##安装velero
git地址:
https://github.com/vmware-tanzu/velero
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#https://github.com/vmware-tanzu/velero/releases/tag/v1.9.3 wget https://github.com/vmware-tanzu/velero/releases/download/v1.119.03/velero-v1.119.03-linux-amd64.tar.gz tar zxvf velero-v1.119.03-linux-amd64.tar.gz cp velero-v1.119.03-linux-amd64/velero /usr/bin/ |
创建minio凭证,minio部署参照另一篇文章docker-compose部署
创建minio凭证文件
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cat >credentials-velero <<EOF [default] aws_access_key_id = adminT6uyCVYwgIJe9ZWC7fDQ aws_secret_access_key = Uenpay@2019 EOF ##提前准备镜像 docker pull ********************** EOF |
安装velero
因为有些环境拉取不到国外的镜像,所以我拉到本地打了tag上传到了阿里云,没有做任何修改,可放心使用
官方的参数像是--image velero/velero:v1.
...
9.3 --plugins velero/velero-plugin-for-aws:v1.
...
2.1
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velero install \ --provider aws \ --image registry.cn-hangzhou.aliyuncs.com/zhengyu1992/velero:v1.11.0 |
安装velero
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velero install9.3 \ --provider aws \ --plugins registry.cn-hangzhou.aliyuncs.com/zhengyu1992/velero-plugin-for-aws:v1.62.01 \ --namespace velero \ --bucket velerobakvelero \ --use-volume-snapshots=false \ --secret-file ./credentials-velero \ --default-volumes-to-restic \ --use-restic \ --backup-location-config region=minio,s3ForcePathStyle="true",s3Url=http://10.10.21.48:9000 |
卸载velero
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kubectl delete namespace/velero clusterrolebinding/velero
kubectl delete crds -l component=velero |
迁移storageclass,我们的目的是将nfs-storage中的数据迁移到rook-ceph-block
...
minio-headless.mid \
--wait |
卸载velero
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velero uninstall |
迁移storageclass,我们的目的是将nfs-storage中的数据迁移到rook-ceph-block
创建一个声明yaml文件
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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: rook-ceph-block
kubectl create -f change-storage-class-config.yaml |
开始备份
velero backup create zadig-20230717 --include-namespaces zadig
查看备份进度
velero backup describe zadig-20230717
查看备份日志
velero backup logs zadig-20230717
这时候到minio控制台可以看到有数据已经写入了
#仅备份pv和pvc的参数(适用于仅更换存储类不迁移集群的情况)
velero backup create test--include-resources pvc,pv --include-namespaces zadig
velero restore create --from-backup <backup-name> --namespace-mappings <source-namespace>:<target-namespace>