]> pd.if.org Git - zpackage/blob - zpm-update
add option to simplify uninstalls
[zpackage] / zpm-update
1 #!/bin/sh
2
3 warn() {
4         echo $* 1>&2
5 }
6
7 run_ldconfig() {
8         if [ $(id -u) -eq 0 ]; then
9                 if [ ! -d $1/etc ]; then
10                         warn "no etc directory in $1, skipping ldconfig"
11                 elif [ -f $1/sbin/ldconfig ]; then
12                         $1/sbin/ldconfig -r ${1:-/}
13                 elif [ -f /sbin/ldconfig ]; then
14                         /sbin/ldconfig -r ${1:-/}
15                 else
16                         true
17                 fi
18         fi
19 }
20
21 changeall() {
22         for pkgid in $(zpm list -s $1); do
23                 zpm pkg $pkgid status=$2
24         done
25 }
26
27 die() {
28         if [ $# -gt 0 ]; then
29                 echo $* 1>&2
30         fi
31         zpm log -i -a 'aborted install' -t "$pkgid" "$*"
32         changeall installing
33         changeall removing installed
34         changeall updating installed
35         exit 1
36 }
37
38 current_version() (
39         zpm list -s installed $(zpm parse -n $1)
40 )
41
42 maybe_run() (
43         phase=$1
44         pkgid=$2
45         run=${3:-0}
46         current=$4
47
48         if [ $run -gt 0 ]; then
49                 zpm script -p $phase $pkgid $current
50                 rv=$?
51                 if [ $rv -ne 0 ]; then
52                         warn "$phase script for $pkgid failed"
53                         exit $rv
54                 fi
55         else
56                 if zpm script -Fql -p $phase $pkgid; then
57                         zpm note -e -p $pkgid -m "$phase script not run"
58                 fi
59         fi
60 )
61
62 validity_check() {
63         rv=0
64         # check if we're installing something already
65         var=$(zpm list -s installing | wc -l)
66         if [ $var -gt 0 ]; then
67                 zpm list -v -f $localdb -s installing 
68                 warn "already ($localdb) installing $var package(s)"
69                 rv=1
70         fi
71         var=$(zpm list -s removing | wc -l)
72         if [ $var -gt 0 ]; then
73                 zpm list -v -f $localdb -s removing 
74                 warn "already ($localdb) removing $var package(s)"
75                 rv=1
76         fi
77         var=$(zpm list -s updating | wc -l)
78         if [ $var -gt 0 ]; then
79                 zpm list -v -f $localdb -s updating 
80                 warn "already ($localdb) updating $var package(s)"
81                 rv=1
82         fi
83         if [ $rv -ne 0 ]; then
84                 die "aborting update"
85         fi
86 }
87
88 dryrun=0
89 verbose=0
90 runscripts=1
91 runconfigure=1
92 absorb=0
93 overwrite=0
94 syncopts=''
95
96 packagepath="/var/lib/zpm/packages"
97 to_install=
98 to_remove=
99 to_update=
100 install_for_libs=''
101
102 backup=0
103 ignorelibdeps=0
104 justlist=0
105
106 # treat un-adorned packages as uninstalls
107 uninstall=0
108
109 # TODO option to attempt to resume an ongoing install
110 # zpm-install [-SCn] [ -d localdb ] [ -f pkgfile ] [ -R installroot ] pkgstr ...
111 while getopts f:d:R:nSCvAObBLU opt; do
112         case $opt in
113                 f) pkgfile="$OPTARG" ;;
114                 d) localdb="$OPTARG" ;;
115                 P) packagepath="$OPTARG" ;;
116                 D) packagepath="$OPTARG:$packagepath" ;;
117                 R) rootdir="$OPTARG" ;;
118                 S) runscripts=0 ;;
119                 C) runconfigure=0 ;;
120                 A) absorb=1; syncopts="${syncopts} -A" ;;
121                 O) overwrite=1; syncopts="${syncopts} -O" ;;
122                 n) dryrun=1 ;;
123                 v) verbose=1 ;;
124                 b) backup=1 ;;
125                 B) backup=0 ;;
126                 L) ignorelibdeps=1 ;;
127                 l) justlist=1 ;;
128                 U) uninstall=1 ;;
129                 *) die "usage ..." ;;
130         esac
131 done
132 shift $(( OPTIND - 1))
133
134 ZPMDB=${localdb:-${ZPMDB:-/var/lib/zpm/local.db}}
135 export ZPMDB
136 # create the localdb if needed
137 zpm init $ZPMDB
138
139 zpm test -v "$ZPMDB" || die "$ZPMDB is not a zpm database"
140
141 validity_check
142
143 for op in "$@"; do
144         case "$op" in
145                 -*) pkgid=$(zpm findpkg -I "${op#-}")
146                         if [ -n "$pkgid" ]; then
147                                 to_remove="$to_remove $pkgid"
148                         else
149                                 die "$op not installed"
150                         fi
151                         ;;
152                 +*) pkg=${op#+}
153                         search="$search $pkg"
154                         ;;
155                 *:*) pkg=${op%:*}
156                         file=${op#*:}
157                         pkgid=$(zpm findpkg -f $file $pkg)
158                         if [ -n $pkgid ]; then
159                                 merge="$merge $pkgid:$file"
160                         else
161                                 die "can't find $pkg in $file"
162                         fi
163                         ;;
164                 *)
165                         if [ $uninstall -eq 0 ]; then
166                                 search="$search $op"
167                         else
168                                 pkgid=$(zpm findpkg -I "${op}")
169                                 if [ -n "$pkgid" ]; then
170                                         to_remove="$to_remove $pkgid"
171                                 else
172                                         die "$op not installed"
173                                 fi
174                         fi
175                         ;;
176         esac
177 done
178
179 search=$(echo $search)
180
181 ebail=0
182
183 if [ $ignorelibdeps -eq 1 ]; then
184         merge=$(zpm search -iIO $search)
185 else
186         merge=$(zpm search -iIO -l $search)
187 fi
188
189 if [ $? -ne 0 ]; then
190         warn "unmet packages or dependencies, or errors"
191         exit 1
192 fi
193
194 installset=
195 for mergepkg in $merge; do
196         pkgid=${mergepkg%%:*}
197         installset="$installset $pkgid"
198 done
199 installset=$(printf "%s\n" $installset | sort -u)
200
201 # TODO check for downgrade
202
203 # fixup package
204 nlist=
205 nfound=
206 baddl=
207 for mergepkg in $merge; do
208         pkgid=${mergepkg%:*}
209         repofile=${mergepkg#*:}
210         if [ ${repofile##*.} = 'repo' ]; then
211                 status=$(zpm pkg -f $repofile $pkgid status)
212                 reponame=$(basename $repofile .repo)
213                 if [ "$status" != 'merged' ]; then
214                         repodir=$(dirname $repofile)
215                         zpmfile=$repodir/$reponame/$pkgid.zpm
216                         if [ -f "$zpmfile" ]; then
217                                 nlist="$nlist $pkgid:$zpmfile"
218                                 continue
219                         else
220                                 echo downloading $zpmfile
221                                 zpm repo fetch $reponame $pkgid
222                                 if [ -f "$zpmfile" ]; then
223                                         nlist="$nlist $pkgid:$zpmfile"
224                                 else
225                                         baddl="$baddl $reponame:$pkgid"
226                                 fi
227                         fi
228                 fi
229         else
230                 nlist="$nlist $mergepkg"
231         fi
232 done
233 merge=${nlist#' '}
234 baddl=${baddl#' '}
235
236 if [ -n "$baddl" ]; then
237         printf 'unable to download: %s\n' $baddl
238         die
239 fi
240
241 if [ $justlist -eq 1 ]; then
242         for package in $merge; do
243                 pkgid=${package%:*}
244                 printf 'install %s\n' $pkgid
245         done
246         for pkgid in $to_remove; do
247                 printf 'remove %s\n' $pkgid
248         done
249 fi
250
251 if [ -z "$merge" ] && [ -z "$to_remove" ]; then
252         echo nothing to do
253         exit 0
254 fi
255
256 echo "merge: $merge"
257
258 # finally, merge everything
259 for mergepkg in $merge; do
260         pkgid=${mergepkg%:*}
261         pkgfile=${mergepkg#*:}
262
263         # we could have found the package already in the localdb
264         # in which case, we don't need to merge it
265         # TODO check for symlinks?
266         if [ $pkgfile != $ZPMDB ]; then
267                 echo merging $pkgfile $pkgid
268                 zpm merge -Fuv -f "$pkgfile" $pkgid
269         fi
270         to_install="$to_install $pkgid"
271 done
272
273 to_install=${to_install#' '}
274
275 echo "installing: $to_install"
276
277 # absorb anything we're updating or removing, if absorb flag set
278
279 if [ -n "$to_install" ]; then
280         for pkgid in $to_install; do
281                 current=$(current_version $pkgid)
282                 maybe_run pre-install $pkgid $runscripts $current || die
283         done
284 fi
285
286 if [ -n "$to_remove" ]; then
287         for pkgid in $to_remove; do
288                 maybe_run pre-remove $pkgid $runscripts || die
289         done
290 fi
291
292 if [ -n "$to_install" ]; then
293         for pkgid in $to_install; do
294                 zpm pkg $pkgid status=installing
295         done
296         zpm shell "$ZPMDB" "update packages set status='updating' where status='installed' and package in (select package from packages where status = 'installing')"
297 fi
298
299 if [ -n "$to_remove" ]; then
300         for pkgid in $to_remove; do
301                 zpm pkg $pkgid status=removing
302         done
303 fi
304
305 if [ -n "$rootdir" ]; then
306         ZPM_ROOT_DIR=$rootdir
307         export ZPM_ROOT_DIR
308         : rootdir=${rootdir%%/}
309 fi
310
311 if [ $dryrun -gt 0 ]; then
312         runscripts=0 # we don't want to run post scripts on a dry-run
313         syncopts="$syncopts -n"
314 fi
315
316 if [ $verbose -gt 0 ]; then
317         syncopts="${syncopts} -v"
318 else
319         # force -v during development
320         syncopts="${syncopts} -v"
321 fi
322
323 if [ $dryrun -eq 0 ] && [ $backup -eq 1 ]; then
324         true
325         #zpm absorb -s updating
326         #zpm absorb -s removing
327 fi
328
329 zpm syncfs $syncopts || die 'zpm-syncfs failed';
330
331 if [ -n "$to_remove" ]; then
332         for pkgid in $to_remove; do
333                 maybe_run post-remove $pkgid $runscripts
334         done
335 fi
336
337 changeall removing removed
338 changeall updating updated
339
340 echo running ldconfig
341 run_ldconfig $rootdir
342
343 if [ -n "$to_install" ]; then
344         for pkgid in $to_install; do
345                 package=$(zpm parse -n $pkgid)
346                 current=$(zpm list -s installed "$package")
347
348                 maybe_run post-install $pkgid $runscripts $current
349
350                 if [ -n "$current" ]; then
351                         zpm pkg $pkgid status=installed :$current status=updated
352                 else
353                         zpm pkg $pkgid status=installed
354                 fi
355
356                 maybe_run configure $pkgid $runconfigure
357         done
358 fi
359 echo install complete