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

Parent Directory | Revision Log | Patch

	revision 677 by niro, Tue Feb 26 19:51:40 2008 UTC	revision 2276 by niro, Fri Oct 25 07:53:19 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 1.9 2008-02-26 19:51:40 niro Exp $
4
5	# default die function	# default die function
6	die()	die()
#	Line 22  die()	Line 21  die()
21	source ${MLIBDIR}/mage4.functions.sh || \	source ${MLIBDIR}/mage4.functions.sh || \
22	die "mage functions missing"	die "mage functions missing"
23
	# 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, depend, srcdepend"
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	echo
41	echo "method,name, version and build must be given !"	echo "method, category, name, version and build must be given !"
42	echo	echo
43	exit 1	exit 1
44	}	}
45
46		# always default debug=0
47		DEBUG=0
48
49	# very basic getops	# very basic getops
50	for i in $*	for i in $*
51	do	do
#	Line 71  do	Line 55  do
55	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
56	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
57	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
58		--debug|-d) shift; DEBUG=1 ;;
59	--help|-h) usage ;;	--help|-h) usage ;;
60	esac	esac
61	shift	shift
#	Line 120  checklist_processeddeps()	Line 105  checklist_processeddeps()
105	}	}
106
107	#####################	#####################
108	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
109	rumwandern()	depwalking()
110	{	{
111	unset DEPEND	unset DEPEND
112	unset SDEPEND	unset SDEPEND
#	Line 143  rumwandern()	Line 128  rumwandern()
128	DFILE="$1"	DFILE="$1"
129
130	source ${DFILE}	source ${DFILE}
131
132		# forced nodeps
133		if [[ ${NODEPS} = true ]]
134		then
135		DEPEND=""
136		SDEPEND=""
137		fi
138
139	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
140
141	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
#	Line 165  rumwandern()	Line 158  rumwandern()
158	fi	fi
159	fi	fi
160
161		if [[ ${METHOD} = install-build-prerequisites ]] || \
162		[[ ${METHOD} = pretend-build-prerequisites ]]
163		then
164		# only one time
165		if [[ ${LOOP_COUNTER} -lt 1 ]]
166		then
167		# only if SDEPEND is not zero
168		if [ -n "${SDEPEND}" ]
169		then
170		# crlf is substantly needed !!
171		if [ -n "${MY_DEPEND}" ]
172		then
173		MY_DEPEND="${MY_DEPEND}
174		${SDEPEND}"
175		else
176		MY_DEPEND="${SDEPEND}"
177		fi
178		fi
179		fi
180		LOOP_COUNTER=${LOOP_COUNTER}+1
181		fi
182
183	unset DEPEND	unset DEPEND
184	unset SDEPEND	unset SDEPEND
185
#	Line 175  rumwandern()	Line 190  rumwandern()
190
191	while read SYM DEPNAME	while read SYM DEPNAME
192	do	do
193		if [[ ${DEBUG} = 1 ]]
194		then
195		echo "DEBUG: DEPNAME='${DEPNAME}'" >&2
196		fi
197
198	# exclude empty depnames	# exclude empty depnames
199	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
200
#	Line 193  rumwandern()	Line 213  rumwandern()
213	fi	fi
214
215	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
216		if [[ -z ${HIGHEST_DEPFILE} ]]
217		then
218		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
219		continue
220		fi
221
222	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
223	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
224	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
225	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
226
227	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
228
229	# usage of fgrep is extremly slow and consumes a lot of cpu power	# usage of fgrep is extremly slow and consumes a lot of cpu power
230	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
231	if checklist_alldeps "${HIGHEST_DEPFILE}"	if checklist_alldeps "${HIGHEST_DEPFILE}"
232	then	then
233	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
234	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
235	then	then
236	rumwandern ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
237	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
238	fi	fi
239	fi	fi
#	Line 218  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		[[ ${METHOD} = pretend-build-prerequisites ]] && \
251	echo -n "Calculating dependencies ... "	echo -n "Calculating dependencies ... "
252
253
#	Line 244  then	Line 265  then
265	# get the highest mage file from mage-db	# get the highest mage file from mage-db
266	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
267
268		# if no install candidate was found, record this
269		# and process with the next one
270		if [[ -z ${MAGEFILE} ]]
271		then
272		NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
273		continue
274		fi
275
276	# now get the pver&pbuild from the new file	# now get the pver&pbuild from the new file
277	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
278	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
279
280	# do not wander files which are installed	# do not walk files which are installed
281	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
282	then	then
283	# get dependencies the package	# get dependencies the package
284	rumwandern ${MAGEFILE}	depwalking ${MAGEFILE}
	# now add the package itself to the dependencies
	# (if not exists already)
	#if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]
	if checklist_alldeps "${MAGEFILE}"
	then
	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
	fi
285	fi	fi
286	done	done
287	else	else
288	# get dependencies the package	LOOP_COUNTER=0
289	rumwandern ${MAGEFILE}	# get all dependencies of the package
290		depwalking ${MAGEFILE}
291		fi
292
293		if [[ ${METHOD} != install-build-prerequisites ]] &&
294		[[ ${METHOD} != pretend-build-prerequisites ]]
295		then
296	# now add the package itself to the dependencies	# now add the package itself to the dependencies
297	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	# (if not exists already)
298		if checklist_alldeps "${MAGEFILE}"
299		then
300		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
301		fi
302	fi	fi
303
304	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
305	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
306	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
307	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
308		[[ ${METHOD} = pretend-build-prerequisites ]] && \
309	echo "done"	echo "done"
310
311
#	Line 282  fi	Line 313  fi
313	if [[ ${METHOD} = pretend ]] || \	if [[ ${METHOD} = pretend ]] || \
314	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
315	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
316	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] || \
317		[[ ${METHOD} = pretend-build-prerequisites ]]
318	then	then
319	# this is a little bit faster	# this is a little bit faster
320	declare -i x=0	declare -i x=0
#	Line 299  then	Line 331  then
331	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
332	if [ -z "${list}" ]	if [ -z "${list}" ]
333	then	then
334	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
335	else	else
336	list="${list}	list="${list}
337	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 309  then	Line 341  then
341	echo "done"	echo "done"
342	echo -e "${list}"	echo -e "${list}"
343	echo	echo
344
345		if [[ ! -z ${INVALID_DEPS} ]]
346		then
347		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
348		for i in ${INVALID_DEPS}
349		do
350		_dep="${i%%:*}"
351		_mage="${i##*:}"
352		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
353		done
354		echo
355		fi
356
357		if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
358		then
359		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
360		for i in ${NO_UPGRADE_CANDIDATE}
361		do
362		echo -e "${COLRED}    ${i}${COLDEFAULT}"
363		done
364		echo
365		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
366		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
367		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
368		echo
369		fi
370	fi	fi
371
372	## return output from src/install deps	## return output from src/install deps
373	[[ ${METHOD} = install ]] || \	[[ ${METHOD} = install ]] || \
374	[[ ${METHOD} = srcinstall ]] || \	[[ ${METHOD} = srcinstall ]] || \
375	[[ ${METHOD} = upgrade ]] || \	[[ ${METHOD} = upgrade ]] || \
376	[[ ${METHOD} = srcupgrade ]] && \	[[ ${METHOD} = srcupgrade ]] || \
377		[[ ${METHOD} = install-build-prerequisites ]] && \
378	echo "${ALLDEPS}"	echo "${ALLDEPS}"
	# delete ${BUILDDIR}/virtuals if exists as not needed anymore
	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals

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