Create Dockerfile

Dockerfile

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+FROM ubuntu:22.04
+
+# Set environment variables
+ENV DEBIAN_FRONTEND=noninteractive
+ENV MAAS_DBUSER=maas
+ENV MAAS_DBPASS=maas
+ENV MAAS_DBNAME=maasdb
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    software-properties-common \
+    postgresql \
+    postgresql-contrib \
+    python3 \
+    python3-pip \
+    python3-venv \
+    nginx \
+    supervisor \
+    net-tools \
+    bridge-utils \
+    vlan \
+    iptables \
+    dnsmasq \
+    openvswitch-switch \
+    qemu-kvm \
+    libvirt-daemon-system \
+    libvirt-clients \
+    curl \
+    wget \
+    gnupg2 \
+    lsb-release \
+    && rm -rf /var/lib/apt/lists/*
+
+# Add MAAS PPA and install MAAS
+RUN add-apt-repository ppa:maas/3.4 -y && \
+    apt-get update && \
+    apt-get install -y maas maas-dhcp maas-dns maas-proxy && \
+    rm -rf /var/lib/apt/lists/*
+
+# Create Python virtual environment
+RUN python3 -m venv /opt/maas-env
+ENV PATH="/opt/maas-env/bin:$PATH"
+
+# Install Python dependencies
+COPY requirements.txt /tmp/
+RUN pip install --no-cache-dir -r /tmp/requirements.txt
+
+# Create necessary directories
+RUN mkdir -p /opt/maas-config /var/log/supervisor /opt/scripts
+
+# Copy configuration files
+COPY config/ /opt/maas-config/
+COPY scripts/ /opt/scripts/
+COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf
+
+# Set up PostgreSQL
+RUN service postgresql start && \
+    sudo -u postgres createuser --createdb $MAAS_DBUSER && \
+    sudo -u postgres psql -c "ALTER USER $MAAS_DBUSER WITH PASSWORD '$MAAS_DBPASS';" && \
+    sudo -u postgres createdb $MAAS_DBNAME --owner $MAAS_DBUSER
+
+# Initialize MAAS
+RUN service postgresql start && \
+    maas init region+rack --database-uri postgresql://$MAAS_DBUSER:$MAAS_DBPASS@localhost/$MAAS_DBNAME && \
+    maas createadmin --username admin --password admin --email admin@example.com
+
+# Expose ports
+EXPOSE 5240 5241 5242 5243 5248 5250 67 53 80 443 8080 9090
+
+# Set working directory
+WORKDIR /opt/scripts
+
+# Start supervisor
+CMD ["/usr/bin/supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]