linux的日志文件自动上传到oss

#!/bin/bash
# 模块名字
servernames=("zxwy-api" "zxwy-task")
# 日志上传bucket名称
bucketname=zxwy-dev-backup-bucket
# 日志所在机器IP
ip=172.17.161.164
# 开始上传
for servername in ${servernames[@]}
do
  location=/home/logs/dev/${servername}
  # 上传当前日志
  # 前一小时日期,格式yyyy-MM-dd
  time=`date -d "1 hour ago" +"%Y-%m-%d-%H"`
  # 文件名字
  filename=${location}/${servername}.log.${time}
  echo '上传开始: '${filename}
  # 判断文件是否存在
  if [ ! -f "${filename}" ]; then
    echo '本地文件未找到: '${filename}
    exit 0
  fi
  # 检查oss是否已存在
  exists=`/home/apps/ossutil/ossutil -c /home/apps/ossutil/config ls oss://${bucketname}/log/${servername}/${ip}/${servername}.log.${time}.tar.gz`
  if [[ ${exists} =~ 'Object Number is: 1' ]]; then
    echo '云端文件已存在: '${filename}
    continue
  fi
  # 压缩
  cd ${location}
  tar -czvf ${servername}.log.${time}.tar.gz ${servername}.log.${time}
  # 上传到oss
  /home/apps/ossutil/ossutil -c /home/apps/ossutil/config cp ${filename}.tar.gz oss://${bucketname}/log/${servername}/${ip}/${servername}.log.${time}.tar.gz
  # 删除
  rm -f ${filename}.tar.gz
  echo '上传完成: '${filename}
done
exit 0