|
1
|
|
|
<?php |
|
2
|
|
|
namespace phpbu\App\Backup\Sync; |
|
3
|
|
|
|
|
4
|
|
|
use Aws\S3\MultipartUploader; |
|
5
|
|
|
use Aws\S3\S3Client; |
|
6
|
|
|
use phpbu\App\Backup\Collector; |
|
7
|
|
|
use phpbu\App\Backup\Path; |
|
8
|
|
|
use phpbu\App\Backup\Target; |
|
9
|
|
|
use phpbu\App\Result; |
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Amazon S3 Sync |
|
13
|
|
|
* |
|
14
|
|
|
* @package phpbu |
|
15
|
|
|
* @subpackage Backup |
|
16
|
|
|
* @author Sebastian Feldmann <[email protected]> |
|
17
|
|
|
* @copyright Sebastian Feldmann <[email protected]> |
|
18
|
|
|
* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
|
19
|
|
|
* @link http://phpbu.de/ |
|
20
|
|
|
* @since Class available since Release 3.0.0 |
|
21
|
|
|
*/ |
|
22
|
|
|
class AmazonS3v3 extends AmazonS3 |
|
23
|
|
|
{ |
|
24
|
|
|
use Cleanable; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* Amazon S3 client. |
|
28
|
|
|
* |
|
29
|
|
|
* @var S3Client; |
|
30
|
|
|
*/ |
|
31
|
|
|
protected $client; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* Configure the sync. |
|
35
|
|
|
* |
|
36
|
|
|
* @see \phpbu\App\Backup\Sync::setup() |
|
37
|
|
|
* @param array $config |
|
38
|
|
|
* @throws \phpbu\App\Backup\Sync\Exception |
|
39
|
|
|
* @throws \phpbu\App\Exception |
|
40
|
|
|
*/ |
|
41
|
9 |
|
public function setup(array $config) |
|
42
|
|
|
{ |
|
43
|
9 |
|
parent::setup($config); |
|
44
|
|
|
|
|
45
|
4 |
|
$this->setUpCleanable($config); |
|
46
|
4 |
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* Execute the sync. |
|
50
|
|
|
* |
|
51
|
|
|
* @see \phpbu\App\Backup\Sync::sync() |
|
52
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
53
|
|
|
* @param \phpbu\App\Result $result |
|
54
|
|
|
* @throws \phpbu\App\Backup\Sync\Exception |
|
55
|
|
|
*/ |
|
56
|
|
|
public function sync(Target $target, Result $result) |
|
57
|
|
|
{ |
|
58
|
|
|
$this->client = new S3Client([ |
|
59
|
|
|
'region' => $this->region, |
|
60
|
|
|
'version' => '2006-03-01', |
|
61
|
|
|
'credentials' => [ |
|
62
|
|
|
'key' => $this->key, |
|
63
|
|
|
'secret' => $this->secret, |
|
64
|
|
|
] |
|
65
|
|
|
]); |
|
66
|
|
|
|
|
67
|
|
|
if (!$this->client->doesBucketExist($this->bucket)) { |
|
68
|
|
|
$result->debug('create s3 bucket'); |
|
69
|
|
|
$this->createBucket($this->client); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
|
|
try { |
|
73
|
|
|
$this->upload($target, $this->client); |
|
74
|
|
|
} catch (\Exception $e) { |
|
75
|
|
|
throw new Exception($e->getMessage(), null, $e); |
|
76
|
|
|
} |
|
77
|
|
|
// run remote cleanup |
|
78
|
|
|
$this->cleanup($target, $result); |
|
79
|
|
|
$result->debug('upload: done'); |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
/** |
|
83
|
|
|
* Creates collector for Amazon S3 |
|
84
|
|
|
* |
|
85
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
86
|
|
|
* @return \phpbu\App\Backup\Collector |
|
87
|
|
|
*/ |
|
88
|
|
|
protected function createCollector(Target $target) : Collector |
|
89
|
|
|
{ |
|
90
|
|
|
$path = new Path($this->pathRaw, $this->time); |
|
91
|
|
|
return new Collector\AmazonS3v3($target, $path, $this->client, $this->bucket); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
/** |
|
95
|
|
|
* Simulate the sync execution. |
|
96
|
|
|
* |
|
97
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
98
|
|
|
* @param \phpbu\App\Result $result |
|
99
|
|
|
*/ |
|
100
|
1 |
|
public function simulate(Target $target, Result $result) |
|
101
|
|
|
{ |
|
102
|
1 |
|
parent::simulate($target, $result); |
|
103
|
|
|
|
|
104
|
1 |
|
$this->simulateRemoteCleanup($target, $result); |
|
105
|
1 |
|
} |
|
106
|
|
|
|
|
107
|
|
|
/** |
|
108
|
|
|
* Create a s3 bucket. |
|
109
|
|
|
* |
|
110
|
|
|
* @param \Aws\S3\S3Client $s3 |
|
111
|
|
|
*/ |
|
112
|
|
|
private function createBucket(S3Client $s3) |
|
113
|
|
|
{ |
|
114
|
|
|
$s3->createBucket([ |
|
115
|
|
|
'ACL' => $this->acl, |
|
116
|
|
|
'Bucket' => $this->bucket, |
|
117
|
|
|
'CreateBucketConfiguration' => [ |
|
118
|
|
|
'LocationConstraint' => $this->region, |
|
119
|
|
|
] |
|
120
|
|
|
]); |
|
121
|
|
|
} |
|
122
|
|
|
|
|
123
|
|
|
/** |
|
124
|
|
|
* Upload backup to Amazon S3 bucket. |
|
125
|
|
|
* |
|
126
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
127
|
|
|
* @param \Aws\S3\S3Client $s3 |
|
128
|
|
|
* @throws \phpbu\App\Backup\Sync\Exception |
|
129
|
|
|
* @throws \phpbu\App\Exception |
|
130
|
|
|
*/ |
|
131
|
|
|
private function upload(Target $target, S3Client $s3) |
|
132
|
|
|
{ |
|
133
|
|
|
if ($this->useMultiPartUpload($target)) { |
|
134
|
|
|
$this->uploadMultiPart($target, $s3); |
|
135
|
|
|
} else { |
|
136
|
|
|
$this->uploadStream($target, $s3); |
|
137
|
|
|
} |
|
138
|
|
|
} |
|
139
|
|
|
|
|
140
|
|
|
/** |
|
141
|
|
|
* Upload via stream wrapper. |
|
142
|
|
|
* |
|
143
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
144
|
|
|
* @param \Aws\S3\S3Client $s3 |
|
145
|
|
|
* @throws \phpbu\App\Backup\Sync\Exception |
|
146
|
|
|
*/ |
|
147
|
|
|
private function uploadStream(Target $target, S3Client $s3) |
|
148
|
|
|
{ |
|
149
|
|
|
$s3->registerStreamWrapper(); |
|
150
|
|
|
$source = $this->getFileHandle($target->getPathname(), 'r'); |
|
151
|
|
|
$stream = $this->getFileHandle('s3://' . $this->bucket . '/' . $this->getUploadPath($target), 'w'); |
|
152
|
|
|
while (!feof($source)) { |
|
153
|
|
|
fwrite($stream, fread($source, 4096)); |
|
154
|
|
|
} |
|
155
|
|
|
fclose($stream); |
|
156
|
|
|
} |
|
157
|
|
|
|
|
158
|
|
|
/** |
|
159
|
|
|
* Upload via multi part. |
|
160
|
|
|
* |
|
161
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
162
|
|
|
* @param \Aws\S3\S3Client $s3 |
|
163
|
|
|
* @param \Aws\Exception\MultipartUploadException |
|
164
|
|
|
*/ |
|
165
|
|
|
private function uploadMultiPart(Target $target, S3Client $s3) |
|
166
|
|
|
{ |
|
167
|
|
|
$uploader = new MultipartUploader($s3, $target->getPathname(), [ |
|
168
|
|
|
'bucket' => $this->bucket, |
|
169
|
|
|
'key' => $this->getUploadPath($target), |
|
170
|
|
|
]); |
|
171
|
|
|
$uploader->upload(); |
|
172
|
|
|
} |
|
173
|
|
|
|
|
174
|
|
|
/** |
|
175
|
|
|
* Open stream and validate it. |
|
176
|
|
|
* |
|
177
|
|
|
* @param string $path |
|
178
|
|
|
* @param string $mode |
|
179
|
|
|
* @return resource |
|
180
|
|
|
* @throws \phpbu\App\Backup\Sync\Exception |
|
181
|
|
|
*/ |
|
182
|
|
|
private function getFileHandle($path, $mode) |
|
183
|
|
|
{ |
|
184
|
|
|
$handle = fopen($path, $mode); |
|
185
|
|
|
if (!is_resource($handle)) { |
|
186
|
|
|
throw new Exception('fopen failed: could not open stream ' . $path); |
|
187
|
|
|
} |
|
188
|
|
|
return $handle; |
|
189
|
|
|
} |
|
190
|
|
|
|
|
191
|
|
|
/** |
|
192
|
|
|
* Get the s3 upload path |
|
193
|
|
|
* |
|
194
|
|
|
* @param \phpbu\App\Backup\Target $target |
|
195
|
|
|
* @return string |
|
196
|
|
|
*/ |
|
197
|
2 |
|
public function getUploadPath(Target $target) |
|
198
|
|
|
{ |
|
199
|
2 |
|
return (!empty($this->path) ? $this->path . '/' : '') . $target->getFilename(); |
|
200
|
|
|
} |
|
201
|
|
|
} |
|
202
|
|
|
|
sebastianfeldmann /
phpbu
