使用 RPM 編排器範例的 AlloyDB Omni

本頁面提供各種 YAML 設定範例，說明如何使用 RPM 編排器部署及管理 AlloyDB Omni。

DBCluster 設定

Minimal DBCluster

取得獨立 DBCluster 的基本設定。

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

完整 DBCluster

顯示所有選項的完整 DBCluster 設定。 

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"

密鑰設定

使用密碼的範例： 

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

使用憑證的範例： 

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>

PgBouncer 設定

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

BackupPlan 設定

下列範例說明如何設定 BackupPlan，將備份資料儲存在 Cloud Storage bucket 中。

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

備份設定

備份範例

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

切換設定

切換設定範例

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

切換設定

容錯移轉設定範例

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