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scripts/installer.sh: use the appropriate apt key wrangling for the distro.

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Updates #1937

Signed-off-by: David Anderson <danderson@tailscale.com>
This commit is contained in:
David Anderson 2021-10-18 19:56:08 -07:00 committed by Dave Anderson
parent 118fe105f5
commit 7ce9c7ce84
1 changed files with 38 additions and 3 deletions
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37
scripts/installer.sh
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@ -23,6 +23,7 @@ main() {
OS="" OS=""
VERSION="" VERSION=""
PACKAGETYPE="" PACKAGETYPE=""
APT_KEY_TYPE="" # Only for apt-based distros
if [ -f /etc/os-release ]; then if [ -f /etc/os-release ]; then
# /etc/os-release populates a number of shell variables. We care about the following: # /etc/os-release populates a number of shell variables. We care about the following:
@ -35,16 +36,37 @@ main() {
OS="$ID" OS="$ID"
VERSION="$VERSION_CODENAME" VERSION="$VERSION_CODENAME"
PACKAGETYPE="apt" PACKAGETYPE="apt"
# Third-party keyrings became the preferred method of
# installation in Ubuntu 20.04.
if [ "$VERSION_ID" =~ ^2 ]; then
APT_KEY_TYPE="keyring"
else
APT_KEY_TYPE="legacy"
fi
;; ;;
debian) debian)
OS="$ID" OS="$ID"
VERSION="$VERSION_CODENAME" VERSION="$VERSION_CODENAME"
PACKAGETYPE="apt" PACKAGETYPE="apt"
# Third-party keyrings became the preferred method of
# installation in Debian 11 (Bullseye).
if [ "$VERSION_ID" -lt 11 ]; then
APT_KEY_TYPE="legacy"
else
APT_KEY_TYPE="keyring"
fi
;; ;;
raspbian) raspbian)
OS="$ID" OS="$ID"
VERSION="$VERSION_CODENAME" VERSION="$VERSION_CODENAME"
PACKAGETYPE="apt" PACKAGETYPE="apt"
# Third-party keyrings became the preferred method of
# installation in Raspbian 11 (Bullseye).
if [ "$VERSION_ID" -lt 11 ]; then
APT_KEY_TYPE="legacy"
else
APT_KEY_TYPE="keyring"
fi
;; ;;
centos|ol) centos|ol)
OS="$ID" OS="$ID"
@ -326,11 +348,24 @@ main() {
echo "Please install either curl or wget to proceed." echo "Please install either curl or wget to proceed."
exit 1 exit 1
fi fi
if ! type gpg >/dev/null; then
echo "The installer needs gnupg to do keyring management."
echo "Please install gnupg to proceed".
exit 1
fi
# TODO: use newfangled per-repo signature scheme
set -x set -x
$SUDO mkdir -p --mode=0755 /usr/share/keyrings
case "$APT_KEY_TYPE" in
legacy)
$CURL "https://pkgs.tailscale.com/stable/$OS/$VERSION.gpg" | $SUDO apt-key add - $CURL "https://pkgs.tailscale.com/stable/$OS/$VERSION.gpg" | $SUDO apt-key add -
$CURL "https://pkgs.tailscale.com/stable/$OS/$VERSION.list" | $SUDO tee /etc/apt/sources.list.d/tailscale.list $CURL "https://pkgs.tailscale.com/stable/$OS/$VERSION.list" | $SUDO tee /etc/apt/sources.list.d/tailscale.list
;;
keyring)
$CURL "https://pkgs.tailscale.com/stable/$OS/$VERSION.noarmor.gpg" | $SUDO tee /usr/share/keyrings/tailscale-archive-keyring.gpg >/dev/null
$CURL "https://pkgs.tailscale.com/stable/$OS/$VERSION.tailscale-keyring.list" | $SUDO tee /etc/apt/sources.list.d/tailscale.list
;;
esac
$SUDO apt-get update $SUDO apt-get update
$SUDO apt-get install tailscale $SUDO apt-get install tailscale
set +x set +x