Create Dockerfile
Browse files- Dockerfile +93 -0
Dockerfile
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| 1 |
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FROM ubuntu:22.04
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| 2 |
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ENV DEBIAN_FRONTEND=noninteractive
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ENV HOSTNAME=Nobita
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# -----------------------------
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# Install Required Packages
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# -----------------------------
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RUN apt-get update && apt-get install -y --no-install-recommends \
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ca-certificates \
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curl \
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wget \
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git \
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sudo \
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qemu-system-x86 \
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cloud-image-utils \
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openssh-client \
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htop \
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neovim \
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&& rm -rf /var/lib/apt/lists/*
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| 21 |
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# -----------------------------
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# Install code-server
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# -----------------------------
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RUN curl -fsSL https://code-server.dev/install.sh | sh
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# -----------------------------
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# Create VM Directory
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# -----------------------------
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WORKDIR /workspace
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RUN mkdir -p /vm/debian13
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# -----------------------------
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# Download Debian 13 QCOW2
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# -----------------------------
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RUN wget https://cloud.debian.org/images/cloud/trixie/daily/latest/debian-13-generic-amd64-daily.qcow2 \
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-O /vm/debian13/debian13.qcow2
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# -----------------------------
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# Proper Cloud-Init Config (ROOT + NN WORKING)
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# -----------------------------
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RUN cat <<EOF > /vm/debian13/user-data
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#cloud-config
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ssh_pwauth: true
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disable_root: false
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chpasswd:
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list: |
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root:root
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nn:nn
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expire: false
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users:
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- default
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- name: nn
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groups: sudo
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shell: /bin/bash
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sudo: ALL=(ALL) ALL
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EOF
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RUN cat <<EOF > /vm/debian13/meta-data
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instance-id: debian13
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local-hostname: debian13
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EOF
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RUN cloud-localds /vm/debian13/seed.iso \
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/vm/debian13/user-data \
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/vm/debian13/meta-data
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# -----------------------------
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# Expose Ports
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# -----------------------------
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EXPOSE 7860 2222
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# -----------------------------
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| 76 |
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# Smart Startup (Auto RAM + CPU)
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| 77 |
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# -----------------------------
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| 78 |
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CMD bash -c "\
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| 79 |
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TOTAL_RAM=\$(awk '/MemTotal/ {print int(\$2/1024)}' /proc/meminfo); \
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| 80 |
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VM_RAM=\$((TOTAL_RAM*70/100)); \
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| 81 |
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CPU_CORES=\$(nproc); \
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| 82 |
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echo \"Detected RAM: \$TOTAL_RAM MB\"; \
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| 83 |
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echo \"Allocating VM RAM: \$VM_RAM MB\"; \
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| 84 |
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echo \"Detected CPU Cores: \$CPU_CORES\"; \
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| 85 |
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qemu-system-x86_64 \
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| 86 |
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-m \$VM_RAM \
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| 87 |
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-smp \$CPU_CORES \
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| 88 |
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-drive file=/vm/debian13/debian13.qcow2,format=qcow2 \
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| 89 |
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-drive file=/vm/debian13/seed.iso,format=raw \
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| 90 |
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-net nic \
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| 91 |
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-net user,hostfwd=tcp::2222-:22 \
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| 92 |
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-nographic & \
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| 93 |
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code-server --bind-addr 0.0.0.0:7860 --auth none"
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