Ssh

Config

Config example

Host github.com
HostName github.com
User git
IdentityFile ~/.ssh/github_rsa
AddKeysToAgent yes

SSH-agent

Small project to help to persist and handle ssh-agent on each ssh login

Proxy

Set up an ssh bastion proxy

function sshproxy()
{
  if [ $# -lt 1 ]; then
    echo "Usage: $0 [host] [?USER]"
  else
    ssh -o ProxyCommand="ssh -W %h:%p ubuntu@host -i ~/.ssh/key.pem" ${2:='ubuntu'}@$1 -i ~/.ssh/key
  fi
}

Tunnel

ssh -L 3899:localhost:389 vboissiere@server

Vagrant tunnel

vg ssh -- -R 3899:localhost:3899