Import the initial verison of the os_searchlight role.
This role currently does the following:
- Installs a jdk, elasticsearch and searchlight
- Starts the searchlight services (api and listener)
- Does an initial DB sync
- Listens for messages from other openstack services
- installs the openstack CLI plugin
Current issues / TODO list:
- linting of Stouts.elasticsearch role
- Setup Apache site properly.
Change-Id: I3ff72c9fbfc96a1f80f5cdd51a91f4d7ef638682