added UNKNOWN to TargetHealth_value at targets proto

Signed-off-by: Tidhar Klein Orbach <[email protected]>
thanos-io · Mar 31, 2024 · 2090bc0 · 2090bc0
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diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -19,6 +19,7 @@ We use *breaking :warning:* to mark changes that are not backward compatible (re
 - [#7122](https://github.com/thanos-io/thanos/pull/7122) Store Gateway: Fix lazy expanded postings estimate base cardinality using posting group with remove keys.
 - [#7224](https://github.com/thanos-io/thanos/pull/7224) Query-frontend: Add Redis username to the client configuration.
 - [#7220](https://github.com/thanos-io/thanos/pull/7220) Store Gateway: Fix lazy expanded postings caching partial expanded postings and bug of estimating remove postings with non existent value. Added `PromQLSmith` based fuzz test to improve correctness.
+- [#7244](https://github.com/thanos-io/thanos/pull/7244) Query: Fix Internal Server Error unknown targetHealth: "unknown" when trying to open the targets page.
 
 ### Added
 

diff --git a/pkg/targets/targetspb/rpc.proto b/pkg/targets/targetspb/rpc.proto
@@ -60,6 +60,7 @@ message TargetDiscovery {
 enum TargetHealth {
     DOWN = 0;
     UP = 1;
+    UNKNOWN = 2;
 }
 
 message ActiveTarget {