mirror of
https://github.com/tailscale-dev/deck-tailscale.git
synced 2025-10-21 23:18:12 +00:00
80 lines
2.4 KiB
Bash
80 lines
2.4 KiB
Bash
#!/usr/bin/env bash
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# make system configuration vars available
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source /etc/os-release
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# set invocation settings for this script:
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# -e: Exit immediately if a command exits with a non-zero status.
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# -u: Treat unset variables as an error when substituting.
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# -o pipefail: the return value of a pipeline is the status of the last command to exit with a non-zero status, or zero if no command exited with a non-zero status
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set -eu -o pipefail
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# save the current directory silently
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pushd . > /dev/null
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# make a temporary directory, save the name, and move into it
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dir="$(mktemp -d)"
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cd "${dir}"
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echo -n "Getting version..."
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# get info for the latest version of Tailscale
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tarball="$(curl -s 'https://pkgs.tailscale.com/stable/?mode=json' | jq -r .Tarballs.amd64)"
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version="$(echo ${tarball} | cut -d_ -f2)"
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echo "got ${version}."
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echo -n "Downloading..."
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# download the Tailscale package itself
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curl -s "https://pkgs.tailscale.com/stable/${tarball}" -o tailscale.tgz
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echo "done."
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echo -n "Installing..."
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# extract the tailscale binaries
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tar xzf tailscale.tgz
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tar_dir="$(echo ${tarball} | cut -d. -f1-3)"
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test -d $tar_dir
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# Create binaries directory in home
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mkdir -p /home/deck/.bin
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# pull binaries
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cp -rf $tar_dir/tailscale /home/deck/.bin/tailscale
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cp -rf $tar_dir/tailscaled /home/deck/.bin/tailscaled
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# add binaries to path via bashrc if not already there
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if [ $(cat /home/deck/.bashrc | grep -c "/home/deck/.bin") -eq 0 ]; then
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echo "/home/deck/.bin" >> /home/deck/.bashrc
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fi
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# copy in the defaults file if it doesn't already exist
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if ! test -f /home/deck/.config/tailscaled.defaults; then
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cp -rf $tar_dir/systemd/tailscaled.defaults /home/deck/.config/tailscaled.defaults
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fi
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# copy the systemd file into place
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cp -rf $tar_dir/systemd/tailscaled.service /etc/systemd/system
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sed -i 's@/etc/default/tailscaled@/home/deck/.config/tailscaled.defaults@g' /etc/systemd/system/tailscaled.service
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sed -i 's@/usr/sbin/tailscaled@/home/deck/.bin/tailscaled@g' /etc/systemd/system/tailscaled.service
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# return to our original directory (silently) and clean up
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popd > /dev/null
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rm -rf "${dir}"
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echo "Starting required services..."
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# tailscaled - the tailscale daemon
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systemctl enable tailscaled
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if systemctl is-active --quiet tailscaled; then
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echo "Upgrade complete. Restarting tailscaled..."
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else
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echo "Install complete. Starting tailscaled..."
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fi
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systemctl restart tailscaled # This needs to be the last thing we do in case the user's running this over Tailscale SSH.
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echo "Done."
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