chart/templates/flower/flower-networkpolicy.yaml

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################################
## Airflow Flower NetworkPolicy
#################################
{{- if .Values.flower.enabled }}
{{- $celery_executors := list "CeleryExecutor" "CeleryKubernetesExecutor"}}
{{- if and .Values.networkPolicies.enabled (has .Values.executor $celery_executors) }}
{{- $from := or .Values.flower.networkPolicy.ingress.from .Values.flower.extraNetworkPolicies }}
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: {{ .Release.Name }}-flower-policy
  labels:
    tier: airflow
    component: airflow-flower-policy
    release: {{ .Release.Name }}
    chart: "{{ .Chart.Name }}-{{ .Chart.Version }}"
    heritage: {{ .Release.Service }}
{{- with .Values.labels }}
{{ toYaml . | indent 4 }}
{{- end }}
spec:
  podSelector:
    matchLabels:
      tier: airflow
      component: flower
      release: {{ .Release.Name }}
  policyTypes:
    - Ingress
{{- if $from }}
  ingress:
    - from:
{{ toYaml $from | indent 6 }}
      ports:
      {{ range .Values.flower.networkPolicy.ingress.ports }}
        -
          {{- range $key, $val := . }}
          {{ $key }}: {{ tpl (toString $val) $ }}
          {{- end }}
      {{- end }}
{{- end }}
{{- end }}
{{- end }}