[#4] 构建bind9镜像

src/bind/build/Dockerfile

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+FROM ubuntu:22.04
+
+# Set timezone and avoid interactive prompts
+ENV DEBIAN_FRONTEND=noninteractive
+ENV TZ=Asia/Shanghai
+
+# Update package list and install required packages
+RUN apt-get update && \
+    apt-get install -y \
+    bind9 \
+    bind9utils \
+    bind9-doc \
+    supervisor \
+    && apt-get clean \
+    && rm -rf /var/lib/apt/lists/*
+
+# Create supervisor configuration directory
+RUN mkdir -p /etc/supervisor/conf.d
+
+# Copy supervisor configuration
+COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# Copy BIND9 configuration files
+COPY named.conf.local /etc/bind/named.conf.local
+COPY db.argus.com /etc/bind/db.argus.com
+
+# Copy startup and reload scripts
+COPY startup.sh /usr/local/bin/startup.sh
+COPY reload-bind9.sh /usr/local/bin/reload-bind9.sh
+
+# Make scripts executable
+RUN chmod +x /usr/local/bin/startup.sh /usr/local/bin/reload-bind9.sh
+
+# Set proper ownership for BIND9 files
+RUN chown bind:bind /etc/bind/named.conf.local /etc/bind/db.argus.com
+
+# Expose DNS port
+EXPOSE 53/tcp 53/udp
+
+# Use root user as requested
+USER root
+
+# Start with startup script
+CMD ["/usr/local/bin/startup.sh"]