ec2.yml

# The play operates on the local (Ansible control) machine.
---
- name: ML instance
  hosts: localhost
  remote_user: ec2-user
  connection: local
  gather_facts: false

  vars:
    ec2_region: "us-east-1a"
    key_name: "id_rsa_macbook"
    # instance_type: "c3.2xlarge"
    instance_type: "c3.large"
    ami_image: "ami-0b33d91d"
    security_group: "launch-wizard-2"
    spot_price: 0.02
    spot_wait_timeout: 600

    # ebs_volumes:
    #   - device_name: /dev/sdb
    #     volume_size: 10
    #     voume_type: gp2
    #     snapshot: snap-fe8a3c04

  tasks:
    - name: Launch instance
      local_action: ec2 region="{{ ec2_region }}" key_name="{{ key_name }}" instance_type="{{ instance_type }}" image="{{ ami_image }}" wait="yes" count="1" group="{{ security_group }}" spot_price="{{spot_price | default(omit)}}" spot_wait_timeout="{{ spot_wait_timeout | default(omit)}}" volumes={{ ebs_volumes | default(omit)}}
      register: ec2

    - name: Add new instance to host group
      add_host:
        hostname: "{{ item.public_ip }}"
        groupname: launched
      with_items: "{{ ec2.instances }}"

    - name: Wait for SSH to come up
      wait_for:
        host: "{{ item.public_dns_name }}"
        port: 22
        delay: 60
        timeout: 900
        state: started
      with_items: "{{ ec2.instances }}"

- name: Configure instance(s)
  hosts: launched
  remote_user: ec2-user
  gather_facts: True
  roles:
    - role: dev-env
    - role: miniconda