Use elasticsearch aliases to simplify maintenance operations
- Allow to explicitly configure the index and aliases names. It depreciates the prefix parameter.
- Use dedicated aliases for read and write operations
- manage them in the initialization method
Another diff will follow to implement the initialization during the server startup. (The tests of the server part need to be declared before)
Related to swh/infra/sysadm-environment#3076 (closed)
Migrated from D5179 (view on Phabricator)