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

Parent Directory | Revision Log | Patch

	revision 235 by niro, Sat Sep 10 13:34:56 2005 UTC	revision 2286 by niro, Mon Dec 2 10:12:35 2013 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 1.3 2005-09-10 13:34:56 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		decho()
13		{
14		if [[ ${DEBUG} = 1 ]]
15		then
16		echo "DEBUG: $@" >&2
17		fi
18		}
19
20	# include all needed files	# include all needed files
21	[ -f /etc/mage.rc.global ] &&  \	[ -f /etc/mage.rc.global ] &&  \
22	source /etc/mage.rc.global || \	source /etc/mage.rc.global || \
23	die "/etc/mage.rc.global missing"	die "/etc/mage.rc.global missing"
24
25	[ -f /etc/mage.rc ] && source /etc/mage.rc || \	[ -f ${MAGERC} ] && source ${MAGERC} || \
26	die "Your /etc/mage.rc is missing. Aborting."	die "Your ${MAGERC} is missing. Aborting."
27
28	[ -f ${MLIBDIR}/mage4.functions.sh ] && \	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
29	source ${MLIBDIR}/mage4.functions.sh || \	source ${MLIBDIR}/mage4.functions.sh || \
30	die "mage functions missing"	die "mage functions missing"
31
	# 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
32	usage()	usage()
33	{	{
34	echo	echo
35	echo "Usage: $(basename $0) [command] [arg] ..."	echo "Usage: $(basename $0) [command] [arg] ..."
36	echo	echo
37	echo "  -h     --help          shows this help"	echo "  -h     --help          shows this help"
38	echo "  -c     --pcat          categorie of the package"	echo "  -c     --pcat          category of the package"
39	echo "  -n     --pname         name of the package"	echo "  -n     --pname         name of the package"
40	echo "  -v     --pver          version number of the package"	echo "  -v     --pver          version number of the package"
41	echo "  -b     --pbuild        build number of the package"	echo "  -b     --pbuild        build number of the package"
42	echo "  -m     --method        which calc method should be used:"	echo "  -m     --method        which calc method should be used:"
43	echo "                         install, srcinstall, depend, srcdepend"	echo "                         install, srcinstall, depend, srcdepend"
44	echo "                         upgrade, srcupgrade"	echo "                         upgrade, srcupgrade,"
45		echo "                         install-build-prerequisites,"
46		echo "                         pretend-build-prerequisites"
47		echo "  -d     --debug         enable debug mode"
48	echo	echo
49	echo "method,name, version and build must be given !"	echo "method, category, name, version and build must be given !"
50	echo	echo
51	exit 1	exit 1
52	}	}
53
54		# always default debug=0
55		DEBUG=0
56
57	# very basic getops	# very basic getops
58	for i in $*	for i in $*
59	do	do
#	Line 71  do	Line 63  do
63	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
64	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
65	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
66		--debug|-d) shift; DEBUG=1 ;;
67	--help|-h) usage ;;	--help|-h) usage ;;
68	esac	esac
69	shift	shift
#	Line 92  done	Line 85  done
85	ALLDEPS=""	ALLDEPS=""
86	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
87
88		# much faster than fgrep
89		checklist_alldeps()
90		{
91		local i
92		local item="$1"
93
94		for i in ${ALLDEPS}
95		do
96		[[ ${i} = ${item} ]] && return 1
97		done
98
99		return 0
100		}
101
102		checklist_processeddeps()
103		{
104		local i
105		local item="$1"
106
107		for i in ${PROCESSEDDEPS}
108		do
109		[[ ${i} = ${item} ]] && return 1
110		done
111
112		return 0
113		}
114
115	#####################	#####################
116	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
117	rumwandern()	depwalking()
118	{	{
119	unset DEPEND	unset DEPEND
120	unset SDEPEND	unset SDEPEND
#	Line 110  rumwandern()	Line 130  rumwandern()
130	local INSTALL_VIRTUAL	local INSTALL_VIRTUAL
131	local PNAME	local PNAME
132	local PCAT	local PCAT
133		local PVER
134		local PBUILD
135
136	DFILE="$1"	DFILE="$1"
137
138		# debug info
139		decho "depwalking magefile '${DFILE}'"
140		decho
141
142	source ${DFILE}	source ${DFILE}
143
144		# forced nodeps
145		if [[ ${NODEPS} = true ]]
146		then
147		DEPEND=""
148		SDEPEND=""
149		fi
150
151	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
152
153	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
154	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
155	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
156	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
157	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
158		[[ ${METHOD} = install-build-prerequisites ]] ||
159		[[ ${METHOD} = pretend-build-prerequisites ]]
160	then	then
161	# only if SDEPEND is not zero	# only if SDEPEND is not zero
162	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 141  rumwandern()	Line 177  rumwandern()
177
178	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
179	then	then
180		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
181	return 1	return 1
182	fi	fi
183
184	while read SYM DEPNAME	while read SYM DEPNAME
185	do	do
186		# debug info
187		decho "DEPNAME='${DEPNAME}'"
188
189		# exclude empty depnames
190		[[ -z ${DEPNAME} ]] && continue
191
192		# exclude all already processed deps -without version
193		if ! checklist_processeddeps "${DEPNAME%-*}"
194		then
195		continue
196		fi
197
198		# mark depfile as processed to prevent double runs -without version
199		# but do not add any virtuals to PROCESSEDDEPS or their resolved
200		# pkgnames will be ignored and they are missing on the dependecy-list
201		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
202		then
203		PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
204		fi
205
206	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
207		if [[ -z ${HIGHEST_DEPFILE} ]]
208		then
209		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
210		continue
211		fi
212
213	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
214	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
215	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
216	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
217
218	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
219	if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
220		# usage of fgrep is extremly slow and consumes a lot of cpu power
221		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
222		if checklist_alldeps "${HIGHEST_DEPFILE}"
223	then	then
224	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
225	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
226	then	then
227	rumwandern ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
228	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
229		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
230	fi	fi
231	fi	fi
232	done << EOF	done << EOF
#	Line 169  EOF	Line 235  EOF
235	return 0	return 0
236	}	}
237
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
238	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
239	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
240	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
241	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
242		[[ ${METHOD} = pretend-build-prerequisites ]] && \
243	echo -n "Calculating dependencies ... "	echo -n "Calculating dependencies ... "
244
245
#	Line 191  then	Line 253  then
253	do	do
254	PCAT="$(magename2pcat ${dep} installdb)"	PCAT="$(magename2pcat ${dep} installdb)"
255	PNAME="$(magename2pname ${dep})"	PNAME="$(magename2pname ${dep})"
	PVER="$(magename2pver ${dep})"
	PBUILD="$(magename2pbuild ${dep})"
256
257	# fake a mage file	# get the highest mage file from mage-db
258	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
259
260		# debug info
261		decho "dep='${dep}'"
262		decho "PCAT='${PCAT}'"
263		decho "PNAME='${PNAME}'"
264		decho "MAGEFILE='${MAGEFILE}'"
265
266		# if no install candidate was found, record this
267		# and process with the next one
268		if [[ -z ${MAGEFILE} ]]
269		then
270		NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
271		decho "added to NO_UPGRADE_CANDIDATE"
272		continue
273		fi
274
275	rumwandern ${MAGEFILE}	# now get the pver&pbuild from the new file
276		PVER="$(magename2pver ${MAGEFILE})"
277		PBUILD="$(magename2pbuild ${MAGEFILE})"
278
279		# debug info
280		decho "PVER='${PVER}'"
281		decho "PBUILD='${PBUILD}'"
282
283		# do not walk files which are installed
284		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
285		then
286		# get dependencies the package
287		depwalking ${MAGEFILE}
288
289		# now add the package itself to the dependencies
290		# (if not exists already)
291		if checklist_alldeps "${MAGEFILE}"
292		then
293		decho "added '${MAGEFILE}' to ALLDEPS"
294		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
295		fi
296		else
297		# debug info
298		decho "ignored package"
299		decho
300		fi
301		fi
302	done	done
303	else	else
304	# get dependencies the package	LOOP_COUNTER=0
305	rumwandern ${MAGEFILE}	# get all dependencies of the package
306		depwalking ${MAGEFILE}
307		fi
308
309		if [[ ${METHOD} != install-build-prerequisites ]] &&
310		[[ ${METHOD} != pretend-build-prerequisites ]] &&
311		[[ ${METHOD} != upgrade ]] &&
312		[[ ${METHOD} != uppretend ]] &&
313		[[ ${METHOD} != srcupgrade ]] &&
314		[[ ${METHOD} != srcuppretend ]]
315		then
316	# now add the package itself to the dependencies	# now add the package itself to the dependencies
317	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	# (if not exists already)
318		if checklist_alldeps "${MAGEFILE}"
319		then
320		decho "added '${MAGEFILE}' to ALLDEPS"
321		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
322		fi
323	fi	fi
324
325	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
326	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
327	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
328	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
329		[[ ${METHOD} = pretend-build-prerequisites ]] && \
330	echo "done"	echo "done"
331
332
#	Line 218  fi	Line 334  fi
334	if [[ ${METHOD} = pretend ]] || \	if [[ ${METHOD} = pretend ]] || \
335	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
336	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
337	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] || \
338		[[ ${METHOD} = pretend-build-prerequisites ]]
339	then	then
340	# this is a little bit faster	# this is a little bit faster
341	declare -i x=0	declare -i x=0
#	Line 235  then	Line 352  then
352	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
353	if [ -z "${list}" ]	if [ -z "${list}" ]
354	then	then
355	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
356	else	else
357	list="${list}	list="${list}
358	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 245  then	Line 362  then
362	echo "done"	echo "done"
363	echo -e "${list}"	echo -e "${list}"
364	echo	echo
365
366		if [[ ! -z ${INVALID_DEPS} ]]
367		then
368		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
369		for i in ${INVALID_DEPS}
370		do
371		_dep="${i%%:*}"
372		_mage="${i##*:}"
373		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
374		done
375		echo
376		fi
377
378		if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
379		then
380		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
381		for i in ${NO_UPGRADE_CANDIDATE}
382		do
383		echo -e "${COLRED}    ${i}${COLDEFAULT}"
384		done
385		echo
386		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
387		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
388		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
389		echo
390		fi
391	fi	fi
392
393	## return output from src/install deps	## return output from src/install deps
394	[[ ${METHOD} = install ]] || \	[[ ${METHOD} = install ]] || \
395	[[ ${METHOD} = srcinstall ]] || \	[[ ${METHOD} = srcinstall ]] || \
396	[[ ${METHOD} = upgrade ]] || \	[[ ${METHOD} = upgrade ]] || \
397	[[ ${METHOD} = srcupgrade ]] && \	[[ ${METHOD} = srcupgrade ]] || \
398		[[ ${METHOD} = install-build-prerequisites ]] && \
399	echo "${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.235   changed lines   Added in v.2286