rancherOS/vendor/github.com/docker/libnetwork/machines

#/bin/sh

set -e

usage()
{
cat << EOF
NAME:
    machines - Create Test Environments for Docker Networking

VERSION:
    0.1

USAGE:
    $0 <command> [command_options] [arguments...]

COMMANDS:
    help    
            Help and usage

    up <kv-store> <scale>    
            Create environment with given KV store
            zookeeper | etcd | consul (default)
	    Create N nodes, default = 2

    destroy 
            Destroy Environment

EOF
}

step() {
    printf "\033[0;36m-----> $@\033[0m\n"
}

up()
{
	step "Creating KV Store Machine"
	docker-machine create \
	    -d virtualbox \
	    mh-kv

	step "KV Store is $1"
        step "Starting KV Container"
        case "$1" in
            etcd)
            cluster_store="cluster-store=etcd://$(docker-machine ip mh-kv):2379"
            docker $(docker-machine config mh-kv) run -d \
                -p "2379:2379" \
                -h "etcd" \
                --name "etcd" \
                quay.io/coreos/etcd:v2.2.1 \
		--listen-client-urls="http://0.0.0.0:2379" \
                --advertise-client-urls="http://$(docker-machine ip mh-kv):2379"
           ;;
            zookeeper)
            cluster_store="cluster-store=zk://$(docker-machine ip mh-kv):2181" 
            docker $(docker-machine config mh-kv) run -d \
                -p "2181:2181" \
                -h "zookeeper" \
                --name "zookeeper" \
                tianon/zookeeper
            ;;
            *)
            cluster_store="cluster-store=consul://$(docker-machine ip mh-kv):8500"
            docker $(docker-machine config mh-kv) run -d \
	        -p "8500:8500" \
	        -h "consul" \
                --name "consul" \
	        progrium/consul -server -bootstrap-expect 1
            ;;
        esac

	machines=$2
        if [ -z machines ]; then
            machines=2
        fi
	step "Creating $machines Machines"       
 
        for i in $(seq $machines); do
	    step "Creating machine $i"
            docker-machine create \
	        -d virtualbox \
	        --engine-opt="cluster-advertise=eth1:2376" \
	        --engine-opt="$cluster_store" \
	        mh-$i
        done				
}

destroy()
{
    for x in $(docker-machine ls | grep mh- | awk '{ print $1 }'); do
	docker-machine rm $x
    done
}

case "$1" in
    up)
        shift
        up $@
        ;;
    destroy)
        destroy $@
        ;;
    help)
        usage
        ;;
    *)
	usage
        ;;
esac