Step 6. Consuming the messages in PHP

Dockerfile-nginx

@@ -1,3 +1,3 @@
 FROM nginx:latest
 COPY ./build/nginx/default.conf /etc/nginx/conf.d/
-COPY . /var/www/project
+COPY project/ /var/www/project

Dockerfile-php

@@ -11,5 +11,5 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && docker-php-ext-enable amqp # Enable the Extension
 
 RUN curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer
-COPY . /var/www/project
+COPY project/ /var/www/project
 WORKDIR /var/www/project/

Dockerfile-php-consume

@@ -0,0 +1,17 @@
+FROM php:fpm
+RUN apt-get update && apt-get install -y --no-install-recommends \
+        git \
+        zlib1g-dev \
+        libxml2-dev \
+        librabbitmq-dev \
+    && docker-php-ext-install \
+        pdo_mysql \
+        zip \
+    && pecl install amqp \
+    && docker-php-ext-enable amqp # Enable the Extension
+
+RUN curl -sS https://getcomposer.org/installer | php && mv composer.phar /usr/local/bin/composer
+COPY project/ /var/www/project
+COPY build/php-consume/ /var/www/scripts/
+WORKDIR /var/www/project/
+ENTRYPOINT ["bash", "/var/www/scripts/message_script.sh"]

build/php-consume/message_script.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+sleep 10;
+/var/www/project/bin/console messenger:consume-messages >&1;

docker-compose.yml

@@ -13,6 +13,18 @@ services:
     networks:
      - symfony # Docker containers (services) that need to connect to each other should be on the same network.
 
+  php-consume:
+    build:
+      context: .
+      dockerfile: Dockerfile-php-consume
+    environment:
+     - DATABASE_URL=mysql://root:root@db:3306/project_db
+     - MESSENGER_TRANSPORT_DSN=amqp://guest:guest@rabbitmq:5672/%2f/messages
+    volumes:
+     - ./project/:/var/www/project/
+    networks:
+     - symfony
+
   nginx:
     build:
       context: .

project/src/MessageHandler/SleepMessageHandler.php

@@ -16,6 +16,6 @@ public function __invoke(SleepMessage $sleepMessage)
 
         # Simulate a long running process.
         sleep($seconds);
-        echo $output;
+        echo $output . PHP_EOL;
     }
 }