The Quest for the Holy Grail of Continuous Delivery

Continuous Delivery of Node.JS Apps With Docker from Scratch to Production.

Presented at:
- #wenode event http://wenode.barcelonajs.org/speaker/dimitris-kapanidis.html
- #scbcn14 event https://github.com/JavierCane/Software-Craftsmanship-Barcelona-2014

Transcript

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2. Dimitris Kapanidis
   @spiddy
   https://github.com/spiddy
   docker-barcelona-spain
   https://www.linkedin.com/in/kapanidis
   .io
   

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3. Discover, compose & deploy container stacks in your cloud
   Simple docker hosting, built for developers.
   .io
   wordpress:
   image: wordpress:4.1.0
   ports:
   - “80”
   links:
   - mysql
   mysql:
   image: orchardup/mysql
   environment:
   - MYSQL_DATABASE=wordpress
   mysql
   wordpress
   Stackfile / fig.yml
   

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4. What is Docker?
   

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5. Docker Intro
   Photo Credit Weasly Grizzly at Pixeljoint
   

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6. Docker is an open
   platform for developers
   and sysadmins to build,
   ship, and run
   distributed applications
   

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7. Docker
   Virtual Machines
   

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8. Develop your App
   Ship your App
   myapp
   

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9. myapp
   Dockerfile
   FROM ubuntu:12.04
   RUN apt­get ­y install ruby
   ADD . /app/
   EXPOSE 3000
   CMD rails server
   Base Image
   Install Dependencies
   Add Files to Container
   Expose Port
   Launch Command
   

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10. Scale your App
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    myapp
    

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12. Index
    ●
    Process Workflow
    ●
    Production Topology
    ●
    Bootstrap a Mean.io Project
    ●
    Dockerize
    ●
    CI Build Test & Deploy
    ●
    CI Backup & Monitor
    

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13. Process Workflow
    Developer
    push
    trigger execute
    Production
    deploy
    test
    build
    

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14. db
    Production Topology
    proxy
    web
    web
    users
    

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15. Bootstrap Mean.io Project
    > npm install ­g meanio
    > mean init wenode
    

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16. Launch locally
    > npm install
    > grunt
    

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17. Execute Tests
    > grunt test
    

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18. > git remote add origin ...
    > git push origin
    Version Control (GitHub)
    

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19. Create Jenkins Server (Harbur)
    

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20. Create Jenkins Server (Harbur)
    

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21. Create Jenkins Server (Harbur)
    

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22. Jenkins: Create New Job
    

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23. Jenkins: Configure Job
    

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24. Jenkins: Build Now
    npm not found
    

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25. Add Dockerfile
    

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26. Build Container
    > docker build ­t spiddy/wenode .
    web
    

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27. Run Container (Fail Database)
    > docker run spiddy/wenode
    web
    Could not connect to MongoDB
    

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28. Find localhost IP on Docker
    web
    

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29. Configure Database IP
    web
    

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30. Run Container
    web
    > docker run ­p 3000:3000
    spiddy/wenode
    

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31. web
    Run Container
    > docker run ­p 3000:3000
    spiddy/wenode
    

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32. db
    Add fig.yml
    web
    

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33. db
    Configure Database
    web
    

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34. Run Containers
    db
    web
    > fig up
    

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35. db
    web
    Run Containers
    > fig up
    

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36. Job: Bootstrap Production
    db
    proxy
    fs
    docker run -d -p 8080 -v /var/run/docker.sock:/tmp/docker.sock -t jwilder/nginx-proxy
    docker run –name wenode_data busybox true
    docker run -d -p 27017 –name db mongo:2.7.6
    

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37. Job: Build wenode
    

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38. Job: Build wenode
    

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39. Job: Build wenode output
    

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40. Job: Test wenode
    

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41. Job: Test wenode output
    

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42. Job: Deploy wenode
    

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43. Deploy wenode output
    

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44. GitHub Webhook
    

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45. Process Workflow
    Developer
    push
    trigger execute
    Production
    deploy
    test
    build
    

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46. db
    Production Topology
    proxy
    web
    web
    users
    

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47. Alternative Topology
    users
    web db
    db
    web
    proxy
    

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48. Backup Process
    backup
    danhixon/backup­base
    1 32 0
    docker run --rm --link db:mongodb \
    -e AWS_ACCESS_KEY_ID=xxx
    -e AWS_SECRET_ACCESS_KEY=xxx \
    docker-backup-mongodb backup perform -t daily_mongodb
    

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49. Backup Process Config
    

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50. Backup Process Triggers
    

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51. Backup Process Diagram
    backup
    Dump db
    Encrypt
    Upload to S3
    Amazon
    S3
    backup
    Restore db
    Decrypt
    Download from S3
    db
    private
    public
    

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52. Monitoring Process
    google/cadvisor
    21 486495 0
    

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53. Alert Process
    execute
    heartbeat
    Production
    

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54. Thank You
    

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