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pass information on Jenkins user to container launch script #48

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pass information on Jenkins user to container launch script #48

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185d6eb
pass information on Jenkins user to container launch script
jcarrothers-sap Apr 9, 2016
c18b77e
Merge branch 'master' into jenkinsUserInfo
jcarrothers-sap Mar 21, 2018
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26 changes: 24 additions & 2 deletions src/main/java/com/cloudbees/jenkins/plugins/docker_build_env/DockerBuildWrapper.java
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Original file line number Diff line number Diff line change
Expand Up @@ -75,6 +75,16 @@ public class DockerBuildWrapper extends BuildWrapper {

private final boolean noCache;

/**
* Variable name to pass user:group IDs to the container launch script in its environment.
*/
public static final String JENKINS_USERID_VARIABLE = "JENKINS_USER_IDS";

/**
* Variable name to pass username string to the container launch script in its environment.
*/
public static final String JENKINS_USERNAME_VARIABLE = "JENKINS_USER_NAME";

@DataBoundConstructor
public DockerBuildWrapper(DockerImageSelector selector, String dockerInstallation, DockerServerEndpoint dockerHost, String dockerRegistryCredentials, boolean verbose, boolean privileged,
List<Volume> volumes, String group, String command,
Expand Down Expand Up @@ -189,7 +199,7 @@ public Environment setUp(AbstractBuild build, final Launcher launcher, BuildList
}
}

runInContainer.container = startBuildContainer(runInContainer, build, listener);
runInContainer.container = startBuildContainer(runInContainer, build, listener, launcher);
listener.getLogger().println("Docker container " + runInContainer.container + " started to host the build");
}

Expand All @@ -206,10 +216,14 @@ public boolean tearDown(AbstractBuild build, BuildListener listener) throws IOEx



private String startBuildContainer(BuiltInContainer runInContainer, AbstractBuild build, BuildListener listener) throws IOException {
private String startBuildContainer(BuiltInContainer runInContainer, AbstractBuild build, BuildListener listener, final Launcher launcher) throws IOException {
try {
EnvVars environment = buildContainerEnvironment(build, listener);

// provide Jenkins User/Group IDs and User Name to the containter environment
environment.putIfNotNull(JENKINS_USERID_VARIABLE, whoAmI(launcher));
environment.putIfNotNull(JENKINS_USERNAME_VARIABLE, whoAmI_Name(launcher));

String workdir = build.getWorkspace().getRemote();

Map<String, String> links = new HashMap<String, String>();
Expand Down Expand Up @@ -256,6 +270,14 @@ private String whoAmI(Launcher launcher) throws IOException, InterruptedExceptio

}

private String whoAmI_Name(Launcher launcher) throws IOException, InterruptedException {
ByteArrayOutputStream bos = new ByteArrayOutputStream();
launcher.launch().cmds("id", "-un").stdout(bos).quiet(true).join();
String userName = bos.toString().trim();

return userName;
}

@Extension
public static class DescriptorImpl extends BuildWrapperDescriptor {

Expand Down