docker-ttrss/configure-db.php
2014-05-19 09:33:44 +02:00

75 lines
2.7 KiB
PHP

#!/usr/bin/env php
<?php
include '/root/utils.php';
$ename = 'DB';
$eport = 5432;
$confpath = '/var/www/ttrss/config.php';
// check DB_NAME, which will be set automatically for a linked "db" container
if (!env($ename . '_PORT', '')) {
error('The env ' . $ename .'_PORT does not exist. Make sure to run with "--link mypostgresinstance:' . $ename . '"');
}
$config = array();
$config['DB_TYPE'] = 'pgsql';
$config['DB_HOST'] = env($ename . '_PORT_' . $eport . '_TCP_ADDR');
$config['DB_PORT'] = env($ename . '_PORT_' . $eport . '_TCP_PORT');
// 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
$config['DB_NAME'] = env($ename . '_NAME', 'ttrss');
$config['DB_USER'] = env($ename . '_USER', $config['DB_NAME']);
$config['DB_PASS'] = env($ename . '_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;
$super['DB_USER'] = env($ename . '_ENV_USER', 'docker');
$super['DB_PASS'] = env($ename . '_ENV_PASS', $super['DB_USER']);
$pdo = dbconnect($super);
$pdo->exec('CREATE ROLE ' . ($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');
echo 'Connection to database successful';
// 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);