Docker WTF

Dockerfile

FROM          centos:centos6
MAINTAINER    Adam Yeats

# Pull base image.
FROM          centos:centos6

# Install Node.js
RUN           yum install epel-release -y
RUN           yum update -y \
              && yum install nodejs npm -y

COPY          . /var/www/application

WORKDIR       /var/www/application

RUN           npm install

EXPOSE        3000

# Define default command.
CMD           ["node", "index.js"]

main.yml

---

- name: install docker
  yum: name=docker-io state=latest

- name: create web user
  user: name=web group=docker

- name: start docker
  service: name=docker state=started

- name: install docker-py
  pip: name=docker-py

- name: check or build app image
  docker_image: name="ocastastudios/vm-wfs-instance" path="/vagrant" state=present

- name: run containers
  docker: image="ocastastudios/vm-wfs-instance" ports=3000 count={{ nodes_needed }}
  with_sequence: start=3000 count={{ nodes_needed }}