{"id":15271,"date":"2024-11-16T10:18:05","date_gmt":"2024-11-16T02:18:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/15271\/"},"modified":"2024-11-16T10:18:05","modified_gmt":"2024-11-16T02:18:05","slug":"docker%e5%ae%b9%e5%99%a8%e7%bd%91%e7%bb%9c%e7%9a%84%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1%e4%b8%8e%e6%b5%81%e9%87%8f%e8%b0%83%e5%ba%a6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/15271\/","title":{"rendered":"Docker\u5bb9\u5668\u7f51\u7edc\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6"},"content":{"rendered":"

Docker\u5bb9\u5668\u7f51\u7edc\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6<\/h1>\n

\u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0cDocker\u5bb9\u5668\u6280\u672f\u56e0\u5176\u8f7b\u91cf\u7ea7\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0c\u5bb9\u5668\u5316\u5e94\u7528\u7684\u6570\u91cf\u4e0d\u65ad\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u8fd9\u4e9b\u5bb9\u5668\u7684\u7f51\u7edc\u6d41\u91cf\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u8bfe\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8Docker\u5bb9\u5668\u7f51\u7edc\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5b9e\u73b0\u65b9\u6cd5\u4ee5\u53ca\u76f8\u5173\u5de5\u5177\u3002<\/p>\n

\u8d1f\u8f7d\u5747\u8861\u7684\u6982\u5ff5<\/h2>\n

\u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u8fdb\u5165\u7684\u7f51\u7edc\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\u4e0a\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u5355\u4e00\u5b9e\u4f8b\u8fc7\u8f7d\u3002\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\uff0c\u540c\u65f6\u4f18\u5316\u8d44\u6e90\u7684\u4f7f\u7528\u6548\u7387\u3002\u5728Docker\u73af\u5883\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u901a\u5e38\u6d89\u53ca\u5230\u591a\u4e2a\u5bb9\u5668\u5b9e\u4f8b\u7684\u7ba1\u7406\u3002<\/p>\n

\u6d41\u91cf\u8c03\u5ea6\u7684\u5fc5\u8981\u6027<\/h2>\n

\u6d41\u91cf\u8c03\u5ea6\u662f\u6307\u6839\u636e\u7279\u5b9a\u7684\u7b56\u7565\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5b9e\u4f8b\u3002\u6709\u6548\u7684\u6d41\u91cf\u8c03\u5ea6\u53ef\u4ee5\u5e2e\u52a9\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u5904\u7406\u80fd\u529b\u3002\u5bf9\u4e8e\u5bb9\u5668\u5316\u5e94\u7528\uff0c\u6d41\u91cf\u8c03\u5ea6\u4e0d\u4ec5\u9700\u8981\u8003\u8651\u8bf7\u6c42\u7684\u6570\u91cf\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5bb9\u5668\u7684\u5065\u5eb7\u72b6\u6001\u3001\u6027\u80fd\u6307\u6807\u7b49\u56e0\u7d20\u3002<\/p>\n

Docker\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6\u5b9e\u73b0<\/h2>\n

\u5728Docker\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u548c\u6d41\u91cf\u8c03\u5ea6\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528Docker Swarm<\/h3>\n

Docker Swarm\u662fDocker\u539f\u751f\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u8d1f\u8f7d\u5747\u8861\u548c\u670d\u52a1\u53d1\u73b0\u3002\u901a\u8fc7Swarm\uff0c\u7528\u6237\u53ef\u4ee5\u5c06\u591a\u4e2aDocker\u4e3b\u673a\u7ec4\u5408\u6210\u4e00\u4e2a\u96c6\u7fa4\uff0c\u5e76\u5728\u96c6\u7fa4\u4e2d\u90e8\u7f72\u670d\u52a1\u3002Swarm\u4f1a\u81ea\u52a8\u5c06\u6d41\u91cf\u5206\u914d\u5230\u5404\u4e2a\u670d\u52a1\u5b9e\u4f8b\u4e0a\u3002<\/p>\n

docker service create --name my_service --replicas 3 my_image<\/code><\/pre>\n
\u4e0a\u8ff0\u547d\u4ee4\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cmy_service\u201d\u7684\u670d\u52a1\uff0c\u5e76\u6307\u5b9a\u4e863\u4e2a\u526f\u672c\u3002Swarm\u4f1a\u81ea\u52a8\u5904\u7406\u8d1f\u8f7d\u5747\u8861\u3002<\/p>\n
2. \u4f7f\u7528\u53cd\u5411\u4ee3\u7406<\/h3>\n
\u53cd\u5411\u4ee3\u7406\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u89e3\u51b3\u65b9\u6848\u3002Nginx\u548cHAProxy\u662f\u4e24\u4e2a\u6d41\u884c\u7684\u53cd\u5411\u4ee3\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u4e0eDocker\u5bb9\u5668\u7ed3\u5408\u4f7f\u7528\u3002\u901a\u8fc7\u914d\u7f6e\u53cd\u5411\u4ee3\u7406\uff0c\u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u4e0d\u540c\u7684\u5bb9\u5668\u5b9e\u4f8b\u3002<\/p>\n
server {\n    listen 80;\n    location \/ {\n        proxy_pass http:\/\/my_service;\n    }\n}<\/code><\/pre>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cNginx\u5c06\u6240\u6709\u8bf7\u6c42\u8f6c\u53d1\u5230\u540d\u4e3a\u201cmy_service\u201d\u7684\u540e\u7aef\u670d\u52a1\u3002<\/p>\n
3. \u4f7f\u7528Kubernetes<\/h3>\n
Kubernetes\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u6d41\u91cf\u8c03\u5ea6\u529f\u80fd\u3002Kubernetes\u901a\u8fc7Service\u5bf9\u8c61\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49\u4e0d\u540c\u7c7b\u578b\u7684Service\uff0c\u5982ClusterIP\u3001NodePort\u548cLoadBalancer\u3002<\/p>\n
apiVersion: v1\nkind: Service\nmetadata:\n  name: my-service\nspec:\n  selector:\n    app: my-app\n  ports:\n    - protocol: TCP\n      port: 80\n      targetPort: 8080\n  type: LoadBalancer<\/code><\/pre>\n
\u5728\u8fd9\u4e2aKubernetes\u793a\u4f8b\u4e2d\uff0cService\u4f1a\u5c06\u6d41\u91cf\u5747\u5300\u5206\u914d\u5230\u6240\u6709\u5339\u914d\u7684Pod\u4e0a\u3002<\/p>\n
\u603b\u7ed3<\/h2>\n
\u5728Docker\u5bb9\u5668\u7f51\u7edc\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6\u662f\u786e\u4fdd\u5e94\u7528\u9ad8\u53ef\u7528\u6027\u548c\u6027\u80fd\u7684\u5173\u952e\u56e0\u7d20\u3002\u901a\u8fc7\u4f7f\u7528Docker Swarm\u3001\u53cd\u5411\u4ee3\u7406\u6216Kubernetes\u7b49\u5de5\u5177\uff0c\u7528\u6237\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u5bb9\u5668\u6d41\u91cf\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u6574\u4f53\u6548\u7387\u3002\u5bf9\u4e8e\u9700\u8981\u9ad8\u6027\u80fd\u548c\u9ad8\u53ef\u7528\u6027\u7684\u5e94\u7528\uff0c\u9009\u62e9\u5408\u9002\u7684\u8d1f\u8f7d\u5747\u8861\u7b56\u7565\u81f3\u5173\u91cd\u8981\u3002<\/p>\n
\u5982\u679c\u60a8\u5bf9\u4e91\u8ba1\u7b97\u3001VPS<\/a>\u3001\u670d\u52a1\u5668<\/a>\u7b49\u670d\u52a1\u611f\u5174\u8da3\uff0c\u6b22\u8fce\u8bbf\u95ee\u7c73\u4e91\u7684\u5b98\u65b9\u7f51\u7ad9\u4e86\u89e3\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Docker\u5bb9\u5668\u7f51\u7edc\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6 \u5728\u73b0\u4ee3\u4e91\u8ba1\u7b97\u73af\u5883\u4e2d\uff0cDocker\u5bb9\u5668\u6280\u672f\u56e0\u5176\u8f7b\u91cf\u7ea7\u548c\u9ad8\u6548\u6027\u800c\u53d7\u5230\u5e7f\u6cdb\u6b22\u8fce\u3002\u968f\u7740\u5fae\u670d\u52a1\u67b6\u6784\u7684\u666e\u53ca\uff0c\u5bb9\u5668\u5316\u5e94\u7528\u7684\u6570\u91cf\u4e0d\u65ad\u589e\u52a0\uff0c\u5982\u4f55\u6709\u6548\u5730\u7ba1\u7406\u8fd9\u4e9b\u5bb9\u5668\u7684\u7f51\u7edc\u6d41\u91cf\u6210\u4e3a\u4e86\u4e00\u4e2a\u91cd\u8981\u8bfe\u9898\u3002\u672c\u6587\u5c06\u63a2\u8ba8Docker\u5bb9\u5668\u7f51\u7edc\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6\u7684\u57fa\u672c\u6982\u5ff5\u3001\u5b9e\u73b0\u65b9\u6cd5\u4ee5\u53ca\u76f8\u5173\u5de5\u5177\u3002 \u8d1f\u8f7d\u5747\u8861\u7684\u6982\u5ff5 \u8d1f\u8f7d\u5747\u8861\u662f\u6307\u5c06\u8fdb\u5165\u7684\u7f51\u7edc\u6d41\u91cf\u5206\u914d\u5230\u591a\u4e2a\u540e\u7aef\u670d\u52a1\u5b9e\u4f8b\u4e0a\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u5355\u4e00\u5b9e\u4f8b\u8fc7\u8f7d\u3002\u901a\u8fc7\u8d1f\u8f7d\u5747\u8861\uff0c\u53ef\u4ee5\u63d0\u9ad8\u5e94\u7528\u7684\u53ef\u7528\u6027\u548c\u53ef\u9760\u6027\uff0c\u540c\u65f6\u4f18\u5316\u8d44\u6e90\u7684\u4f7f\u7528\u6548\u7387\u3002\u5728Docker\u73af\u5883\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u901a\u5e38\u6d89\u53ca\u5230\u591a\u4e2a\u5bb9\u5668\u5b9e\u4f8b\u7684\u7ba1\u7406\u3002 \u6d41\u91cf\u8c03\u5ea6\u7684\u5fc5\u8981\u6027 \u6d41\u91cf\u8c03\u5ea6\u662f\u6307\u6839\u636e\u7279\u5b9a\u7684\u7b56\u7565\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u4e0d\u540c\u7684\u670d\u52a1\u5b9e\u4f8b\u3002\u6709\u6548\u7684\u6d41\u91cf\u8c03\u5ea6\u53ef\u4ee5\u5e2e\u52a9\u63d0\u9ad8\u7cfb\u7edf\u7684\u54cd\u5e94\u901f\u5ea6\u548c\u5904\u7406\u80fd\u529b\u3002\u5bf9\u4e8e\u5bb9\u5668\u5316\u5e94\u7528\uff0c\u6d41\u91cf\u8c03\u5ea6\u4e0d\u4ec5\u9700\u8981\u8003\u8651\u8bf7\u6c42\u7684\u6570\u91cf\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5bb9\u5668\u7684\u5065\u5eb7\u72b6\u6001\u3001\u6027\u80fd\u6307\u6807\u7b49\u56e0\u7d20\u3002 Docker\u4e2d\u7684\u8d1f\u8f7d\u5747\u8861\u4e0e\u6d41\u91cf\u8c03\u5ea6\u5b9e\u73b0 \u5728Docker\u4e2d\uff0c\u8d1f\u8f7d\u5747\u8861\u548c\u6d41\u91cf\u8c03\u5ea6\u53ef\u4ee5\u901a\u8fc7\u591a\u79cd\u65b9\u5f0f\u5b9e\u73b0\uff0c\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684\u65b9\u6cd5\uff1a 1. \u4f7f\u7528Docker Swarm Docker Swarm\u662fDocker\u539f\u751f\u7684\u96c6\u7fa4\u7ba1\u7406\u5de5\u5177\uff0c\u652f\u6301\u8d1f\u8f7d\u5747\u8861\u548c\u670d\u52a1\u53d1\u73b0\u3002\u901a\u8fc7Swarm\uff0c\u7528\u6237\u53ef\u4ee5\u5c06\u591a\u4e2aDocker\u4e3b\u673a\u7ec4\u5408\u6210\u4e00\u4e2a\u96c6\u7fa4\uff0c\u5e76\u5728\u96c6\u7fa4\u4e2d\u90e8\u7f72\u670d\u52a1\u3002Swarm\u4f1a\u81ea\u52a8\u5c06\u6d41\u91cf\u5206\u914d\u5230\u5404\u4e2a\u670d\u52a1\u5b9e\u4f8b\u4e0a\u3002 docker service create –name my_service –replicas 3 my_image \u4e0a\u8ff0\u547d\u4ee4\u521b\u5efa\u4e86\u4e00\u4e2a\u540d\u4e3a\u201cmy_service\u201d\u7684\u670d\u52a1\uff0c\u5e76\u6307\u5b9a\u4e863\u4e2a\u526f\u672c\u3002Swarm\u4f1a\u81ea\u52a8\u5904\u7406\u8d1f\u8f7d\u5747\u8861\u3002 2. \u4f7f\u7528\u53cd\u5411\u4ee3\u7406 \u53cd\u5411\u4ee3\u7406\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u8d1f\u8f7d\u5747\u8861\u89e3\u51b3\u65b9\u6848\u3002Nginx\u548cHAProxy\u662f\u4e24\u4e2a\u6d41\u884c\u7684\u53cd\u5411\u4ee3\u7406\u5de5\u5177\uff0c\u53ef\u4ee5\u4e0eDocker\u5bb9\u5668\u7ed3\u5408\u4f7f\u7528\u3002\u901a\u8fc7\u914d\u7f6e\u53cd\u5411\u4ee3\u7406\uff0c\u53ef\u4ee5\u5c06\u8bf7\u6c42\u5206\u53d1\u5230\u4e0d\u540c\u7684\u5bb9\u5668\u5b9e\u4f8b\u3002 server { listen 80; location \/ { proxy_pass http:\/\/my_service; } } \u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0cNginx\u5c06\u6240\u6709\u8bf7\u6c42\u8f6c\u53d1\u5230\u540d\u4e3a\u201cmy_service\u201d\u7684\u540e\u7aef\u670d\u52a1\u3002 3. \u4f7f\u7528Kubernetes Kubernetes\u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5bb9\u5668\u7f16\u6392\u5e73\u53f0\uff0c\u63d0\u4f9b\u4e86\u5185\u7f6e\u7684\u8d1f\u8f7d\u5747\u8861\u548c\u6d41\u91cf\u8c03\u5ea6\u529f\u80fd\u3002Kubernetes\u901a\u8fc7Service\u5bf9\u8c61\u6765\u5b9e\u73b0\u8d1f\u8f7d\u5747\u8861\uff0c\u7528\u6237\u53ef\u4ee5\u5b9a\u4e49\u4e0d\u540c\u7c7b\u578b\u7684Service\uff0c\u5982ClusterIP\u3001NodePort\u548cLoadBalancer\u3002 apiVersion: v1 kind: Service metadata: name: my-service spec: selector: app: my-app ports: – protocol: TCP […]<\/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-15271","post","type-post","status-publish","format-standard","hentry","category-docker"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15271","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=15271"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/15271\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=15271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=15271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=15271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}