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准备crd资源,从旧集群导出

routetables.gateway.solo.io

kubectl get crd routetables.gateway.solo.io -oyaml >routetables.gateway.solo.io.yaml

下面五个一样操作

upstreamgroups.gloo.solo.io

authconfigs.enterprise.gloo.solo.io

ratelimitconfigs.ratelimit.solo.io

virtualhostoptions.gateway.solo.io

routeoptions.gateway.solo.io

旧的集群上执行备份

Code Block
miniopodname=`kubectl -n zadig get pod -l app=minio|grep -v NAME|awk '{print $1}'`
kubectl -n zadig annotate pod/$miniopodname backup.velero.io/backup-volumes=kr-minio --overwrite
kubectl -n zadig annotate pod/kr-mysql-0 backup.velero.io/backup-volumes=data-kr-mysql-0 --overwrite
kubectl -n zadig annotate pod/kr-mongodb-0 backup.velero.io/backup-volumes=data-kr-mongodb-0 --overwrite
velero backup create zadig-20230717 --include-namespaces zadig

可以看到备份进度

Image Removed

新的集群上(如果存储类发生变化需要创建以下文件,因为我是从nfs-storage迁移到cephfs-sc

创建一个声明yaml文件

kubectl create -f routetables.gateway.solo.io.yaml

......

Code Block
vi change-storage-class-config.yaml
apiVersion: v1
kind: ConfigMap
metadata:
  name: change-storage-class-config
  namespace: velero
  labels:
    velero.io/plugin-config: ""
    velero.io/change-storage-class: RestoreItemAction
data:
  nfs-storage: cephfs-sc

kubectl create -f change-storage-class-config.yaml

velero restore create --from-backup zadigbak