80 lines
2.4 KiB
YAML
80 lines
2.4 KiB
YAML
{{- if and .Values.imageRenderer.enabled .Values.imageRenderer.networkPolicy.limitIngress }}
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---
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: {{ include "grafana.fullname" . }}-image-renderer-ingress
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namespace: {{ include "grafana.namespace" . }}
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annotations:
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comment: Limit image-renderer ingress traffic from grafana
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spec:
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podSelector:
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matchLabels:
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{{- include "grafana.imageRenderer.selectorLabels" . | nindent 6 }}
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{{- with .Values.imageRenderer.podLabels }}
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{{- toYaml . | nindent 6 }}
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{{- end }}
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policyTypes:
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- Ingress
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ingress:
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- ports:
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- port: {{ .Values.imageRenderer.service.targetPort }}
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protocol: TCP
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from:
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- namespaceSelector:
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matchLabels:
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kubernetes.io/metadata.name: {{ include "grafana.namespace" . }}
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podSelector:
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matchLabels:
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{{- include "grafana.selectorLabels" . | nindent 14 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 14 }}
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{{- end }}
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{{- with .Values.imageRenderer.networkPolicy.extraIngressSelectors -}}
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{{ toYaml . | nindent 8 }}
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{{- end }}
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{{- end }}
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{{- if and .Values.imageRenderer.enabled .Values.imageRenderer.networkPolicy.limitEgress }}
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---
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apiVersion: networking.k8s.io/v1
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kind: NetworkPolicy
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metadata:
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name: {{ include "grafana.fullname" . }}-image-renderer-egress
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namespace: {{ include "grafana.namespace" . }}
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annotations:
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comment: Limit image-renderer egress traffic to grafana
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spec:
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podSelector:
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matchLabels:
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{{- include "grafana.imageRenderer.selectorLabels" . | nindent 6 }}
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{{- with .Values.imageRenderer.podLabels }}
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{{- toYaml . | nindent 6 }}
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{{- end }}
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policyTypes:
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- Egress
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egress:
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# allow dns resolution
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- ports:
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- port: 53
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protocol: UDP
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- port: 53
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protocol: TCP
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# talk only to grafana
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- ports:
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- port: {{ .Values.service.targetPort }}
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protocol: TCP
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to:
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- namespaceSelector:
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matchLabels:
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name: {{ include "grafana.namespace" . }}
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podSelector:
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matchLabels:
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{{- include "grafana.selectorLabels" . | nindent 14 }}
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{{- with .Values.podLabels }}
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{{- toYaml . | nindent 14 }}
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{{- end }}
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{{- end }}
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