Merge "Add HAcluster Ansible role"

ansible/group_vars/all.yml

ansible/inventory/all-in-one

ansible/inventory/multinode

ansible/roles/common/tasks/config.yml

...e/roles/common/templates/cron-logrotate-hacluster.conf.j2

ansible/roles/hacluster/defaults/main.yml

ansible/roles/hacluster/handlers/main.yml

ansible/roles/hacluster/tasks/bootstrap.yml

ansible/roles/hacluster/tasks/bootstrap_service.yml

ansible/roles/hacluster/tasks/check-containers.yml

ansible/roles/hacluster/tasks/check.yml

ansible/roles/hacluster/tasks/config.yml

ansible/roles/hacluster/tasks/deploy-containers.yml

ansible/roles/hacluster/tasks/deploy.yml

ansible/roles/hacluster/tasks/main.yml

ansible/roles/hacluster/tasks/precheck.yml

ansible/roles/hacluster/tasks/pull.yml

ansible/roles/hacluster/tasks/reconfigure.yml

ansible/roles/hacluster/tasks/stop.yml

ansible/roles/hacluster/tasks/upgrade.yml