Exemples d'orchestrateur AlloyDB Omni Red Hat RPM

Cette page fournit divers exemples de configuration YAML pour déployer et gérer AlloyDB Omni à l'aide de l'orchestrateur Red Hat RPM.

Configuration de DBCluster

DBCluster minimal

Configuration de base pour obtenir un DBCluster autonome. 

DBCluster:
  metadata:
    name: alloydb-prod
  spec:
    databaseVersion: 18.1.0
    primarySpec:
      adminUser:
        passwordRef:
          name: db-pw-alloydb-prod
      resources:
        disks:
        - name: DataDisk
          path: /mnt/disks/pgsql

Full DBCluster

Configuration complète de DBCluster montrant toutes les options. 

DBCluster:
  metadata:
    name: alloydb-prod
  spec:
    databaseVersion: 18.1.0
    mode: ""
    availability:
      numberOfStandbys: 2
      enableAutoFailover: true
      enableAutoHeal: true
      autoFailoverTriggerThreshold: 2
      autoHealTriggerThreshold: 2
      healthcheckPeriodSeconds: 10
    primarySpec:
      adminUser:
        passwordRef:
          name: db-pw-alloydb-prod
      parameters:
        max_connections: "100"
        max_wal_size: "2GB"
        max_worker_processes: "32"
        log_connections: "on"
        log_disconnections: "on"
        log_hostname: "on"
        log_statement: "none"
        huge_pages: "off"
        tcp_keepalives_idle: "10"
        tcp_keepalives_interval: "10"
        tcp_keepalives_count: "10"
      resources:
        cpu: 16
        memory: 64Gi
        disks:
        - name: DataDisk
          path: /mnt/disks/pgsql
        - name: ObsDisk
          path: /obs
      dbLoadBalancerOptions:
        onprem:
          loadBalancerIP: 10.1.0.95
          loadBalancerType: "internal"
          loadBalancerInterface: "eth0"

Configuration des secrets

Exemple avec un mot de passe : 

Secret:
  metadata:
    name: db-pw-sample-st-1
  spec:
    type: Opaque
    data:
      sample-st-1: cG9zdGdyZXM=

Exemple avec des certificats : 

Secret:
  metadata:
    name: dbs-alloydbomni-cluster
  spec:
    type: Opaque
    data:
      ca.crt: <base64_ca_certificate>
      tls.crt: <base64_tls_certificate>
      tls.key: <base64_tls_private_key>

Configuration de PgBouncer

PgBouncer:
  metadata:
    name: pgbouncer-sample
  spec:
    accessMode: "rw"
    allowSuperUserAccess: true
    dbClusterRef: dbcluster-sample
    port: 6432

Configuration de BackupPlan

L'exemple suivant montre comment configurer un BackupPlan qui stocke les sauvegardes dans un bucket Cloud Storage. 

BackupPlan:
  metadata:
    name: backupplan-sample-dbc
  spec:
    dbclusterRef: sample-dbc
    backupLocation:
      type: GCS
      gcsOptions:
        bucket: sample-backup-bucket
        key: /backups

Configuration des sauvegardes

Exemple de sauvegarde

Backup:
  metadata:
    name: backup-sample
  spec:
    backupPlanRef: backupplan-sample-dbc
    dbclusterRef: sample-dbc

Configuration du basculement

Exemple de configuration de bascule

Switchover:
  metadata:
    name: switchover-alloydb-prod-12345
  spec:
    dbclusterRef: "alloydb-prod"

Configuration du basculement

Exemple de configuration de basculement

Failover:
  metadata:
    name: failover-alloydb-prod-abcde
  spec:
    dbclusterRef: "alloydb-prod"