first commit

templates/pep-server/calico.netpol.yaml

@@ -0,0 +1,70 @@
+{{- if .Values.pepServer.calicoNetpol.enabled }}
+apiVersion: projectcalico.org/v3
+kind: NetworkPolicy
+metadata:
+  name: {{ template "pep-server.appName" .}}
+  namespace: {{ .Release.Namespace }}
+spec:
+  order: 10
+  selector: dplane == 'pep-server'
+  types:
+    - Ingress
+    - Egress
+  ingress:
+    ### traffic from ingress###
+    - action: Allow
+      protocol: TCP
+      source:
+        selector: dplane == 'envoy' || dplane == 'pep-server'
+        namespaceSelector: projectcalico.org/name == '{{ .Release.Namespace }}'
+      destination:
+        ports:
+          {{- range .Values.pepServer.service.ports}}
+          - {{ .targetPort }}
+          {{- end}}
+  egress:
+    # allow to communicate to DNS pods
+    - action: Allow
+      protocol: UDP
+      destination:
+        namespaceSelector: projectcalico.org/name == 'kube-system'
+        ports:
+          - 53
+    - action: Allow
+      protocol: TCP
+      destination:
+        namespaceSelector: projectcalico.org/name == 'kube-system'
+        ports:
+          - 53
+    # allow to communicate with k8s api server
+    - action: Allow
+      destination:
+        services:
+          name: kubernetes
+          namespace: default
+      protocol: TCP
+    ### Traffic to Valkey ###
+    {{- if .Values.valkey.enabled }}
+    - action: Allow
+      protocol: TCP
+      destination:
+      {{- if and .Values.valkey.internal.enabled .Values.valkey.internal.calicoNetpol.enabled }}
+        selector: dplane == 'valkey'
+        namespaceSelector: projectcalico.org/name == '{{ .Release.Namespace }}'
+      {{- else if and .Values.valkey.external.enabled .Values.valkey.external.calicoNetpol.enabled }}
+        ports:
+          {{- include "dataplane.collectPorts" (dict "hosts" .Values.valkey.hosts "defaultPort" 6379) | trim | nindent 10 }}
+        {{- $rule := .Values.valkey.external.calicoNetpol.outboundRule }}
+        {{- if $rule.nets }}
+        nets:
+          {{- range $rule.nets }}
+          - {{ . }}
+          {{- end }}
+        {{- else if $rule.selector }}
+        selector: {{ $rule.selector }}
+        {{- else }}
+        namespaceSelector: projectcalico.org/name == '{{ .Release.Namespace }}'
+        {{- end }}
+      {{- end }}
+    {{- end }}
+{{- end }}