FROM ubuntu:latest

ARG TAILSCALE_VERSION
ARG TAILSCALE_CHANNEL

RUN apt-get update \
    && apt-get install -y gnupg curl \
    && curl -fsSL https://pkgs.tailscale.com/${TAILSCALE_CHANNEL}/ubuntu/focal.gpg | apt-key add - \
    && curl -fsSL https://pkgs.tailscale.com/${TAILSCALE_CHANNEL}/ubuntu/focal.list | tee /etc/apt/sources.list.d/tailscale.list \
    && apt-get update \
    && apt-get install -y ca-certificates tailscale=${TAILSCALE_VERSION} dnsutils \
    && rm -rf /var/lib/apt/lists/*

ADD integration_test/etc_embedded_derp/tls/server.crt /usr/local/share/ca-certificates/
RUN chmod 644 /usr/local/share/ca-certificates/server.crt 

RUN update-ca-certificates