helm-charts/gerrit-replica/templates/netpol.yaml

{{ if .Values.networkPolicies.enabled -}}
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: {{ .Release.Name }}-default-deny-all
  labels:
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
  policyTypes:
  - Ingress
  - Egress
  ingress: []
  egress: []
---
{{ if .Values.networkPolicies.dnsPorts -}}
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: {{ .Release.Name }}-allow-dns-access
  labels:
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
  policyTypes:
  - Egress
  egress:
  - ports:
    {{ range .Values.networkPolicies.dnsPorts -}}
    - port: {{ . }}
      protocol: UDP
    - port: {{ . }}
      protocol: TCP
    {{ end }}
{{- end }}
---
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: gerrit-replica-allow-external
  labels:
    app: gerrit-replica
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
      app: gerrit-replica
  ingress:
  - ports:
    - port: 8080
    from: []
---
{{ if or .Values.gitBackend.networkPolicy.ingress -}}
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: git-backend-custom-ingress-policies
  labels:
    app: git-backend
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  policyTypes:
  - Ingress
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
      app: git-backend
  ingress:
{{ toYaml .Values.gitBackend.networkPolicy.ingress | indent 2 }}
{{- end }}
---
{{ if or .Values.gitBackend.networkPolicy.egress -}}
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: git-backend-custom-egress-policies
  labels:
    app: git-backend
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  policyTypes:
  - Egress
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
      app: git-backend
  egress:
{{ toYaml .Values.gitBackend.networkPolicy.egress | indent 2 }}
{{- end }}
---
{{ if or .Values.gerritReplica.networkPolicy.ingress -}}
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: gerrit-replica-custom-ingress-policies
  labels:
    app: gerrit-replica
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  policyTypes:
  - Ingress
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
      app: gerrit-replica
  ingress:
{{ toYaml .Values.gerritReplica.networkPolicy.ingress | indent 2 }}
{{- end }}
---
{{ if or .Values.gerritReplica.networkPolicy.egress -}}
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: gerrit-replica-custom-egress-policies
  labels:
    app: gerrit-replica
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  policyTypes:
  - Egress
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
      app: gerrit-replica
  egress:
{{ toYaml .Values.gerritReplica.networkPolicy.egress | indent 2 }}
{{- end }}
---
{{ if or .Values.istio.enabled -}}
kind: NetworkPolicy
apiVersion: networking.k8s.io/v1
metadata:
  name: istio-proxy
  labels:
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  policyTypes:
  - Egress
  - Ingress
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
  egress:
  - ports:
    - protocol: TCP
      port: 15012
  ingress:
  - ports:
    - protocol: TCP
      port: 15012
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
  name: {{ .Release.Name }}-istio-ingress
  labels:
    chart: {{ template "gerrit-replica.chart" . }}
    heritage: {{ .Release.Service }}
    release: {{ .Release.Name }}
spec:
  podSelector:
    matchLabels:
      chart: {{ template "gerrit-replica.chart" . }}
      release: {{ .Release.Name }}
  ingress:
  - ports:
    - protocol: TCP
      port: 80
    {{ if .Values.istio.ssh.enabled }}
    - protocol: TCP
      port: {{ .Values.gerritReplica.service.ssh.port }}
    {{- end }}
    from:
    - namespaceSelector:
        matchLabels:
          name: istio-system
    - podSelector:
        matchLabels:
          istio: ingressgateway

{{- end }}
{{- end }}