{"id":4795,"date":"2024-07-04T11:04:47","date_gmt":"2024-07-04T03:04:47","guid":{"rendered":"https:\/\/xinchewhd.com.cn\/?p=4795"},"modified":"2024-07-04T11:05:05","modified_gmt":"2024-07-04T03:05:05","slug":"springboot%e6%89%93%e5%8c%85%e6%88%90docker%e9%95%9c%e5%83%8f","status":"publish","type":"post","link":"https:\/\/xinchewhd.com.cn\/index.php\/spring-boot\/springboot%e6%89%93%e5%8c%85%e6%88%90docker%e9%95%9c%e5%83%8f\/","title":{"rendered":"SpringBoot\u6253\u5305\u6210Docker\u955c\u50cf"},"content":{"rendered":"\n

\u4e00\u3001Spring Boot\u4e0eDocker\u7b80\u4ecb<\/p>\n\n\n\n

Spring Boot\u6846\u67b6\u7279\u70b9\u4e0e\u4f18\u52bf\u6982\u8ff0
Spring Boot \u662f\u4e00\u4e2a\u7531Pivotal\u56e2\u961f\u5f00\u53d1\u7684\u7528\u4e8e\u7b80\u5316\u65b0Spring\u5e94\u7528\u521d\u59cb\u642d\u5efa\u4ee5\u53ca\u5f00\u53d1\u8fc7\u7a0b\u7684\u6846\u67b6\u3002\u5b83\u7684\u6838\u5fc3\u7279\u70b9\u548c\u4f18\u52bf\u5305\u62ec\uff1a<\/p>\n\n\n\n

\u7b80\u5316\u914d\u7f6e\uff1aSpring Boot\u91c7\u7528\u7ea6\u5b9a\u4f18\u4e8e\u914d\u7f6e\u7684\u65b9\u5f0f\uff0c\u51cf\u5c11\u4e86\u5927\u91cf\u7684XML\u914d\u7f6e\u5de5\u4f5c\uff0c\u901a\u8fc7\u81ea\u52a8\u914d\u7f6e\u529f\u80fd\u6781\u5927\u5730\u52a0\u901f\u4e86\u5e94\u7528\u7684\u521d\u59cb\u5316\u3002<\/p>\n\n\n\n

\u72ec\u7acb\u8fd0\u884c\uff1a\u901a\u8fc7\u5185\u5d4c\u7684Tomcat\u3001Jetty\u6216Undertow\u670d\u52a1\u5668\uff0cSpring Boot\u5e94\u7528\u53ef\u4ee5\u88ab\u6253\u5305\u6210\u5355\u4e00\u53ef\u6267\u884c\u7684jar\u6216war\u6587\u4ef6\uff0c\u53ea\u9700java -jar\u547d\u4ee4\u5373\u53ef\u542f\u52a8\u5e94\u7528\u3002<\/p>\n\n\n\n

\u5f00\u7bb1\u5373\u7528\uff1a\u63d0\u4f9b\u4e86\u4f17\u591astarter\u6a21\u5757\uff0c\u53ea\u9700\u5f15\u5165\u76f8\u5e94\u7684starter\u4f9d\u8d56\u5c31\u80fd\u5feb\u901f\u96c6\u6210\u7b2c\u4e09\u65b9\u5e93\u548c\u670d\u52a1\uff0c\u5982\u6570\u636e\u5e93\u8fde\u63a5\u3001\u6a21\u677f\u5f15\u64ce\u3001\u5b89\u5168\u6846\u67b6\u7b49\u3002<\/p>\n\n\n\n

\u5065\u5eb7\u68c0\u67e5\u4e0e\u76d1\u63a7\uff1a\u5185\u7f6eActuator\u6a21\u5757\uff0c\u63d0\u4f9b\u4e86\u5e94\u7528\u5065\u5eb7\u72b6\u51b5\u3001\u5ea6\u91cf\u6307\u6807\u7b49\u591a\u79cd\u76d1\u63a7\u529f\u80fd\u3002<\/p>\n\n\n\n

\u5fae\u670d\u52a1\u53cb\u597d\uff1a\u6613\u4e8e\u4e0e\u5176\u4ed6Spring Cloud\u7ec4\u4ef6\u914d\u5408\uff0c\u652f\u6301\u5fae\u670d\u52a1\u67b6\u6784\u4f53\u7cfb\u4e0b\u7684\u670d\u52a1\u6ce8\u518c\u4e0e\u53d1\u73b0\u3001\u8d1f\u8f7d\u5747\u8861\u7b49\u529f\u80fd\u3002<\/p>\n\n\n\n

Docker\u5bb9\u5668\u6280\u672f\u7684\u57fa\u672c\u539f\u7406\u4e0e\u5e94\u7528\u573a\u666f
Docker \u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u5e94\u7528\u5bb9\u5668\u5f15\u64ce\uff0c\u57fa\u4e8eGo\u8bed\u8a00\u5f00\u53d1\uff0c\u5b83\u5b9e\u73b0\u4e86\u64cd\u4f5c\u7cfb\u7edf\u7ea7\u522b\u7684\u865a\u62df\u5316\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u6253\u5305\u5e94\u7528\u53ca\u5176\u4f9d\u8d56\u5305\u5230\u4e00\u4e2a\u53ef\u79fb\u690d\u7684\u5bb9\u5668\u4e2d\u3002<\/p>\n\n\n\n

    1\u3001\u5bb9\u5668\u5316\u539f\u7406\uff1aDocker\u901a\u8fc7namespace\u5b9e\u73b0\u8d44\u6e90\u9694\u79bb\uff0c\u5229\u7528cgroups\u8fdb\u884c\u8d44\u6e90\u9650\u5236\u548c\u8c03\u5ea6\uff0c\u7ed3\u5408\u8054\u5408\u6587\u4ef6\u7cfb\u7edf\uff08UnionFS\uff09\u5b9e\u73b0\u5bb9\u5668\u955c\u50cf\u5c42\u53e0\u5b58\u50a8\uff0c\u4ece\u800c\u8fbe\u5230\u8f7b\u91cf\u7ea7\u865a\u62df\u5316\u6548\u679c\u3002\n\n    2\u3001\u5bb9\u5668\u4f18\u70b9\uff1a\n\n           \u73af\u5883\u4e00\u81f4\u6027\uff1a\u6bcf\u4e2aDocker\u5bb9\u5668\u90fd\u5305\u542b\u5e94\u7528\u8fd0\u884c\u6240\u9700\u7684\u6240\u6709\u4f9d\u8d56\uff0c\u786e\u4fdd\u5728\u4e0d\u540c\u73af\u5883\u4e0b\u8868\u73b0\u4e00\u81f4\u3002\n\n            \u9ad8\u6548\u4fbf\u6377\uff1a\u76f8\u8f83\u4e8e\u4f20\u7edf\u7684\u865a\u62df\u673a\u6280\u672f\uff0cDocker\u5bb9\u5668\u542f\u52a8\u901f\u5ea6\u5feb\u3001\u5360\u7528\u8d44\u6e90\u5c11\u3002\n\n            \u53ef\u79fb\u690d\u6027\uff1a\u5bb9\u5668\u53ef\u4ee5\u5728\u4efb\u610f\u652f\u6301Docker\u7684\u5e73\u53f0\u4e0a\u8fd0\u884c\uff0c\u65e0\u9700\u5173\u5fc3\u5e95\u5c42\u57fa\u7840\u8bbe\u65bd\u7684\u5177\u4f53\u7ec6\u8282\u3002\n\n    3\u3001\u5e94\u7528\u573a\u666f\uff1a\n\n            \u6301\u7eed\u96c6\u6210\/\u6301\u7eed\u90e8\u7f72\uff08CI\/CD\uff09\uff1a\u5728DevOps\u6d41\u7a0b\u4e2d\uff0cDocker\u5bb9\u5668\u4f5c\u4e3a\u6807\u51c6\u5316\u4ea4\u4ed8\u5355\u5143\uff0c\u4fbf\u4e8e\u4ee3\u7801\u6784\u5efa\u3001\u6d4b\u8bd5\u548c\u90e8\u7f72\u3002\n\n            \u5fae\u670d\u52a1\u67b6\u6784\uff1a\u6bcf\u4e2a\u5fae\u670d\u52a1\u90fd\u53ef\u4ee5\u5c01\u88c5\u5728\u5355\u72ec\u7684\u5bb9\u5668\u4e2d\u8fd0\u884c\uff0c\u6613\u4e8e\u7ba1\u7406\u548c\u6269\u5c55\u3002\n\n            \u8de8\u73af\u5883\u90e8\u7f72\uff1a\u5f00\u53d1\u3001\u6d4b\u8bd5\u3001\u751f\u4ea7\u73af\u5883\u7684\u4e00\u81f4\u6027\u4fdd\u8bc1\uff0c\u907f\u514d\u4e86\u201c\u5728\u6211\u673a\u5668\u4e0a\u80fd\u8fd0\u884c\u201d\u7684\u95ee\u9898\u3002<\/code><\/pre>\n\n\n\n
Spring Boot\u5e94\u7528\u4e0eDocker\u5bb9\u5668\u5316\u90e8\u7f72\u7684\u4ef7\u503c\u4f53\u73b0
\u5f53Spring Boot\u5e94\u7528\u4e0eDocker\u5bb9\u5668\u6280\u672f\u76f8\u7ed3\u5408\u65f6\uff0c\u4ea7\u751f\u7684\u4ef7\u503c\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n
\u6807\u51c6\u5316\u4ea4\u4ed8\uff1aSpring Boot\u5e94\u7528\u901a\u8fc7Docker\u5bb9\u5668\u5316\u540e\uff0c\u5f62\u6210\u7edf\u4e00\u7684\u90e8\u7f72\u5355\u5143\uff0c\u4e0d\u53d7\u5bbf\u4e3b\u673a\u73af\u5883\u5dee\u5f02\u7684\u5f71\u54cd\uff0c\u63d0\u5347\u4e86\u5e94\u7528\u53d1\u5e03\u7684\u53ef\u9760\u6027\u548c\u53ef\u91cd\u590d\u6027\u3002<\/p>\n\n\n\n
\u654f\u6377\u5f00\u53d1\u4e0e\u90e8\u7f72\uff1a\u5f00\u53d1\u4eba\u5458\u80fd\u591f\u5728\u672c\u5730\u901a\u8fc7Docker\u5feb\u901f\u6a21\u62df\u751f\u4ea7\u73af\u5883\uff0c\u52a0\u901f\u8fed\u4ee3\u901f\u5ea6\u3002\u8fd0\u7ef4\u4eba\u5458\u5219\u53ef\u4ee5\u901a\u8fc7\u7b80\u5355\u7684\u547d\u4ee4\u884c\u64cd\u4f5c\u90e8\u7f72\u6216\u66f4\u65b0\u5e94\u7528\u3002<\/p>\n\n\n\n
\u8d44\u6e90\u5229\u7528\u7387\u63d0\u9ad8\uff1a\u591a\u4e2aDocker\u5bb9\u5668\u53ef\u4ee5\u5728\u4e00\u53f0\u7269\u7406\u673a\u6216\u865a\u62df\u673a\u4e0a\u9ad8\u6548\u5171\u5b58\uff0c\u5145\u5206\u5229\u7528\u7cfb\u7edf\u8d44\u6e90\uff0c\u964d\u4f4e\u8fd0\u7ef4\u6210\u672c\u3002<\/p>\n\n\n\n
\u5f39\u6027\u4f38\u7f29\u4e0e\u6269\u5c55\uff1a\u5728\u4e91\u73af\u5883\u4e0b\uff0c\u57fa\u4e8eDocker\u7684Spring Boot\u5e94\u7528\u53ef\u8f7b\u6613\u5730\u8fdb\u884c\u6a2a\u5411\u6269\u5bb9\u548c\u7f29\u5bb9\uff0c\u6ee1\u8db3\u4e1a\u52a1\u9700\u6c42\u7684\u53d8\u5316\u3002<\/p>\n\n\n\n
\u4e8c\u3001\u642d\u5efaSpring Boot\u9879\u76ee<\/p>\n\n\n\n
\u521b\u5efa\u5e76\u914d\u7f6eSpring Boot\u5e94\u7528\u9879\u76ee
1\u3001\u521b\u5efa\u9879\u76ee\uff1a\u9996\u5148\uff0c\u4f7f\u7528Spring Initializr\u5728\u7ebf\u5de5\u5177\u6216\u8005IDEA\u3001Eclipse\u7b49\u96c6\u6210\u5f00\u53d1\u73af\u5883\u7684\u63d2\u4ef6\u521b\u5efa\u4e00\u4e2a\u65b0\u7684Spring Boot\u9879\u76ee\uff0c\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u4f9d\u8d56\u9879\uff0c\u4f8b\u5982Web\u3001Data JPA\u3001Security\u7b49\u3002<\/p>\n\n\n\n
# \u5728\u7ebf\u521b\u5efa\u9879\u76ee\uff0c\u751f\u6210\u5bf9\u5e94Maven\u6216Gradle\u6784\u5efa\u811a\u672c\r\nhttps://start.spring.io\/<\/code><\/pre>\n\n\n\n
\u5e94\u7528\u914d\u7f6e\u4e0e\u73af\u5883\u5206\u79bb
\u4e3a\u4e86\u4f7fSpring Boot\u5e94\u7528\u66f4\u597d\u5730\u9002\u5e94Docker\u90e8\u7f72\uff0c\u6211\u4eec\u9700\u8981\u5c06\u5e94\u7528\u914d\u7f6e\u4e0e\u73af\u5883\u5206\u79bb\uff0c\u91c7\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
\u591a\u73af\u5883\u914d\u7f6e\uff1a\u5728src\/main\/resources\u76ee\u5f55\u4e0b\uff0c\u6839\u636e\u4e0d\u540c\u7684\u73af\u5883\uff08\u5982dev, test, prod\uff09\u521b\u5efa\u5bf9\u5e94\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u5982application-dev.properties\u3001application-prod.properties\uff0c\u5206\u522b\u5b58\u653e\u5404\u73af\u5883\u7684\u7279\u5b9a\u914d\u7f6e\u3002<\/p>\n\n\n\n
\u73af\u5883\u53d8\u91cf\u6ce8\u5165\uff1a\u5728Spring Boot\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7@Value\u6ce8\u89e3\u6216@ConfigurationProperties\u7ed1\u5b9a\u73af\u5883\u53d8\u91cf\u3002\u5728Docker\u90e8\u7f72\u65f6\uff0c\u53ef\u4ee5\u5c06\u73af\u5883\u53d8\u91cf\u6ce8\u5165\u5230\u5bb9\u5668\u4e2d\uff0c\u8986\u76d6\u9ed8\u8ba4\u914d\u7f6e\u3002<\/p>\n\n\n\n
# application.properties\r\nserver.port=${PORT:8080}<\/code><\/pre>\n\n\n\n

\u4f18\u5316\u9879\u76ee\u7ed3\u6784\uff0c\u786e\u4fdd\u5176\u9002\u5408\u5bb9\u5668\u5316\u90e8\u7f72
\u8d44\u6e90\u6587\u4ef6\u5904\u7406\uff1a\u5c06\u5e94\u7528\u6240\u9700\u7684\u9759\u6001\u8d44\u6e90\u5982HTML\u3001CSS\u3001JavaScript\u7b49\u6587\u4ef6\u653e\u5728\u6307\u5b9a\u7684resources\u76ee\u5f55\u4e0b\uff0c\u786e\u4fdd\u5728\u5bb9\u5668\u5185\u90e8\u53ef\u4ee5\u6b63\u786e\u8bbf\u95ee\u3002<\/p>\n\n\n\n
\u65e5\u5fd7\u914d\u7f6e\uff1a\u8c03\u6574\u65e5\u5fd7\u8f93\u51fa\u8def\u5f84\uff0c\u4f7f\u5176\u6307\u5411Docker\u5bb9\u5668\u5185\u7684\u67d0\u4e2a\u76ee\u5f55\uff0c\u4fbf\u4e8e\u65e5\u5fd7\u7ba1\u7406\u548c\u6536\u96c6\u3002<\/p>\n\n\n\n
\u6392\u9664\u4e0d\u5fc5\u8981\u7684\u4f9d\u8d56\uff1a\u5bf9\u6784\u5efa\u8fc7\u7a0b\u4e2d\u4e0d\u9700\u8981\u7684\u4f9d\u8d56\u8fdb\u884c\u5254\u9664\u6216\u4f18\u5316\uff0c\u51cf\u5c11\u6700\u7ec8Docker\u955c\u50cf\u7684\u5927\u5c0f\u3002<\/p>\n\n\n\n
\u914d\u7f6eDockerignore\u6587\u4ef6\uff1a\u7c7b\u4f3c\u4e8e.gitignore\uff0c\u7528\u4e8e\u5ffd\u7565\u5728\u6784\u5efaDocker\u955c\u50cf\u65f6\u4e0d\u9700\u8981\u5305\u542b\u7684\u9879\u76ee\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/p>\n\n\n\n
\u901a\u8fc7\u8fd9\u4e9b\u51c6\u5907\u5de5\u4f5c\uff0c\u6211\u4eec\u4e0d\u4ec5\u80fd\u591f\u521b\u5efa\u548c\u914d\u7f6e\u597dSpring Boot\u5e94\u7528\u9879\u76ee\uff0c\u8fd8\u786e\u4fdd\u4e86\u9879\u76ee\u7ed3\u6784\u7684\u5408\u7406\u5316\uff0c\u4f7f\u4e4b\u66f4\u52a0\u9002\u5408\u540e\u7eed\u7684Docker\u5bb9\u5668\u5316\u90e8\u7f72\u3002<\/p>\n\n\n\n
\u56db\u3001\u6784\u5efaSpring Boot\u5e94\u7528\u7684Docker\u955c\u50cf<\/p>\n\n\n\n
\u7f16\u5199Dockerfile\u81ea\u5b9a\u4e49\u955c\u50cf\u6784\u5efa
Dockerfile\u662f\u4e00\u4e2a\u6587\u672c\u6587\u4ef6\uff0c\u5176\u4e2d\u5305\u542b\u4e86\u6784\u5efaDocker\u955c\u50cf\u6240\u9700\u8981\u7684\u6307\u4ee4\u96c6\u5408\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u5178\u578b\u7684\u7528\u4e8e\u6784\u5efaSpring Boot\u5e94\u7528\u7684Dockerfile\u793a\u4f8b\uff1a<\/p>\n\n\n\n
Dockerfile<\/p>\n\n\n\n
# \u4f7f\u7528\u5b98\u65b9\u63d0\u4f9b\u7684OpenJDK\u57fa\u7840\u955c\u50cf\r\nFROM openjdk:11-jdk-slim as builder\r\n \r\n# \u8bbe\u7f6e\u5de5\u4f5c\u76ee\u5f55\r\nWORKDIR \/app\r\n \r\n# \u5c06\u672c\u5730\u7684.mvn\u548cpom.xml\u6587\u4ef6\u590d\u5236\u5230\u5bb9\u5668\u7684\u5de5\u4f5c\u76ee\u5f55\r\nCOPY .mvn .mvn\r\nCOPY pom.xml .\r\n \r\n# \u4f7f\u7528Maven\u4e0b\u8f7d\u4f9d\u8d56\uff0c\u5229\u7528\u7f13\u5b58\u63d0\u9ad8\u6784\u5efa\u6548\u7387\r\nRUN mvn dependency:go-offline\r\n \r\n# \u590d\u5236\u6574\u4e2a\u9879\u76ee\u6e90\u4ee3\u7801\u5230\u5bb9\u5668\r\nCOPY src src\r\n \r\n# \u5728\u5bb9\u5668\u5185\u7f16\u8bd1\u5e76\u6253\u5305Spring Boot\u5e94\u7528\r\nRUN mvn package -DskipTests\r\n \r\n# \u521b\u5efa\u65b0\u7684\u751f\u4ea7\u955c\u50cf\u5c42\r\nFROM openjdk:11-jre-slim\r\n \r\n# \u8bbe\u7f6e\u5bb9\u5668\u542f\u52a8\u65f6\u7684\u5de5\u4f5c\u76ee\u5f55\r\nWORKDIR \/opt\/app\r\n \r\n# \u4ece\u6784\u5efa\u9636\u6bb5\u590d\u5236\u7f16\u8bd1\u597d\u7684JAR\u5305\u5230\u751f\u4ea7\u955c\u50cf\r\nCOPY --from=builder \/app\/target\/my-spring-boot-app.jar .\/app.jar\r\n \r\n# \u66b4\u9732\u5e94\u7528\u8fd0\u884c\u6240\u9700\u7aef\u53e3\r\nEXPOSE 8080\r\n \r\n# \u5b9a\u4e49\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u7684\u547d\u4ee4\r\nENTRYPOINT [\"java\", \"-jar\", \"\/opt\/app\/app.jar\"]\r\n \r\n# \u53ef\u9009\uff1a\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u4f8b\u5982\u6570\u636e\u5e93\u8fde\u63a5\u3001\u7aef\u53e3\u7b49\r\n# ENV SPRING_DATASOURCE_URL=jdbc:mysql:\/\/dbhost:port\/dbname\r\n# ENV SERVER_PORT=8080<\/code><\/pre>\n\n\n\n
Dockerfile\u4e2d\u7684\u5173\u952e\u6307\u4ee4\u8be6\u89e3
FROM: \u6307\u5b9a\u57fa\u7840\u955c\u50cf\uff0c\u8fd9\u91cc\u662f\u4f7f\u7528\u5b98\u65b9\u7684OpenJDK\u955c\u50cf\u4f5c\u4e3a\u6784\u5efa\u7684\u57fa\u7840\u3002<\/p>\n\n\n\n
WORKDIR: \u8bbe\u7f6eDocker\u5bb9\u5668\u5185\u7684\u5de5\u4f5c\u76ee\u5f55\u3002<\/p>\n\n\n\n
COPY: \u7528\u6765\u5c06\u5bbf\u4e3b\u673a\u4e0a\u7684\u6587\u4ef6\u6216\u76ee\u5f55\u590d\u5236\u5230\u5bb9\u5668\u5185\u7684\u6307\u5b9a\u4f4d\u7f6e\u3002<\/p>\n\n\n\n
RUN: \u6267\u884c\u547d\u4ee4\uff0c\u5728\u6784\u5efa\u955c\u50cf\u7684\u8fc7\u7a0b\u4e2d\u8fd0\u884c\u547d\u4ee4\uff0c\u6bd4\u5982\u8fd9\u91cc\u7684RUN mvn\u547d\u4ee4\u662f\u7528\u6765\u7f16\u8bd1\u548c\u6253\u5305Spring Boot\u5e94\u7528\u3002<\/p>\n\n\n\n
CMD: \u5b9a\u4e49\u5bb9\u5668\u542f\u52a8\u65f6\u8fd0\u884c\u7684\u9ed8\u8ba4\u547d\u4ee4\uff0c\u8fd9\u91cc\u662f\u542f\u52a8Spring Boot\u5e94\u7528\u3002<\/p>\n\n\n\n
EXPOSE: \u58f0\u660e\u5bb9\u5668\u5bf9\u5916\u66b4\u9732\u7684\u7aef\u53e3\uff0c\u4f46\u5e76\u4e0d\u771f\u6b63\u6253\u5f00\u7aef\u53e3\uff0c\u5b9e\u9645\u8fd0\u884c\u65f6\u8fd8\u9700\u6620\u5c04\u5230\u5bbf\u4e3b\u673a\u7aef\u53e3\u3002<\/p>\n\n\n\n
ENV: \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u5728\u5bb9\u5668\u5185\u90e8\u4f7f\u7528\u8fd9\u4e9b\u73af\u5883\u53d8\u91cf\u3002<\/p>\n\n\n\n
\u6267\u884cDockerfile\u6784\u5efa\u955c\u50cf\u547d\u4ee4
\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6784\u5efaDocker\u955c\u50cf\uff1a<\/p>\n\n\n\n
docker build -t your-image-name .<\/code>
\u5176\u4e2d\uff1a<\/p>\n\n\n\n
-t \u53c2\u6570\u7528\u4e8e\u6307\u5b9a\u65b0\u955c\u50cf\u7684\u540d\u5b57\u548c\u6807\u7b7e\uff0c\u4f8b\u5982 your-image-name \u53ef\u4ee5\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u955c\u50cf\u540d\uff0c\u5982 mycompany\/myapp:latest\u3002
. \u8868\u793aDockerfile\u6240\u5728\u7684\u76ee\u5f55\uff0cDocker\u4f1a\u4ece\u5f53\u524d\u76ee\u5f55\u4e0b\u67e5\u627eDockerfile\u5e76\u5f00\u59cb\u6784\u5efa\u8fc7\u7a0b\u3002
\u63a8\u9001\u955c\u50cf\u5230Docker Hub\u6216\u79c1\u6709\u4ed3\u5e93
\u6784\u5efa\u5b8c\u6210\u540e\uff0c\u5982\u679c\u8981\u5c06\u955c\u50cf\u63a8\u9001\u5230\u516c\u5171\u7684Docker Hub\u6216\u79c1\u6709\u7684Docker\u4ed3\u5e93\uff0c\u9996\u5148\u9700\u8981\u767b\u5f55\u5230\u76f8\u5e94\u7684\u4ed3\u5e93\uff1a<\/p>\n\n\n\n
docker login [registry-url]
\u7136\u540e\uff0c\u5c06\u672c\u5730\u955c\u50cf\u63a8\u9001\u5230\u4ed3\u5e93\uff1a<\/p>\n\n\n\n
docker push your-image-name
\u5982\u679c\u662f\u79c1\u6709\u4ed3\u5e93\uff0c\u8bf7\u5c06 your-image-name \u66ff\u6362\u4e3a\u5b8c\u6574\u7684\u955c\u50cf\u4ed3\u5e93\u5730\u5740\uff0c\u5982 myregistry.com\/myrepo\/myimage:tag\u3002<\/p>\n\n\n\n
\u4e94\u3001Spring Boot\u5e94\u7528\u7684Docker\u90e8\u7f72\u5b9e\u8df5<\/p>\n\n\n\n
\u4f7f\u7528Docker\u8fd0\u884cSpring Boot\u5e94\u7528\u5bb9\u5668
\u5728\u6784\u5efa\u5b8cSpring Boot\u5e94\u7528\u7684Docker\u955c\u50cf\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528Docker\u547d\u4ee4\u8fd0\u884c\u4e00\u4e2a\u5bb9\u5668\u6765\u90e8\u7f72\u5e94\u7528\u3002\u8fd9\u91cc\u6d89\u53ca\u7684\u4e3b\u8981\u53c2\u6570\u6709\uff1a<\/p>\n\n\n\n
-p (\u6216--publish)\uff1a\u7aef\u53e3\u6620\u5c04\uff0c\u7528\u4e8e\u5c06\u5bb9\u5668\u5185\u90e8\u7684\u670d\u52a1\u7aef\u53e3\u6620\u5c04\u5230\u5bbf\u4e3b\u673a\u7684\u7aef\u53e3\u3002\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u7684\u5e94\u7528\u5728\u5bb9\u5668\u5185\u90e8\u76d1\u542c8080\u7aef\u53e3\uff0c\u4f60\u53ef\u4ee5\u8fd9\u6837\u6620\u5c04\u5230\u5bbf\u4e3b\u673a\u768480\u7aef\u53e3\uff1a<\/p>\n\n\n\n

docker run -p 80:8080 -d your-image-name<\/p>\n\n\n\n

\u8fd9\u6837\u5916\u90e8\u8bf7\u6c42\u5230\u5bbf\u4e3b\u673a\u768480\u7aef\u53e3\u4f1a\u88ab\u8f6c\u53d1\u5230\u5bb9\u5668\u5185\u90e8\u76848080\u7aef\u53e3\u3002<\/p>\n\n\n\n
-v (\u6216--volume)\uff1a\u6570\u636e\u5377\u6302\u8f7d\uff0c\u7528\u4e8e\u5c06\u5bbf\u4e3b\u673a\u76ee\u5f55\u4e0e\u5bb9\u5668\u5185\u90e8\u7684\u76ee\u5f55\u8fdb\u884c\u7ed1\u5b9a\uff0c\u5b9e\u73b0\u6570\u636e\u6301\u4e45\u5316\u3002\u4f8b\u5982\uff0c\u5c06\u5bbf\u4e3b\u673a\u7684\/data\/logs\u76ee\u5f55\u6302\u8f7d\u5230\u5bb9\u5668\u5185\u7684\/logs\u8def\u5f84\uff1a<\/p>\n\n\n\n

docker run -v \/data\/logs:\/logs -d your-image-name
<\/p>\n\n\n\n
-e (\u6216--env)\uff1a\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff0c\u53ef\u4ee5\u5c06\u5e94\u7528\u8fd0\u884c\u65f6\u9700\u8981\u7684\u73af\u5883\u53d8\u91cf\u4f20\u9012\u7ed9\u5bb9\u5668\u3002\u4f8b\u5982\uff0c\u8bbe\u7f6eSpring Boot\u5e94\u7528\u7684\u914d\u7f6e\u9879\uff1a<\/p>\n\n\n\n

docker run -e SPRING_DATASOURCE_URL=jdbc:mysql:\/\/db_host:3306\/db_name -d your-image-name<\/p>\n\n\n\n

\u542f\u52a8Spring Boot\u5e94\u7528\u5bb9\u5668\u7684Docker\u547d\u4ee4\u793a\u4f8b<\/strong>
\u7efc\u5408\u4e0a\u8ff0\u53c2\u6570\uff0c\u4e00\u4e2a\u5b8c\u6574\u7684\u542f\u52a8Spring Boot\u5e94\u7528\u5bb9\u5668\u7684\u547d\u4ee4\u53ef\u80fd\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n\n\n\n
docker run -d \\\n-p 80:8080 \\\n-v \/data\/config:\/config \\\n-v \/data\/logs:\/var\/logs \\\n-e SPRING_PROFILES_ACTIVE=prod \\\n-e SPRING_DATASOURCE_URL=jdbc:mysql:\/\/db_host:3306\/db_name \\\n--name my-spring-boot-container \\\nyour-image-name\n<\/code><\/pre>\n\n\n\n
Docker Compose\u591a\u5bb9\u5668\u7f16\u6392\u5b9e\u8df5
\u5728\u5b9e\u9645\u73af\u5883\u4e2d\uff0c\u5f80\u5f80\u9700\u8981\u90e8\u7f72\u591a\u4e2a\u76f8\u4e92\u4f9d\u8d56\u7684\u670d\u52a1\uff0c\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528Docker Compose\u8fdb\u884c\u7f16\u6392\u3002<\/p>\n\n\n\n
\u7f16\u5199docker-compose.yml\u6587\u4ef6<\/p>\n\n\n\n
version: '3'\r\nservices:\r\napp:\r\nbuild: .\r\nimage: your-image-name\r\nports:\r\n- \"80:8080\"\r\nvolumes:\r\n- \/data\/config:\/config\r\n- \/data\/logs:\/var\/logs\r\nenvironment:\r\n- SPRING_PROFILES_ACTIVE=prod\r\n- SPRING_DATASOURCE_URL=jdbc:mysql:\/\/db:3306\/db_name\r\ndepends_on:\r\n- db\r\ndb:\r\nimage: mysql:5.7\r\nenvironment:\r\n- MYSQL_ROOT_PASSWORD=root_password\r\n- MYSQL_DATABASE=db_name\r\nvolumes:\r\n- \/data\/mysql:\/var\/lib\/mysql<\/code><\/pre>\n\n\n\n
\u4f7f\u7528docker-compose up\u542f\u52a8\u670d\u52a1
\u4fdd\u5b58\u4e0a\u8ff0docker-compose.yml\u6587\u4ef6\u540e\uff0c\u4f60\u53ef\u4ee5\u5728\u9879\u76ee\u6839\u76ee\u5f55\u4e0b\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u6765\u542f\u52a8\u6240\u6709\u670d\u52a1\uff1a<\/p>\n\n\n\n
docker-compose up -d
\u8fd9\u91cc\u7684-d\u53c2\u6570\u8868\u793a\u5728\u540e\u53f0\u5b88\u62a4\u6a21\u5f0f\u4e0b\u8fd0\u884c\u5bb9\u5668\u3002\u8fd0\u884c\u540e\uff0cDocker Compose\u4f1a\u6839\u636eyml\u6587\u4ef6\u7684\u5185\u5bb9\u6784\u5efa\u955c\u50cf\uff08\u5982\u679c\u672a\u6307\u5b9a\u955c\u50cf\uff09\uff0c\u7136\u540e\u542f\u52a8\u5e76\u7f16\u6392\u6240\u6709\u5b9a\u4e49\u7684\u670d\u52a1\u3002\u5728\u4e0a\u9762\u7684\u4f8b\u5b50\u4e2d\uff0c\u9664\u4e86Spring Boot\u5e94\u7528\u5916\uff0c\u8fd8\u6709\u4e00\u4e2a\u540d\u4e3adb\u7684MySQL\u670d\u52a1\u3002<\/p>\n\n\n\n
\u516d\u3001Spring Boot\u5e94\u7528\u7684\u6301\u7eed\u96c6\u6210\u4e0e\u6301\u7eed\u90e8\u7f72\uff08CI\/CD\uff09<\/p>\n\n\n\n
\u7ed3\u5408Jenkins\u6216GitHub Actions\u5b9e\u73b0\u81ea\u52a8\u5316\u6784\u5efaDocker\u955c\u50cf
Jenkins\u65b9\u6848\uff1a<\/p>\n\n\n\n
\u5b89\u88c5\u914d\u7f6eJenkins\uff1a\u5728\u670d\u52a1\u5668\u4e0a\u5b89\u88c5\u5e76\u914d\u7f6eJenkins\uff0c\u5b89\u88c5\u5fc5\u8981\u7684\u63d2\u4ef6\uff0c\u5982Docker Pipeline\u63d2\u4ef6\u3001Git\u63d2\u4ef6\u7b49\u3002
\u521b\u5efaPipeline\uff1a\u5728Jenkins\u4e2d\u521b\u5efa\u4e00\u4e2aPipeline\u9879\u76ee\uff0c\u914d\u7f6e\u9879\u76ee\u7684\u6e90\u7801\u7ba1\u7406\uff08\u5982Git\u4ed3\u5e93\uff09\uff0c\u5e76\u6dfb\u52a0Pipeline\u811a\u672c\u3002
\u7f16\u5199Jenkinsfile\uff1a\u5728Spring Boot\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u7f16\u5199Jenkinsfile\uff0c\u5b9a\u4e49\u6784\u5efa\u3001\u6d4b\u8bd5\u3001\u6253\u5305Docker\u955c\u50cf\u4ee5\u53ca\u63a8\u9001\u955c\u50cf\u5230\u4ed3\u5e93\u7b49\u6b65\u9aa4\u3002<\/p>\n\n\n\n
Groovy<\/p>\n\n\n\n
pipeline {\r\n    agent any\r\n    stages {\r\n        stage('Checkout') {\r\n            steps {\r\n                git 'https:\/\/github.com\/your-repo\/your-spring-boot-app.git'\r\n            }\r\n        }\r\n        stage('Build and Package') {\r\n            steps {\r\n                sh 'mvn clean package'\r\n            }\r\n        }\r\n        stage('Build Docker Image') {\r\n            steps {\r\n                script {\r\n                    def customImage = docker.build(\"your-docker-registry\/your-image-name:${env.BUILD_NUMBER}\")\r\n                }\r\n            }\r\n        }\r\n        stage('Push Docker Image') {\r\n            steps {\r\n                script {\r\n                    withCredentials([usernamePassword(credentialsId: 'dockerhub-creds', usernameVariable: 'DOCKER_USER', passwordVariable: 'DOCKER_PASS')]) {\r\n                        customImage.push(\"${env.BUILD_NUMBER}\")\r\n                        customImage.push(\"latest\")\r\n                    }\r\n                }\r\n            }\r\n        }\r\n    }\r\n}<\/code><\/pre>\n\n\n\n
GitHub Actions\u65b9\u6848\uff1a<\/p>\n\n\n\n
\u914d\u7f6eGitHub Actions Workflow\uff1a\u5728Spring Boot\u9879\u76ee\u7684\u6839\u76ee\u5f55\u4e0b\u521b\u5efa.github\/workflows\/docker-publish.yml\u6587\u4ef6\uff0c\u5b9a\u4e49\u4e00\u4e2aworkflow\u3002
\u7f16\u5199Workflow YAML\u6587\u4ef6\uff1a\u914d\u7f6e\u4e00\u7cfb\u5217jobs\u548csteps\uff0c\u7528\u4e8e\u62c9\u53d6\u4ee3\u7801\u3001\u6784\u5efaDocker\u955c\u50cf\u3001\u5e76\u5c06\u955c\u50cf\u63a8\u9001\u5230Docker registry\u3002
Yaml<\/p>\n\n\n\n
name: Docker Image CI\/CD\r\n \r\non:\r\n  push:\r\n    branches:\r\n      - master\r\n \r\njobs:\r\n  build-and-push-image:\r\n    runs-on: ubuntu-latest\r\n    steps:\r\n    - name: Checkout repository\r\n      uses: actions\/checkout@v2\r\n    - name: Set up JDK\r\n      uses: actions\/setup-java@v2\r\n      with:\r\n        java-version: '11'\r\n    - name: Build and push Docker image\r\n      env:\r\n        DOCKER_USERNAME: ${{ secrets.DOCKER_USERNAME }}\r\n        DOCKER_PASSWORD: ${{ secrets.DOCKER_PASSWORD }}\r\n      run: |\r\n        # Build the Docker image\r\n        docker build -t your-docker-registry\/your-image-name:${{ github.sha }} .\r\n        docker login -u $DOCKER_USERNAME -p $DOCKER_PASSWORD\r\n        docker push your-docker-registry\/your-image-name:${{ github.sha }}\r\n        docker push your-docker-registry\/your-image-name:latest<\/code><\/pre>\n\n\n\n
\u4f7f\u7528Kubernetes\u8fdb\u884cSpring Boot\u5e94\u7528\u7684\u5bb9\u5668\u7f16\u6392\u548c\u90e8\u7f72
\u4e00\u65e6Docker\u955c\u50cf\u6784\u5efa\u5b8c\u6210\u5e76\u63a8\u9001\u5230\u955c\u50cf\u4ed3\u5e93\uff0c\u5c31\u53ef\u4ee5\u5728Kubernetes\u96c6\u7fa4\u4e2d\u8fdb\u884c\u90e8\u7f72\uff1a<\/p>\n\n\n\n
    1\u3001\u914d\u7f6eKubernetes Deployment\uff1a\u7f16\u5199Deployment YAML\u6587\u4ef6\uff0c\u63cf\u8ff0Pod\u526f\u672c\u6570\u91cf\u3001\u5bb9\u5668\u955c\u50cf\u3001\u7aef\u53e3\u6620\u5c04\u3001\u73af\u5883\u53d8\u91cf\u7b49\u914d\u7f6e\u4fe1\u606f\u3002<\/code><\/pre>\n\n\n\n
Yaml<\/p>\n\n\n\n
apiVersion: apps\/v1\r\nkind: Deployment\r\nmetadata:\r\n  name: spring-boot-app-deployment\r\nspec:\r\n  replicas: 3\r\n  selector:\r\n    matchLabels:\r\n      app: spring-boot-app\r\n  template:\r\n    metadata:\r\n      labels:\r\n        app: spring-boot-app\r\n    spec:\r\n      containers:\r\n      - name: spring-boot-container\r\n        image: your-docker-registry\/your-image-name:latest\r\n        ports:\r\n        - containerPort: 8080\r\n        env:\r\n        - name: SPRING_DATASOURCE_URL\r\n          valueFrom:\r\n            secretKeyRef:\r\n              name: database-credentials\r\n              key: url<\/code><\/pre>\n\n\n\n
2\u3001\u521b\u5efaKubernetes Service\uff1a\u5b9a\u4e49Service\u4ee5\u66b4\u9732Pods\uff0c\u5e76\u8fdb\u884c\u8d1f\u8f7d\u5747\u8861\u548c\u670d\u52a1\u53d1\u73b0\u3002<\/code><\/pre>\n\n\n\n
apiVersion: v1\r\nkind: Service\r\nmetadata:\r\n  name: spring-boot-app-service\r\nspec:\r\n  selector:\r\n    app: spring-boot-app\r\n  ports:\r\n    - protocol: TCP\r\n      port: 80\r\n      targetPort: 8080\r\n  type: LoadBalancer<\/code><\/pre>\n\n\n\n

3\u3001\u5e94\u7528\u90e8\u7f72\uff1a\u4f7f\u7528kubectl\u547d\u4ee4\u6216\u901a\u8fc7Kubernetes Dashboard\u5c06\u4e0a\u8ff0YAML\u6587\u4ef6\u5e94\u7528\u5230\u96c6\u7fa4\u4e2d\u3002<\/p>\n\n\n\n
kubectl apply -f deployment.yaml\r\nkubectl apply -f service.yaml<\/code><\/pre>\n\n\n\n

\u901a\u8fc7\u8fd9\u6837\u7684\u6d41\u7a0b\uff0c\u6bcf\u6b21\u5411\u4ee3\u7801\u4ed3\u5e93\u63d0\u4ea4\u65b0\u7684\u53d8\u66f4\uff0c\u90fd\u4f1a\u89e6\u53d1CI\/CD\u6d41\u7a0b\uff0c\u81ea\u52a8\u6784\u5efaDocker\u955c\u50cf\u5e76\u5c06\u5176\u90e8\u7f72\u5230Kubernetes\u96c6\u7fa4\uff0c\u5b9e\u73b0\u9ad8\u6548\u7684\u6301\u7eed\u96c6\u6210\u4e0e\u6301\u7eed\u90e8\u7f72\u3002<\/p>\n\n\n\n
\u4e03\u3001\u6848\u4f8b\u5b9e\u6218\u4e0e\u95ee\u9898\u89e3\u51b3<\/p>\n\n\n\n
\u5206\u4eab\u5b9e\u9645Spring Boot\u9879\u76eeDocker\u5316\u90e8\u7f72\u7684\u5b8c\u6574\u6d41\u7a0b
\u9879\u76ee\u51c6\u5907\uff1a<\/p>\n\n\n\n
\u786e\u4fddSpring Boot\u9879\u76ee\u5df2\u5177\u5907Docker\u5316\u90e8\u7f72\u7684\u6761\u4ef6\uff0c\u5982\u5c06\u5e94\u7528\u914d\u7f6e\u4e0e\u73af\u5883\u5206\u79bb\uff0c\u4f18\u5316\u9879\u76ee\u7ed3\u6784\u3002
\u7f16\u5199Dockerfile\uff0c\u5b9a\u4e49\u6784\u5efa\u955c\u50cf\u6240\u9700\u7684\u6b65\u9aa4\uff0c\u5305\u62ec\u57fa\u7840\u955c\u50cf\u9009\u62e9\u3001\u590d\u5236\u9879\u76ee\u6587\u4ef6\u3001\u8fd0\u884c\u6784\u5efa\u547d\u4ee4\u3001\u8bbe\u7f6e\u5bb9\u5668\u5165\u53e3\u70b9\u7b49\u3002
\u6784\u5efaDocker\u955c\u50cf\uff1a<\/p>\n\n\n\n
\u4f7f\u7528docker build -t your-image-name .\u547d\u4ee4\u6839\u636eDockerfile\u6784\u5efa\u955c\u50cf\u3002
\u8fd0\u884c\u548c\u9a8c\u8bc1Docker\u5bb9\u5668\uff1a<\/p>\n\n\n\n
\u8fd0\u884c\u5bb9\u5668\uff1adocker run -p 8080:8080 -d your-image-name\uff0c\u786e\u4fdd\u5bb9\u5668\u6210\u529f\u542f\u52a8\u5e76\u4e14\u5e94\u7528\u53ef\u901a\u8fc7\u7aef\u53e3\u6620\u5c04\u6b63\u5e38\u8bbf\u95ee\u3002
\u68c0\u67e5\u65e5\u5fd7\u8f93\u51fa\u4ee5\u786e\u8ba4\u5e94\u7528\u662f\u5426\u542f\u52a8\u6210\u529f\uff0c\u5fc5\u8981\u65f6\u901a\u8fc7docker logs \u67e5\u770b\u5bb9\u5668\u65e5\u5fd7\u3002
\u90e8\u7f72\u5230\u751f\u4ea7\u73af\u5883\uff1a<\/p>\n\n\n\n
\u5982\u679c\u4f7f\u7528Kubernetes\uff0c\u7f16\u5199Deployment\u548cService YAML\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528kubectl apply -f \u547d\u4ee4\u90e8\u7f72\u5230\u96c6\u7fa4\u3002
\u6216\u8005\uff0c\u4f7f\u7528Docker Compose\u5728\u5355\u4e2a\u8282\u70b9\u6216\u591a\u8282\u70b9\u73af\u5883\u4e2d\u8fdb\u884c\u90e8\u7f72\u3002
\u914d\u7f6e\u548c\u4f18\u5316\uff1a<\/p>\n\n\n\n
\u8bbe\u7f6e\u5fc5\u8981\u7684\u73af\u5883\u53d8\u91cf\uff0c\u5982\u6570\u636e\u5e93\u8fde\u63a5\u5b57\u7b26\u4e32\u3001\u5bc6\u94a5\u7b49\u3002
\u914d\u7f6e\u65e5\u5fd7\u6536\u96c6\u5668\uff0c\u5982\u4f7f\u7528fluentd\u6216logstash\u5c06\u5bb9\u5668\u5185\u65e5\u5fd7\u5bfc\u51fa\u5230\u96c6\u4e2d\u5f0f\u65e5\u5fd7\u7cfb\u7edf\u3002
\u8bbe\u7f6e\u5065\u5eb7\u68c0\u67e5\uff0c\u901a\u8fc7Liveness Probe\u548cReadiness Probe\u786e\u4fdd\u5e94\u7528\u72b6\u6001\u88ab\u51c6\u786e\u76d1\u63a7\u3002
\u9047\u5230\u7684\u5178\u578b\u95ee\u9898\u53ca\u89e3\u51b3\u65b9\u6848\u63a2\u8ba8
\u65e5\u5fd7\u6536\u96c6
\u95ee\u9898\uff1a\u5bb9\u5668\u5185\u7684\u65e5\u5fd7\u4e0d\u6613\u4e8e\u6536\u96c6\u548c\u7ba1\u7406\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n
\u5728Dockerfile\u4e2d\u8bbe\u7f6e\u5e94\u7528\u7a0b\u5e8f\u7684\u65e5\u5fd7\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\uff08stdout\/stderr\uff09\u3002
\u5728Kubernetes\u4e2d\u914d\u7f6e\u65e5\u5fd7\u9a71\u52a8\uff0c\u5c06\u5bb9\u5668\u65e5\u5fd7\u81ea\u52a8\u53d1\u9001\u5230ELK stack\uff08Elasticsearch, Logstash, Kibana\uff09\u6216\u7c7b\u4f3c\u65e5\u5fd7\u7ba1\u7406\u7cfb\u7edf\u3002
\u4f7f\u7528sidecar\u5bb9\u5668\u6a21\u5f0f\uff0c\u4e0e\u4e3b\u5e94\u7528\u5bb9\u5668\u5171\u4eab\u5377\uff0c\u5c06\u65e5\u5fd7\u6587\u4ef6\u540c\u6b65\u5230sidecar\u5bb9\u5668\u4e2d\uff0csidecar\u5bb9\u5668\u8d1f\u8d23\u5c06\u65e5\u5fd7\u4e0a\u4f20\u5230\u4e91\u7aef\u5b58\u50a8\u6216\u65e5\u5fd7\u670d\u52a1\u3002
\u5065\u5eb7\u68c0\u67e5
\u95ee\u9898\uff1aKubernetes\u65e0\u6cd5\u51c6\u786e\u5224\u65ad\u5bb9\u5668\u5185\u90e8\u5e94\u7528\u662f\u5426\u5df2\u51c6\u5907\u597d\u63a5\u6536\u6d41\u91cf\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n
\u5728Spring Boot\u5e94\u7528\u4e2d\u542f\u7528Actuator\u5065\u5eb7\u68c0\u67e5\u7aef\u70b9\uff0c\u5e76\u5728Kubernetes\u7684Deployment\u4e2d\u914d\u7f6eLiveness Probe\u548cReadiness Probe\uff0c\u8bbe\u7f6e\u5408\u9002\u7684HTTP GET\u8bf7\u6c42\u8def\u5f84\u548c\u8d85\u65f6\u65f6\u95f4\uff0c\u8ba9Kubernetes\u53ef\u4ee5\u6839\u636e\u5e94\u7528\u5065\u5eb7\u72b6\u6001\u52a8\u6001\u7ba1\u7406Pod\u3002
\u7f51\u7edc\u914d\u7f6e
\u95ee\u9898\uff1a\u5bb9\u5668\u95f4\u901a\u4fe1\u6216\u5bb9\u5668\u4e0e\u5916\u90e8\u4e16\u754c\u7684\u901a\u4fe1\u5b58\u5728\u95ee\u9898\u3002<\/p>\n\n\n\n
\u89e3\u51b3\u65b9\u6848\uff1a<\/p>\n\n\n\n
\u5728Kubernetes\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7Services\u63d0\u4f9b\u670d\u52a1\u53d1\u73b0\u548c\u8d1f\u8f7d\u5747\u8861\uff0c\u786e\u4fddPod\u95f4\u7684\u901a\u4fe1\u3002
\u4f7f\u7528Ingress Controller\u63d0\u4f9b\u5916\u90e8\u8bbf\u95ee\u7684\u8def\u7531\u89c4\u5219\uff0c\u5904\u7406\u6765\u81ea\u516c\u7f51\u7684\u8bf7\u6c42\u3002
\u82e5\u9700\u5bb9\u5668\u76f4\u63a5\u8bbf\u95ee\u5916\u90e8\u7f51\u7edc\u8d44\u6e90\uff0c\u53ef\u80fd\u9700\u8981\u914d\u7f6e\u6b63\u786e\u7684DNS\u89e3\u6790\u673a\u5236\u6216\u76f4\u63a5\u5728Docker\u5bb9\u5668\u4e2d\u914d\u7f6e\u7f51\u7edc\u4ee3\u7406\u3002
\u901a\u8fc7\u4ee5\u4e0a\u5b9e\u6218\u6848\u4f8b\u548c\u95ee\u9898\u89e3\u51b3\u65b9\u6cd5\uff0c\u6211\u4eec\u53ef\u4ee5\u6df1\u5165\u4e86\u89e3Spring Boot\u5e94\u7528\u5728Docker\u5316\u90e8\u7f72\u8fc7\u7a0b\u4e2d\u53ef\u80fd\u4f1a\u9047\u5230\u7684\u95ee\u9898\uff0c\u5e76\u5b66\u4e60\u5982\u4f55\u6709\u6548\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u4ece\u800c\u5b9e\u73b0\u5e94\u7528\u7684\u7a33\u5b9a\u3001\u9ad8\u6548\u90e8\u7f72\u3002<\/p>\n\n\n\n
\u516b\u3001\u603b\u7ed3\u4e0e\u5c55\u671b<\/p>\n\n\n\n
Spring Boot\u5e94\u7528Docker\u5316\u90e8\u7f72\u7684\u5173\u952e\u73af\u8282\u548c\u6700\u4f73\u5b9e\u8df5\u603b\u7ed3
\u5173\u952e\u73af\u8282\uff1a<\/p>\n\n\n\n
\u9879\u76ee\u4f18\u5316\uff1a\u786e\u4fddSpring Boot\u9879\u76ee\u7ed3\u6784\u7b80\u6d01\u3001\u914d\u7f6e\u5206\u79bb\u3001\u8d44\u6e90\u9002\u914d\u5bb9\u5668\u73af\u5883\u3002
Dockerfile\u6784\u5efa\uff1a\u7cbe\u5fc3\u7f16\u5199Dockerfile\uff0c\u7cbe\u7b80\u955c\u50cf\u4f53\u79ef\uff0c\u9075\u5faa\u5206\u5c42\u6784\u5efa\u539f\u5219\uff0c\u5408\u7406\u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\u3001\u7aef\u53e3\u6620\u5c04\u548c\u5377\u6302\u8f7d\u3002
\u955c\u50cf\u53d1\u5e03\uff1a\u81ea\u52a8\u5316\u6784\u5efa\u5e76\u901a\u8fc7Docker Registry\u53d1\u5e03\u955c\u50cf\uff0c\u5b9e\u73b0\u7248\u672c\u63a7\u5236\u548c\u56de\u6eda\u80fd\u529b\u3002
\u5bb9\u5668\u5316\u90e8\u7f72\uff1a\u5229\u7528Docker\u547d\u4ee4\u884c\u6216\u7f16\u6392\u5de5\u5177\uff08\u5982Docker Compose\u3001Kubernetes\uff09\u8fdb\u884c\u5bb9\u5668\u90e8\u7f72\uff0c\u8bbe\u7f6e\u5065\u5eb7\u68c0\u67e5\u3001\u65e5\u5fd7\u6536\u96c6\u7b49\u8fd0\u7ef4\u7b56\u7565\u3002
CI\/CD\u6d41\u7a0b\uff1a\u7ed3\u5408Jenkins\u3001GitHub Actions\u7b49\u5de5\u5177\uff0c\u5b9e\u73b0\u4ece\u4ee3\u7801\u63d0\u4ea4\u5230\u5e94\u7528\u4e0a\u7ebf\u7684\u5168\u6d41\u7a0b\u81ea\u52a8\u5316\u3002
\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n\n\n\n
\u6700\u5c0f\u5316\u955c\u50cf\uff1a\u4ec5\u5305\u542b\u8fd0\u884c\u5e94\u7528\u6240\u5fc5\u9700\u7684\u7ec4\u4ef6\uff0c\u907f\u514d\u65e0\u8c13\u7684\u989d\u5916\u8f6f\u4ef6\u3002
\u73af\u5883\u65e0\u5173\u6027\uff1a\u901a\u8fc7\u73af\u5883\u53d8\u91cf\u4f20\u9012\u914d\u7f6e\uff0c\u786e\u4fdd\u5e94\u7528\u5728\u4efb\u4f55\u73af\u5883\u4e0b\u90fd\u80fd\u8fd0\u884c\u3002
\u65e5\u5fd7\u7ba1\u7406\uff1a\u5c06\u65e5\u5fd7\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\uff0c\u65b9\u4fbf\u901a\u8fc7Docker log\u9a71\u52a8\u7edf\u4e00\u6536\u96c6\u3002
\u6eda\u52a8\u5347\u7ea7\u4e0e\u84dd\u7eff\u90e8\u7f72\uff1a\u5229\u7528Kubernetes\u7684\u6eda\u52a8\u66f4\u65b0\u7b56\u7565\u548c\u90e8\u7f72\u7b56\u7565\uff0c\u4fdd\u8bc1\u5e94\u7528\u66f4\u65b0\u8fc7\u7a0b\u4e2d\u7684\u670d\u52a1\u8fde\u7eed\u6027\u548c\u9ad8\u53ef\u7528\u6027\u3002
\u63a2\u8ba8\u4e91\u539f\u751f\u65f6\u4ee3\u4e0bSpring Boot\u4e0eDocker\u6280\u672f\u7684\u8fdb\u4e00\u6b65\u878d\u5408\u8d8b\u52bf
\u968f\u7740\u4e91\u539f\u751f\u6280\u672f\u7684\u53d1\u5c55\uff0cSpring Boot\u4e0eDocker\u7684\u878d\u5408\u65e5\u76ca\u7d27\u5bc6\uff0c\u672a\u6765\u7684\u8d8b\u52bf\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n\n\n\n
\u5bb9\u5668\u8fd0\u884c\u65f6\u6807\u51c6\u5316\uff1aDocker\u4f5c\u4e3a\u5bb9\u5668\u6807\u51c6\u7684\u4e00\u90e8\u5206\uff0c\u5c06\u8fdb\u4e00\u6b65\u63a8\u52a8\u4e0eKubernetes\u3001Containerd\u7b49\u5bb9\u5668\u8fd0\u884c\u65f6\u73af\u5883\u7684\u517c\u5bb9\u6027\u548c\u4e92\u64cd\u4f5c\u6027\uff0c\u4f7f\u5f97Spring Boot\u5e94\u7528\u5728\u4e0d\u540c\u5e73\u53f0\u4e0a\u7684\u90e8\u7f72\u66f4\u4e3a\u4fbf\u6377\u3002<\/p>\n\n\n\n
Serverless\u67b6\u6784\uff1aSpring Boot\u5e94\u7528\u5c06\u66f4\u5bb9\u6613\u901a\u8fc7\u5bb9\u5668\u6280\u672f\u4e0e\u65e0\u670d\u52a1\u5668\u67b6\u6784\uff08\u5982Knative\u3001AWS Lambda\u7b49\uff09\u7ed3\u5408\uff0c\u5b9e\u73b0\u6309\u9700\u81ea\u52a8\u6269\u7f29\u5bb9\u548c\u6210\u672c\u4f18\u5316\u3002<\/p>\n\n\n\n
\u670d\u52a1\u7f51\u683c\u4e0eSidecar\u6a21\u5f0f\uff1a\u968f\u7740Istio\u3001Linkerd\u7b49\u670d\u52a1\u7f51\u683c\u6280\u672f\u7684\u53d1\u5c55\uff0cSpring Boot\u5e94\u7528\u901a\u8fc7\u4e0eDocker\u5bb9\u5668\u914d\u5408\uff0c\u5c06\u66f4\u6709\u6548\u5730\u53c2\u4e0e\u5230\u670d\u52a1\u6cbb\u7406\u3001\u7194\u65ad\u9650\u6d41\u3001\u94fe\u8def\u8ffd\u8e2a\u7b49\u5fae\u670d\u52a1\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n
\u53ef\u89c2\u6d4b\u6027\u589e\u5f3a\uff1aSpring Boot\u5e94\u7528\u501f\u52a9\u5bb9\u5668\u73af\u5883\uff0c\u80fd\u591f\u66f4\u597d\u5730\u96c6\u6210Prometheus\u3001Grafana\u7b49\u76d1\u63a7\u5de5\u5177\uff0c\u63d0\u5347\u7cfb\u7edf\u7684\u53ef\u89c2\u6d4b\u6027\u548c\u6545\u969c\u6392\u67e5\u80fd\u529b\u3002<\/p>\n\n\n\n
\u6301\u7eed\u4f18\u5316\u4e0e\u521b\u65b0\uff1a\u968f\u7740Spring Boot\u751f\u6001\u4e0eDocker\u751f\u6001\u7cfb\u7edf\u6301\u7eed\u6f14\u8fdb\uff0c\u53cc\u65b9\u5c06\u5728\u5b89\u5168\u6027\u3001\u6027\u80fd\u4f18\u5316\u3001\u8d44\u6e90\u7ba1\u7406\u7b49\u65b9\u9762\u6df1\u5316\u5408\u4f5c\uff0c\u5171\u540c\u63a8\u8fdb\u4e91\u539f\u751f\u5e94\u7528\u7684\u6210\u719f\u4e0e\u53d1\u5c55\u3002<\/p>\n\n\n\n
\uff08\u4e00\uff09\u5b9e\u6218\u8bb0\u5f55<\/p>\n\n\n\n
1\u3001\u7f16\u5199\u4e00\u4e2aspringboot\u9879\u76ee\u5e76\u4e14\u6253\u5305\u6210jar\u5305<\/p>\n\n\n\n
package com.example.demo.controller;\r\n\r\nimport org.springframework.web.bind.annotation.RequestMapping;\r\nimport org.springframework.web.bind.annotation.RestController;\r\n\r\n@RestController\r\npublic class HelloController {\r\n\r\n    @RequestMapping(\"\/hello\")\r\n    public String hello(){\r\n        return \"Hello World!!!\";\r\n    }\r\n}\r<\/code><\/pre>\n\n\n\n
package com.example.demo;\r\n\r\nimport org.springframework.boot.SpringApplication;\r\nimport org.springframework.boot.autoconfigure.SpringBootApplication;\r\n\r\n@SpringBootApplication\r\npublic class DemoApplication {\r\n\r\n\tpublic static void main(String[] args) {\r\n\r\n\t\tSpringApplication.run(DemoApplication.class, args);\r\n\t}\r\n\r\n}\r<\/code><\/pre>\n\n\n\n
\u00a02\u3001\u5b89\u88c5docker\u63d2\u4ef6<\/p>\n\n\n\n
Docker<\/code><\/pre>\n\n\n\n
3\u3001\u9879\u76ee\u6253\u5305<\/p>\n\n\n\n
mvn package\r<\/code><\/pre>\n\n\n\n
4\u3001\u5728resource\u76ee\u5f55\u4e0b\u7f16\u5199Dockerfile\u6587\u4ef6<\/p>\n\n\n\n
# \u8fd0\u884c\u6784\u5efa\u547d\u4ee4 docker build -t call:v1 .\r\n\r\n# \u4f7f\u7528\u5b98\u65b9\u63d0\u4f9b\u7684OpenJDK\u57fa\u7840\u955c\u50cf\r\n# \u521b\u5efa\u65b0\u7684\u751f\u4ea7\u955c\u50cf\u5c42\r\nFROM openjdk:8\r\n# \u4ece\u6784\u5efa\u9636\u6bb5\u590d\u5236\u7f16\u8bd1\u597d\u7684JAR\u5305\u5230\u751f\u4ea7\u955c\u50cf\r\nCOPY *.jar \/null-call-dev-1.0-SNAPSHOT.jar\r\nCMD [\"--server.port=8081\"]\r\n# \u66b4\u9732\u5e94\u7528\u8fd0\u884c\u6240\u9700\u7aef\u53e3\r\nEXPOSE 8081\r\n# \u5b9a\u4e49\u5bb9\u5668\u542f\u52a8\u65f6\u6267\u884c\u7684\u547d\u4ee4\r\nENTRYPOINT [\"java\",\"-jar\",\"\/null-call-dev-1.0-SNAPSHOT.jar\"]<\/code><\/pre>\n\n\n\n
5\u3001\u6784\u5efa\u955c\u50cf<\/p>\n\n\n\n
docker build -t call:v1 .<\/code><\/pre>\n\n\n\n
\"\"