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

䡗⻩㬩䈙恶䡗捘䳜⅀⃮⑮掄熝槄嗆夼獒HPVUTNKMG 1 4IJQ:PVS1SPKFDUTXJUI%PDLFS&DP4ZTUFN 1JDUVSF$SFEJUEPDLFSDPN PHPConf Taiwan 2015 WFSTJPO

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

铪 3 Ŏ ຋䨗翨ҁ舙蒅҂ Ŏ 3+3HU\HDUV Ŏ 3+3&RQI7DLZDQ6SHDNHU Ŏ 'RFNHU7DLSHLPHPEHU
Ŏ KWWSIQWVUWZ 5RGCMGT

㣐笧0VUMJOF ˙ 陏%PDLFS涮㾝噲矦➝ ˙ 燊%PDLFS㛇燊錚䙂 ˙ 卺㸞酤%PDLFS ˙ 麌%PDLFS麌⡲倰䒭 ˙
㐼%PDLFS$PNQPTF➝稲 ˙ ⢿鼄獵鿈縭1)1㼠呪 4

陏 &QEMGT 矦㋲➝稲%PDLFS鸏䎙䎃涸佖隶 5

䖰ꟗ彂ⵌꟚ彂 6 1JDUVSF$SFEJUEPU$MPVUDPN EPDLFSDPN

刿㢵㥪欽涸䊨Ⱘ姻䒭⸈Ⰵ侮ざ䧴钲欰 7 machine compose 1IPUP$SFEJUIUUQXXXHTI IUUQTHJUIVCDPNCPPUEPDLFS IUUQTHJUIVCDPNEPDLFSDPNQPTF IUUQTHJUIVCDPNEPDLFSNBDIJOF

刿⸈䧭擿涸鰊⸔䊨Ⱘ莅欰䢀㕖 8 1JDUVSF$SFEJUEPDLFSDPN

燊 (QWPFCVKQP %PDLFS㛇燊錚䙂 9

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$SFEJUIUUQT[IZVFXJLJQFEJBPSHXJLJ⽂ꬌꟀ걸뛩

Foundation 11 Host OS Hypervisor Guest OS … 7JSUVBM.BDIJOF 㖈➝稲㺂㐼⛓⵹⯓⢵溏溏贡亼堥㐼

Foundation 12 Linux Kernel Linux Distribution FS … :PVS-JOVY04

Foundation 13 Linux Kernel Linux Distribution FS … Base Image
FS …. :PVS-JOVY04 %PDLFS*NBHF

Foundation 14 Linux Kernel Your Environments Container 䁆ᤈ絑ह Linux Distribution
FS Base Image FS ….

Foundation 15 Linux Kernel Linux Distribution FS Your Environments Base
Image FS Images Container 䁆ᤈ絑ह Process Process

Image 16 Linux Kernel Base Image Image Layer A Image
Layer B

Image 17 Linux Kernel Base Image Image Layer A Image
Layer B Image Layer ከ Image Layer C Image Layer Ԛ Image Layer Ӱ

Image 18 Linux Kernel Ubuntu PHP 5.5 Apache PHP 7
Nginx Apache Nginx

Image 19 Linux Kernel Ubuntu PHP 5.5 Apache PHP 7
Nginx Apache Nginx CentOS

Container 20 Images Container

Container Container 21 Images Process Executing Running

Container Container 22 Images Exited (Stop)

Container 23 Images Changed FS Process Executing QPSUFYQPTF Host FS
WPMVNFT Running

Container Container 24 Images Changed FS Host FS WPMVNFT Exited
(Stop)

Container A Container Links 25 Container B Container C MJOL
MJOL FYQPTF

App Container Links 26 SQL DB Redis QPSU QPSU QPSU

Links Contributes 腋麨ⵌ0OF$POUBJOFS0OF4FSWJDF涸鏤鎙♶欽䪾䥰欽玑䒭须俲䏨瘞鿪㝱鹎♧⦐JNBHF⿡駵 䪭♳㔔姽Ⱖ⚥♧갪剪⹡刿倞⛳〫꨾銴剐䳖䱈♧⦐ DPOUBJOFS罜♶欽侮⦐剪⹡鿪ꅾ䒊 27

Container Volumes 3f8566045a0994e..... Host /var/www/html …… …… Container A (3f8566045a....)
Volume WBSMJCEPDLFSWPMVNFT

Container Volumes Host /var/www/html …… …… Volume /var/www/html …… Container
B Volume  From 3f8566045a0994e..... Container A (3f8566045a....) WBSMJCEPDLFSWPMVNFT

Container Volumes Host …… 3f8566045a0994e..... WBSMJCEPDLFSWPMVNFT

Container Volumes Custom Directory Host /var/www/html …… …… Container A
Volume 蕰僽$POUBJOFS酭꬗䭸㹁涸鑪须俲㣰䊺竤㶸㖈 ⵱剚鄄)PTU涸须俲㣰窍銼覈

Volume Contributes 雊$POUBJOFS酭꬗涸须俲鼇乵䚍莅)PTU㼩鸮 〳⟃雊㢵⦐$POUBJOFSⰟ欽ず⦐须俲 32

卺 +PUVCNN 㸞酤%PDLFS矦鶤 33

㖈-JOVY♳莅㖈Ⱖ➮04♳麌⡲涸䊴ⴽ 34 1IPUP$SFEJUIUUQTEPDTEPDLFSDPNJOTUBMMBUJPONBD

%PDLFS5PPMCPY "MMJO0OF 35 4DSFFOTIPUIUUQTXXXEPDLFSDPNUPPMCPY

8IBUEPFTJUDPOUBJOT 36 ˙ %PDLFS$MJFOU ˙ #PPU%PDLFS ˙ %PDLFS.BDIJOF ˙ %PDLFS$PNQPTF
˙ 7JSUVBM#PY ˙ ,JUFNBUJD

,JUFNBUJD 37

%PDLFS2VJDL4UBSU5FSNJOBM 38

麌 *QYKVYQTMU %PDLFS湱ꡠ䊨Ⱘ

)PXJUXPSLT 40

%PDLFSMF FROM php:7-apache  MAINTAINER<Ruoshi Ling <[email protected]>    RUN apt-get update 
  ADD ./script.php /app/    ENTRYPOINT php  CMD ["app/script.php"] 41

Skills (1) ⵄ欽䧴=䪾㢵⦐36/䧴Ⱖ➮䭸⟂鸮㖈♧饱 42 RUN apt-get update \  &&
apt-get install -y \  wget \   curl \  php5 \  && echo "Installed basic packages"

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

Skills (3) ⵄ欽36/㛂遤TIFMMTDSJQU⨞橇㞯ⴲ㨥⻋ 44 ENV SETUP_DIR="/var/cache/app"    COPY assets/setup/
${SETUP_DIR}/    RUN bash ${SETUP_DIR}/install.sh

Skills (4) 管㻨TIFMMTDSJQU⨞捀鹎Ⰵ럊&OUSZ1PJOU雊 $POUBJOFS㛂遤"QQ㉬⹛⵹갸⯓갭㉬⹛涸玑䎸⛳ 腋隡《橇㞯隶侸⿡⨞湱㼩䥰涸贖椚 45 COPY entrypoint.sh /sbin/entrypoint.sh 
RUN chmod 755 /sbin/entrypoint.sh    ENTRYPOINT ["/sbin/entrypoint.sh"]  CMD ["app:start"]

Skills (5) 〳䒊用♧⦐㼠Ꟍ佞%BUB涸须俲㣰ⵄ欽MO㼟䏁♴涸㶩须俲㣰㖈"QQ㶸佞涸须俲涸㖒倰䒊用䰦䖜㥶姽〫꨾銴7PMVNF鑪%BUB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"]

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⿡CVJME⽰〳䒊用湱ず橇㞯䧴䥰欽玑䒭 嫲饱EPDLFSDPNNJU刿⸈㥪笞隌JNBHF⛳刿腋雊㢵 ➃⼿⡲佖㊥JNBHF涸䒊縨 47

㐼 1TEJGUVTCVKQPCPF6QQNU %PDLFS湱ꡠ䊨Ⱘ 48 compose swarm machine

49 docker machine

$SFBUF-PDBM.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

$IBOHFEPDLFSDMJFOUFOWJSPONFOU 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)"

$IFDLJTTFSWFSDPOOFDUJOH 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

%SJWFST 53 $ docker-machine create --driver .... Generic Create machines
using an existing VM/Host with SSH.

$POUSJCVUFT 㖈劥堥䊺㶸㖈涸堥㐼ぐꨣ畮⣘䥰㉂♳麌遤 %PDLFS刿⸈倰꬗ ꦑ儘ⴗ䳖Ꟛ涮庠鑑姻䒭橇㞯涸%PDLFS堥㐼鹎遤㼓酤鼄獵鿈縭 䵩ꂂ%PDLFS4XBSN刿䘰鸠䒊用%PDLFS$MVTUFS
♶欽TTI黇畮堥㐼⽰〳㖈劥堥欽EPDLFSDMJFOU乽 ⡲劥㖒㻨艁劥麌遤㖈黇倰 54

55 docker compose

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 # Comment <service_name>: attribute: <value> attribute: - item1 -
item2 'PSNBU

58 # docker-compose.yml web: image: php:7-fpm ports: - "5566:80" volumes:
- .:/app #BTF

$PNQPTF$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 # 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

&YUFOET 61 # development.yml web: extends: file: docker-compose.yml service: web
environment: - ENV=development - DB=sqlite3

Skills (1) ⵄ欽FOWJSPONFOU鏤縨橇㞯隶侸《➿%PDLFSMF涸 갸鏤⧩ 62 # docker-compose.yml web: ....
environment: - DB_USER=elephant  - DB_PASSWORD=ilovePHPfOEvEr  - DB_DATABASE=elephant

Skills (2) 〳欽湱㼩騟䖜鏤縨)PTU7PMVNF竁㹁雊鏤㹁墂鼄獵刿⸈⤑ⵄ 63 # docker-compose.yml web: volumes:
- ./app:/app db: volumes: - ./db:/var/lib/mysql

Skills (3) 鏤縨♧⦐DPNNPOZNMⱄⵄ欽FYUFOE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: ......

Skills (4) ⵄ欽SFTUBSU鼚⯝DPOUBJOFS♴箁㽠皿ꅾ㉬)PTU ⛳剚荈⹛Ꟛ㉬ 65 # docker-compose.yml web: ....
restart: always

$POUSJCVUFT ♶欽ⱄ⫹⟃⵹♧垺捀✫Ꟛ㉬㢵⦐DPOUBJOFS♴㥪䎙妄`docker run` ⫹EPDLFSMF⛓倴JNBHFTDPNQPTF雊 DPOUBJOFS涸盘椚笞隌鿈縭刿⸈倰⤑⡜䧭劥 㼩倴♧⦐DPOUBJOFS♧⦐TFSWJDF涸垸䒭刿㥪㻜植
66

⢿ 5CORNGQT&GOQ 㻜⢿怵箻 67

68 IUUQTIVCEPDLFSDPN@XPSEQSFTT 卺鏤1)1$.4

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 IUUQTIVCEPDLFSDPN@QIQ ⢪欽ぐ1)1晝劥

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"

㉏ 3WGUVKQPCPF#PUYGT Ꟛ佞㉏瘸 72

闒 6JCPM[QW 䠮闒翕聃 73 CMPHGOUTSUX

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

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

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