README add: Grid and Nodes on the same network interface

Author: elgalu

README.md

@@ -95,9 +95,8 @@ If the VNC password was randomly generated find out with
 
 You can launch a grid only container via environment variables:
 
-    docker run --rm --name=hub -p 4444:24444 -p 5930:25900 -p 2223:22222 \
-      -p=6081:26080 -e CHROME=false -e FIREFOX=false \
-      elgalu/selenium:2.47.1j
+    docker run --rm --name=hub -p 4444:24444 -p 5930:25900 \
+      -e CHROME=false -e FIREFOX=false elgalu/selenium:2.47.1j
 
 The important part above is `-e CHROME=false -e FIREFOX=false` which tells the docker image not run run default chorme and firefox nodes turning the container into a grid-only one.
 
@@ -117,6 +116,36 @@ The important part above is `-e GRID=false` which tells the container to be a no
 
 Note `SELENIUM_HUB_HOST` and `SELENIUM_NODE_HOST` represent a network firewall config challenge when running on different machines and should be changed to the proper host names or IP addresses of those.
 
+### Grid and Nodes on the same network interface
+Start the grid with Chrome and Firefox
+
+    docker run -d --name=grid \
+      -p 4444:24444 -p 5810:5810 -p 5820:5820 -p 5830:5830 \
+      -e SELENIUM_NODE_CH_PORT=25010 -e SELENIUM_NODE_FF_PORT=26010 \
+      -e GRID=true -e CHROME=true -e FIREFOX=true \
+      -e VNC_PASSWORD=hola -e VNC_PORT=5810 \
+      -v /dev/shm:/dev/shm elgalu/selenium:2.47.1j
+
+Add another docker container node with 2 more browsers:
+
+    docker run -d --name=node1 --net=container:grid \
+      -e DISP_N=20 -e SSHD_PORT=22220 \
+      -e SUPERVISOR_HTTP_PORT=29020 \
+      -e SELENIUM_NODE_CH_PORT=25020 -e SELENIUM_NODE_FF_PORT=26020 \
+      -e GRID=false -e CHROME=true -e FIREFOX=true \
+      -e VNC_PASSWORD=hola -e VNC_PORT=5820 \
+      -v /dev/shm:/dev/shm elgalu/selenium:2.47.1j
+
+And another
+
+    docker run -d --name=node2 --net=container:grid \
+      -e DISP_N=30 -e SSHD_PORT=22230 \
+      -e SUPERVISOR_HTTP_PORT=29030 \
+      -e SELENIUM_NODE_CH_PORT=25030 -e SELENIUM_NODE_FF_PORT=26030 \
+      -e GRID=false -e CHROME=true -e FIREFOX=true \
+      -e VNC_PASSWORD=hola -e VNC_PORT=5830 \
+      -v /dev/shm:/dev/shm elgalu/selenium:2.47.1j
+
 ## Chrome crashed
 
 If your tests crashes in Chrome you may need to increase shm size or simply start your container by sharing `-v /dev/shm:/dev/shm`

READMELeo.md

@@ -7,7 +7,7 @@ Build a grid with extra nodes
 
     docker run --rm --name=grid -p 4444:24444 -p 5920:25900 -v /dev/shm:/dev/shm -e VNC_PASSWORD=hola elgalu/selenium:2.47.1j
 
-    docker run --rm --name=node -p=5940:25900 -e SELENIUM_HUB_HOST=docker.host -e SELENIUM_HUB_PORT=4444 -e SELENIUM_NODE_HOST=docker.host -p 25550:25550 -p 25551:25551 -e GRID=false -e CHROME=true -e FIREFOX=true elgalu/selenium:2.47.1j
+    docker run --rm --name=node -e DISP_N=13 -e SSHD_PORT=22223 -e SUPERVISOR_HTTP_PORT=29003 -e VNC_PORT=25903 -e SELENIUM_NODE_CH_PORT=25330 -e SELENIUM_NODE_FF_PORT=25331 -e GRID=false -e CHROME=true -e FIREFOX=true --net=container:grid elgalu/selenium:2.47.1j
 
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