How to easy deploy app into any cloud

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How to easy deploy app into any cloud IPEX Meetup Brno, 9.3.2016 1

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Ladislav Prskavec 4 Twitter: @abtris 4 Blog: http://blog.prskavec.net 4 Talking and mentoring Docker since 2013 IPEX Meetup Brno, 9.3.2016 2

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What's Docker? IPEX Meetup Brno, 9.3.2016 4

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Analogy from logistics IPEX Meetup Brno, 9.3.2016 5

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Goods, wares IPEX Meetup Brno, 9.3.2016 6

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Containers IPEX Meetup Brno, 9.3.2016 7

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Why Docker? IPEX Meetup Brno, 9.3.2016 8

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Fast and scalable IPEX Meetup Brno, 9.3.2016 9

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Build once, run anywhere IPEX Meetup Brno, 9.3.2016 10

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Configure once, run anywhere IPEX Meetup Brno, 9.3.2016 11

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Example of using Docker 4 build documentation in Sphinx with latex support 4 executing code in many different programming languages without requiring a single compiler or script interpreter on your machine - docker exec 4 running gui app in docker at linux IPEX Meetup Brno, 9.3.2016 12

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Example of using Docker 4 development without install ing many tools at local machine 4 Vagrant, Otto dev 4 continues integration using docker 4 Jenkins, TravisCI, CircleCI 4 DevOps platform for build, deploy and manage apps across any cloud IPEX Meetup Brno, 9.3.2016 13

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Docker Engine IPEX Meetup Brno, 9.3.2016 15

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Docker Engine IPEX Meetup Brno, 9.3.2016 16

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VM vs Docker IPEX Meetup Brno, 9.3.2016 17

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Containers and images docker run hello-world IPEX Meetup Brno, 9.3.2016 18

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Docker Remote API 4 client & server in Docker 4 docker ps 4 docker build 4 docker push/pull 4 docker run/stop 4 docker inspect IPEX Meetup Brno, 9.3.2016 19

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Docker lifecycle 4 a build produces an immutable image 4 a container is as instance of the image IPEX Meetup Brno, 9.3.2016 20

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Docker lifecycle IPEX Meetup Brno, 9.3.2016 21

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Container lifecycle IPEX Meetup Brno, 9.3.2016 22

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Dockerfile FROM alpine:3.3 RUN apk add --no-cache curl ENV DOCKER_BUCKET get.docker.com ENV DOCKER_VERSION 1.10.2 ENV DOCKER_SHA256 3fcac4f30e1c1a346c52ba33104175ae4ccbd9b9dbb947f56a0a32c9e401b768 RUN curl -fSL "https://${DOCKER_BUCKET}/builds/Linux/x86_64/docker-$DOCKER_VERSION" -o /usr/local/bin/docker \ && echo "${DOCKER_SHA256} /usr/local/bin/docker" | sha256sum -c - \ && chmod +x /usr/local/bin/docker COPY docker-entrypoint.sh /usr/local/bin/ ENTRYPOINT ["docker-entrypoint.sh"] CMD ["sh"] IPEX Meetup Brno, 9.3.2016 23

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DockerHub IPEX Meetup Brno, 9.3.2016 24

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Docker tools IPEX Meetup Brno, 9.3.2016 26

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Docker compose 4 defining and running multi- container applications with Docker IPEX Meetup Brno, 9.3.2016 27

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docker-compose.yml web: build: . ports: - "5000:5000" volumes: - .:/code links: - redis redis: image: redis IPEX Meetup Brno, 9.3.2016 28

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Docker machine 4 Machine lets you create Docker hosts on your computer, on cloud providers, and inside your own data center. 4 part of Docker toolbox 4 replacement for boot2docker IPEX Meetup Brno, 9.3.2016 29

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Docker swarm 4 Docker Swarm is native clustering for Docker. 4 Swarm serves the standard Docker API, so any tool which already communicates with a Docker daemon can use Swarm to transparently scale to multiple hosts: Dokku, Compose, Krane, Flynn, Deis, DockerUI, Shipyard, Drone, Jenkins... and, of course, the Docker client itself. IPEX Meetup Brno, 9.3.2016 30

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Kitematic 4 desktop GUI for Docker 4 Mac and Windows only IPEX Meetup Brno, 9.3.2016 31

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Docker Trusted Registry (DTR) 4 private dedicated image registry IPEX Meetup Brno, 9.3.2016 32

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Docker Cloud 4 Deploy and scale any application to your cloud in seconds, with just a few clicks IPEX Meetup Brno, 9.3.2016 33

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Docker isn't just Docker Inc IPEX Meetup Brno, 9.3.2016 36

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Alternatives for Docker Registry 4 Amazon EC2 Container Registry 4 Google Container Registry 4 Quay Enterprise 4 Artifactory 4 Nexus 4 Bitnami Container Images for Docker (beta) IPEX Meetup Brno, 9.3.2016 37

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Yours private registry 4 storage at S3 docker run \ -d \ -p 5000:5000 \ --restart=always \ --name registry \ registry:2 IPEX Meetup Brno, 9.3.2016 38

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Open Container ekosystem IPEX Meetup Brno, 9.3.2016 39

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wercker.yml example # The container definition we want to use for developing our app box: golang # Defining the dev pipeline dev: steps: - internal/watch: code: | go build ./... ./source reload: true IPEX Meetup Brno, 9.3.2016 42

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Building a Go app for scratch containers build: box: google/golang steps: # Test the project - script: name: go test code: go test ./... # Statically build the project - script: name: go build code: CGO_ENABLED=0 go build -a -ldflags '-s' -installsuffix cgo -o app . # Copy binary to a location that gets passed along to the deploy pipeline - script: name: copy binary code: cp app "$WERCKER_OUTPUT_DIR" IPEX Meetup Brno, 9.3.2016 44

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Docker in AWS 4 Elastic Beanstalk 4 EC2 Container Service (ECS) 4 EC2 with Swarm, Mesos or Kubernetes IPEX Meetup Brno, 9.3.2016 45

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Apache Messos 4 Scalability to 10,000s of nodes 4 Fault-tolerant replicated master and slaves using ZooKeeper 4 Support for Docker containers 4 Native isolation between tasks with Linux Containers 4 Multi-resource scheduling (memory, CPU, disk, and ports) 4 Java, Python and C++ APIs for developing new parallel applications 4 Web UI for viewing cluster state IPEX Meetup Brno, 9.3.2016 48

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Notes at the end 4 don't use Docker as VM 4 build & production images 4 tag every image using in production (not just latest) 4 big difference between languages (NodeJS & Go) 4 don't use latest Docker versions in production 4 try use dockerlint for your Dockerfiles IPEX Meetup Brno, 9.3.2016 49

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Credits 4 boat-containers.jpg 2 4 computer-scrap.jpg [^3] 4 vm-vs-docker.png [^4] 4 docker logos [^5] 4 formule_one.jpg [^6] 2 https://www.flickr.com/photos/41864721@N00/3451530961/ [^3]: https://www.flickr.com/photos/7362086@N02/2019666131/ [^4]: http://www.jayway.com/wp-content/uploads/2015/03/vm-vs-docker.png [^5]: https://www.docker.com/brand-guidelines IPEX Meetup Brno, 9.3.2016 50