main.yml

---
- name: Configure repositories on all systems
  hosts: all
  gather_facts: false # remove later! speeds up testing
  become: true
  tasks:
    - name: Enable three tier app repo from template
      template:
        src: ./open_three-tier-app.repo
        dest: /etc/yum.repos.d/open_three-tier-app.repo
        mode: 0644

- name: Deploy haproxy.configuration role to frontends hosts
  hosts: frontends
  gather_facts: false 
  become: true
  tasks:
    - include_role:
        name: haproxy.configuration

- name: Install and configure tomcat on apps host group
  hosts: apps
  gather_facts: false
  become: true
  tasks:
    - include_tasks: webserver-install.yml
    - include_tasks: webserver-configure.yml

- name: Install postgres on appdbs host group
  gather_facts: true
  become: true
  hosts: appdbs
  tasks:
    - include_role: 
        name: geerlingguy.postgresql