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

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	trunk/mage/usr/lib/mage/depwalker.sh revision 226 by niro, Fri Sep 9 16:35:46 2005 UTC	branches/mage-next/src/depwalker.in revision 2828 by niro, Wed Sep 17 11:20:23 2014 UTC
#	Line 1	Line 1
1	#!/bin/bash	#!/bin/bash
2		# $Id$
3		# dependeny walker
4
5	#depwalker	# set default variables
6	# $Header: /home/cvsd/magellan-cvs/magellan-src/mage/usr/lib/mage/depwalker.sh,v 1.1 2005-09-09 16:35:27 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 ${MLIBDIR}/conf/mage.rc.global ] &&  \
	# source ${MLIBDIR}/conf/mage.rc.global || \
	# die "${MLIBDIR}/conf/mage.rc.global missing"
	#
	# [ -f /etc/mage.rc ] && source /etc/mage.rc || \
	# die "Your /etc/mage.rc is missing. Aborting."
	#
	# [ -f ${MLIBDIR}/mage.functions.sh ] && \
	# source ${MLIBDIR}/mage.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
	# not serios if missing, only 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,"
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 69  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 88  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
95		checklist_alldeps()
96		{
97		local i
98		local item="$1"
99
100		for i in ${ALLDEPS}
101		do
102		[[ ${i} = ${item} ]] && return 1
103		done
104
105		return 0
106		}
107
108		checklist_processeddeps()
109		{
110		local i
111		local item="$1"
112
113		for i in ${PROCESSEDDEPS}
114		do
115		[[ ${i} = ${item} ]] && return 1
116		done
117
118		return 0
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 108  rumwandern()	Line 136  rumwandern()
136	local INSTALL_VIRTUAL	local INSTALL_VIRTUAL
137	local PNAME	local PNAME
138	local PCAT	local PCAT
139		local PVER
140		local PBUILD
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 ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = srcinstall ]] ||
161		[[ ${METHOD} = srcpretend ]] ||
162		[[ ${METHOD} = srcupgrade ]] ||
163		[[ ${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 "${SDEPEND}" ]
#	Line 136  rumwandern()	Line 183  rumwandern()
183
184	if [ -z "${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
196		[[ -z ${DEPNAME} ]] && continue
197
198		# exclude all already processed deps -without version
199		if ! checklist_processeddeps "${DEPNAME%-*}"
200		then
201		continue
202		fi
203
204		# mark depfile as processed to prevent double runs -without version
205		# but do not add any virtuals to PROCESSEDDEPS or their resolved
206		# pkgnames will be ignored and they are missing on the dependency-list
207		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
208		then
209		PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
210		fi
211
212	HIGHEST_DEPFILE=$(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 ${HIGHEST_DEPFILE})"
223
224	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
225	if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
226		# usage of fgrep is extremly slow and consumes a lot of cpu power
227		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
228		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 164  EOF	Line 242  EOF
242	return 0	return 0
243	}	}
244
245		[[ ${METHOD} = pretend ]] || \
246		[[ ${METHOD} = srcpretend ]] || \
247		[[ ${METHOD} = uppretend ]] || \
248		[[ ${METHOD} = srcuppretend ]] || \
249		[[ ${METHOD} = pretend-build-prerequisites ]] && \
250		echo -n "Calculating dependencies ... "
251
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
252
253	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && \	if [[ ${METHOD} = upgrade ]] || \
254	echo -n "Calculating dependencies ... "	[[ ${METHOD} = srcupgrade ]] || \
255		[[ ${METHOD} = uppretend ]] || \
256		[[ ${METHOD} = srcuppretend ]]
257		then
258		INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
259		for dep in ${INSTDEPS}
260		do
261		PCAT="$(magename2pcat ${dep} installdb)"
262		PNAME="$(magename2pname ${dep})"
263
264	# get dependencies the package	# get the highest mage file from mage-db
265	rumwandern ${MAGEFILE}	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
266
267	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && echo "done"	# debug info
268		decho "dep='${dep}'"
269		decho "PCAT='${PCAT}'"
270		decho "PNAME='${PNAME}'"
271		decho "MAGEFILE='${MAGEFILE}'"
272
273		# if no install candidate was found, record this
274		# and process with the next one
275		if [[ -z ${MAGEFILE} ]]
276		then
277		NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
278		decho "added to NO_UPGRADE_CANDIDATE"
279		continue
280		fi
281
282		# now get the pver&pbuild from the new file
283		PVER="$(magename2pver ${MAGEFILE})"
284		PBUILD="$(magename2pbuild ${MAGEFILE})"
285
286		# debug info
287		decho "PVER='${PVER}'"
288		decho "PBUILD='${PBUILD}'"
289
290		# do not walk files which are installed
291		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
292		then
293		# get dependencies the package
294		depwalking ${MAGEFILE}
295
296		# now add the package itself to the dependencies
297		# (if not exists already)
298		if checklist_alldeps "${MAGEFILE}"
299		then
300		decho "added '${MAGEFILE}' to ALLDEPS"
301		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
302		fi
303		else
304		# debug info
305		decho "ignored package"
306		decho
307		fi
308		done
309		else
310		# get all dependencies of the package
311		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		[[ ${METHOD} != srcuppretend ]]
325		then
326		# now add the package itself to the dependencies
327		# (if not exists already)
328		if checklist_alldeps "${MAGEFILE}"
329		then
330		decho "added '${MAGEFILE}' to ALLDEPS"
331		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
332		fi
333		fi
334
335		[[ ${METHOD} = pretend ]] || \
336		[[ ${METHOD} = srcpretend ]] || \
337		[[ ${METHOD} = uppretend ]] || \
338		[[ ${METHOD} = srcuppretend ]] || \
339		[[ ${METHOD} = pretend-build-prerequisites ]] && \
340		echo "done"
341
	# now add the package itself to the dependencies
	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
342
343	## show output of pretend	## show output of pretend
344	if [[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = pretend ]] || \
345		[[ ${METHOD} = srcpretend ]] || \
346		[[ ${METHOD} = uppretend ]] || \
347		[[ ${METHOD} = srcuppretend ]] || \
348		[[ ${METHOD} = pretend-build-prerequisites ]]
349	then	then
350	# this is a little bit faster	# this is a little bit faster
351	declare -i x=0	declare -i x=0
#	Line 199  then	Line 362  then
362	PBUILD="$(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 209  then	Line 372  then
372	echo "done"	echo "done"
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 ${NO_UPGRADE_CANDIDATE} ]]
389		then
390		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
391		for i in ${NO_UPGRADE_CANDIDATE}
392		do
393		echo -e "${COLRED}    ${i}${COLDEFAULT}"
394		done
395		echo
396		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}"
398		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
399		echo
400		fi
401	fi	fi
402
403	## return output from src/install deps	## return output from src/install deps
404	[[ ${METHOD} = install ]] || [[ ${METHOD} = srcinstall ]] && echo "${ALLDEPS}"	[[ ${METHOD} = install ]] || \
405		[[ ${METHOD} = srcinstall ]] || \
406	# delete ${BUILDDIR}/virtuals if exists as not needed anymore	[[ ${METHOD} = upgrade ]] || \
407	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals	[[ ${METHOD} = srcupgrade ]] || \
408		[[ ${METHOD} = install-build-prerequisites ]] && \
409		echo "${ALLDEPS}"

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Legend: Removed from v.226   changed lines   Added in v.2828