[#4] 增加内网构建模式

src/bind/build/Dockerfile

@@ -4,6 +4,18 @@ FROM ubuntu:22.04
 ENV DEBIAN_FRONTEND=noninteractive
 ENV TZ=Asia/Shanghai
 
+# 设置构建参数
+ARG USE_INTRANET=false
+
+# 配置内网 apt 源 (如果指定了内网选项)
+RUN if [ "$USE_INTRANET" = "true" ]; then \
+        echo "Configuring intranet apt sources..." && \
+        cp /etc/apt/sources.list /etc/apt/sources.list.bak && \
+        echo "deb [trusted=yes] http://10.68.64.1/ubuntu2204/ jammy main" > /etc/apt/sources.list && \
+        echo 'Acquire::https::Verify-Peer "false";' > /etc/apt/apt.conf.d/99disable-ssl-check && \
+        echo 'Acquire::https::Verify-Host "false";' >> /etc/apt/apt.conf.d/99disable-ssl-check; \
+    fi
+
 # Update package list and install required packages
 RUN apt-get update && \
     apt-get install -y \
@@ -11,9 +23,17 @@ RUN apt-get update && \
     bind9utils \
     bind9-doc \
     supervisor \
+    net-tools \
+    inetutils-ping \
+    vim \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 
+# 配置部署时使用的apt源
+RUN if [ "$USE_INTRANET" = "true" ]; then \
+	echo "deb [trusted=yes] https://10.92.132.52/mirrors/ubuntu2204/ jammy main" > /etc/apt/sources.list; \
+    fi
+
 # Create supervisor configuration directory
 RUN mkdir -p /etc/supervisor/conf.d