Mute docker packaging tests (DockerTests)

Tracked in #47639

Author: alpar-t

buildSrc/src/main/groovy/org/elasticsearch/gradle/test/DistroTestPlugin.java

@@ -319,7 +319,8 @@ private List<ElasticsearchDistribution> configureDistributions(Project project,
         List<ElasticsearchDistribution> currentDistros = new ArrayList<>();
         List<ElasticsearchDistribution> upgradeDistros = new ArrayList<>();
 
-        for (Type type : Arrays.asList(Type.DEB, Type.RPM, Type.DOCKER)) {
+        // Docker disabled for https://github.com/elastic/elasticsearch/issues/47639
+        for (Type type : Arrays.asList(Type.DEB, Type.RPM /*,Type.DOCKER*/)) {
             for (Flavor flavor : Flavor.values()) {
                 for (boolean bundledJdk : Arrays.asList(true, false)) {
                     // We should never add a Docker distro with bundledJdk == false

qa/os/src/test/java/org/elasticsearch/packaging/test/DockerTests.java

@@ -28,6 +28,7 @@
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.Ignore;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -54,6 +55,7 @@
 import static org.hamcrest.Matchers.emptyString;
 import static org.junit.Assume.assumeTrue;
 
+@Ignore("https://github.com/elastic/elasticsearch/issues/47639")
 public class DockerTests extends PackagingTestCase {
     protected DockerShell sh;