當專案漸趕，當遷移也不再那麼難 (Ship Your Projects with Docker EcoSystem)

距離去年講述「運用 Docker 部署 PHP 專案」已經過了一年，Docker 生態系逐漸成長，Machine、Compose、Swarm 皆趨於穩定、值得投入。本議程將承襲去年議程的概念，並講述如何透過這些工具利用 Docker 協助我們更方便的開發、測試、部署、遷移我們的 PHP 專案。

Ps. 本議程謹會概略提到 Docker 概念作為複習，不會針對指令一一教學、建議會眾在議程前，能先了解 Docker 基本使用方式。

Transcript

1. 䡗⻩㬩䈙恶 䡗捘䳜⅀⃮⑮掄熝槄 嗆夼獒HPVUTNKMG 1 4IJQ
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2. 晝劥刿倞私ꏗ 2 粚๜ 狕ྋ獉਻ 2015-11-01-a 狕ྋ p45 㻌ਁ梊藮ҁ VALUME -> VOLUME҂牧眤蘛 @date
3. 铪 3 Ŏ ຋䨗翨ҁ舙蒅҂ Ŏ 3+3HU\HDUV Ŏ 3+3&RQI7DLZDQ6SHDNHU Ŏ 'RFNHU7DLSHLPHPEHU Ŏ KWWSIQWVUWZ 5RGCMGT
4. 㣐笧
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5. 陏 &QEMGT 矦㋲➝稲
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6. 䖰ꟗ彂ⵌꟚ彂 6 1JDUVSF
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7. 刿㢵㥪欽涸䊨Ⱘ姻䒭⸈Ⰵ侮ざ䧴钲欰 7 machine compose 1IPUP
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10. 10 鯨⿂搬運的貨櫃 在你還在打包的時候 貨櫃早就部署好了 你有想過這個嗎？ 沒有 因為你只會想到你⾃⼰。 1IPUP
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11. Foundation 11 Host OS Hypervisor Guest OS … 7JSUVBM
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12. Foundation 12 Linux Kernel Linux Distribution FS … :PVS
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13. Foundation 13 Linux Kernel Linux Distribution FS … Base Image FS …. :PVS
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14. Foundation 14 Linux Kernel Your Environments Container 䁆ᤈ絑ह Linux Distribution FS Base Image FS ….
15. Foundation 15 Linux Kernel Linux Distribution FS Your Environments Base Image FS Images Container 䁆ᤈ絑ह Process Process
16. Image 16 Linux Kernel Base Image Image Layer A Image Layer B
17. Image 17 Linux Kernel Base Image Image Layer A Image Layer B Image Layer ከ Image Layer C Image Layer Ԛ Image Layer Ӱ
18. Image 18 Linux Kernel Ubuntu PHP 5.5 Apache PHP 7 Nginx Apache Nginx
19. Image 19 Linux Kernel Ubuntu PHP 5.5 Apache PHP 7 Nginx Apache Nginx CentOS
20. Container 20 Images Container
21. Container Container 21 Images Process Executing Running
22. Container Container 22 Images Exited (Stop)
23. Container 23 Images Changed FS Process Executing QPSU
    FYQPTF Host FS WPMVNFT Running
24. Container Container 24 Images Changed FS Host FS WPMVNFT Exited (Stop)
25. Container A Container Links 25 Container B Container C MJOL MJOL FYQPTF
26. App Container Links 26 SQL DB Redis QPSU
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27. Links Contributes  腋麨ⵌ
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    DPOUBJOFS罜♶欽侮⦐剪⹡鿪ꅾ䒊 27
28. Container Volumes 3f8566045a0994e..... Host /var/www/html …… …… Container A (3f8566045a....) Volume WBSMJCEPDLFSWPMVNFT
29. Container Volumes Host /var/www/html …… …… Volume /var/www/html …… Container B Volume
 From 3f8566045a0994e..... Container A (3f8566045a....) WBSMJCEPDLFSWPMVNFT
30. Container Volumes Host …… 3f8566045a0994e..... WBSMJCEPDLFSWPMVNFT
31. Container Volumes Custom Directory Host /var/www/html …… …… Container A Volume 蕰僽
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33. 卺 +PUVCNN 㸞酤
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34. 㖈
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37. ,JUFNBUJD 37
38. %PDLFS
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39. 麌 *QYKVYQTMU %PDLFS
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41. %PDLFSMF FROM php:7-apache
 MAINTAINER<Ruoshi Ling <foo@bar.tw>
 
 RUN apt-get update
 
 ADD ./script.php /app/
 
 ENTRYPOINT php
 CMD ["app/script.php"] 41
42. Skills (1)  ⵄ欽
    
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    鸮㖈♧饱 42 RUN apt-get update \
 && apt-get install -y \
 wget \ 
 curl \
 php5 \
 && echo "Installed basic packages"
43. Skills (2)  ⵄ欽
    &/7
    鏤縨갸鏤涸橇㞯隶侸 43 ENV APP_VERSION=1.2.3 \
 DB_USER="foo" \
 DB_PASSWORD="bar" \
 DB_DATABASE="app" \
 DB_HOST="127.0.0.1" \
 ENV=production
44. Skills (3)  ⵄ欽
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    ⨞橇㞯ⴲ㨥⻋ 44 ENV SETUP_DIR="/var/cache/app"
 
 COPY assets/setup/ ${SETUP_DIR}/
 
 RUN bash ${SETUP_DIR}/install.sh
45. Skills (4)  管㻨
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 RUN chmod 755 /sbin/entrypoint.sh
 
 ENTRYPOINT ["/sbin/entrypoint.sh"]
 CMD ["app:start"]
46. Skills (5)  〳䒊用♧⦐㼠Ꟍ佞
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    须俲㣰⽰〳 46 #!/bin/bash
 ln -sf /data/db /var/lib/mysql
 ln -sf /data/uploads /app/uploads ......
 VOLUME ["/data"]
 ENTRYPOINT ["/sbin/entrypoint.sh"]
47. Contributes  刿僈焷涸䒊用橇㞯䨾꨾涸갪湡
     鼄獵刿⸈鰋䊫〫꨾䌟鸏⟨鏤㹁ⵌ倞堥㐼⿡
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    JNBHF⛳刿腋雊㢵 ➃⼿⡲佖㊥
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    涸䒊縨 47
48. 㐼 1TEJGUVTCVKQPCPF6QQNU %PDLFS
    湱ꡠ䊨Ⱘ 48 compose swarm machine
49. 49 docker machine
50. $SFBUF
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    .BDIJOF 50 $ docker-machine create \ --driver virtualbox default Creating VirtualBox VM... Creating SSH key... Starting VirtualBox VM... Starting VM... To see how to connect Docker to this machine, run: docker-machine env default
51. $IBOHF
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    FOWJSPONFOU 51 $ docker-machine env default
 export DOCKER_TLS_VERIFY="1" export DOCKER_HOST="tcp://192.168.99.100:2376" export DOCKER_CERT_PATH="/Users/fntsr/.docker/ machine/machines/default" export DOCKER_MACHINE_NAME="default" # Run this command to configure your shell: # eval "$(docker-machine env default)" $ eval "$(docker-machine env default)"
52. $IFDL
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    DPOOFDUJOH 52 $ docker version Client: Version: 1.8.2 .... Server: Version: 1.8.2 API version: 1.20 Go version: go1.4.2 Git commit: 0a8c2e3 Built: Thu Sep 10 19:10:10 UTC 2015 OS/Arch: linux/amd64
53. %SJWFST 53 $ docker-machine create --driver .... Generic Create machines using an existing VM/Host with SSH.
54. $POUSJCVUFT  㖈劥堥䊺㶸㖈涸堥㐼ぐꨣ畮⣘䥰㉂♳麌遤
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    乽 ⡲劥㖒㻨艁劥麌遤㖈黇倰 54
55. 55 docker compose
56. 56 自從會用 Docker Compose 後，我 就不再下指令了呢。 認同請分享 身體健康、萬事如意、南無阿彌陀佛 有緣認識你真好
57. 57 # Comment <service_name>: attribute: <value> attribute: - item1 - item2 'PSNBU
58. 58 # docker-compose.yml web: image: php:7-fpm ports: - "5566:80" volumes: - .:/app #BTF
59. $PNQPTF
    $PNNBOE 59 # create container(s) $ docker-compose up -d # start container(s) $ docker-compose start # stop container(s) $ docker-compose stop # remove container(s) $ docker-compose rm
60. 60 # docker-compose.yml web: build: ./ links: - mysql ports: - "9527:80" mysql: image: mysql:5.7 environment: - MYSQL_ROOT_PASSWORD=password - MYSQL_DATABASE=wordpress .VMUJ
    $POUBJOFST
61. &YUFOET 61 # development.yml web: extends: file: docker-compose.yml service: web environment: - ENV=development - DB=sqlite3
62. Skills (1)  ⵄ欽
    FOWJSPONFOU
    鏤縨橇㞯隶侸《➿
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    涸 갸鏤⧩ 62 # docker-compose.yml web: .... environment: - DB_USER=elephant
 - DB_PASSWORD=ilovePHPfOEvEr
 - DB_DATABASE=elephant
63. Skills (2)  〳欽湱㼩騟䖜鏤縨
    )PTU
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    竁㹁雊鏤㹁墂鼄 獵刿⸈⤑ⵄ 63 # docker-compose.yml web: volumes: - ./app:/app db: volumes: - ./db:/var/lib/mysql
64. Skills (3)  鏤縨♧⦐
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    醢⡲Ꟛ 涮庠鑑姻䒭橇㞯涸鏤㹁墂 64 # docker-compose.yml web: extends: file: common.yml service: web environment: - ENV=testing - DB=mysqli db: ......
65. Skills (4)  ⵄ欽
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    ♴箁㽠皿ꅾ㉬
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    ⛳剚荈⹛Ꟛ㉬ 65 # docker-compose.yml web: .... restart: always
66. $POUSJCVUFT  ♶欽ⱄ⫹⟃⵹♧垺捀✫Ꟛ㉬㢵⦐
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    涸垸䒭刿㥪㻜植 66
67. ⢿ 5CORNGQT&GOQ 㻜⢿怵箻 67
68. 68 IUUQTIVCEPDLFSDPN@XPSEQSFTT 卺鏤
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69. 69 web: image: wordpress links: - db environment: - WORDPRESS_DB_PASSWORD=password ports: - "9527:80" db: image: mysql:5.7 environment: - MYSQL_ROOT_PASSWORD=password - MYSQL_DATABASE=wordpress
70. 70 IUUQTIVCEPDLFSDPN@QIQ ⢪欽ぐ
    1)1
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71. 71 php5: extends: file: app.yml service: web image: php:5-fpm ports: - "11024:80" php7: extends: file: app.yml service: web image: php:7-fpm ports: - "11025:80"
72. ㉏ 3WGUVKQPCPF#PUYGT Ꟛ佞㉏瘸 72
73. 闒 6JCPM[QW 䠮闒翕聃 73 CMPHGOUTSUX