mirror of
https://github.com/Awuqing/BackupX.git
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109 lines
3.5 KiB
Bash
109 lines
3.5 KiB
Bash
#!/bin/sh
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# BackupX Agent 一键安装脚本（由 Master 动态渲染）
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# 模式: {{.Mode}} | 架构: {{.Arch}} | 版本: {{.AgentVersion}}
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set -eu
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MASTER_URL="{{.MasterURL}}"
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AGENT_TOKEN="{{.AgentToken}}"
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AGENT_VERSION="{{.AgentVersion}}"
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DOWNLOAD_BASE="{{.DownloadBase}}"
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INSTALL_PREFIX="{{.InstallPrefix}}"
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ARCH="{{.Arch}}"
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# 1. 前置检查
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[ "$(id -u)" -eq 0 ] || { echo "请使用 root 或 sudo 执行" >&2; exit 1; }
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command -v curl >/dev/null || command -v wget >/dev/null \
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|| { echo "需要 curl 或 wget" >&2; exit 1; }
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{{if eq .Mode "systemd"}}command -v systemctl >/dev/null || { echo "不支持非 systemd 系统" >&2; exit 1; }
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{{end}}{{if eq .Mode "docker"}}command -v docker >/dev/null || { echo "需要先安装 docker" >&2; exit 1; }
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{{end}}
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# 2. 架构检测
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if [ "$ARCH" = "auto" ]; then
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case "$(uname -m)" in
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x86_64|amd64) ARCH=amd64 ;;
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aarch64|arm64) ARCH=arm64 ;;
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*) echo "不支持的架构: $(uname -m)" >&2; exit 1 ;;
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esac
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fi
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{{if ne .Mode "docker"}}
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# 3. 下载二进制（systemd / foreground 模式）
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ARCHIVE="backupx-${AGENT_VERSION}-linux-${ARCH}.tar.gz"
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URL="${DOWNLOAD_BASE}/${AGENT_VERSION}/${ARCHIVE}"
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TMPDIR="$(mktemp -d)"; trap 'rm -rf "$TMPDIR"' EXIT
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echo "[1/4] 下载 ${URL}"
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if command -v curl >/dev/null; then
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curl -fsSL "$URL" -o "$TMPDIR/pkg.tar.gz"
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else
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wget -qO "$TMPDIR/pkg.tar.gz" "$URL"
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fi
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tar xzf "$TMPDIR/pkg.tar.gz" -C "$TMPDIR"
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# 4. 安装二进制 + 用户
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echo "[2/4] 安装到 ${INSTALL_PREFIX}"
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id backupx >/dev/null 2>&1 || useradd --system --home-dir "$INSTALL_PREFIX" --shell /usr/sbin/nologin backupx
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install -d -o backupx -g backupx "$INSTALL_PREFIX" /var/lib/backupx-agent
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install -m 0755 "$TMPDIR/backupx-${AGENT_VERSION}-linux-${ARCH}/backupx" "$INSTALL_PREFIX/backupx"
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{{end}}
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{{if eq .Mode "systemd"}}
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# 5. systemd unit
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echo "[3/4] 配置 systemd"
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cat > /etc/systemd/system/backupx-agent.service <<UNIT
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[Unit]
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Description=BackupX Agent
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After=network-online.target
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Wants=network-online.target
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[Service]
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Type=simple
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User=backupx
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Environment="BACKUPX_AGENT_MASTER=${MASTER_URL}"
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Environment="BACKUPX_AGENT_TOKEN=${AGENT_TOKEN}"
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ExecStart=${INSTALL_PREFIX}/backupx agent --temp-dir /var/lib/backupx-agent
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Restart=on-failure
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RestartSec=10s
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NoNewPrivileges=true
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[Install]
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WantedBy=multi-user.target
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UNIT
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systemctl daemon-reload
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systemctl enable --now backupx-agent
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# 6. 等待上线
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echo "[4/4] 等待节点上线"
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for i in $(seq 1 15); do
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sleep 2
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if curl -fsSL -H "X-Agent-Token: ${AGENT_TOKEN}" "${MASTER_URL}/api/v1/agent/self" 2>/dev/null \
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| grep -q '"status":"online"'; then
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echo "✓ 节点已上线"
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exit 0
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fi
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done
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echo "⚠ 30s 内未收到上线心跳，请检查防火墙或 journalctl -u backupx-agent"
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exit 2
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{{end}}
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{{if eq .Mode "foreground"}}
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# 5. 前台运行
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echo "[3/3] 前台启动 agent（Ctrl+C 退出）"
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export BACKUPX_AGENT_MASTER="${MASTER_URL}"
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export BACKUPX_AGENT_TOKEN="${AGENT_TOKEN}"
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exec "${INSTALL_PREFIX}/backupx" agent --temp-dir /var/lib/backupx-agent
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{{end}}
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{{if eq .Mode "docker"}}
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# Docker 模式：直接用镜像启动容器
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echo "[1/2] 拉取镜像 awuqing/backupx:${AGENT_VERSION}"
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docker pull "awuqing/backupx:${AGENT_VERSION}"
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echo "[2/2] 启动容器 backupx-agent"
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docker rm -f backupx-agent >/dev/null 2>&1 || true
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docker run -d --name backupx-agent --restart=unless-stopped \
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-e "BACKUPX_AGENT_MASTER=${MASTER_URL}" \
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-e "BACKUPX_AGENT_TOKEN=${AGENT_TOKEN}" \
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-v /var/lib/backupx-agent:/tmp/backupx-agent \
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"awuqing/backupx:${AGENT_VERSION}" agent
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echo "✓ 容器已启动"
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{{end}}
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