etcd数据备份

etcd数据备份

环境

版本：etcd-v3.0.0-linux-amd64 
目录：/home/work/etcd-backup 
程序：etcd-dump、jq 
脚本：backup.sh

程序

• etcd-dump 
  
  • 使用帮助 
    Usage of ./etcd-dump: 
    -action=”“: only support backup or restore 
    -backupfile=”backup.db”: backup filename 
    -etcdaddr=”http://127.0.0.1:2379”: backup etcd address 
    -etcdnode=”/”: backup etcd node 
    -password=”“: iff not auth enable, not need 
    -recursive=true: recursive backup etcd node 
    -restorefile=”“: restore filename 
    -username=”“: if not auth enable, not need

脚本

• backup.sh 
  #!/bin/bash 
  cd /home/work/shell 
  dir=”./” 
  date=date -d now +%Y-%m-%d:%H` 
  ./etcd-dump -action=”backup” -backupfile=datemvdate /home/work/etcd-backup 
  cd /home/work/etcd-backup 
  find $dir -type f -mtime +7 -delete 
  rm ./output

计划任务

0 3 * * * sh /home/work/shell/backup.sh >> /home/work/etcd-backup/output 
0 15 * * * sh /home/work/shell/backup.sh >> /home/work/etcd-backup/output

验证数据

• jq，以json格式排版格式查看备份的etcd数据 
  cat 2016-10-12:01 | jq .

恢复数据

• 暂时没有测试