2026-09-23 09:48:40 +08:00
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#!/usr/bin/env bash
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set -eu
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if [ "$(id -u)" -ne 0 ]; then
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echo "请使用 root 或 sudo 运行" >&2
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exit 1
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fi
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AGENT_BINARY=${1:-fonu-agent}
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PREFIX=/usr/local/bin/fonu-agent
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CONF_DIR=/etc/fonu-agent
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CONF_FILE="$CONF_DIR/agent.env"
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UNIT=/etc/systemd/system/fonu-agent.service
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mkdir -p "$CONF_DIR" /var/lib/fonu-agent/certs
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systemctl stop fonu-agent 2>/dev/null || true
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TMP_PREFIX="${PREFIX}.new"
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install -m 0755 "$AGENT_BINARY" "$TMP_PREFIX"
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if [ ! -x "$TMP_PREFIX" ]; then
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echo "agent 二进制安装失败：$TMP_PREFIX 不存在或不可执行" >&2
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exit 1
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fi
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AGENT_VERSION=$($TMP_PREFIX -version 2>/dev/null) || {
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echo "agent 二进制无法执行：$TMP_PREFIX" >&2
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rm -f "$TMP_PREFIX"
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exit 1
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}
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mv -f "$TMP_PREFIX" "$PREFIX"
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if [ ! -x "$PREFIX" ]; then
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echo "agent 原子替换失败：$PREFIX 不存在或不可执行" >&2
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exit 1
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fi
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printf 'agent version: %s\n' "$AGENT_VERSION"
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if [ ! -f "$CONF_FILE" ]; then
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umask 077
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2026-09-23 11:22:11 +08:00
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# 用 /dev/urandom 生成 64 位 hex token，不依赖 openssl（与 Fonu 内嵌副本保持同一份逻辑）
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printf 'FONU_AGENT_TOKEN=%s\n' "$(head -c 32 /dev/urandom | od -An -tx1 | tr -d ' \n')" > "$CONF_FILE"
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2026-09-23 09:48:40 +08:00
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fi
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cat > "$UNIT" <<'UNIT'
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[Unit]
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Description=Fonu FRPS management agent
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After=network-online.target nginx.service
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Wants=network-online.target
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[Service]
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Type=simple
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EnvironmentFile=/etc/fonu-agent/agent.env
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ExecStart=/usr/local/bin/fonu-agent
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Restart=on-failure
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RestartSec=3
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User=root
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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 restart fonu-agent
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systemctl enable fonu-agent
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TOKEN=$(sed -n 's/^FONU_AGENT_TOKEN=//p' "$CONF_FILE")
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echo "fonu-agent 已安装并启动"
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echo "API: http://$(hostname -I 2>/dev/null | awk '{print $1}'):7700"
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echo "Token: $TOKEN"
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