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

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	trunk/mage/usr/lib/mage/depwalker.sh revision 701 by niro, Wed Mar 26 15:58:25 2008 UTC	branches/mage-next/src/depwalker.in revision 2829 by niro, Wed Sep 17 11:20:37 2014 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2		# $Id$
3		# dependency walker
4
5	#depwalker	# set default variables
6	# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.10 2008-03-26 15:58:25 niro Exp $	: ${MAGERC="@@SYSCONFDIR@@/mage.rc"}
7		: ${MLIBDIR="@@MAGELIBDIR@@"}
8
9		# first of all include common functions
10		source ${MLIBDIR}/common.functions.sh || exit 1
11		source @@SYSCONFDIR@@/mage.rc.global || die "@@SYSCONFDIR@@/mage.rc.global missing"
12		source ${MAGERC} || die "Your ${MAGERC} is missing. Aborting."
13		source ${MLIBDIR}/mage4.functions.sh || die "mage functions missing"
14		source ${MLIBDIR}/smage2.functions.sh || die "smage functions missing"
15
16	# default die function	decho()
	die()
17	{	{
18	echo ${COLRED}"$@"${COLDEFAULT}	if [[ ${DEBUG} = 1 ]]
19	exit 1	then
20		echo "DEBUG: $@" >&2
21		fi
22	}	}
23
	# include all needed files
	[ -f /etc/mage.rc.global ] &&  \
	source /etc/mage.rc.global || \
	die "/etc/mage.rc.global missing"
	[ -f ${MAGERC} ] && source ${MAGERC} || \
	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
	# disable colors if wanted
	if [[ ${NOCOLORS} = true ]]
	then
	COLRED=""
	COLGREEN=""
	COLYELLOW=""
	COLBLUE=""
	COLMAGENTA=""
	COLWHITE=""
	COLDEFAULT=""
	fi
24	usage()	usage()
25	{	{
26	echo	echo
27	echo "Usage: $(basename $0) [command] [arg] ..."	echo "Usage: $(basename $0) [command] [arg] ..."
28	echo	echo
29	echo "  -h     --help          shows this help"	echo "  -h     --help          shows this help"
30	echo "  -c     --pcat          categorie of the package"	echo "  -c     --pcat          category of the package"
31	echo "  -n     --pname         name of the package"	echo "  -n     --pname         name of the package"
32	echo "  -v     --pver          version number of the package"	echo "  -v     --pver          version number of the package"
33	echo "  -b     --pbuild        build number of the package"	echo "  -b     --pbuild        build number of the package"
34	echo "  -m     --method        which calc method should be used:"	echo "  -m     --method        which calc method should be used:"
35	echo "                         install, srcinstall, depend, srcdepend"	echo "                         install, srcinstall, pretend, srcpretend"
36	echo "                         upgrade, srcupgrade"	echo "                         upgrade, srcupgrade,"
37		echo "                         install-build-prerequisites,"
38		echo "                         pretend-build-prerequisites"
39		echo "  -d     --debug         enable debug mode"
40		echo "  -s     --smage         use a smage to calculate dependencies"
41	echo	echo
42	echo "method, name, version and build must be given !"	echo "method, category, name, version and build must be given !"
43	echo	echo
44	exit 1	exit 1
45	}	}
46
47		# always default debug=0
48		DEBUG=0
49
50	# very basic getops	# very basic getops
51	for i in $*	for i in $*
52	do	do
#	Line 71  do	Line 56  do
56	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
57	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
58	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
59		--debug|-d) shift; DEBUG=1 ;;
60		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
61	--help|-h) usage ;;	--help|-h) usage ;;
62	esac	esac
63	shift	shift
64	done	done
65
66	# sanity checks; abort if not given	# sanity checks; abort if not given
67	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
68	[ -z "${PNAME}" ] && usage	then
69	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
70	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
71		[ -z "${PVER}" ] && usage
72		[ -z "${PBUILD}" ] && usage
73		fi
74	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
75
76	# check needed global vars	# check needed global vars
#	Line 90  done	Line 80  done
80
81	# other needed vars	# other needed vars
82	ALLDEPS=""	ALLDEPS=""
83		if [[ -n ${SMAGEFILE} ]]
84		then
85		if [[ -e ${SMAGEFILE} ]]
86		then
87		smagesource "${SMAGEFILE}"
88		else
89		die "Smage file '${SMAGEFILE}' does not exist!"
90		fi
91		fi
92	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
93
94	# much faster than fgrep	# much faster than fgrep
#	Line 120  checklist_processeddeps()	Line 119  checklist_processeddeps()
119	}	}
120
121	#####################	#####################
122	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
123	rumwandern()	depwalking()
124	{	{
125	unset DEPEND	unset DEPEND
126	unset SDEPEND	unset SDEPEND
#	Line 142  rumwandern()	Line 141  rumwandern()
141
142	DFILE="$1"	DFILE="$1"
143
144		# debug info
145		decho "depwalking magefile '${DFILE}'"
146		decho
147
148	source ${DFILE}	source ${DFILE}
149
150		# forced nodeps
151		if [[ ${NODEPS} = true ]]
152		then
153		DEPEND=""
154		SDEPEND=""
155		fi
156
157	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
158
159	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
160	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
161	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
162	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
163	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
164		[[ ${METHOD} = install-build-prerequisites ]] ||
165		[[ ${METHOD} = pretend-build-prerequisites ]]
166	then	then
167	# only if SDEPEND is not zero	# only if SDEPEND is not zero
168	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 170  rumwandern()	Line 183  rumwandern()
183
184	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
185	then	then
186		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
187	return 1	return 1
188	fi	fi
189
190	while read SYM DEPNAME	while read SYM DEPNAME
191	do	do
192		# debug info
193		decho "DEPNAME='${DEPNAME}'"
194
195	# exclude empty depnames	# exclude empty depnames
196	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
197
#	Line 186  rumwandern()	Line 203  rumwandern()
203
204	# mark depfile as processed to prevent double runs -without version	# mark depfile as processed to prevent double runs -without version
205	# but do not add any virtuals to PROCESSEDDEPS or their resolved	# but do not add any virtuals to PROCESSEDDEPS or their resolved
206	# pkgnames will be ignored and they are missing on the dependecy-list	# pkgnames will be ignored and they are missing on the dependency-list
207	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]	if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
208	then	then
209	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"	PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
210	fi	fi
211
212	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
213		if [[ -z ${HIGHEST_DEPFILE} ]]
214		then
215		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
216		continue
217		fi
218
219	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
220	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
221	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
222	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
223
224	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
225
226	# usage of fgrep is extremly slow and consumes a lot of cpu power	# usage of fgrep is extremly slow and consumes a lot of cpu power
227	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
228	if checklist_alldeps "${HIGHEST_DEPFILE}"	if checklist_alldeps "${HIGHEST_DEPFILE}"
229	then	then
230	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
231	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
232	then	then
233	rumwandern ${HIGHEST_DEPFILE}	# but first get all deps of highest_depfile to catch all dependencies of it
234		depwalking ${HIGHEST_DEPFILE}
235	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
236		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
237	fi	fi
238	fi	fi
239	done << EOF	done << EOF
#	Line 218  EOF	Line 242  EOF
242	return 0	return 0
243	}	}
244
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
245	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
246	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
247	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
248	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
249		[[ ${METHOD} = pretend-build-prerequisites ]] && \
250	echo -n "Calculating dependencies ... "	echo -n "Calculating dependencies ... "
251
252
#	Line 244  then	Line 264  then
264	# get the highest mage file from mage-db	# get the highest mage file from mage-db
265	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
266
267		# debug info
268		decho "dep='${dep}'"
269		decho "PCAT='${PCAT}'"
270		decho "PNAME='${PNAME}'"
271		decho "MAGEFILE='${MAGEFILE}'"
272
273	# if no install candidate was found, record this	# if no install candidate was found, record this
274	# and process with the next one	# and process with the next one
275	if [[ -z ${MAGEFILE} ]]	if [[ -z ${MAGEFILE} ]]
276	then	then
277	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
278		decho "added to NO_UPGRADE_CANDIDATE"
279	continue	continue
280	fi	fi
281
#	Line 256  then	Line 283  then
283	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
284	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
285
286	# do not wander files which are installed	# debug info
287		decho "PVER='${PVER}'"
288		decho "PBUILD='${PBUILD}'"
289
290		# do not walk files which are installed
291	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
292	then	then
293	# get dependencies the package	# get dependencies the package
294	rumwandern ${MAGEFILE}	depwalking ${MAGEFILE}
295
296	# now add the package itself to the dependencies	# now add the package itself to the dependencies
297	# (if not exists already)	# (if not exists already)
	#if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]
298	if checklist_alldeps "${MAGEFILE}"	if checklist_alldeps "${MAGEFILE}"
299	then	then
300		decho "added '${MAGEFILE}' to ALLDEPS"
301	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
302	fi	fi
303		else
304		# debug info
305		decho "ignored package"
306		decho
307	fi	fi
308	done	done
309	else	else
310	# get dependencies the package	# get all dependencies of the package
311	rumwandern ${MAGEFILE}	if [[ -n ${SMAGEFILE} ]]
312		then
313		depwalking "${SMAGEFILE}"
314		else
315		depwalking "${MAGEFILE}"
316		fi
317		fi
318
319		if [[ ${METHOD} != install-build-prerequisites ]] &&
320		[[ ${METHOD} != pretend-build-prerequisites ]] &&
321		[[ ${METHOD} != upgrade ]] &&
322		[[ ${METHOD} != uppretend ]] &&
323		[[ ${METHOD} != srcupgrade ]] &&
324		[[ ${METHOD} != srcuppretend ]]
325		then
326	# now add the package itself to the dependencies	# now add the package itself to the dependencies
327	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	# (if not exists already)
328		if checklist_alldeps "${MAGEFILE}"
329		then
330		decho "added '${MAGEFILE}' to ALLDEPS"
331		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
332		fi
333	fi	fi
334
335	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
336	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
337	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
338	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
339		[[ ${METHOD} = pretend-build-prerequisites ]] && \
340	echo "done"	echo "done"
341
342
#	Line 290  fi	Line 344  fi
344	if [[ ${METHOD} = pretend ]] || \	if [[ ${METHOD} = pretend ]] || \
345	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
346	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
347	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] || \
348		[[ ${METHOD} = pretend-build-prerequisites ]]
349	then	then
350	# this is a little bit faster	# this is a little bit faster
351	declare -i x=0	declare -i x=0
#	Line 307  then	Line 362  then
362	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
363	if [ -z "${list}" ]	if [ -z "${list}" ]
364	then	then
365	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
366	else	else
367	list="${list}	list="${list}
368	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 318  then	Line 373  then
373	echo -e "${list}"	echo -e "${list}"
374	echo	echo
375
376		if [[ ! -z ${INVALID_DEPS} ]]
377		then
378		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
379		for i in ${INVALID_DEPS}
380		do
381		_dep="${i%%:*}"
382		_mage="${i##*:}"
383		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
384		done
385		echo
386		fi
387
388	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
389	then	then
390	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
#	Line 328  then	Line 395  then
395	echo	echo
396	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
397	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
398	echo -e "${COLRED}and there will be no further updates or support for them.${COLDEFAULT}"	echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
399	echo	echo
400	fi	fi
401	fi	fi
#	Line 337  fi	Line 404  fi
404	[[ ${METHOD} = install ]] || \	[[ ${METHOD} = install ]] || \
405	[[ ${METHOD} = srcinstall ]] || \	[[ ${METHOD} = srcinstall ]] || \
406	[[ ${METHOD} = upgrade ]] || \	[[ ${METHOD} = upgrade ]] || \
407	[[ ${METHOD} = srcupgrade ]] && \	[[ ${METHOD} = srcupgrade ]] || \
408		[[ ${METHOD} = install-build-prerequisites ]] && \
409	echo "${ALLDEPS}"	echo "${ALLDEPS}"
	# delete ${BUILDDIR}/virtuals if exists as not needed anymore
	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals

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Legend: Removed from v.701   changed lines   Added in v.2829