Contents of /branches/mage-next/src/depwalker.in
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Wed Mar 5 08:06:37 2014 UTC (10 years, 6 months ago) by niro
File size: 9789 byte(s)
Wed Mar 5 08:06:37 2014 UTC (10 years, 6 months ago) by niro
File size: 9789 byte(s)
-removed hardcoded /etc pathes
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 | decho() |
13 | { |
14 | if [[ ${DEBUG} = 1 ]] |
15 | then |
16 | echo "DEBUG: $@" >&2 |
17 | fi |
18 | } |
19 | |
20 | # include all needed files |
21 | [ -f @@SYSCONFDIR@@/mage.rc.global ] && \ |
22 | source @@SYSCONFDIR@@/mage.rc.global || \ |
23 | die "@@SYSCONFDIR@@/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 " -d --debug enable debug mode" |
52 | echo " -s --smage use a smage to calculate dependencies" |
53 | echo |
54 | echo "method, category, name, version and build must be given !" |
55 | echo |
56 | exit 1 |
57 | } |
58 | |
59 | # always default debug=0 |
60 | DEBUG=0 |
61 | |
62 | # very basic getops |
63 | for i in $* |
64 | do |
65 | case $1 in |
66 | --pcat|-c) shift; PCAT="$1" ;; |
67 | --pname|-n) shift; PNAME="$1" ;; |
68 | --pver|-v) shift; PVER="$1" ;; |
69 | --pbuild|-b) shift; PBUILD="$1" ;; |
70 | --method|-m) shift; METHOD="$1" ;; |
71 | --debug|-d) shift; DEBUG=1 ;; |
72 | --smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;; |
73 | --help|-h) usage ;; |
74 | esac |
75 | shift |
76 | done |
77 | |
78 | # sanity checks; abort if not given |
79 | if [[ -z ${SMAGEFILE} ]] |
80 | then |
81 | [ -z "${PCAT}" ] && usage |
82 | [ -z "${PNAME}" ] && usage |
83 | [ -z "${PVER}" ] && usage |
84 | [ -z "${PBUILD}" ] && usage |
85 | fi |
86 | [ -z "${METHOD}" ] && usage |
87 | |
88 | # check needed global vars |
89 | [ -z "${MAGEDIR}" ] && die "\$MAGEDIR not set." |
90 | [ -z "${INSTALLDB}" ] && die "\$INSTALLDB not set." |
91 | [ -z "${BUILDDIR}" ] && die "\$BUILDDIR not set." |
92 | |
93 | # other needed vars |
94 | ALLDEPS="" |
95 | if [[ -n ${SMAGEFILE} ]] |
96 | then |
97 | if [[ -e ${SMAGEFILE} ]] |
98 | then |
99 | smagesource "${SMAGEFILE}" |
100 | else |
101 | die "Smage file '${SMAGEFILE}' does not exist!" |
102 | fi |
103 | fi |
104 | MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage" |
105 | |
106 | # much faster than fgrep |
107 | checklist_alldeps() |
108 | { |
109 | local i |
110 | local item="$1" |
111 | |
112 | for i in ${ALLDEPS} |
113 | do |
114 | [[ ${i} = ${item} ]] && return 1 |
115 | done |
116 | |
117 | return 0 |
118 | } |
119 | |
120 | checklist_processeddeps() |
121 | { |
122 | local i |
123 | local item="$1" |
124 | |
125 | for i in ${PROCESSEDDEPS} |
126 | do |
127 | [[ ${i} = ${item} ]] && return 1 |
128 | done |
129 | |
130 | return 0 |
131 | } |
132 | |
133 | ##################### |
134 | ## depwalking /path/to/mage/file/.mage |
135 | depwalking() |
136 | { |
137 | unset DEPEND |
138 | unset SDEPEND |
139 | unset MY_DEPEND |
140 | |
141 | local DFILE |
142 | local SYM |
143 | local DEPNAME |
144 | local HIGHEST_DEPFILE |
145 | local MY_DEPEND |
146 | local REAL_PGKNAME |
147 | local VIRTUAL_NAME |
148 | local INSTALL_VIRTUAL |
149 | local PNAME |
150 | local PCAT |
151 | local PVER |
152 | local PBUILD |
153 | |
154 | DFILE="$1" |
155 | |
156 | # debug info |
157 | decho "depwalking magefile '${DFILE}'" |
158 | decho |
159 | |
160 | source ${DFILE} |
161 | |
162 | # forced nodeps |
163 | if [[ ${NODEPS} = true ]] |
164 | then |
165 | DEPEND="" |
166 | SDEPEND="" |
167 | fi |
168 | |
169 | MY_DEPEND="${DEPEND}" |
170 | |
171 | # for srcinstall & srcdepend only; SDEPEND also needed |
172 | if [[ ${METHOD} = srcinstall ]] || |
173 | [[ ${METHOD} = srcpretend ]] || |
174 | [[ ${METHOD} = srcupgrade ]] || |
175 | [[ ${METHOD} = srcuppretend ]] || |
176 | [[ ${METHOD} = install-build-prerequisites ]] || |
177 | [[ ${METHOD} = pretend-build-prerequisites ]] |
178 | then |
179 | # only if SDEPEND is not zero |
180 | if [ -n "${SDEPEND}" ] |
181 | then |
182 | # crlf is substantly needed !! |
183 | if [ -n "${MY_DEPEND}" ] |
184 | then |
185 | MY_DEPEND="${MY_DEPEND} |
186 | ${SDEPEND}" |
187 | else |
188 | MY_DEPEND="${SDEPEND}" |
189 | fi |
190 | fi |
191 | fi |
192 | |
193 | unset DEPEND |
194 | unset SDEPEND |
195 | |
196 | if [ -z "${MY_DEPEND}" ] |
197 | then |
198 | decho "MY_DEPEND is empty; deps of '${DFILE}' ignored" |
199 | return 1 |
200 | fi |
201 | |
202 | while read SYM DEPNAME |
203 | do |
204 | # debug info |
205 | decho "DEPNAME='${DEPNAME}'" |
206 | |
207 | # exclude empty depnames |
208 | [[ -z ${DEPNAME} ]] && continue |
209 | |
210 | # exclude all already processed deps -without version |
211 | if ! checklist_processeddeps "${DEPNAME%-*}" |
212 | then |
213 | continue |
214 | fi |
215 | |
216 | # mark depfile as processed to prevent double runs -without version |
217 | # but do not add any virtuals to PROCESSEDDEPS or their resolved |
218 | # pkgnames will be ignored and they are missing on the dependecy-list |
219 | if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]] |
220 | then |
221 | PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}" |
222 | fi |
223 | |
224 | HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}") |
225 | if [[ -z ${HIGHEST_DEPFILE} ]] |
226 | then |
227 | INVALID_DEPS+=" ${DEPNAME}:${DFILE}" |
228 | continue |
229 | fi |
230 | |
231 | PCAT="$(magename2pcat ${HIGHEST_DEPFILE})" |
232 | PNAME="$(magename2pname ${HIGHEST_DEPFILE})" |
233 | PVER="$(magename2pver ${HIGHEST_DEPFILE})" |
234 | PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})" |
235 | |
236 | ## dep already in ALLDEPS? then going on |
237 | |
238 | # usage of fgrep is extremly slow and consumes a lot of cpu power |
239 | #if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ] |
240 | if checklist_alldeps "${HIGHEST_DEPFILE}" |
241 | then |
242 | ### check if the dependency is already installed ### |
243 | if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
244 | then |
245 | depwalking ${HIGHEST_DEPFILE} |
246 | ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}" |
247 | decho "added '${HIGHEST_DEPFILE}' to ALLDEPS" |
248 | fi |
249 | fi |
250 | done << EOF |
251 | ${MY_DEPEND} |
252 | EOF |
253 | return 0 |
254 | } |
255 | |
256 | [[ ${METHOD} = pretend ]] || \ |
257 | [[ ${METHOD} = srcpretend ]] || \ |
258 | [[ ${METHOD} = uppretend ]] || \ |
259 | [[ ${METHOD} = srcuppretend ]] || \ |
260 | [[ ${METHOD} = pretend-build-prerequisites ]] && \ |
261 | echo -n "Calculating dependencies ... " |
262 | |
263 | |
264 | if [[ ${METHOD} = upgrade ]] || \ |
265 | [[ ${METHOD} = srcupgrade ]] || \ |
266 | [[ ${METHOD} = uppretend ]] || \ |
267 | [[ ${METHOD} = srcuppretend ]] |
268 | then |
269 | INSTDEPS="$(${MLIBDIR}/magequery.sh -i)" |
270 | for dep in ${INSTDEPS} |
271 | do |
272 | PCAT="$(magename2pcat ${dep} installdb)" |
273 | PNAME="$(magename2pname ${dep})" |
274 | |
275 | # get the highest mage file from mage-db |
276 | MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})" |
277 | |
278 | # debug info |
279 | decho "dep='${dep}'" |
280 | decho "PCAT='${PCAT}'" |
281 | decho "PNAME='${PNAME}'" |
282 | decho "MAGEFILE='${MAGEFILE}'" |
283 | |
284 | # if no install candidate was found, record this |
285 | # and process with the next one |
286 | if [[ -z ${MAGEFILE} ]] |
287 | then |
288 | NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}" |
289 | decho "added to NO_UPGRADE_CANDIDATE" |
290 | continue |
291 | fi |
292 | |
293 | # now get the pver&pbuild from the new file |
294 | PVER="$(magename2pver ${MAGEFILE})" |
295 | PBUILD="$(magename2pbuild ${MAGEFILE})" |
296 | |
297 | # debug info |
298 | decho "PVER='${PVER}'" |
299 | decho "PBUILD='${PBUILD}'" |
300 | |
301 | # do not walk files which are installed |
302 | if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] |
303 | then |
304 | # get dependencies the package |
305 | depwalking ${MAGEFILE} |
306 | |
307 | # now add the package itself to the dependencies |
308 | # (if not exists already) |
309 | if checklist_alldeps "${MAGEFILE}" |
310 | then |
311 | decho "added '${MAGEFILE}' to ALLDEPS" |
312 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
313 | fi |
314 | else |
315 | # debug info |
316 | decho "ignored package" |
317 | decho |
318 | fi |
319 | done |
320 | else |
321 | # get all dependencies of the package |
322 | if [[ -n ${SMAGEFILE} ]] |
323 | then |
324 | depwalking "${SMAGEFILE}" |
325 | else |
326 | depwalking "${MAGEFILE}" |
327 | fi |
328 | fi |
329 | |
330 | if [[ ${METHOD} != install-build-prerequisites ]] && |
331 | [[ ${METHOD} != pretend-build-prerequisites ]] && |
332 | [[ ${METHOD} != upgrade ]] && |
333 | [[ ${METHOD} != uppretend ]] && |
334 | [[ ${METHOD} != srcupgrade ]] && |
335 | [[ ${METHOD} != srcuppretend ]] |
336 | then |
337 | # now add the package itself to the dependencies |
338 | # (if not exists already) |
339 | if checklist_alldeps "${MAGEFILE}" |
340 | then |
341 | decho "added '${MAGEFILE}' to ALLDEPS" |
342 | ALLDEPS="${ALLDEPS} ${MAGEFILE}" |
343 | fi |
344 | fi |
345 | |
346 | [[ ${METHOD} = pretend ]] || \ |
347 | [[ ${METHOD} = srcpretend ]] || \ |
348 | [[ ${METHOD} = uppretend ]] || \ |
349 | [[ ${METHOD} = srcuppretend ]] || \ |
350 | [[ ${METHOD} = pretend-build-prerequisites ]] && \ |
351 | echo "done" |
352 | |
353 | |
354 | ## show output of pretend |
355 | if [[ ${METHOD} = pretend ]] || \ |
356 | [[ ${METHOD} = srcpretend ]] || \ |
357 | [[ ${METHOD} = uppretend ]] || \ |
358 | [[ ${METHOD} = srcuppretend ]] || \ |
359 | [[ ${METHOD} = pretend-build-prerequisites ]] |
360 | then |
361 | # this is a little bit faster |
362 | declare -i x=0 |
363 | echo -n "Building dependencies list ... " |
364 | for i in ${ALLDEPS} |
365 | do |
366 | (( x++ )) |
367 | k="$x" |
368 | [ ${x} -le 9 ] && k="0${k}" |
369 | #[ ${x} -le 99 ] && k="0${k}" |
370 | PCAT="$(magename2pcat ${i})" |
371 | PNAME="$(magename2pname ${i})" |
372 | PVER="$(magename2pver ${i})" |
373 | PBUILD="$(magename2pbuild ${i})" |
374 | if [ -z "${list}" ] |
375 | then |
376 | list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
377 | else |
378 | list="${list} |
379 | \t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}" |
380 | fi |
381 | unset PCAT PNAME PVER PBUILD |
382 | done |
383 | echo "done" |
384 | echo -e "${list}" |
385 | echo |
386 | |
387 | if [[ ! -z ${INVALID_DEPS} ]] |
388 | then |
389 | echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}" |
390 | for i in ${INVALID_DEPS} |
391 | do |
392 | _dep="${i%%:*}" |
393 | _mage="${i##*:}" |
394 | echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}" |
395 | done |
396 | echo |
397 | fi |
398 | |
399 | if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]] |
400 | then |
401 | echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}" |
402 | for i in ${NO_UPGRADE_CANDIDATE} |
403 | do |
404 | echo -e "${COLRED} ${i}${COLDEFAULT}" |
405 | done |
406 | echo |
407 | echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}" |
408 | echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}" |
409 | echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}" |
410 | echo |
411 | fi |
412 | fi |
413 | |
414 | ## return output from src/install deps |
415 | [[ ${METHOD} = install ]] || \ |
416 | [[ ${METHOD} = srcinstall ]] || \ |
417 | [[ ${METHOD} = upgrade ]] || \ |
418 | [[ ${METHOD} = srcupgrade ]] || \ |
419 | [[ ${METHOD} = install-build-prerequisites ]] && \ |
420 | echo "${ALLDEPS}" |