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## no critic (RequireUseStrict) |
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package Tapper::Producer::Kernel; |
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BEGIN { |
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$Tapper::Producer::Kernel::AUTHORITY = 'cpan:TAPPER'; |
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} |
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{ |
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$Tapper::Producer::Kernel::VERSION = '4.1.3'; |
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} |
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# ABSTRACT: produce preconditions for a kernel package |
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use Moose; |
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use YAML; |
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use 5.010; |
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use aliased 'Tapper::Config'; |
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use File::stat; |
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sub younger { stat($a)->mtime() <=> stat($b)->mtime() } |
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sub get_version { |
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my ($self, $kernelbuild) = @_; |
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my @files; |
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if ($kernelbuild =~ m/gz$/) { |
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@files = qx(tar -tzf $kernelbuild); |
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} elsif ($kernelbuild =~ m/bz2$/) { |
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@files = qx(tar -tjf $kernelbuild); |
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} else { |
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die 'Can not detect type of file $kernelbuild. Supported types are tar.gz and tar.bz2'; |
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} |
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chomp @files; |
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foreach my $file (@files) { |
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if ($file =~m|boot/vmlinuz-(.+)$|) { |
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return {version => $1}; |
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} |
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} |
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} |
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sub produce { |
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my ($self, $job, $produce) = @_; |
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my $pkg_dir = Config->subconfig->{paths}{package_dir}; |
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# project may be x86_64, stable/x86_64, ... |
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my $project = $produce->{arch} // 'x86_64'; |
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my $kernel_path = $pkg_dir."/kernel"; |
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$project = "stable/$project" if $produce->{stable}; |
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my $version = '*'; |
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$version .= "$produce->{version}*" if $produce->{version}; |
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my @kernelfiles = sort younger <$kernel_path/$project/$version>; |
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die 'No kernel files found' if not @kernelfiles; |
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my $kernelbuild = pop @kernelfiles; |
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my $retval = $self->get_version($kernelbuild); |
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my $kernel_version = $retval->{version}; |
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my ($kernel_major_version) = $kernel_version =~ m/(2\.\d{1,2}\.\d{1,2})/; |
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($kernelbuild) = $kernelbuild =~ m|$pkg_dir/(kernel/$project/.+)$|; |
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$retval = [ |
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{ |
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precondition_type => 'package', |
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filename => $kernelbuild, |
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}, |
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{ |
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precondition_type => 'exec', |
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filename => '/bin/gen_initrd.sh', |
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options => [ $kernel_version ], |
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} |
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]; |
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return { |
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topic => $produce->{topic} // "kernel-$kernel_major_version-reboot", |
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precondition_yaml => Dump(@$retval), |
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}; |
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} |
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1; |
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__END__ |
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=pod |
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=encoding utf-8 |
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=head1 NAME |
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Tapper::Producer::Kernel - produce preconditions for a kernel package |
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=head2 younger |
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Comparator for files by mtime. |
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=head2 get_version |
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Try to get the kernel version by reading the files in the packet. This |
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approach works since that way the kernel_version required by gen_initrd |
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even if other approaches would report different version strings. |
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=head2 produce |
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Produce resulting precondition. |
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=head1 AUTHOR |
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AMD OSRC Tapper Team <tapper@amd64.org> |
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=head1 COPYRIGHT AND LICENSE |
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This software is Copyright (c) 2013 by Advanced Micro Devices, Inc.. |
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This is free software, licensed under: |
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The (two-clause) FreeBSD License |
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=cut |