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Introduce "static/env.config.php" for environment variable mapping to config cache entries

- Added new database.port config value (used for MYSQL_PORT)
- Removed now obsolete db environment variable functionality
- Added functionality to load env variables (overwrites DB based cached)
pull/9373/head
Philipp 7 months ago
parent
commit
d39ee428f0
No known key found for this signature in database GPG Key ID: 9A28B7D4FF5667BD
8 changed files with 93 additions and 8 deletions
  1. +2
    -0
      src/Core/Config/Cache.php
  2. +1
    -1
      src/Database/Database.php
  3. +2
    -2
      src/Factory/ConfigFactory.php
  4. +37
    -2
      src/Util/ConfigFileLoader.php
  5. +5
    -0
      static/defaults.config.php
  6. +2
    -3
      static/dependencies.config.php
  7. +31
    -0
      static/env.config.php
  8. +13
    -0
      tests/src/Core/Config/CacheTest.php

+ 2
- 0
src/Core/Config/Cache.php View File

@ -36,6 +36,8 @@ class Cache
const SOURCE_DB = 1;
/** @var int Indicates that the cache entry is set by a server environment variable - High Priority */
const SOURCE_ENV = 3;
/** @var int Indicates that the cache entry is fixed and must not be changed */
const SOURCE_FIX = 4;
/** @var int Default value for a config source */
const SOURCE_DEFAULT = self::SOURCE_FILE;


+ 1
- 1
src/Database/Database.php View File

@ -66,7 +66,7 @@ class Database
protected $testmode = false;
private $relation = [];
public function __construct(Cache $configCache, Profiler $profiler, LoggerInterface $logger, array $server = [])
public function __construct(Cache $configCache, Profiler $profiler, LoggerInterface $logger)
{
// We are storing these values for being able to perform a reconnect
$this->configCache = $configCache;


+ 2
- 2
src/Factory/ConfigFactory.php View File

@ -37,10 +37,10 @@ class ConfigFactory
*
* @throws Exception
*/
public function createCache(ConfigFileLoader $loader)
public function createCache(ConfigFileLoader $loader, array $server = [])
{
$configCache = new Cache();
$loader->setupCache($configCache);
$loader->setupCache($configCache, $server);
return $configCache;
}


+ 37
- 2
src/Util/ConfigFileLoader.php View File

@ -97,11 +97,12 @@ class ConfigFileLoader
* expected local.config.php
*
* @param Cache $config The config cache to load to
* @param array $server The $_SERVER array
* @param bool $raw Setup the raw config format
*
* @throws Exception
*/
public function setupCache(Cache $config, $raw = false)
public function setupCache(Cache $config, array $server = [], $raw = false)
{
// Load static config files first, the order is important
$config->load($this->loadStaticConfig('defaults'), Cache::SOURCE_FILE);
@ -114,10 +115,12 @@ class ConfigFileLoader
// Now load every other config you find inside the 'config/' directory
$this->loadCoreConfig($config);
$config->load($this->loadEnvConfig($server), Cache::SOURCE_ENV);
// In case of install mode, add the found basepath (because there isn't a basepath set yet
if (!$raw && empty($config->get('system', 'basepath'))) {
// Setting at least the basepath we know
$config->set('system', 'basepath', $this->baseDir);
$config->set('system', 'basepath', $this->baseDir, Cache::SOURCE_FILE);
}
}
@ -192,6 +195,38 @@ class ConfigFileLoader
}
}
/**
* Tries to load environment specific variables, based on the `env.config.php` mapping table
*
* @param array $server The $_SERVER variable
*
* @return array The config array (empty if no config was found)
*
* @throws Exception if the configuration file isn't readable
*/
public function loadEnvConfig(array $server)
{
$filepath = $this->baseDir . DIRECTORY_SEPARATOR . // /var/www/html/
self::STATIC_DIR . DIRECTORY_SEPARATOR . // static/
"env.config.php"; // env.config.php
if (!file_exists($filepath)) {
return [];
}
$envConfig = $this->loadConfigFile($filepath);
$return = [];
foreach ($envConfig as $envKey => $configStructure) {
if (isset($server[$envKey])) {
$return[$configStructure[0]][$configStructure[1]] = $server[$envKey];
}
}
return $return;
}
/**
* Get the config files of the config-directory
*


+ 5
- 0
static/defaults.config.php View File

@ -32,6 +32,11 @@ return [
// Can contain the port number with the syntax "hostname:port".
'hostname' => '',
// port (Integer)
// Port of the database server.
// Can be used instead of adding a port number to the hostname
'port' => null,
// user (String)
// Database user name. Please don't use "root".
'username' => '',


+ 2
- 3
static/dependencies.config.php View File

@ -75,13 +75,13 @@ return [
Util\ConfigFileLoader::class => [
'shared' => true,
'constructParams' => [
[Dice::INSTANCE => '$basepath'],
[Dice::INSTANCE => '$basepath']
],
],
Config\Cache::class => [
'instanceOf' => Factory\ConfigFactory::class,
'call' => [
['createCache', [], Dice::CHAIN_CALL],
['createCache', [$_SERVER], Dice::CHAIN_CALL],
],
],
App\Mode::class => [
@ -105,7 +105,6 @@ return [
Database::class => [
'constructParams' => [
[Dice::INSTANCE => \Psr\Log\NullLogger::class],
$_SERVER,
],
],
/**


+ 31
- 0
static/env.config.php View File

@ -0,0 +1,31 @@
<?php
/**
* @copyright Copyright (C) 2020, Friendica
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* Main mapping table of environment variables to correct config values
*
*/
return [
'MYSQL_HOST' => ['database', 'hostname'],
'MYSQL_USERNAME' => ['database', 'username'],
'MYSQL_USER' => ['database', 'username'],
'MYSQL_PORT' => ['database', 'port'],
'MYSQL_PASSWORD' => ['database', 'password'],
'MYSQL_DATABASE' => ['database', 'database'],
];

+ 13
- 0
tests/src/Core/Config/CacheTest.php View File

@ -94,6 +94,19 @@ class CacheTest extends MockedTest
$this->assertEquals($override['system']['test'], $configCache->get('system', 'test'));
$this->assertEquals($override['system']['boolTrue'], $configCache->get('system', 'boolTrue'));
// Don't overwrite server ENV variables - even in load mode
$configCache->load($data, Cache::SOURCE_DB);
$this->assertEquals($override['system']['test'], $configCache->get('system', 'test'));
$this->assertEquals($override['system']['boolTrue'], $configCache->get('system', 'boolTrue'));
// Overwrite ENV variables with ENV variables
$configCache->load($data, Cache::SOURCE_ENV);
$this->assertConfigValues($data, $configCache);
$this->assertNotEquals($override['system']['test'], $configCache->get('system', 'test'));
$this->assertNotEquals($override['system']['boolTrue'], $configCache->get('system', 'boolTrue'));
}
/**


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