ansible-roles/library/centos/roles/postgresql/postgresql/tasks/packages.yml

---
- name: install the postgresql common packages
  yum: pkg={{ item }} state={{ psql_pkg_state }}
  with_items: '{{ psql_common_packages }}'
  when: not psql_install_scl_version
  tags: [ 'centos', 'scl', 'postgresql' ]