[KNOX-2007] TestHashicorpVaultAliasService fails if a process is already bound to port 8200

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.3.0
• Fix Version/s: 1.4.0
• Component/s: Tests
• Assignee: Kevin Risden
• Reporter: Adar Dembo
• Created: 04/Sep/19 23:32
• Updated: 06/Sep/19 20:03
• Resolved: 05/Sep/19 00:13

Description

$ git grep 8200
gateway-service-hashicorp-vault/src/test/java/org/apache/knox/gateway/backend/hashicorp/vault/TestHashicorpVaultAliasService.java:  private static final Integer vaultPort = 8200;

vaultAddress = String.format(Locale.ROOT,
        "http://%s:%s",
        vaultContainer.getContainerIpAddress(),
        vaultContainer.getMappedPort(vaultPort));

   /**
     * Sets the Vault port in the container as well as the port bindings for the host to reach the container over HTTP.
     *
     * @param port the port number you want to have the Vault container listen on for tests.
     * @return this
     */
    public SELF withVaultPort(int port){
        setVaultPortRequested(true);
        String vaultPort = String.valueOf(port);
        withEnv("VAULT_ADDR", "http://0.0.0.0:" + VAULT_PORT);
        setPortBindings(Arrays.asList(vaultPort + ":" + VAULT_PORT));
        return self();
    }

$ sudo netstat -anp | grep 8200
tcp6       0      0 :::8200                 :::*                    LISTEN      3291/docker-proxy   

2019-09-04 16:07:02 INFO  DockerClientProviderStrategy:179 - Will use 'okhttp' transport
2019-09-04 16:07:03 INFO  EnvironmentAndSystemPropertyClientProviderStrategy:48 - Found docker client settings from environment
2019-09-04 16:07:03 INFO  DockerClientProviderStrategy:113 - Found Docker environment with Environment variables, system properties and defaults. Resolved: 
    dockerHost=unix:///var/run/docker.sock
    apiVersion='{UNKNOWN_VERSION}'
    registryUrl='https://index.docker.io/v1/'
    registryUsername='adar'
    registryPassword='null'
    registryEmail='null'
    dockerConfig='DefaultDockerClientConfig[dockerHost=unix:///var/run/docker.sock,registryUsername=adar,registryPassword=<null>,registryEmail=<null>,registryUrl=https://index.docker.io/v1/,dockerConfigPath=/home/adar/.docker,sslConfig=<null>,apiVersion={UNKNOWN_VERSION},dockerConfig=<null>]'

2019-09-04 16:07:03 INFO  DockerClientFactory:108 - Docker host IP address is localhost
2019-09-04 16:07:03 INFO  DockerClientFactory:116 - Connected to docker: 
  Server Version: 18.09.7
  API Version: 1.39
  Operating System: Ubuntu 18.04.3 LTS
  Total Memory: 32020 MB
2019-09-04 16:07:07 INFO  DockerClientFactory:126 - Ryuk started - will monitor and terminate Testcontainers containers on JVM exit
        ℹ︎ Checking the system...
        ✔ Docker version should be at least 1.6.0
        ✔ Docker environment should have more than 2GB free disk space
2019-09-04 16:07:07 INFO  3]:77 - Pulling docker image: vault:1.0.3. Please be patient; this may take some time but only needs to be done once.
2019-09-04 16:07:12 INFO  3]:240 - Creating container for image: vault:1.0.3
2019-09-04 16:07:12 INFO  3]:252 - Starting container with ID: 5715b28d8fc37c9c134b87573bf7a4c244bc33772ff2d64e9aa56bbc8b755cc9
2019-09-04 16:07:12 ERROR 3]:278 - Could not start container
java.lang.reflect.UndeclaredThrowableException
	at com.sun.proxy.$Proxy27.exec(Unknown Source)
	at org.testcontainers.containers.GenericContainer.tryStart(GenericContainer.java:253)
	at org.testcontainers.containers.GenericContainer.lambda$doStart$0(GenericContainer.java:226)
	at org.rnorth.ducttape.unreliables.Unreliables.retryUntilSuccess(Unreliables.java:76)
	at org.testcontainers.containers.GenericContainer.doStart(GenericContainer.java:224)
	at org.testcontainers.containers.GenericContainer.start(GenericContainer.java:213)
	at org.apache.knox.gateway.backend.hashicorp.vault.TestHashicorpVaultAliasService.setUpClass(TestHashicorpVaultAliasService.java:80)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:24)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.junit.runners.Suite.runChild(Suite.java:128)
	at org.junit.runners.Suite.runChild(Suite.java:27)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
	at org.apache.maven.surefire.junitcore.JUnitCore.run(JUnitCore.java:55)
	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.createRequestAndRun(JUnitCoreWrapper.java:137)
	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.executeEager(JUnitCoreWrapper.java:107)
	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:83)
	at org.apache.maven.surefire.junitcore.JUnitCoreWrapper.execute(JUnitCoreWrapper.java:75)
	at org.apache.maven.surefire.junitcore.JUnitCoreProvider.invoke(JUnitCoreProvider.java:158)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:383)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:344)
	at org.apache.maven.surefire.booter.ForkedBooter.execute(ForkedBooter.java:125)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:417)
Caused by: java.lang.reflect.InvocationTargetException
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.base/java.lang.reflect.Method.invoke(Method.java:566)
	at org.testcontainers.dockerclient.AuditLoggingDockerClient.lambda$wrappedCommand$14(AuditLoggingDockerClient.java:98)
	... 35 more
Caused by: com.github.dockerjava.api.exception.InternalServerErrorException: {"message":"driver failed programming external connectivity on endpoint sharp_saha (10346b9df7546a9af1de07a0b26c269caa18781c455fe53db9b11ad6676ff6ee): Bind for 0.0.0.0:8200 failed: port is already allocated"}

	at org.testcontainers.dockerclient.transport.okhttp.OkHttpInvocationBuilder.execute(OkHttpInvocationBuilder.java:276)
	at org.testcontainers.dockerclient.transport.okhttp.OkHttpInvocationBuilder.execute(OkHttpInvocationBuilder.java:254)
	at org.testcontainers.dockerclient.transport.okhttp.OkHttpInvocationBuilder.post(OkHttpInvocationBuilder.java:115)
	at com.github.dockerjava.core.exec.StartContainerCmdExec.execute(StartContainerCmdExec.java:28)
	at com.github.dockerjava.core.exec.StartContainerCmdExec.execute(StartContainerCmdExec.java:11)
	at com.github.dockerjava.core.exec.AbstrSyncDockerCmdExec.exec(AbstrSyncDockerCmdExec.java:21)
	at com.github.dockerjava.core.command.AbstrDockerCmd.exec(AbstrDockerCmd.java:35)
	at com.github.dockerjava.core.command.StartContainerCmdImpl.exec(StartContainerCmdImpl.java:46)
	... 40 more
2019-09-04 16:07:12 ERROR 3]:287 - There are no stdout/stderr logs available for the failed container