Add ciliumnetworkpolicies

keda/README.md

@@ -80,6 +80,8 @@ their default values.
 | `http.timeout` | int | `3000` | The default HTTP timeout to use for all scalers that use raw HTTP clients (some scalers use SDKs to access target services. These have built-in HTTP clients, and the timeout does not necessarily apply to them) |
 | `image.pullPolicy` | string | `"Always"` | Image pullPolicy for all KEDA components |
 | `imagePullSecrets` | list | `[]` | Name of secret to use to pull images to use to pull Docker images |
+| `networkPolicy.enabled` | bool | `false` | Enable network policies |
+| `networkPolicy.flavor` | string | `"cilium"` | Flavor of the network policies (cilium) |
 | `nodeSelector` | object | `{}` | Node selector for pod scheduling ([docs](https://kubernetes.io/docs/concepts/scheduling-eviction/assign-pod-node/)) |
 | `podIdentity.activeDirectory.identity` | string | `""` | Identity in Azure Active Directory to use for Azure pod identity |
 | `podIdentity.aws.irsa.audience` | string | `"sts.amazonaws.com"` | Sets the token audience for IRSA. This will be set as an annotation on the KEDA service account. |

keda/templates/manager/ciliumnetworkpolicy.yaml

@@ -0,0 +1,27 @@
+{{- if and .Values.networkPolicy.enabled (eq .Values.networkPolicy.flavor "cilium") }}
+apiVersion: "cilium.io/v2"
+kind: CiliumNetworkPolicy
+metadata:
+  name: {{ .Values.operator.name }}
+  namespace: {{ .Release.Namespace }}
+  {{- with .Values.additionalAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    app: {{ .Values.operator.name }}
+    name: {{ .Values.operator.name }}
+    app.kubernetes.io/name: {{ .Values.operator.name }}
+    {{- include "keda.labels" . | indent 4 }}
+spec:
+  endpointSelector:
+    matchLabels:
+      app: {{ .Values.operator.name }}
+  egress:
+    - toEntities:
+        - kube-apiserver
+        - cluster
+  ingress:
+    - fromEntities:
+        - cluster
+{{ end }}

keda/templates/metrics-server/ciliumnetworkpolicy.yaml

@@ -0,0 +1,26 @@
+{{- if and .Values.networkPolicy.enabled (eq .Values.networkPolicy.flavor "cilium") }}
+apiVersion: "cilium.io/v2"
+kind: CiliumNetworkPolicy
+metadata:
+  name: {{ .Values.operator.name }}-metrics-apiserver
+  namespace: {{ .Release.Namespace }}
+  {{- with .Values.additionalAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    app: {{ .Values.operator.name }}-metrics-apiserver
+    app.kubernetes.io/name: {{ .Values.operator.name }}-metrics-apiserver
+    {{- include "keda.labels" . | indent 4 }}
+spec:
+  endpointSelector:
+    matchLabels:
+      app: {{ .Values.operator.name }}-metrics-apiserver
+  egress:
+    - toEntities:
+        - kube-apiserver
+        - cluster
+  ingress:
+    - fromEntities:
+        - cluster
+{{ end }}

keda/templates/webhooks/ciliumnetworkpolicy.yaml

@@ -0,0 +1,27 @@
+{{- if and .Values.webhooks.enabled .Values.networkPolicy.enabled (eq .Values.networkPolicy.flavor "cilium") }}
+apiVersion: "cilium.io/v2"
+kind: CiliumNetworkPolicy
+metadata:
+  name: {{ .Values.webhooks.name }}
+  namespace: {{ .Release.Namespace }}
+  {{- with .Values.additionalAnnotations }}
+  annotations:
+    {{- toYaml . | nindent 4 }}
+  {{- end }}
+  labels:
+    app: {{ .Values.webhooks.name }}
+    name: {{ .Values.webhooks.name }}
+    app.kubernetes.io/name: {{ .Values.webhooks.name }}
+    {{- include "keda.labels" . | indent 4 }}
+spec:
+  endpointSelector:
+    matchLabels:
+      app: {{ .Values.webhooks.name }}
+  egress:
+    - toEntities:
+        - kube-apiserver
+        - cluster
+  ingress:
+    - fromEntities:
+        - cluster
+{{ end }}

keda/values.yaml

@@ -34,6 +34,12 @@ watchNamespace: ""
 # -- Name of secret to use to pull images to use to pull Docker images
 imagePullSecrets: []
 
+networkPolicy:
+  # -- Enable network policies
+  enabled: false
+  # -- Flavor of the network policies (cilium)
+  flavor: "cilium"
+
 operator:
   # -- Name of the KEDA operator
   name: keda-operator