* chore(server): graceful shutdown
- stop() on the apollo server should be called
* chore(server): gracefully drain apollo server
* Allow grace period to be configured
* Terminus manages the readiness and liveness endpoints
* terminus is responsible for stopping the graphql server
* remove logging on shutdown
* Remove redundant parameter
* move healthchecks out of business modules to top-level directory
- terminus can only handle readiness check, not liveness
- app needs to return readiness handler, so that server terminus can use it
* fix tests
* Fix broken merge
* fix broken merge
* incorporate review comments
* fix invalid merge
* fix readinesscheck not being passed as parameter
Iain Sproat
a1ee8a89a7