Revert "[FIXED JENKINS-37987] Override ENTRYPOINT, not just command, for WithContainerStep."

This reverts commit 5b0586d.

Author: ndeloof

src/main/java/org/jenkinsci/plugins/docker/workflow/client/DockerClient.java

@@ -95,10 +95,10 @@ public DockerClient(@Nonnull Launcher launcher, @CheckForNull Node node, @CheckF
      * @param volumesFromContainers Mounts all volumes from the given containers.
      * @param containerEnv Environment variables to set in container.
      * @param user The <strong>uid:gid</strong> to execute the container command as. Use {@link #whoAmI()}.
-     * @param entrypoint The command to execute in the image container being run.
+     * @param command The command to execute in the image container being run.
      * @return The container ID.
      */
-    public String run(@Nonnull EnvVars launchEnv, @Nonnull String image, @CheckForNull String args, @CheckForNull String workdir, @Nonnull Map<String, String> volumes, @Nonnull Collection<String> volumesFromContainers, @Nonnull EnvVars containerEnv, @Nonnull String user, @Nonnull String entrypoint) throws IOException, InterruptedException {
+    public String run(@Nonnull EnvVars launchEnv, @Nonnull String image, @CheckForNull String args, @CheckForNull String workdir, @Nonnull Map<String, String> volumes, @Nonnull Collection<String> volumesFromContainers, @Nonnull EnvVars containerEnv, @Nonnull String user, @CheckForNull String... command) throws IOException, InterruptedException {
         ArgumentListBuilder argb = new ArgumentListBuilder();
 
         argb.add("run", "-t", "-d", "-u", user);
@@ -119,7 +119,9 @@ public String run(@Nonnull EnvVars launchEnv, @Nonnull String image, @CheckForNu
             argb.add("-e");
             argb.addMasked(variable.getKey()+"="+variable.getValue());
         }
-        argb.add("--entrypoint").add(entrypoint).add(image);
+        if (command != null) {
+            argb.add(image).add(command);
+        }
 
         LaunchResult result = launch(launchEnv, false, null, argb);
         if (result.getStatus() == 0) {

src/test/java/org/jenkinsci/plugins/docker/workflow/DockerDSLTest.java

@@ -60,7 +60,6 @@
 import org.junit.Test;
 import org.junit.runners.model.Statement;
 import org.jvnet.hudson.test.BuildWatcher;
-import org.jvnet.hudson.test.Issue;
 import org.jvnet.hudson.test.RestartableJenkinsRule;
 
 public class DockerDSLTest {
@@ -146,22 +145,6 @@ private static void grep(File dir, String text, String prefix, Set<String> match
         });
     }
 
-    @Issue("JENKINS-37987")
-    @Test public void entrypoint() {
-        story.addStep(new Statement() {
-            @Override public void evaluate() throws Throwable {
-                assumeDocker();
-                WorkflowJob p = story.j.jenkins.createProject(WorkflowJob.class, "p");
-                p.setDefinition(new CpsFlowDefinition(
-                        "docker.image('maven:latest').inside {\n" +
-                        "  sh 'mvn -version'\n" +
-                        "}", true));
-
-                story.j.assertBuildStatusSuccess(p.scheduleBuild2(0));
-            }
-        });
-    }
-
     @Test public void endpoints() {
         story.addStep(new Statement() {
             @Override public void evaluate() throws Throwable {