From 7fecc5124440246ef62dcff22c33792bbf97c30d Mon Sep 17 00:00:00 2001
From: Andrew Lytvynov <awly@tailscale.com>
Date: Mon, 22 Apr 2024 14:28:52 -0700
Subject: [PATCH] scripts/installer.sh: enable Alpine community repo if needed

The tailscale package is in the community Alpine repo. Check if it's
commented out in `/etc/apk/repositories` and run `setup-apkrepos -c -1`
if it's not.

Fixes #11263

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
---
 scripts/installer.sh | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/scripts/installer.sh b/scripts/installer.sh
index 711db942b..f11e98242 100755
--- a/scripts/installer.sh
+++ b/scripts/installer.sh
@@ -527,6 +527,14 @@ main() {
 			;;
 		apk)
 			set -x
+			if ! grep -Eq '^http.*\/community$' /etc/apk/repositories; then
+				if type setup-apkrepos >/dev/null; then
+					$SUDO setup-apkrepos -c -1
+				else
+					echo "installing tailscale requires the community repo to be enabled in /etc/apk/repositories"
+					exit 1
+				fi
+			fi
 			$SUDO apk add tailscale
 			$SUDO rc-update add tailscale
 			$SUDO rc-service tailscale start