следующий сценарий:
СЦЕНАРИЙ: Я разработал приложение Microservice с Spring Boot 2 на затмении.Приложение работает отлично.Теперь я хочу запустить его с докером.Кроме того, изображение должно взаимодействовать с MySQL базы данных.Для создания образа докера я использую плагин com.spotify в моем pom.xml.
<plugin>
<groupId>com.spotify</groupId>
<artifactId>docker-maven-plugin</artifactId>
<configuration>
<imageName>usermanagementservice</imageName>
<baseImage>openjdk:8-jre-alpine</baseImage>
<entryPoint>["java", "-jar", "/${project.build.finalName}.jar"]</entryPoint>
<!-- copy the service's jar file from target into the root directory of the image -->
<resources>
<resource>
<targetPath>/</targetPath>
<directory>${project.build.directory}</directory>
<include>${project.build.finalName}.jar</include>
</resource>
</resources>
</configuration>
</plugin>
это создает файл Docker и файл .jar в моей целевой папке: Файл Docker:
FROM java:8
ENTRYPOINT ["java", "-jar", "/UserManagementService-0.0.1-SNAPSHOT.jar"]
Итак, теперь я хочу запустить проект с помощью docker compose:
> compose file: version: '2.1' services: usermanagement-service:
> image: usermanagementservice
> restart: on-failure
> ports:
> - "7778:7778"
> depends_on:
> mysqldb:
> condition: service_healthy
>
> mysqldb:
> image: mysql
> volumes:
> - ./mysql-data:/var/lib/mysql
> - ./mysql-init-files:/docker-entrypoint-initdb.d
> restart: always
> environment:
> MYSQL_ROOT_PASSWORD: root
> MYSQL_DATABASE: userdb
> MYSQL_USER: testuser
> MYSQL_PASSWORD: testuser
> expose:
> - "3306"
> healthcheck:
> test: ["CMD", "mysqladmin" ,"ping", "-h", "localhost"]
> timeout: 3s
> retries: 10
Ожидаемое поведение Служба usermanagement должна дождаться инициализации и готовности моего sql db.Как только это будет сделано, сервис должен подключиться к нему и запустить.
Проблема: Часть с init mysql работает, но мой usermanagementservice падает при запуске.Я получаю множество неудовлетворенных исключений бобов.
Stacktrace:
usermanagement-service_1 | ERROR 04-02-2019 08:51:18,870 main o.s.b.w.e.t.TomcatStarter: Error starting Tomcat context. Exception: org.springframework.beans.factory.UnsatisfiedDependencyException. Message: Error creating bean with name 'customBasicAuthenticat
ionFilter': Unsatisfied dependency expressed through field 'mobileUserController'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'mobileUserController': Unsatisfied dependency expressed thro
ugh field 'restTemplate'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'doctorController': Unsatisfied dependency expressed through field 'restTemplate'; nested exception is org.springframe
work.beans.factory.BeanCurrentlyInCreationException: Error creating bean with name 'restTemplate': Requested bean is currently in creation: Is there an unresolvable circular reference?
usermanagement-service_1 | Feb 04, 2019 8:51:18 AM org.apache.catalina.core.StandardService stopInternal
usermanagement-service_1 | INFO: Stopping service [Tomcat]
usermanagement-service_1 | Feb 04, 2019 8:51:18 AM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
usermanagement-service_1 | WARNING: The web application [ROOT] appears to have started a thread named [HikariPool-1 housekeeper] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
usermanagement-service_1 | sun.misc.Unsafe.park(Native Method)
usermanagement-service_1 | java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
usermanagement-service_1 | java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
usermanagement-service_1 | java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1093)
usermanagement-service_1 | java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:809)
usermanagement-service_1 | java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
usermanagement-service_1 | java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
usermanagement-service_1 | java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
usermanagement-service_1 | java.lang.Thread.run(Thread.java:748)
usermanagement-service_1 | Feb 04, 2019 8:51:18 AM org.apache.catalina.loader.WebappClassLoaderBase clearReferencesThreads
usermanagement-service_1 | WARNING: The web application [ROOT] appears to have started a thread named [HikariPool-1 connection adder] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread:
usermanagement-service_1 | sun.misc.Unsafe.park(Native Method)
usermanagement-service_1 | java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:215)
usermanagement-service_1 | java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2078)
usermanagement-service_1 | java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
usermanagement-service_1 | java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1073)
usermanagement-service_1 | java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
usermanagement-service_1 | java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
usermanagement-service_1 | java.lang.Thread.run(Thread.java:748)
usermanagement-service_1 | WARN 04-02-2019 08:51:18,918 main o.s.b.w.s.c.AnnotationConfigServletWebServerApplicationContext: Exception encountered during context initialization - cancelling refresh attempt: org.springframework.context.ApplicationContextExcep
tion: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat
usermanagement-service_1 | INFO 04-02-2019 08:51:18,921 main o.s.o.j.LocalContainerEntityManagerFactoryBean: Closing JPA EntityManagerFactory for persistence unit 'default'
usermanagement-service_1 | INFO 04-02-2019 08:51:18,925 main c.z.h.HikariDataSource: HikariPool-1 - Shutdown initiated...
usermanagement-service_1 | INFO 04-02-2019 08:51:18,947 main c.z.h.HikariDataSource: HikariPool-1 - Shutdown completed.
usermanagement-service_1 | INFO 04-02-2019 08:51:18,985 main o.s.b.a.l.ConditionEvaluationReportLoggingListener:
usermanagement-service_1 |
usermanagement-service_1 | Error starting ApplicationContext. To display the conditions report re-run your application with 'debug' enabled.
usermanagement-service_1 | ERROR 04-02-2019 08:51:18,990 main o.s.b.SpringApplication: Application run failed
usermanagement-service_1 | org.springframework.context.ApplicationContextException: Unable to start web server; nested exception is org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat
usermanagement-service_1 | at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:155)
usermanagement-service_1 | at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:540)
usermanagement-service_1 | at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.refresh(ServletWebServerApplicationContext.java:140)
usermanagement-service_1 | at org.springframework.boot.SpringApplication.refresh(SpringApplication.java:775)
usermanagement-service_1 | at org.springframework.boot.SpringApplication.refreshContext(SpringApplication.java:397)
usermanagement-service_1 | at org.springframework.boot.SpringApplication.run(SpringApplication.java:316)
usermanagement-service_1 | at org.springframework.boot.SpringApplication.run(SpringApplication.java:1260)
usermanagement-service_1 | at org.springframework.boot.SpringApplication.run(SpringApplication.java:1248)
usermanagement-service_1 | at com.usermanagement.UserManagementServiceApplication.main(UserManagementServiceApplication.java:21)
usermanagement-service_1 | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
usermanagement-service_1 | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
usermanagement-service_1 | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
usermanagement-service_1 | at java.lang.reflect.Method.invoke(Method.java:498)
usermanagement-service_1 | at org.springframework.boot.loader.MainMethodRunner.run(MainMethodRunner.java:48)
usermanagement-service_1 | at org.springframework.boot.loader.Launcher.launch(Launcher.java:87)
usermanagement-service_1 | at org.springframework.boot.loader.Launcher.launch(Launcher.java:50)
usermanagement-service_1 | at org.springframework.boot.loader.JarLauncher.main(JarLauncher.java:51)
usermanagement-service_1 | Caused by: org.springframework.boot.web.server.WebServerException: Unable to start embedded Tomcat
usermanagement-service_1 | at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:125)
usermanagement-service_1 | at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.<init>(TomcatWebServer.java:86)
usermanagement-service_1 | at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getTomcatWebServer(TomcatServletWebServerFactory.java:414)
usermanagement-service_1 | at org.springframework.boot.web.embedded.tomcat.TomcatServletWebServerFactory.getWebServer(TomcatServletWebServerFactory.java:174)
usermanagement-service_1 | at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.createWebServer(ServletWebServerApplicationContext.java:179)
usermanagement-service_1 | at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.onRefresh(ServletWebServerApplicationContext.java:152)
usermanagement-service_1 | ... 16 more
usermanagement-service_1 | Caused by: org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'customBasicAuthenticationFilter': Unsatisfied dependency expressed through field 'mobileUserController'; nested exception is
org.springframework.beans.factory.UnsatisfiedDependencyException: Error creating bean with name 'mobileUserController': Unsatisfied dependency expressed through field 'restTemplate'; nested exception is org.springframework.beans.factory.UnsatisfiedDependencyE
xception: Error creating bean with name 'doctorController': Unsatisfied dependency expressed through field 'restTemplate'; nested exception is org.springframework.beans.factory.BeanCurrentlyInCreationException: Error creating bean with name 'restTemplate': Req
uested bean is currently in creation: Is there an unresolvable circular reference?
usermanagement-service_1 | at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor$AutowiredFieldElement.inject(AutowiredAnnotationBeanPostProcessor.java:596)
usermanagement-service_1 | at org.springframework.beans.factory.annotation.InjectionMetadata.inject(InjectionMetadata.java:90)
usermanagement-service_1 | at org.springframework.beans.factory.annotation.AutowiredAnnotationBeanPostProcessor.postProcessProperties(AutowiredAnnotationBeanPostProcessor.java:374)
usermanagement-service_1 | at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.populateBean(AbstractAutowireCapableBeanFactory.java:1378)
usermanagement-service_1 | at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.doCreateBean(AbstractAutowireCapableBeanFactory.java:575)
usermanagement-service_1 | at org.springframework.beans.factory.support.AbstractAutowireCapableBeanFactory.createBean(AbstractAutowireCapableBeanFactory.java:498)
usermanagement-service_1 | at org.springframework.beans.factory.support.AbstractBeanFactory.lambda$doGetBean$0(AbstractBeanFactory.java:320)
usermanagement-service_1 | at org.springframework.beans.factory.support.DefaultSingletonBeanRegistry.getSingleton(DefaultSingletonBeanRegistry.java:222)
usermanagement-service_1 | at org.springframework.beans.factory.support.AbstractBeanFactory.doGetBean(AbstractBeanFactory.java:318)
usermanagement-service_1 | at org.springframework.beans.factory.support.AbstractBeanFactory.getBean(AbstractBeanFactory.java:204)
usermanagement-service_1 | at org.springframework.boot.web.servlet.ServletContextInitializerBeans.getOrderedBeansOfType(ServletContextInitializerBeans.java:236)
usermanagement-service_1 | at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addAsRegistrationBean(ServletContextInitializerBeans.java:192)
usermanagement-service_1 | at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addAsRegistrationBean(ServletContextInitializerBeans.java:187)
usermanagement-service_1 | at org.springframework.boot.web.servlet.ServletContextInitializerBeans.addAdaptableBeans(ServletContextInitializerBeans.java:169)
usermanagement-service_1 | at org.springframework.boot.web.servlet.ServletContextInitializerBeans.<init>(ServletContextInitializerBeans.java:89)
usermanagement-service_1 | at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.getServletContextInitializerBeans(ServletWebServerApplicationContext.java:250)
usermanagement-service_1 | at org.springframework.boot.web.servlet.context.ServletWebServerApplicationContext.selfInitialize(ServletWebServerApplicationContext.java:237)
usermanagement-service_1 | at org.springframework.boot.web.embedded.tomcat.TomcatStarter.onStartup(TomcatStarter.java:54)
usermanagement-service_1 | at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5098)
usermanagement-service_1 | at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
usermanagement-service_1 | at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
usermanagement-service_1 | at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
usermanagement-service_1 | at java.util.concurrent.FutureTask.run(FutureTask.java:266)
usermanagement-service_1 | at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
usermanagement-service_1 | at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
usermanagement-service_1 | at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:944)
usermanagement-service_1 | at org.apache.catalina.core.StandardHost.startInternal(StandardHost.java:839)
usermanagement-service_1 | at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
usermanagement-service_1 | at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1429)
usermanagement-service_1 | at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
usermanagement-service_1 | at java.util.concurrent.FutureTask.run(FutureTask.java:266)
usermanagement-service_1 | at org.apache.tomcat.util.threads.InlineExecutorService.execute(InlineExecutorService.java:75)
usermanagement-service_1 | at java.util.concurrent.AbstractExecutorService.submit(AbstractExecutorService.java:134)
usermanagement-service_1 | at org.apache.catalina.core.ContainerBase.startInternal(ContainerBase.java:944)
usermanagement-service_1 | at org.apache.catalina.core.StandardEngine.startInternal(StandardEngine.java:261)
usermanagement-service_1 | at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
usermanagement-service_1 | at org.apache.catalina.core.StandardService.startInternal(StandardService.java:422)
usermanagement-service_1 | at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
usermanagement-service_1 | at org.apache.catalina.core.StandardServer.startInternal(StandardServer.java:770)
usermanagement-service_1 | at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:183)
usermanagement-service_1 | at org.apache.catalina.startup.Tomcat.start(Tomcat.java:370)
usermanagement-service_1 | at org.springframework.boot.web.embedded.tomcat.TomcatWebServer.initialize(TomcatWebServer.java:106)
usermanagement-service_1 | ... 21 more
Попытки Я следовал некоторым онлайн-учебникам с различными файлами Docker и так далее.Но ничего не сработало.Я предполагаю, что это может быть проблемой для точки входа, потому что Бины создаются перед запуском приложения как одиночные.Есть ли какой-либо импорт в моем dockerfile, который я должен добавить, или какие-либо изменения в точке входа?Заранее спасибо