2023-12-05 18:20:19 +08:00
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#!/bin/bash
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set -e
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# 指定文件夹路径
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folder="/home/pi/mp4"
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# 获取文件夹的大小
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size=$(du -sh "$folder" | awk '{print int($1/1024/1024)}')
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2023-12-07 16:25:01 +08:00
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while [[ $size -gt 20 ]]
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2023-12-05 18:20:19 +08:00
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do
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# 获取最早创建的文件
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oldest_file=$(ls -tr | head -1 | xargs)
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rm -f $oldest_file
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size=$(du -sh "$folder" | awk '{print int($1/1024/1024)}')
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2023-12-07 16:25:01 +08:00
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if [[ $size -le 20 ]]
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2023-12-05 18:20:19 +08:00
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then
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exit 0
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fi
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done
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