Move FleetAllocationOverflow to Beta

build/Makefile

@@ -64,7 +64,7 @@ KIND_CONTAINER_NAME=$(KIND_PROFILE)-control-plane
 GS_TEST_IMAGE ?= us-docker.pkg.dev/agones-images/examples/simple-game-server:0.22
 
 # Enable all alpha feature gates. Keep in sync with `false` (alpha) entries in pkg/util/runtime/features.go:featureDefaults
-ALPHA_FEATURE_GATES ?= "PlayerAllocationFilter=true&PlayerTracking=true&CountsAndLists=true&FleetAllocationOverflow=true&DisableResyncOnSDKServer=true&Example=true"
+ALPHA_FEATURE_GATES ?= "PlayerAllocationFilter=true&PlayerTracking=true&CountsAndLists=true&DisableResyncOnSDKServer=true&Example=true"
 
 # Build with Windows support
 WITH_WINDOWS=1

cloudbuild.yaml

@@ -296,10 +296,10 @@ steps:
             region=${versionsAndRegions[$version]}
             if [ $cloudProduct = generic ]
             then
-              featureWithGate="PlayerAllocationFilter=true&PlayerTracking=true&ResetMetricsOnDelete=false&SplitControllerAndExtensions=false&FleetAllocationOverflow=true&CountsAndLists=true&DisableResyncOnSDKServer=true&Example=true"
+              featureWithGate="PlayerAllocationFilter=true&PlayerTracking=true&ResetMetricsOnDelete=false&SplitControllerAndExtensions=false&FleetAllocationOverflow=false&CountsAndLists=true&DisableResyncOnSDKServer=true&Example=true"
               testCluster="standard-e2e-test-cluster-${version//./-}"
             else
-              featureWithGate="PlayerAllocationFilter=true&PlayerTracking=true&ResetMetricsOnDelete=false&SplitControllerAndExtensions=true&FleetAllocationOverflow=true&CountsAndLists=true&DisableResyncOnSDKServer=true&Example=true"
+              featureWithGate="PlayerAllocationFilter=true&PlayerTracking=true&ResetMetricsOnDelete=false&SplitControllerAndExtensions=true&FleetAllocationOverflow=false&CountsAndLists=true&DisableResyncOnSDKServer=true&Example=true"
               testCluster="gke-autopilot-e2e-test-cluster-${version//./-}"
             fi
             featureWithoutGate=""

examples/fleet.yaml

@@ -50,17 +50,17 @@ spec:
       maxSurge: 25%
       # the amount to decrements GameServers by. Defaults to 25%
       maxUnavailable: 25%
-  # [Stage:Alpha]
+  # [Stage:Beta]
   # [FeatureFlag:FleetAllocationOverflow]
   # Labels and/or Annotations to apply to overflowing GameServers when the number of Allocated GameServers exceeds
   # the desired replicas in the underlying `GameServerSet`
-  # Commented out since Alpha, and disabled by default
-  # allocationOverflow:
-  #   labels:
-  #     mykey: myvalue
-  #     version: ""  # empty an existing label value
-  #   annotations:
-  #     otherkey: setthisvalue
+  # Now in Beta, and enabled by default
+  allocationOverflow:
+    labels:
+      mykey: myvalue
+      version: ""  # empty an existing label value
+    annotations:
+      otherkey: setthisvalue
   #
   # [Stage:Alpha]
   # [FeatureFlag:CountsAndLists]

install/helm/agones/defaultfeaturegates.yaml

@@ -15,13 +15,13 @@
 # Default values for feature gates. Keep in sync with pkg/util/runtime/features.go:featureDefaults
 
 # Beta features
+FleetAllocationOverflow: true
 ResetMetricsOnDelete: true
 SplitControllerAndExtensions: true
 
 # Alpha features
 PlayerAllocationFilter: false
 PlayerTracking: false
-FleetAllocationOverflow: false
 DisableResyncOnSDKServer: false
 
 # Pre-Alpha features

pkg/apis/agones/v1/fleet.go

@@ -59,7 +59,7 @@ type FleetList struct {
 type FleetSpec struct {
 	// Replicas are the number of GameServers that should be in this set. Defaults to 0.
 	Replicas int32 `json:"replicas"`
-	// [Stage: Alpha]
+	// [Stage: Beta]
 	// [FeatureFlag:FleetAllocationOverflow]
 	// Labels and/or Annotations to apply to overflowing GameServers when the number of Allocated GameServers is more
 	// than the desired replicas on the underlying `GameServerSet`

pkg/apis/agones/v1/gameserverset.go

@@ -59,7 +59,7 @@ type GameServerSetList struct {
 type GameServerSetSpec struct {
 	// Replicas are the number of GameServers that should be in this set
 	Replicas int32 `json:"replicas"`
-	// [Stage: Alpha]
+	// [Stage: Beta]
 	// [FeatureFlag:FleetAllocationOverflow]
 	// Labels and Annotations to apply to GameServers when the number of Allocated GameServers drops below
 	// the desired replicas on the underlying `GameServerSet`

pkg/util/runtime/features.go

@@ -98,11 +98,11 @@ var (
 	// In each of these, keep the feature sorted by descending maturity then alphabetical
 	featureDefaults = map[Feature]bool{
 		// Beta features
+		FeatureFleetAllocateOverflow:        true,
 		FeatureResetMetricsOnDelete:         true,
 		FeatureSplitControllerAndExtensions: true,
 
 		// Alpha features
-		FeatureFleetAllocateOverflow:    false,
 		FeaturePlayerAllocationFilter:   false,
 		FeaturePlayerTracking:           false,
 		FeatureDisableResyncOnSDKServer: false,

site/content/en/docs/Guides/feature-stages.md

@@ -40,12 +40,12 @@ The current set of `alpha` and `beta` feature gates:
 {{% feature publishVersion="1.37.0" %}}
 | Feature Name                                                                                                          | Gate                           | Default  | Stage   | Since  |
 |-----------------------------------------------------------------------------------------------------------------------|--------------------------------|----------|---------|--------|
+| [Allocated GameServers are notified on relevant Fleet Updates][fleet-updates]                                         | `FleetAllocationOverflow`      | Enabled  | `Beta`  | 1.37.0 |
 | [Reset Metric Export on Fleet / Autoscaler deletion]({{% relref "./metrics.md#dropping-metric-labels" %}})            | `ResetMetricsOnDelete`         | Enabled  | `Beta`  | 1.32.0 |
 | [Split `agones-controller` ](https://github.com/googleforgames/agones/issues/2797)                                    | `SplitControllerAndExtensions` | Enabled  | `Beta`  | 1.32.0 |
 | [GameServer player capacity filtering on GameServerAllocations](https://github.com/googleforgames/agones/issues/1239) | `PlayerAllocationFilter`       | Disabled | `Alpha` | 1.14.0 |
 | [Player Tracking]({{< ref "/docs/Guides/player-tracking.md" >}})                                                      | `PlayerTracking`               | Disabled | `Alpha` | 1.6.0  |
-| [Allocated GameServers are notified on relevant Fleet Updates][fleet-updates]                                         | `FleetAllocationOverflow`      | Disabled | `Alpha` | 1.32.0 |
-| [DisableResyncOnSDKServer](https://github.com/googleforgames/agones/issues/3377)                                                                                             | `DisableResyncOnSDKServer`                      | Disabled | `Alpha`    | 1.37.0 |
+| [DisableResyncOnSDKServer](https://github.com/googleforgames/agones/issues/3377)                                      | `DisableResyncOnSDKServer`     | Disabled | `Alpha` | 1.37.0 |
 | Example Gate (not in use)                                                                                             | `Example`                      | Disabled | None    | 0.13.0 |
 {{% /feature %}}
 

site/content/en/docs/Guides/fleet-updates.md

@@ -127,7 +127,13 @@ the rate that you deem fit for your specific rollout.
 
 ## Notifying GameServers on Fleet Update/Downscale
 
+{{% feature expiryVersion="1.37.0" %}}
 {{< alpha title="Allocated GameSever Overflow Notification" gate="FleetAllocationOverflow" >}}
+{{% /feature %}}
+
+{{% feature publishVersion="1.37.0" %}}
+{{< beta title="Allocated GameSever Overflow Notification" gate="FleetAllocationOverflow" >}}
+{{% /feature %}}
 
 When `Allocated` `GameServers` are utilised for a long time, such as a Lobby `GameServer`,
 or a `GameServer` that is being reused multiple times in a row, it can be useful