DOCKER & PHP development and deployment Szymon Skórczyński Schibsted Tech Polska PHPCon Poland November 13, 2015

Szymon Skórczyński PHP Developer @sskorc

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WHAT MAKES DOCKER SO GOOD?

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Host OS Hypervisor Guest OS Guest OS Guest OS bins/libs bins/libs bins/libs App A App A` App B Host OS Docker bins/libs bins/libs App A App A’ App B App B’ App B’ App B’ VM Docker container Docker Standard VM

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IMAGE VS CONTAINER

HOW TO DEVELOP?

LINUX

Host (Mac or Windows) Docker Client Docker Machine Docker Engine Container Apache Container Mongo

applicaction sources DB files

php: build: . links: [db] volumes: - .:/var/www/docker-symfony nginx: image: nginx:1.9.6 links: [php] volumes_from: [php] volumes: - ./docker/vhost.conf:/etc/nginx/conf.d/default.conf ports: ["80:80"] db: image: mongo:3.0.7 volumes: - /mnt/sda1/var/lib/mongo-data:/data/db ports: ["27017:27017"] docker-compose.yml

FROM php:5.6.15-fpm RUN apt-get update \ && curl -sL https://deb.nodesource.com/setup | bash - \ && apt-get install -y git libssl-dev zlib1g-dev libicu-dev g++ \ && pecl install mongo \ && echo extension=mongo.so > /usr/local/etc/php/conf.d/mongo.ini \ && pecl install apcu-beta \ && echo extension=apcu.so > /usr/local/etc/php/conf.d/apcu.ini \ && docker-php-ext-install zip mbstring intl RUN curl -sS https://getcomposer.org/installer | php \ && mv composer.phar /usr/bin/composer ADD docker/php.ini /usr/local/etc/php/php.ini WORKDIR /var/www/docker-symfony Dockerfile

FROM php:5.6.15-fpm RUN apt-get update \ && curl -sL https://deb.nodesource.com/setup | bash - \ && apt-get install -y git libssl-dev zlib1g-dev libicu-dev g++ \ && pecl install mongo \ && echo extension=mongo.so > /usr/local/etc/php/conf.d/mongo.ini \ && pecl install apcu-beta \ && echo extension=apcu.so > /usr/local/etc/php/conf.d/apcu.ini \ && docker-php-ext-install zip mbstring intl RUN curl -sS https://getcomposer.org/installer | php \ && mv composer.phar /usr/bin/composer ADD docker/php.ini /usr/local/etc/php/php.ini WORKDIR /var/www/docker-symfony Dockerfile

FROM sskorc/symfony2-mongo:latest ADD docker/php.ini /usr/local/etc/php/php.ini WORKDIR /var/www/docker-symfony Dockerfile

RUN IT! docker-compose up -d

DEMO

HOW TO DEPLOY?

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THE STEPS 1. Create a specific IAM policy and assing it to the role 2. Create a new environment with “Multi-container Docker” predifined configuration 3. Assign a proper role to the environment 4. Prepare the Dockerrun.aws.json file 5. Deploy!

{ "AWSEBDockerrunVersion": 2, "authentication": { "bucket": "docker-symfony", "key": "docker/dockercfg" }, "volumes": [ { "name": "data", "host": { "sourcePath": "/var/data" } }, { "name": "symfony-app", "host": { "sourcePath": "/var/app/current" } }, { "name": "vhost-config", "host": { "sourcePath": "/var/app/current/docker/vhost.conf" } } ],

"containerDefinitions": [{ "name": "db", "image": "mongo:3.0.7", "essential": true, "memory": 256, "mountPoints": [{ "sourceVolume": "data", "containerPath": "/data/db" }] }, { "name": "php", "image": "sskorc/docker-symfony:latest", "essential": true, "memory": 256, "links": ["db"], "mountPoints": [{ "sourceVolume": "symfony-app", "containerPath": "/var/www/docker-symfony" }] },

{ "name": "nginx", "image": "nginx:1.9.6", "essential": true, "memory": 256, "portMappings": [{ "hostPort": 80, "containerPort": 80 }], "links": ["php"], "mountPoints": [{ "sourceVolume": "symfony-app", "containerPath": "/var/www/docker-symfony" }, { "sourceVolume": "vhost-config", "containerPath": "/etc/nginx/conf.d/default.conf" }] } ] } Dockerrun.aws.json

option_settings: - namespace: aws:elasticbeanstalk:command option_name: Timeout value: 1200 commands: 01_docker_clean_containers: command: docker rm -v $(docker ps -a -q) ignoreErrors: true 02_docker_clean_images: command: docker rmi $(docker images -q) ignoreErrors: true .ebextensions/01docker.config

checkout sources push sf2 image pull sf2 image, mongo image, nginx image GitHub CircleCI AWS Docker Hub build sf2 image run tests on sf2 image send sources and fire! pull mongo image run sf2 image, mongo image, nginx image

checkout sources push sf2 image pull sf2 image, mongo image, nginx image GitHub CircleCI AWS Docker Hub build sf2 image run tests on sf2 image send sources and fire! pull mongo image run sf2 image, mongo image, nginx image

checkout sources push sf2 image pull sf2 image, mongo image, nginx image GitHub CircleCI AWS Docker Hub build sf2 image run tests on sf2 image send sources and fire! pull mongo image run sf2 image, mongo image, nginx image APPLICATION_VERSION=$ENVIRONMENT-$BUILD_NUM-docker-symfony.zip zip $APPLICATION_VERSION -r . aws s3 cp $APPLICATION_VERSION s3://$EB_BUCKET/$APPLICATION_VERSION aws elasticbeanstalk create-application-version --application-name "docker-symfony" \ --version-label $BUILD_NUM --source-bundle S3Bucket= $EB_BUCKET,S3Key=$APPLICATION_VERSION aws elasticbeanstalk update-environment --environment-name $ENVIRONMENT \ --version-label $BUILD_NUM

checkout sources push sf2 image pull sf2 image, mongo image, nginx image GitHub CircleCI AWS Docker Hub build sf2 image run tests on sf2 image send sources and fire! pull mongo image run sf2 image, mongo image, nginx image

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EC2 Container Service

WRAP UP

SHOULD YOU TRY DOCKER?

WHY? Portability Isolation Performance Modularity Community

https://github.com/sskorc/docker-symfony http://www.schibsted.pl/category/devops/ @sskorc https://joind.in/16069