fix(miniserve): add networkpolicy support

miniserve/Chart.yaml

@@ -3,7 +3,7 @@ name: miniserve
 description: A Helm chart for Kubernetes
 icon: https://raw.githubusercontent.com/svenstaro/miniserve/master/data/logo.svg
 type: application
-version: 0.3.7
+version: 0.4.0
 # renovate: image=docker.io/svenstaro/miniserve
 appVersion: "0.27.0"
 maintainers:

miniserve/README.adoc

@@ -2,7 +2,7 @@
 
 = miniserve
 
-image::https://img.shields.io/badge/Version-0.3.7-informational?style=flat-square[Version: 0.3.7]
+image::https://img.shields.io/badge/Version-0.4.0-informational?style=flat-square[Version: 0.4.0]
 image::https://img.shields.io/badge/Version-application-informational?style=flat-square[Type: application]
 image::https://img.shields.io/badge/AppVersion-0.27.0-informational?style=flat-square[AppVersion: 0.27.0]
 == Maintainers
@@ -277,6 +277,26 @@ helm uninstall miniserve-release
 | `""`
 |
 
+| networkPolicy.egress.enabled
+| bool
+| `true`
+| activate egress no networkpolicy
+
+| networkPolicy.egress.extra
+| list
+| `[]`
+| egress rules
+
+| networkPolicy.enabled
+| bool
+| `false`
+|
+
+| networkPolicy.ingress.http
+| list
+| `[]`
+| ingress for http port (e.g. ingress-controller)
+
 | nodeSelector
 | object
 | `{}`

miniserve/templates/networkpolicy.yaml

@@ -0,0 +1,28 @@
+{{- if .Values.networkPolicy.enabled }}
+---
+apiVersion: networking.k8s.io/v1
+kind: NetworkPolicy
+metadata:
+  name: {{ include "miniserve.fullname" . }}
+  labels:
+    {{- include "miniserve.labels" . | nindent 4 }}
+spec:
+  podSelector:
+    matchLabels:
+      {{- include "miniserve.selectorLabels" . | nindent 6 }}
+  policyTypes:
+    - Ingress
+    {{- if .Values.networkPolicy.egress.enabled }}
+    - Egress
+    {{- end }}
+  ingress:
+    - ports:
+        - port: {{ .Values.service.port }}
+          protocol: TCP
+      from:
+        {{- toYaml .Values.networkPolicy.ingress.http | nindent 8 }}
+  {{- with .Values.networkPolicy.egress }}
+  egress:
+    {{- toYaml .extra | nindent 4 }}
+  {{- end }}
+{{- end }}

miniserve/values.yaml

@@ -126,6 +126,17 @@ service:
   type: ClusterIP
   port: 8080
 
+networkPolicy:
+  enabled: false
+  ingress:
+    # -- ingress for http port (e.g. ingress-controller)
+    http: []
+  egress:
+    # -- activate egress no networkpolicy
+    enabled: true
+    # -- egress rules
+    extra: []
+
 ingress:
   enabled: false
   className: ""