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