Docker image - https://hub.docker.com/r/diyan/pgcli/
# gdb python
(gdb) run /usr/bin/pgcli --host=postgres --user=postgres
Starting program: /usr/bin/python /usr/bin/pgcli --host=postgres --user=postgres
[New LWP 79]
Version: 0.20.1
Chat: https://gitter.im/dbcli/pgcli
Mail: https://groups.google.com/forum/#!forum/pgcli