Diff of /branches/mage-next/src/depwalker.in

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	trunk/mage/usr/lib/mage/depwalker.sh revision 656 by niro, Sun Jan 13 21:42:16 2008 UTC	branches/mage-next/src/depwalker.in revision 2625 by niro, Wed Mar 5 08:15:28 2014 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2		# $Id$
3	#depwalker	# dependeny walker
	# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.8 2008-01-13 21:42:16 niro Exp $
4
5	# default die function	# default die function
6	die()	die()
#	Line 10  die()	Line 9  die()
9	exit 1	exit 1
10	}	}
11
12	# include all needed files	decho()
13	[ -f /etc/mage.rc.global ] &&  \	{
14	source /etc/mage.rc.global || \	if [[ ${DEBUG} = 1 ]]
15	die "/etc/mage.rc.global missing"	then
16		echo "DEBUG: $@" >&2
17	[ -f ${MAGERC} ] && source ${MAGERC} || \	fi
18	die "Your ${MAGERC} is missing. Aborting."	}
	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
	source ${MLIBDIR}/mage4.functions.sh || \
	die "mage functions missing"
	# for tests only
	# source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage.rc.global
	# source /etc/mage.rc
	# source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage4.functions.sh
	# MLIBDIR=/home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage
	# not serious if missing, only needed for colors
	[ -f /etc/init.d/functions ] && source /etc/init.d/functions
19
20	# disable colors if wanted	# include all needed files
21	if [[ ${NOCOLORS} = true ]]	source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
22	then	source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
23	COLRED=""	source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
24	COLGREEN=""	source ${MLIBDIR}/smage2.functions.sh || die "smage functions missing"
	COLYELLOW=""
	COLBLUE=""
	COLMAGENTA=""
	COLWHITE=""
	COLDEFAULT=""
	fi
25
26	usage()	usage()
27	{	{
#	Line 49  usage()	Line 29  usage()
29	echo "Usage: $(basename $0) [command] [arg] ..."	echo "Usage: $(basename $0) [command] [arg] ..."
30	echo	echo
31	echo "  -h     --help          shows this help"	echo "  -h     --help          shows this help"
32	echo "  -c     --pcat          categorie of the package"	echo "  -c     --pcat          category of the package"
33	echo "  -n     --pname         name of the package"	echo "  -n     --pname         name of the package"
34	echo "  -v     --pver          version number of the package"	echo "  -v     --pver          version number of the package"
35	echo "  -b     --pbuild        build number of the package"	echo "  -b     --pbuild        build number of the package"
36	echo "  -m     --method        which calc method should be used:"	echo "  -m     --method        which calc method should be used:"
37	echo "                         install, srcinstall, depend, srcdepend"	echo "                         install, srcinstall, pretend, srcpretend"
38	echo "                         upgrade, srcupgrade"	echo "                         upgrade, srcupgrade,"
39		echo "                         install-build-prerequisites,"
40		echo "                         pretend-build-prerequisites"
41		echo "  -d     --debug         enable debug mode"
42		echo "  -s     --smage         use a smage to calculate dependencies"
43	echo	echo
44	echo "method,name, version and build must be given !"	echo "method, category, name, version and build must be given !"
45	echo	echo
46	exit 1	exit 1
47	}	}
48
49		# always default debug=0
50		DEBUG=0
51
52	# very basic getops	# very basic getops
53	for i in $*	for i in $*
54	do	do
#	Line 71  do	Line 58  do
58	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
59	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
60	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
61		--debug|-d) shift; DEBUG=1 ;;
62		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
63	--help|-h) usage ;;	--help|-h) usage ;;
64	esac	esac
65	shift	shift
66	done	done
67
68	# sanity checks; abort if not given	# sanity checks; abort if not given
69	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
70	[ -z "${PNAME}" ] && usage	then
71	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
72	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
73		[ -z "${PVER}" ] && usage
74		[ -z "${PBUILD}" ] && usage
75		fi
76	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
77
78	# check needed global vars	# check needed global vars
#	Line 90  done	Line 82  done
82
83	# other needed vars	# other needed vars
84	ALLDEPS=""	ALLDEPS=""
85		if [[ -n ${SMAGEFILE} ]]
86		then
87		if [[ -e ${SMAGEFILE} ]]
88		then
89		smagesource "${SMAGEFILE}"
90		else
91		die "Smage file '${SMAGEFILE}' does not exist!"
92		fi
93		fi
94	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
95
96	# much faster than fgrep	# much faster than fgrep
#	Line 120  checklist_processeddeps()	Line 121  checklist_processeddeps()
121	}	}
122
123	#####################	#####################
124	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
125	rumwandern()	depwalking()
126	{	{
127	unset DEPEND	unset DEPEND
128	unset SDEPEND	unset SDEPEND
#	Line 142  rumwandern()	Line 143  rumwandern()
143
144	DFILE="$1"	DFILE="$1"
145
146		# debug info
147		decho "depwalking magefile '${DFILE}'"
148		decho
149
150	source ${DFILE}	source ${DFILE}
151
152		# forced nodeps
153		if [[ ${NODEPS} = true ]]
154		then
155		DEPEND=""
156		SDEPEND=""
157		fi
158
159	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
160
161	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
162	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
163	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
164	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
165	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
166		[[ ${METHOD} = install-build-prerequisites ]] ||
167		[[ ${METHOD} = pretend-build-prerequisites ]]
168	then	then
169	# only if SDEPEND is not zero	# only if SDEPEND is not zero
170	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 170  rumwandern()	Line 185  rumwandern()
185
186	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
187	then	then
188		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
189	return 1	return 1
190	fi	fi
191
192	while read SYM DEPNAME	while read SYM DEPNAME
193	do	do
194		# debug info
195		decho "DEPNAME='${DEPNAME}'"
196
197	# exclude empty depnames	# exclude empty depnames
198	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
199
#	Line 185  rumwandern()	Line 204  rumwandern()
204	fi	fi
205
206	# mark depfile as processed to prevent double runs -without version	# mark depfile as processed to prevent double runs -without version
207	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"	# 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 "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
215		if [[ -z ${HIGHEST_DEPFILE} ]]
216		then
217		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
218		continue
219		fi
220
221	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
222	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
223	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
224	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
225
226	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
227
228	# usage of fgrep is extremly slow and consumes a lot of cpu power	# usage of fgrep is extremly slow and consumes a lot of cpu power
229	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
230	if checklist_alldeps "${HIGHEST_DEPFILE}"	if checklist_alldeps "${HIGHEST_DEPFILE}"
231	then	then
232	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
233	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
234	then	then
235	rumwandern ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
236	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
237		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
238	fi	fi
239	fi	fi
240	done << EOF	done << EOF
#	Line 213  EOF	Line 243  EOF
243	return 0	return 0
244	}	}
245
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
246	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
247	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
248	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
249	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
250		[[ ${METHOD} = pretend-build-prerequisites ]] && \
251	echo -n "Calculating dependencies ... "	echo -n "Calculating dependencies ... "
252
253
#	Line 239  then	Line 265  then
265	# get the highest mage file from mage-db	# get the highest mage file from mage-db
266	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
267
268		# debug info
269		decho "dep='${dep}'"
270		decho "PCAT='${PCAT}'"
271		decho "PNAME='${PNAME}'"
272		decho "MAGEFILE='${MAGEFILE}'"
273
274		# if no install candidate was found, record this
275		# and process with the next one
276		if [[ -z ${MAGEFILE} ]]
277		then
278		NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
279		decho "added to NO_UPGRADE_CANDIDATE"
280		continue
281		fi
282
283	# now get the pver&pbuild from the new file	# now get the pver&pbuild from the new file
284	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
285	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
286
287	# do not wander files which are installed	# debug info
288		decho "PVER='${PVER}'"
289		decho "PBUILD='${PBUILD}'"
290
291		# do not walk files which are installed
292	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
293	then	then
294	# get dependencies the package	# get dependencies the package
295	rumwandern ${MAGEFILE}	depwalking ${MAGEFILE}
296
297	# now add the package itself to the dependencies	# now add the package itself to the dependencies
298	# (if not exists already)	# (if not exists already)
	#if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]
299	if checklist_alldeps "${MAGEFILE}"	if checklist_alldeps "${MAGEFILE}"
300	then	then
301		decho "added '${MAGEFILE}' to ALLDEPS"
302	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
303	fi	fi
304		else
305		# debug info
306		decho "ignored package"
307		decho
308	fi	fi
309	done	done
310	else	else
311	# get dependencies the package	# get all dependencies of the package
312	rumwandern ${MAGEFILE}	if [[ -n ${SMAGEFILE} ]]
313		then
314		depwalking "${SMAGEFILE}"
315		else
316		depwalking "${MAGEFILE}"
317		fi
318		fi
319
320		if [[ ${METHOD} != install-build-prerequisites ]] &&
321		[[ ${METHOD} != pretend-build-prerequisites ]] &&
322		[[ ${METHOD} != upgrade ]] &&
323		[[ ${METHOD} != uppretend ]] &&
324		[[ ${METHOD} != srcupgrade ]] &&
325		[[ ${METHOD} != srcuppretend ]]
326		then
327	# now add the package itself to the dependencies	# now add the package itself to the dependencies
328	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	# (if not exists already)
329		if checklist_alldeps "${MAGEFILE}"
330		then
331		decho "added '${MAGEFILE}' to ALLDEPS"
332		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
333		fi
334	fi	fi
335
336	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
337	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
338	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
339	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
340		[[ ${METHOD} = pretend-build-prerequisites ]] && \
341	echo "done"	echo "done"
342
343
#	Line 277  fi	Line 345  fi
345	if [[ ${METHOD} = pretend ]] || \	if [[ ${METHOD} = pretend ]] || \
346	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
347	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
348	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] || \
349		[[ ${METHOD} = pretend-build-prerequisites ]]
350	then	then
351	# this is a little bit faster	# this is a little bit faster
352	declare -i x=0	declare -i x=0
#	Line 294  then	Line 363  then
363	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
364	if [ -z "${list}" ]	if [ -z "${list}" ]
365	then	then
366	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
367	else	else
368	list="${list}	list="${list}
369	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 304  then	Line 373  then
373	echo "done"	echo "done"
374	echo -e "${list}"	echo -e "${list}"
375	echo	echo
376
377		if [[ ! -z ${INVALID_DEPS} ]]
378		then
379		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
380		for i in ${INVALID_DEPS}
381		do
382		_dep="${i%%:*}"
383		_mage="${i##*:}"
384		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
385		done
386		echo
387		fi
388
389		if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
390		then
391		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
392		for i in ${NO_UPGRADE_CANDIDATE}
393		do
394		echo -e "${COLRED}    ${i}${COLDEFAULT}"
395		done
396		echo
397		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
398		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
399		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
400		echo
401		fi
402	fi	fi
403
404	## return output from src/install deps	## return output from src/install deps
405	[[ ${METHOD} = install ]] || \	[[ ${METHOD} = install ]] || \
406	[[ ${METHOD} = srcinstall ]] || \	[[ ${METHOD} = srcinstall ]] || \
407	[[ ${METHOD} = upgrade ]] || \	[[ ${METHOD} = upgrade ]] || \
408	[[ ${METHOD} = srcupgrade ]] && \	[[ ${METHOD} = srcupgrade ]] || \
409		[[ ${METHOD} = install-build-prerequisites ]] && \
410	echo "${ALLDEPS}"	echo "${ALLDEPS}"
	# delete ${BUILDDIR}/virtuals if exists as not needed anymore
	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals

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