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503通过docker compose启动spring配置服务器的状态

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  • Serhii  · 技术社区  · 6 年前

    我使用spring boot创建了演示配置服务器。它工作得很好。 $ curl GET http://localhost:9090/actuator/health curl: (6) Could not resolve host: GET {"status":"UP"}% 我用作父项目

        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.0.3.RELEASE</version>
    

    依赖项:

    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-actuator</artifactId>
        </dependency>
        <dependency>
            <groupId>org.springframework.cloud</groupId>
            <artifactId>spring-cloud-config-server</artifactId>
            <version>2.0.0.RELEASE</version>
        </dependency>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-test</artifactId>
            <scope>test</scope>
        </dependency>
    </dependencies>
    

    下一步是通过Docker包装服务。 Dockerfile 是:

    FROM java:8-jre
    VOLUME /tmp
    ADD target/*.jar app.jar
    ENV JAVA_OPTS="-XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode"
    ENTRYPOINT java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar
    EXPOSE 9090
    

    创建独立的Docker映像并启动容器它的工作方式与预期类似:

    $ docker build .
    >> ... <imageName>
    $ docker run -p 9090:9090 <imageName>
    

    创建 docker-compose.yml 以下内容:

    version: '3.3'
    services:
      config-server:
        build: config-server
        ports:
         - "9090:9090"
        expose:
         - "9090"
        networks:
         - "my-network"
    
    networks:
      my-network:
    

    启动和检查结果:

    $ docker-compose up -d
    $ curl GET http://localhost:9090/actuator/health
    curl: (6) Could not resolve host: GET
    {"status":"DOWN"}%
    

    日志跟踪看起来正常:

    OpenJDK 64-Bit Server VM warning: Using incremental CMS is deprecated and will likely be removed in a future release
    2018-07-13 14:00:23.804  INFO 7 --- [           main] s.c.a.AnnotationConfigApplicationContext : Refreshing org.springframework.context.annotation.AnnotationConfigApplicationContext@6fadae5d: startup date [Fri Jul 13 14:00:23 UTC 2018]; root of context hierarchy
    2018-07-13 14:00:24.409  INFO 7 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'configurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$a6513cca] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
    
      .   ____          _            __ _ _
     /\\ / ___'_ __ _ _(_)_ __  __ _ \ \ \ \
    ( ( )\___ | '_ | '_| | '_ \/ _` | \ \ \ \
     \\/  ___)| |_)| | | | | || (_| |  ) ) ) )
      '  |____| .__|_| |_|_| |_\__, | / / / /
     =========|_|==============|___/=/_/_/_/
     :: Spring Boot ::        (v2.0.3.RELEASE)
    
    2018-07-13 14:00:24.774  INFO 7 --- [           main] e.m.c.ConfigServerApplication            : The following profiles are active: docker
    2018-07-13 14:00:24.792  INFO 7 --- [           main] ConfigServletWebServerApplicationContext : Refreshing org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@5b87ed94: startup date [Fri Jul 13 14:00:24 UTC 2018]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@6fadae5d
    2018-07-13 14:00:25.866  INFO 7 --- [           main] o.s.cloud.context.scope.GenericScope     : BeanFactory id=68ad2e34-6263-3fe6-b377-5579821a13f0
    2018-07-13 14:00:25.954  INFO 7 --- [           main] trationDelegate$BeanPostProcessorChecker : Bean 'org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration' of type [org.springframework.cloud.autoconfigure.ConfigurationPropertiesRebinderAutoConfiguration$$EnhancerBySpringCGLIB$$a6513cca] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
    2018-07-13 14:00:26.335  INFO 7 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat initialized with port(s): 9090 (http)
    2018-07-13 14:00:26.393  INFO 7 --- [           main] o.apache.catalina.core.StandardService   : Starting service [Tomcat]
    2018-07-13 14:00:26.393  INFO 7 --- [           main] org.apache.catalina.core.StandardEngine  : Starting Servlet Engine: Apache Tomcat/8.5.31
    2018-07-13 14:00:26.413  INFO 7 --- [ost-startStop-1] o.a.catalina.core.AprLifecycleListener   : The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [/usr/java/packages/lib/amd64:/usr/lib/x86_64-linux-gnu/jni:/lib/x86_64-linux-gnu:/usr/lib/x86_64-linux-gnu:/usr/lib/jni:/lib:/usr/lib]
    2018-07-13 14:00:26.560  INFO 7 --- [ost-startStop-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring embedded WebApplicationContext
    2018-07-13 14:00:26.561  INFO 7 --- [ost-startStop-1] o.s.web.context.ContextLoader            : Root WebApplicationContext: initialization completed in 1768 ms
    2018-07-13 14:00:28.187  INFO 7 --- [ost-startStop-1] o.s.b.w.servlet.ServletRegistrationBean  : Servlet dispatcherServlet mapped to [/]
    2018-07-13 14:00:28.194  INFO 7 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'characterEncodingFilter' to: [/*]
    2018-07-13 14:00:28.195  INFO 7 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'hiddenHttpMethodFilter' to: [/*]
    2018-07-13 14:00:28.195  INFO 7 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpPutFormContentFilter' to: [/*]
    2018-07-13 14:00:28.196  INFO 7 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'requestContextFilter' to: [/*]
    2018-07-13 14:00:28.196  INFO 7 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'httpTraceFilter' to: [/*]
    2018-07-13 14:00:28.196  INFO 7 --- [ost-startStop-1] o.s.b.w.servlet.FilterRegistrationBean   : Mapping filter: 'webMvcMetricsFilter' to: [/*]
    2018-07-13 14:00:28.482  INFO 7 --- [           main] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**/favicon.ico] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
    2018-07-13 14:00:28.771  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerAdapter : Looking for @ControllerAdvice: org.springframework.boot.web.servlet.context.AnnotationConfigServletWebServerApplicationContext@5b87ed94: startup date [Fri Jul 13 14:00:24 UTC 2018]; parent: org.springframework.context.annotation.AnnotationConfigApplicationContext@6fadae5d
    2018-07-13 14:00:28.907  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error],produces=[text/html]}" onto public org.springframework.web.servlet.ModelAndView org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.errorHtml(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
    2018-07-13 14:00:28.909  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/error]}" onto public org.springframework.http.ResponseEntity<java.util.Map<java.lang.String, java.lang.Object>> org.springframework.boot.autoconfigure.web.servlet.error.BasicErrorController.error(javax.servlet.http.HttpServletRequest)
    2018-07-13 14:00:28.922  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/encrypt],methods=[POST]}" onto public java.lang.String org.springframework.cloud.config.server.encryption.EncryptionController.encrypt(java.lang.String,org.springframework.http.MediaType)
    2018-07-13 14:00:28.923  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/encrypt/{name}/{profiles}],methods=[POST]}" onto public java.lang.String org.springframework.cloud.config.server.encryption.EncryptionController.encrypt(java.lang.String,java.lang.String,java.lang.String,org.springframework.http.MediaType)
    2018-07-13 14:00:28.923  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/decrypt/{name}/{profiles}],methods=[POST]}" onto public java.lang.String org.springframework.cloud.config.server.encryption.EncryptionController.decrypt(java.lang.String,java.lang.String,java.lang.String,org.springframework.http.MediaType)
    2018-07-13 14:00:28.923  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/decrypt],methods=[POST]}" onto public java.lang.String org.springframework.cloud.config.server.encryption.EncryptionController.decrypt(java.lang.String,org.springframework.http.MediaType)
    2018-07-13 14:00:28.924  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/encrypt/status],methods=[GET]}" onto public java.util.Map<java.lang.String, java.lang.Object> org.springframework.cloud.config.server.encryption.EncryptionController.status()
    2018-07-13 14:00:28.924  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/key],methods=[GET]}" onto public java.lang.String org.springframework.cloud.config.server.encryption.EncryptionController.getPublicKey()
    2018-07-13 14:00:28.924  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/key/{name}/{profiles}],methods=[GET]}" onto public java.lang.String org.springframework.cloud.config.server.encryption.EncryptionController.getPublicKey(java.lang.String,java.lang.String)
    2018-07-13 14:00:28.935  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}-{profiles}.properties],methods=[GET]}" onto public org.springframework.http.ResponseEntity<java.lang.String> org.springframework.cloud.config.server.environment.EnvironmentController.properties(java.lang.String,java.lang.String,boolean) throws java.io.IOException
    2018-07-13 14:00:28.936  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{label}/{name}-{profiles}.json],methods=[GET]}" onto public org.springframework.http.ResponseEntity<java.lang.String> org.springframework.cloud.config.server.environment.EnvironmentController.labelledJsonProperties(java.lang.String,java.lang.String,java.lang.String,boolean) throws java.lang.Exception
    2018-07-13 14:00:28.936  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}/{profiles:.*[^-].*}],methods=[GET]}" onto public org.springframework.cloud.config.environment.Environment org.springframework.cloud.config.server.environment.EnvironmentController.defaultLabel(java.lang.String,java.lang.String)
    2018-07-13 14:00:28.937  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}-{profiles}.yml || /{name}-{profiles}.yaml],methods=[GET]}" onto public org.springframework.http.ResponseEntity<java.lang.String> org.springframework.cloud.config.server.environment.EnvironmentController.yaml(java.lang.String,java.lang.String,boolean) throws java.lang.Exception
    2018-07-13 14:00:28.937  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}/{profiles}/{label:.*}],methods=[GET]}" onto public org.springframework.cloud.config.environment.Environment org.springframework.cloud.config.server.environment.EnvironmentController.labelled(java.lang.String,java.lang.String,java.lang.String)
    2018-07-13 14:00:28.937  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}-{profiles}.json],methods=[GET]}" onto public org.springframework.http.ResponseEntity<java.lang.String> org.springframework.cloud.config.server.environment.EnvironmentController.jsonProperties(java.lang.String,java.lang.String,boolean) throws java.lang.Exception
    2018-07-13 14:00:28.938  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{label}/{name}-{profiles}.properties],methods=[GET]}" onto public org.springframework.http.ResponseEntity<java.lang.String> org.springframework.cloud.config.server.environment.EnvironmentController.labelledProperties(java.lang.String,java.lang.String,java.lang.String,boolean) throws java.io.IOException
    2018-07-13 14:00:28.938  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{label}/{name}-{profiles}.yml || /{label}/{name}-{profiles}.yaml],methods=[GET]}" onto public org.springframework.http.ResponseEntity<java.lang.String> org.springframework.cloud.config.server.environment.EnvironmentController.labelledYaml(java.lang.String,java.lang.String,java.lang.String,boolean) throws java.lang.Exception
    2018-07-13 14:00:28.944  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}/{profile}/**],methods=[GET],params=[useDefaultLabel]}" onto public java.lang.String org.springframework.cloud.config.server.resource.ResourceController.retrieve(java.lang.String,java.lang.String,javax.servlet.http.HttpServletRequest,boolean) throws java.io.IOException
    2018-07-13 14:00:28.944  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}/{profile}/{label}/**],methods=[GET]}" onto public java.lang.String org.springframework.cloud.config.server.resource.ResourceController.retrieve(java.lang.String,java.lang.String,java.lang.String,javax.servlet.http.HttpServletRequest,boolean) throws java.io.IOException
    2018-07-13 14:00:28.944  INFO 7 --- [           main] s.w.s.m.m.a.RequestMappingHandlerMapping : Mapped "{[/{name}/{profile}/{label}/**],methods=[GET],produces=[application/octet-stream]}" onto public synchronized byte[] org.springframework.cloud.config.server.resource.ResourceController.binary(java.lang.String,java.lang.String,java.lang.String,javax.servlet.http.HttpServletRequest) throws java.io.IOException
    2018-07-13 14:00:28.986  INFO 7 --- [           main] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/webjars/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
    2018-07-13 14:00:28.987  INFO 7 --- [           main] o.s.w.s.handler.SimpleUrlHandlerMapping  : Mapped URL path [/**] onto handler of type [class org.springframework.web.servlet.resource.ResourceHttpRequestHandler]
    2018-07-13 14:00:29.666  INFO 7 --- [           main] o.s.b.a.e.web.EndpointLinksResolver      : Exposing 2 endpoint(s) beneath base path '/actuator'
    2018-07-13 14:00:29.683  INFO 7 --- [           main] s.b.a.e.w.s.WebMvcEndpointHandlerMapping : Mapped "{[/actuator/health],methods=[GET],produces=[application/vnd.spring-boot.actuator.v2+json || application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.web.servlet.AbstractWebMvcEndpointHandlerMapping$OperationHandler.handle(javax.servlet.http.HttpServletRequest,java.util.Map<java.lang.String, java.lang.String>)
    2018-07-13 14:00:29.684  INFO 7 --- [           main] s.b.a.e.w.s.WebMvcEndpointHandlerMapping : Mapped "{[/actuator/info],methods=[GET],produces=[application/vnd.spring-boot.actuator.v2+json || application/json]}" onto public java.lang.Object org.springframework.boot.actuate.endpoint.web.servlet.AbstractWebMvcEndpointHandlerMapping$OperationHandler.handle(javax.servlet.http.HttpServletRequest,java.util.Map<java.lang.String, java.lang.String>)
    2018-07-13 14:00:29.686  INFO 7 --- [           main] s.b.a.e.w.s.WebMvcEndpointHandlerMapping : Mapped "{[/actuator],methods=[GET],produces=[application/vnd.spring-boot.actuator.v2+json || application/json]}" onto protected java.util.Map<java.lang.String, java.util.Map<java.lang.String, org.springframework.boot.actuate.endpoint.web.Link>> org.springframework.boot.actuate.endpoint.web.servlet.WebMvcEndpointHandlerMapping.links(javax.servlet.http.HttpServletRequest,javax.servlet.http.HttpServletResponse)
    2018-07-13 14:00:29.755  INFO 7 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Registering beans for JMX exposure on startup
    2018-07-13 14:00:29.766  INFO 7 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Bean with name 'environmentManager' has been autodetected for JMX exposure
    2018-07-13 14:00:29.768  INFO 7 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Bean with name 'configurationPropertiesRebinder' has been autodetected for JMX exposure
    2018-07-13 14:00:29.769  INFO 7 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Bean with name 'refreshScope' has been autodetected for JMX exposure
    2018-07-13 14:00:29.772  INFO 7 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Located managed bean 'environmentManager': registering with JMX server as MBean [org.springframework.cloud.context.environment:name=environmentManager,type=EnvironmentManager]
    2018-07-13 14:00:29.789  INFO 7 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Located managed bean 'refreshScope': registering with JMX server as MBean [org.springframework.cloud.context.scope.refresh:name=refreshScope,type=RefreshScope]
    2018-07-13 14:00:29.819  INFO 7 --- [           main] o.s.j.e.a.AnnotationMBeanExporter        : Located managed bean 'configurationPropertiesRebinder': registering with JMX server as MBean [org.springframework.cloud.context.properties:name=configurationPropertiesRebinder,context=5b87ed94,type=ConfigurationPropertiesRebinder]
    2018-07-13 14:00:29.925  INFO 7 --- [           main] o.s.b.w.embedded.tomcat.TomcatWebServer  : Tomcat started on port(s): 9090 (http) with context path ''
    2018-07-13 14:00:29.931  INFO 7 --- [           main] e.m.c.ConfigServerApplication            : Started ConfigServerApplication in 7.179 seconds (JVM running for 7.857)
    2018-07-13 14:00:34.931  INFO 7 --- [nio-9090-exec-1] o.a.c.c.C.[Tomcat].[localhost].[/]       : Initializing Spring FrameworkServlet 'dispatcherServlet'
    2018-07-13 14:00:34.932  INFO 7 --- [nio-9090-exec-1] o.s.web.servlet.DispatcherServlet        : FrameworkServlet 'dispatcherServlet': initialization started
    2018-07-13 14:00:34.965  INFO 7 --- [nio-9090-exec-1] o.s.web.servlet.DispatcherServlet        : FrameworkServlet 'dispatcherServlet': initialization completed in 33 ms
    

    是否知道如何修复在中启动的服务的运行状况 docker-compose 是吗?

    1 回复  |  直到 6 年前
        1
  •  1
  •   Serhii    6 年前

    每次我启动容器时,都会成功地创建它们。他们也成功地直接放弃,然后开始新的。上次我使用指令:

    docker-compose down
    

    放置由管理的容器 docker-compose 以自动方式。

    这似乎很清楚。

    ……但是!该问题出现在已创建的图像中。图像没有更新。为了证实我的假设,我丢弃了相应的图像,所有的东西都被修复了。以我发现的自动方式 码头工人组成 其他有用的标志,我现在使用:

    docker-compose down --rmi local 
    
    • --rmi 意思是删除所有基于容器的图像。
    • local 仅删除没有由 image 字段(通常情况下是非Internet加载的图像)。