beamup

#!/usr/bin/env bash

set -e

HOST=$1

sync-github-keys() {
	local CONTROL_KEY GITHUB_USERNAME
	CONTROL_KEY=`mktemp`
	GITHUB_USERNAME=$1
	# This priv key is intended to be public; we base64 encode it only so that it doesn't get automatically detected
	# by whitehat bots that send warnings
	echo "LS0tLS1CRUdJTiBPUEVOU1NIIFBSSVZBVEUgS0VZLS0tLS0KYjNCbGJuTnphQzFyWlhrdGRqRUFB
QUFBQkc1dmJtVUFBQUFFYm05dVpRQUFBQUFBQUFBQkFBQUFNd0FBQUF0emMyZ3RaVwpReU5UVXhP
UUFBQUNDN2pnUFV6bmppOGp5WUFOWGtQOU16S3FrSE04OXNvanA2c296aEkybDVKd0FBQUppbkpk
MXNweVhkCmJBQUFBQXR6YzJndFpXUXlOVFV4T1FBQUFDQzdqZ1BVem5qaThqeVlBTlhrUDlNektx
a0hNODlzb2pwNnNvemhJMmw1SncKQUFBRUF6T3FGVDI1dEl0UmhCcGhobUpCY3p1c2xDVDhTYXpk
Ymd1NXZzbXUyM1VydU9BOVRPZU9MeVBKZ0ExZVEvMHpNcQpxUWN6ejJ5aU9ucXlqT0VqYVhrbkFB
QUFFR2wyYjBCcGRtOHRkR2hwYm10d1lXUUJBZ01FQlE9PQotLS0tLUVORCBPUEVOU1NIIFBSSVZB
VEUgS0VZLS0tLS0K" | base64 -d > $CONTROL_KEY
	chmod 0700 $CONTROL_KEY
	ssh -q -i $CONTROL_KEY dokku@"$HOST" sync-github-keys "$GITHUB_USERNAME"
	rm $CONTROL_KEY
}

if [ -z $HOST ]
then
	echo "Usage: beamup <host> <command>"
	exit 1
fi

if [ "$2" = "sync-github-keys" ]
then
	if [ -z $3 ]; then
		echo "Usage: beamup <host> sync-github-keys <github username>"
		exit 1
	fi
	sync-github-keys $3
	exit 0
fi

if [ "$2" = "add-remote" ]
then
	GITHUB_USERNAME=$3
	if [ -z $3 ] || [ -z $4 ]; then
		echo "Usage: beamup <host> add-remote <github username> <app name>"
		exit 1
	fi
	GITHUB_USERNAME_HASHED=$( echo $GITHUB_USERNAME | shasum -a 256 | cut -c1-12 )
	# TODO automatic repo name
	git remote add beamup dokku@$HOST:$GITHUB_USERNAME_HASHED/$4 && echo Successfully added remote beamup
	sync-github-keys $GITHUB_USERNAME
	exit 0
fi

echo "Usage: beamup <host> <command>"
echo "unsupported command; supported: sync-github-keys, add-remote"
exit 1