java - 使用 Dockerfile (IntelliJ) 部署 Google Flexible App Engine
问题描述
我无法通过 IntelliJ 将我的 Java 应用程序部署到 App Engine (Flexible)。
我从这个“基于 Spring Boot 的 Hello World 应用程序”教程开始
https://github.com/GoogleCloudPlatform/getting-started-java/tree/master/helloworld-springboot
我成功地完成了(并将 Hello World 应用程序作为一个灵活的应用程序部署到我的 GCP 项目中)。
然后,我将我的所有服务(来自我尝试迁移的 Java 应用程序的服务)添加到这个骨架中。
我有一个需要在服务初始化时读取的密钥文件,所以我将它添加到 Docker 文件中(在 ./src/main/docker/ 目录下):
我的 Dockerfile
FROM openjdk:8-jre-alpine
RUN mkdir -p src/main/resources/
ADD keyfile.p12 src/main/resources/keyfile.p12
FROM google/cloud-sdk:alpine
RUN apk --update add openjdk8-jre
RUN gcloud components update
我的 app.yaml 文件
runtime: custom
env: flex
runtime_config: # Optional
jdk: openjdk8
handlers:
- url: /.*
script: this field is required, but ignored
manual_scaling:
instances: 1
它编译。但是当我尝试部署它时(通过终端“mvn appengine:deploy”或通过 IntelliJ“Google Cloud Tools -> Deploy to App Engine”,它在应用程序启动时失败......
[INFO] GCLOUD: cd7100a72410: Layer already exists
[INFO] GCLOUD: d4a58ad5c275: Layer already exists
[INFO] GCLOUD: a2e2afb03734: Pushed
[INFO] GCLOUD: 92624d7e4e7c: Pushed
[INFO] GCLOUD: latest: digest: sha256:c70d801102721c75b862ded5552cb967c1d464e2c02ae0f96129424da8553091 size: 1164
[INFO] GCLOUD: DONE
[INFO] GCLOUD: ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
[INFO] GCLOUD:
[INFO] GCLOUD: Updating service [default] (this may take several minutes)...
[INFO] GCLOUD: ...............................................................................................................................failed.
[INFO] GCLOUD: ERROR: (gcloud.app.deploy) Error Response: [9]
[INFO] GCLOUD: Application startup error:
[INFO] GCLOUD:
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 03:41 min
[INFO] Finished at: 2018-08-01T18:04:17+02:00
[INFO] Final Memory: 10M/309M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal com.google.cloud.tools:appengine-maven-plugin:2.0.0-rc1:deploy (default-cli) on project iron-dome: Flexible application deployment failed: com.google.cloud.tools.appengine.cloudsdk.process.ProcessHandlerException: com.google.cloud.tools.appengine.api.AppEngineException: Non zero exit: 1 -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal com.google.cloud.tools:appengine-maven-plugin:2.0.0-rc1:deploy (default-cli) on project iron-dome: Flexible application deployment failed
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:863)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:288)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:199)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: Flexible application deployment failed
at com.google.cloud.tools.maven.AppEngineFlexibleDeployer.deploy(AppEngineFlexibleDeployer.java:52)
at com.google.cloud.tools.maven.DeployMojo.execute(DeployMojo.java:29)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:207)
... 20 more
Caused by: com.google.cloud.tools.appengine.api.AppEngineException: com.google.cloud.tools.appengine.cloudsdk.process.ProcessHandlerException: com.google.cloud.tools.appengine.api.AppEngineException: Non zero exit: 1
at com.google.cloud.tools.appengine.cloudsdk.CloudSdkAppEngineDeployment.deploy(CloudSdkAppEngineDeployment.java:90)
at com.google.cloud.tools.maven.AppEngineFlexibleDeployer.deploy(AppEngineFlexibleDeployer.java:50)
... 23 more
Caused by: com.google.cloud.tools.appengine.cloudsdk.process.ProcessHandlerException: com.google.cloud.tools.appengine.api.AppEngineException: Non zero exit: 1
at com.google.cloud.tools.appengine.cloudsdk.process.LegacyProcessHandler.handleProcess(LegacyProcessHandler.java:87)
at com.google.cloud.tools.appengine.cloudsdk.GcloudRunner.run(GcloudRunner.java:96)
at com.google.cloud.tools.appengine.cloudsdk.CloudSdkAppEngineDeployment.deploy(CloudSdkAppEngineDeployment.java:88)
... 24 more
Caused by: com.google.cloud.tools.appengine.api.AppEngineException: Non zero exit: 1
at com.google.cloud.tools.appengine.cloudsdk.process.NonZeroExceptionExitListener.onExit(NonZeroExceptionExitListener.java:28)
at com.google.cloud.tools.appengine.cloudsdk.process.LegacyProcessHandler.syncRun(LegacyProcessHandler.java:144)
at com.google.cloud.tools.appengine.cloudsdk.process.LegacyProcessHandler.handleProcess(LegacyProcessHandler.java:83)
... 26 more
[ERROR]
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
我在这里做错了什么?
菲利普
解决方案
您的 Dockerfile 似乎有几个问题 - 多个不相关FROM
的;不ENTRYPOINT
运行你的 jar
我使用Cloud Tools for IntelliJ使用以下步骤成功测试了将您的应用程序部署到 App Engine flexible 并使用生成的jar
Dockerfile :
首先重命名您当前的 Dockerfile,以便我们可以生成一个新的。然后在 Project Structure -> Facets -> App Engine Flexible 下,生成一个新的 Dockerfile:
在弹出的对话框中,一定要选择“JAR”类型。
然后,src/main/docker
你会在下面找到生成的 Dockerfile:
FROM gcr.io/google_appengine/openjdk
# Replace occurrences of YOUR_ARTIFACT_NAME_HERE with the name of the deployed jar
ADD YOUR_ARTIFACT_NAME_HERE.jar /app/
ENTRYPOINT ["/docker-entrypoint.bash"]
CMD ["java","-jar","/app/YOUR_ARTIFACT_NAME_HERE.jar"]
如 Dockerfile 中所示,将占位符更新为您构建的 jar 文件的名称(例如helloworld-springboot-0.0.1-SNAPSHOT.jar
,或您自定义的任何名称)。
使用生成的文件作为起点(添加任何文件等),根据应用程序的需要自定义 Dockerfile。
然后,使用Tools > Google Cloud Tools > Deploy to App Engine..
您应该看到类似这样的内容(正确指向您的 app.yaml 和 Dockerfile):
运行部署,希望这次成功。
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