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 2832 by niro, Fri Sep 19 11:19:35 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 1.1 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		# set some sane defaults
48		DEBUG=0
49		SMAGE_DEPEND=0
50
51	# very basic getops	# very basic getops
52	for i in $*	for i in $*
53	do	do
#	Line 69  do	Line 57  do
57	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
58	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
59	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
60		--debug|-d) shift; DEBUG=1 ;;
61		--smage|-s) shift; SMAGEFILE="$1"; SMAGE_DEPEND=1; SILENT=1; FVERBOSE=off ;;
62	--help|-h) usage ;;	--help|-h) usage ;;
63	esac	esac
64	shift	shift
65	done	done
66
67	# sanity checks; abort if not given	# sanity checks; abort if not given
68	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
69	[ -z "${PNAME}" ] && usage	then
70	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
71	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
72		[ -z "${PVER}" ] && usage
73		[ -z "${PBUILD}" ] && usage
74		fi
75	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
76
77	# check needed global vars	# check needed global vars
#	Line 88  done	Line 81  done
81
82	# other needed vars	# other needed vars
83	ALLDEPS=""	ALLDEPS=""
84		if [[ -n ${SMAGEFILE} ]]
85		then
86		if [[ -e ${SMAGEFILE} ]]
87		then
88		smagesource "${SMAGEFILE}"
89		else
90		die "Smage file '${SMAGEFILE}' does not exist!"
91		fi
92		fi
93	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
94
95		# much faster than fgrep
96		checklist_alldeps()
97		{
98		local i
99		local item="$1"
100
101		for i in ${ALLDEPS}
102		do
103		[[ ${i} = ${item} ]] && return 1
104		done
105
106		return 0
107		}
108
109		checklist_processeddeps()
110		{
111		local i
112		local item="$1"
113
114		for i in ${PROCESSEDDEPS}
115		do
116		[[ ${i} = ${item} ]] && return 1
117		done
118
119		return 0
120		}
121
122	#####################	#####################
123	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
124	rumwandern()	depwalking()
125	{	{
126	unset DEPEND	unset DEPEND
127	unset SDEPEND	unset SDEPEND
#	Line 108  rumwandern()	Line 137  rumwandern()
137	local INSTALL_VIRTUAL	local INSTALL_VIRTUAL
138	local PNAME	local PNAME
139	local PCAT	local PCAT
140		local PVER
141		local PBUILD
142
143	DFILE="$1"	DFILE="$1"
144
145		# debug info
146		decho "depwalking magefile '${DFILE}'"
147		decho
148
149	source ${DFILE}	source ${DFILE}
150
151		# forced nodeps
152		if [[ ${NODEPS} = true ]]
153		then
154		DEPEND=""
155		SDEPEND=""
156		fi
157
158	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
159
160	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
161	if [[ ${METHOD} = srcinstall ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = srcinstall ]] ||
162		[[ ${METHOD} = srcpretend ]] ||
163		[[ ${METHOD} = srcupgrade ]] ||
164		[[ ${METHOD} = srcuppretend ]] ||
165		[[ ${METHOD} = install-build-prerequisites ]] ||
166		[[ ${METHOD} = pretend-build-prerequisites ]]
167	then	then
168	# only if SDEPEND is not zero	# only if SDEPEND is not zero
169	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 136  rumwandern()	Line 184  rumwandern()
184
185	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
186	then	then
187		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
188	return 1	return 1
189	fi	fi
190
191	while read SYM DEPNAME	while read SYM DEPNAME
192	do	do
193		# debug info
194		decho "DEPNAME='${DEPNAME}'"
195
196		# exclude empty depnames
197		[[ -z ${DEPNAME} ]] && continue
198
199		# exclude all already processed deps -without version
200		if ! checklist_processeddeps "${DEPNAME%-*}"
201		then
202		continue
203		fi
204
205		# mark depfile as processed to prevent double runs -without version
206		# but do not add any virtuals to PROCESSEDDEPS or their resolved
207		# pkgnames will be ignored and they are missing on the dependency-list
208		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
209		then
210		PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
211		fi
212
213	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
214		if [[ -z ${HIGHEST_DEPFILE} ]]
215		then
216		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
217		continue
218		fi
219
220	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
221	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
222	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
223	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
224
225	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
226	if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
227		# usage of fgrep is extremly slow and consumes a lot of cpu power
228		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
229		if checklist_alldeps "${HIGHEST_DEPFILE}"
230	then	then
231	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
232	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
233	then	then
234	rumwandern ${HIGHEST_DEPFILE}	# but first get all deps of highest_depfile to catch all dependencies of it
235		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 164  EOF	Line 243  EOF
243	return 0	return 0
244	}	}
245
246		[[ ${METHOD} = pretend ]] || \
247		[[ ${METHOD} = srcpretend ]] || \
248		[[ ${METHOD} = uppretend ]] || \
249		[[ ${METHOD} = srcuppretend ]] || \
250		[[ ${METHOD} = pretend-build-prerequisites ]] && \
251		echo -n "Calculating dependencies ... "
252
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
253
254	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && \	if [[ ${METHOD} = upgrade ]] || \
255	echo -n "Calculating dependencies ... "	[[ ${METHOD} = srcupgrade ]] || \
256		[[ ${METHOD} = uppretend ]] || \
257		[[ ${METHOD} = srcuppretend ]]
258		then
259		INSTDEPS="$(${MLIBDIR}/magequery.sh -i)"
260		for dep in ${INSTDEPS}
261		do
262		PCAT="$(magename2pcat ${dep} installdb)"
263		PNAME="$(magename2pname ${dep})"
264
265	# get dependencies the package	# get the highest mage file from mage-db
266	rumwandern ${MAGEFILE}	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
267
268	[[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]] && echo "done"	# debug info
269		decho "dep='${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
284		PVER="$(magename2pver ${MAGEFILE})"
285		PBUILD="$(magename2pbuild ${MAGEFILE})"
286
287		# debug info
288		decho "PVER='${PVER}'"
289		decho "PBUILD='${PBUILD}'"
290
291		# do not walk files which are installed
292		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
293		then
294		# get dependencies the package
295		depwalking ${MAGEFILE}
296
297		# now add the package itself to the dependencies
298		# (if not exists already)
299		if checklist_alldeps "${MAGEFILE}"
300		then
301		decho "added '${MAGEFILE}' to ALLDEPS"
302		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
303		fi
304		else
305		# debug info
306		decho "ignored package"
307		decho
308		fi
309		done
310		else
311		# get all dependencies of the package
312		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		[[ ${METHOD} != srcuppretend ]]
326		then
327		# now add the package itself to the dependencies
328		# (if not exists already)
329		if checklist_alldeps "${MAGEFILE}"
330		then
331		decho "added '${MAGEFILE}' to ALLDEPS"
332		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
333		fi
334		fi
335
336		[[ ${METHOD} = pretend ]] || \
337		[[ ${METHOD} = srcpretend ]] || \
338		[[ ${METHOD} = uppretend ]] || \
339		[[ ${METHOD} = srcuppretend ]] || \
340		[[ ${METHOD} = pretend-build-prerequisites ]] && \
341		echo "done"
342
	# now add the package itself to the dependencies
	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
343
344	## show output of pretend	## show output of pretend
345	if [[ ${METHOD} = pretend ]] || [[ ${METHOD} = srcpretend ]]	if [[ ${METHOD} = pretend ]] || \
346		[[ ${METHOD} = srcpretend ]] || \
347		[[ ${METHOD} = uppretend ]] || \
348		[[ ${METHOD} = srcuppretend ]] || \
349		[[ ${METHOD} = pretend-build-prerequisites ]]
350	then	then
351	# this is a little bit faster	# this is a little bit faster
352	declare -i x=0	declare -i x=0
#	Line 199  then	Line 363  then
363	PBUILD="$(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 209  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 ]] || [[ ${METHOD} = srcinstall ]] && echo "${ALLDEPS}"	[[ ${METHOD} = install ]] || \
406		[[ ${METHOD} = srcinstall ]] || \
407	# delete ${BUILDDIR}/virtuals if exists as not needed anymore	[[ ${METHOD} = upgrade ]] || \
408	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals	[[ ${METHOD} = srcupgrade ]] || \
409		[[ ${METHOD} = install-build-prerequisites ]] && \
410		echo "${ALLDEPS}"

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Legend: Removed from v.226   changed lines   Added in v.2832