docker-java · marcuslinke · May 12, 2016 · May 11, 2016
diff --git a/src/main/java/com/github/dockerjava/core/command/BuildImageCmdImpl.java b/src/main/java/com/github/dockerjava/core/command/BuildImageCmdImpl.java
@@ -272,7 +272,7 @@ public BuildImageCmdImpl withDockerfile(File dockerfile) {
         this.dockerFile = dockerfile;
 
         try {
-            withTarInputStream(new Dockerfile(dockerfile).parse().buildDockerFolderTar(baseDirectory));
+            withTarInputStream(new Dockerfile(dockerfile, baseDirectory).parse().buildDockerFolderTar());
         } catch (IOException e) {
             // we just created the file this should never happen.
             throw new RuntimeException(e);

diff --git a/src/main/java/com/github/dockerjava/core/dockerfile/Dockerfile.java b/src/main/java/com/github/dockerjava/core/dockerfile/Dockerfile.java
@@ -31,8 +31,9 @@ public class Dockerfile {
 
     public final File dockerFile;
 
-    public Dockerfile(File dockerFile) {
+    private final File baseDirectory;
 
+    public Dockerfile(File dockerFile, File baseDirectory) {
         if (!dockerFile.exists()) {
             throw new IllegalStateException(String.format("Dockerfile %s does not exist", dockerFile.getAbsolutePath()));
         }
@@ -43,6 +44,15 @@ public Dockerfile(File dockerFile) {
 
         this.dockerFile = dockerFile;
 
+        if (!baseDirectory.exists()) {
+            throw new IllegalStateException(String.format("Base directory %s does not exist", baseDirectory.getAbsolutePath()));
+        }
+
+        if (!baseDirectory.isDirectory()) {
+            throw new IllegalStateException(String.format("Base directory %s is not a directory", baseDirectory.getAbsolutePath()));
+        }
+
+        this.baseDirectory = baseDirectory;
     }
 
     private static class LineTransformer implements Function<String, Optional<? extends DockerfileStatement>> {
@@ -76,7 +86,7 @@ public Iterable<DockerfileStatement> getStatements() throws IOException {
 
     public List<String> getIgnores() throws IOException {
         List<String> ignores = new ArrayList<String>();
-        File dockerIgnoreFile = new File(getDockerFolder(), ".dockerignore");
+        File dockerIgnoreFile = new File(baseDirectory, ".dockerignore");
         if (dockerIgnoreFile.exists()) {
             int lineNumber = 0;
             List<String> dockerIgnoreFileContent = FileUtils.readLines(dockerIgnoreFile);
@@ -102,10 +112,6 @@ public ScannedResult parse() throws IOException {
         return new ScannedResult();
     }
 
-    public File getDockerFolder() {
-        return dockerFile.getParentFile();
-    }
-
     /**
      * Result of scanning / parsing a docker file.
      */
@@ -116,7 +122,7 @@ public class ScannedResult {
         final List<File> filesToAdd = new ArrayList<File>();
 
         public InputStream buildDockerFolderTar() {
-            return buildDockerFolderTar(getDockerFolder());
+            return buildDockerFolderTar(baseDirectory);
         }
 
         public InputStream buildDockerFolderTar(File directory) {
@@ -180,7 +186,7 @@ public ScannedResult() throws IOException {
                         "Dockerfile is excluded by pattern '%s' in .dockerignore file", matchingIgnorePattern));
             }
 
-            Collection<File> filesInBuildContext = FileUtils.listFiles(getDockerFolder(), TrueFileFilter.INSTANCE,
+            Collection<File> filesInBuildContext = FileUtils.listFiles(baseDirectory, TrueFileFilter.INSTANCE,
                     TrueFileFilter.INSTANCE);
 
             for (File f : filesInBuildContext) {
@@ -217,7 +223,7 @@ private List<String> matchingIgnorePatterns(String fileName) {
          * will be respected.
          */
         private String effectiveMatchingIgnorePattern(File file) {
-            String relativeFilename = FilePathUtil.relativize(getDockerFolder(), file);
+            String relativeFilename = FilePathUtil.relativize(baseDirectory, file);
 
             List<String> matchingPattern = matchingIgnorePatterns(relativeFilename);
 
@@ -242,6 +248,6 @@ private String effectiveMatchingIgnorePattern(File file) {
             }
 
             return lastMatchingPattern;
-        }
+         }
     }
 }
diff --git a/src/test/java/com/github/dockerjava/core/command/BuildImageCmdImplTest.java b/src/test/java/com/github/dockerjava/core/command/BuildImageCmdImplTest.java
@@ -24,16 +24,15 @@
 import org.testng.annotations.BeforeTest;
 import org.testng.annotations.Test;
 
-import com.github.dockerjava.api.exception.DockerClientException;
 import com.github.dockerjava.api.command.BuildImageCmd;
 import com.github.dockerjava.api.command.CreateContainerResponse;
 import com.github.dockerjava.api.command.InspectContainerResponse;
 import com.github.dockerjava.api.command.InspectImageResponse;
+import com.github.dockerjava.api.exception.DockerClientException;
 import com.github.dockerjava.api.model.AuthConfig;
 import com.github.dockerjava.api.model.AuthConfigurations;
 import com.github.dockerjava.api.model.ExposedPort;
 import com.github.dockerjava.api.model.PortBinding;
-import com.github.dockerjava.api.model.Ports;
 import com.github.dockerjava.api.model.Ports.Binding;
 import com.github.dockerjava.client.AbstractDockerClientTest;
 import com.github.dockerjava.core.util.CompressArchiveUtil;
@@ -319,4 +318,20 @@ public void testBuildArgs() throws Exception {
 
         assertThat(inspectImageResponse.getConfig().getLabels().get("test"), equalTo("abc"));
     }
+
+    public void testDockerfileNotInBaseDirectory() throws Exception {
+        File baseDirectory = getResource("testDockerfileNotInBaseDirectory");
+        File dockerfile = getResource("testDockerfileNotInBaseDirectory/dockerfileFolder/Dockerfile");
+        BuildImageCmd command = dockerClient.buildImageCmd()
+                .withBaseDirectory(baseDirectory)
+                .withDockerfile(dockerfile);
+
+        String response = execBuild(command);
+
+        assertThat(response, containsString("Successfully executed testrun.sh"));
+    }
+
+    private File getResource(String path) {
+        return new File(Thread.currentThread().getContextClassLoader().getResource(path).getFile());
+    }
 }
diff --git a/src/test/java/com/github/dockerjava/core/dockerfile/DockerfileAddMultipleFilesTest.java b/src/test/java/com/github/dockerjava/core/dockerfile/DockerfileAddMultipleFilesTest.java
@@ -29,7 +29,7 @@ public String apply(File file) {
     public void testAddMultipleFiles() throws IOException {
         File baseDir = new File(Thread.currentThread().getContextClassLoader().getResource("testAddMultipleFiles")
                 .getFile());
-        Dockerfile dockerfile = new Dockerfile(new File(baseDir, "Dockerfile"));
+        Dockerfile dockerfile = new Dockerfile(new File(baseDir, "Dockerfile"), baseDir);
         Dockerfile.ScannedResult result = dockerfile.parse();
         Collection<String> filesToAdd = transform(result.filesToAdd, TO_FILE_NAMES);
 

diff --git a/src/test/java/com/github/dockerjava/core/dockerfile/DockerfileTest.java b/src/test/java/com/github/dockerjava/core/dockerfile/DockerfileTest.java
@@ -26,7 +26,7 @@ public void testAllItems() throws IOException {
 
         for (File child : root.listFiles()) {
             if (new File(child, "Dockerfile").exists()) {
-                Dockerfile dockerfile = new Dockerfile(new File(child, "Dockerfile"));
+                Dockerfile dockerfile = new Dockerfile(new File(child, "Dockerfile"), baseDir);
                 dockerfiles.put(child.getName(), dockerfile);
             }
         }

diff --git a/src/test/resources/testDockerfileNotInBaseDirectory/dockerfileFolder/Dockerfile b/src/test/resources/testDockerfileNotInBaseDirectory/dockerfileFolder/Dockerfile
@@ -0,0 +1,7 @@
+FROM ubuntu:latest
+
+ADD	testrunFolder/testrun.sh       /tmp/
+
+RUN cp /tmp/testrun.sh /usr/local/bin/ && chmod +x /usr/local/bin/testrun.sh
+
+CMD ["testrun.sh"]
diff --git a/src/test/resources/testDockerfileNotInBaseDirectory/testrunFolder/testrun.sh b/src/test/resources/testDockerfileNotInBaseDirectory/testrunFolder/testrun.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+echo "Successfully executed testrun.sh"
Original file line number	Diff line number	Diff line change
		@@ -0,0 +1,3 @@
		#!/bin/sh

		echo "Successfully executed testrun.sh"