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

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	trunk/mage/usr/lib/mage/depwalker.sh revision 778 by niro, Sun Oct 5 10:33:36 2008 UTC	branches/mage-next/usr/lib/mage/depwalker.sh revision 2525 by niro, Wed Jan 29 10:42:21 2014 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 1.11 2008-10-05 10:33:36 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 || \
#	Line 22  die()	Line 29  die()
29	source ${MLIBDIR}/mage4.functions.sh || \	source ${MLIBDIR}/mage4.functions.sh || \
30	die "mage functions missing"	die "mage functions missing"
31
32	# for tests only	[ -f ${MLIBDIR}/smage2.functions.sh ] && \
33	# source /home/tjoke/alx-cvs/magellan-src/mage/usr/lib/mage/mage.rc.global	source ${MLIBDIR}/smage2.functions.sh || \
34	# source /etc/mage.rc	die "smage functions missing"
	# 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
35
36	usage()	usage()
37	{	{
#	Line 49  usage()	Line 39  usage()
39	echo "Usage: $(basename $0) [command] [arg] ..."	echo "Usage: $(basename $0) [command] [arg] ..."
40	echo	echo
41	echo "  -h     --help          shows this help"	echo "  -h     --help          shows this help"
42	echo "  -c     --pcat          categorie of the package"	echo "  -c     --pcat          category of the package"
43	echo "  -n     --pname         name of the package"	echo "  -n     --pname         name of the package"
44	echo "  -v     --pver          version number of the package"	echo "  -v     --pver          version number of the package"
45	echo "  -b     --pbuild        build number of the package"	echo "  -b     --pbuild        build number of the package"
46	echo "  -m     --method        which calc method should be used:"	echo "  -m     --method        which calc method should be used:"
47	echo "                         install, srcinstall, depend, srcdepend"	echo "                         install, srcinstall, pretend, srcpretend"
48	echo "                         upgrade, srcupgrade"	echo "                         upgrade, srcupgrade,"
49		echo "                         install-build-prerequisites,"
50		echo "                         pretend-build-prerequisites"
51		echo "  -d     --debug         enable debug mode"
52		echo "  -s     --smage         use a smage to calculate dependencies"
53	echo	echo
54	echo "method, name, version and build must be given !"	echo "method, category, name, version and build must be given !"
55	echo	echo
56	exit 1	exit 1
57	}	}
58
59		# always default debug=0
60		DEBUG=0
61
62	# very basic getops	# very basic getops
63	for i in $*	for i in $*
64	do	do
#	Line 71  do	Line 68  do
68	--pver|-v) shift; PVER="$1" ;;	--pver|-v) shift; PVER="$1" ;;
69	--pbuild|-b) shift; PBUILD="$1" ;;	--pbuild|-b) shift; PBUILD="$1" ;;
70	--method|-m) shift; METHOD="$1" ;;	--method|-m) shift; METHOD="$1" ;;
71		--debug|-d) shift; DEBUG=1 ;;
72		--smage|-s) shift; SMAGEFILE="$1"; SILENT=1; FVERBOSE=off ;;
73	--help|-h) usage ;;	--help|-h) usage ;;
74	esac	esac
75	shift	shift
76	done	done
77
78	# sanity checks; abort if not given	# sanity checks; abort if not given
79	[ -z "${PCAT}" ] && usage	if [[ -z ${SMAGEFILE} ]]
80	[ -z "${PNAME}" ] && usage	then
81	[ -z "${PVER}" ] && usage	[ -z "${PCAT}" ] && usage
82	[ -z "${PBUILD}" ] && usage	[ -z "${PNAME}" ] && usage
83		[ -z "${PVER}" ] && usage
84		[ -z "${PBUILD}" ] && usage
85		fi
86	[ -z "${METHOD}" ] && usage	[ -z "${METHOD}" ] && usage
87
88	# check needed global vars	# check needed global vars
#	Line 90  done	Line 92  done
92
93	# other needed vars	# other needed vars
94	ALLDEPS=""	ALLDEPS=""
95		if [[ -n ${SMAGEFILE} ]]
96		then
97		if [[ -e ${SMAGEFILE} ]]
98		then
99		smagesource "${SMAGEFILE}"
100		else
101		die "Smage file '${SMAGEFILE}' does not exist!"
102		fi
103		fi
104	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
105
106	# much faster than fgrep	# much faster than fgrep
#	Line 120  checklist_processeddeps()	Line 131  checklist_processeddeps()
131	}	}
132
133	#####################	#####################
134	##  rumwandern /path/to/mage/file/.mage	##  depwalking /path/to/mage/file/.mage
135	rumwandern()	depwalking()
136	{	{
137	unset DEPEND	unset DEPEND
138	unset SDEPEND	unset SDEPEND
#	Line 142  rumwandern()	Line 153  rumwandern()
153
154	DFILE="$1"	DFILE="$1"
155
156		# debug info
157		decho "depwalking magefile '${DFILE}'"
158		decho
159
160	source ${DFILE}	source ${DFILE}
161
162	# forced nodeps	# forced nodeps
#	Line 154  rumwandern()	Line 169  rumwandern()
169	MY_DEPEND="${DEPEND}"	MY_DEPEND="${DEPEND}"
170
171	# for srcinstall & srcdepend only; SDEPEND also needed	# for srcinstall & srcdepend only; SDEPEND also needed
172	if [[ ${METHOD} = srcinstall ]] || \	if [[ ${METHOD} = srcinstall ]] ||
173	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] ||
174	[[ ${METHOD} = srcupgrade ]] || \	[[ ${METHOD} = srcupgrade ]] ||
175	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] ||
176		[[ ${METHOD} = install-build-prerequisites ]] ||
177		[[ ${METHOD} = pretend-build-prerequisites ]]
178	then	then
179	# only if SDEPEND is not zero	# only if SDEPEND is not zero
180	if [ -n "${SDEPEND}" ]	if [ -n "${SDEPEND}" ]
#	Line 178  rumwandern()	Line 195  rumwandern()
195
196	if [ -z "${MY_DEPEND}" ]	if [ -z "${MY_DEPEND}" ]
197	then	then
198		decho "MY_DEPEND is empty; deps of '${DFILE}' ignored"
199	return 1	return 1
200	fi	fi
201
202	while read SYM DEPNAME	while read SYM DEPNAME
203	do	do
204		# debug info
205		decho "DEPNAME='${DEPNAME}'"
206
207	# exclude empty depnames	# exclude empty depnames
208	[[ -z ${DEPNAME} ]] && continue	[[ -z ${DEPNAME} ]] && continue
209
#	Line 201  rumwandern()	Line 222  rumwandern()
222	fi	fi
223
224	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")	HIGHEST_DEPFILE=$(dep2highest_magefile "${DEPNAME}")
225		if [[ -z ${HIGHEST_DEPFILE} ]]
226		then
227		INVALID_DEPS+=" ${DEPNAME}:${DFILE}"
228		continue
229		fi
230
231	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"	PCAT="$(magename2pcat ${HIGHEST_DEPFILE})"
232	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"	PNAME="$(magename2pname ${HIGHEST_DEPFILE})"
233	PVER="$(magename2pver ${HIGHEST_DEPFILE})"	PVER="$(magename2pver ${HIGHEST_DEPFILE})"
234	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"	PBUILD="$(magename2pbuild ${HIGHEST_DEPFILE})"
235
236	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
237
238	# usage of fgrep is extremly slow and consumes a lot of cpu power	# usage of fgrep is extremly slow and consumes a lot of cpu power
239	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]	#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
240	if checklist_alldeps "${HIGHEST_DEPFILE}"	if checklist_alldeps "${HIGHEST_DEPFILE}"
241	then	then
242	### check ob DFILE schon installiert ist ###	### check if the dependency is already installed ###
243	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${MROOT}${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
244	then	then
245	rumwandern ${HIGHEST_DEPFILE}	depwalking ${HIGHEST_DEPFILE}
246	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"	ALLDEPS="${ALLDEPS} ${HIGHEST_DEPFILE}"
247		decho "added '${HIGHEST_DEPFILE}' to ALLDEPS"
248	fi	fi
249	fi	fi
250	done << EOF	done << EOF
#	Line 226  EOF	Line 253  EOF
253	return 0	return 0
254	}	}
255
	### abort if this package is already installed (retval 3)
	# maybe later ?
	#[ -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ] && exit 3
256	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
257	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
258	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
259	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
260		[[ ${METHOD} = pretend-build-prerequisites ]] && \
261	echo -n "Calculating dependencies ... "	echo -n "Calculating dependencies ... "
262
263
#	Line 252  then	Line 275  then
275	# get the highest mage file from mage-db	# get the highest mage file from mage-db
276	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"	MAGEFILE="$(get_highest_magefile ${PCAT} ${PNAME})"
277
278		# debug info
279		decho "dep='${dep}'"
280		decho "PCAT='${PCAT}'"
281		decho "PNAME='${PNAME}'"
282		decho "MAGEFILE='${MAGEFILE}'"
283
284	# if no install candidate was found, record this	# if no install candidate was found, record this
285	# and process with the next one	# and process with the next one
286	if [[ -z ${MAGEFILE} ]]	if [[ -z ${MAGEFILE} ]]
287	then	then
288	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"	NO_UPGRADE_CANDIDATE="${NO_UPGRADE_CANDIDATE} ${PCAT}/${PNAME}"
289		decho "added to NO_UPGRADE_CANDIDATE"
290	continue	continue
291	fi	fi
292
#	Line 264  then	Line 294  then
294	PVER="$(magename2pver ${MAGEFILE})"	PVER="$(magename2pver ${MAGEFILE})"
295	PBUILD="$(magename2pbuild ${MAGEFILE})"	PBUILD="$(magename2pbuild ${MAGEFILE})"
296
297	# do not wander files which are installed	# debug info
298		decho "PVER='${PVER}'"
299		decho "PBUILD='${PBUILD}'"
300
301		# do not walk files which are installed
302	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]	if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
303	then	then
304	# get dependencies the package	# get dependencies the package
305	rumwandern ${MAGEFILE}	depwalking ${MAGEFILE}
306
307	# now add the package itself to the dependencies	# now add the package itself to the dependencies
308	# (if not exists already)	# (if not exists already)
	#if [ -z "$(echo ${ALLDEPS} | fgrep "${MAGEFILE}")" ]
309	if checklist_alldeps "${MAGEFILE}"	if checklist_alldeps "${MAGEFILE}"
310	then	then
311		decho "added '${MAGEFILE}' to ALLDEPS"
312	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	ALLDEPS="${ALLDEPS} ${MAGEFILE}"
313	fi	fi
314		else
315		# debug info
316		decho "ignored package"
317		decho
318	fi	fi
319	done	done
320	else	else
321	# get dependencies the package	# get all dependencies of the package
322	rumwandern ${MAGEFILE}	if [[ -n ${SMAGEFILE} ]]
323		then
324		depwalking "${SMAGEFILE}"
325		else
326		depwalking "${MAGEFILE}"
327		fi
328		fi
329
330		if [[ ${METHOD} != install-build-prerequisites ]] &&
331		[[ ${METHOD} != pretend-build-prerequisites ]] &&
332		[[ ${METHOD} != upgrade ]] &&
333		[[ ${METHOD} != uppretend ]] &&
334		[[ ${METHOD} != srcupgrade ]] &&
335		[[ ${METHOD} != srcuppretend ]]
336		then
337	# now add the package itself to the dependencies	# now add the package itself to the dependencies
338	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	# (if not exists already)
339		if checklist_alldeps "${MAGEFILE}"
340		then
341		decho "added '${MAGEFILE}' to ALLDEPS"
342		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
343		fi
344	fi	fi
345
346	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
347	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
348	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
349	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
350		[[ ${METHOD} = pretend-build-prerequisites ]] && \
351	echo "done"	echo "done"
352
353
#	Line 298  fi	Line 355  fi
355	if [[ ${METHOD} = pretend ]] || \	if [[ ${METHOD} = pretend ]] || \
356	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
357	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
358	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] || \
359		[[ ${METHOD} = pretend-build-prerequisites ]]
360	then	then
361	# this is a little bit faster	# this is a little bit faster
362	declare -i x=0	declare -i x=0
#	Line 315  then	Line 373  then
373	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
374	if [ -z "${list}" ]	if [ -z "${list}" ]
375	then	then
376	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
377	else	else
378	list="${list}	list="${list}
379	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 326  then	Line 384  then
384	echo -e "${list}"	echo -e "${list}"
385	echo	echo
386
387		if [[ ! -z ${INVALID_DEPS} ]]
388		then
389		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
390		for i in ${INVALID_DEPS}
391		do
392		_dep="${i%%:*}"
393		_mage="${i##*:}"
394		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
395		done
396		echo
397		fi
398
399	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]	if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
400	then	then
401	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"	echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
#	Line 336  then	Line 406  then
406	echo	echo
407	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"	echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
408	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"	echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
409	echo -e "${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}"
410	echo	echo
411	fi	fi
412	fi	fi
#	Line 345  fi	Line 415  fi
415	[[ ${METHOD} = install ]] || \	[[ ${METHOD} = install ]] || \
416	[[ ${METHOD} = srcinstall ]] || \	[[ ${METHOD} = srcinstall ]] || \
417	[[ ${METHOD} = upgrade ]] || \	[[ ${METHOD} = upgrade ]] || \
418	[[ ${METHOD} = srcupgrade ]] && \	[[ ${METHOD} = srcupgrade ]] || \
419		[[ ${METHOD} = install-build-prerequisites ]] && \
420	echo "${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.778   changed lines   Added in v.2525