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docker20160522.mm
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https://www.docker.com/
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<node CREATED="1463666470813" ID="ID_394154834" MODIFIED="1463666473131" POSITION="right" TEXT="指令">
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</head>
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<p>
Pull an image or a repository from a registry
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<p>
Usage: docker pull [OPTIONS] NAME[:TAG|@DIGEST]
</p>
<p>
</p>
<p>
Pull an image or a repository from a registry
</p>
<p>
</p>
<p>
  -a, --all-tags=false            Download all tagged images in the repository
</p>
</body>
</html>
</richcontent>
</node>
<node CREATED="1463899055991" ID="ID_287170454" MODIFIED="1463899062387" TEXT="#docker pull busybox"/>
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<node CREATED="1463666669137" ID="ID_1839245636" MODIFIED="1463666914033">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
List images
</p>
<p>
列出 images
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463666675935" ID="ID_1657935931" MODIFIED="1463666701256">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
#列出 docker images
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<p>
docker  images
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463666782599" FOLDED="true" ID="ID_1003069908" MODIFIED="1463850189465" TEXT="run">
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<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Run a command in a new container
</p>
<p>
Usage: docker  run  [OPTIONS]   IMAGE   [COMMAND]   [ARG...]
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463666937477" ID="ID_152260942" MODIFIED="1463666945105" TEXT="options">
<node CREATED="1463666954537" ID="ID_619681998" MODIFIED="1463666958829" TEXT="-i">
<node CREATED="1463666965955" ID="ID_1258673451" MODIFIED="1463666977953" TEXT="-i, --interactive=false Keep STDIN open even if not attached"/>
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<node CREATED="1463666959460" ID="ID_1936012650" MODIFIED="1463666963045" TEXT="-t">
<node CREATED="1463666993646" ID="ID_855058498" MODIFIED="1463666995659" TEXT="-t, --tty=false Allocate a pseudo-TTY"/>
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<node CREATED="1463667058861" ID="ID_1424786689" MODIFIED="1463667076941" TEXT="執行完就移除 container">
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<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
如果沒有加上 --rm
</p>
<p>
離開 container 之後, 用 docker  ps  -a 會發現其實還在主機上面
</p>
</body>
</html></richcontent>
</node>
</node>
</node>
<node CREATED="1461589690107" ID="ID_1784344649" MODIFIED="1461589693004" TEXT="-d">
<node CREATED="1461588355417" ID="ID_1329094280" MODIFIED="1461588380216" TEXT="以背景的方式執行container">
<node CREATED="1461588399688" ID="ID_1866821767" MODIFIED="1461588436724" TEXT="使用 -d 選項方式來執行">
<node CREATED="1461589034952" ID="ID_1396504880" MODIFIED="1461589084025" TEXT="sudo docker run -d -p 對外port:設定port -t dockerimage"/>
<node CREATED="1461588575644" ID="ID_869044502" MODIFIED="1461588588400">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
#!/bin/bash
</p>
<p>
for (( i=8000 ; i < 8015 ; i=i+1 ))
</p>
<p>
  do
</p>
<p>
    sudo docker run -d -p $i:22 -t sakana/sshd
</p>
<p>
  done
</p>
</body>
</html></richcontent>
</node>
</node>
</node>
</node>
<node CREATED="1461589667444" ID="ID_507868369" MODIFIED="1461589670131" TEXT="-P">
<node CREATED="1461589686115" ID="ID_472504213" MODIFIED="1463667248140">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
flag is new and tells Docker to map any required network ports inside our container to our host.
</p>
<p>
自動指定Host port 來連接
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463667164040" ID="ID_475132556" MODIFIED="1463667165962" TEXT="-p">
<node CREATED="1463667169556" ID="ID_274013579" MODIFIED="1463667215277">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
-p, --publish=[ ]                Publish a container's port(s) to the host
</p>
<p>
手動指定host port 來連接
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463668277921" ID="ID_1717975199" MODIFIED="1463668281977" TEXT="-v">
<node CREATED="1463668283420" ID="ID_912882022" MODIFIED="1463668296991" TEXT="-v 掛載 volume 本地目錄:container目錄">
<node CREATED="1463668329236" ID="ID_1064245120" MODIFIED="1463668330409" TEXT="-v 掛載 volume 本地目錄:container目錄:權限"/>
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<node CREATED="1463668852965" ID="ID_1484693563" MODIFIED="1463668859839" TEXT="--volumes-from">
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<node CREATED="1463815626821" ID="ID_244652124" MODIFIED="1463815631317" TEXT="--name">
<node CREATED="1463815633665" ID="ID_484373706" MODIFIED="1463815642208" TEXT="指定 container 名稱"/>
</node>
</node>
</node>
<node CREATED="1463667534111" FOLDED="true" ID="ID_782542259" MODIFIED="1463819080919" TEXT="attach">
<node CREATED="1463667538857" ID="ID_442513265" MODIFIED="1463667665387">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
attach    Attach to a running container
</p>
<p>
針對已經執行的container 再次進入到容器內
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463667667584" ID="ID_867311495" MODIFIED="1463667683084" TEXT="#docker attach CONTAINERID"/>
</node>
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<node CREATED="1463667724610" ID="ID_47086939" MODIFIED="1463667755313">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
List containers
</p>
<p>
列出 containers
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463667929128" ID="ID_783499270" MODIFIED="1463668091887">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
列出目前執行 container
</p>
<p>
#docker  ps
</p>
<p>
</p>
<p>
列出所有的 container
</p>
<p>
#docker  ps  -a
</p>
<p>
</p>
<p>
列出所有的 container, 但是只顯示 ID
</p>
<p>
#docker  ps  -a  -q
</p>
</body>
</html></richcontent>
</node>
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<node CREATED="1463667891004" ID="ID_403105604" MODIFIED="1463667894505" TEXT="-a">
<node CREATED="1463667895422" ID="ID_1704476721" MODIFIED="1463667905947" TEXT="Show all containers (default shows just running)"/>
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<node CREATED="1463667907200" ID="ID_1600444668" MODIFIED="1463667909376" TEXT="-q">
<node CREATED="1463667910527" ID="ID_1766452738" MODIFIED="1463667923288" TEXT="-q, --quiet=false Only display numeric IDs"/>
</node>
</node>
</node>
<node CREATED="1463668163196" FOLDED="true" ID="ID_497200439" MODIFIED="1463819083257" TEXT="start">
<node CREATED="1463668166356" ID="ID_1568891632" MODIFIED="1463668189233" TEXT="啟動停止的container"/>
</node>
<node CREATED="1463668913403" FOLDED="true" ID="ID_1717368841" MODIFIED="1463819077028" TEXT="stop">
<node CREATED="1463668916611" ID="ID_1545502455" MODIFIED="1463668922779" TEXT="停止 container"/>
<node CREATED="1463668945685" ID="ID_1291678251" MODIFIED="1463668975763">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
組合技
</p>
<p>
停止所有的container
</p>
<p>
docker  stop  $( docker  ps  -aq  )
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463668352089" FOLDED="true" ID="ID_1411585655" MODIFIED="1463819075966" TEXT="inspect">
<node CREATED="1463668359576" ID="ID_1523845279" MODIFIED="1463668405150">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Return low-level information on a container or image
</p>
<p>
Usage: docker inspect [OPTIONS] CONTAINER|IMAGE [CONTAINER|IMAGE...]
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463668661308" ID="ID_290031595" MODIFIED="1463668708456">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
查詢掛載的 volume 位置
</p>
<p>
# docker  inspect  -f  {{.Mounts}}   CONTAINERID
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463669017903" FOLDED="true" ID="ID_1753849682" MODIFIED="1463896352866" TEXT="rm">
<node CREATED="1463669024500" ID="ID_1894269750" MODIFIED="1463669033171" TEXT="Remove one or more containers"/>
<node CREATED="1463668945685" ID="ID_1905448334" MODIFIED="1463669221431">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
組合技
</p>
<p>
移除所有的container, 但是要先停止
</p>
<p>
docker  rm  $( docker  ps  -aq  )
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463669065679" ID="ID_1600329532" MODIFIED="1463669069921" TEXT="options">
<node CREATED="1463669071576" ID="ID_1736909531" MODIFIED="1463669072733" TEXT="-v">
<node CREATED="1463669074154" ID="ID_104358100" MODIFIED="1463669085665" TEXT="連同 volume 一起移除">
<node CREATED="1463669087022" ID="ID_702547934" MODIFIED="1463669090225" TEXT="預設不會移除"/>
</node>
</node>
</node>
</node>
<node CREATED="1463669230056" FOLDED="true" ID="ID_370808722" MODIFIED="1463821152179" TEXT="rmi">
<node CREATED="1463669233073" ID="ID_810955020" MODIFIED="1463669288889">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Remove one or more images
</p>
<p>
移除 docker images 但是要先移除所有相關 container
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463669290187" ID="ID_850576706" MODIFIED="1463669298928" TEXT="#docker rmi IMAGEID"/>
</node>
<node CREATED="1463815825467" FOLDED="true" ID="ID_684765739" MODIFIED="1463821149128" TEXT="cp">
<node CREATED="1463815827435" ID="ID_1080340405" MODIFIED="1463815893978">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Copy files/folders between a container and the local filesystem
</p>
<p>
在 container 與 host 複製檔案
</p>
<p>
</p>
<p>
Usage: docker cp [OPTIONS] CONTAINER:PATH LOCALPATH|-
</p>
<p>
docker cp [OPTIONS] LOCALPATH|- CONTAINER:PATH
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463815949534" ID="ID_662987792" MODIFIED="1463816035184">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
從 host 複製 host.txt 到名稱為testcopy 容器內
</p>
<p>
#docker  cp  host.txt   testcopy:/root/host.txt
</p>
<p>
</p>
<p>
從名稱為 testcopy 容器/root/file.txt 複製到目前的目錄
</p>
<p>
# docker  cp   testcopy:/root/file.txt   .
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463816056689" FOLDED="true" ID="ID_473884324" MODIFIED="1463821145870" TEXT="exec">
<node CREATED="1463816058959" ID="ID_1503723515" MODIFIED="1463816090920">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Run a command in a running container
</p>
<p>
</p>
<p>
Usage: docker exec [OPTIONS] CONTAINER COMMAND [ARG...]
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463816621892" FOLDED="true" ID="ID_1667485104" MODIFIED="1463821143518" TEXT="commit">
<node CREATED="1463816636170" ID="ID_1246829830" MODIFIED="1463816674752">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Create a new image from a container's changes
</p>
<p>
</p>
<p>
Usage: docker commit [OPTIONS] CONTAINER [REPOSITORY[:TAG]]
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463816831908" FOLDED="true" ID="ID_1430868244" MODIFIED="1463819090100" TEXT="diff">
<node CREATED="1463816834142" ID="ID_678244918" MODIFIED="1463816868853">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Inspect changes on a container's filesystem
</p>
<p>
</p>
<p>
Usage: docker diff [OPTIONS] CONTAINER
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463816922533" ID="ID_1633832274" MODIFIED="1463816972901">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
# docker   <font color="#e80a0a">diff</font>   b7d075f34daf
</p>
<p>
<font color="#23be48">C /var </font>
</p>
<p>
<font color="#23be48">A /var/lib/apt/lists/archive.ubuntu.com_ubuntu_dists_trusty-updates_InRelease </font>
</p>
<p>
<font color="#23be48">D /var/cache/apt/pkgcache.bin</font>
</p>
</body>
</html></richcontent>
<node CREATED="1463816980576" ID="ID_1263384902" MODIFIED="1463817016930">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
A - Add
</p>
<p>
C - Change made
</p>
<p>
D - deleted
</p>
</body>
</html></richcontent>
</node>
</node>
</node>
<node CREATED="1463817126162" FOLDED="true" ID="ID_1533681106" MODIFIED="1463819091145" TEXT="export">
<node CREATED="1463817140115" ID="ID_1773253534" MODIFIED="1463818474995">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Export a container's filesystem as a tar archive
</p>
<p>
將 <font color="#172fcb">container </font>匯出為 tar 檔案
</p>
<p>
Usage: docker export [OPTIONS] CONTAINER
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463817490224" ID="ID_1451237810" MODIFIED="1463817524438">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
# docker   <font color="#e42c2c">export </font>  <font color="#3228f1">b7d075f34daf</font>   >   update.tar
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463817538130" FOLDED="true" ID="ID_1277557007" MODIFIED="1463819092295" TEXT="import">
<node CREATED="1463817560381" ID="ID_386858091" MODIFIED="1463818446582">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Import the contents from a tarball to create a filesystem image
</p>
<p>
</p>
<p>
Usage: docker  import  [OPTIONS]  file|URL|-   [REPOSITORY[:TAG]]
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463817830446" ID="ID_1288726172" MODIFIED="1463817979966">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
將 update.tar 匯入為 test:update
</p>
<p>
#docker  import  update.tar  test:update
</p>
<p>
</p>
<p>
將 update.tar 匯入為 test:update, 這邊使用 input redirection 方式, 所以要加 -
</p>
<p>
#docker <font color="#1a47dd"> import</font>  <font color="#ea1111">-</font>  test:update  <font color="#a91ac1"><  update.tar</font>
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463818020523" FOLDED="true" ID="ID_384653447" MODIFIED="1463819093845" TEXT="save">
<node CREATED="1463818024226" ID="ID_155394641" MODIFIED="1463818498116">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Save an image(s) to a tar archive
</p>
<p>
將 <font color="#eb1010">image</font> 匯出為 tar 檔案
</p>
<p>
Usage: docker save [OPTIONS] IMAGE [IMAGE...]
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463818380823" FOLDED="true" ID="ID_1742870292" MODIFIED="1463821137631" TEXT="load">
<node CREATED="1463818384140" ID="ID_116282491" MODIFIED="1463818406618">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Load an image from a tar archive or STDIN
</p>
<p>
Usage: docker load [OPTIONS]
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463818615845" ID="ID_450139467" MODIFIED="1463818722062">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
將 update1.tar 匯入為 image, 如果不是用 input redirection 就要加上 -i
</p>
<p>
# docker  load  -i  update1.tar
</p>
<p>
</p>
<p>
使用 input redirection 方式
</p>
<p>
# docker load < update1.tar
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463818725580" ID="ID_114750397" MODIFIED="1463818792561">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
跟 docker import 方式不同的是
</p>
<p>
docker load 會遵循之前 image 的 repo與tag
</p>
<p>
但是 docker import 則可以自訂 repo:tag
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463820829150" FOLDED="true" ID="ID_910857" MODIFIED="1463850608620" TEXT="build">
<node CREATED="1463820852069" ID="ID_1868960845" MODIFIED="1463820907918">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Build an image from a Dockerfile
</p>
<p>
透過 Dockerfile 建立 image
</p>
<p>
Usage: docker   build   [OPTIONS]    PATH | URL | -
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463821155951" ID="ID_1401730751" MODIFIED="1463821158138" TEXT="options">
<node CREATED="1463821159512" ID="ID_1668577522" MODIFIED="1463821162976" TEXT="-t">
<node CREATED="1463821164091" ID="ID_1217892189" MODIFIED="1463821184136" TEXT="指定 repo 名稱與tag"/>
</node>
</node>
<node CREATED="1463821479551" ID="ID_321386383" MODIFIED="1463821500674" TEXT="#docker build -t REPO:TAG PATH"/>
</node>
<node CREATED="1463850609753" FOLDED="true" ID="ID_1342839337" MODIFIED="1463896351336" TEXT="tag">
<node CREATED="1463850613283" ID="ID_875247794" MODIFIED="1463850688513">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Tag an image into a repository
</p>
<p>
Usage: docker  tag  [OPTIONS]   IMAGE[:TAG]   [REGISTRYHOST/]  [USERNAME/]NAME[:TAG]
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463850798534" ID="ID_1491971685" MODIFIED="1463850810127">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
# docker  tag  ubuntu:14.04 foobar:cookbook
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463896356801" FOLDED="true" ID="ID_976839653" MODIFIED="1463896686921" TEXT="login">
<node CREATED="1463896374721" ID="ID_493418102" MODIFIED="1463896417875">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Register or log in to a Docker registry
</p>
<p>
Usage: docker  login  [OPTIONS]  [SERVER]
</p>
<p>
</p>
<p>
Register or log in to a Docker registry.
</p>
<p>
If no server is specified "https://index.docker.io/v1/" is the default.
</p>
</body>
</html>
</richcontent>
</node>
<node CREATED="1463896578221" ID="ID_846931920" MODIFIED="1463896618085">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
成功登入後相關 token 存放在
</p>
<p>
~/.docker/config.json
</p>
</body>
</html>
</richcontent>
</node>
</node>
<node CREATED="1463896718286" FOLDED="true" ID="ID_1539123523" MODIFIED="1463899066850" TEXT="search">
<node CREATED="1463896720695" ID="ID_1895779681" MODIFIED="1463896757655">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Search the Docker Hub for images
</p>
<p>
Usage: docker search [OPTIONS] TERM
</p>
</body>
</html>
</richcontent>
</node>
</node>
</node>
</node>
<node CREATED="1463819239404" FOLDED="true" ID="ID_1158291693" MODIFIED="1463850605784" POSITION="right" TEXT="Dockerfile">
<node CREATED="1463819279847" ID="ID_1246781972" MODIFIED="1463819402948">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
透過Dockerfile 建立 image
</p>
<p>
可以 #man  Dockerfile
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463819384888" FOLDED="true" ID="ID_1932388132" MODIFIED="1463821652504" TEXT="FORMAT">
<node CREATED="1463819405469" ID="ID_1912529857" MODIFIED="1463819408424" TEXT="FROM">
<node CREATED="1463819458491" ID="ID_1292124384" MODIFIED="1463819472601" TEXT="必須是 Dockerfile 第1個"/>
<node CREATED="1463819436873" ID="ID_601315900" MODIFIED="1463819443463" TEXT="FROM image">
<node CREATED="1463819492818" ID="ID_1692540557" MODIFIED="1463819509173" TEXT="如果沒有加上 tag, 預設是latest"/>
</node>
<node CREATED="1463819445073" ID="ID_1369751637" MODIFIED="1463819451105" TEXT="FROM image:tag"/>
<node CREATED="1463819530506" ID="ID_1644951782" MODIFIED="1463819552521">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
FROM  image@digest
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463819565747" ID="ID_1663237584" MODIFIED="1463819570382" TEXT="MAINTAINER">
<node CREATED="1463819574449" ID="ID_985051537" MODIFIED="1463819583090" TEXT="維護的作者"/>
</node>
<node CREATED="1463819601734" ID="ID_209859843" MODIFIED="1463819604524" TEXT="RUN">
<node CREATED="1463819605804" ID="ID_977695762" MODIFIED="1463819654865">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
有兩種 form
</p>
<p>
</p>
<p>
# the command is run in a shell - /bin/sh -c
</p>
<p>
RUN <command>
</p>
<p>
</p>
<p>
# Executable form
</p>
<p>
RUN ["executable", "param1", "param2"]
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463819909118" ID="ID_1541723809" MODIFIED="1463819927476">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
Do not confuse RUN with CMD. RUN runs a command and commits the result.
</p>
<p>
CMD executes nothing at build time, but specifies the intended command for the image.
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463819698544" ID="ID_733508631" MODIFIED="1463819700104" TEXT="CMD">
<node CREATED="1463819701461" ID="ID_1805900855" MODIFIED="1463819756558">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
有 3 種 forms
</p>
<p>
</p>
<p>
# Executable form
</p>
<p>
CMD ["executable", "param1", "param2"]`
</p>
<p>
</p>
<p>
# Provide default arguments to ENTRYPOINT
</p>
<p>
CMD ["param1", "param2"]`
</p>
<p>
</p>
<p>
# the command is run in a shell - /bin/sh -c
</p>
<p>
CMD command param1 param2
</p>
</body>
</html></richcontent>
</node>
<node CREATED="1463819779832" ID="ID_415614929" MODIFIED="1463819781175" TEXT="There should be only one CMD in a Dockerfile. If more than one CMD is listed, only the last CMD takes effect."/>
<node CREATED="1463819799160" ID="ID_982171394" MODIFIED="1463819800218" TEXT="The main purpose of a CMD is to provide defaults for an executing container."/>
</node>
<node CREATED="1463819960716" ID="ID_554097027" MODIFIED="1463819963428" TEXT="EXPOSE">
<node CREATED="1463819966606" ID="ID_173854815" MODIFIED="1463820034748">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
The EXPOSE instruction informs Docker that the container listens on the specified network ports at runtime.
</p>
<p>
設定 container 預設 listen port
</p>
<p>
</p>
<p>
EXPOSE <port> [<port>...]
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463820046000" ID="ID_1873177945" MODIFIED="1463820049138" TEXT="ENV">
<node CREATED="1463820050222" ID="ID_546823977" MODIFIED="1463820095591">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
The ENV instruction sets the environment variable <key> to  the value <value>. This value is passed to all future  RUN, ENTRYPOINT, and CMD instructions.
</p>
<p>
</p>
<p>
設定變數
</p>
<p>
</p>
<p>
ENV <key> <value>
</p>
</body>
</html></richcontent>
</node>
</node>
<node CREATED="1463820153699" ID="ID_530543064" MODIFIED="1463820154994" TEXT="ADD">
<node CREATED="1463820156923" ID="ID_1989048883" MODIFIED="1463820189960">
<richcontent TYPE="NODE"><html>
<head>
</head>
<body>
<p>
ADD has two forms:
</p>
<p>
ADD <src> <dest>