diff --git a/Hub/Dockerfile b/Hub/Dockerfile index ac4b389f2..e0084b29d 100644 --- a/Hub/Dockerfile +++ b/Hub/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/base:3.0.0-cerium +FROM selenium/base:3.0.0-dubnium MAINTAINER Selenium #======================== diff --git a/Makefile b/Makefile index d345aa194..5db8890b0 100644 --- a/Makefile +++ b/Makefile @@ -1,5 +1,5 @@ NAME := selenium -VERSION := $(or $(VERSION),$(VERSION),'3.0.0-cerium') +VERSION := $(or $(VERSION),$(VERSION),'3.0.0-dubnium') PLATFORM := $(shell uname -s) BUILD_ARGS := $(BUILD_ARGS) diff --git a/NodeBase/Dockerfile b/NodeBase/Dockerfile index 6e392b6bd..ded9ee4a2 100644 --- a/NodeBase/Dockerfile +++ b/NodeBase/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/base:3.0.0-cerium +FROM selenium/base:3.0.0-dubnium MAINTAINER Selenium ENV DEBIAN_FRONTEND noninteractive diff --git a/NodeBase/entry_point.sh b/NodeBase/entry_point.sh index 8156e30ee..a006a6ea0 100644 --- a/NodeBase/entry_point.sh +++ b/NodeBase/entry_point.sh @@ -20,10 +20,9 @@ function shutdown { wait $NODE_PID } -REMOTE_HOST_PARAM="" if [ ! -z "$REMOTE_HOST" ]; then - echo "REMOTE_HOST variable is set, appending -remoteHost" - REMOTE_HOST_PARAM="-remoteHost $REMOTE_HOST" + >&2 echo "REMOTE_HOST variable is *DEPRECATED* in these docker containers. Please use SE_OPTS=\"-hubHost -hubPort \" instead!" + exit 1 fi if [ ! -z "$SE_OPTS" ]; then @@ -40,7 +39,6 @@ xvfb-run -n $SERVERNUM --server-args="-screen 0 $GEOMETRY -ac +extension RANDR" java ${JAVA_OPTS} -jar /opt/selenium/selenium-server-standalone.jar \ -role node \ -hub http://$HUB_PORT_4444_TCP_ADDR:$HUB_PORT_4444_TCP_PORT/grid/register \ - ${REMOTE_HOST_PARAM} \ -nodeConfig /opt/selenium/config.json \ ${SE_OPTS} & NODE_PID=$! diff --git a/NodeChrome/Dockerfile b/NodeChrome/Dockerfile index 582d82d64..01ec58d91 100644 --- a/NodeChrome/Dockerfile +++ b/NodeChrome/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/node-base:3.0.0-cerium +FROM selenium/node-base:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/NodeChromeDebug/Dockerfile b/NodeChromeDebug/Dockerfile index 978465dec..a2b196d70 100644 --- a/NodeChromeDebug/Dockerfile +++ b/NodeChromeDebug/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/node-chrome:3.0.0-cerium +FROM selenium/node-chrome:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/NodeChromeDebug/README.md b/NodeChromeDebug/README.md index 122cd4f94..a28dbaf66 100644 --- a/NodeChromeDebug/README.md +++ b/NodeChromeDebug/README.md @@ -38,7 +38,7 @@ If you are running Boot2Docker on Mac then you already have a [VNC client](http: When you are prompted for the password it is __secret__. If you wish to change this then you should either change it in the `/NodeBase/Dockerfile` and build the images yourself, or you can define a docker image that derives from the posted ones which reconfigures it: ``` dockerfile -FROM selenium/node-chrome-debug:3.0.0-cerium +FROM selenium/node-chrome-debug:3.0.0-dubnium RUN x11vnc -storepasswd /home/seluser/.vnc/passwd ``` diff --git a/NodeChromeDebug/entry_point.sh b/NodeChromeDebug/entry_point.sh index f5a98b71c..bd99be7d9 100644 --- a/NodeChromeDebug/entry_point.sh +++ b/NodeChromeDebug/entry_point.sh @@ -20,10 +20,9 @@ function shutdown { wait $NODE_PID } -REMOTE_HOST_PARAM="" if [ ! -z "$REMOTE_HOST" ]; then - echo "REMOTE_HOST variable is set, appending -remoteHost" - REMOTE_HOST_PARAM="-remoteHost $REMOTE_HOST" + >&2 echo "REMOTE_HOST variable is *DEPRECATED* in these docker containers. Please use SE_OPTS=\"-hubHost -hubPort \" instead!" + exit 1 fi if [ ! -z "$SE_OPTS" ]; then diff --git a/NodeDebug/README.template.md b/NodeDebug/README.template.md index 6b7fc18bb..92cea3f92 100644 --- a/NodeDebug/README.template.md +++ b/NodeDebug/README.template.md @@ -38,7 +38,7 @@ If you are running Boot2Docker on Mac then you already have a [VNC client](http: When you are prompted for the password it is __secret__. If you wish to change this then you should either change it in the `/NodeBase/Dockerfile` and build the images yourself, or you can define a docker image that derives from the posted ones which reconfigures it: ``` dockerfile -FROM selenium/##BASE##-debug:3.0.0-cerium +FROM selenium/##BASE##-debug:3.0.0-dubnium RUN x11vnc -storepasswd /home/seluser/.vnc/passwd ``` diff --git a/NodeFirefox/Dockerfile b/NodeFirefox/Dockerfile index 58fbaed78..1d740a7ee 100644 --- a/NodeFirefox/Dockerfile +++ b/NodeFirefox/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/node-base:3.0.0-cerium +FROM selenium/node-base:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/NodeFirefoxDebug/Dockerfile b/NodeFirefoxDebug/Dockerfile index 3e380f55a..3fd1836a1 100644 --- a/NodeFirefoxDebug/Dockerfile +++ b/NodeFirefoxDebug/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/node-firefox:3.0.0-cerium +FROM selenium/node-firefox:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/NodeFirefoxDebug/Dockerfile.txt b/NodeFirefoxDebug/Dockerfile.txt index 4ef32898c..273cd33e4 100644 --- a/NodeFirefoxDebug/Dockerfile.txt +++ b/NodeFirefoxDebug/Dockerfile.txt @@ -1,4 +1,4 @@ -FROM selenium/node-firefox:3.0.0-cerium +FROM selenium/node-firefox:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/NodeFirefoxDebug/README.md b/NodeFirefoxDebug/README.md index e6031e9eb..2a69e6ccc 100644 --- a/NodeFirefoxDebug/README.md +++ b/NodeFirefoxDebug/README.md @@ -38,7 +38,7 @@ If you are running Boot2Docker on Mac then you already have a [VNC client](http: When you are prompted for the password it is __secret__. If you wish to change this then you should either change it in the `/NodeBase/Dockerfile` and build the images yourself, or you can define a docker image that derives from the posted ones which reconfigures it: ``` dockerfile -FROM selenium/node-firefox-debug:3.0.0-cerium +FROM selenium/node-firefox-debug:3.0.0-dubnium RUN x11vnc -storepasswd /home/seluser/.vnc/passwd ``` diff --git a/NodeFirefoxDebug/entry_point.sh b/NodeFirefoxDebug/entry_point.sh index f5a98b71c..bd99be7d9 100644 --- a/NodeFirefoxDebug/entry_point.sh +++ b/NodeFirefoxDebug/entry_point.sh @@ -20,10 +20,9 @@ function shutdown { wait $NODE_PID } -REMOTE_HOST_PARAM="" if [ ! -z "$REMOTE_HOST" ]; then - echo "REMOTE_HOST variable is set, appending -remoteHost" - REMOTE_HOST_PARAM="-remoteHost $REMOTE_HOST" + >&2 echo "REMOTE_HOST variable is *DEPRECATED* in these docker containers. Please use SE_OPTS=\"-hubHost -hubPort \" instead!" + exit 1 fi if [ ! -z "$SE_OPTS" ]; then diff --git a/README.md b/README.md index 64b8c91e3..34e366f84 100644 --- a/README.md +++ b/README.md @@ -25,7 +25,7 @@ Images included: When executing docker run for an image with chrome browser please add volume mount `-v /dev/shm:/dev/shm` to use the host's shared memory. ``` bash -$ docker run -d -p 4444:4444 -v /dev/shm:/dev/shm selenium/standalone-chrome:3.0.0-cerium +$ docker run -d -p 4444:4444 -v /dev/shm:/dev/shm selenium/standalone-chrome:3.0.0-dubnium ``` This is a workaround to node-chrome crash in docker container issue: https://code.google.com/p/chromium/issues/detail?id=519952 @@ -34,9 +34,9 @@ This is a workaround to node-chrome crash in docker container issue: https://cod ### Standalone Chrome and Firefox ``` bash -$ docker run -d -p 4444:4444 selenium/standalone-chrome:3.0.0-cerium +$ docker run -d -p 4444:4444 selenium/standalone-chrome:3.0.0-dubnium # OR -$ docker run -d -p 4444:4444 selenium/standalone-firefox:3.0.0-cerium +$ docker run -d -p 4444:4444 selenium/standalone-firefox:3.0.0-dubnium ``` _Note: Only one standalone image can run on port_ `4444` _at a time._ @@ -46,14 +46,14 @@ To inspect visually what the browser is doing use the `standalone-chrome-debug` ### Selenium Grid Hub ``` bash -$ docker run -d -p 4444:4444 --name selenium-hub selenium/hub:3.0.0-cerium +$ docker run -d -p 4444:4444 --name selenium-hub selenium/hub:3.0.0-dubnium ``` ### Chrome and Firefox Grid Nodes ``` bash -$ docker run -d --link selenium-hub:hub selenium/node-chrome:3.0.0-cerium -$ docker run -d --link selenium-hub:hub selenium/node-firefox:3.0.0-cerium +$ docker run -d --link selenium-hub:hub selenium/node-chrome:3.0.0-dubnium +$ docker run -d --link selenium-hub:hub selenium/node-firefox:3.0.0-dubnium ``` ### JAVA_OPTS Java Environment Options @@ -61,7 +61,7 @@ $ docker run -d --link selenium-hub:hub selenium/node-firefox:3.0.0-cerium You can pass `JAVA_OPTS` environment variable to java process. ``` bash -$ docker run -d -p 4444:4444 -e JAVA_OPTS=-Xmx512m --name selenium-hub selenium/hub:3.0.0-cerium +$ docker run -d -p 4444:4444 -e JAVA_OPTS=-Xmx512m --name selenium-hub selenium/hub:3.0.0-dubnium ``` ### SE_OPTS Selenium Configuration Options @@ -69,7 +69,7 @@ $ docker run -d -p 4444:4444 -e JAVA_OPTS=-Xmx512m --name selenium-hub selenium/ You can pass `SE_OPTS` variable with additional commandline parameters for starting a hub or a node. ``` bash -$ docker run -d -p 4444:4444 -e SE_OPTS=-debug --name selenium-hub selenium/hub:3.0.0-cerium +$ docker run -d -p 4444:4444 -e SE_OPTS=-debug --name selenium-hub selenium/hub:3.0.0-dubnium ``` ## Building the images @@ -99,10 +99,10 @@ _Note: Omitting_ `VERSION=local` _will build the images with the current version ##### Example: Spawn a container for testing in Chrome: ``` bash -$ docker run -d --name selenium-hub -p 4444:4444 selenium/hub:3.0.0-cerium +$ docker run -d --name selenium-hub -p 4444:4444 selenium/hub:3.0.0-dubnium $ CH=$(docker run --rm --name=ch \ --link selenium-hub:hub -v /e2e/uploads:/e2e/uploads \ - selenium/node-chrome:3.0.0-cerium) + selenium/node-chrome:3.0.0-dubnium) ``` _Note:_ `-v /e2e/uploads:/e2e/uploads` _is optional in case you are testing browser uploads on your web app you will probably need to share a directory for this._ @@ -112,10 +112,10 @@ _Note:_ `-v /e2e/uploads:/e2e/uploads` _is optional in case you are testing brow This command line is the same as for Chrome. Remember that the Selenium running container is able to launch either Chrome or Firefox, the idea around having 2 separate containers, one for each browser is for convenience plus avoiding certain `:focus` issues your web app may encounter during end-to-end test automation. ``` bash -$ docker run -d --name selenium-hub -p 4444:4444 selenium/hub:3.0.0-cerium +$ docker run -d --name selenium-hub -p 4444:4444 selenium/hub:3.0.0-dubnium $ FF=$(docker run --rm --name=fx \ --link selenium-hub:hub -v /e2e/uploads:/e2e/uploads \ - selenium/node-firefox:3.0.0-cerium) + selenium/node-firefox:3.0.0-dubnium) ``` _Note: Since a Docker container is not meant to preserve state and spawning a new one takes less than 3 seconds you will likely want to remove containers after each end-to-end test with_ `--rm` _command. You need to think of your Docker containers as single processes, not as running virtual machines, in case you are familiar with [Vagrant](https://www.vagrantup.com/)._ @@ -124,28 +124,28 @@ _Note: Since a Docker container is not meant to preserve state and spawning a ne In the event you wish to visually see what the browser is doing you will want to run the `debug` variant of node or standalone images. A VNC server will run on port 5900. You are free to map that to any free external port that you wish. Example: : 5900) you will only be able to run 1 node per port so if you wish to include a second node, or more, you will have to use different ports, the 5900 as the internal port will have to remain the same though as thats the VNC service on the node. The second example below shows how to run multiple nodes and with different VNC ports open: ``` bash -$ docker run -d -P -p :5900 --link selenium-hub:hub selenium/node-chrome-debug:3.0.0-cerium -$ docker run -d -P -p :5900 --link selenium-hub:hub selenium/node-firefox-debug:3.0.0-cerium +$ docker run -d -P -p :5900 --link selenium-hub:hub selenium/node-chrome-debug:3.0.0-dubnium +$ docker run -d -P -p :5900 --link selenium-hub:hub selenium/node-firefox-debug:3.0.0-dubnium ``` e.g.: ``` bash -$ docker run -d -P -p 5900:5900 --link selenium-hub:hub selenium/node-chrome-debug:3.0.0-cerium -$ docker run -d -P -p 5901:5900 --link selenium-hub:hub selenium/node-firefox-debug:3.0.0-cerium +$ docker run -d -P -p 5900:5900 --link selenium-hub:hub selenium/node-chrome-debug:3.0.0-dubnium +$ docker run -d -P -p 5901:5900 --link selenium-hub:hub selenium/node-firefox-debug:3.0.0-dubnium ``` to connect to the Chrome node on 5900 and the Firefox node on 5901 (assuming those node are free, and reachable). And for standalone: ``` bash -$ docker run -d -p 4444:4444 -p :5900 selenium/standalone-chrome-debug:3.0.0-cerium +$ docker run -d -p 4444:4444 -p :5900 selenium/standalone-chrome-debug:3.0.0-dubnium # OR -$ docker run -d -p 4444:4444 -p :5900 selenium/standalone-firefox-debug:3.0.0-cerium +$ docker run -d -p 4444:4444 -p :5900 selenium/standalone-firefox-debug:3.0.0-dubnium ``` or ``` bash -$ docker run -d -p 4444:4444 -p 5900:5900 selenium/standalone-chrome-debug:3.0.0-cerium +$ docker run -d -p 4444:4444 -p 5900:5900 selenium/standalone-chrome-debug:3.0.0-dubnium # OR -$ docker run -d -p 4444:4444 -p 5901:5900 selenium/standalone-firefox-debug:3.0.0-cerium +$ docker run -d -p 4444:4444 -p 5901:5900 selenium/standalone-firefox-debug:3.0.0-dubnium ``` You can acquire the port that the VNC server is exposed to by running: @@ -164,8 +164,8 @@ If you are running [Boot2Docker](https://docs.docker.com/installation/mac/) on O When you are prompted for the password it is `secret`. If you wish to change this then you should either change it in the `/NodeBase/Dockerfile` and build the images yourself, or you can define a Docker image that derives from the posted ones which reconfigures it: ``` dockerfile -#FROM selenium/node-chrome-debug:3.0.0-cerium -#FROM selenium/node-firefox-debug:3.0.0-cerium +#FROM selenium/node-chrome-debug:3.0.0-dubnium +#FROM selenium/node-firefox-debug:3.0.0-dubnium #Choose the FROM statement that works for you. RUN x11vnc -storepasswd /home/seluser/.vnc/passwd @@ -177,11 +177,11 @@ RUN x11vnc -storepasswd /home/seluser/.vnc/passwd $ docker images #=> REPOSITORY TAG IMAGE ID CREATED VIRTUAL SIZE -selenium/node-firefox 3.0.0-cerium 69f762d0d79e 29 minutes ago 552.1 MB -selenium/node-chrome 3.0.0-cerium 9dd73160660b 30 minutes ago 723.6 MB -selenium/node-base 3.0.0-cerium 1b7a0b7024b1 32 minutes ago 426.1 MB -selenium/hub 3.0.0-cerium 2570bbb98229 33 minutes ago 394.4 MB -selenium/base 3.0.0-cerium 33478d455dab 33 minutes ago 362.6 MB +selenium/node-firefox 3.0.0-dubnium 69f762d0d79e 29 minutes ago 552.1 MB +selenium/node-chrome 3.0.0-dubnium 9dd73160660b 30 minutes ago 723.6 MB +selenium/node-base 3.0.0-dubnium 1b7a0b7024b1 32 minutes ago 426.1 MB +selenium/hub 3.0.0-dubnium 2570bbb98229 33 minutes ago 394.4 MB +selenium/base 3.0.0-dubnium 33478d455dab 33 minutes ago 362.6 MB ubuntu 16.04 0b7735b9290f 6 days ago 123.7 MB ``` diff --git a/StandaloneChrome/Dockerfile b/StandaloneChrome/Dockerfile index 35a5f950b..087595873 100644 --- a/StandaloneChrome/Dockerfile +++ b/StandaloneChrome/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/node-chrome:3.0.0-cerium +FROM selenium/node-chrome:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/StandaloneChromeDebug/Dockerfile b/StandaloneChromeDebug/Dockerfile index fb6724eae..0083dbd10 100644 --- a/StandaloneChromeDebug/Dockerfile +++ b/StandaloneChromeDebug/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/standalone-chrome:3.0.0-cerium +FROM selenium/standalone-chrome:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/StandaloneFirefox/Dockerfile b/StandaloneFirefox/Dockerfile index 12334e0ff..4ac85e88e 100644 --- a/StandaloneFirefox/Dockerfile +++ b/StandaloneFirefox/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/node-firefox:3.0.0-cerium +FROM selenium/node-firefox:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/StandaloneFirefoxDebug/Dockerfile b/StandaloneFirefoxDebug/Dockerfile index 66ac0c78d..b23b3adb9 100644 --- a/StandaloneFirefoxDebug/Dockerfile +++ b/StandaloneFirefoxDebug/Dockerfile @@ -2,7 +2,7 @@ # NOTE: DO *NOT* EDIT THIS FILE. IT IS GENERATED. # PLEASE UPDATE Dockerfile.txt INSTEAD OF THIS FILE # !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -FROM selenium/standalone-firefox:3.0.0-cerium +FROM selenium/standalone-firefox:3.0.0-dubnium MAINTAINER Selenium USER root diff --git a/sa-test.sh b/sa-test.sh index f4345e1f5..fbad5e32a 100755 --- a/sa-test.sh +++ b/sa-test.sh @@ -13,7 +13,7 @@ function test_standalone { BROWSER=$1 echo Starting Selenium standalone-$BROWSER$DEBUG container - SA=$(docker run -d selenium/standalone-$BROWSER$DEBUG:3.0.0-cerium) + SA=$(docker run -d selenium/standalone-$BROWSER$DEBUG:3.0.0-dubnium) SA_NAME=$(docker inspect -f '{{ .Name }}' $SA | sed s:/::) TEST_CMD="node smoke-$BROWSER.js" diff --git a/test.sh b/test.sh index 505b2ac71..e87f021e3 100755 --- a/test.sh +++ b/test.sh @@ -23,16 +23,16 @@ echo Building test container image docker build -t selenium/test:local ./Test echo 'Starting Selenium Hub Container...' -HUB=$(docker run -d selenium/hub:3.0.0-cerium) +HUB=$(docker run -d selenium/hub:3.0.0-dubnium) HUB_NAME=$(docker inspect -f '{{ .Name }}' $HUB | sed s:/::) echo 'Waiting for Hub to come online...' docker logs -f $HUB & sleep 2 echo 'Starting Selenium Chrome node...' -NODE_CHROME=$(docker run -d --link $HUB_NAME:hub selenium/node-chrome$DEBUG:3.0.0-cerium) +NODE_CHROME=$(docker run -d --link $HUB_NAME:hub selenium/node-chrome$DEBUG:3.0.0-dubnium) echo 'Starting Selenium Firefox node...' -NODE_FIREFOX=$(docker run -d --link $HUB_NAME:hub selenium/node-firefox$DEBUG:3.0.0-cerium) +NODE_FIREFOX=$(docker run -d --link $HUB_NAME:hub selenium/node-firefox$DEBUG:3.0.0-dubnium) docker logs -f $NODE_CHROME & docker logs -f $NODE_FIREFOX & echo 'Waiting for nodes to register and come online...'