From 66f6efa8cb9877bbfcf6a5ab91acf915bda91bbd Mon Sep 17 00:00:00 2001
From: Brad Fitzpatrick <bradfitz@tailscale.com>
Date: Tue, 11 Jan 2022 09:03:51 -0800
Subject: [PATCH] scripts: install gnupg deb, pass --yes to apt-get

Fixes #3685
Fixes #3528
Fixes #3649

Change-Id: Ie029fca6cf3d07a77d228e9591ec1c1c828e68af
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
---
 scripts/installer.sh | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/scripts/installer.sh b/scripts/installer.sh
index 3bd28ffc3..173e85e76 100755
--- a/scripts/installer.sh
+++ b/scripts/installer.sh
@@ -389,10 +389,9 @@ main() {
 				echo "Please install either curl or wget to proceed."
 				exit 1
 			fi
+			export DEBIAN_FRONTEND=noninteractive
 			if ! type gpg >/dev/null; then
-				echo "The installer needs gnupg to do keyring management."
-				echo "Please install gnupg to proceed".
-				exit 1
+				apt-get install -y gnupg
 			fi
 
 			set -x
@@ -408,7 +407,7 @@ main() {
 				;;
 			esac
 			$SUDO apt-get update
-			$SUDO apt-get install tailscale
+			$SUDO apt-get install -y tailscale
 			if [ "$APT_SYSTEMCTL_START" = "true" ]; then
 				$SUDO systemctl enable --now tailscaled
 				$SUDO systemctl start tailscaled