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36 lines
No EOL
1.1 KiB
YAML
36 lines
No EOL
1.1 KiB
YAML
{{- $name := "disallow-host-ports" }}
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{{- if eq (include "kyverno.podSecurityDefault" (merge (dict "name" $name) .)) "true" }}
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apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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name: {{ $name }}
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annotations:
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policies.kyverno.io/category: Pod Security Standards (Default)
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{{- if .Values.podSecuritySeverity }}
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policies.kyverno.io/severity: {{ .Values.podSecuritySeverity | quote }}
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{{- end -}}
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policies.kyverno.io/description: >-
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Access to host ports allows potential snooping of network traffic and should not be
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allowed, or at minimum restricted to a known list.
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spec:
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validationFailureAction: {{ .Values.validationFailureAction }}
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background: true
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rules:
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- name: host-ports
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match:
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resources:
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kinds:
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- Pod
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validate:
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message: >-
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Use of host ports is disallowed. The fields spec.containers[*].ports[*].hostPort
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and spec.initContainers[*].ports[*].hostPort must be empty.
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pattern:
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spec:
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=(initContainers):
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- =(ports):
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- X(hostPort): 0
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containers:
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- =(ports):
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- X(hostPort): 0
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{{- end -}} |