io.fabric8.maven.docker.util

Class DockerFileUtil

java.lang.Object

io.fabric8.maven.docker.util.DockerFileUtil

public class DockerFileUtil
extends Object

Utility class for dealing with dockerfiles

Since:

21/01/16

Author:

roland

Method Summary

Modifier and Type	Method and Description
static String	extractBaseImage(File dockerfile) Extract the base image from a dockerfile.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

extractBaseImage

public static String extractBaseImage(File dockerfile)
                               throws IOException

Extract the base image from a dockerfile. The first line containing a FROM is taken.

Parameters:

dockerfile - file from where to extract the base image

Returns:

the base image name or null if none is found.

Throws:

IOException