linux_srv.yml

- name: Health check notifications
  hosts: linux_srv, linux_virtualbox
  become: true
  vars:
    ansible_ssh_user: "{{ user }}"
    ansible_become_password: "{{ password }}"

  tasks:
    - name: Ensuring that required packages are installed
      apt:
        name: 
          - cowsay
          - mailutils
          - sendmail
        state: present

    - name: Enshuring sendmail service in enabled and running
      service:
        name: sendmail
        state: started
        enabled: true
    
    - name: Copying health check script content
      template:
        src: health_check.sh.j2
        dest: /usr/local/bin/health_check.sh
        mode: 0744
        owner: "{{ user }}"
        group: "{{ user }}"

    - name: Adding cron entry
      template:
        src: cron.j2
        dest: /etc/cron.d/health_check
        mode: 0644

- name: NTP client configuration 
  hosts: linux_srv, linux_virtualbox
  become: true
  vars:
    ansible_ssh_user: "{{ user }}"
    ansible_become_password: "{{ password }}"

  tasks:
    - name: Ensuring that ntpsec package is installed
      apt:
        name: 
          - ntpsec
        state: present

    - name: Comment out pool configuration lines
      replace:
        path: /etc/ntpsec/ntp.conf
        regexp: '^(pool .*)$'
        replace: '# \1' 
      register: ntp_conf_comment

    - name: Insert server configuration line
      lineinfile:
        path: /etc/ntpsec/ntp.conf
        line: server {{ ntp_server_address }}
        state: present
      register: ntp_conf_server

    - name: Restart ntpsec.service
      service:
        name: ntpsec
        state: restarted
      when: ntp_conf_comment.changed or ntp_conf_server.changed