Installing deis 1.3.1 locally on a coreos node with deisctl

gistfile1.sh

#!/bin/bash
# http://deis.io/get-deis/
set -eo pipefail
[[ -n "$SSH_AUTH_SOCK" ]] || ( echo Make sure you have your ssh agent forwarded; false )
if fleetctl list-units | grep deis ; then
  echo "Deis units are already in fleet"
else
  # This ssh chicanery is probably overkill, so long as we have SSH_AUTH_SOCK access to an ssh-agent with private key trust to the machines
  # Trust all of the member coreos machine's hostkeys
  (fleetctl list-machines -fields=ip -no-legend | xargs -l1 -i% ssh-keyscan  -t ed25519 % 2>/dev/null; cat ~/.ssh/known_hosts ) | sort | uniq > ~/.ssh/known_hosts
  # Generate a key to trust if we don't already have one.
  [[ -f ~/.ssh/id_rsa ]] || ssh-keygen -t rsa -b 2048 -f ~/.ssh/id_rsa -P ''
  # Trust it locally
  ( cat ~/.ssh/id_rsa.pub; cat ~/.ssh/authorized_keys) | sort | uniq > ~/.ssh/authorized_keys
  # Distribute that new private key trust
  fleetctl list-machines -fields=ip -no-legend | xargs -l1 -i% rsync -aq ~/.ssh/authorized_keys %:.ssh/
  # Distribute the aggregate hostkey trust
  fleetctl list-machines -fields=ip -no-legend | xargs -l1 -i% rsync -aq ~/.ssh/known_hosts %:.ssh/
  # Distribute that new private key to all of the coreos machines
  fleetctl list-machines -fields=ip -no-legend | xargs -l1 -i% rsync -aq ~/.ssh/id_rsa* %:.ssh/

  # Install deisctl
  sudo -E bash -c 'curl -sSL http://deis.io/deisctl/install.sh | sh -s 1.3.1'
  deisctl --version
  export FLEETCTL_HOST=$(ifconfig eth0 | grep 'inet ' | awk '{print $2}')
  deisctl config platform set sshPrivateKey=~/.ssh/id_rsa
  deisctl config platform set domain=example.com
  deisctl install platform
  deisctl start platform
fi