914ea2bd60
This commit adds an audit user to the postgresql database which will have only SELECT privileges on the postgresql database tables. This is accomplished by setting up audit user creation parameters in the Patroni bootstrap environment settings, according to (1). (1) https://patroni.readthedocs.io/en/latest/ENVIRONMENT.html Change-Id: Idf1cd90b5d093f12fa4a3c5c794d4b5bbc6c8831