37 lines
2.2 KiB
Docker
37 lines
2.2 KiB
Docker
FROM debian:bookworm-slim
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# Avoid interactive prompts
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ENV DEBIAN_FRONTEND=noninteractive
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# Update and install Swiss Army Knife tools
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RUN apt-get update && apt-get install -y curl wget git jq unzip tar vim nano python3 python3-pip python3-venv build-essential iputils-ping dnsutils net-tools nodejs npm ffmpeg openssh-server sudo && rm -rf /var/lib/apt/lists/*
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# Install yq (binary release for latest version)
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RUN wget https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64 -O /usr/bin/yq && chmod +x /usr/bin/yq
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# Setup SSH directory & Config for OpenShift (Random UID support)
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# PID file still needs to be in a transient writable spot
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RUN mkdir -p /var/run/sshd && chmod 775 /var/run/sshd
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# Custom sshd_config for non-root usage
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# POINTS TO PERSISTENT VOLUME (/data/ssh) for host keys
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RUN echo "Port 2222\nPermitRootLogin no\nPasswordAuthentication no\nPubkeyAuthentication yes\nPidFile /var/run/sshd/sshd.pid\nHostKey /data/ssh/ssh_host_rsa_key\nHostKey /data/ssh/ssh_host_ecdsa_key\nHostKey /data/ssh/ssh_host_ed25519_key\nAuthorizedKeysFile .ssh/authorized_keys\nChallengeResponseAuthentication no\nUsePAM yes\nSubsystem sftp /usr/lib/openssh/sftp-server" > /etc/ssh/sshd_config
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# Create a user 'claw' with sudo access
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RUN useradd -m -s /bin/bash claw && echo "claw ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers && chmod -R g+rwX /home/claw
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# Prepare volume mount point
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# Mount persistent storage here
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VOLUME /data
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# Critical for OpenShift: Allow root group (gid 0) to write to /data
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RUN mkdir -p /data && chown claw:claw /data && chmod 775 /data
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# Set working directory to the persistent volume
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WORKDIR /data
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# Expose SSH port (non-privileged)
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EXPOSE 2222
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# Start SSH daemon
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# Logic: Check for persistent keys in /data/ssh. If missing, generate them.
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CMD ["/bin/bash", "-c", "mkdir -p /data/ssh && if [ ! -f /data/ssh/ssh_host_rsa_key ]; then echo 'Generating persistent host keys...'; ssh-keygen -f /data/ssh/ssh_host_rsa_key -N '' -t rsa; ssh-keygen -f /data/ssh/ssh_host_ecdsa_key -N '' -t ecdsa; ssh-keygen -f /data/ssh/ssh_host_ed25519_key -N '' -t ed25519; fi && /usr/sbin/sshd -D -f /etc/ssh/sshd_config"] |