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Drupal on Docker © 2015 freistil IT Ltd

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Jochen Lillich @geewiz CEO freistil IT © 2015 freistil IT Ltd

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Managed Hosting Platform freistilbox.com @freistilbox © 2015 freistil IT Ltd

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"Docker is an open platform for developers and sysadmins to build, ship, and run distributed applications.” © 2015 freistil IT Ltd

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Container • Runtime environment for a process • Package < Docker image < VM • Isolation instead of virtualisation © 2015 freistil IT Ltd

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Images • Build from Dockerfile • Alternative build tools like Packer © 2015 freistil IT Ltd

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Union file system © 2015 freistil IT Ltd

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Deduplication © 2015 freistil IT Ltd

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Volumes • files persist on the host • same lifetime as container • can be shared between containers © 2015 freistil IT Ltd

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Use cases • Application container • Service container • Testing environment • Maintenance tools • Development environment © 2015 freistil IT Ltd

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Docker for DevOps © 2015 freistil IT Ltd

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© 2015 freistil IT Ltd

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Example Dockerfile Preamble FROM ubuntu:trusty MAINTAINER Jochen Lillich © 2015 freistil IT Ltd

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Example Dockerfile Install packages RUN apt-get update && \ apt-get -y install \ apache2 \ && apt-get clean && \ rm -rf /var/lib/apt/lists/* © 2015 freistil IT Ltd

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Example Dockerfile Prepare runtime environment RUN mkdir -p /var/run/apache2 RUN echo "ServerName localhost" \ >>/etc/apache2/apache2.conf RUN sed -i -e 's/^ErrorLog .*/ErrorLog \/dev\/stdout/' \ /etc/apache2/apache2.conf © 2015 freistil IT Ltd

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Example Dockerfile Set environment variables ENV APACHE_RUN_USER www-data ENV APACHE_RUN_GROUP www-data ENV APACHE_LOG_DIR /var/log/apache2 ENV APACHE_LOCK_DIR /var/run/apache2 ENV APACHE_PID_FILE /var/run/apache2.pid © 2015 freistil IT Ltd

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Example Dockerfile Connect to the outside world VOLUME /var/www/html EXPOSE 80 © 2015 freistil IT Ltd

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Example Dockerfile Start the service CMD ["/usr/sbin/apache2", "-D", "FOREGROUND"] © 2015 freistil IT Ltd

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Demo time! © 2015 freistil IT Ltd

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Docker for Drupal • LAMP • Drupal code • Application setup © 2015 freistil IT Ltd

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But what about "single service?" © 2015 freistil IT Ltd

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Demo time! Again! © 2015 freistil IT Ltd

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Dockerfiles • https://github.com/freistil/freistil-docker-lamp • https://github.com/freistil/freistil-docker-drupal © 2015 freistil IT Ltd

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Where to go from here • Compose • Swarm • Weave, Flannel • Flocker • CoreOS, Deis • Kubernetes © 2015 freistil IT Ltd

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Thank you! [email protected] © 2015 freistil IT Ltd