mariadb_full.yaml

apiVersion: k8s.mariadb.com/v1alpha1
kind: MariaDB
metadata:
  name: mariadb
spec:
  rootPasswordSecretKeyRef:
    name: mariadb
    key: root-password

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

  image: docker-registry1.mariadb.com/library/mariadb:10.11.8
  imagePullPolicy: IfNotPresent
  imagePullSecrets:
    - name: registry # run 'make registry-secret' to generate a secret from ~/.docker/config.json

  port: 3306

  storage:
    size: 1Gi
    storageClassName: standard
    resizeInUseVolumes: true
    waitForVolumeResize: true
  volumes: 
    - name: mariabackup
      persistentVolumeClaim:
        claimName: mariabackup
  volumeMounts: 
    - name: mariabackup
      mountPath: /var/mariadb/backup/

  connection:
    secretName: connection-mariadb
    secretTemplate:
      key: dsn
    healthCheck:
      interval: 10s
      retryInterval: 3s
    params:
      parseTime: "true"

  myCnf: |
    [mariadb]
    bind-address=*
    default_storage_engine=InnoDB
    binlog_format=row
    innodb_autoinc_lock_mode=2
    innodb_buffer_pool_size=1024M
    max_allowed_packet=256M

  myCnfConfigMapKeyRef:
    name: mariadb
    key: my.cnf

  resources:
    requests:
      cpu: 100m
      memory: 128Mi
    limits:
      memory: 1Gi

  env:
    - name: TZ
      value: SYSTEM

  podSecurityContext:
    runAsUser: 0

  securityContext:
    allowPrivilegeEscalation: false

  livenessProbe:
    exec:
      command:
        - bash
        - -c
        - mariadb -u root -p"${MARIADB_ROOT_PASSWORD}" -e "SELECT 1;"
    initialDelaySeconds: 20
    periodSeconds: 5
    timeoutSeconds: 5

  readinessProbe:
    exec:
      command:
        - bash
        - -c
        - mariadb -u root -p"${MARIADB_ROOT_PASSWORD}" -e "SELECT 1;"
    initialDelaySeconds: 20
    periodSeconds: 5
    timeoutSeconds: 5

  podDisruptionBudget:
    maxUnavailable: 50%

  updateStrategy:
    type: ReplicasFirstPrimaryLast

  service:
    type: LoadBalancer
    metadata:
      annotations:
        metallb.universe.tf/loadBalancerIPs: 172.18.0.20
    externalTrafficPolicy: Cluster
    sessionAffinity: None

  metrics:
    enabled: true