Spinnaker tunnelling

spinnaker-tunnel.sh

#!/bin/bash

socket=$HOME/.ssh/spinnaker-tunnel.ctl

if [ ! \( -e ${socket} \) ]; then
    echo "Opening tunnel to Spinnaker..."
    ssh -f -N spinnaker-start && echo "Tunnel open."
else
    echo "Closing tunnel to Spinnaker..."
    ssh -O "exit" spinnaker-stop && echo "Tunnel closed."
fi

ssh_config

Host spinnaker-start
    HostName <hostname-here>
    IdentityFile <path-to-keypair-here>
    ControlMaster yes
    ControlPath ~/.ssh/spinnaker-tunnel.ctl
    RequestTTY no
    LocalForward 9000 127.0.0.1:9000
    LocalForward 8084 127.0.0.1:8084
    LocalForward 8087 127.0.0.1:8087
    User ubuntu

Host spinnaker-stop
    HostName <hostname-here>
    IdentityFile <path-to-keypair-here>
    ControlPath ~/.ssh/spinnaker-tunnel.ctl
    RequestTTY no

Using the entries above in my ~/.ssh/config, and the bash script, I can just run ./spinnaker-tunnel.sh and toggle whether I'm connected to the AWS instance to use Deck in my browser. Simples!