clearml-helm-charts/dependency_charts/elasticsearch/templates/networkpolicy.yaml

{{- if (or .Values.networkPolicy.http.enabled .Values.networkPolicy.transport.enabled) }}
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: {{ template "elasticsearch.uname" . }}
  labels:
    heritage: {{ .Release.Service | quote }}
    release: {{ .Release.Name | quote }}
    chart: "{{ .Chart.Name }}"
    app: "{{ template "elasticsearch.uname" . }}"
spec:
  podSelector:
    matchLabels:
      app: "{{ template "elasticsearch.uname" . }}"
  ingress:  # Allow inbound connections

{{- if .Values.networkPolicy.http.enabled }}
    # For HTTP access
    - ports:
      - port: {{ .Values.httpPort }}
      from:
        # From authorized Pods (having the correct label)
        - podSelector:
            matchLabels:
              {{ template "elasticsearch.uname" . }}-http-client: "true"
{{- with .Values.networkPolicy.http.explicitNamespacesSelector }}
          # From authorized namespaces
          namespaceSelector:
{{ toYaml . | indent 12 }}
{{- end }}
{{- with .Values.networkPolicy.http.additionalRules }}
            # Or from custom additional rules
{{ toYaml . | indent 8 }}
{{- end }}
{{- end }}

{{- if .Values.networkPolicy.transport.enabled }}
    # For transport access
    - ports:
        - port: {{ .Values.transportPort }}
      from:
        # From authorized Pods (having the correct label)
        - podSelector:
            matchLabels:
              {{ template "elasticsearch.uname" . }}-transport-client: "true"
{{- with .Values.networkPolicy.transport.explicitNamespacesSelector }}
          # From authorized namespaces
          namespaceSelector:
{{ toYaml . | indent 12 }}
{{- end }}
{{- with .Values.networkPolicy.transport.additionalRules }}
        # Or from custom additional rules
{{ toYaml . | indent 8 }}
{{- end }}
        # Or from other ElasticSearch Pods
        - podSelector:
            matchLabels:
              app: "{{ template "elasticsearch.uname" . }}"
{{- end }}

{{- end }}