droplets.yml

---
- hosts: localhost
  connection: local
  gather_facts: false

 # Create Load Balancer droplets
  tasks:

    - name: Create Load Balancer Droplet
      digital_ocean:
        state: present
        command: droplet
        name: lb1
        private_networking: yes
        size_id: 66
        image_id: 13089493
        region_id: 7
        ssh_key_ids: 430781
        unique_name: yes
        wait_timeout: 600
      register: lb1

    - name: Add Load Balancer to the Inventory.
      add_host:
        ansible_ssh_host: "{{ lb1.droplet.ip_address }}"
        ansible_ssh_port: 22
        name: lb1
        groups: lbs, all_droplets
      when: lb1.droplet is defined

 # Create Application backend droplets
 # app1
    - name: Create Application server
      digital_ocean:
        state: present
        command: droplet
        name: app1
        private_networking: yes
        size_id: 66
        image_id: 13089493
        region_id: 7
        ssh_key_ids: 430781
        unique_name: yes
        wait_timeout: 600
      register: app1

    - name: Add App Server to the Inventory.
      add_host:
        ansible_ssh_host: "{{ app1.droplet.ip_address }}"
        ansible_ssh_port: 22
        name: app1
        groups: apps, all_droplets
      when: app1.droplet is defined

# Create Database servers backend
    - name: Create Database servers
      digital_ocean:
        state: present
        command: droplet
        name: db1
        private_networking: yes
        size_id: 66
        image_id: 13089493
        region_id: 7
        ssh_key_ids: 430781
        unique_name: yes
        wait_timeout: 600
      register: db1

    - name: Add Database Server to the Inventory.
      add_host:
        ansible_ssh_host: "{{ db1.droplet.ip_address }}"
        ansible_ssh_port: 22
        name: db1
        groups: dbs, all_droplets
      when: db1.droplet is defined
      with_items: dbs_droplets

- hosts:
    - lbs
    - dbs
    - apps
  remote_user: root
  tasks:
    - name: Wait for port 22 to become available.
      local_action: "wait_for port=22 host={{ ansible_eth0.ipv4.address }}"