Newer
Older
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
<?php
/**
* If your websites use PHP-FPM and you have incron installed, you can use this plugin to automatically add incron
* configuration which will take care of reloading the php-fpm pool when the file /private/php-fpm.reload is touched.
* Projects which use deployment tools can use this to reload php-fpm to clear the opcache at deploy time, without
* requiring superuser privileges.
*/
class incron_plugin {
var $plugin_name = 'incron_plugin';
var $class_name = 'incron_plugin';
function onInstall() {
global $conf;
if ($conf['services']['web'] !== true) {
return false;
}
if ($this->isIncronAvailable() === false) {
return false;
}
return true;
}
function onLoad() {
global $app;
$app->plugins->registerEvent('web_domain_insert', $this->plugin_name, 'incronInsert');
$app->plugins->registerEvent('web_domain_update', $this->plugin_name, 'incronUpdate');
$app->plugins->registerEvent('web_domain_delete', $this->plugin_name, 'incronDelete');
}
function incronInsert($eventName, $data) {
$this->setup($data['new']);
}
function incronUpdate($eventName, $data) {
global $app;
if ($data['new']['document_root'] === $data['old']['document_root']) {
$app->log('Document root unchanged. Not updating incron configuration.', LOGLEVEL_DEBUG);
return;
}
$this->teardown($data['old']);
$this->setup($data['new']);
}
function incronDelete($eventName, $data) {
$this->teardown($data['old']);
}
private function setup($data)
{
$triggerFile = $this->getTriggerFilePath($data['document_root']);
$this->createTriggerFile($triggerFile, $data['system_user'], $data['system_group']);
$this->createIncronConfiguration(
$triggerFile,
$data['system_user'],
$data['fastcgi_php_version']
);
$this->restartIncronService();
}
private function teardown($data) {
$this->deleteIncronConfiguration($data['system_user']);
$this->deleteTriggerFile($this->getTriggerFilePath($data['document_root']));
$file = sprintf('/etc/incron.d/%s.conf', $data['system_user']);
@unlink($file);
$this->restartIncronService();
}
private function isIncronAvailable() {
exec('which incrond', $output, $retval);
return $retval === 0;
}
private function createIncronConfiguration($triggerFile, $systemUser, $fastcgiPhpVersion) {
global $app;
$phpService = $this->getPhpService($fastcgiPhpVersion);
$configFile = $this->getIncronConfigurationFilePath($systemUser);
$content = sprintf(
'%s %s %s',
$triggerFile,
'IN_CLOSE_WRITE',
$app->system->getinitcommand($phpService, 'reload')
);
file_put_contents($configFile, $content);
$app->log(sprintf('Created incron configuration "%s"', $configFile), LOGLEVEL_DEBUG);
}
private function createTriggerFile($triggerFile, $systemUser, $systemGroup) {
global $app;
if (!file_exists($triggerFile)) {
exec(sprintf('touch %s', $triggerFile));
}
exec(sprintf('chown %s:%s %s', $systemUser, $systemGroup, $triggerFile));
exec(sprintf('chattr +i %s', $triggerFile));
$app->log(sprintf('Ensured incron trigger file "%s"', $triggerFile), LOGLEVEL_DEBUG);
}
private function deleteIncronConfiguration($systemUser) {
global $app;
$configFile = $this->getIncronConfigurationFilePath($systemUser);
unlink($configFile);
$app->log(sprintf('Deleted incron configuration "%s"', $configFile), LOGLEVEL_DEBUG);
}
private function deleteTriggerFile($triggerFile) {
global $app;
exec(sprintf('chattr -i %s', $triggerFile));
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
unlink($triggerFile);
$app->log(sprintf('Deleted incron trigger file "%s"', $triggerFile), LOGLEVEL_DEBUG);
}
private function getTriggerFilePath($documentRoot) {
return sprintf('%s/private/php-fpm.reload', $documentRoot);
}
private function getIncronConfigurationFilePath($systemUser) {
return sprintf('/etc/incron.d/%s.conf', $systemUser);
}
private function getPhpService($fastcgiPhpVersion) {
$phpInfo = explode(':', $fastcgiPhpVersion);
if (empty($phpInfo)) {
return null;
}
$phpService = $phpInfo[1];
if (empty($phpService)) {
return null;
}
return $phpService;
}
private function restartIncronService() {
global $app;
$serviceName = 'incrond';
if (file_exists('/etc/debian_version')) {
$serviceName = 'incron';
}
exec($app->system->getinitcommand($serviceName, 'restart'));