mage' not found. Please install '>= app-mage/mage-0.4' first." | ||
167 | [ ! -x /bin/mount ] && die "'/bin/mount' not found. Please install '>= sys-apps/util-linux' first." | ||
168 | [ ! -f ${MAGERC} ] && die "Please setup your mage.rc first." | ||
169 | [ ! -f /etc/resolv.conf ] && die "/etc/resolv.conf missing. Please setup your networking first." | ||
170 | |||
171 | # install fake-root if not exist | ||
172 | [ ! -d ${MROOT} ] && { install -d ${MROOT} || die "create fakedir"; } | ||
173 | |||
174 | # create a fake dirs and mount them to / of the host system | ||
175 | MY_MAGEDIR="$(read_magerc MAGEDIR ${MAGERC})" | ||
176 | MY_PKGDIR="$(read_magerc PKGDIR ${MAGERC})" | ||
177 | |||
178 | install -d ${MROOT}/${MY_MAGEDIR} || die "create magedir" | ||
179 | install -d ${MROOT}/${MY_PKGDIR} || die "create pkgdir" | ||
180 | |||
181 | mount -o bind ${MROOT}/${MY_MAGEDIR} ${MY_MAGEDIR} || die "mount magedir" | ||
182 | mount -o bind ${MROOT}/${MY_PKGDIR} ${MY_PKGDIR} || die "mount pkgdir" | ||
183 | |||
184 | # link to the right profile | ||
185 | ln -snf ${MY_MAGEDIR}/profiles/${PROFILE} /etc/mage-profile || die "link profile" | ||
186 | |||
187 | # update mage tree | ||
188 | niro | 744 | MAGERC="${MAGERC}" mage update || die "update mage-tree" |
189 | niro | 324 | |
190 | # now get the toolchain and the basesystem layout file | ||
191 | # [ -z "${TOOLCHAIN}" ] && TOOLCHAIN="toolchain.defaults" | ||
192 | # [ -z "${BASESYSTEM}" ] && BASESYSTEM="basesystem.defaults" | ||
193 | # # read them | ||
194 | # TOOLCHAIN="$(< /etc/mage-profile/${TOOLCHAIN})" | ||
195 | # BASESYSTEM="$(< /etc/mage-profile/${BASESYSTEM})" | ||
196 | |||
197 | niro | 422 | # this way toolchain and basesystem can be packages; |
198 | niro | 324 | # only if nothing set the layout files from the profile will be taken |
199 | niro | 683 | [ -z "${TOOLCHAIN}" ] && TOOLCHAIN="$(< ${MY_MAGEDIR}/profiles/${PROFILE}/toolchain.defaults)" |
200 | [ -z "${BASESYSTEM}" ] && BASESYSTEM="$(< ${MY_MAGEDIR}/profiles/${PROFILE}/basesystem.defaults)" | ||
201 | niro | 324 | |
202 | # install toolchain | ||
203 | niro | 422 | CONFIG_PROTECT="-*" MROOT="${MROOT}" MAGERC="${MAGERC}" mage install ${TOOLCHAIN} || die "toolchain install" |
204 | niro | 324 | |
205 | # umount dirs, they are not needed anymore | ||
206 | umount ${MY_MAGEDIR} ${MY_PKGDIR} || die "umount mage/pkgdir" | ||
207 | |||
208 | # copy some needed files to the fake-root | ||
209 | install -m 0644 ${MAGERC} ${MROOT}/etc/mage.rc || die "install mage.rc" | ||
210 | install -m 0644 /etc/resolv.conf ${MROOT}/etc/resolv.conf || die "install resolv.conf" | ||
211 | |||
212 | # abort if wanted | ||
213 | if [[ ${ABORT_AFTER_STAGE1} = true ]] | ||
214 | then | ||
215 | echo "Stage1 complete; user requested to abort after this step." | ||
216 | echo "Exiting ..." | ||
217 | exit 0 | ||
218 | fi | ||
219 | |||
220 | # now create an initrc for the installation of the basesystem | ||
221 | :> ${MROOT}/.installrc | ||
222 | niro | 422 | add_initrc "export MAGE_BOOTSTRAP=true" |
223 | niro | 324 | add_initrc "export HOME=/root" |
224 | add_initrc "export PATH=/bin:/usr/bin:/sbin:/usr/sbin" | ||
225 | add_initrc "export BASESYSTEM=${BASESYSTEM}" | ||
226 | add_initrc "export PROFILE=${PROFILE}" | ||
227 | add_initrc "export CONFIG_PROTECT=-*" | ||
228 | add_initrc "export MY_MAGEDIR=${MY_MAGEDIR}" | ||
229 | |||
230 | # add proxies if defined | ||
231 | [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}" | ||
232 | [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}" | ||
233 | [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}" | ||
234 | [[ -n ${RSYNC_PROXY} ]] && add_initrc "export RSYNC_PROXY=${RSYNC_PROXY}" | ||
235 | |||
236 | # install comands | ||
237 | add_initrc "ln -snf ${MY_MAGEDIR}/profiles/${PROFILE} /etc/mage-profile" | ||
238 | add_initrc "mage install ${BASESYSTEM}" | ||
239 | add_initrc "mage clean" | ||
240 | |||
241 | # chroot the toolchain | ||
242 | enter_chroot | ||
243 | |||
244 | echo "System bootstrap to '${MROOT}' finished." | ||
245 | exit 0 |
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svn:executable | * |