m2dc0d3r

Prometheus-postgresql-adapter in HA mode starts to write with 2 nodes after database restart

5

[node1.txt](https://github.com/timescale/prometheus-postgresql-adapter/files/3534365/node1.txt) [node2.txt](https://github.com/timescale/prometheus-postgresql-adapter/files/3534366/node2.txt) Aug 23 12:14:26 node1 prometheus-postgresql-adapter: {"caller":"log.go:39","err":"error getting DB connection: dial tcp X.X.X.X:5432: connect: connection refused","level":"error","msg":"Failed while becoming a leader","ts":"2019-08-23T12:14:26.236Z"} Aug 23 12:14:26 node1 prometheus-postgresql-adapter: {"caller":"log.go:39","err":"error getting DB connection:...

I see the adapter supports REST based election -leader-election-rest Enable REST interface for the leader election [TS_PROM_LEADER_ELECTION_REST] But how should this be used with ETCD for example?

I'm not sure this issue has been already reported but there are some parts in docker.rb that needs a change. https://github.com/test-kitchen/kitchen-docker/blob/master/lib/kitchen/driver/docker.rb there are RUN commands to install openssh-server and some...