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feat(helm): add configurable network policies for gpu-operator components #2540

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315 changes: 315 additions & 0 deletions deployments/gpu-operator/templates/networkpolicy.yaml
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Original file line number Diff line number Diff line change
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{{- $globalEnabled := .Values.networkPolicy.enabled | default false -}}
{{- $globalFrom := .Values.networkPolicy.ingress.from | default (list) -}}
{{- $globalPorts := .Values.networkPolicy.ingress.ports | default (list) -}}
{{- $nfd := (index .Values "node-feature-discovery") | default dict -}}
{{- $nfdName := (get $nfd "nameOverride") | default "node-feature-discovery" -}}
{{- $state := dict "denyAll" false -}}

{{- $operatorNP := .Values.operator.networkPolicy | default dict -}}
{{- if or $globalEnabled ($operatorNP.enabled | default false) }}
{{- $_ := set $state "denyAll" true -}}
{{- $operatorIngress := $operatorNP.ingress | default dict -}}
{{- $operatorFrom := concat $globalFrom ($operatorIngress.from | default (list)) -}}
{{- $operatorPorts := concat ($operatorIngress.ports | default (list)) $globalPorts -}}
{{- if gt (len $operatorPorts) 0 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-operator
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: "gpu-operator"
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
app.kubernetes.io/component: "gpu-operator"
app: "gpu-operator"
policyTypes:
- Ingress
ingress:
- {{- with $operatorFrom }}
from:
{{- toYaml . | nindent 8 }}
{{- end }}
ports:
{{- toYaml $operatorPorts | nindent 8 }}
{{- end }}
{{- end }}

{{- $dcgmNP := .Values.dcgmExporter.networkPolicy | default dict -}}
{{- if and (.Values.dcgmExporter.enabled | default false) (or $globalEnabled ($dcgmNP.enabled | default false)) }}
{{- $_ := set $state "denyAll" true -}}
{{- $dcgmIngress := $dcgmNP.ingress | default dict -}}
{{- $dcgmFrom := concat $globalFrom ($dcgmIngress.from | default (list)) -}}
{{- $dcgmPorts := concat ($dcgmIngress.ports | default (list)) $globalPorts -}}
{{- if gt (len $dcgmPorts) 0 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-dcgm-exporter
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: "dcgm-exporter"
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
app: "nvidia-dcgm-exporter"
policyTypes:
- Ingress
ingress:
- {{- with $dcgmFrom }}
from:
{{- toYaml . | nindent 8 }}
{{- end }}
ports:
{{- toYaml $dcgmPorts | nindent 8 }}
{{- end }}
{{- end }}

{{- $nodeStatusNP := .Values.nodeStatusExporter.networkPolicy | default dict -}}
{{- if and (.Values.nodeStatusExporter.enabled | default false) (or $globalEnabled ($nodeStatusNP.enabled | default false)) }}
{{- $_ := set $state "denyAll" true -}}
{{- $nodeStatusIngress := $nodeStatusNP.ingress | default dict -}}
{{- $nodeStatusFrom := concat $globalFrom ($nodeStatusIngress.from | default (list)) -}}
{{- $nodeStatusPorts := concat ($nodeStatusIngress.ports | default (list)) $globalPorts -}}
{{- if gt (len $nodeStatusPorts) 0 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-node-status-exporter
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: "node-status-exporter"
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
app: "nvidia-node-status-exporter"
policyTypes:
- Ingress
ingress:
- {{- with $nodeStatusFrom }}
from:
{{- toYaml . | nindent 8 }}
{{- end }}
ports:
{{- toYaml $nodeStatusPorts | nindent 8 }}
{{- end }}
{{- end }}

{{- $nfdMaster := (get $nfd "master") | default dict -}}
{{- $nfdMasterNP := $nfdMaster.networkPolicy | default dict -}}
{{- if and (.Values.nfd.enabled | default false) ($nfdMaster.enable | default false) (or $globalEnabled ($nfdMasterNP.enabled | default false)) }}
{{- $_ := set $state "denyAll" true -}}
{{- $nfdMasterIngress := $nfdMasterNP.ingress | default dict -}}
{{- $nfdMasterFrom := concat $globalFrom ($nfdMasterIngress.from | default (list)) -}}
{{- $nfdMasterPorts := concat ($nfdMasterIngress.ports | default (list)) $globalPorts -}}
{{- if gt (len $nfdMasterPorts) 0 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-nfd-master
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: "nfd-master"
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: {{ $nfdName | quote }}
app.kubernetes.io/instance: {{ .Release.Name | quote }}
role: "master"
policyTypes:
- Ingress
ingress:
- {{- with $nfdMasterFrom }}
from:
{{- toYaml . | nindent 8 }}
{{- end }}
ports:
{{- toYaml $nfdMasterPorts | nindent 8 }}
{{- end }}
{{- end }}

{{- $nfdWorker := (get $nfd "worker") | default dict -}}
{{- $nfdWorkerNP := $nfdWorker.networkPolicy | default dict -}}
{{- if and (.Values.nfd.enabled | default false) ($nfdWorker.enable | default false) (or $globalEnabled ($nfdWorkerNP.enabled | default false)) }}
{{- $_ := set $state "denyAll" true -}}
{{- $nfdWorkerIngress := $nfdWorkerNP.ingress | default dict -}}
{{- $nfdWorkerFrom := concat $globalFrom ($nfdWorkerIngress.from | default (list)) -}}
{{- $nfdWorkerPorts := concat ($nfdWorkerIngress.ports | default (list)) $globalPorts -}}
{{- if gt (len $nfdWorkerPorts) 0 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-nfd-worker
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: "nfd-worker"
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: {{ $nfdName | quote }}
app.kubernetes.io/instance: {{ .Release.Name | quote }}
role: "worker"
policyTypes:
- Ingress
ingress:
- {{- with $nfdWorkerFrom }}
from:
{{- toYaml . | nindent 8 }}
{{- end }}
ports:
{{- toYaml $nfdWorkerPorts | nindent 8 }}
{{- end }}
{{- end }}

{{- $nfdGC := (get $nfd "gc") | default dict -}}
{{- $nfdGCNP := $nfdGC.networkPolicy | default dict -}}
{{- if and (.Values.nfd.enabled | default false) ($nfdGC.enable | default false) (or $globalEnabled ($nfdGCNP.enabled | default false)) }}
{{- $_ := set $state "denyAll" true -}}
{{- $nfdGCIngress := $nfdGCNP.ingress | default dict -}}
{{- $nfdGCFrom := concat $globalFrom ($nfdGCIngress.from | default (list)) -}}
{{- $nfdGCPorts := concat ($nfdGCIngress.ports | default (list)) $globalPorts -}}
{{- if gt (len $nfdGCPorts) 0 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-nfd-gc
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: "nfd-gc"
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: {{ $nfdName | quote }}
app.kubernetes.io/instance: {{ .Release.Name | quote }}
role: "gc"
policyTypes:
- Ingress
ingress:
- {{- with $nfdGCFrom }}
from:
{{- toYaml . | nindent 8 }}
{{- end }}
ports:
{{- toYaml $nfdGCPorts | nindent 8 }}
{{- end }}
{{- end }}

{{- $nfdTopology := (get $nfd "topologyUpdater") | default dict -}}
{{- $nfdTopologyNP := $nfdTopology.networkPolicy | default dict -}}
{{- if and (.Values.nfd.enabled | default false) ($nfdTopology.enable | default false) (or $globalEnabled ($nfdTopologyNP.enabled | default false)) }}
{{- $_ := set $state "denyAll" true -}}
{{- $nfdTopologyIngress := $nfdTopologyNP.ingress | default dict -}}
{{- $nfdTopologyFrom := concat $globalFrom ($nfdTopologyIngress.from | default (list)) -}}
{{- $nfdTopologyPorts := concat ($nfdTopologyIngress.ports | default (list)) $globalPorts -}}
{{- if gt (len $nfdTopologyPorts) 0 }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-nfd-topology-updater
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
app.kubernetes.io/component: "nfd-topology-updater"
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector:
matchLabels:
app.kubernetes.io/name: {{ $nfdName | quote }}
app.kubernetes.io/instance: {{ .Release.Name | quote }}
role: "topology-updater"
policyTypes:
- Ingress
ingress:
- {{- with $nfdTopologyFrom }}
from:
{{- toYaml . | nindent 8 }}
{{- end }}
ports:
{{- toYaml $nfdTopologyPorts | nindent 8 }}
{{- end }}
{{- end }}
{{- if (get $state "denyAll") }}
---
apiVersion: networking.k8s.io/v1
kind: NetworkPolicy
metadata:
name: gpu-operator-deny-all-ingress
namespace: {{ .Release.Namespace }}
labels:
{{- include "gpu-operator.labels" . | nindent 4 }}
{{- with .Values.networkPolicy.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.networkPolicy.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
podSelector: {}
policyTypes:
- Ingress
ingress: []
{{- end }}

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