feat: init Astro blog with wikilinks, KaTeX and local search

- Astro 5 static blog, zero runtime JS - Obsidian wikilink remark plugin (slug matches Astro content collection) - KaTeX math rendering, local search, TOC, archives, tags - 5 posts on math/physics/ML topics - deploy scripts for nginx + certbot + rsync
2026-08-14 00:19:33 +08:00
commit 12dd13a76f
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+#!/usr/bin/env bash
+# 备案期间：临时用 http://<服务器IP>:8321 访问博客（不走域名/80/443）
+#
+# 用法: ./deploy/ip-preview.sh
+# 前置: ① 服务器安全组/防火墙放行 TCP 8321
+#       ② 本机配好到服务器的 SSH 免密（REMOTE_HOST 连不通时改成服务器 IP）
+# 幂等可重跑：每次重新构建同步 + 重写 8321 配置。
+
+set -euo pipefail
+
+# ====== 配置区（与 deploy.sh 保持一致，ssh 不通时 REMOTE_HOST 填服务器 IP） ======
+REMOTE_USER="root"                       # SSH 用户（服务器是 ubuntu 用户的话改成 ubuntu）
+REMOTE_HOST="sausagetoast.cloud"         # VPS 地址（备案期间建议填服务器 IP）
+REMOTE_DIR="/var/www/yukun"              # 博客站点根目录
+# ==============================================================================
+
+SSH_TARGET="${REMOTE_USER}@${REMOTE_HOST}"
+ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+SSH_OPTS="-o StrictHostKeyChecking=accept-new"
+
+echo "==> [1/3] 构建站点 (astro build)..."
+cd "$ROOT_DIR"
+npm run build
+[ -d "$ROOT_DIR/dist" ] || { echo "✗ 构建失败：dist 不存在"; exit 1; }
+
+echo "==> [2/3] 同步到 ${SSH_TARGET}:${REMOTE_DIR} ..."
+rsync -avz --delete --human-readable \
+  "$ROOT_DIR/dist/" "${SSH_TARGET}:${REMOTE_DIR}/"
+
+echo "==> 生成 8321 访问配置并上传 ..."
+cat > /tmp/yukun-ip-preview.conf <<'NGINX'
+# 备案期间：临时用 http://<服务器IP>:8321 访问博客（由 deploy/ip-preview.sh 生成）
+# 不监听 80/443，与正式站点配置互不干扰；备案完成后删除此文件即可。
+server {
+    listen 8321;
+    server_name _;
+
+    root /var/www/yukun;
+    index index.html;
+
+    gzip on;
+    gzip_vary on;
+    gzip_min_length 1024;
+    gzip_comp_level 6;
+    gzip_types
+        text/plain
+        text/css
+        text/xml
+        text/javascript
+        application/javascript
+        application/x-javascript
+        application/json
+        application/xml
+        application/xml+rss
+        image/svg+xml;
+
+    location ~* \.(?:css|js|woff2?|ttf|otf|svg|png|jpg|jpeg|gif|webp|ico|avif)$ {
+        expires 30d;
+        add_header Cache-Control "public, immutable";
+        access_log off;
+    }
+
+    location = /sitemap-index.xml { add_header Cache-Control "no-cache"; }
+    location ~ ^/sitemap.* { add_header Cache-Control "no-cache"; }
+
+    location / {
+        try_files $uri $uri/ $uri.html =404;
+    }
+
+    error_page 404 /404.html;
+
+    add_header X-Content-Type-Options "nosniff" always;
+    add_header X-Frame-Options "SAMEORIGIN" always;
+    add_header Referrer-Policy "strict-origin-when-cross-origin" always;
+
+    access_log /var/log/nginx/yukun.access.log;
+    error_log  /var/log/nginx/yukun.error.log;
+}
+NGINX
+scp $SSH_OPTS /tmp/yukun-ip-preview.conf "$SSH_TARGET:/tmp/yukun-ip-preview.conf"
+rm -f /tmp/yukun-ip-preview.conf
+
+echo "==> [3/3] 远端启用 8321 配置 ..."
+ssh $SSH_OPTS "$SSH_TARGET" "bash -s" <<'REMOTE'
+set -euo pipefail
+SUDO=""
+[ "$(id -u)" -ne 0 ] && SUDO="sudo"
+$SUDO cp /tmp/yukun-ip-preview.conf /etc/nginx/conf.d/ip-preview.conf
+rm -f /tmp/yukun-ip-preview.conf
+echo "==> 测试 nginx 配置 ..."
+$SUDO nginx -t
+echo "==> reload nginx ..."
+$SUDO systemctl reload nginx || $SUDO systemctl restart nginx
+REMOTE
+
+echo ""
+echo "✓ 完成！访问 http://<服务器IP>:8321"
+echo "  备案完成后：ssh 到服务器执行 sudo rm /etc/nginx/conf.d/ip-preview.conf && sudo systemctl reload nginx 即可移除"