{"id":4236,"date":"2024-11-11T12:35:06","date_gmt":"2024-11-11T04:35:06","guid":{"rendered":"https:\/\/fwq.ai\/blog\/4236\/"},"modified":"2024-11-11T12:35:06","modified_gmt":"2024-11-11T04:35:06","slug":"%e4%ba%86%e8%a7%a3%e5%9b%be%e5%83%8f%e5%b1%82","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/4236\/","title":{"rendered":"\u4e86\u89e3\u56fe\u50cf\u5c42"},"content":{"rendered":"<h1>\u4e86\u89e3\u56fe\u50cf\u5c42<\/h1>\n<h2><\/h2>\n<p>\u6b63\u5982\u60a8\u5728 \uff0c\u5bb9\u5668\u955c\u50cf\u7531\u5c42\u7ec4\u6210\u3002\u8fd9\u4e9b\u5c42\u4e2d\u7684\u6bcf\u4e00\u5c42\u4e00\u65e6\u521b\u5efa\uff0c\u90fd\u662f\u4e0d\u53ef\u53d8\u7684\u3002\u4f46\u662f\uff0c\u8fd9\u5b9e\u9645\u4e0a\u610f\u5473\u7740\u4ec0\u4e48\uff1f\u8fd9\u4e9b\u5c42\u5982\u4f55\u7528\u4e8e\u521b\u5efa\u5bb9\u5668\u53ef\u4ee5\u4f7f\u7528\u7684\u6587\u4ef6\u7cfb\u7edf\uff1f<\/p>\n<h3><\/h3>\n<p>\u6620\u50cf\u4e2d\u7684\u6bcf\u4e00\u5c42\u90fd\u5305\u542b\u4e00\u7ec4\u6587\u4ef6\u7cfb\u7edf\u66f4\u6539 &#8211; \u6dfb\u52a0\u3001\u5220\u9664\u6216\u4fee\u6539\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u7406\u8bba\u56fe\u50cf\uff1a<\/p>\n<ol>\n<li>\u7b2c\u4e00\u5c42\u6dfb\u52a0\u57fa\u672c\u547d\u4ee4\u548c\u5305\u7ba1\u7406\u5668\uff0c\u4f8b\u5982 apt\u3002<\/li>\n<li>\u7b2c\u4e8c\u5c42\u5b89\u88c5Python\u8fd0\u884c\u65f6\u548cpip\u4ee5\u8fdb\u884c\u4f9d\u8d56\u7ba1\u7406\u3002<\/li>\n<li>\u7b2c\u4e09\u5c42\u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u5b9arequirements.txt \u6587\u4ef6\u3002<\/li>\n<li>\u7b2c\u56db\u5c42\u5b89\u88c5\u8be5\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u5b9a\u4f9d\u8d56\u9879\u3002<\/li>\n<li>\u7b2c\u4e94\u5c42\u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u9645\u6e90\u4ee3\u7801\u3002<\/li>\n<\/ol>\n<p>\u8fd9\u4e2a\u4f8b\u5b50\u53ef\u80fd\u770b\u8d77\u6765\u50cf\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/docker.github.net.cn\/guides\/docker-concepts\/building-images\/images\/container_image_layers.webp?border=true\" class=\"aligncenter\" title=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe\" alt=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/docker.github.net.cn\/guides\/docker-concepts\/building-images\/images\/container_image_layers.webp?border=true\" title=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe1\" alt=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe1\" \/> <\/p>\n<p>\u8fd9\u662f\u6709\u76ca\u7684\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u5728\u56fe\u50cf\u4e4b\u95f4\u91cd\u7528\u56fe\u5c42\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u60a8\u60f3\u8981\u521b\u5efa\u53e6\u4e00\u4e2a Python \u5e94\u7528\u7a0b\u5e8f\u3002\u7531\u4e8e\u5206\u5c42\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u76f8\u540c\u7684 Python \u57fa\u7840\u3002\u8fd9\u5c06\u4f7f\u6784\u5efa\u901f\u5ea6\u66f4\u5feb\uff0c\u5e76\u51cf\u5c11\u5206\u53d1\u56fe\u50cf\u6240\u9700\u7684\u5b58\u50a8\u91cf\u548c\u5e26\u5bbd\u3002\u56fe\u50cf\u5206\u5c42\u53ef\u80fd\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/docker.github.net.cn\/guides\/docker-concepts\/building-images\/images\/container_image_layer_reuse.webp?border=true\" class=\"aligncenter\" title=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe2\" alt=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe2\" \/><br \/>\n<img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/docker.github.net.cn\/guides\/docker-concepts\/building-images\/images\/container_image_layer_reuse.webp?border=true\" title=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe3\" alt=\"\u4e86\u89e3\u56fe\u50cf\u5c42\u63d2\u56fe3\" \/> <\/p>\n<p>\u56fe\u5c42\u5141\u8bb8\u60a8\u901a\u8fc7\u91cd\u7528\u5176\u4ed6\u56fe\u50cf\u7684\u57fa\u7840\u5c42\u6765\u6269\u5c55\u56fe\u50cf\uff0c\u4ece\u800c\u5141\u8bb8\u60a8\u4ec5\u6dfb\u52a0\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u6570\u636e\u3002<\/p>\n<h3><\/h3>\n<p>\u5185\u5bb9\u5bfb\u5740\u5b58\u50a8\u548c\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\u4f7f\u5206\u5c42\u6210\u4e3a\u53ef\u80fd\u3002\u867d\u7136\u8fd9\u9700\u8981\u6280\u672f\u6027\uff0c\u4f46\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\u4e0b\u8f7d\u6bcf\u4e00\u5c42\u540e\uff0c\u5b83\u4f1a\u88ab\u63d0\u53d6\u5230\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u4e0a\u81ea\u5df1\u7684\u76ee\u5f55\u4e2d\u3002<\/li>\n<li>\u5f53\u60a8\u4ece\u6620\u50cf\u8fd0\u884c\u5bb9\u5668\u65f6\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\uff0c\u5176\u4e2d\u5c42\u5f7c\u6b64\u5806\u53e0\uff0c\u4ece\u800c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7edf\u4e00\u89c6\u56fe\u3002<\/li>\n<li>\u5f53\u5bb9\u5668\u542f\u52a8\u65f6\uff0c\u5b83\u7684\u6839\u76ee\u5f55\u88ab\u8bbe\u7f6e\u4e3a\u8fd9\u4e2a\u7edf\u4e00\u76ee\u5f55\u7684\u4f4d\u7f6e\uff0c\u4f7f\u7528<code>chroot<\/code>.<\/li>\n<\/ol>\n<p>\u521b\u5efa\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\u65f6\uff0c\u9664\u4e86\u955c\u50cf\u5c42\u4e4b\u5916\uff0c\u8fd8\u4f1a\u4e13\u95e8\u4e3a\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u521b\u5efa\u4e00\u4e2a\u76ee\u5f55\u3002\u8fd9\u5141\u8bb8\u5bb9\u5668\u8fdb\u884c\u6587\u4ef6\u7cfb\u7edf\u66f4\u6539\uff0c\u540c\u65f6\u5141\u8bb8\u539f\u59cb\u56fe\u50cf\u5c42\u4fdd\u6301\u4e0d\u53d8\u3002\u8fd9\u4f7f\u60a8\u80fd\u591f\u4ece\u540c\u4e00\u5e95\u5c42\u6620\u50cf\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u3002<\/p>\n<h2><\/h2>\n<p>\u5728\u672c\u5b9e\u8df5\u6307\u5357\u4e2d\uff0c\u60a8\u5c06\u4f7f\u7528\u547d\u4ee4\u624b\u52a8\u521b\u5efa\u65b0\u7684\u56fe\u50cf\u5c42 \u3002\u8bf7\u6ce8\u610f\uff0c\u60a8\u5f88\u5c11\u4f1a\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u521b\u5efa\u6620\u50cf\uff0c\u56e0\u4e3a\u60a8\u901a\u5e38\u4f1a \u3002\u4f46\u662f\uff0c\u5b83\u8ba9\u6211\u4eec\u66f4\u5bb9\u6613\u7406\u89e3\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002<\/p>\n<h3><\/h3>\n<p>\u5728\u7b2c\u4e00\u6b65\u4e2d\uff0c\u60a8\u5c06\u521b\u5efa\u81ea\u5df1\u7684\u57fa\u7840\u6620\u50cf\uff0c\u7136\u540e\u5c06\u5176\u7528\u4e8e\u4ee5\u4e0b\u6b65\u9aa4\u3002<\/p>\n<ol>\n<li>\n<p>Docker Desktop\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\u65b0\u5bb9\u5668\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker run --name<span>=<\/span>base-container -ti ubuntu <\/span><\/span><\/code><\/pre>\n<p>\u4e0b\u8f7d\u955c\u50cf\u5e76\u542f\u52a8\u5bb9\u5668\u540e\uff0c\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4e00\u4e2a\u65b0\u7684 shell \u63d0\u793a\u7b26\u3002\u5b83\u5728\u60a8\u7684\u5bb9\u5668\u5185\u8fd0\u884c\u3002\u5b83\u770b\u8d77\u6765\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u5185\u5bb9\uff08\u5bb9\u5668 ID \u4f1a\u6709\u6240\u4e0d\u540c\uff09\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>root@d8c5ca119fcd:\/# <\/span><\/span><\/span><\/code><\/pre>\n<\/li>\n<li>\n<p>\u5728\u5bb9\u5668\u5185\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5 Node.js\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> apt update <span>&amp;&amp;<\/span> apt install -y nodejs <\/span><\/span><\/code><\/pre>\n<p>\u5f53\u6b64\u547d\u4ee4\u8fd0\u884c\u65f6\uff0c\u5b83\u4f1a\u5728\u5bb9\u5668\u5185\u4e0b\u8f7d\u5e76\u5b89\u88c5 Node\u3002\u5728\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\u7684\u4e0a\u4e0b\u6587\u4e2d\uff0c\u8fd9\u4e9b\u6587\u4ef6\u7cfb\u7edf\u66f4\u6539\u53d1\u751f\u5728\u8be5\u5bb9\u5668\u7279\u6709\u7684\u76ee\u5f55\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u9a8c\u8bc1 Node \u662f\u5426\u5df2\u5b89\u88c5\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> node -e <span>'console.log(\"Hello world!\")'<\/span> <\/span><\/span><\/code><\/pre>\n<p>\u7136\u540e\u4f60\u5e94\u8be5\u770b\u5230\u4e00\u4e2a\u201cHello world!\u201d\u51fa\u73b0\u5728\u63a7\u5236\u53f0\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u5b89\u88c5\u4e86 Node\uff0c\u60a8\u53ef\u4ee5\u5c06\u6240\u505a\u7684\u66f4\u6539\u4fdd\u5b58\u4e3a\u65b0\u7684\u6620\u50cf\u5c42\uff0c\u60a8\u53ef\u4ee5\u4ece\u4e2d\u542f\u52a8\u65b0\u5bb9\u5668\u6216\u6784\u5efa\u65b0\u6620\u50cf\u3002\u4e3a\u6b64\uff0c\u60a8\u5c06\u4f7f\u7528\u8be5 \u547d\u4ee4\u3002\u5728\u65b0\u7ec8\u7aef\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker container commit -m <span>\"Add node\"<\/span> base-container node-base <\/span><\/span><\/code><\/pre>\n<\/li>\n<li>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b\u56fe\u50cf\u7684\u56fe\u5c42<code>docker image history<\/code>\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker image <span>history<\/span> node-base <\/span><\/span><\/code><\/pre>\n<p>\u60a8\u5c06\u770b\u5230\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u5185\u5bb9\u7684\u8f93\u51fa\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>IMAGE CREATED CREATED BY SIZE COMMENT <\/span><\/span><\/span><span><span><span>d5c1fca2cdc4 10 seconds ago \/bin\/bash 126MB Add node <\/span><\/span><\/span><span><span><span>2b7cc08dcdbb 5 weeks ago \/bin\/sh -c #(nop) CMD [\"\/bin\/bash\"] 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) ADD file:07cdbabf782942af0\u2026 69.2MB <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) LABEL org.opencontainers.\u2026 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) LABEL org.opencontainers.\u2026 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) ARG RELEASE 0B <\/span><\/span><\/span><\/code><\/pre>\n<p>\u8bf7\u6ce8\u610f\u9876\u884c\u7684\u201c\u6dfb\u52a0\u8282\u70b9\u201d\u6ce8\u91ca\u3002\u8be5\u5c42\u5305\u542b\u60a8\u521a\u521a\u5b89\u88c5\u7684 Node.js\u3002<\/p>\n<\/li>\n<li>\n<p>\u4e3a\u4e86\u8bc1\u660e\u60a8\u7684\u6620\u50cf\u5df2\u5b89\u88c5 Node\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u6b64\u65b0\u6620\u50cf\u542f\u52a8\u4e00\u4e2a\u65b0\u5bb9\u5668\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker run node-base node -e <span>\"console.log('Hello again')\"<\/span> <\/span><\/span><\/code><\/pre>\n<p>\u8fd9\u6837\uff0c\u60a8\u5e94\u8be5\u5728\u7ec8\u7aef\u4e2d\u5f97\u5230\u201cHello Again\u201d\u8f93\u51fa\uff0c\u8868\u660e Node \u5df2\u5b89\u88c5\u5e76\u6b63\u5728\u8fd0\u884c\u3002<\/p>\n<\/li>\n<li>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u5b8c\u6210\u4e86\u57fa\u7840\u6620\u50cf\u7684\u521b\u5efa\uff0c\u60a8\u53ef\u4ee5\u5220\u9664\u8be5\u5bb9\u5668\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker rm -f base-container <\/span><\/span><\/code><\/pre>\n<\/li>\n<\/ol>\n<blockquote>\n<p><strong>\u57fa\u7840\u56fe\u50cf\u5b9a\u4e49<\/strong><\/p>\n<p>\u57fa\u7840\u955c\u50cf\u662f\u6784\u5efa\u5176\u4ed6\u955c\u50cf\u7684\u57fa\u7840\u3002\u53ef\u4ee5\u4f7f\u7528\u4efb\u4f55\u56fe\u50cf\u4f5c\u4e3a\u57fa\u7840\u56fe\u50cf\u3002\u7136\u800c\uff0c\u4e00\u4e9b\u56fe\u50cf\u88ab\u6709\u610f\u521b\u5efa\u4e3a\u6784\u5efa\u5757\uff0c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u57fa\u7840\u6216\u8d77\u70b9\u3002<\/p>\n<p>\u5728\u6b64\u793a\u4f8b\u4e2d\uff0c\u60a8\u53ef\u80fd\u4e0d\u4f1a\u90e8\u7f72\u6b64<code>node-base<\/code>\u6620\u50cf\uff0c\u56e0\u4e3a\u5b83\u5b9e\u9645\u4e0a\u5c1a\u672a\u6267\u884c\u4efb\u4f55\u64cd\u4f5c\u3002\u4f46\u5b83\u662f\u60a8\u53ef\u4ee5\u7528\u4e8e\u5176\u4ed6\u6784\u5efa\u7684\u57fa\u7840\u3002<\/p>\n<\/blockquote>\n<h3><\/h3>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u6709\u4e86\u4e00\u4e2a\u57fa\u7840\u6620\u50cf\uff0c\u60a8\u53ef\u4ee5\u6269\u5c55\u8be5\u6620\u50cf\u6765\u6784\u5efa\u5176\u4ed6\u6620\u50cf\u3002<\/p>\n<ol>\n<li>\n<p>\u4f7f\u7528\u65b0\u521b\u5efa\u7684\u57fa\u4e8e\u8282\u70b9\u7684\u6620\u50cf\u542f\u52a8\u4e00\u4e2a\u65b0\u5bb9\u5668\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker run --name<span>=<\/span>app-container -ti node-base <\/span><\/span><\/code><\/pre>\n<\/li>\n<li>\n<p>\u5728\u6b64\u5bb9\u5668\u5185\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u521b\u5efa Node \u7a0b\u5e8f\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> <span>echo<\/span> <span>'console.log(\"Hello from an app\")'<\/span> &gt; app.js <\/span><\/span><\/code><\/pre>\n<p>\u8981\u8fd0\u884c\u6b64 Node \u7a0b\u5e8f\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5e76\u67e5\u770b\u5c4f\u5e55\u4e0a\u6253\u5370\u7684\u6d88\u606f\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> node app.js <\/span><\/span><\/code><\/pre>\n<\/li>\n<li>\n<p>\u5728\u53e6\u4e00\u4e2a\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u6b64\u5bb9\u5668\u7684\u66f4\u6539\u4fdd\u5b58\u4e3a\u65b0\u6620\u50cf\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker container commit -c <span>\"CMD node app.js\"<\/span> -m <span>\"Add app\"<\/span> app-container sample-app <\/span><\/span><\/code><\/pre>\n<p>\u8be5\u547d\u4ee4\u4e0d\u4ec5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a \u7684\u65b0\u955c\u50cf<code>sample-app<\/code>\uff0c\u8fd8\u5411\u8be5\u955c\u50cf\u6dfb\u52a0\u989d\u5916\u7684\u914d\u7f6e\u4ee5\u8bbe\u7f6e\u542f\u52a8\u5bb9\u5668\u65f6\u7684\u9ed8\u8ba4\u547d\u4ee4\u3002\u5728\u672c\u4f8b\u4e2d\uff0c\u60a8\u5c06\u5176\u8bbe\u7f6e\u4e3a\u81ea\u52a8\u8fd0\u884c<code>node app.js<\/code>\u3002<\/p>\n<\/li>\n<li>\n<p>\u5728\u5bb9\u5668\u5916\u90e8\u7684\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u67e5\u770b\u66f4\u65b0\u7684\u5c42\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker image <span>history<\/span> sample-app <\/span><\/span><\/code><\/pre>\n<p>\u7136\u540e\u60a8\u5c06\u770b\u5230\u5982\u4e0b\u6240\u793a\u7684\u8f93\u51fa\u3002\u8bf7\u6ce8\u610f\uff0c\u9876\u5c42\u6ce8\u91ca\u5177\u6709\u201c\u6dfb\u52a0\u5e94\u7528\u7a0b\u5e8f\u201d\uff0c\u4e0b\u4e00\u5c42\u6ce8\u91ca\u5177\u6709\u201c\u6dfb\u52a0\u8282\u70b9\u201d\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>IMAGE CREATED CREATED BY SIZE COMMENT <\/span><\/span><\/span><span><span><span>c1502e2ec875 About a minute ago \/bin\/bash 33B Add app <\/span><\/span><\/span><span><span><span>5310da79c50a 4 minutes ago \/bin\/bash 126MB Add node <\/span><\/span><\/span><span><span><span>2b7cc08dcdbb 5 weeks ago \/bin\/sh -c #(nop) CMD [\"\/bin\/bash\"] 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) ADD file:07cdbabf782942af0\u2026 69.2MB <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) LABEL org.opencontainers.\u2026 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) LABEL org.opencontainers.\u2026 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) ARG LAUNCHPAD_BUILD_ARCH 0B <\/span><\/span><\/span><span><span><span>&lt;missing&gt; 5 weeks ago \/bin\/sh -c #(nop) ARG RELEASE 0B <\/span><\/span><\/span><\/code><\/pre>\n<\/li>\n<li>\n<p>\u6700\u540e\uff0c\u4f7f\u7528\u5168\u65b0\u7684\u955c\u50cf\u542f\u52a8\u4e00\u4e2a\u65b0\u5bb9\u5668\u3002\u7531\u4e8e\u60a8\u6307\u5b9a\u4e86\u9ed8\u8ba4\u547d\u4ee4\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker run sample-app <\/span><\/span><\/code><\/pre>\n<p>\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u6765\u81ea Node \u7a0b\u5e8f\u7684\u95ee\u5019\u8bed\u51fa\u73b0\u5728\u7ec8\u7aef\u4e2d\u3002<\/p>\n<\/li>\n<li>\n<p>\u73b0\u5728\u60a8\u5df2\u7ecf\u5b8c\u6210\u4e86\u5bb9\u5668\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5220\u9664\u5b83\u4eec\uff1a<\/p>\n<p> <span> <\/span> <span> <\/span> <\/p>\n<pre><code><span><span><span>$<\/span> docker rm -f app-container <\/span><\/span><\/code><\/pre>\n<\/li>\n<\/ol>\n<h2><\/h2>\n<p>\u5982\u679c\u60a8\u60f3\u66f4\u6df1\u5165\u5730\u4e86\u89e3\u6240\u5b66\u77e5\u8bc6\uff0c\u8bf7\u67e5\u770b\u4ee5\u4e0b\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li><\/li>\n<li><\/li>\n<li><\/li>\n<\/ul>\n<h2><\/h2>\n<p>\u6b63\u5982\u524d\u9762\u6240\u6697\u793a\u7684\uff0c\u5927\u591a\u6570\u56fe\u50cf\u6784\u5efa\u4e0d\u4f7f\u7528<code>docker container commit<\/code>.\u76f8\u53cd\uff0c\u60a8\u5c06\u4f7f\u7528 Dockerfile \u6765\u81ea\u52a8\u6267\u884c\u8fd9\u4e9b\u6b65\u9aa4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u56fe\u50cf\u5c42 \u6b63\u5982\u60a8\u5728 \uff0c\u5bb9\u5668\u955c\u50cf\u7531\u5c42\u7ec4\u6210\u3002\u8fd9\u4e9b\u5c42\u4e2d\u7684\u6bcf\u4e00\u5c42\u4e00\u65e6\u521b\u5efa\uff0c\u90fd\u662f\u4e0d\u53ef\u53d8\u7684\u3002\u4f46\u662f\uff0c\u8fd9\u5b9e\u9645\u4e0a\u610f\u5473\u7740\u4ec0\u4e48\uff1f\u8fd9\u4e9b\u5c42\u5982\u4f55\u7528\u4e8e\u521b\u5efa\u5bb9\u5668\u53ef\u4ee5\u4f7f\u7528\u7684\u6587\u4ef6\u7cfb\u7edf\uff1f \u6620\u50cf\u4e2d\u7684\u6bcf\u4e00\u5c42\u90fd\u5305\u542b\u4e00\u7ec4\u6587\u4ef6\u7cfb\u7edf\u66f4\u6539 &#8211; \u6dfb\u52a0\u3001\u5220\u9664\u6216\u4fee\u6539\u3002\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u7406\u8bba\u56fe\u50cf\uff1a \u7b2c\u4e00\u5c42\u6dfb\u52a0\u57fa\u672c\u547d\u4ee4\u548c\u5305\u7ba1\u7406\u5668\uff0c\u4f8b\u5982 apt\u3002 \u7b2c\u4e8c\u5c42\u5b89\u88c5Python\u8fd0\u884c\u65f6\u548cpip\u4ee5\u8fdb\u884c\u4f9d\u8d56\u7ba1\u7406\u3002 \u7b2c\u4e09\u5c42\u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u5b9arequirements.txt \u6587\u4ef6\u3002 \u7b2c\u56db\u5c42\u5b89\u88c5\u8be5\u5e94\u7528\u7a0b\u5e8f\u7684\u7279\u5b9a\u4f9d\u8d56\u9879\u3002 \u7b2c\u4e94\u5c42\u590d\u5236\u5e94\u7528\u7a0b\u5e8f\u7684\u5b9e\u9645\u6e90\u4ee3\u7801\u3002 \u8fd9\u4e2a\u4f8b\u5b50\u53ef\u80fd\u770b\u8d77\u6765\u50cf\uff1a \u8fd9\u662f\u6709\u76ca\u7684\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u5728\u56fe\u50cf\u4e4b\u95f4\u91cd\u7528\u56fe\u5c42\u3002\u4f8b\u5982\uff0c\u5047\u8bbe\u60a8\u60f3\u8981\u521b\u5efa\u53e6\u4e00\u4e2a Python \u5e94\u7528\u7a0b\u5e8f\u3002\u7531\u4e8e\u5206\u5c42\uff0c\u60a8\u53ef\u4ee5\u5229\u7528\u76f8\u540c\u7684 Python \u57fa\u7840\u3002\u8fd9\u5c06\u4f7f\u6784\u5efa\u901f\u5ea6\u66f4\u5feb\uff0c\u5e76\u51cf\u5c11\u5206\u53d1\u56fe\u50cf\u6240\u9700\u7684\u5b58\u50a8\u91cf\u548c\u5e26\u5bbd\u3002\u56fe\u50cf\u5206\u5c42\u53ef\u80fd\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u5185\u5bb9\uff1a \u56fe\u5c42\u5141\u8bb8\u60a8\u901a\u8fc7\u91cd\u7528\u5176\u4ed6\u56fe\u50cf\u7684\u57fa\u7840\u5c42\u6765\u6269\u5c55\u56fe\u50cf\uff0c\u4ece\u800c\u5141\u8bb8\u60a8\u4ec5\u6dfb\u52a0\u5e94\u7528\u7a0b\u5e8f\u6240\u9700\u7684\u6570\u636e\u3002 \u5185\u5bb9\u5bfb\u5740\u5b58\u50a8\u548c\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\u4f7f\u5206\u5c42\u6210\u4e3a\u53ef\u80fd\u3002\u867d\u7136\u8fd9\u9700\u8981\u6280\u672f\u6027\uff0c\u4f46\u5b83\u7684\u5de5\u4f5c\u539f\u7406\u5982\u4e0b\uff1a \u4e0b\u8f7d\u6bcf\u4e00\u5c42\u540e\uff0c\u5b83\u4f1a\u88ab\u63d0\u53d6\u5230\u4e3b\u673a\u6587\u4ef6\u7cfb\u7edf\u4e0a\u81ea\u5df1\u7684\u76ee\u5f55\u4e2d\u3002 \u5f53\u60a8\u4ece\u6620\u50cf\u8fd0\u884c\u5bb9\u5668\u65f6\uff0c\u4f1a\u521b\u5efa\u4e00\u4e2a\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\uff0c\u5176\u4e2d\u5c42\u5f7c\u6b64\u5806\u53e0\uff0c\u4ece\u800c\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u7edf\u4e00\u89c6\u56fe\u3002 \u5f53\u5bb9\u5668\u542f\u52a8\u65f6\uff0c\u5b83\u7684\u6839\u76ee\u5f55\u88ab\u8bbe\u7f6e\u4e3a\u8fd9\u4e2a\u7edf\u4e00\u76ee\u5f55\u7684\u4f4d\u7f6e\uff0c\u4f7f\u7528chroot. \u521b\u5efa\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\u65f6\uff0c\u9664\u4e86\u955c\u50cf\u5c42\u4e4b\u5916\uff0c\u8fd8\u4f1a\u4e13\u95e8\u4e3a\u6b63\u5728\u8fd0\u884c\u7684\u5bb9\u5668\u521b\u5efa\u4e00\u4e2a\u76ee\u5f55\u3002\u8fd9\u5141\u8bb8\u5bb9\u5668\u8fdb\u884c\u6587\u4ef6\u7cfb\u7edf\u66f4\u6539\uff0c\u540c\u65f6\u5141\u8bb8\u539f\u59cb\u56fe\u50cf\u5c42\u4fdd\u6301\u4e0d\u53d8\u3002\u8fd9\u4f7f\u60a8\u80fd\u591f\u4ece\u540c\u4e00\u5e95\u5c42\u6620\u50cf\u8fd0\u884c\u591a\u4e2a\u5bb9\u5668\u3002 \u5728\u672c\u5b9e\u8df5\u6307\u5357\u4e2d\uff0c\u60a8\u5c06\u4f7f\u7528\u547d\u4ee4\u624b\u52a8\u521b\u5efa\u65b0\u7684\u56fe\u50cf\u5c42 \u3002\u8bf7\u6ce8\u610f\uff0c\u60a8\u5f88\u5c11\u4f1a\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u521b\u5efa\u6620\u50cf\uff0c\u56e0\u4e3a\u60a8\u901a\u5e38\u4f1a \u3002\u4f46\u662f\uff0c\u5b83\u8ba9\u6211\u4eec\u66f4\u5bb9\u6613\u7406\u89e3\u5b83\u662f\u5982\u4f55\u5de5\u4f5c\u7684\u3002 \u5728\u7b2c\u4e00\u6b65\u4e2d\uff0c\u60a8\u5c06\u521b\u5efa\u81ea\u5df1\u7684\u57fa\u7840\u6620\u50cf\uff0c\u7136\u540e\u5c06\u5176\u7528\u4e8e\u4ee5\u4e0b\u6b65\u9aa4\u3002 Docker Desktop\u3002 \u5728\u7ec8\u7aef\u4e2d\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\u65b0\u5bb9\u5668\uff1a $ docker run &#8211;name=base-container -ti ubuntu \u4e0b\u8f7d\u955c\u50cf\u5e76\u542f\u52a8\u5bb9\u5668\u540e\uff0c\u60a8\u5e94\u8be5\u4f1a\u770b\u5230\u4e00\u4e2a\u65b0\u7684 shell \u63d0\u793a\u7b26\u3002\u5b83\u5728\u60a8\u7684\u5bb9\u5668\u5185\u8fd0\u884c\u3002\u5b83\u770b\u8d77\u6765\u7c7b\u4f3c\u4e8e\u4ee5\u4e0b\u5185\u5bb9\uff08\u5bb9\u5668 ID \u4f1a\u6709\u6240\u4e0d\u540c\uff09\uff1a root@d8c5ca119fcd:\/# \u5728\u5bb9\u5668\u5185\uff0c\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u5b89\u88c5 Node.js\uff1a $ apt update &amp;&amp; apt install -y nodejs \u5f53\u6b64\u547d\u4ee4\u8fd0\u884c\u65f6\uff0c\u5b83\u4f1a\u5728\u5bb9\u5668\u5185\u4e0b\u8f7d\u5e76\u5b89\u88c5 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