前端工程師一定要知道的 Docker 虛擬化容器技巧

這是一份 IT 人寫給前端工程師的 Docker 入門簡報，包含了 Docker 觀念介紹、入門指令和一個小小的 e2e test demo。相信藉由一步步的等級提升，我們都可以早日成為大師，並提早下班的 (笑)。
　
* Record - https://youtu.be/k5iwKUZY9tk
* Demo video - https://youtu.be/XqCt8gk9AdI
* Demo code - https://github.com/chusiang/takaojs1607-docker-demo
　
#Docker

Transcript

1. [ chusiang@takaojs ~ ] $ cat .profile
   # 㲺Ռᗼ / chusiang.lai (at) gmail.com / http://note.drx.tw
   

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2. 橕ෝ㲺Ռᗼ
   • 4 ଙ犥Ӥ IT 妿涢牐
   • 匍肬 DrSays IT ૡ纷䒍牐
   • ܎ଙ犥Ӥጱ Docker ֵአ妿涢牐
   • ෝ Docker Hub 獤Ձጱ Images物
   • php7
   • phpmyadmin
   • redis.dockerfile
   • gitbook
   • vim-and-vi-mode
   2
   

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3. 墋䁭樄ত
   3
   

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4. Outline
   I. 獮ᒒૡ纷䒍ฎՋ讕牫
   4
   

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5. Outline
   I. 獮ᒒૡ纷䒍ฎՋ讕牫
   II. 疩獈蒅硈玕਻瑊ጱঅ蒂ฎՋ讕牫
   5
   

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6. Outline
   I. 獮ᒒૡ纷䒍ฎՋ讕牫
   II. 疩獈蒅硈玕਻瑊ጱঅ蒂ฎՋ讕牫
   III. Docker ฎՋ讕牫
   6
   

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7. Outline
   I. 獮ᒒૡ纷䒍ฎՋ讕牫
   II. 疩獈蒅硈玕਻瑊ጱঅ蒂ฎՋ讕牫
   III. Docker ฎՋ讕牫
   IV. ெ讕ਞ蕕 Docker牫
   7
   

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8. Outline
   I. 獮ᒒૡ纷䒍ฎՋ讕牫
   II. 疩獈蒅硈玕਻瑊ጱঅ蒂ฎՋ讕牫
   III. Docker ฎՋ讕牫
   IV. ெ讕ਞ蕕 Docker牫
   V. 12 ೗౮傶 Docker य़䒍牦
   8
   

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9. Outline
   I. 獮ᒒૡ纷䒍ฎՋ讕牫
   II. 疩獈蒅硈玕਻瑊ጱঅ蒂ฎՋ讕牫
   III. Docker ฎՋ讕牫
   IV. ெ讕ਞ蕕 Docker牫
   V. 12 ೗౮傶 Docker य़䒍牦
   VI. Q & A
   9
   

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10. Ⅰ. 獮ᒒૡ纷䒍ฎՋ讕牫
    10
    

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11. 獮ᒒૡ纷䒍ฎՋ讕牫
    11
    • ܈獌膢ྎ萬䰬䰬᮷ᥝ䨝ጱՈ牐
    JavaScript
    jQuery
    RWD
    Git
    Sublime Text
    Vim
    HTML5
    CSS
    Node.js
    JSON
    Firefox
    Safari
    Chrome
    IE
    Django
    PHP
    Laravel
    Skitch
    Python
    UI
    UX
    

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12. Ⅱ. 疩獈蒅硈玕਻瑊ጱঅ蒂ฎՋ讕牫
    12
    ※ 戢物Docker 犋ฎᒫӞ㮆ڊ匍ጱ਻瑊 (container) ದ蔩牐
    

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13. 疩獈 Docker 蒅硈玕਻瑊牧
    ౯㮉ݢ犥墋玕ᑏԻ֢禂窕纷牏
    عᴻ᯿ୌच器ୌ戔ૡ纷牏
    仂੝懯向क़ૡ֢牧ๅݢ犥
    虏樄咳牏介手޾ྋୗ絑ह
    篷翿矑敍牐
    ṛ჈ԏ聅硢୽穉搴 - http://goo.gl/ZFjhT0
    13
    

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14. Ⅲ. Docker ฎՋ讕牫
    14
    

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15. Docker ਁᶎӤጱ఺௏ฎ嘨毣ૡՈ牐
    15
    

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16. ℂ 2014 ଙ樄ত牧Docker
    ᮷ฎ᯿ᥝ IT ଙ䨝Ӿ磧砋ಋ
    ጱ䣣֖ԏӞ牧膏 Docker 磪
    橕ጱᄍ拻犖䁰䁰粁笕牐
    Docker ጱ蜫蝧缋蚏牧犋ݝฎࢩ
    傶 Container ದ蔩๜蛪牧ๅ᯿
    ᥝጱ橕棎ฎ Docker ጱڊ匍牧
    ୚粁ԧ IT 礍䯤ጱ碝虋ᶐ牐
    iThome - http://goo.gl/lJPQLF
    16
    

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17. Docker ฎӞ㮆褸಑۱牏螀蝑޾ֵአ਻瑊ದ蔩㬵䁆ᤈ䛑አ纷ୗ
    傶Ӟ蛪ጱ樄硯რত嘨䌕礯牐
    17
    

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18. Docker 傶Ջ讕䨝穉㯽翄 VM 斕ᰁ牫ࢩ傶੝᪒ԧ N 㮆ਠ碉ጱ Guest OS牐
    Server
    Host OS
    Hypervisor
    Guest OS Guest OS
    Bins/Libs Bins/Libs
    App A App B
    VM 1 VM 2
    Server
    Host OS
    Docker Engine
    Bins/Libs Bins/Libs
    App A App B
    Container 1 Container 2
    18
    

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19. Docker ฎெ讕螀֢ጱ牫
    19
    container container
    image image
    Docker
    Registry
    1.ℂ Registry ӥ斉 image
    2.ֵአ image ୌ缏

    container
    5.Ӥ㯽 image ک Registry
    4. 疥ୌᗝঅጱ

    container

    㱪ਂ౮ image
    3. ୌᗝ Infrastructure
    

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20. Docker ฎெ讕螀֢ጱ牫
    20
    container container
    image image
    Docker
    Registry
    1.ℂ Registry ӥ斉 image
    2.ֵአ image ୌ缏

    container
    5.Ӥ㯽 image ک Registry
    4. 疥ୌᗝঅጱ

    container

    㱪ਂ౮ image
    3. ୌᗝ Infrastructure
    

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21. Docker ฎெ讕螀֢ጱ牫
    21
    container container
    image image
    Docker
    Registry
    1.ℂ Registry ӥ斉 image
    2.ֵአ image ୌ缏

    container
    5.Ӥ㯽 image ک Registry
    4. 疥ୌᗝঅጱ

    container

    㱪ਂ౮ image
    3. ୌᗝ Infrastructure
    

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22. Docker ฎெ讕螀֢ጱ牫
    22
    container container
    image image
    Docker
    Registry
    1.ℂ Registry ӥ斉 image
    2.ֵአ image ୌ缏

    container
    5.Ӥ㯽 image ک Registry
    4. 疥ୌᗝঅጱ

    container

    㱪ਂ౮ image
    3. ୌᗝ Infrastructure
    

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23. Docker ฎெ讕螀֢ጱ牫
    23
    container container
    image image
    Docker
    Registry
    1.ℂ Registry ӥ斉 image
    2.ֵአ image ୌ缏

    container
    5.Ӥ㯽 image ک Registry
    4. 疥ୌᗝঅጱ

    container

    㱪ਂ౮ image
    3. ୌᗝ Infrastructure
    

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24. Ⅳ. ெ讕ਞ蕕 Docker牫
    24
    

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25. GNU/Linux
    25
    Windows
    macOS
    

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26. ெ讕ࣁ Ubuntu ਞ蕕 Docker牫- http://goo.gl/klHIyP
    

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27. ெ讕ࣁ macOS ਞ蕕 Docker牫- http://goo.gl/EcY2YL
    

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28. ெ讕ࣁ Windows ਞ蕕 Docker牫- https://goo.gl/pVrGFZ
    

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29. Ⅴ. 12 ೗౮傶 Docker य़䒍牦
    29
    

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30. Terminal and
    30
    Kitematic
    

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31. Terminal and Kitematic
    

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33. Ⅰ
    Ⅱ
    Ⅲ
    Lv1
    

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34. ᒫ 1 ೗物玲஑碸猟䲆 (pull)
    34
    # docker pull [OPTIONS] NAME[:TAG|@DIGEST]
    $ docker pull chusiang/takaojs1607
    Using default tag: latest
    latest: Pulling from chusiang/takaojs1607
    20d99f5aec05: Already exists
    72f7fcd433f8: Already exists
    5dce81f870ab: Already exists
    a3ed95caeb02: Already exists
    23f18164665f: Already exists
    282006c4409e: Already exists
    3472ef26cc6d: Already exists
    16de7d488a57: Already exists
    a3ed95caeb02: Already exists
    5783f1e0c823: Already exists
    ...
    Digest: sha256:ce3c8ed58945808496447b9237c3d1e014edebe5c3200901621d73458be9395c
    Status: Downloaded newer image for chusiang/takaojs1607:latest
    

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35. ᒫ 2 ೗物ڜڊ๜秚碸猟䲆 (images)
    35
    # docker images [OPTIONS] [REPOSITORY[:TAG]]
    $ docker images
    REPOSITORY TAG MAGE ID CREATED SIZE
    chusiang/takaojs1607 latest 3ad250eb94d2 About an hour ago 1.307 GB
    takaojs1607 latest 94714eb3e147 2 hours ago 1.307 GB
    chusiang/gitbook latest 1aa2bbe894cb 8 days ago 696 MB
    debian latest 1b088884749b 2 weeks ago 125.1 MB
    centos centos6 6a77ab6655b9 3 weeks ago 194.6 MB
    ubuntu 14.04 8f1bd21bd25c 4 weeks ago 188 MB
    memcached latest 8e1d5f409061 7 weeks ago 132.2 MB
    ubuntu latest b72889fa879c 10 weeks ago 188 MB
    nginx latest eb4a127a1188 11 weeks ago 182.7 MB
    debian wheezy ddbdfa5a014a 12 weeks ago 84.89 MB
    hello-world latest 690ed74de00f 8 months ago 960 B
    docker/whalesay latest 6b362a9f73eb 13 months ago 247 MB
    

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36. ᒫ 3 ೗物碝ୌ㪔珸㵕਻瑊 (run)
    36
    # docker run [OPTIONS] IMAGE [COMMAND] [ARG...]
    # - 3.1. ୌ缏਻瑊㪔珸㵕牧㪔翉ਧ秂伛蜍獈Ӥ牐
    #
    $ docker run -it chusiang/takaojs1607 bash
    root@fff0cdc8035a:/tmp# exit
    exit
    # - 3.2. ֵአ daemon 秇ୗୌ缏਻瑊㪔珸㵕牐
    #
    $ docker run -it -d chusiang/takaojs1607 tail -f /dev/null
    473e79f71ed34c3a88cb1def191a241962357952b5c7627b5600...
    # - 3.3. ୌ缏਻瑊㪔珸㵕牧Ӭ䟑斉๜秚ፓ袅 (local ࣁ獮 container ࣁ盅)牐
    #
    $ docker run -it -v ~/Downloads:/data chusiang/takaojs1607 bash
    root@cc0345c6ccda:/tmp# exit
    exit
    

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37. Ⅳ
    Ⅴ
    Ⅵ
    Lv2
    37
    

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38. ᒫ 4 ೗物礚፡਻瑊ᤈ纷 (ps)
    zz
    38
    # docker ps [OPTIONS]
    # - 4.1. 礚፡૪珸㵕ጱ containers牐
    #
    $ docker ps
    CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
    fff0cdc8035a chusiang/takaojs1607 "tail -f /dev/null" 1 hours ago Up 1 hours cranky_bose
    # - 4.2. 礚፡ಅ磪ጱ containers牐
    #
    # -a, --all Show all containers (default shows just running)
    #
    $ docker ps -a
    CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
    fff0cdc8035a chusiang/takaojs1607 "bash" 1 hours ago Exited (0) 1 hours ago stoic_euler
    473e79f71ed3 chusiang/takaojs1607 "tail -f /dev/null" 1 hours ago Up 1 hours cranky_bose
    

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39. ᒫ 5 ೗物奰ྊ਻瑊 (stop)
    39
    # docker stop [OPTIONS] CONTAINER [CONTAINER...]
    $ docker stop 473e79f71ed3
    473e79f71ed3
    $ docker ps
    # docker start [OPTIONS] CONTAINER [CONTAINER...]
    $ docker start 473e79f71ed3
    473e79f71ed3
    $ docker ps
    ᒫ 6 ೗物珸አ਻瑊 (start)
    

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40. Ⅶ
    Ⅸ
    Ⅷ
    Lv3
    40
    

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41. ᒫ 7 ೗物蝱獈਻瑊 (exec)
    41
    # docker exec [OPTIONS] CONTAINER COMMAND [ARG...]
    # 礚፡૪珸㵕ጱ containers牐
    $ docker ps
    # 蝱獈 container牐
    $ docker exec -it 473e79f71ed3 bash
    # ෝ container 獉蝱ᤈ砺֢牐
    root@473e79f71ed3:/tmp# lsb_release -a > hello_world.txt
    # 櫝樄 container牐
    root@473e79f71ed3:/tmp# exit
    

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42. ᒫ 8 ೗物൉Ի image (commit)
    42
    # docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]
    $ docker ps
    $ docker commit 473e79f71ed3 takaojs1607
    sha256:df58b57acb0f10cd8321fa9174becbb19d75463a63354cd11d43debd...
    $ docker ps
    # -a, --author string Author
    # -m, --message string Commit message
    #
    $ docker commit -m "൉Ի懱௳" -a "֢ᘏݷ圸" 473e79f71ed3 takaojs1607
    sha256:5a2fd19723027fb305beb749ad5114775db8824d4d5d51d89bd04d01...
    

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43. ᒫ 9 ೗物狕硬秂壆 (tag)
    43
    # docker tag IMAGE[:TAG] [REGISTRYHOST/][USERNAME/]NAME[:TAG]
    #
    # ڜڊ匍磪ጱ image牐
    $ docker images
    # 蝚螂 IMAGE ID 狕硬 tag牐
    $ docker tag 5a2fd1972302 takaojs1607:1.0
    $ docker images
    # 蝚螂 REPOSITORY ݷ圸狕硬 tag牐
    $ docker tag takaojs1607 takaojs1607:1.1
    $ docker images
    $ docker tag takaojs1607:latest takaojs1607:1.2
    $ docker images
    

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44. Ⅺ
    Ⅹ
    Ⅻ
    Lv4
    44
    

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45. ᒫ 10 ೗物ᑏᴻ image ޾ tag (rmi)
    45
    # docker rmi [OPTIONS] IMAGE [IMAGE...]
    # 萞ኧ IMAGE ID ᑏᴻ image牐
    $ docker images
    $ docker rmi 473e79f71ed3
    # ᑏᴻ tag牐
    $ docker images
    $ docker rmi takaojs1607:1.2
    $ docker image
    # 䔶ګᑏᴻ (۱珀磪਻瑊ྋࣁ䁆ᤈ)牐
    $ docker run hello-world
    $ docker rmi -f hello-world
    

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46. ᒫ 11 ೗物ᑏᴻ਻瑊 (rm)
    46
    # docker rm [OPTIONS] CONTAINER [CONTAINER...]
    $ docker ps -a
    # ݝᑏᴻ૪؊ྊጱ਻瑊牐
    $ docker rm 473e79f71ed3
    root@473e79f71ed3:/tmp#
    # 䔶ګᑏᴻ牐
    $ docker rm -f 473e79f71ed3
    

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47. ᒫ 12 ೗物Ӥ㯽 image (push)
    47
    # docker push NAME[:TAG] [OPTIONS]
    #
    # - 襑ጭ獈 Docker Registry ಍ݢֵአ牐
    # - Docker Hub: /
    # - Private Docker Registry: /
    $ docker images
    $ docker tag 473e79f71ed3 /foo
    $ docker tag 473e79f71ed3 /foo
    # Ӥ㯽 image
    $ docker push foo
    $ docker push /foo
    

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48. 箛 ێ 疻 纈
    Live Demo
    48
    

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49. https://hub.docker.com/r/chusiang/takaojs1607/
    

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50. https://youtu.be/XqCt8gk9AdI
    

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52. 1/3
    52
    

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54. Q & A
    瑥纔ೌ಑訤觬
    54
    

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55. ૡ珶๐率
    55
    

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56. 56
    http://苢࿜ፘ蝪.tw
    

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57. DevOps Taiwan
    https://www.facebook.com/groups/DevOpsTaiwan/
    https://devopstaiwan.slack.com/
    https://gitter.im/DevOpsTW/
    

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58. http://www.vim.tw
    

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59. http://coscup.org
    

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60. http://mopcon.org
    

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61. 㷢ᘍ෈糽
    • Docker Overview - https://docs.docker.com/engine/understanding-docker/
    • ̽Docker —— ℂ獈槹ک䋿擅̾ྋ誢Ӿ෈粚 | GitBook - https://goo.gl/RIN20W
    • chusiang/takaojs1607-docker-demo: docker demo for takaojs meetup | GitHub

    - https://github.com/chusiang/takaojs1607-docker-demo
    • selenium/standalone-chrome-debug | Docker Hub - https://goo.gl/hWDwVI
    • angular/angular-seed | GitHub - https://goo.gl/gWzUJp
    • start | npm Documentation - https://docs.npmjs.com/cli/start
    • 獮ᒒᛔ㵕玕介手ԏ Selenium docker 絑ह debug 瞲ܖ | 擽୽ Smlsun

    - http://blog.smlsun.com/2015/04/selenium-docker-debug.html
    • Docker च器Օ奧膏䋿䜗 - http://www.slideshare.net/appleboy/docker-61214768
    61
    Free
    

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62. 瑽粙㬵რ
    • Find & run the whalesay image | Docker Docs - https://goo.gl/NSQmjJ
    • 岄傀჈率胂犩磪褖獍ݪ-ṛᵜ჈率獤獍ݪ-๜჈膫膨ݱ觊玈率ૡ֢禂ᘏݷ袅 - http://goo.gl/lMOqhW
    • LCL shipments and container transportation | Flamingo shipping - http://goo.gl/Ouufei
    • Ի蝢蟂ṛᵜ჈率ੴ - ṛ჈ԏ聅 94 ଙଶᒫԲ䌵硢୽穉搴 - http://goo.gl/ZFjhT0
    • Docker Containers and Kubernetes, Smart ecosystem solution to virtualize in the Cloud | Yasser Yassin - https://goo.gl/o8tUfx
    • Microsoft Announces Docker Command Line Interface for Windows Clients | 1800Pocket/PC - http://goo.gl/fsY1yR
    • Cloud Backup stew in Docker container? Check – Asigra • The Register - http://goo.gl/Zu955T
    • Apple Mac Logo Evolution With Apple Mac Startup Sound Evolution 3 - YouTube - https://goo.gl/rXa8Mo
    • File:Windows logo - 2006.svg - Wikipedia - https://goo.gl/c2zYDh
    • ᴫ袅Ӟ物޸犤礚扇 |̽Docker —— ℂ獈槹ک䋿擅̾ྋ誢Ӿ෈粚 - https://goo.gl/CVAzZe
    • How Docker Turbocharged Uber's Deployments | The New Stack - http://goo.gl/EIftQe
    • AngularJS Meets Salesforce1 - https://scottbcovert.github.io/angularjs-meets-salesforce1/#/2
    • "Node.js Logo" Posters by th1341 | Redbubble - http://goo.gl/on0lYO
    • Now Hiring: QA Engineer w/ Selenium | Boyle Software - http://goo.gl/p3ZdNf
    62
    

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63. END
    

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