{"id":13495,"date":"2024-11-15T18:52:43","date_gmt":"2024-11-15T10:52:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13495\/"},"modified":"2024-11-15T18:52:43","modified_gmt":"2024-11-15T10:52:43","slug":"docker%e4%b8%ad%e5%ae%b9%e5%99%a8%e9%95%9c%e5%83%8f%e7%9a%84%e7%b2%be%e7%ae%80%e4%b8%8e%e4%bc%98%e5%8c%96%e6%8a%80%e5%b7%a7","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13495\/","title":{"rendered":"Docker\u4e2d\u5bb9\u5668\u955c\u50cf\u7684\u7cbe\u7b80\u4e0e\u4f18\u5316\u6280\u5de7"},"content":{"rendered":"

Docker\u4e2d\u5bb9\u5668\u955c\u50cf\u7684\u7cbe\u7b80\u4e0e\u4f18\u5316\u6280\u5de7<\/h1>\n

\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u901a\u8fc7\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u5bb9\u5668\u4e2d\uff0cDocker\u4f7f\u5f97\u5e94\u7528\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u955c\u50cf\u7684\u4e0d\u65ad\u589e\u5927\uff0c\u5982\u4f55\u7cbe\u7b80\u548c\u4f18\u5316\u8fd9\u4e9b\u955c\u50cf\u6210\u4e3a\u4e86\u5f00\u53d1\u8005\u4eec\u4e9f\u9700\u89e3\u51b3\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u4e00\u4e9b\u6709\u6548\u7684\u6280\u5de7\uff0c\u5e2e\u52a9\u60a8\u4f18\u5316Docker\u5bb9\u5668\u955c\u50cf\u3002<\/p>\n

1. \u9009\u62e9\u5408\u9002\u7684\u57fa\u7840\u955c\u50cf<\/h2>\n

\u57fa\u7840\u955c\u50cf\u7684\u9009\u62e9\u5bf9\u6700\u7ec8\u955c\u50cf\u7684\u5927\u5c0f\u6709\u7740\u76f4\u63a5\u5f71\u54cd\u3002\u901a\u5e38\uff0c\u4f7f\u7528\u8f83\u5c0f\u7684\u57fa\u7840\u955c\u50cf\uff08\u5982 alpine<\/code>\uff09\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u955c\u50cf\u7684\u4f53\u79ef\u3002\u4f8b\u5982\uff0calpine<\/code> \u955c\u50cf\u7684\u5927\u5c0f\u4ec5\u4e3a5MB\uff0c\u800c ubuntu<\/code> \u955c\u50cf\u7684\u5927\u5c0f\u5219\u8d85\u8fc7200MB\u3002\u9009\u62e9\u5408\u9002\u7684\u57fa\u7840\u955c\u50cf\u53ef\u4ee5\u4e3a\u540e\u7eed\u7684\u4f18\u5316\u6253\u4e0b\u826f\u597d\u7684\u57fa\u7840\u3002<\/p>\n

2. \u591a\u9636\u6bb5\u6784\u5efa<\/h2>\n

Docker\u7684\u591a\u9636\u6bb5\u6784\u5efa\u529f\u80fd\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u4e00\u4e2aDockerfile\u4e2d\u4f7f\u7528\u591a\u4e2aFROM\u6307\u4ee4\uff0c\u4ece\u800c\u5728\u4e0d\u540c\u7684\u9636\u6bb5\u4e2d\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u5c06\u6784\u5efa\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u4e34\u65f6\u6587\u4ef6\u548c\u4f9d\u8d56\u9879\u6392\u9664\u5728\u6700\u7ec8\u955c\u50cf\u4e4b\u5916\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a<\/p>\n

FROM golang:1.16 AS builder\nWORKDIR \/app\nCOPY . .\nRUN go build -o myapp\n\nFROM alpine:latest\nWORKDIR \/root\/\nCOPY --from=builder \/app\/myapp .\nCMD [\".\/myapp\"]<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u53ea\u6709\u6700\u7ec8\u7684\u53ef\u6267\u884c\u6587\u4ef6\u88ab\u590d\u5236\u5230\u6700\u7ec8\u955c\u50cf\u4e2d\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u955c\u50cf\u7684\u5927\u5c0f\u3002<\/p>\n
3. \u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6<\/h2>\n
\u5728\u6784\u5efa\u955c\u50cf\u65f6\uff0c\u5f88\u591a\u4e34\u65f6\u6587\u4ef6\u548c\u7f13\u5b58\u53ef\u80fd\u4f1a\u88ab\u7559\u4e0b\u3002\u4f7f\u7528 RUN<\/code> \u6307\u4ee4\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u540c\u4e00\u884c\u4e2d\u6e05\u7406\u8fd9\u4e9b\u6587\u4ef6\u6765\u51cf\u5c11\u955c\u50cf\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff1a<\/p>\n
RUN apt-get update && apt-get install -y \n    package1 \n    package2 \n    && rm -rf \/var\/lib\/apt\/lists\/*<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5b89\u88c5\u5b8c\u8f6f\u4ef6\u5305\u540e\uff0c\u7acb\u5373\u6e05\u7406\u4e86APT\u7f13\u5b58\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u955c\u50cf\u7684\u4f53\u79ef\u3002<\/p>\n
4. \u5408\u7406\u4f7f\u7528\u7f13\u5b58<\/h2>\n
Docker\u5728\u6784\u5efa\u955c\u50cf\u65f6\u4f1a\u4f7f\u7528\u7f13\u5b58\u6765\u52a0\u901f\u6784\u5efa\u8fc7\u7a0b\u3002\u5408\u7406\u5229\u7528\u8fd9\u4e00\u7279\u6027\uff0c\u53ef\u4ee5\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u91cd\u5efa\u3002\u4f8b\u5982\uff0c\u5c06\u4e0d\u5e38\u66f4\u6539\u7684\u6307\u4ee4\u653e\u5728Dockerfile\u7684\u524d\u9762\uff0c\u53ef\u4ee5\u4f7f\u5f97\u8fd9\u4e9b\u6307\u4ee4\u7684\u7f13\u5b58\u5f97\u4ee5\u590d\u7528\uff0c\u4ece\u800c\u52a0\u5feb\u6784\u5efa\u901f\u5ea6\u5e76\u51cf\u5c11\u955c\u50cf\u5927\u5c0f\u3002<\/p>\n
5. \u4f7f\u7528\u538b\u7f29\u5de5\u5177<\/h2>\n
\u5728\u6784\u5efa\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528\u5de5\u5177\u5982 docker-squash<\/code> \u6765\u8fdb\u4e00\u6b65\u538b\u7f29\u955c\u50cf\u3002\u8fd9\u4e2a\u5de5\u5177\u53ef\u4ee5\u5c06\u591a\u4e2a\u5c42\u5408\u5e76\u4e3a\u4e00\u4e2a\uff0c\u4ece\u800c\u51cf\u5c11\u955c\u50cf\u7684\u5927\u5c0f\u3002\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
docker-squash -i original-image -o squashed-image<\/code><\/pre>\n
\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u51cf\u5c11\u6700\u7ec8\u955c\u50cf\u7684\u4f53\u79ef\u3002<\/p>\n
6. \u5b9a\u671f\u5ba1\u67e5\u548c\u66f4\u65b0\u955c\u50cf<\/h2>\n
\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u4f9d\u8d56\u9879\u548c\u57fa\u7840\u955c\u50cf\u53ef\u80fd\u4f1a\u53d1\u751f\u53d8\u5316\u3002\u5b9a\u671f\u5ba1\u67e5\u548c\u66f4\u65b0\u955c\u50cf\u53ef\u4ee5\u786e\u4fdd\u60a8\u4f7f\u7528\u7684\u662f\u6700\u65b0\u7684\u3001\u6700\u5c0f\u7684\u4f9d\u8d56\u9879\uff0c\u4ece\u800c\u8fdb\u4e00\u6b65\u4f18\u5316\u955c\u50cf\u7684\u5927\u5c0f\u548c\u5b89\u5168\u6027\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u57fa\u7840\u955c\u50cf\u3001\u591a\u9636\u6bb5\u6784\u5efa\u3001\u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6\u3001\u5408\u7406\u4f7f\u7528\u7f13\u5b58\u3001\u4f7f\u7528\u538b\u7f29\u5de5\u5177\u4ee5\u53ca\u5b9a\u671f\u5ba1\u67e5\u548c\u66f4\u65b0\u955c\u50cf\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u5730\u7cbe\u7b80\u548c\u4f18\u5316Docker\u5bb9\u5668\u955c\u50cf\u3002\u8fd9\u4e9b\u6280\u5de7\u4e0d\u4ec5\u80fd\u5e2e\u52a9\u60a8\u51cf\u5c11\u955c\u50cf\u7684\u4f53\u79ef\uff0c\u8fd8\u80fd\u63d0\u9ad8\u5e94\u7528\u7684\u542f\u52a8\u901f\u5ea6\u548c\u8fd0\u884c\u6548\u7387\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u7ba1\u7406\u548c\u90e8\u7f72\u7684\u7528\u6237\uff0c\u9009\u62e9\u5408\u9002\u7684 \u4e91\u670d\u52a1\u5668<\/a> \u89e3\u51b3\u65b9\u6848\u4e5f\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd \u7f8e\u56fdVPS<\/a> \u548c \u4e91\u670d\u52a1\u5668<\/a> \u9009\u9879\uff0c\u5e2e\u52a9\u60a8\u5b9e\u73b0\u9ad8\u6548\u7684\u5e94\u7528\u90e8\u7f72\u4e0e\u7ba1\u7406\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Docker\u4e2d\u5bb9\u5668\u955c\u50cf\u7684\u7cbe\u7b80\u4e0e\u4f18\u5316\u6280\u5de7 \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0cDocker\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u6d41\u884c\u7684\u5bb9\u5668\u5316\u6280\u672f\u3002\u901a\u8fc7\u5c06\u5e94\u7528\u7a0b\u5e8f\u53ca\u5176\u4f9d\u8d56\u9879\u6253\u5305\u5230\u5bb9\u5668\u4e2d\uff0cDocker\u4f7f\u5f97\u5e94\u7528\u7684\u90e8\u7f72\u548c\u7ba1\u7406\u53d8\u5f97\u66f4\u52a0\u9ad8\u6548\u3002\u7136\u800c\uff0c\u968f\u7740\u5bb9\u5668\u955c\u50cf\u7684\u4e0d\u65ad\u589e\u5927\uff0c\u5982\u4f55\u7cbe\u7b80\u548c\u4f18\u5316\u8fd9\u4e9b\u955c\u50cf\u6210\u4e3a\u4e86\u5f00\u53d1\u8005\u4eec\u4e9f\u9700\u89e3\u51b3\u7684\u95ee\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u4e00\u4e9b\u6709\u6548\u7684\u6280\u5de7\uff0c\u5e2e\u52a9\u60a8\u4f18\u5316Docker\u5bb9\u5668\u955c\u50cf\u3002 1. \u9009\u62e9\u5408\u9002\u7684\u57fa\u7840\u955c\u50cf \u57fa\u7840\u955c\u50cf\u7684\u9009\u62e9\u5bf9\u6700\u7ec8\u955c\u50cf\u7684\u5927\u5c0f\u6709\u7740\u76f4\u63a5\u5f71\u54cd\u3002\u901a\u5e38\uff0c\u4f7f\u7528\u8f83\u5c0f\u7684\u57fa\u7840\u955c\u50cf\uff08\u5982 alpine\uff09\u53ef\u4ee5\u663e\u8457\u51cf\u5c11\u955c\u50cf\u7684\u4f53\u79ef\u3002\u4f8b\u5982\uff0calpine \u955c\u50cf\u7684\u5927\u5c0f\u4ec5\u4e3a5MB\uff0c\u800c ubuntu \u955c\u50cf\u7684\u5927\u5c0f\u5219\u8d85\u8fc7200MB\u3002\u9009\u62e9\u5408\u9002\u7684\u57fa\u7840\u955c\u50cf\u53ef\u4ee5\u4e3a\u540e\u7eed\u7684\u4f18\u5316\u6253\u4e0b\u826f\u597d\u7684\u57fa\u7840\u3002 2. \u591a\u9636\u6bb5\u6784\u5efa Docker\u7684\u591a\u9636\u6bb5\u6784\u5efa\u529f\u80fd\u5141\u8bb8\u5f00\u53d1\u8005\u5728\u4e00\u4e2aDockerfile\u4e2d\u4f7f\u7528\u591a\u4e2aFROM\u6307\u4ee4\uff0c\u4ece\u800c\u5728\u4e0d\u540c\u7684\u9636\u6bb5\u4e2d\u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u3002\u8fd9\u79cd\u65b9\u6cd5\u53ef\u4ee5\u6709\u6548\u5730\u5c06\u6784\u5efa\u8fc7\u7a0b\u4e2d\u4ea7\u751f\u7684\u4e34\u65f6\u6587\u4ef6\u548c\u4f9d\u8d56\u9879\u6392\u9664\u5728\u6700\u7ec8\u955c\u50cf\u4e4b\u5916\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff1a FROM golang:1.16 AS builder WORKDIR \/app COPY . . RUN go build -o myapp FROM alpine:latest WORKDIR \/root\/ COPY –from=builder \/app\/myapp . CMD [“.\/myapp”] \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u53ea\u6709\u6700\u7ec8\u7684\u53ef\u6267\u884c\u6587\u4ef6\u88ab\u590d\u5236\u5230\u6700\u7ec8\u955c\u50cf\u4e2d\uff0c\u4ece\u800c\u51cf\u5c11\u4e86\u955c\u50cf\u7684\u5927\u5c0f\u3002 3. \u6e05\u7406\u4e0d\u5fc5\u8981\u7684\u6587\u4ef6 \u5728\u6784\u5efa\u955c\u50cf\u65f6\uff0c\u5f88\u591a\u4e34\u65f6\u6587\u4ef6\u548c\u7f13\u5b58\u53ef\u80fd\u4f1a\u88ab\u7559\u4e0b\u3002\u4f7f\u7528 RUN \u6307\u4ee4\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u540c\u4e00\u884c\u4e2d\u6e05\u7406\u8fd9\u4e9b\u6587\u4ef6\u6765\u51cf\u5c11\u955c\u50cf\u7684\u5927\u5c0f\u3002\u4f8b\u5982\uff1a RUN apt-get update && apt-get install -y package1 package2 && rm -rf \/var\/lib\/apt\/lists\/* […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-13495","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=13495"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/13495\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=13495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=13495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=13495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}