setup.sh

#!/bin/bash

set -e
#set -x

# set up data & secrets dir with the right ownerships in the default location
# to stop docker autocreating them with random owners.
mkdir -p data/{element-{web,call},livekit,mas,synapse-admin,postgres,synapse}
mkdir -p secrets/{livekit,postgres,synapse}

touch secrets/livekit/livekit_{api,secret}_key \
      secrets/postgres/postgres_password \
      secrets/synapse/signing.key


if [[ ! -e .env  ]]; then
    cp .env-sample .env

    sed -ri.orig "s/^USER_ID=/USER_ID=$(id -u)/" .env
    sed -ri.orig "s/^GROUP_ID=/GROUP_ID=$(id -g)/" .env

    read -p "Enter base domain name (e.g. example.com): " DOMAIN
    sed -ri.orig "s/example.com/$DOMAIN/" .env

    # try to guess your livekit IP
    if [ -x "$(command -v getent)" ]; then
        NODE_IP=`getent hosts livekit.$DOMAIN | cut -d' ' -f1`
        if ! [ -z "$NODE_IP" ]; then
            sed -ri.orig "s/LIVEKIT_NODE_IP=127.0.0.1/LIVEKIT_NODE_IP=$NODE_IP/" .env
        fi
    fi
else
    echo ".env already exists; move it out of the way first to re-setup"
fi