安装备份工具velero

https://velero.io/docs/v1.11/basic-install/

下载软件包

wget https://github.com/vmware-tanzu/velero/releases/download/v1.14.0/velero-v1.14.0-linux-amd64.tar.gz
wget https://github.com/vmware-tanzu/helm-charts/releases/download/velero-7.1.4/velero-7.1.4.tgz

解压安装软件包

tar -zxvf velero-v1.14.0-linux-amd64.tar.gz
cp velero-v1.14.0-linux-amd64/velero /usr/local/bin
rm -rf velero-v1.14.0-linux-amd64/
velero completion bash > /etc/bash_completion.d/velero
source <(velero completion bash)

编辑配置文件

## MinIO的地址s3Url
vi +56 values-velero-minio.yaml
## MinIO的账号密码credentials
vi +80 values-velero-minio.yaml
## MinIO的桶名bucket，请提前创建好
vi +45 values-velero-minio.yaml

镜像说明

将镜像上传到Harbor仓库

docker load -i images-velero_v1.14.0.tar.gz

使用helm创建

helm install velero -n velero --create-namespace -f values-velero-minio.yaml velero-7.1.4.tgz

查看velero

kubectl get -n velero pod,svc,bsl

备份命名空间

velero schedule create ns-kongyu-backup --schedule "0 13 * * *" --include-namespaces kongyu --default-volumes-to-fs-backup
velero backup create --from-schedule ns-kongyu-backup

查看备份

kubectl logs -f -n velero deploy/velero
velero backup get

备份恢复

velero restore create --from-backup test
velero restore get

备份恢复到其他命名空间

velero restore create --from-backup ns-lingo-service-dev-20231106001032 --namespace-mappings lingo-service-dev:kongyu-service02