45 lines
1.2 KiB
Bash
Executable File
45 lines
1.2 KiB
Bash
Executable File
#!/bin/bash
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# ///
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# clean_logs.sh
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# 描述：清理旧日志
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# 作者：AI Generated
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# 创建日期：2026-04-06
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#
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# 使用方式：
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# ./clean_logs.sh # 清理 30 天前的日志
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# ./clean_logs.sh 7 # 清理 7 天前的日志
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# ./clean_logs.sh --dry-run # 预览要清理的日志数量
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# ///
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DB_HOST=${DB_HOST:-localhost}
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DB_PORT=${DB_PORT:-5432}
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DB_NAME=${DB_NAME:-wxauto}
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DB_USER=${DB_USER:-wxauto}
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DB_PASS=${DB_PASS:-wxauto_password}
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export PGPASSWORD="$DB_PASS"
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DAYS=${1:-30}
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DRY_RUN=false
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if [ "$1" == "--dry-run" ]; then
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DRY_RUN=true
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DAYS=${2:-30}
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fi
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if [ "$DRY_RUN" == true ]; then
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echo "=== 预览将清理的日志 (${DAYS} 天前) ==="
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psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c \
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"SELECT COUNT(*) as logs_to_delete FROM logs WHERE timestamp < NOW() - INTERVAL '$DAYS days';"
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else
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echo "=== 清理 ${DAYS} 天前的日志 ==="
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read -p "确认删除? (y/n) " confirm
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if [ "$confirm" == "y" ]; then
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psql -h "$DB_HOST" -p "$DB_PORT" -U "$DB_USER" -d "$DB_NAME" -c \
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"DELETE FROM logs WHERE timestamp < NOW() - INTERVAL '$DAYS days';"
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echo "清理完成"
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else
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echo "已取消"
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fi
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fi
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