Create docker machine for elasticsearch

Create_docker_machine.ps1

For ($i=1; $i -le 3; $i++) {
	$node = "node-" + $i
	docker-machine create -d hyperv --hyperv-virtual-switch "docker" --hyperv-memory 1024 $node
	docker-machine ssh $node "echo 'vm.max_map_count=262144' | sudo tee -a /etc/sysctl.conf && sudo sysctl -p" 
}

docker-machine env node-1 | Invoke-Expression

docker swarm init --advertise-addr $(docker-machine ip node-1)

$TOKEN = $(docker swarm join-token -q worker)

foreach ($i in 2,3){
	$node = "node-" + $i
	$addr = $(docker-machine ip node-1) + ":2377"
	docker-machine env $node | Invoke-Expression
	docker swarm join --token $TOKEN $addr
}

docker-machine env node-1 | Invoke-Expression

docker node ls