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.

Transcript

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
   

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2. – H A L F T H E P E O P L E
   “Docker is NOT virtualization”
   

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3. – T H E O T H E R H A L F
   “Docker IS virtualization”
   

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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.”
   

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5. H Y P E R V I S O R
   I T ’ S N O T A N
   

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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
   

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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
   

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8. I ’ M A D E V
   W H Y S H O U L D I C A R E ?
   

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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…
   

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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 ?
    

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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…
    

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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…
    

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13. I ’ M A N E T W O R K G U Y
    I D O N ’ T C A R E
    

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14. S U R E . M O V I N G O N …
    

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15. D O C K E R I M A G E S
    B U I L D I N G
    

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16. D O C K E R F I L E
    FROM php:7.0-apache
    MAINTAINER Ricardo Coelho
    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
    

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17. A L P I N E L I N U X
    FROM scratch
    ADD rootfs.tar.gz /
    

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18. D O C K E R H U B
    

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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
    

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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
    

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21. I S N ’ T T H AT H A R D E R T O
    M A N A G E ?
    

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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
    

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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
    

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24. D O C K E R - C O M P O S E U P
    

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25. W H AT I F I T O U T G R O W S
    M Y S E R V E R ?
    

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26. D O C K E R S WA R M
    

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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 ?
    

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28. C A N I H A Z C L O U D P L AT F O R M S ?
    

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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
    

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30. K U B E R N E T E S
    

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31. 08
    mar
    

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32. T H A N K Y O U !
    

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

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