app_tier.ym.ori

---
- name: Deploy Application Tier
  hosts: app_servers
  gather_facts: false
  become: true
  vars:
    postgres_rhel7_repo: "https://download.postgresql.org/pub/repos/yum/10/redhat/rhel-7-x86_64/pgdg-redhat-repo-latest.noarch.rpm"
    app_server_packages:
      - tomcat
      - python-psycopg2
    app_server_port: 8080    
    app_server_service: tomcat

  tags:
    - app_servers

  tasks:

    - name: Install Tomcat package(s)
      package:
        name: "{{ app_server_packages }}"
        state: present

    - name: Enable Tomcat at boot
      service:
        name: tomcat
        enabled: yes

    - name: Create Tomcat content directory
      file:
        path: /usr/share/tomcat/webapps/ROOT
        state: directory

    - name: Copy static index.html to tomcat webapps/ansible/index.html
      template:
        src: index.html.j2
        dest: /usr/share/tomcat/webapps/ROOT/index.html
        mode: 0644

    - name: Start Tomcat
      service:
        name: "{{ app_server_service }}"
        state: started

...