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

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

@@ -30,6 +30,10 @@ public DockerAssetsPath(String hostPath, String containerPath) {
     this.containerPath = containerPath;
   }
 
+  public String getHostPath() {
+    return this.hostPath;
+  }
+
   public String getHostPath(SessionId id) {
     return this.hostPath + File.separator + id;
   }

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

@@ -287,6 +287,15 @@ private Capabilities addForwardCdpEndpoint(
 
   private Container createBrowserContainer(int port, Capabilities sessionCapabilities) {
     Map<String, String> browserContainerEnvVars = getBrowserContainerEnvVars(sessionCapabilities);
+    // Enable env var to trigger video recording if session capabilities request and external video
+    // container is disabled
+    if (videoImage == null && recordVideoForSession(sessionCapabilities)) {
+      browserContainerEnvVars.put("SE_RECORD_VIDEO", "true");
+      browserContainerEnvVars.put("SE_VIDEO_FILE_NAME", "auto");
+      if (runningInDocker) {
+        browserContainerEnvVars.put("SE_VIDEO_RECORD_STANDALONE", "true");
+      }
+    }
     long browserContainerShmMemorySize = 2147483648L; // 2GB
     ContainerConfig containerConfig =
         image(browserImage)
@@ -295,6 +304,10 @@ private Container createBrowserContainer(int port, Capabilities sessionCapabilit
             .network(networkName)
             .devices(devices)
             .applyHostConfig(hostConfig, hostConfigKeys);
+    Optional<DockerAssetsPath> path = ofNullable(this.assetsPath);
+    if (path.isPresent() && videoImage == null && recordVideoForSession(sessionCapabilities)) {
+      containerConfig.bind(Collections.singletonMap(this.assetsPath.getHostPath(), "/videos"));
+    }
     if (!runningInDocker) {
       containerConfig = containerConfig.map(Port.tcp(4444), Port.tcp(port));
     }
@@ -335,7 +348,7 @@ 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;