A tool for opening pre-configured SSH tunnels.
Given the file ~/.nydus.yml:
elasticsearch:
port: 9200
host: a.private.server.com
hostport: 9200
username: me
hostname: a.public.bastion.com
$ nydus list
[elasticsearch] 9200:a.private.server.com:9200 me@a.public.bastion.com
$ nydus open elasticsearch
ssh -N -L 9200:a.private.server.com:9200 me@a.public.bastion.com