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1038 dpurdie 1 
#! /usr/bin/perl
2 
########################################################################
3 
# Copyright (C) 2011 Vix-ERG Limited, All rights reserved
4 
#
5 
# Module name   : blatDaemon.pl
6 
# Module type   :
7 
# Compiler(s)   : Perl
8 
# Environment(s):
9 
#
10 
# Description   :
11 
#
12 
# Usage         :   ARGV[0] - Path to config file for this instance
13 
#
14 
#......................................................................#
15 
 
16 
require 5.008_002;
17 
use strict;
18 
use warnings;
19 
use Getopt::Long;
20 
use File::Basename;
1040 dpurdie 21 
use Data::Dumper;
22 
use File::Spec::Functions;
1038 dpurdie 23 
use POSIX ":sys_wait_h";
24 
use File::Temp qw/tempfile/;
25 
 
26 
use FindBin;                                    # Determine the current directory
27 
use lib "$FindBin::Bin/lib";                    # Allow local libraries
28 
 
29 
use Utils;
30 
use StdLogger;                                  # Log to sdtout
31 
use Logger;                                     # Log to file
32 
 
33 
#
34 
#   Database interface
35 
#   Pinched from jats and modified so that this software is not dependent on JATS
36 
#
37 
use IO::Handle;
38 
use JatsRmApi;
39 
use DBI;
40 
 
41 
#
42 
#   Globals
43 
#
44 
my $logger = StdLogger->new();                  # Stdout logger. Only during config
45 
my $name = basename( $ARGV[0]);
46 
   $name =~ s~.conf$~~;
47 
my $now = 0;
5398 dpurdie 48 
my $startTime = 0;
3515 dpurdie 49 
my $tar = 'tar';
50 
my $gzip = 'gzip';
1038 dpurdie 51 
my $tagDirTime = 0;
52 
my $lastDirScan = 0;
53 
my $lastReleaseScan = 0;
1040 dpurdie 54 
my $releaseScanMode = 0;
55 
my $lastTagListScan = 0;
1038 dpurdie 56 
my $transferred;
57 
my $mtimeConfig = 0;
58 
my $conf;
59 
my $extraPkgs;
1040 dpurdie 60 
my $excludePkgs;
61 
my %releaseData;
3515 dpurdie 62 
my $comError = 0;
5398 dpurdie 63 
my $yday = -1;
1038 dpurdie 64 
 
65 
#
5398 dpurdie 66 
#   Contain statisics maintained while operating
67 
#       Can be dumped with a kill -USR2
68 
#       List here for documentation
69 
#
70 
 
71 
my %statistics = (
72 
    SeqNum => 0,                        # Bumped when $statistics are dumped
73 
    timeStamp => 0,                     # DateTime when statistics are dumped
74 
    upTime => 0,                        # Seconds since program start
75 
    Cycle => 0,                         # Major process loop counter
76 
    phase => 'Init',                    # Current phase of operation
77 
    state => 'OK',                      # Nagios state
78 
                                        #
79 
                                        # The following are reset each day
80 
    dayStart => 0,                      # DateTime when daily data was reset
81 
    txCount => 0,                       # Packages Transferred
82 
    delCount => 0,                      # Packages marked for deletion
83 
    staleTags => 0,                     # Stale Tags
84 
    linkErrors => 0,                    # Transfer errors
85 
                                        #
86 
                                        # Per Cycle Data - Calculated each processing Cycle
5399 dpurdie 87 
    total    => 0,                      # Packages to be synced
5398 dpurdie 88 
    delete   => 0,                      # Packages to delete
89 
    excluded => 0,                      # Packages excluded
90 
    filtered => 0,                      # Packages filtered out
91 
    missing  => 0,                      # Packages missing
92 
    transfer => 0,                      # Packages to transfer
93 
    writable => 0,                      # Packages still writable - thus not transferred
94 
    tagCount => 0,                      # Packages tagged to be transferred
5404 dpurdie 95 
                                        #
96 
                                        # Expected from the Target
97 
#   Target.Hostname => '',              # Target Hostname
98 
#   Target.avail    => 0,               # Information from 'df' 1Kblocks
99 
#   Target.pcent    => 0,
100 
#   Target.size     => 0,
101 
#   Target.used     => 0,
102 
#   Target.iavail   => 0,               # Inode information from 'df'
103 
#   Target.ipcent   => 0,
104 
#   Target.isize    => 0,
105 
#   Target.iused    => 0,
106 
#   Target.Total    => 0,               # Number of Package Versions in the archive
107 
#   Target.Damaged  => 0,               # Number that are damaged
108 
#   Target.Delete   => 0,               # Number marked for future deletion
109 
#   Target.Missing  => 0,               # Number missing
5398 dpurdie 110 
);
111 
 
1038 dpurdie 112 
#
5398 dpurdie 113 
#   Describe configuration parameters
114 
#
1038 dpurdie 115 
my %cdata = (
116 
    '.ignore'         => {'pkg\.(.+)' => 'pkgs' },
1048 dpurdie 117 
    'piddir'          => {'mandatory' => 1      , 'fmt' => 'dir'},
118 
    'sleep'           => {'default'   => 5      , 'fmt' => 'period'},
119 
    'dpkg_archive'    => {'mandatory' => 1      , 'fmt' => 'dir'},
120 
    'logfile'         => {'mandatory' => 1      , 'fmt' => 'vfile'},
121 
    'logfile.size'    => {'default'   => '1M'   , 'fmt' => 'size'},
122 
    'logfile.count'   => {'default'   => 9      , 'fmt' => 'int'},
123 
    'verbose'         => {'default'   => 0      , 'fmt' => 'int'},
124 
    'user'            => {'mandatory' => 1      , 'fmt' => 'text'},
125 
    'hostname'        => {'mandatory' => 1      , 'fmt' => 'text'},
3847 dpurdie 126 
    'sshport'         => {'default'   => 0      , 'fmt' => 'int'},
1048 dpurdie 127 
    'identity'        => {'mandatory' => 1      , 'fmt' => 'file'},
128 
    'bindir'          => {'mandatory' => 1      , 'fmt' => 'text'},
129 
    'tagdir'          => {'mandatory' => 1      , 'fmt' => 'dir'},
130 
    'forcedirscan'    => {'default'   => 100    , 'fmt' => 'period'},
131 
    'tagage'          => {'default'   => '10m'  , 'fmt' => 'period'},
132 
    'tagListUpdate'   => {'default'   => '1h'   , 'fmt' => 'period'},
133 
    'synctime'        => {'default'   => '2h'   , 'fmt' => 'period'},
134 
    'syncretry'       => {'default'   => '5m'   , 'fmt' => 'period'},
135 
    'allProjects'     => {'default'   => 0      , 'fmt' => 'bool'},
4456 dpurdie 136 
    'allArchive'      => {'default'   => 0      , 'fmt' => 'bool'},
1048 dpurdie 137 
    'project'         => {'mandatory' => 0      , 'fmt' => 'int_list'},
138 
    'release'         => {'mandatory' => 0      , 'fmt' => 'int_list'},
139 
    'writewindow'     => {'default'   => '3h'   , 'fmt' => 'period'},
140 
    'maxpackages'     => {'default'   => 5      , 'fmt' => 'int'},
141 
    'deletePackages'  => {'default'   => 0      , 'fmt' => 'bool'},
142 
    'deleteImmediate' => {'default'   => 0      , 'fmt' => 'bool'},
143 
    'deleteAge'       => {'default'   => 0      , 'fmt' => 'period'},
144 
    'packageFilter'   => {'default'   => undef  , 'fmt' => 'text'},
145 
    'active'          => {'default'   => 1      , 'fmt' => 'bool'},
1038 dpurdie 146 
);
147 
 
148 
 
149 
#
150 
#   Read in the configuration
151 
#       Set up a logger
152 
#       Write a pidfile - thats not used
153 
readConfig();
154 
Utils::writepid($conf);
155 
$logger->logmsg("Starting...");
5404 dpurdie 156 
readStatistics();
1038 dpurdie 157 
sighandlers($conf);
5398 dpurdie 158 
$startTime = time();
1038 dpurdie 159 
 
160 
#
161 
#   Main processing loop
162 
#   Will exit when terminated by parent
163 
#
3847 dpurdie 164 
while (1 )
1038 dpurdie 165 
{
166 
    $logger->verbose3("Processing");
5398 dpurdie 167 
    $statistics{Cycle}++;
1038 dpurdie 168 
    $now = time();
1040 dpurdie 169 
 
1038 dpurdie 170 
    $transferred = {};
5398 dpurdie 171 
    $statistics{phase} = 'ReadConfig';
1038 dpurdie 172 
    readConfig();
1048 dpurdie 173 
    if ( $conf->{'active'} )
174 
    {
5398 dpurdie 175 
        $statistics{phase} = 'ProcessReleaseList';
1048 dpurdie 176 
        processReleaseList();
5398 dpurdie 177 
        $statistics{phase} = 'processTags';
1048 dpurdie 178 
        processTags();
5398 dpurdie 179 
        $statistics{phase} = 'maintainTagList';
1048 dpurdie 180 
        maintainTagList();
181 
    }
1040 dpurdie 182 
    %releaseData = ();
183 
 
5398 dpurdie 184 
    $statistics{phase} = 'Sleep';
1038 dpurdie 185 
    sleep( $conf->{'sleep'} );
1050 dpurdie 186 
 
187 
    #
188 
    #   Reap any and all dead children
189 
    #
5398 dpurdie 190 
    $statistics{phase} = 'Reaping';
1050 dpurdie 191 
    my $kid;
192 
    do {
193 
        $kid = waitpid(-1, WNOHANG);
194 
    } while ( $kid > 0 );
3847 dpurdie 195 
 
196 
    #   If my PID file ceases to be, then exit the daemon
197 
    #   Used to force daemon to restart
198 
    #
199 
    unless ( -f $conf->{'pidfile'} )
200 
    {
201 
        $logger->logmsg("Terminate. Pid file removed");
202 
        last;
203 
    }
1038 dpurdie 204 
}
5398 dpurdie 205 
$statistics{phase} = 'Terminated';
1038 dpurdie 206 
$logger->logmsg("Child End");
207 
exit 0;
208 
 
209 
#-------------------------------------------------------------------------------
210 
# Function        : readConfig
211 
#
212 
# Description     : Re read the config file if it modification time has changed
213 
#
214 
# Inputs          : Nothing
215 
#
1289 dpurdie 216 
# Returns         : 0       - Config not read
217 
#                   1       - Config read
218 
#                             Config file has changed
1038 dpurdie 219 
#
220 
sub readConfig
221 
{
222 
    my ($mtime) = Utils::mtime($ARGV[0]);
1289 dpurdie 223 
    my $rv = 0;
224 
 
1038 dpurdie 225 
    if ( $mtimeConfig != $mtime )
226 
    {
227 
        $logger->logmsg("Reading config file: $ARGV[0]");
228 
        $mtimeConfig = $mtime;
229 
        my $errors;
230 
        ($conf, $errors) = Utils::readconf ( $ARGV[0], \%cdata );
231 
        if ( scalar @{$errors} > 0 )
232 
        {
233 
            warn "$_\n" foreach (@{$errors});
234 
            die ("Config contained errors\n");
235 
        }
236 
 
237 
        #
238 
        #   Reset some information
239 
        #   Create a new logger
240 
        #
241 
        $logger = Logger->new($conf);
242 
        $conf->{logger} = $logger;
243 
        $conf->{'pidfile'} = $conf->{'piddir'} . '/' . $name . '.pid';
244 
        $logger->verbose("Log Levl: $conf->{verbose}");
245 
 
246 
        #
5398 dpurdie 247 
        #   Setup statistics filename
248 
        $conf->{'statsfile'} = $conf->{'piddir'} . '/' . $name . '.stats';
249 
        $conf->{'statsfiletmp'} = $conf->{'piddir'} . '/' . $name . '.stats.tmp';
250 
 
251 
        #
1038 dpurdie 252 
        #   Extract extra package config
253 
        #
254 
        $extraPkgs = {};
1040 dpurdie 255 
        $excludePkgs = {};
1038 dpurdie 256 
        while (my($key, $data) = each ( %{$conf->{pkgs}} ))
257 
        {
3846 dpurdie 258 
            if ( $data eq 'EXCLUDE' ) {
1040 dpurdie 259 
                $excludePkgs->{$key} = 1;
260 
                $logger->verbose("Exclude Pkg: $key");
3846 dpurdie 261 
 
262 
            } elsif ( $data eq 'ALL' ) {
263 
                foreach my $pver (getPackageVersions($key))
264 
                {
265 
                    $extraPkgs->{$key}{$pver} = 1;
266 
                    $logger->verbose("Extra Pkg: $key -> $pver");
267 
                }
268 
            } else {
1040 dpurdie 269 
                $extraPkgs->{$key}{$data} = 1;
270 
                $logger->verbose("Extra Pkg: $key -> $data");
271 
            }
1038 dpurdie 272 
        }
1046 dpurdie 273 
 
1048 dpurdie 274 
        $logger->verbose("Filter Packages: " . $conf->{'packageFilter'})
275 
            if ( defined $conf->{'packageFilter'} );
276 
 
3847 dpurdie 277 
        $logger->warn("Non standard ssh port: " . $conf->{'sshport'})
278 
            if ( $conf->{'sshport'} );
279 
 
1048 dpurdie 280 
        $logger->warn("Transfer session configured as not active")
281 
            unless ( $conf->{'active'} );
282 
 
283 
        $logger->warn("Transfer all projects packages")
1050 dpurdie 284 
            if ( $conf->{'allProjects'} );
4456 dpurdie 285 
        $logger->warn("Transfer entire package archive")
286 
            if ( $conf->{'allArchive'} );
1048 dpurdie 287 
 
4456 dpurdie 288 
 
1046 dpurdie 289 
        #
290 
        #   When config is read force some actions
291 
        #       - Force tagList to be created
1050 dpurdie 292 
        #       - Force release scan
1048 dpurdie 293 
        $lastTagListScan = 0;
1050 dpurdie 294 
        $lastReleaseScan = 0;
1289 dpurdie 295 
        $rv = 1;
1038 dpurdie 296 
    }
1289 dpurdie 297 
    return $rv;
1038 dpurdie 298 
}
299 
 
300 
 
301 
#-------------------------------------------------------------------------------
302 
# Function        : processReleaseList
303 
#
304 
# Description     : Process the release list
305 
#                       Determine if its time to process release list
306 
#                       Determine release list
307 
#                       Determine release content
308 
#                       Determine new items
309 
#
310 
# Inputs          : None
311 
#
312 
# Returns         : Nothing
313 
#
314 
sub processReleaseList
315 
{
316 
    #
1044 dpurdie 317 
    #   Is Release List Processing active
318 
    #   Can configure blat to disable release sync
319 
    #   This will then allow 'new' packages to be sent
320 
    #
321 
    if ( $conf->{maxpackages} == 0 || $conf->{'synctime'} <= 0)
322 
    {
323 
        $logger->verbose2("processReleaseList disabled");
324 
        return;
325 
    }
326 
 
327 
    #
1038 dpurdie 328 
    #   Time to perform the scan
329 
    #   Will do at startup and every time period there after
330 
    #
1040 dpurdie 331 
    my $wtime = $releaseScanMode ? $conf->{'syncretry'} : $conf->{'synctime'};
332 
    return unless ( $now > ($lastReleaseScan + $wtime ));
1038 dpurdie 333 
    $logger->verbose("processReleaseList");
334 
    $lastReleaseScan = $now;
1040 dpurdie 335 
    $releaseScanMode = 1;                                   # Assume error
1038 dpurdie 336 
 
337 
    #
338 
    #   Get list of packages from Remote site
339 
    #   Invoke a program on the remote site and parse the results
340 
    #
341 
    #   Returned data looks like:
1042 dpurdie 342 
    #   1141792602 GMT(Wed Mar  8 04:36:42 2006) [DL] ishieldmodules/11.5.0.cots
1038 dpurdie 343 
    #
344 
    #
345 
    my $remotePkgList;
5404 dpurdie 346 
    my $remoteData;
1038 dpurdie 347 
    my $ph;
1040 dpurdie 348 
    my $tgt_cmd = "$conf->{'bindir'}/get_plist.pl";
3515 dpurdie 349 
    my $ssh_cmd = sshCmd($tgt_cmd);
1038 dpurdie 350 
 
351 
    $logger->verbose2("processReleaseList:ssh_cmd:$ssh_cmd");
352 
    open ($ph, "$ssh_cmd |");
353 
    while ( <$ph> )
354 
    {
355 
        chomp;
5404 dpurdie 356 
        if ($_ =~ m~^Metadata\s+~)
1038 dpurdie 357 
        {
5404 dpurdie 358 
            parsePkgMetaData($_, \%{$remoteData})
1038 dpurdie 359 
        }
360 
        else
361 
        {
5404 dpurdie 362 
            if ( parsePkgList($_, \%{$remotePkgList} ) )
363 
            {
364 
                $logger->verbose2("processReleaseList:Data: $_");
365 
            }
366 
            else
367 
            {
368 
                $logger->warn("processReleaseList:Bad Data: $_");
369 
            }
1038 dpurdie 370 
        }
371 
    }
372 
    close ($ph);
373 
    $logger->verbose("processReleaseList:End: $?");
3515 dpurdie 374 
    LogTxError ($?);
1038 dpurdie 375 
    if ( $? != 0 )
376 
    {
377 
        $logger->warn("Cannot retrieve package list: $?");
5398 dpurdie 378 
        $statistics{state} = 'No Remote Package List';
1038 dpurdie 379 
        return;
380 
    }
3515 dpurdie 381 
 
1042 dpurdie 382 
#Utils::DebugDumpData ("remotePkgList", $remotePkgList);
4456 dpurdie 383 
 
1038 dpurdie 384 
    #
385 
    #   Determine the set of packages in the releases to be transferred
4456 dpurdie 386 
    #
387 
    my $pkgList;
388 
    if ( $conf->{'allArchive'} )
1040 dpurdie 389 
    {
4456 dpurdie 390 
        #   Examine entire archive
391 
        #
392 
        $pkgList = getArchiveList();
1040 dpurdie 393 
    }
4456 dpurdie 394 
    else
395 
    {
396 
        #   Examine Releases
397 
        #
398 
        my @rlist = getReleaseList();
399 
        unless ( @rlist )
400 
        {
401 
            $logger->verbose2("No Releases to Process");
5398 dpurdie 402 
            $statistics{state} = 'No Releases found';
4456 dpurdie 403 
            return;
404 
        }
405 
        $pkgList = getPkgList(@rlist);
406 
    }
1038 dpurdie 407 
 
408 
    #
409 
    #   Append extra packages
410 
    #   These are packages that are specifically named by the user
411 
    #
412 
    #   Note: If there are symbolic links, then the target of the
413 
    #         link is treated used as the package name
414 
    #
415 
    #         Symlink MUST be within the same directory
3846 dpurdie 416 
    #           Used to transfer jats2_current
1038 dpurdie 417 
    #
418 
    my $pkgLink;
419 
    while ( (my ($pname, $pvers)) = each %{$extraPkgs} ) {
420 
        while ( (my ($pver, $pdata) ) = each %{$pvers} ) {
421 
 
1040 dpurdie 422 
            my $epath = catfile( $conf->{'dpkg_archive'} , $pname, $pver );
1038 dpurdie 423 
            if ( -l $epath )
424 
            {
425 
                my $lver = readlink( $epath );
426 
                if ( ! defined $lver )
427 
                {
3846 dpurdie 428 
                    $logger->warn("Can't resolve symlink: $pname, $pver");
1038 dpurdie 429 
                    next;
430 
                }
431 
 
432 
                if ( $lver =~ m ~/~ )
433 
                {
434 
                    $logger->warn("Won't resolve symlink: $pname, $pver, $lver");
435 
                    next;
436 
                }
437 
                $pkgLink->{$pname}{$pver} = $lver;
438 
                $pdata = $pver;
439 
                $pver = $lver;
440 
            }
441 
 
442 
            $logger->verbose2("Add extra package: $pname, $pver, $pdata");
443 
            $pkgList->{$pname}{$pver} = $pdata;
444 
        }
445 
    }
446 
 
1040 dpurdie 447 
    #
448 
    #   If there are no packages to process, then assume that this is an error
449 
    #   condition. Retry the operation soon.
450 
    #
451 
    unless ( keys %{$pkgList} )
452 
    {
453 
 
454 
        $logger->verbose2("No packages to process");
5398 dpurdie 455 
        $statistics{state} = 'No Packages found';
1040 dpurdie 456 
        return;
457 
    }
458 
 
1038 dpurdie 459 
#    while ( (my ($pname, $pvers)) = each %{$pkgList} )
460 
#    {
461 
#        while ( (my ($pver, $ptime) ) = each %{$pvers} )
462 
#        {
463 
#            print "L-- $pname, $pver, $ptime \n";
464 
#
465 
#        }
466 
#    }
467 
 
468 
    #
1040 dpurdie 469 
    #   Delete Excess Packages
1038 dpurdie 470 
    #       Packages not required on the target
1042 dpurdie 471 
    #           KLUDGE: Don't delete links to packages
472 
    #           Don't delete packages marked for deletion
1038 dpurdie 473 
    #
474 
    my $excessPkgList;
1048 dpurdie 475 
    my $excessPkgListCount = 0;
1038 dpurdie 476 
    if ( $conf->{deletePackages} )
477 
    {
478 
        while ( (my ($pname, $pvers)) = each %{$remotePkgList} )
479 
        {
480 
            while ( (my ($pver, $pdata) ) = each %{$pvers} )
481 
            {
482 
                if ( !exists $pkgList->{$pname}{$pver} )
483 
                {
484 
                    if ( exists $pkgLink->{$pname}{$pver} )
485 
                    {
486 
                        $logger->verbose2("Keep Excess package-link: ${pname}/${pver}");
487 
                        next;
488 
                    }
1040 dpurdie 489 
 
490 
                    if ( exists $excludePkgs->{$pname} )
491 
                    {
492 
                        $logger->verbose2("Keep Excluded package: ${pname}");
493 
                        next;
494 
                    }
495 
 
1042 dpurdie 496 
                    if ( exists $pdata->{deleted} )
497 
                    {
498 
                        if ( $conf->{deleteAge} )
499 
                        {
500 
                            if ( $pdata->{deleted} <= $conf->{deleteAge} )
501 
                            {
502 
                                $logger->verbose2("Already marked for future age deletion: ${pname}/${pver}, $pdata->{deleted}");
503 
                                next;
504 
                            }
505 
                            $pdata->{FORCEDELETE} = 1;
506 
                        }
507 
 
508 
                        if ( !$conf->{deleteImmediate} )
509 
                        {
510 
                            $logger->verbose2("Already marked for deletion: ${pname}/${pver}");
511 
                            next;
512 
                        }
513 
                    }
514 
 
515 
                    #
516 
                    #   Force deletion
517 
                    #       deleteImmediate mode
518 
                    #       target is a broken link
519 
                    #
520 
                    $pdata->{FORCEDELETE} = 1
521 
                        if ($conf->{deleteImmediate} || $pdata->{broken});
522 
 
1038 dpurdie 523 
                    $excessPkgList->{$pname}{$pver} = $pdata;
1048 dpurdie 524 
                    $excessPkgListCount++;
1038 dpurdie 525 
                    $logger->verbose("Excess package: ${pname}/${pver}");
526 
                }
1050 dpurdie 527 
#                else
528 
#                {
529 
#                        $logger->verbose3("Retain package: ${pname}/${pver}");
530 
#                }
1038 dpurdie 531 
            }
532 
        }
533 
    }
534 
 
535 
    #
536 
    #   Process the remote list and the local list
537 
    #   The remote time-stamp is the modification time of the packages descpkg file
538 
    #
539 
    #   Mark for transfer packages that
1040 dpurdie 540 
    #       Are in the local set but not the remote set
1038 dpurdie 541 
    #       Have a different time stamp
542 
    #
543 
    #   Ignore packages not in the local archive
544 
    #   Ignore packages that don't have a descpkg
545 
    #   Ignore packages that are writable - still being formed
546 
    #
547 
    my $needPkgList;
1048 dpurdie 548 
    my $needPkgListCount = 0;
549 
    my $filteredCount = 0;
550 
    my $missingCount = 0;
551 
    my $writableCount = 0;
552 
    my $excludeCount = 0;
5404 dpurdie 553 
    my $packageVersionCount = 0;
1038 dpurdie 554 
    while ( (my ($pname, $pvers)) = each %{$pkgList} )
555 
    {
1040 dpurdie 556 
        #
557 
        #   Ignore excluded packages
558 
        #
1048 dpurdie 559 
        if ( exists $excludePkgs->{$pname} )
560 
        {
561 
            $excludeCount++;
562 
            next;
563 
        }
1040 dpurdie 564 
 
1048 dpurdie 565 
        #
566 
        #   Ignore packages that are filtered out
567 
        #
568 
        if ( defined $conf->{'packageFilter'} )
569 
        {
570 
            unless ( $pname =~ m~$conf->{'packageFilter'}~ )
571 
            {
572 
                $logger->verbose3("Filtering out: ${pname}");
573 
                $filteredCount++;
574 
                next;
575 
            }
576 
        }
577 
 
1038 dpurdie 578 
        while ( (my ($pver, $pdata) ) = each %{$pvers} )
579 
        {
1042 dpurdie 580 
            my $tmtime = $remotePkgList->{$pname}{$pver}{time} || 0;
5404 dpurdie 581 
            $packageVersionCount++;
1038 dpurdie 582 
 
583 
            # Package is present in both list
1040 dpurdie 584 
            my ($mtime, $mode) = Utils::mtime( catfile( $conf->{'dpkg_archive'} , $pname, $pver, 'descpkg' ));
1038 dpurdie 585 
            if ( $mtime == 0 )
586 
            {
587 
                # PackageVersion not in local archive (at least the descpkg file is not)
588 
                # Skip now - will pick it up later
589 
                $logger->verbose("Package not in dpkg_archive: $pname, $pver");
1048 dpurdie 590 
                $missingCount++;
1038 dpurdie 591 
                next;
592 
            }
593 
 
594 
            if ( $mode & 0222 )
595 
            {
596 
                # Descpkg file is writable
597 
                # Package may be in the process of being created
1048 dpurdie 598 
                # If the package has been writable for a long time, then
1038 dpurdie 599 
                # consider for transfer
600 
                my $age = $now - $mtime;
601 
                if ( $age < ($conf->{'writewindow '} || 600) )
602 
                {
603 
                    $logger->verbose("Package is writable: $pname, $pver, ", $now - $mtime);
1048 dpurdie 604 
                    $writableCount++;
1038 dpurdie 605 
                    next;
606 
                }
607 
            }
608 
 
609 
            if ( $mtime != $tmtime )
610 
            {
611 
                # Package not present on target, or timestamps differ
612 
                $logger->verbose("Package Needs to be transferred: $pname, $pver, $mtime, $tmtime");
613 
                $needPkgList->{$pname}{$pver} = $pdata;
1048 dpurdie 614 
                $needPkgListCount++;
1038 dpurdie 615 
                next;
616 
            }
617 
        }
618 
    }
619 
 
1048 dpurdie 620 
 
1038 dpurdie 621 
    #
622 
    #   Debug output only
623 
    #   Display what we need to transfer
624 
    #
625 
    if ( $conf->{verbose} > 2 )
626 
    {
627 
        while ( (my ($pname, $pvers)) = each %{$needPkgList} )
628 
        {
629 
            while ( (my ($pver, $pdata) ) = each %{$pvers} )
630 
            {
631 
                $logger->verbose("Need to transfer: $pname, $pver, $pdata");
632 
            }
633 
        }
634 
    }
1048 dpurdie 635 
    if ( $conf->{verbose}  )
636 
    {
637 
        $logger->verbose("Packages to transfer: $needPkgListCount");
638 
        $logger->verbose("Packages to delete: $excessPkgListCount");
639 
        $logger->verbose("Packages filtered out: $filteredCount");
640 
        $logger->verbose("Packages missing: $missingCount");
641 
        $logger->verbose("Packages still writable: $writableCount");
642 
        $logger->verbose("Packages excluded: $excludeCount");
643 
    }
1038 dpurdie 644 
 
645 
    #
5398 dpurdie 646 
    #   Update stats
647 
    #   At this point we are looking pretty good
648 
    #
649 
    $statistics{state} = 'OK';
5404 dpurdie 650 
    $statistics{total} = $packageVersionCount;
5398 dpurdie 651 
    $statistics{transfer} = $needPkgListCount;
652 
    $statistics{delete} = $excessPkgListCount;
653 
    $statistics{filtered} = $filteredCount;
654 
    $statistics{missing} = $missingCount;
655 
    $statistics{writable} = $writableCount;
656 
    $statistics{excluded} = $excludeCount;
657 
 
658 
    #
1038 dpurdie 659 
    #   Time to do the real work
660 
    #   Transfer packages and delete excess packages
661 
    #   Note: Perform the transfers first
662 
    #         Limit the number of packages processed in one pass
663 
    #
664 
    my $txcount = $conf->{maxpackages};
665 
 
666 
    #
667 
    #   Transfer packages that we have identified
668 
    #
669 
    send_pkgs:
670 
    while ( (my ($pname, $pvers)) = each %{$needPkgList} )
671 
    {
672 
        while ( (my ($pver, $pdata) ) = each %{$pvers} )
673 
        {
674 
            if ( --$txcount <= 0 )
675 
            {
1050 dpurdie 676 
                $logger->warn("Max transfer count exceeded: $needPkgListCount transfer remaining");
1038 dpurdie 677 
                $lastReleaseScan = 0;
678 
                last send_pkgs;
679 
            }
1289 dpurdie 680 
 
681 
            if ( readConfig() )
682 
            {
683 
                $logger->warn("Config file changed");
684 
                $lastReleaseScan = 0;
685 
                $txcount = 0;
686 
                last send_pkgs;
687 
            }
688 
 
1044 dpurdie 689 
            transferPackage ($pname, $pver, $pdata);
1048 dpurdie 690 
            $needPkgListCount--;
1038 dpurdie 691 
        }
692 
    }
693 
 
694 
    #
695 
    #   Delete packages that have been identified as excess
696 
    #
697 
    delete_pkgs:
698 
    while ( (my ($pname, $pvers)) = each %{$excessPkgList} )
699 
    {
700 
        while ( (my ($pver, $pdata) ) = each %{$pvers} )
701 
        {
702 
            if ( --$txcount <= 0 )
703 
            {
1050 dpurdie 704 
                $logger->warn("Max transfer count exceeded: $excessPkgListCount deletion remaining");
1038 dpurdie 705 
                $lastReleaseScan = 0;
706 
                last delete_pkgs;
707 
            }
1289 dpurdie 708 
 
709 
            if ( readConfig() )
710 
            {
711 
                $logger->warn("Config file changed");
712 
                $lastReleaseScan = 0;
713 
                $txcount = 0;
714 
                last send_pkgs;
715 
            }
716 
 
1044 dpurdie 717 
            deletePackage ($pname, $pver, $pdata);
1048 dpurdie 718 
            $excessPkgListCount--;
1038 dpurdie 719 
        }
720 
    }
721 
 
722 
    #
723 
    #   Send package list to the target
724 
    #
725 
    sendPackageList ($pkgList);
1040 dpurdie 726 
 
727 
    #
728 
    #   On a successful transfer
729 
    #       Force tag processing
730 
    #       Set scan Mode to normal
731 
    #
732 
    $tagDirTime = 0;
733 
    $releaseScanMode = 0;
1038 dpurdie 734 
}
735 
 
736 
#-------------------------------------------------------------------------------
737 
# Function        : sendPackageList
738 
#
739 
# Description     : Transfer package list to the target
740 
#
741 
# Inputs          : $pkgList            - Ref to hash of package names and versions
742 
#
1040 dpurdie 743 
# Returns         : Nothing
744 
#                   Don't really care about any errors from this process
745 
#                   Its not essential
1038 dpurdie 746 
#
747 
sub sendPackageList
748 
{
749 
    my ($pkgList) = @_;
750 
    my ($fh, $filename) = tempfile( "/tmp/blat.$$.XXXX", SUFFIX => '.txt');
751 
    $logger->verbose("sendPackageList:TmpFile: $filename");
752 
 
753 
    #
754 
    #   Create a temp file with data
755 
    #
756 
    foreach my $pname ( sort keys %{$pkgList} )
757 
    {
758 
        foreach my $pver ( sort keys %{$pkgList->{$pname}} )
759 
        {
760 
            print $fh "$pname/$pver\n";
761 
        }
762 
    }
763 
    close $fh;
764 
 
765 
    #
766 
    #   Transfer to target
767 
    #   Create the process pipe to transfer the file
768 
    #   gzip the file and pipe the result through a ssh session to the target machine
3515 dpurdie 769 
    #   gzip -c filename |  ssh  ... "./receive_file filename"
1038 dpurdie 770 
    #
771 
    my $ph;
3515 dpurdie 772 
    my $gzip_cmd = "$gzip --no-name -c \"$filename\"";
1040 dpurdie 773 
    my $tgt_cmd = "$conf->{'bindir'}/receive_file \"ArchiveList\"";
3515 dpurdie 774 
    my $ssh_cmd = sshCmd($tgt_cmd);
1038 dpurdie 775 
 
776 
    $logger->verbose2("sendPackageList:gzip_cmd:$gzip_cmd");
777 
    $logger->verbose2("sendPackageList:tgt_cmd:$tgt_cmd");
778 
    $logger->verbose2("sendPackageList:ssh_cmd:$ssh_cmd");
779 
 
780 
    open ($ph, "$gzip_cmd | $ssh_cmd |");
781 
    while ( <$ph> )
782 
    {
783 
        chomp;
784 
        $logger->verbose2("sendPackageList:Data: $_");
785 
    }
786 
    close ($ph);
3515 dpurdie 787 
    unlink $filename;
1038 dpurdie 788 
    $logger->verbose("sendPackageList:End: $?");
3515 dpurdie 789 
    LogTxError ($?);
1038 dpurdie 790 
}
791 
 
792 
 
793 
#-------------------------------------------------------------------------------
794 
# Function        : getPkgList
795 
#
796 
# Description     : Determine a set of package versions within the list
797 
#                   of provided releases
798 
#
799 
# Inputs          : @rlist              - A list of releases to examine
800 
#
801 
# Returns         : Ref to a hask of package versions
802 
#
803 
sub getPkgList
804 
{
805 
    my %pdata;
806 
    my $RM_DB;
807 
    connectRM(\$RM_DB);
808 
    $logger->verbose("getPkgList");
809 
 
810 
    #
811 
    #   Determine the releases that are in this project
812 
    #   Build up an sql query
813 
    #
814 
    my @m_rlist;
815 
    push @m_rlist,"rc.RTAG_ID=$_" foreach ( @_ );
816 
    my $m_rlist = join ' OR ', @m_rlist;
1048 dpurdie 817 
    my $m_sqlstr = "SELECT DISTINCT pv.PV_ID, pkg.PKG_NAME, pv.PKG_VERSION, pv.IS_DEPLOYABLE" .
1038 dpurdie 818 
                    " FROM RELEASE_MANAGER.RELEASE_CONTENT rc, RELEASE_MANAGER.PACKAGE_VERSIONS pv, RELEASE_MANAGER.PACKAGES pkg" .
819 
                    " WHERE ( $m_rlist ) AND rc.PV_ID = pv.PV_ID AND pv.PKG_ID = pkg.PKG_ID" .
820 
                    " ORDER by PKG_NAME DESC";
821 
    $logger->verbose3("getPkgList:Sql:$m_sqlstr");
822 
 
823 
    my $sth = $RM_DB->prepare($m_sqlstr);
824 
    if ( defined($sth) )
825 
    {
826 
        if ( $sth->execute( ) )
827 
        {
828 
            if ( $sth->rows )
829 
            {
830 
                while (my @row = $sth->fetchrow_array )
831 
                {
832 
                    $logger->verbose2("getPkgList:Data:@row");
833 
                    $pdata{$row[1]}{$row[2]} = 1;
834 
                }
835 
            }
836 
            $sth->finish();
837 
        }
838 
    }
839 
    else
840 
    {
841 
        $logger->warn("getPkgList: SQL Prepare failure");
842 
    }
1050 dpurdie 843 
 
844 
   disconnectRM(\$RM_DB);
1038 dpurdie 845 
   return \%pdata;
846 
}
847 
 
848 
 
849 
#-------------------------------------------------------------------------------
850 
# Function        : getReleaseList
851 
#
852 
# Description     : Determine the list of releases to be proccessed
1040 dpurdie 853 
#                   From:
854 
#                       Convert projects to a list of releases
855 
#                       Configured list of releases
1038 dpurdie 856 
#
857 
# Inputs          : None
858 
#
859 
# Returns         : A list of releases to be processed
860 
#
861 
sub getReleaseList
862 
{
863 
    my $RM_DB;
864 
    my %rlist;
1048 dpurdie 865 
    my $m_sqlstr;
1038 dpurdie 866 
    $logger->verbose("getReleaseList");
867 
 
868 
    #
1040 dpurdie 869 
    #   Cache data
870 
    #   Only for one cycle of the main loop
871 
    #
872 
    if ( exists $releaseData{getReleaseList} )
873 
    {
874 
        $logger->verbose3("getReleaseList:Cache hit");
875 
        return @{$releaseData{getReleaseList}};
876 
    }
877 
 
878 
    #
1048 dpurdie 879 
    #   All projects
1038 dpurdie 880 
    #
1048 dpurdie 881 
    if ( $conf->{'allProjects'} )
1038 dpurdie 882 
    {
1048 dpurdie 883 
        $m_sqlstr = "SELECT rt.RTAG_ID" .
884 
                    " FROM RELEASE_MANAGER.RELEASE_TAGS rt" .
1050 dpurdie 885 
                    " WHERE rt.OFFICIAL != 'A'";
886 
                    #" AND rt.OFFICIAL != 'Y'";
1048 dpurdie 887 
    }
888 
    else
889 
    {
1038 dpurdie 890 
        #
1048 dpurdie 891 
        #   Convert list of projects into a list of releases
1038 dpurdie 892 
        #
1048 dpurdie 893 
        my @plist = split /[,\s]+/, $conf->{'project'} || '';
894 
        if ( @plist )
895 
        {
896 
            #
897 
            #   Determine the releases that are in this project
898 
            #   Build up an sql query
899 
            #
900 
            my @m_plist;
901 
            push @m_plist,"PROJ_ID=$_" foreach ( @plist );
902 
            my $m_plist = join ' OR ', @m_plist;
903 
            $m_sqlstr = "SELECT rt.RTAG_ID" .
904 
                        " FROM RELEASE_MANAGER.RELEASE_TAGS rt" .
5300 dpurdie 905 
                        " WHERE ( $m_plist ) AND rt.OFFICIAL != 'A'";
906 
                        #" AND rt.OFFICIAL != 'Y'";
1048 dpurdie 907 
        }
908 
    }
1038 dpurdie 909 
 
1048 dpurdie 910 
    if ( defined $m_sqlstr )
911 
    {
1038 dpurdie 912 
        $logger->verbose3("getReleaseList:Sql:$m_sqlstr");
1048 dpurdie 913 
        connectRM(\$RM_DB);
1038 dpurdie 914 
        my $sth = $RM_DB->prepare($m_sqlstr);
915 
        if ( defined($sth) )
916 
        {
917 
            if ( $sth->execute( ) )
918 
            {
919 
                if ( $sth->rows )
920 
                {
921 
                    while (my @row = $sth->fetchrow_array )
922 
                    {
923 
                        $logger->verbose2("getReleaseList:Data:@row");
924 
                        $rlist{$row[0]} = 1;
925 
                    }
926 
                }
927 
                $sth->finish();
928 
            }
929 
        }
930 
        else
931 
        {
932 
            $logger->warn("getReleaseList: SQL Prepare failure");
933 
        }
1050 dpurdie 934 
        disconnectRM(\$RM_DB);
1038 dpurdie 935 
    }
936 
 
937 
    #
938 
    #   Add in the user specified list of releases
939 
    #
940 
    my @rlist = split /[,\s]+/, $conf->{'release'} || '';
941 
    $rlist{$_} = 1 foreach(@rlist);
942 
 
943 
    #
944 
    #   Sort for pretty display only
945 
    #
1040 dpurdie 946 
    @{$releaseData{getReleaseList}} = sort {$a <=> $b} keys %rlist;
947 
 
948 
    return @{$releaseData{getReleaseList}};
1038 dpurdie 949 
}
950 
 
1040 dpurdie 951 
#-------------------------------------------------------------------------------
3846 dpurdie 952 
# Function        : getPackageVersions
953 
#
954 
# Description     : Get the list of package-versions available in the package
955 
#                   store.
956 
#
957 
# Inputs          : pkgName             - The package name
958 
#
959 
# Returns         : Array of versions
960 
#
961 
sub getPackageVersions
962 
{
963 
    my ($pkgName) = @_;
964 
    my @versionList;
965 
 
966 
    my $pkgDir = catfile($conf->{'dpkg_archive'} , $pkgName );
967 
    my $dh;
968 
 
969 
    unless (opendir($dh, $pkgDir))
970 
    {
971 
        $logger->warn ("Can't opendir $pkgDir: $!");
972 
        return @versionList;
973 
    }
974 
 
975 
    #
976 
    #   Process each entry
977 
    #   Ignore those that start with a .
978 
    #
979 
    while (my $version = readdir($dh) )
980 
    {
981 
        next if ( $version =~ m~^\.~ );
982 
        my $file = catfile($pkgDir, $version);
983 
 
984 
        next unless ( -d $file );
985 
 
986 
        push @versionList, $version;
987 
        $logger->verbose3("getPackageVersions: $pkgName, $version");
988 
    }
989 
    closedir $dh;
990 
    return @versionList;
991 
}
992 
 
993 
#-------------------------------------------------------------------------------
4456 dpurdie 994 
# Function        : getArchiveList
995 
#
996 
# Description     : Get the entire set of package versions in the archive
997 
#
998 
# Inputs          :
999 
#
1000 
# Returns         : Ref to a hask of package versions
1001 
#
1002 
sub getArchiveList
1003 
{
1004 
    my $pkgDir = $conf->{'dpkg_archive'};
1005 
    my %archiveList;
1006 
    my $dh;
1007 
    my @pkgList;
1008 
 
1009 
    unless (opendir($dh, $pkgDir))
1010 
    {
1011 
        $logger->warn ("Can't opendir $pkgDir: $!");
1012 
        return \%archiveList;
1013 
    }
1014 
 
1015 
    #
1016 
    #   Process each entry
1017 
    #   Ignore those that start with a .
1018 
    #   Ignore files
1019 
    #
1020 
    while (my $pkgName = readdir($dh) )
1021 
    {
1022 
        next if ( $pkgName =~ m~^\.~ );
1023 
        my $file = catfile($pkgDir, $pkgName);
1024 
 
1025 
        next unless ( -d $file );
1026 
        $logger->verbose3("getArchiveList: $pkgName");
1027 
        push @pkgList, $pkgName;
1028 
    }
1029 
    closedir $dh;
1030 
 
1031 
    #   Now get the package versions
1032 
    #       Sort for pretty display
1033 
    foreach my $pname (sort @pkgList)
1034 
    {
1035 
        foreach my $pver (getPackageVersions($pname))
1036 
        {
1037 
            $archiveList{$pname}{$pver} = 1;
1038 
        }
1039 
    }
1040 
 
1041 
    return \%archiveList;
1042 
}
1043 
 
1044 
#-------------------------------------------------------------------------------
1040 dpurdie 1045 
# Function        : maintainTagList
1046 
#
1047 
# Description     : Maintain a data structure for the maintenance of the
1048 
#                   tags directory
1049 
#
1050 
# Inputs          : None
1051 
#
1052 
# Returns         : Nothing
1053 
#
1054 
sub maintainTagList
1055 
{
1056 
    #
1057 
    #   Time to perform the scan
1058 
    #   Will do at startup and every time period there after
1059 
    #
1060 
    return unless ( $now > ($lastTagListScan + $conf->{tagListUpdate} ));
1061 
    $logger->verbose("maintainTagList");
1062 
    $lastTagListScan = $now;
1038 dpurdie 1063 
 
1040 dpurdie 1064 
    #
1065 
    #   Get list of things
1066 
    #
1067 
    my %config;
4457 dpurdie 1068 
    if ($conf->{'allArchive'} )
1069 
    {
1070 
        $config{allArchive} = 1
1071 
    }
1072 
    elsif ($conf->{'allProjects'} )
1073 
    {
1074 
        $config{allProjects} = 1;
1075 
    }
1076 
    else
1077 
    {
1078 
        %{$config{projects}} = map { $_ => 1 } split (/[,\s]+/, $conf->{'project'} || '');
1079 
        %{$config{releases}} = map { $_ => 1 } getReleaseList();
1080 
    }
1040 dpurdie 1081 
 
1082 
    #
1083 
    #   Save data
1084 
    #
1085 
    my $dump =  Data::Dumper->new([\%config], [qw(*config)]);
1086 
#print $dump->Dump;
1087 
#$dump->Reset;
1088 
 
1089 
    #
1090 
    #   Save config data
1091 
    #
1092 
    my $conf_file = catfile( $conf->{'tagdir'},'.config' );
1093 
    $logger->verbose3("maintainTagList: Writting $conf_file");
1094 
 
1095 
    my $fh;
1096 
    open ( $fh, '>', $conf_file ) or $logger->err("Can't create $conf_file: $!");
1097 
    print $fh $dump->Dump;
1098 
    close $fh;
1099 
}
1100 
 
1101 
 
1038 dpurdie 1102 
#-------------------------------------------------------------------------------
1103 
# Function        : processTags
1104 
#
1105 
# Description     : Process tags and send marked package versions to the target
1106 
#                       Determine if new tags are present
1107 
#                       Process each tag
1108 
#
1109 
# Inputs          : None
1110 
#
1111 
# Returns         : Nothing
1112 
#
1113 
sub processTags
1114 
{
1115 
    #
1116 
    #   Determine if new tags are present by examining the time
1117 
    #   that the directory was last modified.
1118 
    #
1119 
    #   Allow for a forced scan to catch packages that did not transfer
1120 
    #   on the first attempt
1121 
    #
5398 dpurdie 1122 
    my $tagCount = 0;
1038 dpurdie 1123 
    my ($mtime) = Utils::mtime($conf->{'tagdir'} );
1124 
    if ( ($mtime > $tagDirTime) || ($now > ($lastDirScan + $conf->{'forcedirscan'})) )
1125 
    {
1042 dpurdie 1126 
        $logger->verbose2("processTags: ",$conf->{'tagdir'}, $mtime - $tagDirTime, $now - $lastDirScan);
1038 dpurdie 1127 
        $tagDirTime = $mtime;
1128 
        $lastDirScan = $now;
1129 
 
1130 
        my $dh;
1131 
        unless (opendir($dh, $conf->{'tagdir'}))
1132 
        {
1133 
            $logger->warn ("can't opendir $conf->{'tagdir'}: $!");
1134 
            return;
1135 
        }
1136 
 
1137 
        #
1138 
        #   Process each entry
1139 
        #   Ignore those that start with a .
1140 
        #
1141 
        while (my $tag = readdir($dh) )
1142 
        {
1143 
            next if ( $tag =~ m~^\.~ );
1144 
            my $file = "$conf->{'tagdir'}/$tag";
1042 dpurdie 1145 
            $logger->verbose3("processTags: $file");
1146 
 
1038 dpurdie 1147 
            next unless ( -f $file );
1148 
            next if ( $tag  eq 'ReleaseList' );
1149 
 
1150 
            if ( $tag =~ m~(.+)::(.+)~  )
1151 
            {
1152 
                my $package = $1;
1153 
                my $version = $2;
5398 dpurdie 1154 
                $tagCount++;
1038 dpurdie 1155 
                if ( transferPackage( $package, $version ))
1156 
                {
1157 
                    unlink $file;
1158 
                }
1159 
                else
1160 
                {
1161 
                    my ($mtime) = Utils::mtime( $file );
1162 
                    if ( $now - $mtime > $conf->{'tagage'} )
1163 
                    {
1164 
                        $logger->warn ("Delete unsatisfied tag: $tag");
1165 
                        unlink $file;
5398 dpurdie 1166 
                        $statistics{staleTags}++;
1038 dpurdie 1167 
                    }
1168 
                }
1169 
            }
1170 
        }
1171 
        closedir $dh;
1172 
    }
5398 dpurdie 1173 
    $statistics{tagCount} = $tagCount;
1038 dpurdie 1174 
}
1175 
 
1176 
#-------------------------------------------------------------------------------
1177 
# Function        : transferPackage
1178 
#
1179 
# Description     : Transfer specified package to target system
1180 
#
1181 
# Inputs          : $pname          - Name of the package
1182 
#                   $pver           - Package version
1183 
#                   $plink          - (optional) Symlink in same package
1184 
#
1185 
# Returns         : true    - Package transferred
1186 
#                   false   - Package not transferred
1187 
#
1188 
sub transferPackage
1189 
{
1190 
    my ($pname, $pver, $plink ) = @_;
1191 
    my $rv = 0;
1192 
    $logger->logmsg("transferPackage: @_");
1193 
 
1194 
    #
1040 dpurdie 1195 
    #   Do not transfer excluded files
1196 
    #
1197 
    if ( exists $excludePkgs->{$pname} )
1198 
    {
1048 dpurdie 1199 
        $logger->warn("transferPackage: Excluded package not transferred: $pname, $pver");
1040 dpurdie 1200 
        return 1;
1201 
    }
1048 dpurdie 1202 
 
1040 dpurdie 1203 
    #
1048 dpurdie 1204 
    #   Apply package filter
1205 
    #
1206 
    if ( defined $conf->{'packageFilter'} )
1207 
    {
1208 
        unless ( $pname =~ m~$conf->{'packageFilter'}~ )
1209 
        {
1210 
            $logger->warn("transferPackage: Filtered out package not transferred: $pname, $pver");
1211 
            return 1;
1212 
        }
1213 
    }
1214 
 
1215 
    #
1038 dpurdie 1216 
    #   plink of 1 is not a symlink
1217 
    #
1218 
    $plink = undef if ( defined($plink) && $plink eq '1' );
1219 
 
1220 
    #
1221 
    #   If its been transferred in the current scan, then
1222 
    #   indicate that all is well
1223 
    #
1224 
    if ( $transferred->{$pname}{$pver}  )
1225 
    {
1226 
        $logger->verbose("transferPackage: Already transferred");
1227 
        return 1;
1228 
    }
1229 
 
1040 dpurdie 1230 
    my $sfile = catfile( $conf->{'dpkg_archive'} , $pname, $pver );
1038 dpurdie 1231 
    unless ( -d $sfile )
1232 
    {
1233 
        $logger->warn("transferPackage:Package not found: $pname, $pver");
1234 
        return $rv;
1235 
    }
1236 
 
1237 
    #
4456 dpurdie 1238 
    #   Create the process pipe to transfer the package
1038 dpurdie 1239 
    #   Tar the directory and pipe the result through a ssh session to
1240 
    #   the target machine
3515 dpurdie 1241 
    #   $tar -czf - -C "$dpkg/${pname}/${pver}" . |  ssh  ... "./receive_package pname pver"
1038 dpurdie 1242 
    #
1243 
    my $ph;
3515 dpurdie 1244 
    my $tar_cmd = "$tar -czf - -C \"$sfile\" .";
1038 dpurdie 1245 
    my $tgt_opts = defined($plink) ? "\"-L$plink\"" : '';
1040 dpurdie 1246 
    my $tgt_cmd = "$conf->{'bindir'}/receive_package $tgt_opts \"$pname\" \"$pver\"";
3515 dpurdie 1247 
    my $ssh_cmd = sshCmd($tgt_cmd);
1038 dpurdie 1248 
 
1249 
    $logger->verbose2("transferPackage:tar_cmd:$tar_cmd");
1250 
    $logger->verbose2("transferPackage:tgt_cmd:$tgt_cmd");
1251 
    $logger->verbose2("transferPackage:ssh_cmd:$ssh_cmd");
1252 
 
1253 
    open ($ph, "$tar_cmd | $ssh_cmd |");
1254 
    while ( <$ph> )
1255 
    {
1256 
        chomp;
1257 
        $logger->verbose2("transferPackage:Data: $_");
1258 
    }
1259 
    close ($ph);
1260 
    $logger->verbose("transferPackage:End: $?");
1261 
    if ( $? == 0 )
1262 
    {
1263 
        #
1264 
        #   Mark has having been transferred in the current cycle
1265 
        #
1266 
        $transferred->{$pname}{$pver} = 1;
1267 
        $rv = 1;
5398 dpurdie 1268 
        $statistics{txCount}++;
1038 dpurdie 1269 
    }
1270 
    else
1271 
    {
1272 
        $logger->warn("transferPackage:Transfer Error: $pname, $pver, $?");
1273 
    }
3515 dpurdie 1274 
    LogTxError ($?);
1038 dpurdie 1275 
    return $rv;
1276 
}
1277 
 
1278 
#-------------------------------------------------------------------------------
1279 
# Function        : deletePackage
1280 
#
1281 
# Description     : Delete specified package to target system
1282 
#
1283 
# Inputs          : $pname          - Name of the package
1284 
#                   $pver           - Package version
1042 dpurdie 1285 
#                   $pdata          - Hash of extra data
1038 dpurdie 1286 
#
1287 
# Returns         : true    - Package transferred
1288 
#                   false   - Package not transferred
1289 
#
1290 
sub deletePackage
1291 
{
1042 dpurdie 1292 
    my ($pname, $pver, $pdata ) = @_;
1038 dpurdie 1293 
    my $rv = 0;
1042 dpurdie 1294 
    $logger->logmsg("deletePackage: $pname, $pver");
1038 dpurdie 1295 
 
1296 
    #
1297 
    #   Create the process pipe to delete the package
3515 dpurdie 1298 
    #   ssh  ... "./delete_package ${rx_opts} \"$pname\" \"$pver\""
1038 dpurdie 1299 
    #
1300 
    my $ph;
1042 dpurdie 1301 
    my $flags = $pdata->{FORCEDELETE}  ? '' : ' -T';
1302 
    my $tgt_cmd = "$conf->{'bindir'}/delete_package $flags \"$pname\" \"$pver\"";
3515 dpurdie 1303 
    my $ssh_cmd = sshCmd($tgt_cmd);
1038 dpurdie 1304 
 
1040 dpurdie 1305 
    $logger->verbose2("deletePackage:tgt_cmd:$tgt_cmd");
1306 
    $logger->verbose2("deletePackage:ssh_cmd:$ssh_cmd");
1038 dpurdie 1307 
 
1308 
    open ($ph, "$ssh_cmd |");
1309 
    while ( <$ph> )
1310 
    {
1311 
        chomp;
1312 
        $logger->verbose2("deletePackage:Data: $_");
1313 
    }
1314 
    close ($ph);
1315 
    $logger->verbose("deletePackage:End: $?");
1316 
    if ( $? == 0 )
1317 
    {
1318 
        $rv = 1;
5398 dpurdie 1319 
        $statistics{delCount}++;
1038 dpurdie 1320 
    }
1321 
    else
1322 
    {
1323 
        $logger->warn("deletePackage:Error: $pname, $pver, $?");
1324 
    }
3515 dpurdie 1325 
    LogTxError ($?);
1038 dpurdie 1326 
    return $rv;
1327 
}
1328 
 
3515 dpurdie 1329 
#-------------------------------------------------------------------------------
1330 
# Function        : sshCmd
1331 
#
1332 
# Description     : Generate a ssh based command
1333 
#
1334 
# Inputs          : Target command
1335 
#
1336 
# Returns         : An shh command string
1337 
#
1338 
sub sshCmd
1339 
{
1340 
    my ($tgt_cmd) = @_;
3847 dpurdie 1341 
    my $sshPort = '';
1342 
    $sshPort = "-p $conf->{'sshport'}"
1343 
        if ($conf->{'sshport'});
1344 
 
1345 
    return "ssh -o \"BatchMode yes\" -i $conf->{'identity'} ${sshPort} $conf->{'user'}\@$conf->{'hostname'} \"$tgt_cmd\" 2>&1";
3515 dpurdie 1346 
}
1038 dpurdie 1347 
 
3515 dpurdie 1348 
 
1038 dpurdie 1349 
#-------------------------------------------------------------------------------
1042 dpurdie 1350 
# Function        : parsePkgList
1351 
#
1352 
# Description     : Parse one line from a pkgList
1353 
#                   Lines are multiple item="data" items
1354 
#
1355 
# Inputs          : $line                   - Line of data
1356 
#                   $hashp                  - Ref to hash to populate
1357 
#
1358 
# Returns         : A hash of data items
1359 
#
1360 
sub parsePkgList
1361 
{
1362 
    my ($line, $hashp) = @_;
1363 
    my $rv;
1364 
 
1365 
    while ( $line =~ m~\s*(.+?)="(.+?)"~ )
1366 
    {
1367 
        $rv->{$1} = $2;
1368 
        $line = $';
1369 
    }
1370 
#Utils::DebugDumpData ("parsePkgList", $rv);
1371 
 
1372 
    my $pname = $rv->{pname};
1373 
    my $pver =  $rv->{pver};
1374 
    return undef unless ( $pname && $pver );
1375 
 
1376 
    delete $rv->{pname};
1377 
    delete $rv->{pver};
1378 
    delete $rv->{GMT};
1379 
 
1380 
    $hashp->{$pname}{$pver} = $rv;
1381 
    return $hashp;
1382 
}
1383 
 
5398 dpurdie 1384 
#-------------------------------------------------------------------------------
5404 dpurdie 1385 
# Function        : parsePkgMetaData
1386 
#
1387 
# Description     : Parse one line of meta data from a pkgList
1388 
#                   Lines are multiple item="data" items
1389 
#
1390 
# Inputs          : $line                   - Line of data
1391 
#                   $hashp                  - Ref to hash to populate
1392 
#
1393 
# Returns         : Nothing
1394 
#
1395 
sub parsePkgMetaData
1396 
{
1397 
    my ($line, $hashp) = @_;
1398 
 
1399 
    if ( $line =~ m~\s+(.+?)="(.+?)"~ )
1400 
    {
1401 
        $hashp->{$1} = $2;
1402 
        $statistics{'Target.' . $1} = $2;
1403 
        $line = $';
1404 
 
1405 
        $logger->verbose2("parsePkgMetaData: $1 = $2");
1406 
    }
1407 
}
1408 
 
1409 
 
1410 
#-------------------------------------------------------------------------------
5398 dpurdie 1411 
# Function        : resetDailyStatistics
1412 
#
1413 
# Description     : Called periodically to reset the daily statistics
1414 
#
1415 
# Inputs          : $time       - Current time
1416 
#
1417 
# Returns         :
1418 
#
1419 
sub resetDailyStatistics
1420 
{
1421 
    my ($time) = @_;
1042 dpurdie 1422 
 
5398 dpurdie 1423 
    #
1424 
    #   Detect a new day
1425 
    #
1426 
    my $today = (localtime($time))[7];
1427 
    if ($yday != $today)
1428 
    {
1429 
        $yday = $today;
1430 
        $logger->logmsg('Resetting daily statistics' );
1431 
 
5404 dpurdie 1432 
        # Note: Must match @recoverTags in readStatistics
5398 dpurdie 1433 
        $statistics{dayStart} = $time;
1434 
        $statistics{txCount} = 0;
1435 
        $statistics{delCount} = 0;
1436 
        $statistics{staleTags} = 0;
1437 
        $statistics{linkErrors} = 0;
1438 
    }
1439 
}
1440 
 
1042 dpurdie 1441 
#-------------------------------------------------------------------------------
5404 dpurdie 1442 
# Function        : readStatistics
1443 
#
1444 
# Description     : Read in the last set of stats
1445 
#                   Used after a restart to recover daily statistics
1446 
#
1447 
# Inputs          :
1448 
#
1449 
# Returns         :
1450 
#
1451 
sub readStatistics
1452 
{
1453 
    my @recoverTags = qw(dayStart txCount delCount staleTags linkErrors);
1454 
 
1455 
    if ($conf->{'statsfile'} and -f $conf->{'statsfile'})
1456 
    {
1457 
        if (open my $fh, $conf->{'statsfile'})
1458 
        {
1459 
            while (<$fh>)
1460 
            {
1461 
                m~(.*):(.*)~;
1462 
                if ( grep( /^$1$/, @recoverTags ) )
1463 
                {
1464 
                    $statistics{$1} = $2;
1465 
                    $logger->verbose("readStatistics $1, $2\n");
1466 
                }
1467 
            }
1468 
            close $fh;
1469 
            $yday = (localtime($statistics{dayStart}))[7];
1470 
        }
1471 
    }
1472 
}
1473 
 
1474 
 
1475 
#-------------------------------------------------------------------------------
5398 dpurdie 1476 
# Function        : periodicStatistics
1477 
#
1478 
# Description     : Called on a regular basis to write out statistics
1479 
#                   Used to feed information into Nagios
1480 
#
1481 
#                   This function is called via an alarm and may be outside the normal
1482 
#                   processing loop. Don't make assumptions on the value of $now
1483 
#
1484 
# Inputs          :
1485 
#
1486 
# Returns         :
1487 
#
1488 
sub periodicStatistics
1489 
{
1490 
    #
1491 
    #   A few local stats
1492 
    #
1493 
    $statistics{SeqNum}++;
1494 
    $statistics{timeStamp} = time();
1495 
    $statistics{upTime} = $statistics{timeStamp} - $startTime;
1496 
 
1497 
    #   Reset daily accumulations - on first use each day
1498 
    resetDailyStatistics($statistics{timeStamp});
1499 
 
1500 
    #
1501 
    #   Write statistics to a file
1502 
    #       Write to a tmp file, then rename.
1503 
    #       Attempt to make the operation atomic - so that the file consumer
1504 
    #       doesn't get a badly formed file.
1505 
    #
1506 
    if ($conf->{'statsfiletmp'})
1507 
    {
1508 
        my $fh;
1509 
        unless (open ($fh, '>', $conf->{'statsfiletmp'}))
1510 
        {
1511 
            $fh = undef;
1512 
            $logger->warn("Cannot create temp stats file: $!");
1513 
        }
1514 
        else
1515 
        {
5404 dpurdie 1516 
            foreach my $key ( sort { lc($a) cmp lc($b) } keys %statistics)
5398 dpurdie 1517 
            {
1518 
                print $fh $key . ':' . $statistics{$key} . "\n";
1519 
                $logger->verbose2('Statistics:'. $key . ':' . $statistics{$key});
1520 
            }
1521 
            close $fh;
1522 
 
1523 
            # Rename temp to real file
1524 
            rename  $conf->{'statsfiletmp'},  $conf->{'statsfile'} ;
1525 
        }
1526 
    }
1527 
}
1528 
 
1529 
#-------------------------------------------------------------------------------
1038 dpurdie 1530 
# Function        : sighandlers
1531 
#
1532 
# Description     : Install signal handlers
1533 
#
1534 
# Inputs          : $conf           - System config
1535 
#
1536 
# Returns         : Nothing
1537 
#
1538 
sub sighandlers
1539 
{
5398 dpurdie 1540 
    my $conf = shift;
1541 
    my $logger = $conf->{logger};
1038 dpurdie 1542 
 
5398 dpurdie 1543 
    $SIG{TERM} = sub {
1544 
        # On shutdown
1545 
        $logger->logmsg('Received SIGTERM. Shutting down....' );
1546 
        unlink $conf->{'pidfile'} if (-f $conf->{'pidfile'});
1547 
        exit 0;
1548 
    };
1038 dpurdie 1549 
 
5398 dpurdie 1550 
    $SIG{HUP} = sub {
1551 
        # On logrotate
1552 
        $logger->logmsg('Received SIGHUP.');
1553 
        $logger->rotatelog();
1554 
    };
1038 dpurdie 1555 
 
5398 dpurdie 1556 
    $SIG{USR1} = sub {
1557 
        # On Force Archive Sync
1558 
        $logger->logmsg('Received SIGUSR1.');
1046 dpurdie 1559 
        $lastReleaseScan = 0;
1560 
        $lastTagListScan = 0;
5398 dpurdie 1561 
    };
1038 dpurdie 1562 
 
5398 dpurdie 1563 
    alarm 60;
1564 
    $SIG{ALRM} = sub {
1565 
        # On Dump Statistics
1566 
        $logger->verbose2('Received SIGUSR2.');
1567 
        periodicStatistics();
1568 
        alarm 60;
1569 
    };
1570 
 
1038 dpurdie 1571 
    $SIG{__WARN__} = sub { $logger->warn("@_") };
1572 
    $SIG{__DIE__} = sub { $logger->err("@_") };
1573 
}
1574 
 
1575 
#-------------------------------------------------------------------------------
3515 dpurdie 1576 
# Function        : LogTxError
1577 
#
1578 
# Description     : Detect restoration of communication and log such
1579 
#                   Don't log failures as the user will do that
1580 
#
1581 
# Inputs          : $state                  - 0 - All is well
1582 
#                                           !0  - Error
1583 
#
1584 
# Returns         : Nothing
1585 
#
1586 
sub LogTxError
1587 
{
1588 
    my ($state) = $@;
1589 
    if ( $state )
1590 
    {
5398 dpurdie 1591 
        $statistics{linkErrors}++ unless($comError);
3515 dpurdie 1592 
        $comError++;
5398 dpurdie 1593 
        $statistics{state} = 'No Communication';
3515 dpurdie 1594 
    }
1595 
    elsif ( $comError )
1596 
    {
1597 
        $logger->warn("Communication Restored");
1598 
        $comError = 0;
5398 dpurdie 1599 
        $statistics{state} = 'OK';
3515 dpurdie 1600 
    }
1601 
}
1602 
 
1603 
 
1604 
#-------------------------------------------------------------------------------
1038 dpurdie 1605 
# Function        : Error, Verbose, Warning
1606 
#
1607 
# Description     : Support for JatsRmApi
1608 
#
1609 
# Inputs          : Message
1610 
#
1611 
# Returns         : Nothing
1612 
#
1613 
sub Error
1614 
{
1615 
    $logger->err("@_");
1616 
}
1617 
 
1618 
sub Verbose
1619 
{
1042 dpurdie 1620 
    $logger->verbose2("@_");
1038 dpurdie 1621 
}
1622 
 
1623 
sub Warning
1624 
{
1625 
    $logger->warn("@_");
1626 
}
1627 
 
1628 
 
1629 
 
1630