42 lines
1.1 KiB
Desktop File
42 lines
1.1 KiB
Desktop File
[Unit]
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Description=Database Log Exporter — 从 MySQL/PostgreSQL 拉取日志写入文本文件
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Documentation=https://github.com/example/db_log_exporter
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After=network.target mysql.service postgresql.service
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Wants=mysql.service postgresql.service
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[Service]
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# 以专门的用户/组运行(推荐先创建，示例：useradd -r -s /sbin/nologin db_exporter)
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User=root
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Group=root
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# 程序路径
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ExecStart=/usr/bin/python3 /opt/db_log_exporter/db_log_exporter.py \
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--config /etc/db_log_exporter/config.yaml \
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--log-file /var/log/db_exporter/exporter.log \
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--log-level INFO
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# 重启策略
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Restart=on-failure
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RestartSec=10
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StartLimitBurst=5
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# 安全加固
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NoNewPrivileges=true
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ProtectSystem=strict
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ProtectHome=true
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ReadWritePaths=/var/log/db_exporter /var/lib/db_exporter
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# 环境变量(可选，敏感信息可用 systemd secret 或环境文件)
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# EnvironmentFile=/etc/db_log_exporter/env
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# 日志输出(systemd journal)
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StandardOutput=journal
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StandardError=journal
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SyslogIdentifier=db_log_exporter
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# 优雅停止超时
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TimeoutStopSec=30
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[Install]
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WantedBy=multi-user.target
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