heat-lab-template.yaml

heat_template_version: 2016-04-08

description: >
  Sample Lab template.
  This template creates two OpenStack instances. The first one is aprovisioned with Docker. The second one is aprovisoned with nginx. The post-installation script assumes that an Ubuntu image is selected.

parameters:
  key_name:
    type: string
    description: Name of a KeyPair to enable SSH access to the instance
  instance_type:
    type: string
    description: Instance type
    default: medium
  image_id:
    type: string
    description: >
      Name or ID of the image to use for the instance.
    default: Ubuntu 16.04 LTS
  network_name:
    type: string
    description: >
      Network to place instance in.
    default: mtorres-net

resources:
  docker:
    type: OS::Nova::Server
    properties:
      name: lab-docker
      image: { get_param: image_id }
      flavor: { get_param: instance_type }
      key_name: { get_param: key_name }
      networks: 
        - network: { get_param: network_name }
      user_data:
        str_replace:
          template: |
            #!/bin/bash -v
            echo "Instalando Docker"
            apt-get update
            apt-get install -y \
                apt-transport-https \
                ca-certificates \
                curl \
                software-properties-common
            curl -fsSL https://download.docker.com/linux/ubuntu/gpg | apt-key add -
            apt-key fingerprint 0EBFCD88
            add-apt-repository \
               "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
               $(lsb_release -cs) \
               stable"
            apt-get update
            apt-get install -y docker-ce
            groupadd docker
            usermod -aG docker ubuntu
            systemctl enable docker
            echo "Instalando Docker Compose"
            curl -L "https://github.com/docker/compose/releases/download/1.23.1/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
            chmod +x /usr/local/bin/docker-compose

            echo network_name >> /home/ubuntu/borrar.txt
          params:
            network_name = { get_param: network_name }

  nginx:
    type: OS::Nova::Server
    properties:
      name: lab-nginx
      image: { get_param: image_id }
      flavor: { get_param: instance_type }
      key_name: { get_param: key_name }
      networks: 
        - network: { get_param: network_name }
      user_data:
        str_replace:
          template: |
            #!/bin/bash -v
            echo "Instalando Nginx"
            apt-get update
            apt-get install -y nginx

            echo network_name >> /home/ubuntu/borrar.txt
          params:
            network_name = { get_param: network_name }