{"id":148,"date":"2021-11-28T21:22:44","date_gmt":"2021-11-28T13:22:44","guid":{"rendered":"https:\/\/www.osvlabs.com\/blog\/?p=148"},"modified":"2021-11-28T21:25:55","modified_gmt":"2021-11-28T13:25:55","slug":"docker%e9%95%9c%e5%83%8f%e5%88%b6%e4%bd%9c%e6%9c%80%e4%bd%b3%e5%ae%9e%e8%b7%b5","status":"publish","type":"post","link":"https:\/\/blog.osvlabs.com\/?p=148","title":{"rendered":"Docker\u955c\u50cf\u5236\u4f5c\u6700\u4f73\u5b9e\u8df5"},"content":{"rendered":"<h2>\u955c\u50cf\u5236\u4f5c\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>Docker \u662f\u7528\u4e8e\u6784\u5efa\u3001\u5206\u53d1\u3001\u8fd0\u884c\u5bb9\u5668\u7684\u5e73\u53f0\u548c\u5de5\u5177\u3002\u5728\u5f53\u4e0b\u975e\u5e38\u6d41\u884c\uff0c\u5df2\u7ecf\u662f\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6\u3002<br \/>\n\u4f7f\u7528Docker\u5236\u4f5c\u955c\u50cf\u6709\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\uff0c\u4e0b\u9762\u5217\u51fa\u603b\u7ed3\u51fa\u7684\u51e0\u70b9\uff1a<\/p>\n<h4>1. \u4f7f\u7528\u5b98\u65b9\u7684\u955c\u50cf\u4f5c\u4e3a\u57fa\u7840\u955c\u50cf<\/h4>\n<p>\u5b98\u65b9\u7684\u955c\u50cf\u66f4\u7a33\u5b9a\u4e5f\u66f4\u7b26\u5408\u6807\u51c6<\/p>\n<p><img src=\"http:\/\/pek3b.qingstor.com\/hexo-blog\/20211128202730.png\" alt=\"\" \/><\/p>\n<p><img src=\"http:\/\/pek3b.qingstor.com\/hexo-blog\/20211122211224.png\" alt=\"\" \/><\/p>\n<h4>2. \u57fa\u7840\u955c\u50cf\u7684\u6807\u7b7e\u4e0d\u8981\u4f7f\u7528latest<\/h4>\n<p>\u5982\u679c\u6211\u4eec\u9700\u8981\u4e00\u4e2amysql\u955c\u50cf\uff0c\u6253\u5f00 <a href=\"https:\/\/hub.docker.com\/_\/mysql\">https:\/\/hub.docker.com\/_\/mysql<\/a><\/p>\n<p>\u53d1\u73b0\u63cf\u8ff0\u4e2d\u4f1a\u5217\u51fa\u652f\u6301\u7684\u6807\u7b7e<\/p>\n<pre><code>Supported tags and respective Dockerfile links\n8.0.27, 8.0, 8, latest\n5.7.36, 5.7, 5\n5.6.51, 5.6<\/code><\/pre>\n<p>\u8bf4\u660e\u4e0b\u9762\u7684\u547d\u4ee4\u662f\u7b49\u4ef7\u7684<\/p>\n<pre><code>docker pull mysql:latest\ndocker pull mysql:8.0.27\ndocker pull mysql:8.0\ndocker pull mysql:8<\/code><\/pre>\n<p>\u4f46\u662f\u4f7f\u7528<code>docker pull mysql:8.0<\/code>\u00a0\u6bd4 <code>docker pull mysql:latest<\/code> \u66f4\u5177\u4f53\uff0c\u4e5f\u4e0d\u5bb9\u6613\u51fa\u9519<\/p>\n<h4>3. \u4f7f\u7528.dockerignore \u6587\u4ef6<\/h4>\n<p>.dockerignore\u6587\u4ef6\u7528\u4e8e\u5ffd\u7565\u5728\u6784\u5efa\u955c\u50cf\u8fc7\u7a0b\u4e2d\u7528\u4e0d\u5230\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u955c\u50cf\u7684\u4f53\u79ef<br \/>\n\u6bd4\u5982\u6784\u5efa\u524d\u7aef\u9879\u76ee\uff0c\u53ef\u4ee5\u5c06node_modules\u653e\u5230.dockerignore\u6587\u4ef6\u91cc<\/p>\n<h4>4. \u5145\u5206\u5229\u7528\u7f13\u5b58\u673a\u5236<\/h4>\n<p>\u770b\u4e0b\u9762\u7684Dockerfile<\/p>\n<p>\u4f18\u5316\u524d<\/p>\n<pre><code>FROM node:17.0.1-alpine\nWORKDIR \/app\nCOPY myapp \/app\nRUN npm install --production\nCMD [&quot;node&quot;, &quot;src\/index.js&quot;]<\/code><\/pre>\n<p>\u4f18\u5316\u540e<\/p>\n<pre><code>FROM node:17.0.1-alpine\nWORKDIR \/app\nCOPY package.json package-lock.json .\nRUN npm install --production\nCOPY myapp \/app\nCMD [&quot;node&quot;, &quot;src\/index.js&quot;]<\/code><\/pre>\n<p>Docker\u955c\u50cf\u662f\u7531\u4e00\u7cfb\u5217\u5c42\u6765\u6784\u6210\u7684\uff0c\u6bcf\u5c42\u4ee3\u8868Dockerfile\u4e2d\u7684\u4e00\u6761\u6307\u4ee4<br \/>\n\u6bd4\u5982\u6267\u884c<code>FROM node:17.0.1-alpine<\/code>\u540e\u4f1a\u4ea7\u751f\u4e00\u5806\u6587\u4ef6\uff0c\u8fd9\u4e9b\u6587\u4ef6\u4f1a\u7f13\u5b58\u90fd\u672c\u5730\uff0c\u5176\u4ed6Dockerfile\u4e5f\u4f7f\u7528\u4e86\u8fd9\u884c\u547d\u4ee4\uff0c\u5c31\u4e0d\u7528\u91cd\u65b0\u4e0b\u8f7d\u4e86\u3002<\/p>\n<p>\u5173\u4e8eCOPY\u547d\u4ee4\uff0c\u5982\u679c\u6587\u4ef6\u53d1\u751f\u4e86\u53d8\u52a8\u4f1a\u91cd\u65b0\u6784\u5efa\u8be5\u5c42\uff0c\u67d0\u5c42\u53d1\u751f\u4e86\u53d8\u5316\u5176\u4e0b\u9762\u7684\u5c42\u90fd\u8981\u91cd\u65b0\u6784\u5efa<\/p>\n<p>\u660e\u767d\u4e86\u8fd9\u70b9\uff0c\u8bb0\u4f4f\u4e00\u4e2a\u7ed3\u8bba\u5c31\u662f<strong>\u8d8a\u5bb9\u6613\u4ea7\u751f\u6587\u4ef6\u53d8\u5316\u7684\u547d\u4ee4\u8d8a\u653e\u5230\u540e\u9762\u6267\u884c<\/strong><\/p>\n<p>\u628a <code>copy myapp \/app<\/code> \u653e\u5230\u540e\u9762\uff0c\u56e0\u4e3amyapp\u662f\u6e90\u7801\u76ee\u5f55\uff0c\u662f\u4f1a\u7ecf\u5e38\u53d1\u751f\u53d8\u52a8\u7684\uff0c\u4e00\u65e6\u8be5\u5c42\u5185\u5bb9\u53d1\u751f\u53d8\u52a8\uff0c\u90a3\u4e48\u540e\u7eed\u7684\u5c42\u90fd\u4f1a\u91cd\u65b0\u6267\u884c <\/p>\n<p><img src=\"http:\/\/pek3b.qingstor.com\/hexo-blog\/20211122210707.png\" alt=\"\" \/><\/p>\n<p>\u8fd9\u662f\u4f18\u5316\u540e\u7684\u6267\u884c\u987a\u5e8f<\/p>\n<p><img src=\"http:\/\/pek3b.qingstor.com\/hexo-blog\/20211122210758.png\" alt=\"\" \/><\/p>\n<h4>5. dockerfile\u4e2d\u6bcf\u884c\u547d\u4ee4\u4ea7\u751f\u4e00\u5c42\uff0c\u8bf7\u6700\u5927\u9650\u5ea6\u51cf\u5c11\u5c42\u6570<\/h4>\n<p>\u5f53Dockerfile\u7684\u6307\u4ee4\u4fee\u6539\u4e86\uff0c\u590d\u5236\u7684\u6587\u4ef6\u53d8\u5316\u4e86\uff0c\u6216\u8005\u6784\u5efa\u955c\u50cf\u65f6\u6307\u5b9a\u7684\u53d8\u91cf\u4e0d\u540c\u4e86\uff0c\u5bf9\u5e94\u7684\u955c\u50cf\u5c42\u7f13\u5b58\u5c31\u4f1a\u5931\u6548\u3002\u67d0\u4e00\u5c42\u7684\u955c\u50cf\u7f13\u5b58\u5931\u6548\u4e4b\u540e\uff0c\u5b83\u4e4b\u540e\u7684\u955c\u50cf\u5c42\u7f13\u5b58\u90fd\u4f1a\u5931\u6548<\/p>\n<h4>6. \u4f7f\u7528\u591a\u6b65\u6784\u5efa multi staging<\/h4>\n<p>\u8fd9\u662f\u4e00\u4e2a\u524d\u7aef\u7684\u901a\u7528Dockerfile<br \/>\n\u5206\u4e24\u4e2astage\uff0c\u4e00\u4e2astage\u5f15\u5165node\u6784\u5efa\u524d\u7aef\u8d44\u6e90\uff0c\u7b2c\u4e8c\u4e2astage\u5f15\u5165nginx\u6258\u7ba1\u9759\u6001\u8d44\u6e90<br \/>\n\u6700\u7ec8\u8fd0\u884c\u7684\u53ea\u662f\u4e00\u4e2a\u5b89\u88c5\u4e86nginx\u5bb9\u5668\uff0cnode\u53ea\u662f\u4e34\u65f6\u7684<\/p>\n<pre><code># build stage\nFROM node:lts-alpine as build-stage\nWORKDIR \/app\nCOPY package*.json .\/\nRUN npm install\nCOPY . .\nRUN npm run build\n\n# production stage\nFROM nginx:stable-alpine as production-stage\nCOPY --from=build-stage \/dist \/usr\/share\/nginx\/html\nEXPOSE 80\nCMD [&quot;nginx&quot;, &quot;-g&quot;, &quot;daemon off;&quot;]<\/code><\/pre>\n<h4>7. \u4e0d\u8981\u4f7f\u7528root\u7528\u6237 \u907f\u514d\u6f5c\u5728\u7684\u98ce\u9669<\/h4>\n<p>\u67d0\u4e9b\u5b98\u65b9\u955c\u50cf\u5df2\u7ecf\u4e3a\u6211\u4eec\u521b\u5efa\u597d\u4e86\u7528\u6237\uff0c\u6bd4\u5982<a href=\"https:\/\/github.com\/nodejs\/docker-node\/blob\/ef329f2c98916eca9a913774788b576573bd8aff\/17\/alpine3.12\/Dockerfile#L5\">node<\/a><\/p>\n<h4>8. \u4f7f\u7528 docker scan \u547d\u4ee4\u626b\u63cf\u98ce\u9669<\/h4>\n<p>\u8be5\u547d\u4ee4\u975e\u5e38\u7b80\u5355<code>docker scan [image-name]<\/code>, \u662f\u5229\u7528<a href=\"https:\/\/snyk.io\/\">snyk<\/a> \u63d0\u4f9b\u7684\u670d\u52a1 \u4e0d\u8fc7\u73b0\u5728\u6709\u6b21\u6570\u9650\u5236<\/p>\n<h2>\u53c2\u8003<\/h2>\n<p><a href=\"https:\/\/www.youtube.com\/watch?v=8vXoMqWgbQQ\">https:\/\/www.youtube.com\/watch?v=8vXoMqWgbQQ<\/a><\/p>\n<p><a href=\"https:\/\/www.qikqiak.com\/post\/dockerfile-best-practice\/\">https:\/\/www.qikqiak.com\/post\/dockerfile-best-practice\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u955c\u50cf\u5236\u4f5c\u6700\u4f73\u5b9e\u8df5 Docker \u662f\u7528\u4e8e\u6784\u5efa\u3001\u5206\u53d1\u3001\u8fd0\u884c\u5bb9\u5668\u7684\u5e73\u53f0\u548c\u5de5\u5177\u3002\u5728\u5f53\u4e0b\u975e\u5e38\u6d41\u884c\uff0c\u5df2\u7ecf\u662f\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6\u3002 \u4f7f\u7528Docker\u5236\u4f5c\u955c\u50cf\u6709\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\uff0c\u4e0b\u9762\u5217\u51fa\u603b\u7ed3\u51fa\u7684\u51e0\u70b9\uff1a 1. \u4f7f\u7528\u5b98\u65b9\u7684\u955c\u50cf\u4f5c\u4e3a\u57fa\u2026<\/p>\n","protected":false},"author":1,"featured_media":150,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2],"tags":[],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":5}},"_links":{"self":[{"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=\/wp\/v2\/posts\/148"}],"collection":[{"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=148"}],"version-history":[{"count":1,"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=\/wp\/v2\/posts\/148\/revisions"}],"predecessor-version":[{"id":149,"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=\/wp\/v2\/posts\/148\/revisions\/149"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=\/wp\/v2\/media\/150"}],"wp:attachment":[{"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.osvlabs.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}