1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
declare(strict_types=1); |
4
|
|
|
|
5
|
|
|
/* |
6
|
|
|
* This file is part of the box project. |
7
|
|
|
* |
8
|
|
|
* (c) Kevin Herrera <[email protected]> |
9
|
|
|
* Théo Fidry <[email protected]> |
10
|
|
|
* |
11
|
|
|
* This source file is subject to the MIT license that is bundled |
12
|
|
|
* with this source code in the file LICENSE. |
13
|
|
|
*/ |
14
|
|
|
|
15
|
|
|
namespace KevinGH\Box\Console\Command; |
16
|
|
|
|
17
|
|
|
use Assert\Assertion; |
18
|
|
|
use Composer\Semver\Semver; |
19
|
|
|
use Symfony\Component\Console\Command\Command; |
20
|
|
|
use Symfony\Component\Console\Input\InputArgument; |
21
|
|
|
use Symfony\Component\Console\Input\InputInterface; |
22
|
|
|
use Symfony\Component\Console\Output\OutputInterface; |
23
|
|
|
use Symfony\Component\Console\Style\SymfonyStyle; |
24
|
|
|
use UnexpectedValueException; |
25
|
|
|
use function array_column; |
26
|
|
|
use function array_filter; |
27
|
|
|
use function array_values; |
28
|
|
|
use function basename; |
29
|
|
|
use function file_exists; |
30
|
|
|
use function getcwd; |
31
|
|
|
use function implode; |
32
|
|
|
use function KevinGH\Box\FileSystem\dump_file; |
33
|
|
|
use function KevinGH\Box\FileSystem\make_path_relative; |
34
|
|
|
use function KevinGH\Box\FileSystem\remove; |
35
|
|
|
use function realpath; |
36
|
|
|
use function sprintf; |
37
|
|
|
use function str_replace; |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* @private |
41
|
|
|
*/ |
42
|
|
|
final class GenerateDockerFile extends Command |
43
|
|
|
{ |
44
|
|
|
use CreateTemporaryPharFile; |
45
|
|
|
|
46
|
|
|
private const PHAR_ARG = 'phar'; |
47
|
|
|
private const VERBOSITY_LEVEL = OutputInterface::VERBOSITY_VERBOSE; |
48
|
|
|
|
49
|
|
|
private const DOCKER_FILE_TEMPLATE = <<<'Dockerfile' |
50
|
|
|
FROM php:__BASE_PHP_IMAGE_TOKEN__ |
51
|
|
|
|
52
|
|
|
RUN $(php -r '$extensionInstalled = array_map("strtolower", \get_loaded_extensions(false));$requiredExtensions = __PHP_EXTENSIONS_TOKEN__;$extensionsToInstall = array_diff($requiredExtensions, $extensionInstalled);if ([] !== $extensionsToInstall) {echo \sprintf("docker-php-ext-install %s", implode(" ", $extensionsToInstall));}echo "echo \"No extensions\"";') |
53
|
|
|
|
54
|
|
|
COPY __PHAR_FILE_PATH_TOKEN__ /__PHAR_FILE_NAME_TOKEN__ |
55
|
|
|
|
56
|
|
|
ENTRYPOINT ["__PHAR_FILE_NAME_TOKEN__"] |
57
|
|
|
|
58
|
|
|
Dockerfile; |
59
|
|
|
|
60
|
|
|
private const PHP_DOCKER_IMAGES = [ |
61
|
|
|
'7.2.0' => '7.2-cli-alpine', |
62
|
|
|
'7.1.0' => '7.1-cli-alpine', |
63
|
|
|
'7.0.0' => '7-cli-alpine', |
64
|
|
|
]; |
65
|
|
|
|
66
|
|
|
/** |
67
|
|
|
* {@inheritdoc} |
68
|
|
|
*/ |
69
|
|
|
protected function configure(): void |
70
|
|
|
{ |
71
|
|
|
$this->setName('generate:docker-file'); |
72
|
|
|
$this->setDescription('Generates a Dockerfile for the given PHAR'); |
73
|
|
|
$this->addArgument( |
74
|
|
|
self::PHAR_ARG, |
75
|
|
|
InputArgument::REQUIRED, |
76
|
|
|
'The PHAR file' |
77
|
|
|
); |
78
|
|
|
} |
79
|
|
|
|
80
|
|
|
/** |
81
|
|
|
* {@inheritdoc} |
82
|
|
|
*/ |
83
|
|
|
protected function execute(InputInterface $input, OutputInterface $output): int |
84
|
|
|
{ |
85
|
|
|
$io = new SymfonyStyle($input, $output); |
86
|
|
|
|
87
|
|
|
$pharPath = $input->getArgument(self::PHAR_ARG); |
88
|
|
|
|
89
|
|
|
Assertion::file($pharPath); |
90
|
|
|
|
91
|
|
|
$pharPath = false !== realpath($pharPath) ? realpath($pharPath) : $pharPath; |
92
|
|
|
|
93
|
|
|
$io->writeln( |
94
|
|
|
sprintf( |
95
|
|
|
'Generating a Dockerfile for the PHAR "<comment>%s</comment>"...', |
96
|
|
|
$pharPath |
97
|
|
|
), |
98
|
|
|
self::VERBOSITY_LEVEL |
99
|
|
|
); |
100
|
|
|
|
101
|
|
|
$tmpPharPath = $this->createTemporaryPhar($pharPath); |
102
|
|
|
|
103
|
|
|
$requirementsPhar = 'phar://'.$tmpPharPath.'/.box/.requirements.php'; |
104
|
|
|
|
105
|
|
|
$dockerFileContents = self::DOCKER_FILE_TEMPLATE; |
106
|
|
|
|
107
|
|
|
try { |
108
|
|
|
if (false === file_exists($requirementsPhar)) { |
109
|
|
|
$io->error( |
110
|
|
|
'Cannot retrieve the requirements for the PHAR. Make sure the PHAR has been built with Box and the ' |
111
|
|
|
.'requirement checker enabled.' |
112
|
|
|
); |
113
|
|
|
} |
114
|
|
|
|
115
|
|
|
$requirements = include $requirementsPhar; |
116
|
|
|
|
117
|
|
|
$dockerFileContents = str_replace( |
118
|
|
|
'__BASE_PHP_IMAGE_TOKEN__', |
119
|
|
|
$this->retrievePhpImageName($requirements), |
120
|
|
|
$dockerFileContents |
121
|
|
|
); |
122
|
|
|
|
123
|
|
|
$dockerFileContents = str_replace( |
124
|
|
|
'__PHP_EXTENSIONS_TOKEN__', |
125
|
|
|
$this->retrievePhpExtensions($requirements), |
126
|
|
|
$dockerFileContents |
127
|
|
|
); |
128
|
|
|
|
129
|
|
|
$dockerFileContents = str_replace( |
130
|
|
|
'__PHAR_FILE_PATH_TOKEN__', |
131
|
|
|
make_path_relative($pharPath, getcwd()), |
132
|
|
|
$dockerFileContents |
133
|
|
|
); |
134
|
|
|
|
135
|
|
|
$dockerFileContents = str_replace( |
136
|
|
|
'__PHAR_FILE_NAME_TOKEN__', |
137
|
|
|
basename($pharPath), |
138
|
|
|
$dockerFileContents |
139
|
|
|
); |
140
|
|
|
|
141
|
|
|
dump_file('Dockerfile', $dockerFileContents); |
142
|
|
|
|
143
|
|
|
if ($io->getVerbosity() >= self::VERBOSITY_LEVEL) { |
144
|
|
|
$io->success('Done'); |
145
|
|
|
} |
146
|
|
|
} finally { |
147
|
|
|
if ($tmpPharPath !== $pharPath) { |
148
|
|
|
remove($tmpPharPath); |
149
|
|
|
} |
150
|
|
|
} |
151
|
|
|
|
152
|
|
|
return 0; |
153
|
|
|
} |
154
|
|
|
|
155
|
|
|
private function retrievePhpImageName(array $requirements): string |
156
|
|
|
{ |
157
|
|
|
$conditions = array_column( |
158
|
|
|
array_filter( |
159
|
|
|
$requirements, |
160
|
|
|
function (array $requirement): bool { |
161
|
|
|
return 'php' === $requirement['type']; |
162
|
|
|
} |
163
|
|
|
), |
164
|
|
|
'condition' |
165
|
|
|
); |
166
|
|
|
|
167
|
|
|
foreach (self::PHP_DOCKER_IMAGES as $php => $image) { |
168
|
|
|
foreach ($conditions as $condition) { |
169
|
|
|
if (false === Semver::satisfies($php, $condition)) { |
170
|
|
|
continue 2; |
171
|
|
|
} |
172
|
|
|
} |
173
|
|
|
|
174
|
|
|
return $image; |
175
|
|
|
} |
176
|
|
|
|
177
|
|
|
throw new UnexpectedValueException( |
178
|
|
|
sprintf( |
179
|
|
|
'Could not find a suitable Docker base image for the PHP constraint(s) "%s". Images available: "%s"', |
180
|
|
|
implode('", "', $conditions), |
181
|
|
|
implode('", "', array_values(self::PHP_DOCKER_IMAGES)) |
182
|
|
|
) |
183
|
|
|
); |
184
|
|
|
} |
185
|
|
|
|
186
|
|
|
private function retrievePhpExtensions(array $requirements): string |
187
|
|
|
{ |
188
|
|
|
$extensions = array_column( |
189
|
|
|
array_filter( |
190
|
|
|
$requirements, |
191
|
|
|
function (array $requirement): bool { |
192
|
|
|
return 'extension' === $requirement['type']; |
193
|
|
|
} |
194
|
|
|
), |
195
|
|
|
'condition' |
196
|
|
|
); |
197
|
|
|
|
198
|
|
|
if ([] === $extensions) { |
199
|
|
|
return '[]'; |
200
|
|
|
} |
201
|
|
|
|
202
|
|
|
return sprintf( |
203
|
|
|
'["%s"]', |
204
|
|
|
implode( |
205
|
|
|
'", "', |
206
|
|
|
$extensions |
207
|
|
|
) |
208
|
|
|
); |
209
|
|
|
} |
210
|
|
|
} |
211
|
|
|
|