On two out of three tries testing this, I've ended up with "Error establishing a database connection" and the DB password was not successfully placed in the wp-config file. Looking in the cloud-init logs, I see:
sed: -e expression #1, char 70: unknown option to `s'
On two out of three tries testing this, I've ended up with "Error establishing a database connection" and the DB password was not successfully placed in the wp-config file. Looking in the cloud-init logs, I see: