Minor adjustments
[buildfarm-server.git] / cgi-bin / show_log.pl
1 #!/usr/bin/perl
2
3 =comment
4
5 Copyright (c) 2003-2010, Andrew Dunstan
6
7 See accompanying License file for license details
8
9 =cut 
10
11 use strict;
12 use DBI;
13 use Template;
14 use CGI;
15
16 use vars qw($dbhost $dbname $dbuser $dbpass $dbport 
17                         $template_dir @log_file_names $local_git_clone);
18
19 require "$ENV{BFConfDir}/BuildFarmWeb.pl";
20
21 my $template_opts = { INCLUDE_PATH => $template_dir, EVAL_PERL => 1};
22 my $template = new Template($template_opts);
23
24 die "no dbname" unless $dbname;
25 die "no dbuser" unless $dbuser;
26
27 my $dsn="dbi:Pg:dbname=$dbname";
28 $dsn .= ";host=$dbhost" if $dbhost;
29 $dsn .= ";port=$dbport" if $dbport;
30
31 my $query = new CGI;
32
33 my $system = $query->param('nm'); $system =~ s/[^a-zA-Z0-9_ -]//g;
34 my $logdate = $query->param('dt'); $logdate =~ s/[^a-zA-Z0-9_ :-]//g;
35
36 my $log = "";
37 my $conf = "";
38 my ($stage,$changed_this_run,$changed_since_success,$sysinfo,$branch,$scmurl);
39 my $scm;
40 my ($git_head_ref, $last_build_git_ref, $last_success_git_ref);
41 my ($stage_times, $run_time);
42
43 use vars qw($info_row);
44
45 if ($system && $logdate)
46 {
47
48         my $db = DBI->connect($dsn,$dbuser,$dbpass,{pg_expand_array => 0});
49
50         die $DBI::errstr unless $db;
51
52         my $statement = q{
53
54                 select log,conf_sum,stage, changed_this_run, changed_since_success,
55                 branch, log_archive_filenames, scm, scmurl, git_head_ref
56                 from build_status
57                 where sysname = ? and snapshot = ?
58
59         };
60         my $last_build_statement = q{
61                 select git_head_ref 
62                 from build_status 
63                 where sysname = ? and branch = ?  and snapshot =
64                     (select max(snapshot)
65                     from build_status
66                     where sysname = ? and branch = ? and snapshot < ?)
67         };
68         my $last_success_statement = q{
69                 select git_head_ref 
70                 from build_status 
71                 where sysname = ? and branch = ?  and snapshot =
72                     (select max(snapshot)
73                     from build_status
74                     where sysname = ? and branch = ? and snapshot < ? and stage = 'OK')
75         };
76         my $sth=$db->prepare($statement);
77         $sth->execute($system,$logdate);
78         my $row=$sth->fetchrow_arrayref;
79         $branch = $row->[5];
80         $git_head_ref = $row->[9];
81         $sth->finish;
82         my $last_build_row;
83         if ($git_head_ref)
84         {
85                 $last_build_row = 
86                   $db->selectrow_hashref($last_build_statement,undef,
87                                                                  $system, $branch,$system,$branch,$logdate);
88                 $last_build_git_ref = $last_build_row->{git_head_ref}
89                   if $last_build_row;
90                 
91         }
92         my $last_success_row;
93         if (ref $last_build_row && $last_build_row->{stage} ne 'OK')
94         {
95                 $last_success_row =
96                   $db->selectrow_hashref($last_success_statement,undef,
97                                                                  $system,$branch,$system,$branch,$logdate);
98                 $last_success_git_ref = $last_success_row->{git_head_ref}
99                   if $last_success_row;
100         }
101         $log=$row->[0];
102         $conf=$row->[1] || "not recorded" ;
103         $stage=$row->[2] || "unknown";
104         $changed_this_run = $row->[3];
105         $changed_since_success = $row->[4];
106         my $log_file_names = $row->[6];
107         $scm = $row->[7];
108         $scm ||= 'cvs'; # legacy scripts
109         $scmurl = $row->[8];
110         $scmurl = undef unless $scmurl =~ /^http/; # slight sanity check
111         $scmurl = 'http://git.postgresql.org/gitweb?p=postgresql.git;a=commit;h=' 
112             if ($scmurl eq 'http://git.postgresql.org/git/postgresql.git');
113         $log_file_names =~ s/^\{(.*)\}$/$1/;
114         @log_file_names=split(',',$log_file_names)
115             if $log_file_names;
116
117         $statement = q{
118
119           select operating_system, os_version, 
120                  compiler, compiler_version, 
121                  architecture,
122                  replace(owner_email,E'\@',' [ a t ] ') as owner_email,
123                  sys_notes_ts::date AS sys_notes_date, sys_notes
124           from buildsystems 
125           where status = 'approved'
126                 and name = ?
127
128         };
129         $sth=$db->prepare($statement);
130         $sth->execute($system);
131         $info_row=$sth->fetchrow_hashref;
132
133         my $latest_personality = $db->selectrow_arrayref(q{
134             select os_version, compiler_version
135             from personality
136             where effective_date < ?
137             and name = ?
138             order by effective_date desc limit 1
139         }, undef, $logdate, $system);
140         if ($latest_personality)
141         {
142             $info_row->{os_version} = $latest_personality->[0];
143             $info_row->{compiler_version} = $latest_personality->[1];
144         }
145         $sth->finish;
146         my $stage_times_query = q{
147            select log_stage, stage_duration
148            from build_status_log
149            where sysname = ? and snapshot = ?
150         };
151         $stage_times = 
152             $db->selectall_hashref($stage_times_query,'log_stage',undef,
153                                    $system,$logdate);
154         $stage_times_query = q{
155            select sum(stage_duration)
156            from build_status_log
157            where sysname = ? and snapshot = ?
158         };
159         ($run_time) = $db->selectrow_array($stage_times_query,undef,
160                                    $system,$logdate);
161         $db->disconnect;
162 }
163
164 my ($changed_this_run_logs, $changed_since_success_logs);
165 ($changed_this_run, $changed_this_run_logs) = 
166   process_changed($changed_this_run,
167                                   $git_head_ref,$last_build_git_ref);
168 ($changed_since_success, $changed_since_success_logs) = 
169   process_changed($changed_since_success,
170                                   $last_build_git_ref,$last_success_git_ref);
171
172 $conf =~ s/\@/ [ a t ] /g;
173
174 print "Content-Type: text/html\n\n";
175
176 $template->process('log.tt',
177         {
178                 scm => $scm,
179                 scmurl => $scmurl,
180                 system => $system,
181                 branch => $branch,
182                 stage => $stage,
183                 stage_times => $stage_times,
184                 run_time => $run_time,
185                 urldt => $logdate,
186                 log_file_names => \@log_file_names,
187                 conf => $conf,
188                 log => $log,
189                 changed_this_run => $changed_this_run,
190                 changed_since_success => $changed_since_success,
191                 changed_this_run_logs => $changed_this_run_logs,
192                 changed_since_success_logs => $changed_since_success_logs,
193                 info_row => $info_row,
194             git_head_ref => $git_head_ref,
195             last_build_git_ref => $last_build_git_ref,
196             last_success_git_ref => $last_success_git_ref,
197
198         });
199
200 exit;
201
202 ##########################################################
203
204 sub process_changed
205 {
206
207         my $chgd = shift;
208         my $git_to = shift;
209         my $git_from = shift;
210
211     my @lines = split(/!/,$chgd);
212     my @changed_rows;
213         my %commits;
214         my @commit_logs;
215         my $gitcmd = "TZ=UTC GIT_DIR=$local_git_clone git log --date=local";
216     foreach (@lines)
217     {
218                 next if ($scm eq 'cvs' and ! m!^(pgsql|master|REL\d_\d_STABLE)/!);
219                 push(@changed_rows,[$1,$3]) if (m!(^\S+)(\s+)(\S+)!);
220                 $commits{$3} = 1 if $scm eq 'git';
221     }
222         if ($git_from && $git_to)
223         {
224                 my $format = 'commit %h %cd UTC%w(160,2,2)%s';
225                 my $gitlog = `$gitcmd --pretty=format:"$format" $git_from..$git_to 2>&1`;
226                 @commit_logs = split(/(?=^commit)/m,$gitlog)
227         }
228         else
229         {
230                 # normally we expect to have the git refs. this is just a fallback.
231                 my $format = 'epoch: %at%ncommit %h %cd UTC%w(160,2,2)%s';
232                 foreach my $commit ( keys %commits )
233                 {
234                         my $commitlog = 
235                           `$gitcmd -n 1 --pretty=format:"$format" $commit 2>&1`;
236                         push(@commit_logs,$commitlog);
237                 }
238                 @commit_logs = reverse (sort @commit_logs);
239                 s/epoch:.*\n// for (@commit_logs);
240         }
241                 return (\@changed_rows,\@commit_logs);
242 }
243