Merge "Add gnocchi ansible role"

ansible/group_vars/all.yml

ansible/inventory/all-in-one

ansible/inventory/multinode

ansible/roles/common/tasks/config.yml

...ble/roles/common/templates/cron-logrotate-gnocchi.conf.j2

ansible/roles/common/templates/cron.json.j2

ansible/roles/common/templates/heka-gnocchi.toml.j2

ansible/roles/gnocchi/defaults/main.yml

ansible/roles/gnocchi/meta/main.yml

ansible/roles/gnocchi/tasks/bootstrap.yml

ansible/roles/gnocchi/tasks/bootstrap_service.yml

ansible/roles/gnocchi/tasks/config.yml

ansible/roles/gnocchi/tasks/deploy.yml

ansible/roles/gnocchi/tasks/do_reconfigure.yml

ansible/roles/gnocchi/tasks/main.yml

ansible/roles/gnocchi/tasks/pull.yml

ansible/roles/gnocchi/tasks/reconfigure.yml

ansible/roles/gnocchi/tasks/register.yml

ansible/roles/gnocchi/tasks/start.yml

ansible/roles/gnocchi/templates/gnocchi-api-paste.ini.j2