odl-hosts.sh

odl-hosts.sh

#!/usr/bin/env bash
#
# Usage:
# ./odl-hosts.sh [ROOT_DOMAIN]
#
# Dependencies:
#  - hostess: https://github.com/cbednarski/hostess
#  - jq: https://stedolan.github.io/jq/


# specify the root domain
ROOT_DOMAIN=${1:-'odl.local'}
HOSTESS=$(which hostess)


MM_HOSTNAME="mm.${ROOT_DOMAIN}"
MM_IP=$(
  docker inspect micromasters_web_1 |
  jq '.[0].NetworkSettings.Networks.micromasters_default.Gateway' -r
)

OD_HOSTNAME="od.${ROOT_DOMAIN}"
OD_IP=$(
  docker inspect opendiscussions_web_1 |
  jq '.[0].NetworkSettings.Networks.opendiscussions_default.Gateway' -r
)

echo "Aliasing ${MM_HOSTNAME} to $MM_IP"
sudo $HOSTESS add $MM_HOSTNAME $MM_IP

echo "Aliasing $OD_HOSTNAME to $OD_IP"
sudo $HOSTESS add $OD_HOSTNAME $OD_IP