Step-by-step mongo in docker on macosx

docker_mongo_macosx

1.
	brew install boot2docker
	brew install docker
	echo "export DOCKER_HOST=tcp://127.0.0.1:4243" >>~/.bash_profile	

2.
	boot2docker init #once init virtualbox vm
	VBoxManage modifyvm "boot2docker-vm" --natpf1 "tcp-port$27017,tcp,,27017,,27017";

3.
	boot2docker up
	docker pull dockerfile/mongodb #pulling image once

4.
	docker run -d -p 27017:27017 --name mongodb dockerfile/mongodb #set name once
		# do magic here, use client mongo shell on your host i.e.
		mongo
		use jan
		db.foo.save({"wat":"a start"})
5.
	docker stop mongodb
	boot2docker stop

6.
	boot2docker start
	docker start mongodb
		# do magic here, use client mongo shell on your host i.e.
		mongo
		use jan
		db.foo.find()
		# assert obj in collection
7.
	docker stop mongodb
	boot2docker stop

#useful commands: 
#	docker ps -a