feat: New ScalingSet CRD to deploy isolated interceptors+scalers

README.md

@@ -22,7 +22,7 @@ $ helm search repo kedacore
 NAME                                            CHART VERSION   APP VERSION     DESCRIPTION
 kedacore/external-scaler-azure-cosmos-db        0.1.0           0.1.0           Event-based autoscaler for Azure Cosmos DB chan...
 kedacore/keda                                   2.15.2          2.15.1          Event-based autoscaler for workloads on Kubernetes
-kedacore/keda-add-ons-http                      0.8.0           0.8.0           Event-based autoscaler for HTTP workloads on Ku...
+kedacore/keda-add-ons-http                      0.9.0           0.9.0           Event-based autoscaler for HTTP workloads on Ku...
 ```
 
 ## Releases

http-add-on/Chart.yaml

@@ -11,12 +11,12 @@ kubeVersion: ">=v1.23.0-0"
 # to the chart and its templates, including the app version. This is incremented at chart release time and does not need
 # to be included in any PRs to main.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 0.8.0
+version: 0.9.0
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to
 # follow Semantic Versioning. They should reflect the version the application is using.
-appVersion: 0.8.0
+appVersion: 0.9.0
 home: https://github.com/kedacore/http-add-on
 sources:
   - https://github.com/kedacore/http-add-on

http-add-on/templates/crd.yaml → http-add-on/templates/crds/httpscaledobject.yaml

@@ -99,10 +99,6 @@ spec:
                 properties:
                   apiVersion:
                     type: string
-                  deployment:
-                    description: 'Deprecated: The name of the deployment to scale
-                      according to HTTP traffic'
-                    type: string
                   kind:
                     type: string
                   name:
@@ -157,6 +153,22 @@ spec:
                         type: string
                     type: object
                 type: object
+              scalingSet:
+                description: |-
+                  ScalingSet to be used for this HTTPScaledObject, if empty, default
+                  interceptor and scaler will be used
+                properties:
+                  kind:
+                    description: Kind of the resource being referred to. Defaults
+                      to HTTPScalingSet.
+                    enum:
+                    - HTTPScalingSet
+                    - ClusterHTTPScalingSet
+                    type: string
+                  name:
+                    description: Name of the scaling set
+                    type: string
+                type: object
               targetPendingRequests:
                 description: (optional) DEPRECATED (use ScalingMetric instead) Target
                   metric value

http-add-on/templates/operator/rbac.yml

@@ -39,6 +39,56 @@ metadata:
     {{- include "keda-http-add-on.labels" . | indent 4 }}
   name: {{ .Chart.Name }}-role
 rules:
+- apiGroups:
+  - ""
+  resources:
+  - services
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - apps
+  resources:
+  - deployments
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - http.keda.sh
+  resources:
+  - clusterhttpscalingsets
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - http.keda.sh
+  resources:
+  - clusterhttpscalingsets/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - http.keda.sh
+  resources:
+  - clusterhttpscalingsets/status
+  verbs:
+  - get
+  - patch
+  - update
 - apiGroups:
   - http.keda.sh
   resources:
@@ -77,6 +127,32 @@ rules:
   - patch
   - update
   - watch
+- apiGroups:
+  - http.keda.sh
+  resources:
+  - httpscalingsets
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - http.keda.sh
+  resources:
+  - httpscalingsets/finalizers
+  verbs:
+  - update
+- apiGroups:
+  - http.keda.sh
+  resources:
+  - httpscalingsets/status
+  verbs:
+  - get
+  - patch
+  - update
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole

http-add-on/templates/scaler/deployment.yaml

@@ -18,7 +18,7 @@ spec:
         app.kubernetes.io/component: scaler
         {{- include "keda-http-add-on.labels" . | indent 8 }}
     spec:
-      imagePullSecrets: 
+      imagePullSecrets:
         {{- toYaml .Values.scaler.imagePullSecrets | nindent 8 }}
       serviceAccountName: {{ .Chart.Name }}-external-scaler
       {{- if .Values.podSecurityContext.scaler }}
@@ -40,8 +40,6 @@ spec:
         - containerPort: {{ .Values.scaler.grpcPort }}
           name: grpc
         env:
-        - name: KEDA_HTTP_SCALER_TARGET_ADMIN_DEPLOYMENT
-          value: "{{ .Chart.Name }}-interceptor"
         - name: KEDA_HTTP_SCALER_PORT
           value: "{{ .Values.scaler.grpcPort }}"
         - name: KEDA_HTTP_SCALER_TARGET_ADMIN_NAMESPACE