(bugfix): skip healthy k3s etcd voter node warnings

CHANGELOG.md

@@ -6,9 +6,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 
 ## [Unreleased]
 
+## [0.1.1] - 2026-08-19
+
 ### Fixed
 
 - Release engine reads `<Version>` from `src/Directory.Build.props` when the UI csproj has none.
+- Warnings no longer treat k3s `EtcdIsVoter=True` as unhealthy; only `False` (learner / non-voter) is raised.
 
 ## [0.1.0] - 2026-08-19
 

src/Directory.Build.props

@@ -3,7 +3,7 @@
     <LangVersion>latest</LangVersion>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
-    <Version>0.1.0</Version>
+    <Version>0.1.1</Version>
     <Product>MaksIT.ClusterConsole</Product>
     <AssemblyTitle>MaksIT.ClusterConsole</AssemblyTitle>
   </PropertyGroup>

src/MaksIT.ClusterConsole.Shared/ClusterIssue.cs

@@ -28,7 +28,12 @@ public static class ClusterIssues {
   private static readonly HashSet<string> HealthyNodeConditions = new(StringComparer.Ordinal) {
     "Ready",
     "HostUpgrades",
-    "SchedulingDisabled"
+    "SchedulingDisabled",
+    "EtcdIsVoter"
+  };
+
+  private static readonly HashSet<string> UnhealthyWhenFalseNodeConditions = new(StringComparer.Ordinal) {
+    "EtcdIsVoter"
   };
 
   public static ClusterIssueSet Collect(
@@ -92,7 +97,7 @@ public static class ClusterIssues {
 
     foreach (var condition in conditions.OfType<JsonObject>()) {
       var type = Text(condition["type"]);
-      if (!IsTrue(condition["status"]) || HealthyNodeConditions.Contains(type))
+      if (!IsUnhealthyNodeCondition(type, condition["status"]))
         continue;
 
       var message = Text(condition["message"]);
@@ -232,12 +237,25 @@ public static class ClusterIssues {
       ? value.TryGetValue<string>(out var text) ? text ?? string.Empty : value.ToString() ?? string.Empty
       : node?.ToString() ?? string.Empty;
 
-  private static bool IsTrue(JsonNode? node) {
+  private static bool IsUnhealthyNodeCondition(string type, JsonNode? status) {
+    if (UnhealthyWhenFalseNodeConditions.Contains(type))
+      return IsFalse(status);
+
+    return IsTrue(status) && !HealthyNodeConditions.Contains(type);
+  }
+
+  private static bool IsTrue(JsonNode? node) =>
+    IsConditionStatus(node, true, "True");
+
+  private static bool IsFalse(JsonNode? node) =>
+    IsConditionStatus(node, false, "False");
+
+  private static bool IsConditionStatus(JsonNode? node, bool flagValue, string textValue) {
     if (node is not JsonValue value)
       return false;
     if (value.TryGetValue<bool>(out var flag))
-      return flag;
+      return flag == flagValue;
     return value.TryGetValue<string>(out var text)
-      && text.Equals("True", StringComparison.OrdinalIgnoreCase);
+      && text.Equals(textValue, StringComparison.OrdinalIgnoreCase);
   }
 }

src/MaksIT.ClusterConsole.Tests/ClusterIssuesTests.cs

@@ -13,7 +13,8 @@ public class ClusterIssuesTests {
     var nodes = new[] {
       Node("k3ssrv0001", "n1", nodeCreated, [
         Condition("Ready", "True"),
-        Condition("EtcdIsVoter", "True", "Node is a voting member of the etcd cluster")
+        Condition("EtcdIsVoter", "True", "Node is a voting member of the etcd cluster"),
+        Condition("MemoryPressure", "True", "kubelet has memory pressure")
       ])
     };
     var events = new[] {
@@ -27,7 +28,7 @@ public class ClusterIssuesTests {
     Assert.Empty(set.Errors);
     var node = Assert.Single(set.Warnings, w => w.Kind == "Node");
     Assert.Equal("k3ssrv0001", node.ObjectName);
-    Assert.Contains("etcd", node.Message);
+    Assert.Contains("memory pressure", node.Message);
     Assert.Equal(ClusterIssues.Active, node.State);
     Assert.Equal("120d", node.Age);
 
@@ -37,6 +38,44 @@ public class ClusterIssuesTests {
     Assert.Equal("2h56m", warning.Age);
   }
 
+  [Fact]
+  public void Collect_skips_healthy_etcd_voter_condition() {
+    var now = DateTimeOffset.Parse("2026-08-19T15:00:00Z");
+    var nodes = new[] {
+      Node("k3ssrv0001", "n1", now.AddDays(-121), [
+        Condition("Ready", "True"),
+        Condition("EtcdIsVoter", "True", "Node is a voting member of the etcd cluster")
+      ])
+    };
+
+    var set = ClusterIssues.Collect(nodes, [], [], now);
+
+    Assert.Empty(set.Warnings);
+    Assert.Empty(set.Errors);
+  }
+
+  [Fact]
+  public void Collect_warns_when_etcd_is_not_a_voter() {
+    var now = DateTimeOffset.Parse("2026-08-19T15:00:00Z");
+    var nodeCreated = now.AddDays(-121);
+    var nodes = new[] {
+      Node("k3ssrv0001", "n1", nodeCreated, [
+        Condition("Ready", "True"),
+        Condition("EtcdIsVoter", "False", "this server has not yet been promoted from learner to voting member")
+      ])
+    };
+
+    var set = ClusterIssues.Collect(nodes, [], [], now);
+
+    var warning = Assert.Single(set.Warnings);
+    Assert.Equal("Node", warning.Kind);
+    Assert.Equal("k3ssrv0001", warning.ObjectName);
+    Assert.Contains("learner", warning.Message);
+    Assert.Equal(ClusterIssues.Active, warning.State);
+    Assert.Equal("121d", warning.Age);
+    Assert.Empty(set.Errors);
+  }
+
   [Fact]
   public void Collect_keeps_latest_warning_per_involved_object() {
     var now = DateTimeOffset.Parse("2026-08-19T15:00:00Z");