Updates the db init job for Shipyard to use the DB admin user,
connect to the airflow db, and grant the privileges. This changes
from trying to connect as the 'airflow' user and the admin user password
Change-Id: Ib3dbac2b81129b0a849781175fcce4593df639df
- Support configured Postgres admin password
- Use secrets for database job environment setup
This patch set also updates a bunch of banners
Change-Id: I238cfd123b5aad31c9cb93864cff7641f719f3df