-
Notifications
You must be signed in to change notification settings - Fork 131
/
configure-db.php
150 lines (127 loc) · 4.68 KB
/
configure-db.php
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
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
#!/usr/bin/env php
<?php
$confpath = '/var/www/config.php';
$config = array();
// path to ttrss
$config['SELF_URL_PATH'] = env('SELF_URL_PATH', 'http://localhost');
if (getenv('DB_TYPE') !== false) {
$config['DB_TYPE'] = getenv('DB_TYPE');
} elseif (getenv('DB_PORT_5432_TCP_ADDR') !== false) {
// postgres container linked
$config['DB_TYPE'] = 'pgsql';
$eport = 5432;
} elseif (getenv('DB_PORT_3306_TCP_ADDR') !== false) {
// mysql container linked
$config['DB_TYPE'] = 'mysql';
$eport = 3306;
}
if (!empty($eport)) {
$config['DB_HOST'] = env('DB_PORT_' . $eport . '_TCP_ADDR');
$config['DB_PORT'] = env('DB_PORT_' . $eport . '_TCP_PORT');
} elseif (getenv('DB_PORT') === false) {
error('The env DB_PORT does not exist. Make sure to run with "--link mypostgresinstance:DB"');
} elseif (is_numeric(getenv('DB_PORT')) && getenv('DB_HOST') !== false) {
// numeric DB_PORT provided; assume port number passed directly
$config['DB_HOST'] = env('DB_HOST');
$config['DB_PORT'] = env('DB_PORT');
if (empty($config['DB_TYPE'])) {
switch ($config['DB_PORT']) {
case 3306:
$config['DB_TYPE'] = 'mysql';
break;
case 5432:
$config['DB_TYPE'] = 'pgsql';
break;
default:
error('Database on non-standard port ' . $config['DB_PORT'] . ' and env DB_TYPE not present');
}
}
}
// database credentials for this instance
// database name (DB_NAME) can be supplied or detaults to "ttrss"
// database user (DB_USER) can be supplied or defaults to database name
// database pass (DB_PASS) can be supplied or defaults to database user
$config['DB_NAME'] = env('DB_NAME', 'ttrss');
$config['DB_USER'] = env('DB_USER', $config['DB_NAME']);
$config['DB_PASS'] = env('DB_PASS', $config['DB_USER']);
if (!dbcheck($config)) {
echo 'Database login failed, trying to create...' . PHP_EOL;
// superuser account to create new database and corresponding user account
// username (SU_USER) can be supplied or defaults to "docker"
// password (SU_PASS) can be supplied or defaults to username
$super = $config;
$super['DB_NAME'] = null;
$super['DB_USER'] = env('DB_ENV_USER', 'docker');
$super['DB_PASS'] = env('DB_ENV_PASS', $super['DB_USER']);
$pdo = dbconnect($super);
if ($super['DB_TYPE'] === 'mysql') {
$pdo->exec('CREATE DATABASE ' . ($config['DB_NAME']));
$pdo->exec('GRANT ALL PRIVILEGES ON ' . ($config['DB_NAME']) . '.* TO ' . $pdo->quote($config['DB_USER']) . '@"%" IDENTIFIED BY ' . $pdo->quote($config['DB_PASS']));
} else {
$pdo->exec('CREATE ROLE ' . ($config['DB_USER']) . ' WITH LOGIN PASSWORD ' . $pdo->quote($config['DB_PASS']));
$pdo->exec('CREATE DATABASE ' . ($config['DB_NAME']) . ' WITH OWNER ' . ($config['DB_USER']));
}
unset($pdo);
if (dbcheck($config)) {
echo 'Database login created and confirmed' . PHP_EOL;
} else {
error('Database login failed, trying to create login failed as well');
}
}
$pdo = dbconnect($config);
try {
$pdo->query('SELECT 1 FROM ttrss_feeds');
// reached this point => table found, assume db is complete
}
catch (PDOException $e) {
echo 'Database table not found, applying schema... ' . PHP_EOL;
$schema = file_get_contents('schema/ttrss_schema_' . $config['DB_TYPE'] . '.sql');
$schema = preg_replace('/--(.*?);/', '', $schema);
$schema = preg_replace('/[\r\n]/', ' ', $schema);
$schema = trim($schema, ' ;');
foreach (explode(';', $schema) as $stm) {
$pdo->exec($stm);
}
unset($pdo);
}
$contents = file_get_contents($confpath);
foreach ($config as $name => $value) {
$contents = preg_replace('/(define\s*\(\'' . $name . '\',\s*)(.*)(\);)/', '$1"' . $value . '"$3', $contents);
}
file_put_contents($confpath, $contents);
function env($name, $default = null)
{
$v = getenv($name) ?: $default;
if ($v === null) {
error('The env ' . $name . ' does not exist');
}
return $v;
}
function error($text)
{
echo 'Error: ' . $text . PHP_EOL;
exit(1);
}
function dbconnect($config)
{
$map = array('host' => 'HOST', 'port' => 'PORT', 'dbname' => 'NAME');
$dsn = $config['DB_TYPE'] . ':';
foreach ($map as $d => $h) {
if (isset($config['DB_' . $h])) {
$dsn .= $d . '=' . $config['DB_' . $h] . ';';
}
}
$pdo = new \PDO($dsn, $config['DB_USER'], $config['DB_PASS']);
$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
return $pdo;
}
function dbcheck($config)
{
try {
dbconnect($config);
return true;
}
catch (PDOException $e) {
return false;
}
}