---
- name: Include distribution specific variables or include defaults
  block:
    - name: Include distribution specific variables
      include_vars:
        file: "{{ ansible_distribution | lower }}_{{ ansible_distribution_major_version }}.yml"


  rescue:
    - name: Non-supported distribution; using default package set
      include_vars:
        file: __default_packages.yml


- name: Deploy and configure SNMP
  block:
    - name: Install SNMP
      package:
        name: "{{ __snmp_pkg }}"
        state: present

    - name: Ensure /etc/snmp directory is present
      file:
        path: /etc/snmp
        state: directory

    - name: Deploy snmpd.conf
      template:
        src: templates/snmpd_conf.j2
        dest: "{{ __snmpd_conf_file }}"
        mode: 0644
      notify: Restart_SNMPd


  rescue:
    - name: Unable to deploy SNMP
      debug:
        msg: "Unable to deploy SNMP to {{ inventory_hostname }}."


...