docker-entrypoint.sh

#!/bin/sh

set -e

cmd="$@"

until PGPASSWORD=${POSTGRES_PASSWORD} psql -h ${DATABASE_HOST} -U ${POSTGRES_USER} ${POSTGRES_DB} -c '\q'; do
  >&2 echo "Postgres is unavailable - sleeping"
  sleep 1
done

>&2 echo "Postgres is up - executing command"
cd /app && diesel migration run && exec $@