helm-external-secrets/docs/snippets/gcpsm-external-secret.yaml

apiVersion: external-secrets.io/v1
kind: ExternalSecret
metadata:
  name: database-credentials
spec:
  refreshInterval: 1h             # rate SecretManager pulls GCPSM
  secretStoreRef:
    kind: SecretStore
    name: gcp-store               # name of the SecretStore (or kind specified)
  target:
    name: database-credentials    # name of the k8s Secret to be created
    creationPolicy: Owner
  data:
  - secretKey: database_username
    remoteRef:
      key: database_username      # name of the GCPSM secret key
  - secretKey: database_password
    remoteRef:
      key: database_password      # name of the GCPSM secret key