From 3649b367e123fe4053fd39b4a906c21198aea143 Mon Sep 17 00:00:00 2001
From: Julian Brost <julian.brost@icinga.com>
Date: Mon, 3 May 2021 13:19:18 +0200
Subject: [PATCH] Handle HA errors

---
 cmd/icingadb/main.go | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/cmd/icingadb/main.go b/cmd/icingadb/main.go
index b3927f70..d6baa096 100644
--- a/cmd/icingadb/main.go
+++ b/cmd/icingadb/main.go
@@ -95,6 +95,15 @@ func main() {
 				cancelHactx()
 			case <-hactx.Done():
 				// Nothing to do here, surrounding loop will terminate now.
+			case <-ha.Done():
+				if err := ha.Err(); err != nil {
+					panic(errors.Wrap(err, "HA exited with an error"))
+				} else if ctx.Err() == nil {
+					// ha is created as a single instance once. It should only exit if the main context is cancelled,
+					// otherwise there is no way to get Icinga DB back into a working state.
+					panic(errors.New("HA exited without an error but main context isn't cancelled"))
+				}
+				return
 			case <-ctx.Done():
 				return
 			case s := <-sig: