bird_package_name: "{{ 'bird2' if ansible_facts['distribution_major_version'] == '7' else 'bird' }}"
bird_package: "{{ bird_package_name + '-' + bird_version if (bird_version is defined and (bird_version != '*' and bird_version != '' and bird_version != 'latest')) else bird_package_name }}"
bird_unit_name: "bird"