76 lines
2.6 KiB
Bash
Executable File
76 lines
2.6 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Install Server Monitor as a systemd service.
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set -euo pipefail
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if [[ "${EUID}" -ne 0 ]]; then
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echo "请使用 root 运行：sudo ./install.sh" >&2
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exit 1
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fi
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if ! command -v systemctl >/dev/null 2>&1; then
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echo "未找到 systemctl，此脚本需要 systemd。" >&2
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exit 1
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fi
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if ! command -v python3 >/dev/null 2>&1; then
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echo "未找到 python3，请先安装 Python 3.8+。" >&2
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exit 1
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fi
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if ! python3 -c 'import sys; raise SystemExit(0 if sys.version_info >= (3, 8) else 1)'; then
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echo "Python 版本过低，需要 3.8 或更新版本。" >&2
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exit 1
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fi
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SOURCE_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd -P)"
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TARGET_DIR="/opt/server-monitor"
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UNIT_PATH="/etc/systemd/system/server-monitor.service"
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ENV_PATH="/etc/server-monitor.env"
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for required in monitor.py servermon web deploy/server-monitor.service; do
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if [[ ! -e "${SOURCE_DIR}/${required}" ]]; then
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echo "安装文件不完整，缺少: ${SOURCE_DIR}/${required}" >&2
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echo "请在完整仓库目录中运行安装脚本。" >&2
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exit 1
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fi
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done
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install -d -m 0755 "${TARGET_DIR}"
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TARGET_DIR="$(cd "${TARGET_DIR}" && pwd -P)"
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if [[ "${SOURCE_DIR}" == "${TARGET_DIR}" ]]; then
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# The repository is already installed at /opt/server-monitor (a common
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# deployment). Copying a file onto itself would make install(1) fail and
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# deleting the target directories would delete the source we are running
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# from, so only install the systemd unit in this case.
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echo "当前目录就是安装目录 ${TARGET_DIR}，跳过文件复制。"
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else
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install -m 0755 "${SOURCE_DIR}/monitor.py" "${TARGET_DIR}/monitor.py"
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rm -rf "${TARGET_DIR}/servermon" "${TARGET_DIR}/web"
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cp -a "${SOURCE_DIR}/servermon" "${TARGET_DIR}/servermon"
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cp -a "${SOURCE_DIR}/web" "${TARGET_DIR}/web"
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install -m 0644 "${SOURCE_DIR}/README.md" "${TARGET_DIR}/README.md"
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fi
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if [[ ! -f "${ENV_PATH}" ]]; then
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cat >"${ENV_PATH}" <<'EOF'
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# Server Monitor 环境变量（可选）
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# 取消下一行注释并改成自己的凭据即可启用 HTTP Basic 认证：
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# SERVER_MONITOR_AUTH=admin:change-me
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EOF
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chmod 0600 "${ENV_PATH}"
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fi
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install -m 0644 "${SOURCE_DIR}/deploy/server-monitor.service" "${UNIT_PATH}"
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systemctl daemon-reload
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systemctl enable --now server-monitor.service
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systemctl restart server-monitor.service
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echo
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echo "Server Monitor 已安装并启动。"
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echo " 访问: http://<服务器IP>:8787/"
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echo " 状态: systemctl status server-monitor --no-pager"
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echo " 日志: journalctl -u server-monitor -f"
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echo " 认证: 编辑 ${ENV_PATH} 后 systemctl restart server-monitor"
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echo
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systemctl --no-pager --lines=0 status server-monitor.service || true |