23 lines
656 B
Bash
23 lines
656 B
Bash
#!/bin/bash
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# 切换到一个一致的目录(例如,家目录)
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cd ~ || exit
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# 下载并使脚本可执行
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wget -O ~/.auto_cert_renewal.sh https://raw.githubusercontent.com/kejilion/sh/main/auto_cert_renewal.sh
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chmod +x ~/.auto_cert_renewal.sh
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# 设置定时任务字符串
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cron_job="0 0 * * * ~/.auto_cert_renewal.sh"
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# 检查是否存在相同的定时任务
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existing_cron=$(crontab -l 2>/dev/null | grep -F "$cron_job")
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# 如果不存在,则添加定时任务
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if [ -z "$existing_cron" ]; then
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(crontab -l 2>/dev/null; echo "$cron_job") | crontab -
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echo "续签任务已添加"
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else
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echo "续签任务已存在,无需添加"
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fi
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