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Docker Based Infrastructure

Docker Based Infrastructure

Find out what is Docker (and what it isn't) and how it can change the way your team uses software and hardware technology.

Ricardo Coelho

January 19, 2017
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  1. D O C K E R B A S E

    D I N F R A S T R U C T U R E R I C A R D O C O E L H O
  2. – H A L F T H E P E

    O P L E “Docker is NOT virtualization”
  3. – T H E O T H E R H

    A L F “Docker IS virtualization”
  4. – S O M E G U Y W H

    O K N O W S S T U F F “It is, indeed. But not the way you might think.”
  5. H Y P E R V I S O R

    I T ’ S N O T A N
  6. R E S O U R C E S H

    A R I N G S T R AT E G Y B U T R AT H E R A B A L A N C E D
  7. K E R N E L - B A S

    E D V I R T U A L M A C H I N E A L S O K N O W N A S
  8. I ’ M A D E V W H Y

    S H O U L D I C A R E ?
  9. W E L L … T O Q U O

    T E A F E W… • No more “Works on my machine” • Dev and Prod environments are exactly the same • All dependencies are provided, so… • Zero configuration deploy • Need a quick fix? Just start it all over again…
  10. I ’ M A S E R V E R

    G U Y W H Y S H O U L D I C A R E ?
  11. A G A I N … • No more “Works

    on my machine” • Dev and Prod environments are exactly the same • All dependencies are provided • Zero configuration deploy • Need a quick fix? Just start it all over again…
  12. P L U S … • Easy to expand •

    One ring to update them all • Do you really wanna know about Java dependencies? • Is it broken? Not your fault… The metal is hot…
  13. I ’ M A N E T W O R

    K G U Y I D O N ’ T C A R E
  14. S U R E . M O V I N

    G O N …
  15. D O C K E R I M A G

    E S B U I L D I N G
  16. D O C K E R F I L E

    FROM php:7.0-apache MAINTAINER Ricardo Coelho <[email protected]> COPY config/php.ini /usr/local/etc/php/ COPY src/ /var/www/html/ RUN curl -sS https://getcomposer.org/installer | \ php -- --install-dir=/usr/local/bin --filename=composer && \ chmod +x /usr/local/bin/composer
  17. A L P I N E L I N U

    X FROM scratch ADD rootfs.tar.gz /
  18. D O C K E R H U B

  19. WAT C H O U T F O R Y

    O U R M I N D S E T… … T H I S I S J U S T E M B A R A S S I N G ! D E B I A N A PA C H E M Y S Q L P H P D R I V E R A P P L I C AT I O N Ridiculous Image
  20. T H AT ’ S WAY B E T T

    E R ! D E B I A N M Y S Q L Database D E B I A N A PA C H E P H P A P P L I C AT I O N Application PAT H Volume
  21. I S N ’ T T H AT H A

    R D E R T O M A N A G E ?
  22. D O C K E R C O M P

    O S E O F C O U R S E N O T ! M E E T
  23. D O C K E R - C O M

    P O S E . Y M L version: '2' services: web: image: nexy/php7.0:apache ports: - "8080:80" volumes: - nexy:/var/nexy/ depends_on: - db db: image: postgres:9.6.1-alpine expose: - "5432" volumes: - nexy:/var/nexy/ volumes: nexy: driver: local
  24. D O C K E R - C O M

    P O S E U P
  25. W H AT I F I T O U T

    G R O W S M Y S E R V E R ?
  26. D O C K E R S WA R M

  27. A N D W H AT I F I T

    O U T G R O W S M Y D ATA C E N T E R ?
  28. C A N I H A Z C L O

    U D P L AT F O R M S ?
  29. H E T E R O G E N E

    O U S T H E R E M I G H T B E A S L I G H T P R O B L E M I F Y O U R E N V I R O N M E N T I S
  30. K U B E R N E T E S

  31. 08 mar

  32. T H A N K Y O U !

  33. Q U E S T I O N S ?