K8s: Update KEDA patch version in default chart

Signed-off-by: Viet Nguyen Duc <[email protected]>

Author: VietND96

.keda/README.md

@@ -49,6 +49,8 @@ You can involve to review and discuss the pull requests to help us early detect
 
 [kedacore/keda](https://github.com/kedacore/keda)
 
+- https://github.com/kedacore/keda/pull/6477
+
 - ~~https://github.com/kedacore/keda/pull/6437 (merged, v2.16.1)~~
 
 - ~~https://github.com/kedacore/keda/pull/6368 (merged, v2.16.1)~~
@@ -57,6 +59,8 @@ You can involve to review and discuss the pull requests to help us early detect
 
 [kedacore/keda-docs](https://github.com/kedacore/keda-docs)
 
+- https://github.com/kedacore/keda-docs/pull/1522
+
 - https://github.com/kedacore/keda-docs/pull/1515
 
 - ~~https://github.com/kedacore/keda-docs/pull/1468 (merged, v2.16.0)~~

.keda/scalers/selenium-grid-scaler.md

@@ -22,7 +22,7 @@ triggers:
       url: 'http://selenium-hub:4444/graphql' # Required. Can be ommitted if specified via TriggerAuthentication/ClusterTriggerAuthentication.
       browserName: ''  # Optional. Required to be matched with the request in queue and Node stereotypes (Similarly for `browserVersion` and `platformName`).
       browserVersion: '' # Optional.
-      platformName: 'linux' # Optional.
+      platformName: '' # Optional.
       unsafeSsl : 'false' # Optional.
       activationThreshold: 0 # Optional.
 ```
@@ -35,7 +35,7 @@ triggers:
 - `browserVersion` - Version of browser that usually gets passed in the browser capability. Refer to the [Selenium Grid's](https://www.selenium.dev/documentation/en/getting_started_with_webdriver/browsers/) and [WebdriverIO's](https://webdriver.io/docs/options/#capabilities) documentation for more info. (Optional)
 - `unsafeSsl` - Skip certificate validation when connecting over HTTPS. (Values: `true`, `false`, Default: `false`, Optional)
 - `activationThreshold` - Target value for activating the scaler. Learn more about activation [here](./../concepts/scaling-deployments.md#activating-and-scaling-thresholds). (Default: `0`, Optional)
-- `platformName` - Name of the browser platform. Refer to the [Selenium Grid's](https://www.selenium.dev/documentation/en/getting_started_with_webdriver/browsers/) and [WebdriverIO's](https://webdriver.io/docs/options/#capabilities) documentation for more info. (Default: `Linux`, Optional)
+- `platformName` - Name of the browser platform. Refer to the [Selenium Grid's](https://www.selenium.dev/documentation/en/getting_started_with_webdriver/browsers/) and [WebdriverIO's](https://webdriver.io/docs/options/#capabilities) documentation for more info. (Optional)
 - `nodeMaxSessions` - Number of maximum sessions that can run in parallel on a Node. Update this parameter align with node config `--max-sessions` (`SE_NODE_MAX_SESSIONS`) to have the correct scaling behavior. (Default: `1`, Optional).
 
 **Trigger Authentication**
@@ -66,6 +66,8 @@ spec:
         env:
         - name: SE_NODE_BROWSER_VERSION
           value: ''
+        - name: SE_NODE_PLATFORM_NAME
+          value: 'Linux'
 
 ---
 

.keda/scalers/selenium_grid_scaler.go

@@ -251,35 +251,34 @@ func countMatchingSessions(sessions Sessions, browserName string, browserVersion
 // This function checks if the request capabilities match the scaler metadata
 func checkRequestCapabilitiesMatch(request Capability, browserName string, browserVersion string, _ string, platformName string) bool {
 	// Check if browserName matches
-	browserNameMatch := request.BrowserName == "" && browserName == "" ||
+	browserNameMatch := (request.BrowserName == "" && browserName == "") ||
 		strings.EqualFold(browserName, request.BrowserName)
 
 	// Check if browserVersion matches
 	browserVersionMatch := (request.BrowserVersion == "" && browserVersion == "") ||
-		(request.BrowserVersion == "stable" && browserVersion == "") ||
-		(strings.HasPrefix(browserVersion, request.BrowserVersion) && request.BrowserVersion != "" && browserVersion != "")
+		(request.BrowserVersion != "" && strings.HasPrefix(browserVersion, request.BrowserVersion))
 
 	// Check if platformName matches
-	platformNameMatch := request.PlatformName == "" && platformName == "" ||
-		strings.EqualFold(platformName, request.PlatformName)
+	platformNameMatch := (request.PlatformName == "" || strings.EqualFold("any", request.PlatformName) || strings.EqualFold(platformName, request.PlatformName)) &&
+		(platformName == "" || platformName == "any" || strings.EqualFold(platformName, request.PlatformName))
 
 	return browserNameMatch && browserVersionMatch && platformNameMatch
 }
 
 // This function checks if Node stereotypes or ongoing sessions match the scaler metadata
 func checkStereotypeCapabilitiesMatch(capability Capability, browserName string, browserVersion string, sessionBrowserName string, platformName string) bool {
 	// Check if browserName matches
-	browserNameMatch := capability.BrowserName == "" && browserName == "" ||
+	browserNameMatch := (capability.BrowserName == "" && browserName == "") ||
 		strings.EqualFold(browserName, capability.BrowserName) ||
 		strings.EqualFold(sessionBrowserName, capability.BrowserName)
 
 	// Check if browserVersion matches
-	browserVersionMatch := capability.BrowserVersion == "" && browserVersion == "" ||
-		(strings.HasPrefix(browserVersion, capability.BrowserVersion) && capability.BrowserVersion != "" && browserVersion != "")
+	browserVersionMatch := (capability.BrowserVersion == "" && browserVersion == "") ||
+		(capability.BrowserVersion != "" && strings.HasPrefix(browserVersion, capability.BrowserVersion))
 
 	// Check if platformName matches
-	platformNameMatch := capability.PlatformName == "" && platformName == "" ||
-		strings.EqualFold(platformName, capability.PlatformName)
+	platformNameMatch := (capability.PlatformName == "" || strings.EqualFold("any", capability.PlatformName) || strings.EqualFold(platformName, capability.PlatformName)) &&
+		(platformName == "" || platformName == "any" || strings.EqualFold(platformName, capability.PlatformName))
 
 	return browserNameMatch && browserVersionMatch && platformNameMatch
 }

.keda/scalers/selenium_grid_scaler_test.go

@@ -1042,6 +1042,74 @@ func Test_getCountFromSeleniumResponse(t *testing.T) {
 			wantOnGoingSessions: 2,
 			wantErr:             false,
 		},
+		{
+			name: "1 queue request without platformName and scaler metadata without platfromName should return 1 new node and 1 ongoing session",
+			args: args{
+				b: []byte(`{
+					"data": {
+						"grid": {
+							"sessionCount": 2,
+							"maxSession": 2,
+							"totalSlots": 2
+						},
+						"nodesInfo": {
+							"nodes": [
+								{
+									"id": "node-1",
+									"status": "UP",
+									"sessionCount": 1,
+									"maxSession": 1,
+									"slotCount": 1,
+									"stereotypes": "[{\"slots\": 1, \"stereotype\": {\"browserName\": \"chrome\", \"platformName\": \"any\"}}]",
+									"sessions": [
+										{
+											"id": "session-1",
+											"capabilities": "{\"browserName\": \"chrome\", \"platformName\": \"any\"}",
+											"slot": {
+												"id": "9ce1edba-72fb-465e-b311-ee473d8d7b64",
+												"stereotype": "{\"browserName\": \"chrome\", \"platformName\": \"any\"}"
+											}
+										}
+									]
+								},
+								{
+									"id": "node-2",
+									"status": "UP",
+									"sessionCount": 1,
+									"maxSession": 1,
+									"slotCount": 1,
+									"stereotypes": "[{\"slots\": 1, \"stereotype\": {\"browserName\": \"chrome\", \"platformName\": \"linux\"}}]",
+									"sessions": [
+										{
+											"id": "session-2",
+											"capabilities": "{\"browserName\": \"chrome\", \"browserVersion\": \"91.0\", \"platformName\": \"linux\"}",
+											"slot": {
+												"id": "9ce1edba-72fb-465e-b311-ee473d8d7b64",
+												"stereotype": "{\"browserName\": \"chrome\", \"platformName\": \"linux\"}"
+											}
+										}
+									]
+								}
+							]
+						},
+						"sessionsInfo": {
+							"sessionQueueRequests": [
+								"{\"browserName\": \"chrome\", \"platformName\": \"linux\"}",
+								"{\"browserName\": \"chrome\"}",
+								"{\"browserName\": \"chrome\", \"platformName\": \"any\"}"
+							]
+						}
+					}
+				}`),
+				browserName:        "chrome",
+				sessionBrowserName: "chrome",
+				browserVersion:     "",
+				platformName:       "",
+			},
+			wantNewRequestNodes: 2,
+			wantOnGoingSessions: 1,
+			wantErr:             false,
+		},
 		{
 			name: "1 active session with matching browsername and version should return count as 2",
 			args: args{

charts/selenium-grid/values.yaml

@@ -1976,19 +1976,19 @@ customLabels: {}
 keda:
   # enabled: false
   # -- Specify image for KEDA components
-#  image:
-#    keda:
-#      registry: selenium
-#      repository: keda
-#      tag: "2.16.1-selenium-grid-20250101"
-#    metricsApiServer:
-#      registry: selenium
-#      repository: keda-metrics-apiserver
-#      tag: "2.16.1-selenium-grid-20250101"
-#    webhooks:
-#      registry: selenium
-#      repository: keda-admission-webhooks
-#      tag: "2.16.1-selenium-grid-20250101"
+  image:
+    keda:
+      registry: selenium
+      repository: keda
+      tag: "2.16.1-selenium-grid-20250101"
+    metricsApiServer:
+      registry: selenium
+      repository: keda-metrics-apiserver
+      tag: "2.16.1-selenium-grid-20250101"
+    webhooks:
+      registry: selenium
+      repository: keda-admission-webhooks
+      tag: "2.16.1-selenium-grid-20250101"
   # -- Annotations for KEDA resources
   additionalAnnotations:
   http: