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FROM debian:12
ENV DEBIAN_FRONTEND=noninteractive
ENV LANG=C.UTF-8
# Cài package cần thiết
RUN apt-get update && apt-get install -y --no-install-recommends \
qemu-system-x86 \
qemu-utils \
sudo \
cloud-image-utils \
software-properties-common \
genisoimage \
novnc \
websockify \
curl \
unzip \
python3-pip \
openssh-client \
net-tools \
netcat-openbsd \
bash \
wget \
&& rm -rf /var/lib/apt/lists/* && apt clean
# Tạo thư mục cần thiết
RUN mkdir -p /data /novnc /opt/qemu /cloud-init && \
chmod -R 777 /data /novnc /opt/qemu /cloud-init
# Download Alpine Cloud Image
RUN curl -L https://dl-cdn.alpinelinux.org/alpine/v3.22/releases/cloud/aws_alpine-3.22.1-x86_64-bios-tiny-r0.vhd \
-o /opt/qemu/alpine.vhd && \
chmod 666 /opt/qemu/alpine.vhd
# Convert sang raw + resize 64G + chmod
RUN qemu-img convert -f vpc -O raw /opt/qemu/alpine.vhd /opt/qemu/alpine.raw && \
qemu-img resize /opt/qemu/alpine.raw 64G && \
chmod 666 /opt/qemu/alpine.raw
# Tạo meta-data
RUN echo "instance-id: alpine-vm\nlocal-hostname: localhost" > /cloud-init/meta-data && \
chmod 666 /cloud-init/meta-data
# Tạo user-data
RUN printf "#cloud-config\n\
preserve_hostname: false\n\
hostname: localhost\n\
users:\n\
- name: alpine\n\
gecos: alpine\n\
shell: /bin/sh\n\
lock_passwd: false\n\
passwd: \$6\$abcd1234\$W6wzBuvyE.D1mBGAgQw2uvUO/honRrnAGjFhMXSk0LUbZosYtoHy1tUtYhKlALqIldOGPrYnhSrOfAknpm91i0\n\
sudo: ALL=(ALL) NOPASSWD:ALL\n\
disable_root: false\n\
ssh_pwauth: true\n\
chpasswd:\n\
list: |\n\
alpine:root\n\
expire: false\n\
runcmd:\n\
- systemctl enable ssh\n\
- systemctl restart ssh\n" > /cloud-init/user-data && \
chmod 666 /cloud-init/user-data
# Tạo ISO cloud-init
RUN genisoimage -output /opt/qemu/seed.iso -volid cidata -joliet -rock \
/cloud-init/user-data /cloud-init/meta-data && \
chmod 666 /opt/qemu/seed.iso
# Setup noVNC
RUN curl -L https://github.com/novnc/noVNC/archive/refs/tags/v1.3.0.zip -o /tmp/novnc.zip && \
unzip /tmp/novnc.zip -d /tmp && \
mv /tmp/noVNC-1.3.0/* /novnc && \
rm -rf /tmp/novnc.zip /tmp/noVNC-1.3.0 && \
chmod -R 777 /novnc
# Copy start.sh
COPY start.sh /start.sh
RUN chmod +x /start.sh
EXPOSE 7860 2222
CMD ["bash", "/start.sh"]
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