Improving docs for Dynamic Grid

.gitignore

@@ -8,6 +8,8 @@ node_modules/
 *.swp
 # Selenium Server Dev
 selenium_server_deploy.jar
+# assets directory
+assets
 
 # Ignoring generated files during the build process
 StandaloneC*/selenium.conf

NodeDocker/config.toml

@@ -4,26 +4,21 @@
 configs = [
     "selenium/standalone-firefox:4.0.0-beta-2-20210319", "{\"browserName\": \"firefox\"}",
     "selenium/standalone-chrome:4.0.0-beta-2-20210319", "{\"browserName\": \"chrome\"}",
-    "selenium/standalone-opera:4.0.0-beta-2-20210319", "{\"browserName\": \"operablink\"}"
-]
+    "selenium/standalone-opera:4.0.0-beta-2-20210319", "{\"browserName\": \"opera\"}",
+    "selenium/standalone-edge:4.0.0-beta-2-20210319", "{\"browserName\": \"MicrosoftEdge\"}"
+    ]
 
 # URL for connecting to the docker daemon
 # host.docker.internal works for macOS and Windows.
 # Linux could use --net=host in the `docker run` instruction or 172.17.0.1 in the URI below.
 # To have Docker listening through tcp on macOS, install socat and run the following command
 # socat -4 TCP-LISTEN:2375,fork UNIX-CONNECT:/var/run/docker.sock
-host = "tcp://host.docker.internal:2375"
+url = "http://host.docker.internal:2375"
 # Docker imagee used for video recording
 video-image = "selenium/video:ffmpeg-4.3.1-20210319"
-# Absolute path where test assets will be stored (this path must exist on the host)
-assets-path = "/assets/path/on/your/host/machine"
-# Absolute path where test assets will be stored inside the container
-# "/opt/selenium/assets" already exists inside the containers
-# If you want to use another one, be sure it exists.
-container-assets-path = "/opt/selenium/assets"
 
 # Uncomment the following section if you are running the node on a separate VM
 # Fill out the placeholders with appropriate values
 #[server]
-#hostname = <ip-from-node-machine>
+#host = <ip-from-node-machine>
 #port = <port-from-node-machine>

README.md

@@ -238,7 +238,7 @@ $ docker stop selenium && docker rm selenium
 ```
 After the containers are stopped and removed, you should see a video file on your machine's `/tmp/videos` directory.
 
-Here is an example using a Hub and 3 Nodes (Chrome, Firefox, and Opera):
+Here is an example using a Hub and a few Nodes:
 
 [`docker-compose-v3-video.yml`](docker-compose-v3-video.yml)
 
@@ -273,7 +273,7 @@ configs = [
 # Linux could use --net=host in the `docker run` instruction or 172.17.0.1 in the URI below.
 # To have Docker listening through tcp on macOS, install socat and run the following command
 # socat -4 TCP-LISTEN:2375,fork UNIX-CONNECT:/var/run/docker.sock
-url = "tcp://host.docker.internal:2375"
+url = "http://host.docker.internal:2375"
 # Docker imagee used for video recording
 video-image = "selenium/video:ffmpeg-4.3.1-20210319"
 
@@ -321,6 +321,13 @@ docker run --rm -ti --name selenium-docker -p 4444:4444 \
 
 To have the assets saved on your host, please mount your host path to `/opt/selenium/assets`.
 
+### Execution with Docker Compose
+
+Here is an example using a Hub and a Node:
+
+[`docker-compose-v3-dynamic-grid.yml`](docker-compose-v3-dynamic-grid.yml)
+
+
 ### Video recording, screen resolution, and time zones in a Dynamic Grid
 To record your WebDriver session, you need to add a `se:options` section to
 your capabilities and inside it, configure the desired settings, for example:

docker-compose-v3-dynamic-grid.yml

@@ -0,0 +1,24 @@
+# To execute this docker-compose yml file use `docker-compose -f docker-compose-v3-dynamic-grid.yml up`
+# Add the `-d` flag at the end for detached execution
+# To stop the execution, hit Ctrl+C, and then `docker-compose -f docker-compose-v3-dynamic-grid.yml down`
+version: "3"
+services:
+  node-docker:
+    image: selenium/node-docker:4.0.0-beta-2-20210319
+    volumes:
+      - ./assets:/opt/selenium/assets
+      - ./NodeDocker/config.toml:/opt/bin/config.toml
+    depends_on:
+      - selenium-hub
+    environment:
+      - SE_EVENT_BUS_HOST=selenium-hub
+      - SE_EVENT_BUS_PUBLISH_PORT=4442
+      - SE_EVENT_BUS_SUBSCRIBE_PORT=4443
+
+  selenium-hub:
+    image: selenium/hub:4.0.0-beta-2-20210319
+    container_name: selenium-hub
+    ports:
+      - "4442:4442"
+      - "4443:4443"
+      - "4444:4444"