{{- if .Values.networkPolicy.enabled }}
kind: NetworkPolicy
apiVersion: {{ include "zookeeper.networkPolicy.apiVersion" . }}
metadata:
  name: {{ include "zookeeper.fullname" . }}
  namespace: {{ template "zookeeper.namespace" . }}
  labels: {{- include "zookeeper.labels" . | nindent 4 }}
    {{- if .Values.Labels }}
    {{- include "zookeeper.tplvalues" ( dict "value" .Values.Labels "context" $ ) | nindent 4 }}
    {{- end }}
  {{- if .Values.Annotations }}
  annotations: {{- include "zookeeper.tplvalues" ( dict "value" .Values.Annotations "context" $ ) | nindent 4 }}
  {{- end }}
spec:
  podSelector:
    matchLabels: {{- include "zookeeper.matchLabels" . | nindent 6 }}
  policyTypes:
    - Ingress
  ingress:
    # Allow inbound connections to ZooKeeper
    - ports:
        - port: {{ .Values.containerPorts.client }}
      {{- if not .Values.networkPolicy.allowExternal }}
      from:
        - podSelector:
            matchLabels:
              {{ include "zookeeper.fullname" . }}-client: "true"
        - podSelector:
            matchLabels: {{- include "zookeeper.matchLabels" . | nindent 14 }}
      {{- end }}
    # Allow internal communications between nodes
    - ports:
        - port: {{ .Values.containerPorts.follower }}
        - port: {{ .Values.containerPorts.election }}
      from:
        - podSelector:
            matchLabels: {{- include "zookeeper.matchLabels" . | nindent 14 }}
{{- end }}