| 1 |
#!/usr/bin/perl
|
| 2 |
|
| 3 |
# $Id$
|
| 4 |
#*********************************************************************
|
| 5 |
#
|
| 6 |
# install_packages -- read package config and install packages via apt-get
|
| 7 |
#
|
| 8 |
# This script is part of FAI (Fully Automatic Installation)
|
| 9 |
# (c) 2000-2006, Thomas Lange, lange@informatik.uni-koeln.de
|
| 10 |
#
|
| 11 |
#*********************************************************************
|
| 12 |
# This program is free software; you can redistribute it and/or modify
|
| 13 |
# it under the terms of the GNU General Public License as published by
|
| 14 |
# the Free Software Foundation; either version 2 of the License, or
|
| 15 |
# (at your option) any later version.
|
| 16 |
#
|
| 17 |
# This program is distributed in the hope that it will be useful, but
|
| 18 |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
| 19 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
| 20 |
# General Public License for more details.
|
| 21 |
#
|
| 22 |
# You should have received a copy of the GNU General Public License
|
| 23 |
# along with this program; see the file COPYING. If not, write to the
|
| 24 |
# Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
|
| 25 |
# MA 02111-1307, USA.
|
| 26 |
#*********************************************************************
|
| 27 |
|
| 28 |
my $version = "Version 3.4.1, 10-oct-2006";
|
| 29 |
$0=~ s#.+/##; # remove path from program name
|
| 30 |
|
| 31 |
# import variables: $verbose, $MAXPACKAGES, $classes, $FAI, $FAI_ROOT
|
| 32 |
|
| 33 |
use strict;
|
| 34 |
use Getopt::Std;
|
| 35 |
use AptPkg::Config '$_config';
|
| 36 |
use AptPkg::System '$_system';
|
| 37 |
use AptPkg::Cache;
|
| 38 |
|
| 39 |
# global variables
|
| 40 |
our ($opt_d,$opt_l,$opt_L,$opt_v,$opt_h,$opt_t,$opt_m,$opt_p);
|
| 41 |
my $listonly; # flag, that indicates that only a list of packages will be printed
|
| 42 |
our @commands;
|
| 43 |
our %command;
|
| 44 |
our $atype; # type of action (for apt-get, aptitude,..) that will be performed
|
| 45 |
my $test;
|
| 46 |
my $verbose;
|
| 47 |
my $FAI_ROOT;
|
| 48 |
my @classes;
|
| 49 |
my $classpath;
|
| 50 |
my $rootcmd;
|
| 51 |
my @preloadlist;
|
| 52 |
my @preloadrmlist;
|
| 53 |
my %list;
|
| 54 |
my %classisdef;
|
| 55 |
my $maxpl; # maximum length of package list
|
| 56 |
my $cache; # instance of AptPkg::Cache
|
| 57 |
my @unknown; # unknown packages
|
| 58 |
my @known; # list of all known packages
|
| 59 |
my $downloaddir="/var/cache/apt/archives/partial/"; # where to download packages that gets only unpacked
|
| 60 |
|
| 61 |
# PRELOAD feature from Thomas Gebhardt <gebhardt@hrz.uni-marburg.de>
|
| 62 |
|
| 63 |
$| = 1;
|
| 64 |
# order of commands to execute
|
| 65 |
|
| 66 |
my $aptopt='-y -o Dpkg::Options::="--force-confdef" -o Dpkg::Options::="--force-confold"';
|
| 67 |
|
| 68 |
@commands = qw/y2i y2r yast rpmr urpmi urpme yumgroup yumi yumr hold taskrm taskinst clean aptitude aptitude-r install unpack remove dselect-upgrade/;
|
| 69 |
%command = (
|
| 70 |
install => "apt-get $aptopt --fix-missing install",
|
| 71 |
ninstall => "apt-get $aptopt --fix-missing -s install",
|
| 72 |
remove => "apt-get $aptopt --purge remove",
|
| 73 |
"dselect-upgrade" => "apt-get $aptopt dselect-upgrade",
|
| 74 |
"taskinst" => "tasksel -n install",
|
| 75 |
"taskrm" => "tasksel -n remove",
|
| 76 |
"hold" => "dpkg --set-selections",
|
| 77 |
"clean" => "apt-get clean",
|
| 78 |
"aptitude" => "aptitude -R $aptopt install",
|
| 79 |
"aptitude-r" => "aptitude -r $aptopt install",
|
| 80 |
"unpack" => "cd $downloaddir; aptitude download",
|
| 81 |
"unpack-internal" => "dpkg --unpack --recursive $downloaddir; rm $downloaddir/*.deb",
|
| 82 |
"pending" => "dpkg --configure --pending",
|
| 83 |
"dpkgc" => "dpkg -C",
|
| 84 |
urpmi => "urpmi --auto --foce --allow-force --keep",
|
| 85 |
urpme => "urpme --auto --foce --allow-force --keep",
|
| 86 |
yumi => "yum -y install",
|
| 87 |
yumr => "yum -y remove",
|
| 88 |
yumgroup => "yum -y groupinstall",
|
| 89 |
y2i => "y2pmsh isc",
|
| 90 |
y2r => "y2pmsh remove",
|
| 91 |
yast => "yast -i",
|
| 92 |
rpmr => "rpm -e",
|
| 93 |
);
|
| 94 |
|
| 95 |
$test = 0;
|
| 96 |
getopts('dthvlLm:p:');
|
| 97 |
|
| 98 |
$listonly = $opt_l || $opt_L;
|
| 99 |
$opt_h && usage();
|
| 100 |
$opt_t and $test = 1;
|
| 101 |
$verbose=$ENV{verbose} || $opt_v;
|
| 102 |
$opt_d && setdownloadonly();
|
| 103 |
$maxpl=$ENV{MAXPACKAGES} || $opt_m ;
|
| 104 |
$maxpl && $verbose && warn "Maxmimum number of packages installed at a time set to $maxpl\n";
|
| 105 |
$maxpl or $maxpl = 99 ; # set default value
|
| 106 |
|
| 107 |
my $qopt="-qq" unless $verbose;
|
| 108 |
my $devnull=">/dev/null" unless $verbose;
|
| 109 |
|
| 110 |
$FAI_ROOT = $ENV{FAI_ROOT};
|
| 111 |
$classpath = $opt_p || "$ENV{FAI}/package_config";
|
| 112 |
$rootcmd = ($FAI_ROOT eq "/" ) ? '' : "chroot $FAI_ROOT";
|
| 113 |
@classes = grep { !/^#|^\s*$/ } split(/[\s\n]+/,$ENV{classes});
|
| 114 |
foreach (@classes) { $classisdef{$_}=1;}
|
| 115 |
|
| 116 |
$_config->init; # initialize AptPkg
|
| 117 |
$_config->set("Dir",$FAI_ROOT); # simulate "chroot"
|
| 118 |
$_config->{quiet}=2; # don't show cache initialization messages
|
| 119 |
$_system = $_config->system;
|
| 120 |
$cache = new AptPkg::Cache;
|
| 121 |
|
| 122 |
# read all package config files
|
| 123 |
foreach (@classes) {
|
| 124 |
my $filename = "$classpath/$_";
|
| 125 |
&readconfig($filename) if -f $filename;
|
| 126 |
}
|
| 127 |
|
| 128 |
# get files which must exist before installing packages
|
| 129 |
foreach my $entry (@preloadlist,@preloadrmlist) {
|
| 130 |
my ($url, $directory) = @$entry;
|
| 131 |
if ($url =~ m!^file:/(.+)!) {
|
| 132 |
my $file = $1;
|
| 133 |
execute("cp $FAI_ROOT/$file $FAI_ROOT/$directory") unless $listonly;
|
| 134 |
} else {
|
| 135 |
execute("wget -nv -P$FAI_ROOT/$directory $url") unless $listonly;
|
| 136 |
}
|
| 137 |
}
|
| 138 |
|
| 139 |
# call apt-get or tasksel for each type of command whith the list of packages
|
| 140 |
foreach $atype (@commands) {
|
| 141 |
|
| 142 |
if ($atype eq "clean") {
|
| 143 |
execute("$rootcmd $command{clean}") unless $listonly;
|
| 144 |
next;
|
| 145 |
}
|
| 146 |
|
| 147 |
# skip if empty list
|
| 148 |
next unless defined $list{$atype};
|
| 149 |
|
| 150 |
if ($atype eq "dselect-upgrade") {
|
| 151 |
dselectupgrade($atype);
|
| 152 |
next;
|
| 153 |
}
|
| 154 |
|
| 155 |
my $packlist = join(' ',@{$list{$atype}});
|
| 156 |
|
| 157 |
if ($atype =~ /rpm|yum|y2/) {
|
| 158 |
$command{clean} = "true"; # do not cal apt-get lcean for rpm and yum packages
|
| 159 |
execute("$rootcmd $command{$atype} $packlist") if $packlist;
|
| 160 |
next;
|
| 161 |
}
|
| 162 |
|
| 163 |
if ($atype eq "hold") {
|
| 164 |
my $hold = join " hold\n", @{$list{hold}};
|
| 165 |
$hold .= " hold\n";
|
| 166 |
execute("echo \"$hold\" | $rootcmd $command{hold}");
|
| 167 |
next;
|
| 168 |
}
|
| 169 |
|
| 170 |
if ($atype eq "install" || $atype eq "aptitude" || $atype eq "unpack" || $opt_l || $opt_L) {
|
| 171 |
|
| 172 |
mkpackagelist(@{$list{$atype}}); # create lists of known and unknown packages
|
| 173 |
if ($opt_l) {
|
| 174 |
# only print the package list
|
| 175 |
print join ' ',@known,"\n";
|
| 176 |
exit 0;
|
| 177 |
}
|
| 178 |
if ($opt_L) {
|
| 179 |
# only print the package list
|
| 180 |
execute("$rootcmd $command{ninstall} @known | egrep ^Inst");
|
| 181 |
exit 0;
|
| 182 |
}
|
| 183 |
# pass only maxpl packages to apt-get
|
| 184 |
while (@known) {
|
| 185 |
my $shortlist = join(' ', splice @known,0,$maxpl);
|
| 186 |
# print "SL $shortlist\n";
|
| 187 |
execute("$rootcmd $command{$atype} $shortlist") if $shortlist;
|
| 188 |
execute("$rootcmd $command{'clean'}"); # XXX do not execute always
|
| 189 |
execute("$rootcmd $command{'unpack-internal'}") if ($atype eq "unpack"); # unpack and rm deb files
|
| 190 |
}
|
| 191 |
next;
|
| 192 |
}
|
| 193 |
|
| 194 |
if ($atype eq "taskinst" || $atype eq "taskrm") {
|
| 195 |
foreach my $tsk (@{$list{$atype}}) {
|
| 196 |
execute("$rootcmd $command{$atype} $tsk");
|
| 197 |
}
|
| 198 |
next;
|
| 199 |
}
|
| 200 |
|
| 201 |
# other types
|
| 202 |
execute("$rootcmd $command{$atype} $packlist") if $packlist;
|
| 203 |
}
|
| 204 |
|
| 205 |
# remove preloaded files
|
| 206 |
foreach my $entry (@preloadrmlist) {
|
| 207 |
my ($url, $directory) = @$entry;
|
| 208 |
$url =~ m#/([^/]+$)#;
|
| 209 |
my $file = "$directory/$1";
|
| 210 |
print "rm $file\n" if $verbose;
|
| 211 |
unlink $file || warn "Can't remove $file\n";
|
| 212 |
}
|
| 213 |
|
| 214 |
|
| 215 |
# in case of unconfigured packages because of apt errors
|
| 216 |
# retry configuration
|
| 217 |
execute("$rootcmd $command{pending}");
|
| 218 |
# check if all went right
|
| 219 |
execute("$rootcmd $command{dpkgc}");
|
| 220 |
# clean apt cache
|
| 221 |
execute("$rootcmd $command{clean}");
|
| 222 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 223 |
sub readconfig {
|
| 224 |
|
| 225 |
my $filename = shift;
|
| 226 |
my ($package,$type,$cllist,@oclasses,$doit);
|
| 227 |
|
| 228 |
open (FILE,"$filename") || warn "ERROR $0: Can't read config file: $filename\n";
|
| 229 |
warn "$0: read config file $filename\n" if $verbose;
|
| 230 |
|
| 231 |
while (<FILE>) {
|
| 232 |
next if /^#/; # skip comments
|
| 233 |
s/#.*$//; # delete comments
|
| 234 |
next if /^\s*$/; # skip empty lines
|
| 235 |
chomp;
|
| 236 |
/^PRELOAD\s+(\S+)\s+(\S+)/ and push(@preloadlist, [$1,$2]),next;
|
| 237 |
/^PRELOADRM\s+(\S+)\s+(\S+)/ and push(@preloadrmlist, [$1,$2]),next;
|
| 238 |
|
| 239 |
if (/^PACKAGES\s+(\S+)\s*/) {
|
| 240 |
($type,$cllist) = ($1,$');
|
| 241 |
warn "WARNING: Unknow action $type after PACKAGES\n." unless defined $command{$type};
|
| 242 |
# by default no classes are listed after this command so doit
|
| 243 |
$doit = 1;
|
| 244 |
if ($cllist) {
|
| 245 |
# no classes specified after PACKAGES command
|
| 246 |
# so add all packages listed
|
| 247 |
# use packages on for a list of classes
|
| 248 |
$doit = 0; # assume no class is defined
|
| 249 |
@oclasses = split(/\s+/,$cllist);
|
| 250 |
# if a listed class is defined, add the packaes, otherwise skip these packages
|
| 251 |
foreach (@oclasses) { exists $classisdef{$_} and $doit = 1;}
|
| 252 |
}
|
| 253 |
next;
|
| 254 |
}
|
| 255 |
|
| 256 |
# warning if uppercase letters are found (package are always lowercase)
|
| 257 |
warn "WARNING: Uppercase character found in package name in line $_\n" if $_ =~ /[A-Z]/;
|
| 258 |
warn "ERROR: PACKAGES .. line missing in $filename\n",next unless $type;
|
| 259 |
push @{$list{$type}}, split if $doit;
|
| 260 |
}
|
| 261 |
}
|
| 262 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 263 |
sub execute {
|
| 264 |
|
| 265 |
# execute a command or only print it
|
| 266 |
my @cmds = @_;
|
| 267 |
|
| 268 |
# TODO: split cmds into array except when a pipe is found
|
| 269 |
|
| 270 |
my $command = join (' ',@cmds);
|
| 271 |
my $error;
|
| 272 |
|
| 273 |
$test and $verbose = 1;
|
| 274 |
$verbose and warn "$0: executing $command\n";
|
| 275 |
$test and return;
|
| 276 |
|
| 277 |
# @cmds should me more efficient
|
| 278 |
$error = system @cmds;
|
| 279 |
warn "ERROR: $error $?\n" if $error;
|
| 280 |
}
|
| 281 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 282 |
sub dselectupgrade {
|
| 283 |
|
| 284 |
my $type = shift;
|
| 285 |
my ($package,$action,$list);
|
| 286 |
my $tempfile = "$FAI_ROOT/tmp/dpkg-selections.tmp"; # TODO: use better uniq filename
|
| 287 |
while (@{$list{$type}}) {
|
| 288 |
$package = shift @{$list{$type}};
|
| 289 |
$action = shift @{$list{$type}};
|
| 290 |
$list .= "$package $action\n";
|
| 291 |
}
|
| 292 |
|
| 293 |
open TMP,"> $tempfile" || die " Can't write to $tempfile";
|
| 294 |
print TMP $list;
|
| 295 |
close TMP;
|
| 296 |
|
| 297 |
execute("$rootcmd dpkg --set-selections < $tempfile");
|
| 298 |
execute("$rootcmd $command{$type}");
|
| 299 |
unlink $tempfile;
|
| 300 |
}
|
| 301 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 302 |
sub installable {
|
| 303 |
# ckeck, wether package can be installed.
|
| 304 |
# return false for packages which only exist in
|
| 305 |
# dpkg status files
|
| 306 |
|
| 307 |
my $package = shift;
|
| 308 |
# print "Checking wether $package is installable...\n";
|
| 309 |
|
| 310 |
# version list of package
|
| 311 |
my $vlist = $cache->{$package}{VersionList};
|
| 312 |
|
| 313 |
# for each version
|
| 314 |
foreach my $version (@$vlist) {
|
| 315 |
# list of package files
|
| 316 |
my $flist = $version->{FileList};
|
| 317 |
foreach my $fitem (@$flist) {
|
| 318 |
# if the file is a package index (not a dpkg status file)
|
| 319 |
# the package is installable
|
| 320 |
return 1 if ($fitem->{File}{IndexType} eq "Debian Package Index");
|
| 321 |
}
|
| 322 |
}
|
| 323 |
|
| 324 |
# no package index file found for the current package
|
| 325 |
return 0;
|
| 326 |
}
|
| 327 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 328 |
sub mkpackagelist {
|
| 329 |
|
| 330 |
my @complete = @_; # copy original list
|
| 331 |
my @orig = ();
|
| 332 |
@unknown = @known = ();
|
| 333 |
my %complete = ();
|
| 334 |
|
| 335 |
# create two list of packages
|
| 336 |
# @unknown contains the unknown packages
|
| 337 |
# @known contains the known packages
|
| 338 |
|
| 339 |
# ignore packages ending with - when using -d
|
| 340 |
@complete = grep {!/-$/} @complete if $opt_d;
|
| 341 |
|
| 342 |
foreach (reverse @complete) {
|
| 343 |
my $pack = $_;
|
| 344 |
if ( /^(.+)[_=+-]$/ and $1 and $cache->exists($1)) {
|
| 345 |
$pack = $1;
|
| 346 |
}
|
| 347 |
if (! defined ($complete{$pack})) {
|
| 348 |
$complete{$pack} = 1;
|
| 349 |
unshift @orig, $_;
|
| 350 |
}
|
| 351 |
}
|
| 352 |
|
| 353 |
# currently we disable the complete checking of package names if aptitude
|
| 354 |
# is used. This is because we can't check task names, which are supported by aptitude
|
| 355 |
if ($atype eq "aptitude") {
|
| 356 |
@known=@orig;
|
| 357 |
return;
|
| 358 |
}
|
| 359 |
|
| 360 |
foreach my $pack (@orig) {
|
| 361 |
|
| 362 |
# if ($atype eq "aptitude" && $pack =~ /^~/) {
|
| 363 |
# # add to known if is it an aptitude search pattern
|
| 364 |
# push @known, $pack;
|
| 365 |
# next;
|
| 366 |
# }
|
| 367 |
# TODO: aptitude also can install tasks. How do we check them? Currently they will push to @unknown
|
| 368 |
|
| 369 |
if ($cache->exists($pack)) { # simple package name
|
| 370 |
# check for packages with no installation candidates
|
| 371 |
# explicitely don't check if the name is provided by some other package:
|
| 372 |
# apt-get install <virtual> fails with newer apt
|
| 373 |
|
| 374 |
if (installable($pack)) {
|
| 375 |
push @known, $pack;
|
| 376 |
} else {
|
| 377 |
push @unknown, $pack;
|
| 378 |
}
|
| 379 |
|
| 380 |
}
|
| 381 |
|
| 382 |
# simulate APTs and aptitudes understanding of "special" package names
|
| 383 |
# suffixed by -, +
|
| 384 |
elsif ( $pack =~ /^(.+)[_=+-]$/ and $cache->exists($1)) {
|
| 385 |
|
| 386 |
if (defined ($cache->{$1}{VersionList})) {
|
| 387 |
push @known, $pack;
|
| 388 |
} else {
|
| 389 |
push @unknown, $pack;
|
| 390 |
}
|
| 391 |
|
| 392 |
} else {
|
| 393 |
push @unknown, $pack;
|
| 394 |
}
|
| 395 |
}
|
| 396 |
warn "WARNING: These unknown packages are removed from the installation list: " . join(' ',sort @unknown) . "\n" if @unknown;
|
| 397 |
}
|
| 398 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 399 |
sub usage {
|
| 400 |
|
| 401 |
print << "EOF";
|
| 402 |
install_packages $version
|
| 403 |
|
| 404 |
Please read the manual pages install_packages(8).
|
| 405 |
EOF
|
| 406 |
exit 0;
|
| 407 |
}
|
| 408 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
| 409 |
sub setdownloadonly {
|
| 410 |
|
| 411 |
# Definitions for install_packages(8) for download only mode
|
| 412 |
# Used by fai-mirror(1)
|
| 413 |
|
| 414 |
# we are using a variable from %ENV
|
| 415 |
# for debugging remove >/dev/null and -q
|
| 416 |
|
| 417 |
undef @commands;
|
| 418 |
undef %command;
|
| 419 |
|
| 420 |
$maxpl=9999;
|
| 421 |
@commands = qw/taskinst aptitude aptitude-r install unpack/;
|
| 422 |
%command = (
|
| 423 |
install => "apt-get $qopt -d $ENV{aptoptions} -y --fix-missing install",
|
| 424 |
"taskinst" => "aptitude -d $ENV{aptoptions} -y install $devnull",
|
| 425 |
"aptitude" => "aptitude -R -d $ENV{aptoptions} -y install $devnull",
|
| 426 |
"aptitude-r" => "aptitude -r -d $ENV{aptoptions} -y install $devnull",
|
| 427 |
"unpack" => "cd $downloaddir; aptitude download",
|
| 428 |
"clean" => 'true',
|
| 429 |
"pending" => 'true',
|
| 430 |
"dpkgc" => 'true',
|
| 431 |
);
|
| 432 |
|
| 433 |
}
|
| 434 |
# - - - - - - - - - - - - - - - - - - - - - - - - - - -
|
Parent Directory
| 
Revision Log