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64 lines
2.3 KiB
Bash
64 lines
2.3 KiB
Bash
# 定义证书存储目录
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certs_directory="/home/web/certs/"
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days_before_expiry=15 # 设置在证书到期前几天触发续签
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# 遍历所有证书文件
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for cert_file in $certs_directory*_cert.pem; do
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# 获取域名
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yuming=$(basename "$cert_file" "_cert.pem")
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# 输出正在检查的证书信息
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echo "检查证书过期日期： ${yuming}"
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# 获取证书过期日期
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expiration_date=$(openssl x509 -enddate -noout -in "${certs_directory}${yuming}_cert.pem" | cut -d "=" -f 2-)
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# 输出证书过期日期
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echo "过期日期： ${expiration_date}"
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# 将日期转换为时间戳
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expiration_timestamp=$(date -d "${expiration_date}" +%s)
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current_timestamp=$(date +%s)
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# 计算距离过期还有几天
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days_until_expiry=$(( ($expiration_timestamp - $current_timestamp) / 86400 ))
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# 检查是否需要续签（在满足续签条件的情况下）
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if [ $days_until_expiry -le $days_before_expiry ]; then
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echo "证书将在${days_before_expiry}天内过期，正在进行自动续签。"
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docker run --rm -v /etc/letsencrypt/:/etc/letsencrypt certbot/certbot delete --cert-name "$yuming" -n
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docker stop nginx > /dev/null 2>&1
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iptables -P INPUT ACCEPT
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iptables -P FORWARD ACCEPT
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iptables -P OUTPUT ACCEPT
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iptables -F
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ip6tables -P INPUT ACCEPT
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ip6tables -P FORWARD ACCEPT
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ip6tables -P OUTPUT ACCEPT
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ip6tables -F
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docker run --rm -p 80:80 -v /etc/letsencrypt/:/etc/letsencrypt certbot/certbot certonly --standalone -d $yuming --email your@email.com --agree-tos --no-eff-email --force-renewal --key-type ecdsa
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mkdir -p /home/web/certs/
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cp /etc/letsencrypt/live/$yuming/fullchain.pem /home/web/certs/${yuming}_cert.pem > /dev/null 2>&1
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cp /etc/letsencrypt/live/$yuming/privkey.pem /home/web/certs/${yuming}_key.pem > /dev/null 2>&1
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openssl rand -out /home/web/certs/ticket12.key 48
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openssl rand -out /home/web/certs/ticket13.key 80
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docker start nginx > /dev/null 2>&1
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echo "证书已成功续签。"
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else
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# 若未满足续签条件，则输出证书仍然有效
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echo "证书仍然有效，距离过期还有 ${days_until_expiry} 天。"
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fi
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# 输出分隔线
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echo "--------------------------"
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done
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