Merge pull request #161 from thoughtpolice/coverity

hydra: add Coverity Scan plugin

src/lib/Hydra/Plugin/CoverityScan.pm

@@ -0,0 +1,122 @@
+package Hydra::Plugin::CoverityScan;
+
+use strict;
+use feature 'switch';
+use parent 'Hydra::Plugin';
+use File::Basename;
+use LWP::UserAgent;
+use Hydra::Helper::CatalystUtils;
+
+sub buildFinished {
+    my ($self, $b, $dependents) = @_;
+
+    my $cfg = $self->{config}->{coverityscan};
+    my @config = defined $cfg ? ref $cfg eq "ARRAY" ? @$cfg : ($cfg) : ();
+
+    # Scan the job and see if it matches any of the Coverity Scan projects
+    my $proj;
+    my $jobName = showJobName $b;
+    foreach my $p (@config) {
+        next unless $jobName =~ /^$p->{jobs}$/;
+
+        # If build is cancelled or aborted, do not upload build
+        next if $b->buildstatus == 4 || $b->buildstatus == 3;
+
+        # Otherwise, select this Coverity project
+        $proj = $p; last;
+    }
+
+    # Bail if there's no matching project
+    return unless defined $proj;
+
+    # Compile submission information
+    my $project = $proj->{project};
+    my $email   = $proj->{email};
+    my $token   = $proj->{token};
+    my $scanurl = $proj->{scanurl} || "http://scan5.coverity.com/cgi-bin/upload.py";
+
+    # Sanity checks
+    die "coverity project name not configured" unless defined $project;
+    die "email must be specified for Coverity project '".$project."'"
+        unless defined $email;
+    die "access token must be specified for Coverity project '".$project."'"
+        unless defined $token;
+
+    # Get tarball locations
+    my $storePath = ($b->buildoutputs)[0]->path;
+    my $tarballs  = "$storePath/tarballs";
+    my $covTarball;
+
+    opendir TARBALLS, $tarballs or die;
+    while (readdir TARBALLS) {
+        next unless $_ =~ /.*-coverity-int\.(tgz|lzma|xz|bz2|zip)$/;
+        $covTarball = "$tarballs/$_"; last;
+    }
+    closedir TARBALLS;
+
+    unless (defined $covTarball) {
+        print STDERR "CoverityScan.pm: Coverity tarball not found in $tarballs; skipping upload...\n";
+        return;
+    }
+
+    # Find the file mimetype
+    my @exts = qw(.xz .bz2 .lzma .zip .tgz);
+    my ($dir, $file, $ext) = fileparse($covTarball, @exts);
+    my $mimetype;
+    given ($ext) {
+        when ('.xz')   { $mimetype = "application/x-xz"; }
+        when ('.lzma') { $mimetype = "application/x-xz"; }
+        when ('.zip')  { $mimetype = "application/zip"; }
+        when ('.bz2')  { $mimetype = "application/x-bzip2"; }
+        when ('.tgz')  { $mimetype = "application/x-gzip"; }
+        default { die "couldn't parse extension of $covTarball"; }
+    }
+
+    die "couldn't detect mimetype of $covTarball" unless defined $mimetype;
+
+    # Parse version number from tarball
+    my $pkgNameRE = "(?:(?:[A-Za-z0-9]|(?:-[^0-9]))+)";
+    my $versionRE = "(?:[A-Za-z0-9\.\-]+)";
+
+    my $shortName = basename($covTarball);
+    my $version = $2 if $shortName =~ /^($pkgNameRE)-($versionRE)-coverity-int.*$/;
+
+    die "CoverityScan.pm: Couldn't parse build version for upload! ($shortName)"
+        unless defined $version;
+
+    # Submit build
+    my $jobid = $b->id;
+    my $desc = "Hydra Coverity Build ($jobName) - $jobid:$version";
+
+    print STDERR "uploading $desc ($shortName) to Coverity Scan\n";
+
+    my $ua = LWP::UserAgent->new();
+    my $resp = $ua->post($scanurl,
+            Content_Type => 'form-data',
+            Content => [
+                project     => $project,
+                email       => $email,
+                token       => $token,
+                version     => $version,
+                description => $desc,
+                file        => [ $covTarball, $shortName,
+                    Content_Type => $mimetype,
+                ],
+            ],
+        );
+
+    # The Coverity HTTP endpoint doesn't handle errors very well, and always
+    # returns a 200 :(
+    my $results = $resp->decoded_content;
+    if ($results =~ /ERROR!/) {
+        print STDERR "CoverityScan.pm: upload error - ", $resp->decoded_content, "\n";
+        return;
+    }
+
+    # Just for sanity, in case things change later
+    unless ($results =~ /Your request has been submitted/) {
+        print STDERR "CoverityScan.pm: upload error, didn't find expected response - ", $resp->decoded_content, "\n";
+    }
+}
+
+1;