---
- name: Deploy spring petclinic as Linux Service
  hosts: appserver
  become: yes
  tasks:
    - name: Fail the execution when the distribution is not ubuntu and centos
      fail:
        msg: "This playbook will work only on ubuntu instances. Support for other OS will be added soon"
      when: ansible_facts['distribution'] != "Ubuntu" and ansible_facts['distribution'] != "CentOS"
    - name: install java
      package:
        name: "{{ java_package }}"
        state: present
    - name: Create a spring petclinic directory
      file:
        path: "{{ app_dir }}"
        state: directory
      notify:
        - debug message for directory creation
    - name: download spring petclinic
      get_url:
        url: "{{ app_download_url }}"
        dest: "{{ app_file_name }}"
    - name: Create springbootuser
      user:
        name: "{{ app_username }}"
        password: "{{ app_username }}"
        state: present
      notify:
        - Change ownership of jar file
    - name: Copy the spring petclinic service file
      copy:
        dest: /etc/systemd/system/springpetclinic.service
        src: springpetclinic.service
    - name: Enable and start spring petclinic
      systemd:
        name: springpetclinic.service
        enabled: yes
        state: started
  handlers:
    - name: Change ownership of jar file
      file:
        path: "{{ app_file_name }}"
        owner: "{{ app_username }}"
        mode: '500'
        state: file

    - name: debug message for java
      debug:
        msg: "java with package {{ java_package }} is installed"
        
    - name: debug message for directory creation
      debug:
        msg: "Directory created at {{ app_dir }}"