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17 lines
674 B
Docker
17 lines
674 B
Docker
FROM ubuntu:22.04
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ARG TAILSCALE_VERSION=*
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ARG TAILSCALE_CHANNEL=stable
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RUN apt-get update \
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&& apt-get install -y gnupg curl ssh dnsutils ca-certificates \
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&& adduser --shell=/bin/bash ssh-it-user
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# Tailscale is deliberately split into a second stage so we can cash utils as a seperate layer.
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RUN curl -fsSL https://pkgs.tailscale.com/${TAILSCALE_CHANNEL}/ubuntu/focal.gpg | apt-key add - \
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&& curl -fsSL https://pkgs.tailscale.com/${TAILSCALE_CHANNEL}/ubuntu/focal.list | tee /etc/apt/sources.list.d/tailscale.list \
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&& apt-get update \
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&& apt-get install -y tailscale=${TAILSCALE_VERSION} \
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&& apt-get clean \
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&& rm -rf /var/lib/apt/lists/*
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