Spawn selenium docker containers on a host

gistfile1.txt

#!/bin/bash
# Usage: ./run-selenium-container 9000 5 - Will create 5 selenium containers running on ports 9000, 9001, 9002, 9003, 9004

if [[ $EUID -ne 0 ]]; then
   echo "This script must be run as root" 1>&2
   exit 1
fi

START_PORT=${1:-4444}
TOTAL_CONTAINERS=${2:-1}
for (( I = 0; I < $TOTAL_CONTAINERS; I++ )); do
    PORT=$(($START_PORT + $I))
    echo "Creating container on port $PORT"
    CONTAINER_ID=$(sudo docker run -d --volume=/home/ubuntu/ci:/home/ubuntu/ci -it --privileged --name="selenium-$PORT" -p $PORT:4444 selenium/standalone-chrome:2.46.0)
    sleep 5
    sudo tail -f /var/lib/docker/aufs/diff/$CONTAINER_ID/var/log/supervisor/* > /var/log/selenium-container-$PORT.txt &
done