{"id":13945,"date":"2024-11-15T22:58:02","date_gmt":"2024-11-15T14:58:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/13945\/"},"modified":"2024-11-15T22:58:02","modified_gmt":"2024-11-15T14:58:02","slug":"docker%e4%b8%8ehelm%e5%ae%9e%e7%8e%b0%e5%bf%ab%e9%80%9f%e9%83%a8%e7%bd%b2%e5%92%8c%e7%ae%a1%e7%90%86kubernetes%e5%ba%94%e7%94%a8%e7%9a%84%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/13945\/","title":{"rendered":"Docker\u4e0eHelm\u5b9e\u73b0\u5feb\u901f\u90e8\u7f72\u548c\u7ba1\u7406Kubernetes\u5e94\u7528\u7684\u6559\u7a0b"},"content":{"rendered":"<h1 id=\"docker%e4%b8%8ehelm%e5%ae%9e%e7%8e%b0%e5%bf%ab%e9%80%9f%e9%83%a8%e7%bd%b2%e5%92%8c%e7%ae%a1%e7%90%86kubernetes%e5%ba%94%e7%94%a8%e7%9a%84%e6%95%99%e7%a8%8b-jTabYPjOCG\">Docker\u4e0eHelm\u5b9e\u73b0\u5feb\u901f\u90e8\u7f72\u548c\u7ba1\u7406Kubernetes\u5e94\u7528\u7684\u6559\u7a0b<\/h1>\n<p>\u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u4e3b\u6d41\u7684\u5e94\u7528\u90e8\u7f72\u65b9\u5f0f\u3002Docker\u4f5c\u4e3a\u6700\u6d41\u884c\u7684\u5bb9\u5668\u5316\u5e73\u53f0\u4e4b\u4e00\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u6784\u5efa\u3001\u6253\u5305\u548c\u5206\u53d1\u5e94\u7528\u3002\u800cKubernetes\u5219\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u80fd\u591f\u7ba1\u7406\u548c\u81ea\u52a8\u5316\u5bb9\u5668\u7684\u90e8\u7f72\u3001\u6269\u5c55\u548c\u64cd\u4f5c\u3002\u4e3a\u4e86\u7b80\u5316\u5728Kubernetes\u4e0a\u90e8\u7f72\u548c\u7ba1\u7406\u5e94\u7528\u7684\u8fc7\u7a0b\uff0cHelm\u5e94\u8fd0\u800c\u751f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Docker\u548cHelm\u5b9e\u73b0\u5feb\u901f\u90e8\u7f72\u548c\u7ba1\u7406Kubernetes\u5e94\u7528\u3002<\/p>\n<h2 id=\"%e4%b8%80%e3%80%81docker%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86-jTabYPjOCG\">\u4e00\u3001Docker\u57fa\u7840\u77e5\u8bc6<\/h2>\n<p>Docker\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u5316\u5e73\u53f0\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u53ca\u5176\u4f9d\u8d56\u6253\u5305\u5230\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\u3002Docker\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Docker Engine\uff1a<\/strong>\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002<\/li>\n<li><strong>Docker Hub\uff1a<\/strong>\u4e00\u4e2a\u516c\u5171\u7684\u5bb9\u5668\u955c\u50cf\u4ed3\u5e93\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u8fd9\u91cc\u5206\u4eab\u548c\u83b7\u53d6\u955c\u50cf\u3002<\/li>\n<li><strong>Dockerfile\uff1a<\/strong>\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u6784\u5efaDocker\u955c\u50cf\u7684\u6240\u6709\u547d\u4ee4\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile\u793a\u4f8b\uff1a<\/p>\n<pre><code>FROM ubuntu:20.04\nRUN apt-get update &amp;&amp; apt-get install -y python3\nCOPY . \/app\nWORKDIR \/app\nCMD [\"python3\", \"app.py\"]<\/code><\/pre>\n<h2 id=\"%e4%ba%8c%e3%80%81kubernetes%e7%ae%80%e4%bb%8b-jTabYPjOCG\">\u4e8c\u3001Kubernetes\u7b80\u4ecb<\/h2>\n<p>Kubernetes\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u80fd\u591f\u81ea\u52a8\u5316\u5bb9\u5668\u7684\u90e8\u7f72\u3001\u6269\u5c55\u548c\u7ba1\u7406\u3002Kubernetes\u7684\u4e3b\u8981\u6982\u5ff5\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>Pod\uff1a<\/strong>\u662fKubernetes\u4e2d\u6700\u5c0f\u7684\u53ef\u90e8\u7f72\u5355\u5143\uff0c\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\u3002<\/li>\n<li><strong>Service\uff1a<\/strong>\u7528\u4e8e\u5b9a\u4e49\u4e00\u7ec4Pod\u7684\u8bbf\u95ee\u7b56\u7565\u3002<\/li>\n<li><strong>Deployment\uff1a<\/strong>\u7528\u4e8e\u7ba1\u7406Pod\u7684\u526f\u672c\u548c\u66f4\u65b0\u7b56\u7565\u3002<\/li>\n<\/ul>\n<h2 id=\"%e4%b8%89%e3%80%81helm%e7%9a%84%e4%bd%9c%e7%94%a8-jTabYPjOCG\">\u4e09\u3001Helm\u7684\u4f5c\u7528<\/h2>\n<p>Helm\u662fKubernetes\u7684\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u7c7b\u4f3c\u4e8eLinux\u4e2d\u7684apt\u6216yum\u3002\u5b83\u5141\u8bb8\u7528\u6237\u901a\u8fc7Helm Charts\u6765\u5b9a\u4e49\u3001\u5b89\u88c5\u548c\u7ba1\u7406Kubernetes\u5e94\u7528\u3002Helm Charts\u662f\u4e00\u4e2a\u5305\u542bKubernetes\u8d44\u6e90\u5b9a\u4e49\u7684\u6587\u4ef6\u96c6\u5408\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5b83\u5feb\u901f\u90e8\u7f72\u590d\u6742\u7684\u5e94\u7528\u3002<\/p>\n<h2 id=\"%e5%9b%9b%e3%80%81%e4%bd%bf%e7%94%a8docker%e5%92%8chelm%e9%83%a8%e7%bd%b2kubernetes%e5%ba%94%e7%94%a8%e7%9a%84%e6%ad%a5%e9%aa%a4-jTabYPjOCG\">\u56db\u3001\u4f7f\u7528Docker\u548cHelm\u90e8\u7f72Kubernetes\u5e94\u7528\u7684\u6b65\u9aa4<\/h2>\n<h3 id=\"1-%e5%88%9b%e5%bb%badocker%e9%95%9c%e5%83%8f-jTabYPjOCG\">1. \u521b\u5efaDocker\u955c\u50cf<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aDocker\u955c\u50cf\u3002\u4f7f\u7528\u4e0a\u9762\u63d0\u4f9b\u7684Dockerfile\u793a\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5728\u9879\u76ee\u76ee\u5f55\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u6784\u5efa\u955c\u50cf\uff1a<\/p>\n<pre><code>docker build -t myapp:1.0 .<\/code><\/pre>\n<h3 id=\"2-%e6%8e%a8%e9%80%81docker%e9%95%9c%e5%83%8f%e5%88%b0%e9%95%9c%e5%83%8f%e4%bb%93%e5%ba%93-jTabYPjOCG\">2. \u63a8\u9001Docker\u955c\u50cf\u5230\u955c\u50cf\u4ed3\u5e93<\/h3>\n<p>\u6784\u5efa\u5b8c\u6210\u540e\uff0c\u60a8\u9700\u8981\u5c06\u955c\u50cf\u63a8\u9001\u5230Docker Hub\u6216\u79c1\u6709\u955c\u50cf\u4ed3\u5e93\uff1a<\/p>\n<pre><code>docker tag myapp:1.0 your-dockerhub-username\/myapp:1.0\ndocker push your-dockerhub-username\/myapp:1.0<\/code><\/pre>\n<h3 id=\"3-%e5%88%9b%e5%bb%bahelm-chart-jTabYPjOCG\">3. \u521b\u5efaHelm Chart<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aHelm Chart\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u751f\u6210\u4e00\u4e2a\u65b0\u7684Chart\uff1a<\/p>\n<pre><code>helm create myapp<\/code><\/pre>\n<p>\u8fd9\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amyapp\u7684\u76ee\u5f55\uff0c\u91cc\u9762\u5305\u542b\u4e86Chart\u7684\u57fa\u672c\u7ed3\u6784\u3002\u60a8\u9700\u8981\u7f16\u8f91Chart.yaml\u548cvalues.yaml\u6587\u4ef6\uff0c\u6307\u5b9a\u60a8\u7684Docker\u955c\u50cf\u4fe1\u606f\u3002<\/p>\n<h3 id=\"4-%e9%83%a8%e7%bd%b2%e5%ba%94%e7%94%a8-jTabYPjOCG\">4. \u90e8\u7f72\u5e94\u7528<\/h3>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5e94\u7528\u90e8\u7f72\u5230Kubernetes\u96c6\u7fa4\u4e2d\uff1a<\/p>\n<pre><code>helm install myapp .\/myapp<\/code><\/pre>\n<h3 id=\"5-%e7%ae%a1%e7%90%86%e5%92%8c%e6%9b%b4%e6%96%b0%e5%ba%94%e7%94%a8-jTabYPjOCG\">5. \u7ba1\u7406\u548c\u66f4\u65b0\u5e94\u7528<\/h3>\n<p>\u60a8\u53ef\u4ee5\u4f7f\u7528Helm\u547d\u4ee4\u6765\u7ba1\u7406\u548c\u66f4\u65b0\u5e94\u7528\u3002\u4f8b\u5982\uff0c\u66f4\u65b0\u5e94\u7528\u53ef\u4ee5\u4f7f\u7528\uff1a<\/p>\n<pre><code>helm upgrade myapp .\/myapp<\/code><\/pre>\n<h2 id=\"%e6%80%bb%e7%bb%93-jTabYPjOCG\">\u603b\u7ed3<\/h2>\n<p>\u901a\u8fc7\u7ed3\u5408\u4f7f\u7528Docker\u548cHelm\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5b9e\u73b0\u5feb\u901f\u3001\u9ad8\u6548\u7684Kubernetes\u5e94\u7528\u90e8\u7f72\u548c\u7ba1\u7406\u3002Docker\u63d0\u4f9b\u4e86\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u5316\u89e3\u51b3\u65b9\u6848\uff0c\u800cHelm\u5219\u7b80\u5316\u4e86Kubernetes\u5e94\u7528\u7684\u5305\u7ba1\u7406\u8fc7\u7a0b\u3002\u5bf9\u4e8e\u5e0c\u671b\u5728\u4e91\u73af\u5883\u4e2d\u90e8\u7f72\u5e94\u7528\u7684\u7528\u6237\uff0c\u9009\u62e9\u5408\u9002\u7684\u4e91\u670d\u52a1\u63d0\u4f9b\u5546\u81f3\u5173\u91cd\u8981\u3002\u7c73\u4e91\u63d0\u4f9b\u591a\u79cd\u7c7b\u578b\u7684<a href=\"https:\/\/fwq.ai\">\u4e91\u670d\u52a1\u5668<\/a>\uff0c\u5305\u62ec\u7f8e\u56fdVPS\u548c\u533f\u540d\u670d\u52a1\u5668\uff0c\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u7528\u6237\u7684\u9700\u6c42\u3002\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u8bbf\u95ee\u6211\u4eec\u7684<a href=\"https:\/\/fwq.ai\">\u7f51\u7ad9<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Docker\u4e0eHelm\u5b9e\u73b0\u5feb\u901f\u90e8\u7f72\u548c\u7ba1\u7406Kubernetes\u5e94\u7528\u7684\u6559\u7a0b \u5728\u73b0\u4ee3\u8f6f\u4ef6\u5f00\u53d1\u4e2d\uff0c\u5bb9\u5668\u5316\u6280\u672f\u5df2\u7ecf\u6210\u4e3a\u4e00\u79cd\u4e3b\u6d41\u7684\u5e94\u7528\u90e8\u7f72\u65b9\u5f0f\u3002Docker\u4f5c\u4e3a\u6700\u6d41\u884c\u7684\u5bb9\u5668\u5316\u5e73\u53f0\u4e4b\u4e00\uff0c\u80fd\u591f\u5e2e\u52a9\u5f00\u53d1\u8005\u5feb\u901f\u6784\u5efa\u3001\u6253\u5305\u548c\u5206\u53d1\u5e94\u7528\u3002\u800cKubernetes\u5219\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5de5\u5177\uff0c\u80fd\u591f\u7ba1\u7406\u548c\u81ea\u52a8\u5316\u5bb9\u5668\u7684\u90e8\u7f72\u3001\u6269\u5c55\u548c\u64cd\u4f5c\u3002\u4e3a\u4e86\u7b80\u5316\u5728Kubernetes\u4e0a\u90e8\u7f72\u548c\u7ba1\u7406\u5e94\u7528\u7684\u8fc7\u7a0b\uff0cHelm\u5e94\u8fd0\u800c\u751f\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528Docker\u548cHelm\u5b9e\u73b0\u5feb\u901f\u90e8\u7f72\u548c\u7ba1\u7406Kubernetes\u5e94\u7528\u3002 \u4e00\u3001Docker\u57fa\u7840\u77e5\u8bc6 Docker\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u5316\u5e73\u53f0\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u5c06\u5e94\u7528\u53ca\u5176\u4f9d\u8d56\u6253\u5305\u5230\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684\u5bb9\u5668\u4e2d\u3002Docker\u7684\u4e3b\u8981\u7ec4\u6210\u90e8\u5206\u5305\u62ec\uff1a Docker Engine\uff1a\u7528\u4e8e\u521b\u5efa\u548c\u7ba1\u7406\u5bb9\u5668\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002 Docker Hub\uff1a\u4e00\u4e2a\u516c\u5171\u7684\u5bb9\u5668\u955c\u50cf\u4ed3\u5e93\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u8fd9\u91cc\u5206\u4eab\u548c\u83b7\u53d6\u955c\u50cf\u3002 Dockerfile\uff1a\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5305\u542b\u4e86\u6784\u5efaDocker\u955c\u50cf\u7684\u6240\u6709\u547d\u4ee4\u3002 \u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Dockerfile\u793a\u4f8b\uff1a FROM ubuntu:20.04 RUN apt-get update &amp;&amp; apt-get install -y python3 COPY . \/app WORKDIR \/app CMD [&#8220;python3&#8221;, &#8220;app.py&#8221;] \u4e8c\u3001Kubernetes\u7b80\u4ecb Kubernetes\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u80fd\u591f\u81ea\u52a8\u5316\u5bb9\u5668\u7684\u90e8\u7f72\u3001\u6269\u5c55\u548c\u7ba1\u7406\u3002Kubernetes\u7684\u4e3b\u8981\u6982\u5ff5\u5305\u62ec\uff1a Pod\uff1a\u662fKubernetes\u4e2d\u6700\u5c0f\u7684\u53ef\u90e8\u7f72\u5355\u5143\uff0c\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u5bb9\u5668\u3002 Service\uff1a\u7528\u4e8e\u5b9a\u4e49\u4e00\u7ec4Pod\u7684\u8bbf\u95ee\u7b56\u7565\u3002 Deployment\uff1a\u7528\u4e8e\u7ba1\u7406Pod\u7684\u526f\u672c\u548c\u66f4\u65b0\u7b56\u7565\u3002 \u4e09\u3001Helm\u7684\u4f5c\u7528 Helm\u662fKubernetes\u7684\u5305\u7ba1\u7406\u5de5\u5177\uff0c\u7c7b\u4f3c\u4e8eLinux\u4e2d\u7684apt\u6216yum\u3002\u5b83\u5141\u8bb8\u7528\u6237\u901a\u8fc7Helm Charts\u6765\u5b9a\u4e49\u3001\u5b89\u88c5\u548c\u7ba1\u7406Kubernetes\u5e94\u7528\u3002Helm Charts\u662f\u4e00\u4e2a\u5305\u542bKubernetes\u8d44\u6e90\u5b9a\u4e49\u7684\u6587\u4ef6\u96c6\u5408\uff0c\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u5b83\u5feb\u901f\u90e8\u7f72\u590d\u6742\u7684\u5e94\u7528\u3002 \u56db\u3001\u4f7f\u7528Docker\u548cHelm\u90e8\u7f72Kubernetes\u5e94\u7528\u7684\u6b65\u9aa4 1. \u521b\u5efaDocker\u955c\u50cf \u9996\u5148\uff0c\u60a8\u9700\u8981\u521b\u5efa\u4e00\u4e2aDocker\u955c\u50cf\u3002\u4f7f\u7528\u4e0a\u9762\u63d0\u4f9b\u7684Dockerfile\u793a\u4f8b\uff0c\u60a8\u53ef\u4ee5\u5728\u9879\u76ee\u76ee\u5f55\u4e2d\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u6784\u5efa\u955c\u50cf\uff1a docker build -t myapp:1.0 . 2. \u63a8\u9001Docker\u955c\u50cf\u5230\u955c\u50cf\u4ed3\u5e93 \u6784\u5efa\u5b8c\u6210\u540e\uff0c\u60a8\u9700\u8981\u5c06\u955c\u50cf\u63a8\u9001\u5230Docker Hub\u6216\u79c1\u6709\u955c\u50cf\u4ed3\u5e93\uff1a docker tag myapp:1.0 your-dockerhub-username\/myapp:1.0 docker 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