Diff of /trunk/mage/usr/lib/mage/depwalker.sh

Parent Directory | Revision Log | Patch

	revision 231 by niro, Fri Sep 9 17:50:03 2005 UTC	revision 2280 by niro, Wed Nov 20 12:20:12 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 1.2 2005-09-09 17:50:03 niro Exp $
4
5	# default die function	# default die function
6	die()	die()
#	Line 11  die()	Line 10  die()
10	}	}
11
12	# include all needed files	# include all needed files
13	[ -f ${MLIBDIR}/conf/mage.rc.global ] &&  \	[ -f /etc/mage.rc.global ] &&  \
14	source ${MLIBDIR}/conf/mage.rc.global || \	source /etc/mage.rc.global || \
15	die "${MLIBDIR}/conf/mage.rc.global missing"	die "/etc/mage.rc.global missing"
16
17	[ -f /etc/mage.rc ] && source /etc/mage.rc || \	[ -f ${MAGERC} ] && source ${MAGERC} || \
18	die "Your /etc/mage.rc is missing. Aborting."	die "Your ${MAGERC} is missing. Aborting."
19
20	[ -f ${MLIBDIR}/mage.functions.sh ] && \	[ -f ${MLIBDIR}/mage4.functions.sh ] && \
21	source ${MLIBDIR}/mage.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="$1" ;;
58		--debug|-d) shift; DEBUG=1 ;;
59	--help|-h) usage ;;	--help|-h) usage ;;
60	esac	esac
61	shift	shift
#	Line 92  done	Line 77  done
77	ALLDEPS=""	ALLDEPS=""
78	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"
79
80		# much faster than fgrep
81		checklist_alldeps()
82		{
83		local i
84		local item="$1"
85
86		for i in ${ALLDEPS}
87		do
88		[[ ${i} = ${item} ]] && return 1
89		done
90
91		return 0
92		}
93
94		checklist_processeddeps()
95		{
96		local i
97		local item="$1"
98
99		for i in ${PROCESSEDDEPS}
100		do
101		[[ ${i} = ${item} ]] && return 1
102		done
103
104		return 0
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 110  rumwandern()	Line 122  rumwandern()
122	local INSTALL_VIRTUAL	local INSTALL_VIRTUAL
123	local PNAME	local PNAME
124	local PCAT	local PCAT
125		local PVER
126		local PBUILD
127
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 136  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 146  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
199		[[ -z ${DEPNAME} ]] && continue
200
201		# exclude all already processed deps -without version
202		if ! checklist_processeddeps "${DEPNAME%-*}"
203		then
204		continue
205		fi
206
207		# mark depfile as processed to prevent double runs -without version
208		# but do not add any virtuals to PROCESSEDDEPS or their resolved
209		# pkgnames will be ignored and they are missing on the dependecy-list
210		if [[ ${DEPNAME/virtual\//} = ${DEPNAME} ]]
211		then
212		PROCESSEDDEPS="${PROCESSEDDEPS} ${DEPNAME%-*}"
213		fi
214
215	HIGHEST_DEPFILE=$(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 ${HIGHEST_DEPFILE})"
226
227	## check ob schon in ALLDEPS enthalten dann mach weiter	## dep already in ALLDEPS? then going on
228	if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
229		# usage of fgrep is extremly slow and consumes a lot of cpu power
230		#if [ -z "$(echo ${ALLDEPS} | fgrep "${HIGHEST_DEPFILE}")" ]
231		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 169  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		[[ ${METHOD} = pretend-build-prerequisites ]] && \
251	echo -n "Calculating dependencies ... "	echo -n "Calculating dependencies ... "
252
253
#	Line 191  then	Line 261  then
261	do	do
262	PCAT="$(magename2pcat ${dep} installdb)"	PCAT="$(magename2pcat ${dep} installdb)"
263	PNAME="$(magename2pname ${dep})"	PNAME="$(magename2pname ${dep})"
	PVER="$(magename2pver ${dep})"
	PBUILD="$(magename2pbuild ${dep})"
264
265	# fake a mage file	# get the highest mage file from mage-db
266	MAGEFILE="${MAGEDIR}/${PCAT}/${PNAME}/${PNAME}-${PVER}-${PBUILD}.mage"	MAGEFILE="$(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
277		PVER="$(magename2pver ${MAGEFILE})"
278		PBUILD="$(magename2pbuild ${MAGEFILE})"
279
280	rumwandern ${MAGEFILE}	# do not walk files which are installed
281		if [ ! -d ${INSTALLDB}/${PCAT}/${PNAME}-${PVER}-${PBUILD} ]
282		then
283		# get dependencies the package
284		depwalking ${MAGEFILE}
285
286		# now add the package itself to the dependencies
287		# (if not exists already)
288		if checklist_alldeps "${MAGEFILE}"
289		then
290		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
291		fi
292		fi
293	done	done
294	else	else
295	# get dependencies the package	LOOP_COUNTER=0
296	rumwandern ${MAGEFILE}	# get all dependencies of the package
297		depwalking ${MAGEFILE}
298		fi
299
300		if [[ ${METHOD} != install-build-prerequisites ]] &&
301		[[ ${METHOD} != pretend-build-prerequisites ]] &&
302		[[ ${METHOD} != upgrade ]] &&
303		[[ ${METHOD} != uppretend ]] &&
304		[[ ${METHOD} != srcupgrade ]] &&
305		[[ ${METHOD} != srcuppretend ]]
306		then
307	# now add the package itself to the dependencies	# now add the package itself to the dependencies
308	ALLDEPS="${ALLDEPS} ${MAGEFILE}"	# (if not exists already)
309		if checklist_alldeps "${MAGEFILE}"
310		then
311		ALLDEPS="${ALLDEPS} ${MAGEFILE}"
312		fi
313	fi	fi
314
315	[[ ${METHOD} = pretend ]] || \	[[ ${METHOD} = pretend ]] || \
316	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
317	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
318	[[ ${METHOD} = srcuppretend ]] && \	[[ ${METHOD} = srcuppretend ]] || \
319		[[ ${METHOD} = pretend-build-prerequisites ]] && \
320	echo "done"	echo "done"
321
322
#	Line 218  fi	Line 324  fi
324	if [[ ${METHOD} = pretend ]] || \	if [[ ${METHOD} = pretend ]] || \
325	[[ ${METHOD} = srcpretend ]] || \	[[ ${METHOD} = srcpretend ]] || \
326	[[ ${METHOD} = uppretend ]] || \	[[ ${METHOD} = uppretend ]] || \
327	[[ ${METHOD} = srcuppretend ]]	[[ ${METHOD} = srcuppretend ]] || \
328		[[ ${METHOD} = pretend-build-prerequisites ]]
329	then	then
330	# this is a little bit faster	# this is a little bit faster
331	declare -i x=0	declare -i x=0
#	Line 235  then	Line 342  then
342	PBUILD="$(magename2pbuild ${i})"	PBUILD="$(magename2pbuild ${i})"
343	if [ -z "${list}" ]	if [ -z "${list}" ]
344	then	then
345	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	list="\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
346	else	else
347	list="${list}	list="${list}
348	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"	\t${COLBLUE}[${k}] ${COLGREEN}${PCAT}/${PNAME}-${PVER}-${PBUILD}${COLDEFAULT}"
#	Line 245  then	Line 352  then
352	echo "done"	echo "done"
353	echo -e "${list}"	echo -e "${list}"
354	echo	echo
355
356		if [[ ! -z ${INVALID_DEPS} ]]
357		then
358		echo -e "${COLRED}Invalid dependencies found:${COLDEFAULT}"
359		for i in ${INVALID_DEPS}
360		do
361		_dep="${i%%:*}"
362		_mage="${i##*:}"
363		echo -e "${COLRED} '${_dep}' -> '${_mage}'${COLDEFAULT}"
364		done
365		echo
366		fi
367
368		if [[ ! -z ${NO_UPGRADE_CANDIDATE} ]]
369		then
370		echo -e "${COLRED}Currently no candidates found for:${COLDEFAULT}"
371		for i in ${NO_UPGRADE_CANDIDATE}
372		do
373		echo -e "${COLRED}    ${i}${COLDEFAULT}"
374		done
375		echo
376		echo -e "${COLRED}Please consider to uninstall all of them first,${COLDEFAULT}"
377		echo -e "${COLRED}because these packages does not exist in this distribution${COLDEFAULT}"
378		echo -e "${COLRED}anymore and there will be no further support for them.${COLDEFAULT}"
379		echo
380		fi
381	fi	fi
382
383	## return output from src/install deps	## return output from src/install deps
384	[[ ${METHOD} = install ]] || \	[[ ${METHOD} = install ]] || \
385	[[ ${METHOD} = srcinstall ]] || \	[[ ${METHOD} = srcinstall ]] || \
386	[[ ${METHOD} = upgrade ]] || \	[[ ${METHOD} = upgrade ]] || \
387	[[ ${METHOD} = srcupgrade ]] && \	[[ ${METHOD} = srcupgrade ]] || \
388		[[ ${METHOD} = install-build-prerequisites ]] && \
389	echo "${ALLDEPS}"	echo "${ALLDEPS}"
	# delete ${BUILDDIR}/virtuals if exists as not needed anymore
	#[ -d ${BUILDDIR}/virtuals ] && rm -rf ${BUILDDIR}/virtuals

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