DVL-009 Adding Redis docker container

2024-12-18 20:37:55 +00:00 · 2017-04-23 13:20:32 +02:00 · 2017-04-23 13:20:32 +02:00 · 2c8e56dd7a
commit 2c8e56dd7a
parent e344ff2243
6 changed files with 721 additions and 9 deletions
--- a/.devilbox/www/config.php
+++ b/.devilbox/www/config.php
@ -81,8 +81,17 @@ function loadClass($class) {
 				$_LOADED_LIBS[$class] = \devilbox\Postgres::getInstance($Docker->getEnv('POSTGRES_USER'), $Docker->getEnv('POSTGRES_PASSWORD'), $POSTGRES_HOST_ADDR);
 				break;

+			// Get optional docker classes
 			default:
-				exit('Class does not exist: '.$class);
+				// Redis
+				if ($class == 'Redis' && loadClass('Docker')->getEnv('COMPOSE_OPTIONAL') == 1) {
+					require $LIB_DIR . DIRECTORY_SEPARATOR . $class . '.php';
+					$_LOADED_LIBS[$class] = \devilbox\Redis::getInstance('redis');
+					break;
+
+				} else {
+					exit('Class does not exist: '.$class);
+				}
 		}
 		return $_LOADED_LIBS[$class];
 	}
@ -94,3 +103,4 @@ function loadClass($class) {
 // Temporarily disable due to:
 // https://github.com/cytopia/devilbox/issues/8
 $ENABLE_VHOST_DNS_CHECK = false;
+
--- a/.devilbox/www/htdocs/index.php
+++ b/.devilbox/www/htdocs/index.php
@ -316,6 +316,74 @@



+			<!-- ################################################################################ -->
+			<!-- ### -->
+			<!-- ### OPTIONAL DOCKER CONTAINER MOUNTS-->
+			<!-- ### -->
+			<!-- ################################################################################ -->
+			<?php if ($Docker->getEnv('COMPOSE_OPTIONAL') == 1): ?>
+
+				<br/>
+				<br/>
+				<div class="row">
+					<div class="col-md-12">
+						<h2 class="text-xs-center">Additional Docker container</h2>
+					</div>
+				</div>
+				<br/>
+				<br/>
+
+
+				<div class="row">
+					<!-- ############################################################ -->
+					<!-- Redis Docker Circle -->
+					<!-- ############################################################ -->
+					<div class="col-md-3">
+						<div class="circles">
+							<div>
+								<div class="bg-danger">
+									<div>
+										<div>
+											<h3><?php echo loadClass('Redis')->getVersion();?></h3>
+										</div>
+									</div>
+								</div>
+							</div>
+						</div>
+					</div>
+
+				</div>
+				<br/><br/>
+
+				<div class="row">
+					<!-- ############################################################ -->
+					<!-- Redis Docker -->
+					<!-- ############################################################ -->
+					<div class="col-md-3">
+						<table class="table table-striped table-sm font-small">
+							<thead class="thead-inverse">
+								<tr>
+									<th colspan="2">Redis docker</th>
+								</tr>
+							</thead>
+							<tbody>
+								<tr>
+									<th>IP</th>
+									<td><?php echo gethostbyname('redis');?></td>
+								</tr>
+								<tr>
+									<th>Hostname</th>
+									<td><?php echo 'redis';?></td>
+								</tr>
+							</tbody>
+						</table>
+					</div>
+
+				</div>
+
+
+			<?php endif; ?>
+

 			<br/>
 			<br/>
@ -435,6 +503,38 @@

 			</div>

+			<!-- ################################################################################ -->
+			<!-- ### -->
+			<!-- ### OPTIONAL DOCKER CONTAINER MOUNTS-->
+			<!-- ### -->
+			<!-- ################################################################################ -->
+			<?php if ($Docker->getEnv('COMPOSE_OPTIONAL') == 1): ?>
+				<div class="row">
+					<!-- ############################################################ -->
+					<!-- Redis Docker Mounts -->
+					<!-- ############################################################ -->
+					<div class="col-md-3">
+						<table class="table table-striped table-sm font-small">
+							<thead class="thead-inverse">
+								<tr>
+									<th>Redis docker</th>
+									<th>host</th>
+								</tr>
+							</thead>
+							<tbody>
+								<tr>
+									<th>Log directory</th>
+									<td>./log</td>
+								</tr>
+							</tbody>
+						</table>
+					</div>
+
+
+
+			<?php endif; ?>
+
+
 		</div><!-- /.container -->

 		<?php require '../include/footer.php'; ?>
--- a/.devilbox/www/include/lib/Redis.php
+++ b/.devilbox/www/include/lib/Redis.php
@ -0,0 +1,207 @@
+<?php
+namespace devilbox;
+
+/**
+ * @requires devilbox::Logger
+ */
+class Redis
+{
+
+	/*********************************************************************************
+	 *
+	 * Statics
+	 *
+	 *********************************************************************************/
+
+	/**
+	 * Redis instance
+	 * @var Redis|null
+	 */
+	protected static $instance = null;
+
+	/**
+	 * Singleton Instance getter.
+	 *
+	 * @param string $user Username
+	 * @param string $pass Password
+	 * @param string $host Host
+	 * @return object|null
+	 */
+	public static function getInstance($host = null)
+	{
+		if (!isset(static::$instance)) {
+			static::$instance = new static($host);
+		}
+		// If current Redis instance was unable to connect
+		if (!static::$instance) {
+			loadClass('Logger')->error('Instance has errors:' . "\r\n" . var_export(static::$instance, true) . "\r\n");
+			//return null;
+		}
+		return static::$instance;
+	}
+
+	/**
+	 * Connect to Redis
+	 *
+	 * @param  string $err  Reference to error message
+	 * @param  string $host Redis hostname
+	 * @return boolean
+	 */
+	public static function testConnection(&$err, $host)
+	{
+		$err = false;
+
+		// Silence errors and try to connect
+		error_reporting(0);
+		$redis = new \Redis();
+
+		if (!$redis->connect($host, 6379)) {
+			$err = 'Failed to connect to Redis host on '.$host.': ' .$redis->getLastError();
+			error_reporting(-1);
+			return false;
+		}
+		error_reporting(-1);
+		$redis->close();
+		return true;
+	}
+
+
+
+	/*********************************************************************************
+	 *
+	 * Private Variables
+	 *
+	 *********************************************************************************/
+
+	/**
+	 * Redis instance
+	 * @var object|null
+	 */
+	private $_redis = null;
+
+	/**
+	 * Connection error string
+	 * @var string
+	 */
+	private $_connect_error = '';
+
+	/**
+	 * Connection error code
+	 * @var integer
+	 */
+	private $_connect_errno = 0;
+
+	/**
+	 * Error string
+	 * @var string
+	 */
+	private $_error = '';
+
+
+	/**
+	 * Error code
+	 * @var integer
+	 */
+	private $_errno = 0;
+
+
+
+	/*********************************************************************************
+	 *
+	 * Construct/Destructor
+	 *
+	 *********************************************************************************/
+
+	/**
+	 * Use singleton getInstance() instead.
+	 *
+	 * @param string $user Username
+	 * @param string $pass Password
+	 * @param string $host Host
+	 */
+	public function __construct($host)
+	{
+		// Silence errors and try to connect
+		error_reporting(0);
+		$redis = new \Redis();
+
+		if (!$redis->connect($host, 6379)) {
+			$this->_connect_error = 'Failed to connect to Redis host on '.$host.': ' .$redis->getLastError();
+			$this->_connect_errno = 1;
+			loadClass('Logger')->error($this->_connect_error);
+		} else {
+			$this->_redis = $redis;
+		}
+		error_reporting(-1);
+	}
+
+	/**
+	 * Destructor
+	 */
+	public function __destruct()
+	{
+		if ($this->_redis) {
+			$this->_redis->close();
+		}
+	}
+
+	/*********************************************************************************
+	 *
+	 * Redis  Select functions
+	 *
+	 *********************************************************************************/
+
+	public function getVersion()
+	{
+		$info = $this->_redis->info();
+		return 'Redis '.$info['redis_version'];
+	}
+
+
+
+	/*********************************************************************************
+	 *
+	 * MySQL Error functions
+	 *
+	 *********************************************************************************/
+
+	/**
+	 * Return connection error message.
+	 *
+	 * @return string Error message
+	 */
+	public function getConnectError()
+	{
+		return $this->_connect_error;
+	}
+
+	/**
+	 * Return connection errno code.
+	 *
+	 * @return integer Error code
+	 */
+	public function getConnectErrno()
+	{
+		return $this->_connect_errno;
+	}
+
+	/**
+	 * Return error message.
+	 *
+	 * @return string Error message
+	 */
+	public function getError()
+	{
+		return $this->_error;
+	}
+
+	/**
+	 * Return errno code.
+	 *
+	 * @return integer Error code
+	 */
+	public function getErrno()
+	{
+		return $this->_errno;
+	}
+}
--- a/README.md
+++ b/README.md
@ -52,10 +52,20 @@ $ cp env-example .env
 # Edit your configuration
 $ vim .env

-# Start the dockers
+# Start the containers (base-stack)
 $ docker-compose up
+
+# Or instead of the above base-stack, you can also additionally load the
+# optional stack.
+# Use this command instead:
+$ docker-compose -f docker-compose.optional.yml up
 ```

+## Updates
+
+In case you update this repository locally on the master branch (e.g.: `git pull origin master`), make sure to repull all docker containers as they very likely have also been up updated.
+Otherwise you might run into problems.
+
 [What is the `.env` file?](https://docs.docker.com/compose/env-file/)

 ## Documentation
@ -75,8 +85,15 @@ Select your prefered setup.

 No need to install and configure different versions locally. Simply choose your required LAMP/LEMP stack combination during startup and it is up and running instantly.

+**Note:** Some docker container combinations might not work well. See the overall build-matrix for possible problems: \[ [![Build Status](https://travis-ci.org/cytopia/devilbox.svg?branch=master)](https://travis-ci.org/cytopia/devilbox) \]
+
 **Base stack**

+If you only want to use the base stack, use `docker-compose.yml` (default):
+```shell
+$ docker-compose up
+```
+
 | Webserver | MySQL | PostgreSQL | PHP |
 |-----------|-------|------------|-----|
 | [![Build Status](https://travis-ci.org/cytopia/docker-apache-2.2.svg?branch=master)](https://travis-ci.org/cytopia/docker-apache-2.2) [Apache 2.2](https://github.com/cytopia/docker-apache-2.2) | [![Build Status](https://travis-ci.org/cytopia/docker-mysql-5.5.svg?branch=master)](https://travis-ci.org/cytopia/docker-mysql-5.5) [MySQL 5.5](https://github.com/cytopia/docker-mysql-5.5) | [![Build Status](https://travis-ci.org/docker-library/postgres.svg?branch=master)](https://travis-ci.org/docker-library/postgres/branches) [PgSQL 9.2](https://hub.docker.com/_/postgres/) | [![Build Status](https://travis-ci.org/cytopia/docker-php-fpm-5.4.svg?branch=master)](https://travis-ci.org/cytopia/docker-php-fpm-5.4) [PHP 5.4](https://github.com/cytopia/docker-php-fpm-5.4) |
@ -88,17 +105,20 @@ No need to install and configure different versions locally. Simply choose your
 |       | [![Build Status](https://travis-ci.org/cytopia/docker-mariadb-10.1.svg?branch=master)](https://travis-ci.org/cytopia/docker-mariadb-10.1) [MariaDB 10.1](https://github.com/cytopia/docker-mariadb-10.1) | |
 |       | [![Build Status](https://travis-ci.org/cytopia/docker-mariadb-10.2.svg?branch=master)](https://travis-ci.org/cytopia/docker-mariadb-10.2) [MariaDB 10.2](https://github.com/cytopia/docker-mariadb-10.2) | |

-<sub>**Incompatible choices:**<sub><br/>
-<sub>- Apache 2.2 and HHVM do not work together</sub>

 **Optional NoSQL stack**

+In order to also use the docker containers below, use the `docker-compose.optional.yml` instead:
+```shell
+$ docker-compose -f docker-compose.optional.yml up
+```
+
 | Cassandra | CouchDB | Memcached | MongoDB | Redis |
 |-----------|---------|-----------|---------|-------|
-| Cassandra 2.1 | CouchDB 1.6 | Memcached latest | MongoDB 2.6 | Redis 2.8 |
-| Cassandra 2.2 | CouchDB 2.0 |                  | MongoDB 3.0 | Redis 3.0 |
-| Cassandra 3.0 |             |                  | MongoDB 3.2 | Redis 3.2 |
-|               |             |                  | MongoDB 3.4 | Redis unstable |
+| Cassandra 2.1 | CouchDB 1.6 | Memcached latest | MongoDB 2.6 | [![Travis CI](https://img.shields.io/travis/docker-library/redis/master.svg)](https://travis-ci.org/docker-library/redis/branches) [Redis 2.8](https://github.com/docker-library/redis) |
+| Cassandra 2.2 | CouchDB 2.0 |                  | MongoDB 3.0 | [![Travis CI](https://img.shields.io/travis/docker-library/redis/master.svg)](https://travis-ci.org/docker-library/redis/branches) [Redis 3.0](https://github.com/docker-library/redis) |
+| Cassandra 3.0 |             |                  | MongoDB 3.2 | [![Travis CI](https://img.shields.io/travis/docker-library/redis/master.svg)](https://travis-ci.org/docker-library/redis/branches) [Redis 3.2](https://github.com/docker-library/redis) |
+|               |             |                  | MongoDB 3.4 | |

 <sub>**Note:** Entries without links or without build-status are not yet available, but are coming soon. See [ROADMAP](https://github.com/cytopia/devilbox/issues/23) for tasks and upcoming features.</sub>

--- a/docker-compose.optional.yml
+++ b/docker-compose.optional.yml
@ -0,0 +1,352 @@
+##
+## -------------------------
+## |  D E V I L S T A C K  |
+## -------------------------
+##
+## Local LAMP/LEMP stack
+##
+##
+##
+##
+##
+## -- DO NOT EDIT THIS FILE --
+##
+## Edit '.env' for configuration.
+##
+## If '.env' does not exist, copy 'env-example' to '.env'
+##   $ cp env-example .env
+##
+
+
+version: '2'
+
+
+################################################################################
+# SERVICES
+################################################################################
+services:
+
+  # ----------------------------------------
+  # HTTP
+  # ----------------------------------------
+  httpd:
+    # TODO: remove latest, once it is ready for the next release
+    image: cytopia/${HTTPD_SERVER}:latest
+
+    # Manually build via `docker-compose build`
+    #build:
+        #context: https://github.com/cytopia/docker-${HTTPD_SERVER}.git#1
+    #    context: https://github.com/cytopia/docker-${HTTPD_SERVER}.git
+
+    environment:
+
+      # Show all executed commands during docker entrypoint?
+      - DEBUG_COMPOSE_ENTRYPOINT=${DEBUG_COMPOSE_ENTRYPOINT}
+
+      # Adjust timezone
+      - TIMEZONE=${TIMEZONE}
+
+      # Enable PHP-FPM support
+      - PHP_FPM_ENABLE=1
+      - PHP_FPM_SERVER_ADDR=172.16.238.11
+      - PHP_FPM_SERVER_PORT=9000
+
+      # Tell the webserver to look into this directory
+      # for additional configuration files.
+      #
+      # @see volumes:: - ./etc/${HTTPD_SERVER}:/etc/${HTTPD_SERVER}
+      - CUSTOM_HTTPD_CONF_DIR=/etc/${HTTPD_SERVER}
+
+    ports:
+      # ---- Format: ----
+      # [HOST-ADDR : ] HOST-PORT : DOCKER-PORT
+      - "${LOCAL_LISTEN_ADDR}${HOST_PORT_HTTPD}:80"
+
+    networks:
+      app_net:
+        ipv4_address: 172.16.238.10
+
+    volumes:
+      # ---- Format: ----
+      # HOST-DIRECTORY : DOCKER-DIRECTORY
+
+      # Custom scripts/binaries required for httpd server vhost
+      # configuration to work.
+      # (configured in /etc/${HTTPD_SERVER}/02-vhost-mass.conf)
+      - ${DEVILBOX_PATH}/.devilbox/bin/${HTTPD_SERVER}:/opt/bin:ro
+
+      # Mount user-defined httpd configuration files
+      # @see environment::CUSTOM_HTTPD_CONF_DIR for how this
+      # is added in httpd server
+      - ${DEVILBOX_PATH}/.devilbox/etc/${HTTPD_SERVER}:/etc/${HTTPD_SERVER}:ro
+
+      # Mount custom intranet
+      # (configured in /etc/${HTTPD_SERVER}/01-vhost-default.conf)
+      - ${DEVILBOX_PATH}/.devilbox/www:/var/www/default:ro
+
+      # Mount user-defined httpd log
+      # @see ./etc/${HTTPD_SERVER}/*.conf for log defines
+      - ${DEVILBOX_PATH}/log/${HTTPD_SERVER}:/var/log/${HTTPD_SERVER}
+
+      # Mount custom mass virtual hosting
+      # (configured in /etc/${HTTPD_SERVER}/02-vhost-mass.conf)
+      - ${HOST_PATH_TO_WWW_DOCROOTS}:/shared/httpd:ro
+
+    depends_on:
+      - php
+
+
+  # ----------------------------------------
+  # PHP-FPM
+  # ----------------------------------------
+  php:
+    # TODO: remove latest, once it is ready for the next release
+    image: cytopia/${PHP_SERVER}:latest
+
+    # Manually build via `docker-compose build`
+    #build:
+        #context: https://github.com/cytopia/docker-${PHP_SERVER}.git#1
+    #    context: https://github.com/cytopia/docker-${PHP_SERVER}.git
+
+    environment:
+
+      # Show all executed commands during docker entrypoint?
+      - DEBUG_COMPOSE_ENTRYPOINT=${DEBUG_COMPOSE_ENTRYPOINT}
+
+      # Adjust timezone
+      - TIMEZONE=${TIMEZONE}
+
+      ##
+      ## PHP Xdebug
+      ##
+      - PHP_XDEBUG_ENABLE=${PHP_XDEBUG_ENABLE}
+      - PHP_XDEBUG_REMOTE_PORT=${PHP_XDEBUG_REMOTE_PORT}
+      - PHP_XDEBUG_REMOTE_HOST=${PHP_XDEBUG_REMOTE_HOST}
+
+      ##
+      ## Postfix on
+      ##
+      - ENABLE_MAIL=1
+
+      ##
+      ## Map remote MySQL Port to 127.0.0.1
+      ##
+      - FORWARD_MYSQL_PORT_TO_LOCALHOST=1
+      - MYSQL_REMOTE_ADDR=172.16.238.12
+      - MYSQL_REMOTE_PORT=3306
+      - MYSQL_LOCAL_PORT=3306
+
+      ##
+      ## Mount remote MySQL socket file to local disk
+      ##
+      - MOUNT_MYSQL_SOCKET_TO_LOCALDISK=1
+      - MYSQL_SOCKET_PATH=/tmp/mysql/mysqld.sock
+
+      ##
+      ## Map remote PostgreSQL Port to 127.0.0.1
+      ##
+      # TODO
+
+      ##
+      ## Mount remote PostgreSQL socket file to local disk
+      ##
+      # TODO
+
+      ##
+      ## Additional variables needed by custom intranet
+      ##
+      - HOST_PATH_TO_WWW_DOCROOTS=${HOST_PATH_TO_WWW_DOCROOTS}
+      - HOST_PORT_HTTPD=${HOST_PORT_HTTPD}
+      - HOST_PATH_TO_MYSQL_DATADIR=${HOST_PATH_TO_MYSQL_DATADIR}
+      - HOST_PATH_TO_POSTGRES_DATADIR=${HOST_PATH_TO_POSTGRES_DATADIR}
+      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+
+      ##
+      ## Register optional enabled docker containers to PHP
+      ##
+      - COMPOSE_OPTIONAL=1
+
+
+    networks:
+      app_net:
+        ipv4_address: 172.16.238.11
+
+    volumes:
+      # ---- Format: ----
+      # HOST-DIRECTORY : DOCKER-DIRECTORY
+
+      # Mount custom intranet
+      # (configured in /etc/${HTTPD_SERVER}/01-vhost-default.conf)
+      - ${DEVILBOX_PATH}/.devilbox/www:/var/www/default:ro
+
+      # Mount logs
+      - ${DEVILBOX_PATH}/log/${PHP_SERVER}:/var/log/php-fpm
+
+      # Mount MySQL Socket directory
+      - mysql_socket_volume:/tmp/mysql
+
+      # Mount Mail directory
+      #- ${DEVILBOX_PATH}/run/mail:/var/mail
+
+      # Mount devilbox user-defined *.ini files in order
+      # to overwrite the default PHP configuration
+      - ${DEVILBOX_PATH}/cfg/${PHP_SERVER}:/etc/php-custom.d:ro
+
+
+      # Mount custom mass virtual hosting
+      # (configured in /etc/${HTTPD_SERVER}/02-vhost-mass.conf)
+      - ${HOST_PATH_TO_WWW_DOCROOTS}:/shared/httpd
+
+    depends_on:
+      - mysql
+      - postgres
+      - redis
+
+
+  # ----------------------------------------
+  # DATABASE
+  # ----------------------------------------
+  mysql:
+    # TODO: remove latest, once it is ready for the next release
+    image: cytopia/${MYSQL_SERVER}:latest
+
+    # Manually build via `docker-compose build`
+    #build:
+        #context: https://github.com/cytopia/docker-${MYSQL_SERVER}.git#1
+    #    context: https://github.com/cytopia/docker-${MYSQL_SERVER}.git
+
+    environment:
+
+      # Show all executed commands during docker entrypoint?
+      - DEBUG_COMPOSE_ENTRYPOINT=${DEBUG_COMPOSE_ENTRYPOINT}
+
+      # Adjust timezone
+      - TIMEZONE=${TIMEZONE}
+
+
+      - MYSQL_ROOT_PASSWORD=${MYSQL_ROOT_PASSWORD}
+      - MYSQL_SOCKET_DIR=/tmp/mysql
+
+      # Runtime settings
+      - MYSQL_GENERAL_LOG=${MYSQL_GENERAL_LOG}
+
+    ports:
+      # [local-machine:]local-port:docker-port
+      - "${LOCAL_LISTEN_ADDR}${HOST_PORT_MYSQL}:3306"
+
+    networks:
+      app_net:
+        ipv4_address: 172.16.238.12
+
+    volumes:
+      # ---- Format: ----
+      # HOST-DIRECTORY : DOCKER-DIRECTORY
+
+      # Mount logs
+      - ${DEVILBOX_PATH}/log/${MYSQL_SERVER}:/var/log/mysql
+
+      # Mount MySQL Socket directory
+      - mysql_socket_volume:/tmp/mysql
+
+      # Mount devilbox default overwrites
+      - ${DEVILBOX_PATH}/.devilbox/etc/${MYSQL_SERVER}:/etc/mysql/docker-default.d:ro
+
+      # Mount devilbox user-defined cnf files in order
+      # to overwrite the MySQL server configuration
+      - ${DEVILBOX_PATH}/cfg/${MYSQL_SERVER}:/etc/mysql/conf.d:ro
+
+      # Mount MySQL Data directory
+      - ${HOST_PATH_TO_MYSQL_DATADIR}:/var/lib/mysql
+
+
+  # ----------------------------------------
+  # POSTGRES
+  # ----------------------------------------
+  postgres:
+    image: postgres:${POSTGRES_SERVER}
+
+    # Manually build via `docker-compose build`
+    #build:
+        #context: https://github.com/cytopia/docker-${MYSQL_SERVER}.git#1
+    #    context: https://github.com/cytopia/docker-${MYSQL_SERVER}.git
+
+    environment:
+
+      - POSTGRES_USER=${POSTGRES_USER}
+      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
+      - PGDATA=/var/lib/postgresql/data/pgdata
+
+    ports:
+      # [local-machine:]local-port:docker-port
+      - "${LOCAL_LISTEN_ADDR}${HOST_PORT_POSTGRES}:5432"
+
+    networks:
+      app_net:
+        ipv4_address: 172.16.238.13
+
+    volumes:
+      # ---- Format: ----
+      # HOST-DIRECTORY : DOCKER-DIRECTORY
+
+      # Mount logs
+      - ${DEVILBOX_PATH}/log/postgres-${POSTGRES_SERVER}:/var/log/postgresql
+
+      # Mount PostgreSQL Socket directory
+      - pgsql_socket_volume:/var/run/postgresql
+
+      # Mount PostgreSQL Data directory
+      - ${HOST_PATH_TO_POSTGRES_DATADIR}:/var/lib/postgresql/data/pgdata
+
+
+  # ----------------------------------------
+  # Redis
+  # ----------------------------------------
+  redis:
+    image: redis:${REDIS_SERVER}
+
+    ports:
+      # [local-machine:]local-port:docker-port
+      - "${LOCAL_LISTEN_ADDR}${HOST_PORT_REDIS}:6379"
+
+    networks:
+      app_net:
+        ipv4_address: 172.16.238.14
+
+    volumes:
+      # ---- Format: ----
+      # HOST-DIRECTORY : DOCKER-DIRECTORY
+
+      # Mount logs
+      - ${DEVILBOX_PATH}/log/redis-${REDIS_SERVER}:/var/log/redis
+
+
+################################################################################
+# VOLUMES
+################################################################################
+volumes:
+  # Create volume for mysql socket.
+  # This removes the need to mount the socket to the host
+  # but be able to mount it to different containers (from another container)
+  mysql_socket_volume:
+
+  # Create volume for postgresql socket.
+  # This removes the need to mount the socket to the host
+  # but be able to mount it to different containers (from another container)
+  pgsql_socket_volume:
+
+
+################################################################################
+# NETWORK
+################################################################################
+networks:
+  app_net:
+    driver: bridge
+    driver_opts:
+      com.docker.network.enable_ipv6: "false"
+    ipam:
+      driver: default
+      config:
+        - subnet: 172.16.238.0/24
+          gateway: 172.16.238.1
--- a/25
+++ b/25
@ -101,7 +101,17 @@ PHP_SERVER=php-fpm-7.0


 ###
-### 1.5 Timezone for all dockers and service config files
+### 1.5 Choose Redis Server Image
+###     (only for docker-compose.optional.yml)
+###     $ docker-compose -f docker-compose.optional.yml up
+###
+REDIS_SERVER=2.8
+#REDIS_SERVER=3.0
+#REDIS_SERVER=3.2
+
+
+###
+### 1.6 Timezone for all dockers and service config files
 ###
 TIMEZONE=Europe/Berlin

@ -228,3 +238,16 @@ PHP_XDEBUG_REMOTE_PORT=9000
 # where your ide/editor is listening for xdebug connections.
 PHP_XDEBUG_REMOTE_HOST=172.20.10.2
 ## TODO: Check if it works by automatically sending it to the broadcast address
+
+
+
+################################################################################
+###
+### 7. Redis Docker Settings
+###
+################################################################################
+
+###
+### Expost Redis Port to Host
+###
+HOST_PORT_REDIS=6379