### How to run a temporary psql container in Kubernetes for testing/debugging?

```
$ k run psql-client --rm -i --tty --image jbergknoff/postgresql-client --command /bin/sh
/ # which psql
/usr/bin/psql

/ # psql --version
psql (PostgreSQL) 12.3
```

Docker image:
https://hub.docker.com/r/jbergknoff/postgresql-client