demo.sh

(docker rm -f manager node1 node2;docker network rm mynet;rm -f cmds)&>/dev/null

bold=$(tput bold)
normal=$(tput sgr0)

function doit() {
	set +e
	echo -n $bold"$ "
	if [[ "$SKIP" == "" ]]; then read -s -n 1 ; fi
	echo -n $*$normal" "
	echo "$*" >> cmds
	if [[ "$SKIP" == "" ]]; then read -s -n 1 ; fi
	echo
	$* 2>err >out
	rc=$?
	cat err out
	[[ "$rc" == "0" ]] || exit
	echo
	set -e
}

set -e

doit docker network create mynet
doit docker run --net mynet --privileged -dti --name manager --hostname manager ibmdojo/dind
doit docker run --net mynet --privileged -dti --name node1 --hostname node1 ibmdojo/dind
doit docker run --net mynet --privileged -dti --name node2 --hostname node2 ibmdojo/dind

doit docker exec -ti manager docker swarm init --secret please
doit docker exec -ti node1 docker swarm join --secret please manager
doit docker exec -ti node2 docker swarm join --secret please manager

doit docker exec -ti manager docker service create --name mini -p 80:80 ibmdojo/mini

doit docker exec -ti manager docker service ls
echo -e $bold"Waiting for it to start...\\n"$normal
while !(docker exec manager docker service ls|grep "1/"&>/dev/null);do true;done

doit docker exec -ti manager docker service ls
doit docker exec -ti manager curl manager
doit docker exec -ti manager curl node1
doit docker exec -ti manager curl node2

doit docker exec -ti manager docker ps
doit docker exec -ti node1 docker ps
doit docker exec -ti node2 docker ps
doit docker exec -ti manager docker service scale mini=3

echo -e $bold"Waiting for it to scale...\\n"$normal
while !(docker exec manager docker service ls|grep "3/"&>/dev/null);do true;done

doit docker exec -ti node1 docker ps
doit docker exec -ti manager curl manager
doit docker exec -ti manager curl manager