Enhancement of the Ansible Driver To improve flexibility, we will add:
1. Ansible version selection in the VNF-Package
2. Environment variable config for ansible-playbook in tacker.conf
Feature 1 allows tenants to specify the Ansible version for their
validated playbooks. This prevents issues caused by using a single
Ansible version in Tacker.
Feature 2 enables administrators to configure ansible-playbook
options (e.g., log storage locations, callback plugins) via
tacker.conf, removing the need for source code modifications.
Implements: blueprint enhance-ansible-driver-2024oct
Change-Id: Iafd64e6647d8b1868244fb52ef1ae900c066ad61