Contents of /trunk/mage/usr/lib/mage/depwalker.sh
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Wed Oct 16 07:40:02 2013 UTC (10 years, 11 months ago) by niro
File MIME type: application/x-sh
File size: 8676 byte(s)
Wed Oct 16 07:40:02 2013 UTC (10 years, 11 months ago) by niro
File MIME type: application/x-sh
File size: 8676 byte(s)
-allow debug mode for depwalker
1 | #!/bin/bash |
2 | # $Id$ |
3 | # dependeny walker |
4 | |
5 | # default die function |
6 | die() |
7 | { |
8 | echo ${COLRED}"$@"${COLDEFAULT} |
9 | exit 1 |
10 | } |
11 | |
12 | # include all needed files |
13 | [ -f /etc/mage.rc.global ] && \ |
14 | source /etc/mage.rc.global || \ |
15 | die "/etc/mage.rc.global missing" |
16 | |
17 | [ -f ${MAGERC} ] && source ${MAGERC} || \ |
18 | die "Your ${MAGERC} is missing. Aborting." |
19 | |
20 | [ -f ${MLIBDIR}/mage4.functions.sh ] && \ |
21 | source ${MLIBDIR}/mage4.functions.sh || \ |
22 | die "mage functions missing" |
23 | |
24 | usage() |
25 | { |
26 | echo |
27 | echo "Usage: $(basename $0) [command] [arg] ..." |
28 | echo |
29 | echo " -h --help shows this help" |
30 | echo " -c --pcat categorie of the package" |
31 | echo " -n --pname name of the package" |
32 | echo " -v --pver version number of the package" |
33 | echo " -b --pbuild build number of the package" |
34 | echo " -m --method which calc method should be used:" |
35 | echo " -d --debug enable debug mode" |
36 | echo " install, srcinstall, depend, srcdepend" |
37 | echo " upgrade, srcupgrade," |
38 | echo " install-build-prerequisites, pretend-build-prerequisites" |
39 | echo |
40 | echo "method, name, version and build must be given !" |
41 | echo |
42 | exit 1 |
43 | } |
44 | |
45 | # always default debug=0 |
46 | DEBUG=0 |
47 | |
48 | # very basic getops |
49 | for i in $* |
50 | do |
51 | case $1 in |
52 | --pcat|-c) shift; PCAT="$1" ;; |
53 | --pname|-n) shift; PNAME="$1" ;; |
54 | --pver|-v) shift; PVER="$1" ;; |
55 | --pbuild|-b) shift; PBUILD="$1" ;; |
56 | --method|-m) shift; METHOD="$1" ;; |
57 | --debug|-d) shift; DEBUG=1 ;; |
58 | --help|-h) usage ;; |
59 | esac |
60 | shift |
61 | done |
62 | |
63 | # sanity checks; abort if not given |
64 | [ -z "${PCAT}" ] && usage |
65 | [ -z "${PNAME}" ] && usage |
66 | [ -z "${PVER}" ] && usage |
67 | [ -z "${PBUILD}" ] && usage |
68 | [ -z "${METHOD}" ] && usage |
69 | |
70 | # check needed global vars |
71 | [ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set." |
72 | [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set." |
73 | [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set." |
74 | |
75 | # other needed vars |
76 | ALLDEPS="" |
77 | MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage" |
78 | |
79 | # much faster than fgrep |
80 | checklist_alldeps() |
81 | { |
82 | local i |
83 | local item="$1" |
84 | |
85 | for i in ${ALLDEPS} |
86 | do |
87 | [[ ${i} = ${item} ]] && return 1 |
88 | done |
89 | |
90 | return 0 |
91 | } |
92 | |
93 | checklist_processeddeps() |
94 | { |
95 | local i |
96 | local item="$1" |
97 | |
98 | for i in ${PROCESSEDDEPS} |
99 | do |
100 | [[ ${i} = ${item} ]] && return 1 |
101 | done |
102 | |
103 | return 0 |
104 | } |
105 | |
106 | ##################### |
107 | ## depwalking /path/to/mage/file/.mage |
108 | depwalking() |
109 | { |
110 | unset DEPEND |
111 | unset SDEPEND |
112 | unset MY_DEPEND |
113 | |
114 | local DFILE |
115 | local SYM |
116 | local DEPNAME |
117 | local HIGHEST_DEPFILE |
118 | local MY_DEPEND |
119 | local REAL_PGKNAME |
120 | local VIRTUAL_NAME |
121 | local INSTALL_VIRTUAL |
122 | local PNAME |
123 | local PCAT |
124 | local PVER |
125 | local PBUILD |
126 | |
127 | DFILE="$1" |
128 | |
129 | source ${DFILE} |
130 | |
131 | # forced nodeps |
132 | if [[ ${NODEPS} = true ]] |
133 | then |
134 | DEPEND="" |
135 | SDEPEND="" |
136 | fi |
137 | |
138 | MY_DEPEND="${DEPEND}" |
139 | |
140 | # for srcinstall & srcdepend only; SDEPEND also needed |
141 | if [[ ${METHOD} = srcinstall ]] || \ |
142 | [[ ${METHOD} = srcpretend ]] || \ |
143 | [[ ${METHOD} = srcupgrade ]] || \ |
144 | [[ ${METHOD} = srcuppretend ]] |
145 | then |
146 | # only if SDEPEND is not zero |
147 | if [ -n "${SDEPEND}" ] |
148 | then |
149 | # crlf is substantly needed !! |
150 | if [ -n "${MY_DEPEND}" ] |
151 | then |
152 | MY_DEPEND="${MY_DEPEND} |
153 | ${SDEPEND}" |
154 | else |
155 | MY_DEPEND="${SDEPEND}" |
156 | fi |
157 | fi |
158 | fi |
159 | |
160 | if [[ ${METHOD} = install-build-prerequisites ]] || \ |
161 | [[ ${METHOD} = pretend-build-prerequisites ]] |
162 | then |
163 | # only one time |
164 | if [[ ${LOOP_COUNTER} -lt 1 ]] |
165 | then |
166 | # only if SDEPEND is not zero |
167 | if [ -n "${SDEPEND}" ] |
168 | then |
169 | # crlf is substantly needed !! |
170 | if [ -n "${MY_DEPEND}" ] |
171 | then |
172 | MY_DEPEND="${MY_DEPEND} |
173 | ${SDEPEND}" |
174 | else |
175 | MY_DEPEND="${SDEPEND}" |
176 | fi |
177 | fi |
178 | fi |
179 | LOOP_COUNTER=${LOOP_COUNTER}+1 |
180 | fi |
181 | |
182 | unset DEPEND |
183 | unset SDEPEND |
184 | |
185 | if [ -z "${MY_DEPEND}" ] |
186 | then |
187 | return 1 |
188 | fi |
189 | |
190 | while read SYM DEPNAME |
191 | do |
192 | if [[ ${DEBUG} = 1 ]] |
193 | then |
194 | echo "DEBUG: DEPNAME='${DEPNAME}'" >&2 |
195 | fi |
196 | |
197 | # exclude empty depnames |
198 | [[ -z ${DEPNAME} ]] && continue |
199 | |
200 | # exclude all already processed deps -without version |
201 | if ! checklist_processeddeps "${DEPNAME%-*}" |
202 | then |
203 | continue |
204 | fi |
205 | |
206 | # mark depfile as processed to prevent double runs -without version |
207 | # but do not add any virtuals to PROCESSEDDEPS or their resolved |
208 | # pkgnames will be ignored and they are missing on the dependecy-list |
209 | if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]] |
210 | then |
211 | PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}" |
212 | fi |
213 | |
214 | HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}") |
215 | if [[ -z ${HIGHEST_DEPFILE} ]] |
216 | then |
217 | INVALID_DEPS+=" ${DEPNAME}:${DFILE}" |
218 | continue |
219 | fi |
220 | |
221 | PCAT="$(magename2pcat ${HIGHEST_DEPFILE})" |
222 | PNAME="$(magename2pname ${HIGHEST_DEPFILE})" |
223 | PVER="$(magename2pver ${HIGHEST_DEPFILE})" |
224 | PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})" |
225 | |
226 | ## dep already in ALLDEPS? then going on |
227 | |
228 | # usage of fgrep is extremly slow and consumes a lot of cpu power |
229 | #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ] |
230 | if checklist_alldeps "${HIGHEST_DEPFILE}" |
231 | then |
232 | ### check if the dependency is already installed ### |
233 | if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
234 | then |
235 | depwalking ${HIGHEST_DEPFILE} |
236 | ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}" |
237 | fi |
238 | fi |
239 | done << EOF |
240 | ${MY_DEPEND} |
241 | EOF |
242 | return 0 |
243 | } |
244 | |
245 | [[ ${METHOD} = pretend ]] || \ |
246 | [[ ${METHOD} = srcpretend ]] || \ |
247 | [[ ${METHOD} = uppretend ]] || \ |
248 | [[ ${METHOD} = srcuppretend ]] || \ |
249 | [[ ${METHOD} = pretend-build-prerequisites ]] && \ |
250 | echo -n "Calculating dependencies ... " |
251 | |
252 | |
253 | if [[ ${METHOD} = upgrade ]] || \ |
254 | [[ ${METHOD} = srcupgrade ]] || \ |
255 | [[ ${METHOD} = uppretend ]] || \ |
256 | [[ ${METHOD} = srcuppretend ]] |
257 | then |
258 | INSTDEPS="$(${MLIBDIR}/magequery.sh -i)" |
259 | for dep in ${INSTDEPS} |
260 | do |
261 | PCAT="$(magename2pcat ${dep} installdb)" |
262 | PNAME="$(magename2pname ${dep})" |
263 | |
264 | # get the highest mage file from mage-db |
265 | MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})" |
266 | |
267 | # if no install candidate was found, record this |
268 | # and process with the next one |
269 | if [[ -z ${MAGEFILE} ]] |
270 | then |
271 | NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}" |
272 | continue |
273 | fi |
274 | |
275 | # now get the pver&pbuild from the new file |
276 | PVER="$(magename2pver ${MAGEFILE})" |
277 | PBUILD="$(magename2pbuild ${MAGEFILE})" |
278 | |
279 | # do not walk files which are installed |
280 | if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
281 | then |
282 | # get dependencies the package |
283 | depwalking ${MAGEFILE} |
284 | fi |
285 | done |
286 | else |
287 | LOOP_COUNTER=0 |
288 | # get all dependencies of the package |
289 | depwalking ${MAGEFILE} |
290 | fi |
291 | |
292 | if [[ ${METHOD} != install-build-prerequisites ]] && |
293 | [[ ${METHOD} != pretend-build-prerequisites ]] |
294 | then |
295 | # now add the package itself to the dependencies |
296 | # (if not exists already) |
297 | if checklist_alldeps "${MAGEFILE}" |
298 | then |
299 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
300 | fi |
301 | fi |
302 | |
303 | [[ ${METHOD} = pretend ]] || \ |
304 | [[ ${METHOD} = srcpretend ]] || \ |
305 | [[ ${METHOD} = uppretend ]] || \ |
306 | [[ ${METHOD} = srcuppretend ]] || \ |
307 | [[ ${METHOD} = pretend-build-prerequisites ]] && \ |
308 | echo "done" |
309 | |
310 | |
311 | ## show output of pretend |
312 | if [[ ${METHOD} = pretend ]] || \ |
313 | [[ ${METHOD} = srcpretend ]] || \ |
314 | [[ ${METHOD} = uppretend ]] || \ |
315 | [[ ${METHOD} = srcuppretend ]] || \ |
316 | [[ ${METHOD} = pretend-build-prerequisites ]] |
317 | then |
318 | # this is a little bit faster |
319 | declare -i x=0 |
320 | echo -n "Building dependencies list ... " |
321 | for i in ${ALLDEPS} |
322 | do |
323 | (( x++ )) |
324 | k="$x" |
325 | [ ${x} -le 9 ] && k="0${k}" |
326 | #[ ${x} -le 99 ] && k="0${k}" |
327 | PCAT="$(magename2pcat ${i})" |
328 | PNAME="$(magename2pname ${i})" |
329 | PVER="$(magename2pver ${i})" |
330 | PBUILD="$(magename2pbuild ${i})" |
331 | if [ -z "${list}" ] |
332 | then |
333 | list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
334 | else |
335 | list="${list} |
336 | \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
337 | fi |
338 | unset PCAT PNAME PVER PBUILD |
339 | done |
340 | echo "done" |
341 | echo -e "${list}" |
342 | echo |
343 | |
344 | if [[ ! -z ${INVALID_DEPS} ]] |
345 | then |
346 | echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}" |
347 | for i in ${INVALID_DEPS} |
348 | do |
349 | _dep="${i%%:*}" |
350 | _mage="${i##*:}" |
351 | echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}" |
352 | done |
353 | echo |
354 | fi |
355 | |
356 | if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]] |
357 | then |
358 | echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}" |
359 | for i in ${NO_UPGRADE_CANDIDATE} |
360 | do |
361 | echo -e "${COLRED} ${i}${COLDEFAULT}" |
362 | done |
363 | echo |
364 | echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}" |
365 | echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}" |
366 | echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}" |
367 | echo |
368 | fi |
369 | fi |
370 | |
371 | ## return output from src/install deps |
372 | [[ ${METHOD} = install ]] || \ |
373 | [[ ${METHOD} = srcinstall ]] || \ |
374 | [[ ${METHOD} = upgrade ]] || \ |
375 | [[ ${METHOD} = srcupgrade ]] || \ |
376 | [[ ${METHOD} = install-build-prerequisites ]] && \ |
377 | echo "${ALLDEPS}" |
Properties
Name | Value |
---|---|
svn:executable | * |