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Isolated Symfony 3.2 environment

Application image is built with multiple Docker containers.

Containers:

  • Nginx
  • PHP
  • MySQL

Tools:

  • Composer
  • Bower
  • Grunt

Build the project

Git

Checkout Git repository:

$ git clone https://github.com/zoeller/docker-symfony.git

Docker

Pull needed images and start the containers:

$ sudo docker-compose up --build

or

$ sudo docker-compose build
$ sudo docker-compose up

or

$ sudo docker-compose build
$ sudo docker-compose up

Parameters

Setup Symfony parameters:

Copy app/config/parameters.yml.dist to app/config/parameters.yml and edit the parameters in there.

$ cp app/config/parameters.yml.dist app/config/parameters.yml
$ vim app/config/parameters.yml

Or alternatively enter parameters later during composer install.

Creating the "app/config/parameters.yml" file
Some parameters are missing. Please provide them.
database_host (127.0.0.1): 
database_port (null): 
database_name (symfony): 
database_user (root): symfony
database_password (null): symfony
mailer_transport (smtp): 
mailer_host (127.0.0.1): 
mailer_user (null): 
mailer_password (null): 
secret (ThisTokenIsNotSoSecretChangeIt):

Vendors and Tools

Run

$ sudo docker-compose exec php bash dev/init_php.sh

or each command separately:

$ sudo docker-compose exec php composer install
$ sudo docker-compose exec php npm install -g bower
$ sudo docker-compose exec php npm install -g grunt-cli
$ sudo docker-compose exec php bower install --allow-root
$ sudo docker-compose exec php npm install
$ sudo docker-compose exec php grunt
$ sudo docker-compose exec php chown -R www-root:1000 web/_static

Xdebug

  • Set the same server name in docker-compose.yml and PhpStorm settings.
  • Set the debug port e.g. to 10000

docker-compose.yml

php:
    environment:
      XDEBUG_CONFIG: "remote_host=172.17.0.1"
      PHP_IDE_CONFIG: "serverName=docker-php"

docker/php/Dockerfile

RUN docker-php-ext-enable xdebug \
    && echo "xdebug.remote_enable=1" >> /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.idekey=PHPSTORM" >> /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.remote_autostart=1" >> /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.remote_host=localhost" >> /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.remote_port=10000" >> /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.remote_connect_back=0" >> /usr/local/etc/php/conf.d/xdebug.ini \
    && echo "xdebug.remote_log=/var/log/xdebug.log" >> /usr/local/etc/php/conf.d/xdebug.ini

PhpStorm settings

(For current project)

Languages & Frameworks > PHP > Debug

  • Debug port: 10000
  • Check "Can accept external connections"

Languages & Frameworks > PHP > Servers

Add a server with properties:

  • Name: docker-php
  • Host: localhost
  • Port: 80
  • Debugger: Xdebug
  • Check "Use path mappings
  • Path setting:
    • File/Directory: /home/dev/docker-symfony-repo
    • Absolute path on the server: /var/www

Access

Symfony default page

http://localhost:8086

Docker containers

$ sudo docker-compose exec php bash
$ sudo docker-compose exec mysql bash
$ sudo docker-compose exec nginx bash

Useful commands

$ sudo docker stats
$ sudo docker-compose down
$ sudo docker-compose down --volumes
$ sudo docker rm $(sudo docker ps -aq)
$ sudo docker rmi $(sudo docker images -q)
$ sudo docker rmi -f $(sudo docker images -q)
$ sudo docker kill $(sudo docker ps -qa)

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