Improve docker support

- Add docker-compose file
- Add environment variable to initialize the database
- Add custom entrypoint that generates the .env file based on the environment variables
- Update Dockerfile (gettext-base package)

.env.docker

@@ -0,0 +1,55 @@
+APP_ENV=${FF_APP_ENV}
+APP_DEBUG=false
+APP_FORCE_SSL=false
+APP_FORCE_ROOT=
+APP_KEY=${FF_APP_KEY}
+APP_LOG=daily
+APP_LOG_LEVEL=warning
+APP_URL=http://localhost
+
+DB_CONNECTION=mysql
+DB_HOST=${FF_DB_HOST}
+DB_PORT=3306
+DB_DATABASE=${FF_DB_NAME}
+DB_USERNAME=${FF_DB_USER}
+DB_PASSWORD=${FF_DB_PASSWORD}
+
+BROADCAST_DRIVER=log
+CACHE_DRIVER=file
+SESSION_DRIVER=file
+QUEUE_DRIVER=sync
+
+COOKIE_PATH="/"
+COOKIE_DOMAIN=
+COOKIE_SECURE=false
+
+REDIS_HOST=127.0.0.1
+REDIS_PASSWORD=null
+REDIS_PORT=6379
+
+MAIL_DRIVER=smtp
+MAIL_HOST=mailtrap.io
+MAIL_PORT=2525
+MAIL_FROM=changeme@example.com
+MAIL_USERNAME=null
+MAIL_PASSWORD=null
+MAIL_ENCRYPTION=null
+
+SEND_REGISTRATION_MAIL=true
+SEND_ERROR_MESSAGE=true
+SHOW_INCOMPLETE_TRANSLATIONS=false
+
+CACHE_PREFIX=firefly
+
+GOOGLE_MAPS_API_KEY=
+ANALYTICS_ID=
+SITE_OWNER=mail@example.com
+USE_ENCRYPTION=true
+
+PUSHER_KEY=
+PUSHER_SECRET=
+PUSHER_APP_ID=
+
+DEMO_USERNAME=
+DEMO_PASSWORD=
+

Dockerfile

@@ -12,6 +12,7 @@ RUN apt-get update -y && \
                                                libxml2-dev \
                                                libsqlite3-dev \
                                                libbz2-dev \
+                                               gettext-base \
                                                locales && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
@@ -44,3 +45,5 @@ WORKDIR /var/www/firefly-iii
 RUN composer install --no-scripts --no-dev
 
 USER root
+
+ENTRYPOINT ["/var/www/firefly-iii/docker/entrypoint.sh"]

docker-compose.yml

@@ -0,0 +1,33 @@
+version: '2'
+
+services:
+  firefly-db:
+    image: mysql:8
+    environment:
+      - MYSQL_DATABASE=firefly_db
+      - MYSQL_USER=firefly_db
+      - MYSQL_PASSWORD=firefly_db_secret
+      - MYSQL_RANDOM_ROOT_PASSWORD=yes
+    volumes:
+      - firefly-storage:/var/lib/mysql
+
+  firefly-app:
+    image: firefly-iii
+    build:
+      context: .
+    environment:
+      - INIT_DATABASE=yes
+      - FF_DB_HOST=firefly-db
+      - FF_DB_NAME=firefly_db
+      - FF_DB_USER=firefly_db
+      - FF_DB_PASSWORD=firefly_db_secret
+      - FF_APP_KEY=SomeRandomStringOf32CharsExactly
+      - FF_APP_ENV=development
+    ports:
+      - "80:80"
+    links:
+      - firefly-db
+
+volumes:
+  firefly-storage:
+    driver: local

docker/entrypoint.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+
+cat .env.docker | envsubst > .env
+
+if [ "${INIT_DATABASE:="no"}" = "yes" ]; then
+	echo "Init database detected, checking mysql status"
+	# depends on your machine, but it may take a file to boot mysql container the first time
+	until php artisan firefly:verify &>/dev/null
+	do
+  		echo "waiting mysql"
+  		sleep 10 
+	done
+	php artisan migrate:refresh --seed
+fi
+
+exec apache2-foreground