source-report/get_sources

   1 #!/usr/bin/perl
   2 # Filename:      get_sources
   3 # Purpose:       Fetches sources and creates to report
   4 # Authors:       grml-team (grml.org), (c) Alexander Wirt
   5 # Bug-Reports:   see http://grml.org/bugs/
   6 # License:       This file is licensed under the GPL v2.
   7 # Latest change: So Mai 06 00:35:39 CEST 2007 [formorer]
   8 ################################################################################
   9
  10 use strict;
  11 use warnings;
  12 use English;
  13
  14 use LWP::Simple qw(!head);
  15 use Data::Dumper;
  16 use HTML::Table;
  17 use CGI qw/:standard/;
  18 use YAML qw( LoadFile );
  19 use Params::Validate qw(:all);
  20 use File::Copy;
  21 use Digest::MD5;
  22
  23 #validates the configfile
  24 sub validate_config ($) {
  25         validate_with(
  26                         params => \@_,
  27                         spec => {
  28                                 title => { type => SCALAR },
  29                                 statusfile => { type => SCALAR },
  30                                 chroot => { type => SCALAR },
  31                                 reportdir => { type => SCALAR },
  32                                 debug => { type => SCALAR, regex => qr/^(1|0)$/, optional => 1},
  33                                 alternativeurl => { type => HASHREF, optional => 1},
  34                                 updatesource => { type => SCALAR, regex => qr/^(1|0)$/, optional => 1},
  35                                 },
  36                         on_fail => sub { print STDERR "Could not validate configfile: @_"; exit -1},
  37
  38                         )
  39 }
  40 my $configfile = shift;
  41 die "Usage: $0 <configfile>" unless $configfile && -f $configfile;
  42
  43 my $config = LoadFile($configfile);
  44 validate_config($config);
  45 my $debug = $config->{debug} || 0;
  46
  47 # if we can't write our reports and packages we can die soon ;)
  48 if (! -d $config->{reportdir}) {
  49         mkdir $config->{reportdir}
  50                 or die "Could not create reportdir '".$config->{reportdir}."':$!";
  51 }
  52
  53 #fsrst build a package tree
  54 die "Status file '".$config->{statusfile}."' not found" unless -f $config->{statusfile};
  55
  56 open (my $fh, '<', $config->{statusfile}) or die "Could not open status file '".$config->{statusfile}."': $!";
  57 my ($package_tree, $package, $version, $source);
  58 my $linenum = 0;
  59 while (my $line = <$fh>) {
  60         $linenum++;
  61         chomp $line;
  62         if ($line =~ /^Package: (.*)/) {
  63                 $package = $1;
  64         } elsif ($line =~ /^Version: (.*)/){
  65                 $version = $1;
  66         } elsif ($line =~ /Source: (.*)/){
  67                 if ($1 =~ /^(\S+) \(([^)]+)\)$/) {
  68                         $source = $1;
  69                         $version = $2;
  70                 } else {
  71                         $source = $1;
  72                 }
  73         } elsif ($line =~ /^$/) { #finalizing
  74                 $source = $source || $package;
  75
  76                                 #filter out binary nmus
  77                 if ($version =~ /^(.*)\+b/) {
  78                         $version = $1;
  79                 } elsif ($version =~ /(.*-.*)\.0\.\d+$/) { #old bin nmu
  80                         $version = $1;
  81                 } elsif ($version =~ /(.*-.*\.0)\.\d+$/) { #also old binnmu
  82                         $version = $1;
  83                 }
  84                 if ($version && $source && $package) {
  85                         $package_tree->{$package}->{'version'} = $version;
  86                         $package_tree->{$package}->{'source'} = $source;
  87                 } else {
  88                         print STDERR "Finalizing of ($linenum) not possible: package='$package', source='$source', version='$version'";
  89                 }
  90                 ($source, $package, $version) = '';
  91         }
  92 }
  93
  94 close ($fh);
  95
  96 #update chroot
  97 system ("sudo chroot " . $config->{chroot} . " apt-get update") if $config->{updatesource};
  98
  99 foreach my $package (keys %{$package_tree}) {
 100         print "Working on $package\n" if $debug;
 101         my $error = 0;
 102         my $version = $package_tree->{$package}->{'version'};
 103         my $source = $package_tree->{$package}->{'source'};
 104         if (exists $config->{alternativeurl}->{$source}) {
 105                         print "Alternativ URL for $source => " . $config->{alternativeurl}->{$source} . "\n" if $debug;
 106                         $package_tree->{$package}->{'status'} = 'OK/External';
 107                         $package_tree->{$package}->{'url'} = $config->{alternativeurl}->{$source};
 108                         next;
 109         }
 110         $package_tree->{$package}->{'errors'} = ();
 111         open (my $fh, '-|', "sudo chroot " . $config->{chroot} . " apt-get --print-uris -d source $source=$version 2>&1 ")
 112                 or warn "Could not launch chroot command:$!";
 113         while (my $line = <$fh>) {
 114                 chomp $line;
 115                 if ($line =~ /^'([^']+)'\s+(\S+)\s+(\S+)\s+(\S+)/) {
 116                         my $uri = $1;
 117                         my $filename = $2;
 118                         my $size = $3;
 119                         my $md5sum = $4;
 120                         print "Filename: $filename\n" if $debug;
 121                         if (! -d $config->{reportdir}."/$source") {
 122                                 mkdir ($config->{reportdir}."/$source")
 123                                         or die "Could not create package dir '".$config->{reportdir}."/$source':$!";
 124                         }
 125                         my $status = 0;
 126                         if ( -e $config->{reportdir}."/$source/$filename" ) {
 127                                 open(FILE, $config->{reportdir}."/$source/$filename")
 128                                         or die "Can't open ".$config->{reportdir}."/$source/$filename: $!";
 129                                 binmode(FILE);
 130                                 my $tested_md5sum = Digest::MD5->new->addfile(*FILE)->hexdigest;
 131                                 if ($md5sum eq $tested_md5sum) {
 132                                         print $config->{reportdir}."/$source/$filename already downloaded\n" if $debug;
 133                                         $status = 1;
 134                                 } else {
 135                                         print $config->{reportdir}."/$source/$filename corrupt - download again\n" if $debug;
 136                                 }
 137
 138                         }
 139                         if ($status == 0)  {
 140                                 print "Getting uri '$uri' to ".$config->{reportdir}. "/$source/$filename\n" if $debug;
 141                                 my $ret = getstore($uri, $config->{reportdir}."/$source/$filename");
 142                                 if ($ret != 200) {
 143                                         print STDERR "Could not download $uri - Server returned: " . status_message($ret) . "\n";
 144                                         push @{$package_tree->{$package}->{'errors'}}, "$uri failed: " . status_message($ret);
 145                                         $error =1;
 146                                 }
 147                                 open(FILE, $config->{reportdir}."/$source/$filename")
 148                                         or die "Can't open ".$config->{reportdir}."/$source/$filename: $!";
 149                                 binmode(FILE);
 150                                 my $tested_md5sum = Digest::MD5->new->addfile(*FILE)->hexdigest;
 151                                 if ($md5sum eq $tested_md5sum) {
 152                                         open (my $urifh, '>', $config->{reportdir}."/$source/$filename.md5")
 153                                                 or die "Could not open " . $config->{reportdir}."/$source/$filename.md5 for writing: $!";
 154                                         print $urifh $md5sum;
 155                                         close $urifh;
 156                                         open ($urifh, '>', $config->{reportdir}."/$source/$filename.uri")
 157                                                 or die "Could not open " . $config->{reportdir}."/$source/$filename.uri for writing: $!";
 158                                         print $urifh "$uri\n";
 159                                         close $urifh;
 160                                 } else {
 161                                         print STDERR "md5sum mismatch of $uri\n";
 162                                         push @{$package_tree->{$package}->{'errors'}}, "$uri failed: md5sum mismatch";
 163                                         $error =1;
 164                                 }
 165                         }
 166                 } elsif ($line =~ /^E: (.*)/) {
 167                         push @{$package_tree->{$package}->{'errors'}}, "$1";
 168                         print STDERR "Got an error from apt-get for package $package (Source: $source, Version: $version): $1\n";
 169                         $error = 1;
 170                         }
 171         }
 172         close ($fh);
 173         if ($error) {
 174                 print "Package $package failed:\n" if $debug;
 175                 print join("\n", @{$package_tree->{$package}->{'errors'}}) . "\n" if $debug;
 176                 $package_tree->{$package}->{'status'} = 'FAILED';
 177         } else {
 178                 print "Package $package successfull\n" if $debug;
 179                 $package_tree->{$package}->{'status'} = 'OK';
 180         }
 181 }
 182
 183 my $t = new HTML::Table(
 184                                 -cols => 4,
 185                                 -border=>1,
 186                                 -head=> ['Package','Source','Version', 'Status'],
 187                         );
 188 foreach my $package (sort(keys %{$package_tree})) {
 189         if ($package_tree->{$package}->{'status'} eq 'OK') {
 190         $t->addRow(     $package,
 191                         "<a href='". $package_tree->{$package}->{'source'} . "'>" . $package_tree->{$package}->{'source'} . "</a>",
 192                         $package_tree->{$package}->{'version'},
 193                         $package_tree->{$package}->{'status'}
 194                 );
 195         } elsif ($package_tree->{$package}->{'status'} eq 'FAILED') {
 196                 open (my $fh, '>', $config->{reportdir}."/$package-error.html")
 197                         or die "Could not create error file '".$config->{reportdir}."/$package-error.html': $!";
 198                 print $fh start_html("Errors for $package (" . $package_tree->{$package}->{'version'} . ")");
 199                 print $fh "<h2>Errors for $package (". $package_tree->{$package}->{'version'} . ")</h2>";
 200                 print $fh join("<br>\n", @{$package_tree->{$package}->{'errors'}});
 201                 print $fh "<br><br><a href='index.html'>Back to index</a>";
 202                 print $fh end_html;
 203                 close ($fh);
 204                 $t->addRow(     $package,
 205                                 $package_tree->{$package}->{'source'},
 206                                 $package_tree->{$package}->{'version'},
 207                                 "<a href='$package-error.html'>".$package_tree->{$package}->{'status'}."</a>"
 208                         );
 209         } elsif ($package_tree->{$package}->{'status'} eq 'OK/External') {
 210                 $t->addRow(     $package,
 211                                 "<a href='".$package_tree->{$package}->{'url'} . "'>" . $package_tree->{$package}->{'source'} . "</a>",
 212                                 $package_tree->{$package}->{'version'},
 213                                 $package_tree->{$package}->{'status'}
 214                         );
 215         }
 216 }
 217
 218
 219 copy($config->{chroot}."/etc/apt/sources.list", $config->{reportdir}."/sources.list") or die "Sources list cannot be copied: $!";
 220
 221 #first some statistics
 222 my $pnum = keys(%{$package_tree});
 223 my %s_hash;
 224 my $errors = 0;
 225 foreach my $package (keys(%{$package_tree})) {
 226         $errors++ if $package_tree->{$package}->{'status'} =~ /^OK/;
 227         if (! exists  $s_hash{ $package_tree->{$package}->{'source'} }) {
 228                 $s_hash{$package_tree->{$package}->{'source'}} = 1;
 229         }
 230 }
 231
 232 my $snum = keys(%s_hash);
 233 open ($fh, '>', $config->{reportdir}."/index.html") or die "Could not create indexfile '".$config->{reportdir}."/index.html': $!";
 234 print $fh start_html("Report for " . $config->{title});
 235 print $fh "<center><h2>Report for " . $config->{title} . "</h2>";
 236 print $fh "<b>Packages:</b> $pnum<br>";
 237 print $fh "<b>Sources:</b> $snum<br>";
 238 print $fh "<b>Errors:</b> $errors (" . $errors/$snum*100 . "%)<br>";
 239 print $fh "<a href='sources.list'>Sources list of the chroot</a><br><br>";
 240 print $fh $t;
 241 print $fh end_html;
 242 close ($fh);