{"id":5471,"date":"2021-01-11T02:06:35","date_gmt":"2021-01-10T18:06:35","guid":{"rendered":"http:\/\/39.97.231.10\/?p=5471"},"modified":"2021-01-11T02:06:35","modified_gmt":"2021-01-10T18:06:35","slug":"2463","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=5471","title":{"rendered":"\u7f16\u5199\u751f\u4ea7\u73af\u5883\u4e2d\u6700\u4f18\u7684 Dockerfile"},"content":{"rendered":"<p data-mpa-powered-by=\\\"yiban.io\\\">\u751f\u4ea7\u5b9e\u8df5\u4e2d\u4e00\u5b9a\u4f18\u5148\u4f7f\u7528 Dockerfile \u7684\u65b9\u5f0f\u6784\u5efa\u955c\u50cf\u3002\u56e0\u4e3a\u4f7f\u7528 Dockerfile \u6784\u5efa\u955c\u50cf\u53ef\u4ee5\u5e26\u6765\u5f88\u591a\u597d\u5904\uff1a<\/p>\n<ul class=\\\" list-paddingleft-2\\\">\n<li>\u6613\u4e8e\u7248\u672c\u5316\u7ba1\u7406\uff0cDockerfile 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.dockerignore \u6587\u4ef6<\/strong><br \/>\n\u5728\u4f7f\u7528git\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528.gitignore\u6587\u4ef6\u5ffd\u7565\u4e00\u4e9b\u4e0d\u9700\u8981\u505a\u7248\u672c\u7ba1\u7406\u7684\u6587\u4ef6\u3002\u540c\u7406\uff0c\u4f7f\u7528.dockerignore\u6587\u4ef6\u5141\u8bb8\u6211\u4eec\u5728\u6784\u5efa\u65f6\uff0c\u5ffd\u7565\u4e00\u4e9b\u4e0d\u9700\u8981\u53c2\u4e0e\u6784\u5efa\u7684\u6587\u4ef6\uff0c\u4ece\u800c\u63d0\u5347\u6784\u5efa\u6548\u7387\u3002.dockerignore\u7684\u5b9a\u4e49\u7c7b\u4f3c\u4e8e.gitignore\u3002<br \/>\n.dockerignore\u7684\u672c\u8d28\u662f\u6587\u672c\u6587\u4ef6\uff0cDocker \u6784\u5efa\u65f6\u53ef\u4ee5\u4f7f\u7528\u6362\u884c\u7b26\u6765\u89e3\u6790\u6587\u4ef6\u5b9a\u4e49\uff0c\u6bcf\u4e00\u884c\u53ef\u4ee5\u5ffd\u7565\u4e00\u4e9b\u6587\u4ef6\u6216\u8005\u6587\u4ef6\u5939\u3002\u5177\u4f53\u4f7f\u7528\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n<table>\n<tbody>\n<tr>\n<td valign=\\\"top\\\" width=\\\"135\\\">\u89c4\u5219<\/td>\n<td valign=\\\"top\\\" width=\\\"399\\\">\u4f5c\u7528<\/td>\n<\/tr>\n<tr>\n<td valign=\\\"top\\\" width=\\\"135\\\">#<\/td>\n<td valign=\\\"top\\\" width=\\\"399\\\"># \u5f00\u5934\u7684\u8868\u793a\u6ce8\u91ca\uff0c# \u540e\u9762\u6240\u6709\u5185\u5bb9\u5c06\u4f1a\u88ab\u5ffd\u7565<\/td>\n<\/tr>\n<tr>\n<td valign=\\\"top\\\" width=\\\"135\\\">\/tmp<\/td>\n<td valign=\\\"top\\\" width=\\\"399\\\">\u5339\u914d\u5f53\u524d\u76ee\u5f55\u4e0b\u4efb\u4f55\u4ee5 tmp \u5f00\u5934\u7684\u6587\u4ef6\u6216\u8005\u6587\u4ef6\u5939<\/td>\n<\/tr>\n<tr>\n<td valign=\\\"top\\\" width=\\\"135\\\">*.md<\/td>\n<td valign=\\\"top\\\" width=\\\"399\\\">\u5339\u914d\u4ee5 .md \u4e3a\u540e\u7f00\u7684\u4efb\u610f\u6587\u4ef6<\/td>\n<\/tr>\n<tr>\n<td valign=\\\"top\\\" width=\\\"135\\\">tem?<\/td>\n<td valign=\\\"top\\\" width=\\\"399\\\">\u5339\u914d\u4ee5 tem \u5f00\u5934\u5e76\u4e14\u4ee5\u4efb\u610f\u5b57\u7b26\u7ed3\u5c3e\u7684\u6587\u4ef6\uff0c\uff1f\u4ee3\u8868\u4efb\u610f\u4e00\u4e2a\u5b57\u7b26<\/td>\n<\/tr>\n<tr>\n<td valign=\\\"top\\\" width=\\\"135\\\">!README.md<\/td>\n<td valign=\\\"top\\\" width=\\\"399\\\">!README.md! \u8868\u793a\u6392\u9664\u5ffd\u7565\u3002<br \/>\n\u4f8b\u5982 .dockerignore \u5b9a\u4e49\u5982\u4e0b\uff1a<br \/>\n*.md<br \/>\n\u8868\u793a\u9664\u4e86 README.md \u6587\u4ef6\u5916\u6240\u6709\u4ee5 .md \u7ed3\u5c3e\u7684\u6587\u4ef6\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>\uff086\uff09\u5c3d\u91cf\u4f7f\u7528\u6784\u5efa\u7f13\u5b58<\/strong><br \/>\nDocker \u6784\u5efa\u8fc7\u7a0b\u4e2d\uff0c\u6bcf\u4e00\u6761 Dockerfile \u6307\u4ee4\u90fd\u4f1a\u63d0\u4ea4\u4e3a\u4e00\u4e2a\u955c\u50cf\u5c42\uff0c\u4e0b\u4e00\u6761\u6307\u4ee4\u90fd\u662f\u57fa\u4e8e\u4e0a\u4e00\u6761\u6307\u4ee4\u6784\u5efa\u7684\u3002\u5982\u679c\u6784\u5efa\u65f6\u53d1\u73b0\u8981\u6784\u5efa\u7684\u955c\u50cf\u5c42\u7684\u7236\u955c\u50cf\u5c42\u5df2\u7ecf\u5b58\u5728\uff0c\u5e76\u4e14\u4e0b\u4e00\u6761\u547d\u4ee4\u4f7f\u7528\u4e86\u76f8\u540c\u7684\u6307\u4ee4\uff0c\u5373\u53ef\u547d\u4e2d\u6784\u5efa\u7f13\u5b58\u3002<br \/>\nDocker \u6784\u5efa\u65f6\u5224\u65ad\u662f\u5426\u9700\u8981\u4f7f\u7528\u7f13\u5b58\u7684\u89c4\u5219\u5982\u4e0b\uff1a<\/p>\n<ul class=\\\" list-paddingleft-2\\\">\n<li>\u4ece\u5f53\u524d\u6784\u5efa\u5c42\u5f00\u59cb\uff0c\u6bd4\u8f83\u6240\u6709\u7684\u5b50\u955c\u50cf\uff0c\u68c0\u67e5\u6240\u6709\u7684\u6784\u5efa\u6307\u4ee4\u662f\u5426\u4e0e\u5f53\u524d\u5b8c\u5168\u4e00\u81f4\uff0c\u5982\u679c\u4e0d\u4e00\u81f4\uff0c\u5219\u4e0d\u4f7f\u7528\u7f13\u5b58\uff1b<\/li>\n<li>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u53ea\u9700\u8981\u6bd4\u8f83\u6784\u5efa\u6307\u4ee4\u5373\u53ef\u5224\u65ad\u662f\u5426\u9700\u8981\u4f7f\u7528\u7f13\u5b58\uff0c\u4f46\u662f\u6709\u4e9b\u6307\u4ee4\u9664\u5916\uff08\u4f8b\u5982ADD\u548cCOPY\uff09\uff1b<\/li>\n<li>\u5bf9\u4e8eADD\u548cCOPY\u6307\u4ee4\u4e0d\u4ec5\u8981\u6821\u9a8c\u547d\u4ee4\u662f\u5426\u4e00\u81f4\uff0c\u8fd8\u8981\u4e3a\u5373\u5c06\u62f7\u8d1d\u5230\u5bb9\u5668\u7684\u6587\u4ef6\u8ba1\u7b97\u6821\u9a8c\u548c\uff08\u6839\u636e\u6587\u4ef6\u5185\u5bb9\u8ba1\u7b97\u51fa\u7684\u4e00\u4e2a\u6570\u503c\uff0c\u5982\u679c\u4e24\u4e2a\u6587\u4ef6\u8ba1\u7b97\u7684\u6570\u503c\u4e00\u81f4\uff0c\u8868\u793a\u4e24\u4e2a\u6587\u4ef6\u5185\u5bb9\u4e00\u81f4 \uff09\uff0c\u547d\u4ee4\u548c\u6821\u9a8c\u548c\u5b8c\u5168\u4e00\u81f4\uff0c\u624d\u8ba4\u4e3a\u547d\u4e2d\u7f13\u5b58\u3002<\/li>\n<\/ul>\n<p>\u57fa\u4e8e Docker \u6784\u5efa\u65f6\u7684\u7f13\u5b58\u7279\u6027\uff0c\u6211\u4eec\u53ef\u4ee5\u628a\u4e0d\u8f7b\u6613\u6539\u53d8\u7684\u6307\u4ee4\u653e\u5230 Dockerfile \u524d\u9762\uff08\u4f8b\u5982\u5b89\u88c5\u8f6f\u4ef6\u5305\uff09\uff0c\u800c\u53ef\u80fd\u7ecf\u5e38\u53d1\u751f\u6539\u53d8\u7684\u6307\u4ee4\u653e\u5728 Dockerfile \u672b\u5c3e\uff08\u4f8b\u5982\u7f16\u8bd1\u5e94\u7528\u7a0b\u5e8f\uff09\u3002<br \/>\n\u5982\u60f3\u8981\u5b9a\u4e49\u4e00\u4e9b\u73af\u5883\u53d8\u91cf\u5e76\u4e14\u5b89\u88c5\u4e00\u4e9b\u8f6f\u4ef6\u5305\uff0c\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u987a\u5e8f\u7f16\u5199 Dockerfile\uff1a<\/p>\n<pre>FROM centos:7\n# \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u6307\u4ee4\u653e\u524d\u9762\nENV PATH \/usr\/local\/bin:$PATH\n# \u5b89\u88c5\u8f6f\u4ef6\u6307\u4ee4\u653e\u524d\u9762\nRUN yum install -y make\n# \u628a\u4e1a\u52a1\u8f6f\u4ef6\u7684\u914d\u7f6e,\u7248\u672c\u7b49\u7ecf\u5e38\u53d8\u52a8\u7684\u6b65\u9aa4\u653e\u6700\u540e\n...<\/pre>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"properties\\\"><code><\/code><\/pre>\n<p>\u6309\u7167\u4e0a\u9762\u539f\u5219\u7f16\u5199\u7684 Dockerfile \u5728\u6784\u5efa\u955c\u50cf\u65f6\uff0c\u524d\u9762\u6b65\u9aa4\u547d\u4e2d\u7f13\u5b58\u7684\u6982\u7387\u4f1a\u589e\u52a0\uff0c\u53ef\u4ee5\u5927\u5927\u7f29\u77ed\u955c\u50cf\u6784\u5efa\u65f6\u95f4\u3002<br \/>\n\uff087\uff09\u6b63\u786e\u8bbe\u7f6e\u65f6\u533a<br \/>\n\u4ece Docker Hub\u00a0<span class=\\\"character selected js_checktext\\\" data-splitid=\\\"1610297755577_0.8757100157774131\\\" data-text=\\\"%E6%8B%89\\\">\u62c9<\/span>\u53d6\u7684\u5b98\u65b9\u64cd\u4f5c\u7cfb\u7edf\u955c\u50cf\u5927\u591a\u6570\u90fd\u662f UTC \u65f6\u95f4\uff08\u4e16\u754c\u6807\u51c6\u65f6\u95f4\uff09\u3002\u5982\u679c\u4f60\u60f3\u8981\u5728\u5bb9\u5668\u4e2d\u4f7f\u7528\u4e2d\u56fd\u533a\u6807\u51c6\u65f6\u95f4\uff08\u4e1c\u516b\u533a\uff09\uff0c\u8bf7\u6839\u636e\u4f7f\u7528\u7684\u64cd\u4f5c\u7cfb\u7edf\u4fee\u6539\u76f8\u5e94\u7684\u65f6\u533a\u4fe1\u606f\uff0c\u4e0b\u9762\u6211\u4ecb\u7ecd\u51e0\u79cd\u5e38\u7528\u64cd\u4f5c\u7cfb\u7edf\u7684\u4fee\u6539\u65b9\u5f0f\uff1a<br \/>\n<strong>Ubuntu \u548cDebian \u7cfb\u7edf<\/strong><br \/>\nUbuntu \u548cDebian \u7cfb\u7edf\u53ef\u4ee5\u5411 Dockerfile \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"ruby\\\"><code><span class=\\\"code-snippet_outer\\\">RUN ln -sf \/usr\/share\/zoneinfo\/Asia\/Shanghai \/etc\/localtime\n<\/span><\/code><code><span class=\\\"code-snippet_outer\\\">RUN echo \\\"Asia\/Shanghai\\\" &gt;&gt; \/etc\/timezone<\/span><\/code><\/pre>\n<p><strong>CentOS\u7cfb\u7edf<\/strong><br \/>\nCentOS \u7cfb\u7edf\u5219\u5411 Dockerfile \u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"nginx\\\"><code><span class=\\\"code-snippet_outer\\\">RUN ln -sf \/usr\/share\/zoneinfo\/Asia\/Shanghai \/etc\/localtime<\/span><\/code><\/pre>\n<p><strong>\uff088\uff09\u4f7f\u7528\u56fd\u5185\u8f6f\u4ef6\u6e90\u52a0\u5feb\u955c\u50cf\u6784\u5efa\u901f\u5ea6<br \/>\n<\/strong><br \/>\n\u7531\u4e8e\u6211\u4eec\u5e38\u7528\u7684\u5b98\u65b9\u64cd\u4f5c\u7cfb\u7edf\u955c\u50cf\u57fa\u672c\u90fd\u662f\u56fd\u5916\u7684\uff0c\u8f6f\u4ef6\u670d\u52a1\u5668\u5927\u90e8\u5206\u4e5f\u5728\u56fd\u5916\uff0c\u6240\u4ee5\u6211\u4eec\u6784\u5efa\u955c\u50cf\u7684\u65f6\u5019\u60f3\u8981\u5b89\u88c5\u4e00\u4e9b\u8f6f\u4ef6\u5305\u53ef\u80fd\u4f1a\u975e\u5e38\u6162\u3002<br \/>\n\u8fd9\u91cc\u4ee5 CentOS 7 \u4e3a\u4f8b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\u5982\u4f55\u4f7f\u7528 163 \u8f6f\u4ef6\u6e90\uff08\u56fd\u5185\u6709\u5f88\u591a\u5927\u5382\uff0c\u4f8b\u5982\u963f\u91cc\u3001\u817e\u8baf\u3001\u7f51\u6613\u7b49\u516c\u53f8\u90fd\u514d\u8d39\u63d0\u4f9b\u7684\u8f6f\u4ef6\u52a0\u901f\u6e90\uff09\u52a0\u5feb\u955c\u50cf\u6784\u5efa\u3002<br \/>\n\u9996\u5148\u5728\u5bb9\u5668\u6784\u5efa\u76ee\u5f55\u521b\u5efa\u6587\u4ef6 CentOS7-Base-163.repo\uff0c\u6587\u4ef6\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre># CentOS-Base.repo\n#\n# The mirror system uses the connecting IP address of the client and the\n# update status of each mirror to pick mirrors that are updated to and\n# geographically close to the client. You should use this for CentOS updates\n# unless you are manually picking other mirrors.\n#\n# If the mirrorlist= does not work for you, as a fall back you can try the\n# remarked out baseurl= line instead.\n#\n#\n[base]\nname=CentOS-$releasever - Base - 163.com\n#mirrorlist=http:\/\/mirrorlist.centos.org\/?release=$releasever&amp;arch=$basearch&amp;repo=os\nbaseurl=http:\/\/mirrors.163.com\/centos\/$releasever\/os\/$basearch\/\ngpgcheck=1\ngpgkey=http:\/\/mirrors.163.com\/centos\/RPM-GPG-KEY-CentOS-7\n#released updates\n[updates]\nname=CentOS-$releasever - Updates - 163.com\n#mirrorlist=http:\/\/mirrorlist.centos.org\/?release=$releasever&amp;arch=$basearch&amp;repo=updates\nbaseurl=http:\/\/mirrors.163.com\/centos\/$releasever\/updates\/$basearch\/\ngpgcheck=1\ngpgkey=http:\/\/mirrors.163.com\/centos\/RPM-GPG-KEY-CentOS-7\n#additional packages that may be useful\n[extras]\nname=CentOS-$releasever - Extras - 163.com\n#mirrorlist=http:\/\/mirrorlist.centos.org\/?release=$releasever&amp;arch=$basearch&amp;repo=extras\nbaseurl=http:\/\/mirrors.163.com\/centos\/$releasever\/extras\/$basearch\/\ngpgcheck=1\ngpgkey=http:\/\/mirrors.163.com\/centos\/RPM-GPG-KEY-CentOS-7\n#additional packages that extend functionality of existing packages\n[centosplus]\nname=CentOS-$releasever - Plus - 163.com\nbaseurl=http:\/\/mirrors.163.com\/centos\/$releasever\/centosplus\/$basearch\/\ngpgcheck=1\nenabled=0\ngpgkey=http:\/\/mirrors.163.com\/centos\/RPM-GPG-KEY-CentOS-7<\/pre>\n<p>\u7136\u540e\u5728 Dockerfile \u4e2d\u6dfb\u52a0\u5982\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"nginx\\\"><code><span class=\\\"code-snippet_outer\\\">COPY CentOS7-Base-163.repo \/etc\/yum.repos.d\/CentOS7-Base.repo<\/span><\/code><\/pre>\n<p>\u6267\u884c\u5b8c\u4e0a\u8ff0\u6b65\u9aa4\u540e\uff0c\u518d\u4f7f\u7528yum install\u547d\u4ee4\u5b89\u88c5\u8f6f\u4ef6\u65f6\u5c31\u4f1a\u9ed8\u8ba4\u4ece 163 \u83b7\u53d6\u8f6f\u4ef6\u5305\uff0c\u8fd9\u6837\u53ef\u4ee5\u5927\u5927\u63d0\u5347\u6784\u5efa\u901f\u5ea6\u3002<br \/>\n<strong>\uff089\uff09\u6700\u5c0f\u5316\u955c\u50cf\u5c42\u6570<\/strong><br \/>\n\u5728\u6784\u5efa\u955c\u50cf\u65f6\u5c3d\u53ef\u80fd\u5730\u51cf\u5c11 Dockerfile \u6307\u4ee4\u884c\u6570\u3002\u4f8b\u5982\u6211\u4eec\u8981\u5728 CentOS \u7cfb\u7edf\u4e2d\u5b89\u88c5make\u548cnet-tools\u4e24\u4e2a\u8f6f\u4ef6\u5305\uff0c\u5e94\u8be5\u5728 Dockerfile \u4e2d\u4f7f\u7528\u4ee5\u4e0b\u6307\u4ee4\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"nginx\\\"><code><span class=\\\"code-snippet_outer\\\">RUN yum install -y make net-tools<\/span><\/code><\/pre>\n<p>\u800c\u4e0d\u5e94\u8be5\u5199\u6210\u8fd9\u6837\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"properties\\\"><code><span class=\\\"code-snippet_outer\\\">RUN yum install -y make<\/span><\/code><code><span class=\\\"code-snippet_outer\\\">RUN yum install -y net-tools<\/span><\/code><\/pre>\n<p><strong>Dockerfile \u6307\u4ee4\u4e66\u5199\u5efa\u8bae\u00a0<\/strong><br \/>\n\uff081\uff09RUN<br \/>\nRUN\u6307\u4ee4\u5728\u6784\u5efa\u65f6\u5c06\u4f1a\u751f\u6210\u4e00\u4e2a\u65b0\u7684\u955c\u50cf\u5c42\u5e76\u4e14\u6267\u884cRUN\u6307\u4ee4\u540e\u9762\u7684\u5185\u5bb9\u3002<br \/>\n\u4f7f\u7528RUN\u6307\u4ee4\u65f6\u5e94\u8be5\u5c3d\u91cf\u9075\u5faa\u4ee5\u4e0b\u539f\u5219\uff1a<\/p>\n<ul class=\\\" list-paddingleft-2\\\">\n<li>\u5f53RUN\u6307\u4ee4\u540e\u9762\u8ddf\u7684\u5185\u5bb9\u6bd4\u8f83\u590d\u6742\u65f6\uff0c\u5efa\u8bae\u4f7f\u7528\u53cd\u659c\u6760\uff08\\\\\uff09 \u7ed3\u5c3e\u5e76\u4e14\u6362\u884c\uff1b<\/li>\n<li>RUN\u6307\u4ee4\u540e\u9762\u7684\u5185\u5bb9\u5c3d\u91cf\u6309\u7167\u5b57\u6bcd\u987a\u5e8f\u6392\u5e8f\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n<p>\u5982\u60f3\u5728\u5b98\u65b9\u7684 CentOS \u955c\u50cf\u4e0b\u5b89\u88c5\u4e00\u4e9b\u8f6f\u4ef6\uff0c\u4e00\u4e2a\u5efa\u8bae\u7684 Dockerfile \u6307\u4ee4\u5982\u4e0b\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"properties\\\"><code><span class=\\\"code-snippet_outer\\\">FROM centos:7<\/span><\/code><code><span class=\\\"code-snippet_outer\\\">RUN yum install -y automake \\\\\n<\/span><\/code><code><span class=\\\"code-snippet_outer\\\">                   curl \\\\\n<\/span><\/code><code><span class=\\\"code-snippet_outer\\\">                   python \\\\\n<\/span><\/code><code><span class=\\\"code-snippet_outer\\\">                   vim<\/span><\/code><\/pre>\n<p>\uff082\uff09CMD \u548c ENTRYPOINT<br \/>\nCMD \u548c ENTRYPOINT \u6307\u4ee4\u90fd\u662f\u5bb9\u5668\u8fd0\u884c\u7684\u547d\u4ee4\u5165\u53e3\uff0c\u8fd9\u4e24\u4e2a\u6307\u4ee4\u4f7f\u7528\u4e2d\u6709\u5f88\u591a\u76f8\u4f3c\u7684\u5730\u65b9\u548c\u4e0d\u540c\u3002<br \/>\n<strong>CMD \u548c ENTRYPOINT \u4e24\u79cd\u76f8\u540c\u7684\u57fa\u672c\u4f7f\u7528\u683c\u5f0f\u3002<\/strong><\/p>\n<ul class=\\\" list-paddingleft-2\\\">\n<li>CMD\/ENTRYPOINT[\\&#8221;command\\&#8221; , \\&#8221;param\\&#8221;]\u3002\u8fd9\u79cd\u683c\u5f0f\u662f\u4f7f\u7528 Linux \u7684exec\u5b9e\u73b0\u7684\uff0c \u4e00\u822c\u79f0\u4e3aexec\u6a21\u5f0f\uff0c\u8fd9\u79cd\u4e66\u5199\u683c\u5f0f\u4e3aCMD\/ENTRYPOINT\u540e\u9762\u8ddf json \u6570\u7ec4\uff0c\u4e5f\u662fDocker \u63a8\u8350\u7684\u4f7f\u7528\u683c\u5f0f\u3002<\/li>\n<li>CMD\/ENTRYPOINTcommand param \uff0c\u8fd9\u79cd\u683c\u5f0f\u662f\u57fa\u4e8e shell \u5b9e\u73b0\u7684\uff0c \u901a\u5e38\u79f0\u4e3ashell\u6a21\u5f0f\u3002\u5f53\u4f7f\u7528shell\u6a21\u5f0f\u65f6\uff0cDocker \u4f1a\u4ee5 \/bin\/sh -c command \u7684\u65b9\u5f0f\u6267\u884c\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<p>\u4f7f\u7528 exec \u6a21\u5f0f\u542f\u52a8\u5bb9\u5668\u65f6\uff0c\u5bb9\u5668\u7684 1 \u53f7\u8fdb\u7a0b\u5c31\u662f CMD\/ENTRYPOINT \u4e2d\u6307\u5b9a\u7684\u547d\u4ee4\uff0c\u800c\u4f7f\u7528 shell \u6a21\u5f0f\u542f\u52a8\u5bb9\u5668\u65f6\u76f8\u5f53\u4e8e\u6211\u4eec\u628a\u542f\u52a8\u547d\u4ee4\u653e\u5728\u4e86 shell \u8fdb\u7a0b\u4e2d\u6267\u884c\uff0c\u7b49\u6548\u4e8e\u6267\u884c \/bin\/sh -c \\&#8221;task command\\&#8221; \u547d\u4ee4\u3002\u56e0\u6b64 shell \u6a21\u5f0f\u542f\u52a8\u7684\u8fdb\u7a0b\u5728\u5bb9\u5668\u4e2d\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f 1 \u53f7\u8fdb\u7a0b\u3002<br \/>\n<strong>CMD \u548c ENTRYPOINT \u4e24\u4e2a\u6307\u4ee4\u7684\u533a\u522b\uff1a<\/strong><\/p>\n<ul class=\\\" list-paddingleft-2\\\">\n<li>Dockerfile \u4e2d\u5982\u679c\u4f7f\u7528\u4e86ENTRYPOINT\u6307\u4ee4\uff0c\u542f\u52a8 Docker \u5bb9\u5668\u65f6\u9700\u8981\u4f7f\u7528 &#8211;entrypoint \u53c2\u6570\u624d\u80fd\u8986\u76d6 Dockerfile \u4e2d\u7684ENTRYPOINT\u6307\u4ee4 \uff0c\u800c\u4f7f\u7528 CMD \u8bbe\u7f6e\u7684\u547d\u4ee4\u5219\u53ef\u4ee5\u88ab docker run \u540e\u9762\u7684\u53c2\u6570\u76f4\u63a5\u8986\u76d6\u3002<\/li>\n<li>ENTRYPOINT \u6307\u4ee4\u53ef\u4ee5\u7ed3\u5408 CMD \u6307\u4ee4\u4f7f\u7528\uff0c\u4e5f\u53ef\u4ee5\u5355\u72ec\u4f7f\u7528\uff0c\u800c CMD \u6307\u4ee4\u53ea\u80fd\u5355\u72ec\u4f7f\u7528\u3002<\/li>\n<\/ul>\n<p>\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u4f7f\u7528 ENTRYPOINT ,\u4ec0\u4e48\u65f6\u5019\u4f7f\u7528 CMD \u5462\uff1f<br \/>\n\u5982\u679c\u5e0c\u671b\u955c\u50cf\u8db3\u591f\u7075\u6d3b\uff0c\u63a8\u8350\u4f7f\u7528CMD\u6307\u4ee4\u3002\u5982\u679c\u4f60\u7684\u955c\u50cf\u53ea\u6267\u884c\u5355\u4e00\u7684\u5177\u4f53\u7a0b\u5e8f\uff0c\u5e76\u4e14\u4e0d\u5e0c\u671b\u7528\u6237\u5728\u6267\u884cdocker run\u65f6\u8986\u76d6\u9ed8\u8ba4\u7a0b\u5e8f\uff0c\u5efa\u8bae\u4f7f\u7528ENTRYPOINT\u3002<br \/>\n\u6700\u540e\u518d\u5f3a\u8c03\u4e00\u4e0b\uff0c\u65e0\u8bba\u4f7f\u7528CMD\u8fd8\u662fENTRYPOINT\uff0c\u90fd\u5c3d\u91cf\u4f7f\u7528exec\u6a21\u5f0f\u3002<br \/>\n<strong>\uff083\uff09ADD \u548c COPY<\/strong><br \/>\nADD\u548cCOPY\u6307\u4ee4\u529f\u80fd\u7c7b\u4f3c\uff0c\u90fd\u662f\u4ece\u5916\u90e8\u5f80\u5bb9\u5668\u5185\u6dfb\u52a0\u6587\u4ef6\u3002\u4f46\u662fCOPY\u6307\u4ee4\u53ea\u652f\u6301\u57fa\u672c\u7684\u6587\u4ef6\u548c\u6587\u4ef6\u5939\u62f7\u8d1d\u529f\u80fd\uff0cADD\u5219\u652f\u6301\u66f4\u591a\u6587\u4ef6\u6765\u6e90\u7c7b\u578b\uff0c\u6bd4\u5982\u81ea\u52a8\u63d0\u53d6 tar \u5305\uff0c\u5e76\u4e14\u53ef\u4ee5\u652f\u6301\u6e90\u6587\u4ef6\u4e3a URL \u683c\u5f0f\u3002<br \/>\n\u90a3\u4e48\u5728\u65e5\u5e38\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u54ea\u4e2a\u547d\u4ee4\u5411\u5bb9\u5668\u91cc\u6dfb\u52a0\u6587\u4ef6\u5462\uff1f\u4f60\u53ef\u80fd\u5728\u60f3\uff0c\u65e2\u7136ADD\u6307\u4ee4\u652f\u6301\u7684\u529f\u80fd\u66f4\u591a\uff0c\u5f53\u7136\u5e94\u8be5\u4f7f\u7528ADD\u6307\u4ee4\u4e86\u3002\u7136\u800c\u4e8b\u5b9e\u6070\u6070\u76f8\u53cd\uff0c\u6211\u66f4\u63a8\u8350\u4f60\u4f7f\u7528COPY\u6307\u4ee4\uff0c\u56e0\u4e3aCOPY\u6307\u4ee4\u66f4\u52a0\u900f\u660e\uff0c\u4ec5\u652f\u6301\u672c\u5730\u6587\u4ef6\u5411\u5bb9\u5668\u62f7\u8d1d\uff0c\u800c\u4e14\u4f7f\u7528COPY\u6307\u4ee4\u53ef\u4ee5\u66f4\u597d\u5730\u5229\u7528\u6784\u5efa\u7f13\u5b58\uff0c\u6709\u6548\u51cf\u5c0f\u955c\u50cf\u4f53\u79ef\u3002<br \/>\n\u5f53\u4f60\u60f3\u8981\u4f7f\u7528ADD\u5411\u5bb9\u5668\u4e2d\u6dfb\u52a0 URL \u6587\u4ef6\u65f6\uff0c\u8bf7\u5c3d\u91cf\u8003\u8651\u4f7f\u7528\u5176\u4ed6\u65b9\u5f0f\u66ff\u4ee3\u3002\u4f8b\u5982\u4f60\u60f3\u8981\u5728\u5bb9\u5668\u4e2d\u5b89\u88c5 memtester\uff08\u4e00\u79cd\u5185\u5b58\u538b\u6d4b\u5de5\u5177\uff09\uff0c\u4f60\u5e94\u8be5\u907f\u514d\u4f7f\u7528\u4ee5\u4e0b\u683c\u5f0f\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"properties\\\"><code><span class=\\\"code-snippet_outer\\\">ADD http:\/\/pyropus.ca\/software\/memtester\/old-versions\/memtester-4.3.0.tar.gz \/tmp\/<\/span><\/code><code><span class=\\\"code-snippet_outer\\\">\nRUN tar -xvf \/tmp\/memtester-4.3.0.tar.gz -C \/tmp<\/span><\/code>\n<code><span class=\\\"code-snippet_outer\\\">RUN make -C \/tmp\/memtester-4.3.0 &amp;&amp; make -C \/tmp\/memtester-4.3.0 install<\/span><\/code><\/pre>\n<p>\u63a8\u8350\u5199\u6cd5\uff1a<\/p>\n<pre class=\\\"code-snippet__js code-snippet code-snippet_nowrap\\\" data-lang=\\\"properties\\\"><code><span class=\\\"code-snippet_outer\\\">RUN wget -O \/tmp\/memtester-4.3.0.tar.gz http:\/\/pyropus.ca\/software\/memtester\/old-versions\/memtester-4.3.0.tar.gz \\\\<\/span><\/code>\n<code><span class=\\\"code-snippet_outer\\\">&amp;&amp; tar -xvf \/tmp\/memtester-4.3.0.tar.gz -C \/tmp \\\\<\/span><\/code>\n<code><span class=\\\"code-snippet_outer\\\">&amp;&amp; make -C \/tmp\/memtester-4.3.0 &amp;&amp; make -C \/tmp\/memtester-4.3.0 install<\/span><\/code><\/pre>\n<p><strong>\uff084\uff09WORKDIR<\/strong><br \/>\n\u4e3a\u4e86\u4f7f\u6784\u5efa\u8fc7\u7a0b\u66f4\u52a0\u6e05\u6670\u660e\u4e86\uff0c\u63a8\u8350\u4f7f\u7528 WORKDIR \u6765\u6307\u5b9a\u5bb9\u5668\u7684\u5de5\u4f5c\u8def\u5f84\uff0c\u5e94\u8be5\u5c3d\u91cf\u907f\u514d\u4f7f\u7528 RUN cd \/work\/path &amp;&amp; do some work \u8fd9\u6837\u7684\u6307\u4ee4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u751f\u4ea7\u5b9e\u8df5\u4e2d\u4e00\u5b9a\u4f18\u5148\u4f7f\u7528 Dockerfile \u7684\u65b9\u5f0f\u6784\u5efa\u955c\u50cf\u3002\u56e0\u4e3a\u4f7f\u7528 Dockerfile \u6784\u5efa\u955c\u50cf\u53ef\u4ee5\u5e26\u6765 &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"http:\/\/www.weijing.co\/?p=5471\"> <span class=\"screen-reader-text\">\u7f16\u5199\u751f\u4ea7\u73af\u5883\u4e2d\u6700\u4f18\u7684 Dockerfile<\/span> \u67e5\u770b\u5168\u6587 &raquo;<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[108,123],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"\u751f\u4ea7\u5b9e\u8df5\u4e2d\u4e00\u5b9a\u4f18\u5148\u4f7f\u7528 Dockerfile \u7684\u65b9\u5f0f\u6784\u5efa\u955c\u50cf\u3002\u56e0\u4e3a\u4f7f\u7528 Dockerfile \u6784\u5efa\u955c\u50cf\u53ef\u4ee5\u5e26\u6765&hellip;","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/5471"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5471"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/5471\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5471"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}