fix: create sing-box service before acme install-cert reload

Move install-cert after systemd unit creation so reloadcmd succeeds.
Add finish-install.sh to recover partial deployments when cert exists.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/finish-install.sh

@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+# 证书已申请但 sing-box 未安装完成时，执行本脚本补全部署
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+ROOT_DIR="$(dirname "$SCRIPT_DIR")"
+ENV_FILE="${ROOT_DIR}/.env"
+
+[[ $EUID -eq 0 ]] || { echo "请使用 root 运行"; exit 1; }
+[[ -f "$ENV_FILE" ]] || { echo "缺少 .env"; exit 1; }
+# shellcheck disable=SC1090
+source "$ENV_FILE"
+
+: "${DOMAIN:?}"
+: "${UUID:?}"
+: "${REALITY_PRIVATE_KEY:?}"
+: "${REALITY_SHORT_ID:?}"
+: "${HY2_PASSWORD:?}"
+: "${REALITY_PUBLIC_KEY:?}"
+
+if ! command -v sing-box &>/dev/null; then
+  echo "sing-box 未安装，请先运行: bash scripts/install.sh"
+  exit 1
+fi
+
+mkdir -p /etc/sing-box/certs
+
+if [[ ! -f /etc/sing-box/certs/fullchain.pem ]]; then
+  echo "安装证书..."
+  /root/.acme.sh/acme.sh --install-cert -d "$DOMAIN" \
+    --key-file /etc/sing-box/certs/privkey.pem \
+    --fullchain-file /etc/sing-box/certs/fullchain.pem \
+    --reloadcmd "systemctl restart sing-box || true"
+fi
+
+echo "生成 sing-box 配置..."
+sed -e "s|\${UUID}|${UUID}|g" \
+    -e "s|\${REALITY_SERVER_NAME}|${REALITY_SERVER_NAME:-www.microsoft.com}|g" \
+    -e "s|\${REALITY_PRIVATE_KEY}|${REALITY_PRIVATE_KEY}|g" \
+    -e "s|\${REALITY_SHORT_ID}|${REALITY_SHORT_ID}|g" \
+    -e "s|\${HY2_PASSWORD}|${HY2_PASSWORD}|g" \
+    -e "s|\${DOMAIN}|${DOMAIN}|g" \
+    "$ROOT_DIR/server/sing-box.json.template" > /etc/sing-box/config.json
+
+sing-box check -c /etc/sing-box/config.json
+
+cat > /etc/systemd/system/sing-box.service <<'UNIT'
+[Unit]
+Description=sing-box service
+After=network-online.target nginx.service
+Wants=network-online.target
+
+[Service]
+Type=simple
+ExecStart=/usr/local/bin/sing-box run -c /etc/sing-box/config.json
+Restart=on-failure
+RestartSec=5
+LimitNOFILE=1048576
+
+[Install]
+WantedBy=multi-user.target
+UNIT
+
+systemctl daemon-reload
+systemctl enable sing-box
+systemctl restart sing-box
+
+/root/.acme.sh/acme.sh --install-cert -d "$DOMAIN" \
+  --key-file /etc/sing-box/certs/privkey.pem \
+  --fullchain-file /etc/sing-box/certs/fullchain.pem \
+  --reloadcmd "systemctl restart sing-box"
+
+CLIENT_DIR="${ROOT_DIR}/client/generated"
+mkdir -p "$CLIENT_DIR"
+sed -e "s|\${VPS_IP}|${VPS_IP}|g" \
+    -e "s|\${DOMAIN}|${DOMAIN}|g" \
+    -e "s|\${UUID}|${UUID}|g" \
+    -e "s|\${REALITY_SERVER_NAME}|${REALITY_SERVER_NAME:-www.microsoft.com}|g" \
+    -e "s|\${REALITY_PUBLIC_KEY}|${REALITY_PUBLIC_KEY}|g" \
+    -e "s|\${REALITY_SHORT_ID}|${REALITY_SHORT_ID}|g" \
+    -e "s|\${HY2_PASSWORD}|${HY2_PASSWORD}|g" \
+    "$ROOT_DIR/client/sing-box-client.json.template" > "$CLIENT_DIR/sing-box-client.json"
+
+cat > "$CLIENT_DIR/share-links.txt" <<EOF
+========== VLESS + Reality (主力) ==========
+vless://${UUID}@${VPS_IP}:443?encryption=none&flow=xtls-rprx-vision&security=reality&sni=${REALITY_SERVER_NAME:-www.microsoft.com}&fp=chrome&pbk=${REALITY_PUBLIC_KEY}&sid=${REALITY_SHORT_ID}&type=tcp#Reality-Main
+
+========== Hysteria2 (备用) ==========
+hy2://${HY2_PASSWORD}@${DOMAIN}:8443?sni=${DOMAIN}#Hysteria2-Backup
+EOF
+
+echo ""
+echo "完成！sing-box 状态:"
+systemctl status sing-box --no-pager
+echo ""
+cat "$CLIENT_DIR/share-links.txt"

scripts/install.sh

@@ -97,14 +97,12 @@ if [[ "$CURRENT_IP" != "$VPS_IP" ]]; then
 fi
 
 /root/.acme.sh/acme.sh --set-default-ca --server letsencrypt
+if [[ ! -f "/root/.acme.sh/${DOMAIN}_ecc/fullchain.cer" ]]; then
   /root/.acme.sh/acme.sh --issue -d "$DOMAIN" -w /var/www/acme --force
-/root/.acme.sh/acme.sh --install-cert -d "$DOMAIN" \
+fi
-  --key-file /etc/sing-box/certs/privkey.pem \
-  --fullchain-file /etc/sing-box/certs/fullchain.pem \
-  --reloadcmd "systemctl restart sing-box"
 
 log "生成 sing-box 服务端配置 ..."
-mkdir -p /etc/sing-box
+mkdir -p /etc/sing-box/certs
 sed -e "s|\${UUID}|${UUID}|g" \
     -e "s|\${REALITY_SERVER_NAME}|${REALITY_SERVER_NAME}|g" \
     -e "s|\${REALITY_PRIVATE_KEY}|${REALITY_PRIVATE_KEY}|g" \
@@ -135,6 +133,13 @@ UNIT
 
 systemctl daemon-reload
 systemctl enable sing-box
+
+log "安装 TLS 证书到 sing-box ..."
+/root/.acme.sh/acme.sh --install-cert -d "$DOMAIN" \
+  --key-file /etc/sing-box/certs/privkey.pem \
+  --fullchain-file /etc/sing-box/certs/fullchain.pem \
+  --reloadcmd "systemctl restart sing-box"
+
 systemctl restart sing-box
 
 log "生成客户端配置 ..."