K8s: Use KEDA patch image tag for scaler implementation preview (#2477)

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

Author: VietND96

Diff for: .keda/README.md

@@ -49,11 +49,15 @@ 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/6169
+- https://github.com/kedacore/keda/pull/6368
+
+~~- https://github.com/kedacore/keda/pull/6169 (merged, v2.16.0)~~
 
 [kedacore/keda-docs](https://github.com/kedacore/keda-docs)
 
-- https://github.com/kedacore/keda-docs/pull/1468
+- https://github.com/kedacore/keda-docs/pull/1504
+
+~~- https://github.com/kedacore/keda-docs/pull/1468 (merged, v2.16.0)~~
 
 # Resources
 

Diff for: Makefile

@@ -26,10 +26,10 @@ PLATFORMS := $(or $(PLATFORMS),$(shell echo $$PLATFORMS),$(CURRENT_PLATFORM))
 SEL_PASSWD := $(or $(SEL_PASSWD),$(SEL_PASSWD),secret)
 CHROMIUM_VERSION := $(or $(CHROMIUM_VERSION),$(CHROMIUM_VERSION),latest)
 SBOM_OUTPUT := $(or $(SBOM_OUTPUT),$(SBOM_OUTPUT),package_versions.txt)
-KEDA_TAG_PREV_VERSION := $(or $(KEDA_TAG_PREV_VERSION),$(KEDA_TAG_PREV_VERSION),2.16.0-selenium-grid)
+KEDA_TAG_PREV_VERSION := $(or $(KEDA_TAG_PREV_VERSION),$(KEDA_TAG_PREV_VERSION),2.15.1-selenium-grid)
 KEDA_TAG_VERSION := $(or $(KEDA_TAG_VERSION),$(KEDA_TAG_VERSION),2.16.0-selenium-grid)
 KEDA_BASED_NAME := $(or $(KEDA_BASED_NAME),$(KEDA_BASED_NAME),ndviet)
-KEDA_BASED_TAG := $(or $(KEDA_BASED_TAG),$(KEDA_BASED_TAG),2.16.0-selenium-grid)
+KEDA_BASED_TAG := $(or $(KEDA_BASED_TAG),$(KEDA_BASED_TAG),2.16.0-selenium-grid-20241127)
 
 all: hub \
 	distributor \
@@ -352,7 +352,7 @@ tag_latest:
 	docker tag $(NAME)/standalone-docker:$(TAG_VERSION) $(NAME)/standalone-docker:latest
 	docker tag $(NAME)/video:$(FFMPEG_TAG_VERSION)-$(BUILD_DATE) $(NAME)/video:latest
 
-release_latest:
+release_latest: release_grid_scaler_latest
 	docker push $(NAME)/base:latest
 	docker push $(NAME)/hub:latest
 	docker push $(NAME)/distributor:latest
@@ -397,7 +397,7 @@ tag_nightly:
 	docker tag $(NAME)/standalone-docker:$(TAG_VERSION) $(NAME)/standalone-docker:nightly
 	docker tag $(NAME)/video:$(FFMPEG_TAG_VERSION)-$(BUILD_DATE) $(NAME)/video:nightly
 
-release_nightly:
+release_nightly: release_grid_scaler_nightly
 	docker push $(NAME)/base:nightly
 	docker push $(NAME)/hub:nightly
 	docker push $(NAME)/distributor:nightly
@@ -477,7 +477,7 @@ tag_major_minor:
 	docker tag $(NAME)/standalone-firefox:$(TAG_VERSION) $(NAME)/standalone-firefox:$(MAJOR_MINOR_PATCH)
 	docker tag $(NAME)/standalone-docker:$(TAG_VERSION) $(NAME)/standalone-docker:$(MAJOR_MINOR_PATCH)
 
-release: tag_major_minor
+release: tag_major_minor release_grid_scaler
 	@if ! docker images $(NAME)/base | awk '{ print $$2 }' | grep -q -F $(TAG_VERSION); then echo "$(NAME)/base version $(TAG_VERSION) is not yet built. Please run 'make build'"; false; fi
 	@if ! docker images $(NAME)/hub | awk '{ print $$2 }' | grep -q -F $(TAG_VERSION); then echo "$(NAME)/hub version $(TAG_VERSION) is not yet built. Please run 'make build'"; false; fi
 	@if ! docker images $(NAME)/distributor | awk '{ print $$2 }' | grep -q -F $(TAG_VERSION); then echo "$(NAME)/distributor version $(TAG_VERSION) is not yet built. Please run 'make build'"; false; fi

Diff for: charts/selenium-grid/CONFIGURATION.md

@@ -327,8 +327,8 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
 | autoscaling.enableWithExistingKEDA | bool | `false` | Enable autoscaling without automatically installing KEDA |
 | autoscaling.scalingType | string | `"job"` | Which type of KEDA scaling to use: job or deployment |
 | autoscaling.authenticationRef | object | `{"annotations":{"helm.sh/hook":"post-install,post-upgrade,post-rollback","helm.sh/hook-weight":"0"},"name":""}` | Specify an external KEDA TriggerAuthentication resource is used for scaler triggers config. Apply for all browser nodes |
-| autoscaling.useCachedMetrics | bool | `false` | Enables caching of metric values during polling interval (as specified in .spec.pollingInterval). |
-| autoscaling.metricType | string | `"Value"` | The type of metric that should be used (Override the default: AverageValue in KEDA) |
+| autoscaling.useCachedMetrics | bool | `false` | Enables caching of metric values during polling interval (as specified in .spec.pollingInterval, the default: false in KEDA). |
+| autoscaling.metricType | string | `""` | The type of metric that should be used (The default: AverageValue in KEDA) |
 | autoscaling.annotations | object | `{"helm.sh/hook":"post-install,post-upgrade,post-rollback","helm.sh/hook-weight":"1"}` | Annotations for KEDA resources: ScaledObject and ScaledJob |
 | autoscaling.patchObjectFinalizers.nameOverride | string | `nil` | Override the name of the patch job |
 | autoscaling.patchObjectFinalizers.enabled | bool | `true` | Enable patching finalizers for KEDA scaled resources. Workaround for Hook post-upgrade selenium-grid/templates/x-node-hpa.yaml failed: object is being deleted: scaledobjects.keda.sh "x" already exists |
@@ -583,6 +583,7 @@ A Helm chart for creating a Selenium Grid Server in Kubernetes
 | videoRecorder.extraVolumes | list | `[]` | Extra volumes for video recorder pod |
 | videoRecorder.s3 | object | `{"args":[],"command":[],"extraEnvironmentVariables":null,"imageName":"aws-cli","imagePullPolicy":"IfNotPresent","imageRegistry":"bitnami","imageTag":"latest","securityContext":{"runAsUser":0}}` | Container spec for the uploader if above it is defined as "uploader.name: s3" |
 | customLabels | object | `{}` | Custom labels for k8s resources |
+| keda.image | object | `{"keda":{"registry":"selenium","repository":"keda","tag":"2.15.1-selenium-grid-20241101"},"metricsApiServer":{"registry":"selenium","repository":"keda-metrics-apiserver","tag":"2.15.1-selenium-grid-20241101"},"webhooks":{"registry":"selenium","repository":"keda-admission-webhooks","tag":"2.15.1-selenium-grid-20241101"}}` | Specify image for KEDA components |
 | keda.additionalAnnotations | string | `nil` | Annotations for KEDA resources |
 | keda.http.timeout | int | `60000` |  |
 | keda.webhooks | object | `{"enabled":false}` | Enable KEDA admission webhooks component |

Diff for: charts/selenium-grid/templates/_helpers.tpl

@@ -249,7 +249,7 @@ triggers:
     authenticationRef:
       name: {{ template "seleniumGrid.autoscaling.authenticationRef.fullname" $ }}
     useCachedMetrics: {{ $.Values.autoscaling.useCachedMetrics }}
-  {{- if eq $.Values.autoscaling.scalingType "deployment" }}
+  {{- if and (eq $.Values.autoscaling.scalingType "deployment") $.Values.autoscaling.metricType }}
     metricType: {{ $.Values.autoscaling.metricType }}
   {{- end }}
 {{- end }}

Diff for: charts/selenium-grid/values.yaml

@@ -838,10 +838,10 @@ autoscaling:
       # TriggerAuthentication is used by ScaledObject/ScaledJob, hence weight should be less than those hooks
       "helm.sh/hook-weight": "0"
   # Configuration for ScaledObject triggers https://keda.sh/docs/latest/reference/scaledobject-spec/#triggers
-  # -- Enables caching of metric values during polling interval (as specified in .spec.pollingInterval).
+  # -- Enables caching of metric values during polling interval (as specified in .spec.pollingInterval, the default: false in KEDA).
   useCachedMetrics: false
-  # -- The type of metric that should be used (Override the default: AverageValue in KEDA)
-  metricType: Value
+  # -- The type of metric that should be used (The default: AverageValue in KEDA)
+  metricType: ""
   # -- Annotations for KEDA resources: ScaledObject and ScaledJob
   annotations:
     "helm.sh/hook": post-install,post-upgrade,post-rollback
@@ -1794,6 +1794,20 @@ customLabels: {}
 # Configuration for dependency chart keda
 keda:
   # enabled: false
+  # -- Specify image for KEDA components
+  image:
+    keda:
+      registry: selenium
+      repository: keda
+      tag: "2.15.1-selenium-grid-20241101"
+    metricsApiServer:
+      registry: selenium
+      repository: keda-metrics-apiserver
+      tag: "2.15.1-selenium-grid-20241101"
+    webhooks:
+      registry: selenium
+      repository: keda-admission-webhooks
+      tag: "2.15.1-selenium-grid-20241101"
   # -- Annotations for KEDA resources
   additionalAnnotations:
   http:

Diff for: tests/charts/make/chart_test.sh

@@ -55,7 +55,7 @@ MAX_SESSIONS_CHROME=${MAX_SESSIONS_CHROME:-"1"}
 MAX_SESSIONS_FIREFOX=${MAX_SESSIONS_FIREFOX:-"1"}
 MAX_SESSIONS_EDGE=${MAX_SESSIONS_EDGE:-"1"}
 TEST_NAME_OVERRIDE=${TEST_NAME_OVERRIDE:-"false"}
-TEST_PATCHED_KEDA=${TEST_PATCHED_KEDA:-"false"}
+TEST_PATCHED_KEDA=${TEST_PATCHED_KEDA:-"true"}
 BASIC_AUTH_EMBEDDED_URL=${BASIC_AUTH_EMBEDDED_URL:-"false"}
 SELENIUM_GRID_MONITORING=${SELENIUM_GRID_MONITORING:-"true"}
 TEST_EXISTING_PTS=${TEST_EXISTING_PTS:-"false"}