mariadb_v1alpha1_mariadb_replication.yaml

apiVersion: mariadb.mmontes.io/v1alpha1
kind: MariaDB
metadata:
  name: mariadb-repl
spec:
  rootPasswordSecretKeyRef:
    name: mariadb
    key: root-password

  database: mariadb
  username: mariadb
  passwordSecretKeyRef:
    name: mariadb
    key: password

  image:
    repository: mariadb
    tag: "11.0.3"
    pullPolicy: IfNotPresent

  port: 3306

  replicas: 3

  replication:
    enabled: true
    primary:
      podIndex: 0
      automaticFailover: true
    replica:
      waitPoint: AfterSync
      gtid: CurrentPos
      replPasswordSecretKeyRef:
        name: mariadb
        key: password
      connectionTimeout: 10s
      connectionRetries: 10
      syncTimeout: 10s
    syncBinlog: true

  service:
    type: LoadBalancer
    annotations:
      metallb.universe.tf/loadBalancerIPs: 172.18.0.120
  connection:
    secretName: mariadb-repl-conn
    secretTemplate:
      key: dsn

  primaryService:
    type: LoadBalancer
    annotations:
      metallb.universe.tf/loadBalancerIPs: 172.18.0.130
  primaryConnection:
    secretName: mariadb-repl-conn-primary
    secretTemplate:
      key: dsn

  secondaryService:
    type: LoadBalancer
    annotations:
      metallb.universe.tf/loadBalancerIPs: 172.18.0.131
  secondaryConnection:
    secretName: mariadb-repl-conn-secondary
    secretTemplate:
      key: dsn

  affinity:
    podAntiAffinity:
      requiredDuringSchedulingIgnoredDuringExecution:
        - topologyKey: "kubernetes.io/hostname"

  tolerations:
    - key: "mariadb.mmontes.io/ha"
      operator: "Exists"
      effect: "NoSchedule"

  podDisruptionBudget:
    maxUnavailable: 66%

  updateStrategy:
    type: RollingUpdate

  myCnf: |
    [mariadb]
    bind-address=*
    default_storage_engine=InnoDB
    binlog_format=row
    innodb_autoinc_lock_mode=2
    max_allowed_packet=256M

  volumeClaimTemplate:
    resources:
      requests:
        storage: 1Gi
    accessModes:
      - ReadWriteOnce