Shaun Davis

Consider possibly adding backup servers to the haproxy config, so we can auto-route connections to read-only nodes in the event the primary goes down. I'm not totally sure this is...

There are various Postgres configuration options that are added/removed/renamed across major Postgres versions. We need to come up with a sane strategy for organizing and maintaining configuration to accommodate past,...

Yesterday, I found quite a few deployments that were unhealthy and weren't picked up by our current health checks. We need to add additional health checks that verify Stolon's state...

Integration testing

1

Right now, everything is more or less tested manually. It would be worth investing a little bit of time setting up a basic test suite to help ensure expectations are...

PRIMARY_REGION not considered on cluster initialization

2

Stolon has a keeper flag named `can-be-master` that was introduced by the following PR: https://github.com/sorintlab/stolon/pull/697 We use this flag in combination with the `PRIMARY_REGION` env var to restrict primary eligibility...

Add basic health checks

1

Add some basic health checks to cover: 1. Connectivity Something that periodically issues a PING would be fine. 2. Connections Something that communicates active connections/max connections. 3. Disk/Memory/CPU/IO Same VM...