Commit | Line | Data |
---|---|---|
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/; |
61470035 | 10 | use Expect; |
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 | |
3fa65372 | 19 | our $VERSION = '5999.000_005'; |
cedd5d68 | 20 | our @EXPORT_OK = qw/copy_from_vm copy_to_vm prepare_files stopvms/; |
ddceb393 MG |
21 | |
22 | ################################################## | |
23 | ||
61470035 | 24 | our (%vm, %pid); |
fdb99417 | 25 | |
cedd5d68 MG |
26 | sub copy_from_vm { |
27 | my ($file) = @_; | |
28 | return unless $ENV{GRUNTMASTER_COPY_FROM_VM}; | |
29 | get_logger->trace("Copying $file from VM"); | |
30 | system $ENV{GRUNTMASTER_COPY_FROM_VM}, $file | |
31 | } | |
32 | ||
33 | sub copy_to_vm { | |
34 | my ($file) = @_; | |
35 | return unless $ENV{GRUNTMASTER_COPY_TO_VM}; | |
36 | get_logger->trace("Copying $file to VM"); | |
37 | system $ENV{GRUNTMASTER_COPY_TO_VM}, $file | |
38 | } | |
39 | ||
fdb99417 | 40 | sub runvm { |
0f817fa6 | 41 | my ($name, $arg) = @_; |
fdb99417 | 42 | return unless $ENV{GRUNTMASTER_VM}; |
cedd5d68 | 43 | my $cmd = $ENV{GRUNTMASTER_VM} . ' ' . $name; |
0f817fa6 MG |
44 | $cmd .= ' ' . $arg if $arg; |
45 | get_logger->trace("Starting VM $name ($cmd)"); | |
559c4eec | 46 | $vm{$name} = Expect->new; |
61470035 | 47 | $vm{$name}->raw_pty(1); |
559c4eec MG |
48 | $vm{$name}->log_stdout(0); |
49 | $vm{$name}->spawn($cmd); | |
cedd5d68 MG |
50 | $vm{$name}->expect(50, '# ') or get_logger->logdie("Error while starting VM $name: ". $vm{$name}->error); |
51 | $vm{$name}->send("rm -rf ~/work/*\n"); | |
52 | $vm{$name}->expect(50, '# ') | |
fdb99417 MG |
53 | } |
54 | ||
61470035 | 55 | sub stopvms { |
cedd5d68 | 56 | $_->hard_close for values %vm; |
61470035 MG |
57 | %vm = %pid = (); |
58 | } | |
59 | ||
60 | sub execlist_finish { | |
61 | my ($vm, $kill) = @_; | |
62 | ||
63 | if ($vm{$vm}) { | |
7e81b08a | 64 | warn "Cannot kill VM\n" if $kill; |
cedd5d68 | 65 | $vm{$vm}->expect(50, '# '); |
61470035 MG |
66 | } else { |
67 | kill KILL => $pid{$vm} if $kill; | |
68 | waitpid $pid{$vm}, 0; | |
69 | } | |
70 | return if $kill; | |
71 | ||
72 | my $er = "exec-result-$vm"; | |
cedd5d68 | 73 | copy_from_vm $er; |
61470035 MG |
74 | die "gruntmaster-exec died\n" if -z $er; |
75 | my ($excode, $exmsg) = read_file $er; | |
76 | unlink $er; | |
77 | chomp ($excode, $exmsg); ## no critic (ProhibitParensWithBuiltins) | |
78 | get_logger->trace("Exec result from $vm: $excode $exmsg"); | |
79 | die [$excode, $exmsg] if $excode; ## no critic (RequireCarping) | |
80 | } | |
fdb99417 | 81 | |
c40a2dd0 | 82 | sub execlist { |
fdb99417 MG |
83 | my ($vm, @args) = @_; |
84 | my $er = "exec-result-$vm"; | |
85 | if ($vm{$vm}) { | |
86 | my $cmd = ">$er " . shell_quote 'gruntmaster-exec', @args; | |
87 | get_logger->trace("Running in VM $vm: $cmd"); | |
559c4eec | 88 | $vm{$vm}->send($cmd, "\n"); |
c40a2dd0 | 89 | } else { |
61470035 MG |
90 | $pid{$vm} = fork // die "Cannot fork\n"; |
91 | unless ($pid{$vm}) { | |
99d37110 | 92 | open STDOUT, '>', $er or die "Cannot open $er\n"; |
e61f1a82 | 93 | get_logger->trace("Running: gruntmaster-exec @args"); |
fdb99417 MG |
94 | exec 'gruntmaster-exec', @args; |
95 | } | |
c40a2dd0 MG |
96 | } |
97 | } | |
98 | ||
ddceb393 MG |
99 | sub mkrun{ |
100 | my $format = shift; | |
101 | sub{ | |
d16a999c | 102 | local *__ANON__ = 'mkrun_runner'; |
ddceb393 | 103 | my ($name, %args) = @_; |
d16a999c | 104 | get_logger->trace("Running $name..."); |
99d37110 | 105 | my $basename = fileparse $name, qr/[.][^.]*/s; |
42ce8ba9 | 106 | my @args = ('--sudo'); |
13b1661a | 107 | push @args, '--keep-stderr' if $ENV{TEST_VERBOSE}; |
c40a2dd0 MG |
108 | push @args, '--timeout', $args{timeout} if $args{timeout}; |
109 | push @args, '--mlimit', $args{mlimit} if $args{mlimit}; | |
110 | push @args, '--olimit', $args{olimit} if $args{olimit}; | |
111 | my @fds = exists $args{fds} ? @{$args{fds}} : (); | |
112 | my $it = natatime 2, @fds; | |
113 | while (my ($fd, $file) = $it->()) { | |
114 | push @args, "--fd=$fd $file"; | |
ddceb393 | 115 | } |
61470035 MG |
116 | execlist $basename, @args, '--', "./$basename", @{$args{args}}; |
117 | execlist_finish $basename unless $args{nonblocking} | |
ddceb393 MG |
118 | } |
119 | } | |
120 | ||
ad77b7d3 MG |
121 | sub prepare{ |
122 | my ($name, $format) = @_; | |
ad77b7d3 MG |
123 | get_logger->trace("Preparing file $name..."); |
124 | ||
c40a2dd0 | 125 | try { |
fdb99417 | 126 | execlist prog => '--fd=1 >>errors', '--fd=2 >>errors', 'gruntmaster-compile', $format, $name; |
61470035 | 127 | execlist_finish 'prog'; |
c40a2dd0 | 128 | } catch { |
36ecc8ea MG |
129 | my $exmsg = $_->[1]; |
130 | die "Compile error ($exmsg)\n" | |
c40a2dd0 | 131 | } finally { |
cedd5d68 | 132 | copy_from_vm 'errors'; |
c40a2dd0 | 133 | $Gruntmaster::Daemon::errors .= read_file 'errors'; |
837911b3 | 134 | $Gruntmaster::Daemon::errors .= "\n" if -s 'errors'; |
c40a2dd0 MG |
135 | unlink 'errors'; |
136 | }; | |
ad77b7d3 MG |
137 | } |
138 | ||
139 | sub prepare_files{ | |
140 | my $meta = shift; | |
0f817fa6 MG |
141 | if ($meta->{runner} eq 'Interactive') { |
142 | runvm ver => '-serial unix:vm.sock,nowait,server'; | |
143 | runvm prog => '-serial unix:vm.sock,nowait'; | |
144 | } else { | |
145 | runvm $_ for keys %{$meta->{files}}; | |
146 | } | |
ad77b7d3 | 147 | |
759d3ca5 | 148 | for my $file (values %{$meta->{files}}) { |
ad77b7d3 MG |
149 | my ($format, $name, $content) = @{$file}{qw/format name content/}; |
150 | ||
151 | $file->{run} = mkrun($format); | |
152 | write_file $name, $content; | |
cedd5d68 | 153 | copy_to_vm $name; |
cd1a16d1 MG |
154 | if ($ENV{GRUNTMASTER_CCACHE}) { |
155 | my $key = lc sha256_hex($content) . '-' . $format; | |
156 | my $cachefn = "$ENV{GRUNTMASTER_CCACHE}/$key"; | |
157 | my $exefn = fileparse $name, qr/[.][^.]*/s; | |
158 | if (cp $cachefn, $exefn) { | |
159 | get_logger->trace("File $name found in compilation cache") | |
160 | } else { | |
161 | prepare $name, $format; | |
162 | cp $exefn, $cachefn | |
163 | } | |
164 | } else { | |
165 | prepare $name, $format | |
166 | } | |
ad77b7d3 MG |
167 | } |
168 | } | |
169 | ||
bc372959 MG |
170 | 1; |
171 | __END__ | |
172 | ||
173 | =encoding utf-8 | |
174 | ||
175 | =head1 NAME | |
176 | ||
177 | Gruntmaster::Daemon::Format - Utility functions for handling source files | |
178 | ||
179 | =head1 SYNOPSIS | |
180 | ||
181 | use Gruntmaster::Daemon::Format qw/prepare_files/; | |
182 | prepare_files { files => { | |
183 | prog => { | |
184 | name => 'prog.pl', | |
185 | format => 'PERL', | |
186 | content => 'print "Hello, world!"' | |
187 | }, | |
188 | ver => { | |
189 | name => 'ver.cpp', | |
190 | format => 'CPP', | |
191 | content => ... | |
192 | }, | |
193 | }}; | |
194 | ||
195 | =head1 DESCRIPTION | |
196 | ||
197 | Gruntmaster::Daemon::Format exports utility functions for handling source files. | |
198 | ||
199 | =over | |
200 | ||
201 | =item B<prepare_files> I<$meta> | |
202 | ||
203 | Compiles all the source files in C<< $meta->{files} >>. | |
204 | ||
205 | =back | |
206 | ||
207 | =head1 AUTHOR | |
208 | ||
209 | Marius Gavrilescu E<lt>marius@ieval.roE<gt> | |
210 | ||
211 | =head1 COPYRIGHT AND LICENSE | |
212 | ||
213 | Copyright (C) 2014 by Marius Gavrilescu | |
214 | ||
215 | This library is free software: you can redistribute it and/or modify | |
216 | it under the terms of the GNU Affero General Public License as published by | |
217 | the Free Software Foundation, either version 3 of the License, or | |
218 | (at your option) any later version. | |
219 | ||
220 | ||
221 | =cut |