website/content/en/examples/application/mysql/mysql-configmap.yaml

apiVersion: v1
kind: ConfigMap
metadata:
  name: mysql
  labels:
    app: mysql
data:
  primary.cnf: |
    # Apply this config only on the primary.
    [mysqld]
    log-bin    
  secondary.cnf: |
    # Apply this config only on secondaries.
    [mysqld]
    super-read-only