Contents of /trunk/mage/usr/lib/mage/depwalker.sh
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Mon Jul 31 08:50:19 2023 UTC (9 months, 3 weeks ago) by niro
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Mon Jul 31 08:50:19 2023 UTC (9 months, 3 weeks ago) by niro
File MIME type: application/x-sh
File size: 10918 byte(s)
-do not use deprecated egrep/fgrep anymore
1 | #!/bin/bash |
2 | # $Id$ |
3 | # dependency walker |
4 | |
5 | # default die function |
6 | die() |
7 | { |
8 | echo ${COLRED}"$@"${COLDEFAULT} |
9 | exit 1 |
10 | } |
11 | |
12 | decho() |
13 | { |
14 | if [[ ${DEBUG} = 1 ]] |
15 | then |
16 | echo "DEBUG: $@" >&2 |
17 | fi |
18 | } |
19 | |
20 | # include all needed files |
21 | [ -f /etc/mage.rc.global ] && \ |
22 | source /etc/mage.rc.global || \ |
23 | die "/etc/mage.rc.global missing" |
24 | |
25 | [ -f ${MAGERC} ] && source ${MAGERC} || \ |
26 | die "Your ${MAGERC} is missing. Aborting." |
27 | |
28 | [ -f ${MLIBDIR}/mage4.functions.sh ] && \ |
29 | source ${MLIBDIR}/mage4.functions.sh || \ |
30 | die "mage functions missing" |
31 | |
32 | [ -f ${MLIBDIR}/smage2.functions.sh ] && \ |
33 | source ${MLIBDIR}/smage2.functions.sh || \ |
34 | die "smage functions missing" |
35 | |
36 | usage() |
37 | { |
38 | echo |
39 | echo "Usage: $(basename $0) [command] [arg] ..." |
40 | echo |
41 | echo " -h --help shows this help" |
42 | echo " -c --pcat category of the package" |
43 | echo " -n --pname name of the package" |
44 | echo " -v --pver version number of the package" |
45 | echo " -b --pbuild build number of the package" |
46 | echo " -m --method which calc method should be used:" |
47 | echo " install, srcinstall, pretend, srcpretend" |
48 | echo " upgrade, srcupgrade," |
49 | echo " install-build-prerequisites," |
50 | echo " pretend-build-prerequisites" |
51 | echo " install-deep-build-prerequisites," |
52 | echo " pretend-deep-build-prerequisites" |
53 | echo " -d --debug enable debug mode" |
54 | echo " -s --smage use a smage to calculate dependencies" |
55 | echo |
56 | echo "method, category, name, version and build must be given !" |
57 | echo |
58 | exit 1 |
59 | } |
60 | |
61 | # set some sane defaults |
62 | DEBUG=0 |
63 | SMAGE_DEPEND=0 |
64 | SDEPEND_ONETIME=0 |
65 | |
66 | # very basic getops |
67 | for i in $* |
68 | do |
69 | case $1 in |
70 | --pcat|-c) shift; PCAT="$1" ;; |
71 | --pname|-n) shift; PNAME="$1" ;; |
72 | --pver|-v) shift; PVER="$1" ;; |
73 | --pbuild|-b) shift; PBUILD="$1" ;; |
74 | --method|-m) shift; METHOD="$1" ;; |
75 | --debug|-d) shift; DEBUG=1 ;; |
76 | --smage|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;; |
77 | --help|-h) usage ;; |
78 | esac |
79 | shift |
80 | done |
81 | |
82 | # sanity checks; abort if not given |
83 | if [[ -z ${SMAGEFILE} ]] |
84 | then |
85 | [ -z "${PCAT}" ] && usage |
86 | [ -z "${PNAME}" ] && usage |
87 | [ -z "${PVER}" ] && usage |
88 | [ -z "${PBUILD}" ] && usage |
89 | fi |
90 | [ -z "${METHOD}" ] && usage |
91 | |
92 | # check needed global vars |
93 | [ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set." |
94 | [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set." |
95 | [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set." |
96 | |
97 | # load mage-features to support them with smagesource() |
98 | load_mage_features |
99 | |
100 | # other needed vars |
101 | ALLDEPS="" |
102 | if [[ -n ${SMAGEFILE} ]] |
103 | then |
104 | if [[ -e ${SMAGEFILE} ]] |
105 | then |
106 | smagesource "${SMAGEFILE}" |
107 | else |
108 | die "Smage file '${SMAGEFILE}' does not exist!" |
109 | fi |
110 | fi |
111 | MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage" |
112 | |
113 | # much faster than grep -F |
114 | checklist_alldeps() |
115 | { |
116 | local i |
117 | local item="$1" |
118 | |
119 | for i in ${ALLDEPS} |
120 | do |
121 | [[ ${i} = ${item} ]] && return 1 |
122 | done |
123 | |
124 | return 0 |
125 | } |
126 | |
127 | checklist_processeddeps() |
128 | { |
129 | local i |
130 | local item="$1" |
131 | |
132 | for i in ${PROCESSEDDEPS} |
133 | do |
134 | [[ ${i} = ${item} ]] && return 1 |
135 | done |
136 | |
137 | return 0 |
138 | } |
139 | |
140 | ##################### |
141 | ## depwalking /path/to/mage/file/.mage |
142 | depwalking() |
143 | { |
144 | unset DEPEND |
145 | unset SDEPEND |
146 | unset MY_DEPEND |
147 | |
148 | local DFILE |
149 | local SYM |
150 | local DEPNAME |
151 | local HIGHEST_DEPFILE |
152 | local MY_DEPEND |
153 | local REAL_PGKNAME |
154 | local VIRTUAL_NAME |
155 | local INSTALL_VIRTUAL |
156 | local PNAME |
157 | local PCAT |
158 | local PVER |
159 | local PBUILD |
160 | |
161 | DFILE="$1" |
162 | |
163 | # debug info |
164 | decho "depwalking magefile '${DFILE}'" |
165 | decho |
166 | |
167 | source ${DFILE} |
168 | |
169 | # forced nodeps |
170 | if [[ ${NODEPS} = true ]] |
171 | then |
172 | DEPEND="" |
173 | SDEPEND="" |
174 | fi |
175 | |
176 | MY_DEPEND="${DEPEND}" |
177 | |
178 | # for srcinstall & srcdepend only; SDEPEND also needed |
179 | if [[ ${METHOD} = srcinstall ]] || |
180 | [[ ${METHOD} = srcpretend ]] || |
181 | [[ ${METHOD} = srcupgrade ]] || |
182 | [[ ${METHOD} = srcuppretend ]] || |
183 | [[ ${METHOD} = install-deep-build-prerequisites ]] || |
184 | [[ ${METHOD} = pretend-deep-build-prerequisites ]] |
185 | then |
186 | # only if SDEPEND is not zero |
187 | if [ -n "${SDEPEND}" ] |
188 | then |
189 | # crlf is substantly needed !! |
190 | if [ -n "${MY_DEPEND}" ] |
191 | then |
192 | MY_DEPEND="${MY_DEPEND} |
193 | ${SDEPEND}" |
194 | else |
195 | MY_DEPEND="${SDEPEND}" |
196 | fi |
197 | fi |
198 | fi |
199 | |
200 | # add sdepend for the smage/mage file only for the first time |
201 | # to catch sdepend only from the target |
202 | if [[ ${METHOD} = install-build-prerequisites ]] || |
203 | [[ ${METHOD} = pretend-build-prerequisites ]] |
204 | then |
205 | if [[ ${SDEPEND_ONETIME} = 0 ]] |
206 | then |
207 | # only if SDEPEND is not zero |
208 | if [ -n "${SDEPEND}" ] |
209 | then |
210 | # crlf is substantly needed !! |
211 | if [ -n "${MY_DEPEND}" ] |
212 | then |
213 | MY_DEPEND="${MY_DEPEND} |
214 | ${SDEPEND}" |
215 | else |
216 | MY_DEPEND="${SDEPEND}" |
217 | fi |
218 | fi |
219 | SDEPEND_ONETIME=1 |
220 | fi |
221 | fi |
222 | |
223 | unset DEPEND |
224 | unset SDEPEND |
225 | |
226 | if [ -z "${MY_DEPEND}" ] |
227 | then |
228 | decho "MY_DEPEND is empty; deps of '${DFILE}' ignored" |
229 | return 1 |
230 | fi |
231 | |
232 | while read SYM DEPNAME |
233 | do |
234 | # debug info |
235 | decho "DEPNAME='${DEPNAME}'" |
236 | |
237 | # exclude empty depnames |
238 | [[ -z ${DEPNAME} ]] && continue |
239 | |
240 | # exclude all already processed deps -without version |
241 | if ! checklist_processeddeps "${DEPNAME%-*}" |
242 | then |
243 | continue |
244 | fi |
245 | |
246 | # mark depfile as processed to prevent double runs -without version |
247 | # but do not add any virtuals to PROCESSEDDEPS or their resolved |
248 | # pkgnames will be ignored and they are missing on the dependency-list |
249 | if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]] |
250 | then |
251 | PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}" |
252 | fi |
253 | |
254 | HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}") |
255 | if [[ -z ${HIGHEST_DEPFILE} ]] |
256 | then |
257 | INVALID_DEPS+=" ${DEPNAME}:${DFILE}" |
258 | continue |
259 | fi |
260 | |
261 | PCAT="$(magename2pcat ${HIGHEST_DEPFILE})" |
262 | PNAME="$(magename2pname ${HIGHEST_DEPFILE})" |
263 | PVER="$(magename2pver ${HIGHEST_DEPFILE})" |
264 | PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})" |
265 | |
266 | ## dep already in ALLDEPS? then going on |
267 | |
268 | # usage of grep -F is extremly slow and consumes a lot of cpu power |
269 | #if [ -z "$(echo ${ALLDEPS} | grep -F "${HIGHEST_DEPFILE}")" ] |
270 | if checklist_alldeps "${HIGHEST_DEPFILE}" |
271 | then |
272 | ### check if the dependency is already installed ### |
273 | if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
274 | then |
275 | # but first get all deps of highest_depfile to catch all dependencies of it |
276 | depwalking ${HIGHEST_DEPFILE} |
277 | ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}" |
278 | decho "added '${HIGHEST_DEPFILE}' to ALLDEPS" |
279 | fi |
280 | fi |
281 | done << EOF |
282 | ${MY_DEPEND} |
283 | EOF |
284 | return 0 |
285 | } |
286 | |
287 | [[ ${METHOD} = pretend ]] || \ |
288 | [[ ${METHOD} = srcpretend ]] || \ |
289 | [[ ${METHOD} = uppretend ]] || \ |
290 | [[ ${METHOD} = srcuppretend ]] || \ |
291 | [[ ${METHOD} = pretend-build-prerequisites ]] && \ |
292 | echo -n "Calculating dependencies ... " |
293 | |
294 | |
295 | if [[ ${METHOD} = upgrade ]] || \ |
296 | [[ ${METHOD} = srcupgrade ]] || \ |
297 | [[ ${METHOD} = uppretend ]] || \ |
298 | [[ ${METHOD} = srcuppretend ]] |
299 | then |
300 | INSTDEPS="$(${MLIBDIR}/magequery.sh -i)" |
301 | for dep in ${INSTDEPS} |
302 | do |
303 | PCAT="$(magename2pcat ${dep} installdb)" |
304 | PNAME="$(magename2pname ${dep})" |
305 | |
306 | # get the highest mage file from mage-db |
307 | MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})" |
308 | |
309 | # debug info |
310 | decho "dep='${dep}'" |
311 | decho "PCAT='${PCAT}'" |
312 | decho "PNAME='${PNAME}'" |
313 | decho "MAGEFILE='${MAGEFILE}'" |
314 | |
315 | # if no install candidate was found, record this |
316 | # and process with the next one |
317 | if [[ -z ${MAGEFILE} ]] |
318 | then |
319 | NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}" |
320 | decho "added to NO_UPGRADE_CANDIDATE" |
321 | continue |
322 | fi |
323 | |
324 | # now get the pver&pbuild from the new file |
325 | PVER="$(magename2pver ${MAGEFILE})" |
326 | PBUILD="$(magename2pbuild ${MAGEFILE})" |
327 | |
328 | # debug info |
329 | decho "PVER='${PVER}'" |
330 | decho "PBUILD='${PBUILD}'" |
331 | |
332 | # do not walk files which are installed |
333 | if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
334 | then |
335 | # get dependencies the package |
336 | depwalking ${MAGEFILE} |
337 | |
338 | # now add the package itself to the dependencies |
339 | # (if not exists already) |
340 | if checklist_alldeps "${MAGEFILE}" |
341 | then |
342 | decho "added '${MAGEFILE}' to ALLDEPS" |
343 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
344 | fi |
345 | else |
346 | # debug info |
347 | decho "ignored package" |
348 | decho |
349 | fi |
350 | done |
351 | else |
352 | # get all dependencies of the package |
353 | if [[ -n ${SMAGEFILE} ]] |
354 | then |
355 | depwalking "${SMAGEFILE}" |
356 | else |
357 | depwalking "${MAGEFILE}" |
358 | fi |
359 | fi |
360 | |
361 | if [[ ${METHOD} != install-build-prerequisites ]] && |
362 | [[ ${METHOD} != pretend-build-prerequisites ]] && |
363 | [[ ${METHOD} != install-deep-build-prerequisites ]] && |
364 | [[ ${METHOD} != pretend-deep-build-prerequisites ]] && |
365 | [[ ${METHOD} != upgrade ]] && |
366 | [[ ${METHOD} != uppretend ]] && |
367 | [[ ${METHOD} != srcupgrade ]] && |
368 | [[ ${METHOD} != srcuppretend ]] |
369 | then |
370 | # now add the package itself to the dependencies |
371 | # (if not exists already) |
372 | if checklist_alldeps "${MAGEFILE}" |
373 | then |
374 | decho "added '${MAGEFILE}' to ALLDEPS" |
375 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
376 | fi |
377 | fi |
378 | |
379 | [[ ${METHOD} = pretend ]] || \ |
380 | [[ ${METHOD} = srcpretend ]] || \ |
381 | [[ ${METHOD} = uppretend ]] || \ |
382 | [[ ${METHOD} = srcuppretend ]] || \ |
383 | [[ ${METHOD} = pretend-build-prerequisites ]] || \ |
384 | [[ ${METHOD} = pretend-deep-build-prerequisites ]] && \ |
385 | echo "done" |
386 | |
387 | |
388 | ## show output of pretend |
389 | if [[ ${METHOD} = pretend ]] || \ |
390 | [[ ${METHOD} = srcpretend ]] || \ |
391 | [[ ${METHOD} = uppretend ]] || \ |
392 | [[ ${METHOD} = srcuppretend ]] || \ |
393 | [[ ${METHOD} = pretend-build-prerequisites ]] || \ |
394 | [[ ${METHOD} = pretend-deep-build-prerequisites ]] |
395 | then |
396 | # this is a little bit faster |
397 | declare -i x=0 |
398 | echo -n "Building dependencies list ... " |
399 | for i in ${ALLDEPS} |
400 | do |
401 | (( x++ )) |
402 | k="$x" |
403 | [ ${x} -le 9 ] && k="0${k}" |
404 | #[ ${x} -le 99 ] && k="0${k}" |
405 | PCAT="$(magename2pcat ${i})" |
406 | PNAME="$(magename2pname ${i})" |
407 | PVER="$(magename2pver ${i})" |
408 | PBUILD="$(magename2pbuild ${i})" |
409 | if [ -z "${list}" ] |
410 | then |
411 | list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
412 | else |
413 | list="${list} |
414 | \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
415 | fi |
416 | unset PCAT PNAME PVER PBUILD |
417 | done |
418 | echo "done" |
419 | echo -e "${list}" |
420 | echo |
421 | |
422 | if [[ ! -z ${INVALID_DEPS} ]] |
423 | then |
424 | echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}" |
425 | for i in ${INVALID_DEPS} |
426 | do |
427 | _dep="${i%%:*}" |
428 | _mage="${i##*:}" |
429 | echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}" |
430 | done |
431 | echo |
432 | fi |
433 | |
434 | if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]] |
435 | then |
436 | echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}" |
437 | for i in ${NO_UPGRADE_CANDIDATE} |
438 | do |
439 | echo -e "${COLRED} ${i}${COLDEFAULT}" |
440 | done |
441 | echo |
442 | echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}" |
443 | echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}" |
444 | echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}" |
445 | echo |
446 | fi |
447 | fi |
448 | |
449 | ## return output from src/install deps |
450 | [[ ${METHOD} = install ]] || \ |
451 | [[ ${METHOD} = srcinstall ]] || \ |
452 | [[ ${METHOD} = upgrade ]] || \ |
453 | [[ ${METHOD} = srcupgrade ]] || \ |
454 | [[ ${METHOD} = install-build-prerequisites ]] || \ |
455 | [[ ${METHOD} = install-deep-build-prerequisites ]] && \ |
456 | echo "${ALLDEPS}" |
Properties
Name | Value |
---|---|
svn:executable | * |