[grid] Dynamic Grid is able to disable video container spawn up

Signed-off-by: Viet Nguyen Duc <nguyenducviet4496@gmail.com>

Author: VietND96

java/src/org/openqa/selenium/grid/node/docker/DockerOptions.java

@@ -159,7 +159,9 @@ public Map<Capabilities, Collection<SessionFactory>> getDockerSessionFactories(
 
     loadImages(docker, kinds.keySet().toArray(new String[0]));
     Image videoImage = getVideoImage(docker);
-    loadImages(docker, videoImage.getName());
+    if (videoImage != null) {
+      loadImages(docker, videoImage.getName());
+    }
 
     // Hard coding the config section value "node" to avoid an extra dependency
     int maxContainerCount =
@@ -224,6 +226,9 @@ protected List<Device> getDevicesMapping() {
 
   private Image getVideoImage(Docker docker) {
     String videoImage = config.get(DOCKER_SECTION, "video-image").orElse(DEFAULT_VIDEO_IMAGE);
+    if (videoImage.equalsIgnoreCase("false")) {
+      return null;
+    }
     return docker.getImage(videoImage);
   }
 

java/src/org/openqa/selenium/grid/node/docker/DockerSessionFactory.java

@@ -335,7 +335,7 @@ private void setCapsToEnvVars(
 
   private Container startVideoContainer(
       Capabilities sessionCapabilities, String browserContainerIp, String hostPath) {
-    if (!recordVideoForSession(sessionCapabilities)) {
+    if (videoImage == null || !recordVideoForSession(sessionCapabilities)) {
       return null;
     }
     int videoPort = 9000;