Commit | Line | Data |
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ddceb393 MG |
1 | package Gruntmaster::Daemon::Format; |
2 | ||
3 | use 5.014000; | |
4 | use strict; | |
5 | use warnings; | |
6 | use parent qw/Exporter/; | |
9577371b | 7 | no if $] > 5.017011, warnings => 'experimental::smartmatch'; |
ddceb393 | 8 | |
cd1a16d1 | 9 | use Digest::SHA qw/sha256_hex/; |
fdb99417 | 10 | use Expect::Simple; |
ddceb393 | 11 | use File::Basename qw/fileparse/; |
cd1a16d1 | 12 | use File::Copy qw/cp/; |
c40a2dd0 | 13 | use File::Slurp qw/read_file write_file/; |
ddceb393 | 14 | use List::MoreUtils qw/natatime/; |
f5e29130 | 15 | use Log::Log4perl qw/get_logger/; |
fdb99417 | 16 | use String::ShellQuote qw/shell_quote/; |
c40a2dd0 | 17 | use Try::Tiny; |
ddceb393 | 18 | |
99d37110 | 19 | our $VERSION = '5999.000_004'; |
fdb99417 | 20 | our @EXPORT_OK = qw/prepare_files stopvms/; |
ddceb393 MG |
21 | |
22 | ################################################## | |
23 | ||
fdb99417 MG |
24 | our (%vm); |
25 | ||
26 | sub runvm { | |
0f817fa6 | 27 | my ($name, $arg) = @_; |
fdb99417 | 28 | return unless $ENV{GRUNTMASTER_VM}; |
0f817fa6 MG |
29 | my $cmd = $ENV{GRUNTMASTER_VM}; |
30 | $cmd .= ' ' . $arg if $arg; | |
31 | get_logger->trace("Starting VM $name ($cmd)"); | |
fdb99417 | 32 | $vm{$name} = Expect::Simple->new({ |
0f817fa6 | 33 | Cmd => $cmd, |
fdb99417 | 34 | Prompt => '# ', |
4bc82f17 | 35 | DisconnectCmd => '/sbin/poweroff -fn', |
fdb99417 MG |
36 | RawPty => 1, |
37 | Timeout => 10, | |
38 | }); | |
39 | } | |
40 | ||
41 | sub stopvms { %vm = () } | |
42 | ||
c40a2dd0 | 43 | sub execlist { |
fdb99417 MG |
44 | my ($vm, @args) = @_; |
45 | my $er = "exec-result-$vm"; | |
46 | if ($vm{$vm}) { | |
47 | my $cmd = ">$er " . shell_quote 'gruntmaster-exec', @args; | |
48 | get_logger->trace("Running in VM $vm: $cmd"); | |
49 | $vm{$vm}->send($cmd); | |
c40a2dd0 | 50 | } else { |
99d37110 | 51 | my $ret = fork // die "Cannot fork\n"; |
fdb99417 MG |
52 | if ($ret) { |
53 | waitpid $ret, 0; | |
54 | } else { | |
99d37110 | 55 | open STDOUT, '>', $er or die "Cannot open $er\n"; |
e61f1a82 | 56 | get_logger->trace("Running: gruntmaster-exec @args"); |
fdb99417 MG |
57 | exec 'gruntmaster-exec', @args; |
58 | } | |
c40a2dd0 | 59 | } |
fdb99417 MG |
60 | |
61 | die "gruntmaster-exec died\n" if -z $er; | |
62 | my ($excode, $exmsg) = read_file $er; | |
63 | unlink $er; | |
99d37110 | 64 | chomp ($excode, $exmsg); ## no critic (ProhibitParensWithBuiltins) |
fdb99417 | 65 | get_logger->trace("Exec result: $excode $exmsg"); |
99d37110 | 66 | die [$excode, $exmsg] if $excode > 0; ## no critic (RequireCarping) |
c40a2dd0 MG |
67 | } |
68 | ||
ddceb393 MG |
69 | sub mkrun{ |
70 | my $format = shift; | |
71 | sub{ | |
d16a999c | 72 | local *__ANON__ = 'mkrun_runner'; |
ddceb393 | 73 | my ($name, %args) = @_; |
d16a999c | 74 | get_logger->trace("Running $name..."); |
99d37110 | 75 | my $basename = fileparse $name, qr/[.][^.]*/s; |
42ce8ba9 | 76 | my @args = ('--sudo'); |
13b1661a | 77 | push @args, '--keep-stderr' if $ENV{TEST_VERBOSE}; |
c40a2dd0 MG |
78 | push @args, '--timeout', $args{timeout} if $args{timeout}; |
79 | push @args, '--mlimit', $args{mlimit} if $args{mlimit}; | |
80 | push @args, '--olimit', $args{olimit} if $args{olimit}; | |
81 | my @fds = exists $args{fds} ? @{$args{fds}} : (); | |
82 | my $it = natatime 2, @fds; | |
83 | while (my ($fd, $file) = $it->()) { | |
84 | push @args, "--fd=$fd $file"; | |
ddceb393 | 85 | } |
77ba721e | 86 | execlist $basename, @args, '--', "./$basename", @{$args{args}} |
ddceb393 MG |
87 | } |
88 | } | |
89 | ||
ad77b7d3 MG |
90 | sub prepare{ |
91 | my ($name, $format) = @_; | |
ad77b7d3 MG |
92 | get_logger->trace("Preparing file $name..."); |
93 | ||
c40a2dd0 | 94 | try { |
fdb99417 | 95 | execlist prog => '--fd=1 >>errors', '--fd=2 >>errors', 'gruntmaster-compile', $format, $name; |
c40a2dd0 | 96 | } catch { |
36ecc8ea MG |
97 | my $exmsg = $_->[1]; |
98 | die "Compile error ($exmsg)\n" | |
c40a2dd0 MG |
99 | } finally { |
100 | $Gruntmaster::Daemon::errors .= read_file 'errors'; | |
837911b3 | 101 | $Gruntmaster::Daemon::errors .= "\n" if -s 'errors'; |
c40a2dd0 MG |
102 | unlink 'errors'; |
103 | }; | |
ad77b7d3 MG |
104 | } |
105 | ||
106 | sub prepare_files{ | |
107 | my $meta = shift; | |
0f817fa6 MG |
108 | if ($meta->{runner} eq 'Interactive') { |
109 | runvm ver => '-serial unix:vm.sock,nowait,server'; | |
110 | runvm prog => '-serial unix:vm.sock,nowait'; | |
111 | } else { | |
112 | runvm $_ for keys %{$meta->{files}}; | |
113 | } | |
ad77b7d3 | 114 | |
759d3ca5 | 115 | for my $file (values %{$meta->{files}}) { |
ad77b7d3 MG |
116 | my ($format, $name, $content) = @{$file}{qw/format name content/}; |
117 | ||
118 | $file->{run} = mkrun($format); | |
119 | write_file $name, $content; | |
cd1a16d1 MG |
120 | if ($ENV{GRUNTMASTER_CCACHE}) { |
121 | my $key = lc sha256_hex($content) . '-' . $format; | |
122 | my $cachefn = "$ENV{GRUNTMASTER_CCACHE}/$key"; | |
123 | my $exefn = fileparse $name, qr/[.][^.]*/s; | |
124 | if (cp $cachefn, $exefn) { | |
125 | get_logger->trace("File $name found in compilation cache") | |
126 | } else { | |
127 | prepare $name, $format; | |
128 | cp $exefn, $cachefn | |
129 | } | |
130 | } else { | |
131 | prepare $name, $format | |
132 | } | |
ad77b7d3 MG |
133 | } |
134 | } | |
135 | ||
bc372959 MG |
136 | 1; |
137 | __END__ | |
138 | ||
139 | =encoding utf-8 | |
140 | ||
141 | =head1 NAME | |
142 | ||
143 | Gruntmaster::Daemon::Format - Utility functions for handling source files | |
144 | ||
145 | =head1 SYNOPSIS | |
146 | ||
147 | use Gruntmaster::Daemon::Format qw/prepare_files/; | |
148 | prepare_files { files => { | |
149 | prog => { | |
150 | name => 'prog.pl', | |
151 | format => 'PERL', | |
152 | content => 'print "Hello, world!"' | |
153 | }, | |
154 | ver => { | |
155 | name => 'ver.cpp', | |
156 | format => 'CPP', | |
157 | content => ... | |
158 | }, | |
159 | }}; | |
160 | ||
161 | =head1 DESCRIPTION | |
162 | ||
163 | Gruntmaster::Daemon::Format exports utility functions for handling source files. | |
164 | ||
165 | =over | |
166 | ||
167 | =item B<prepare_files> I<$meta> | |
168 | ||
169 | Compiles all the source files in C<< $meta->{files} >>. | |
170 | ||
171 | =back | |
172 | ||
173 | =head1 AUTHOR | |
174 | ||
175 | Marius Gavrilescu E<lt>marius@ieval.roE<gt> | |
176 | ||
177 | =head1 COPYRIGHT AND LICENSE | |
178 | ||
179 | Copyright (C) 2014 by Marius Gavrilescu | |
180 | ||
181 | This library is free software: you can redistribute it and/or modify | |
182 | it under the terms of the GNU Affero General Public License as published by | |
183 | the Free Software Foundation, either version 3 of the License, or | |
184 | (at your option) any later version. | |
185 | ||
186 | ||
187 | =cut |