cs2110docker.sh

#!/bin/bash

echo THIS IS THE NEW SCRIPT

imageName="gibrane/cs2110docker"

docker -v >/dev/null

dockerExists=$?

if  [ $dockerExists != 0 ]; then
	echo ERROR: Please install Docker before running this script. Refer to the CS 2110 Docker Guide.
	exit
fi

docker container ls >/dev/null
dockerNotRunning=$?

if [ $dockerNotRunning != 0 ]; then
	echo ERROR: Docker is not currently running. Please start Docker before running this script.
	exit
fi

echo Found Docker Installation. Checking for existing containers.

existingContainers=$(docker ps -a | grep $imageName | awk '{print $1}')
echo $existingContainers
if [[ -n $existingContainers ]]; then
	echo Found CS 2110 containers. Stopping and removing them.
	docker stop $existingContainers >/dev/null
	docker rm $existingContainers >/dev/null
else 
	echo No existing CS 2110 containers.
fi

if [ ! -z "$1" ] && [ $1 == "stop" ]; then
	echo Successfully stopped CS 2110 containers
	exit 
fi 

echo Pulling down most recent image of $imageName
docker pull $imageName

successfulPull=$?

if [ $successfulPull != 0 ]; then
	echo ERROR: Unable to pull down the most recent image of $imageName
fi 

echo Starting up new CS 2110 Docker Container:

ipAddress="$(docker-machine ip default 2>/dev/null)"
foundIp=$?;

if [ $foundIp != 0 ]; then
	ipAddress="127.0.0.1";
fi

if [ "$1" == "-it" ]; then
	docker run --rm -p $ipAddress:6901:6901 -p $ipAddress:5901:5901 -v "$(pwd)":/cs2110/host/ --cap-add=SYS_PTRACE --security-opt seccomp=unconfined -it  --entrypoint /bin/bash gibrane/cs2110docker
else 
	docker run -d -p $ipAddress:6901:6901 -p $ipAddress:5901:5901 -v "$(pwd)":/cs2110/host/ --cap-add=SYS_PTRACE --security-opt seccomp=unconfined gibrane/cs2110docker 

	successfulRun=$?

	

	
	if [ $successfulRun == 0 ]; then
		echo Successfully launched CS 2110 Docker container. Please go to http://$ipAddress:6901/vnc.html to access it.
	else 
		echo ERROR: Unable to launch CS 2110 Docker container.
	fi 
fi