mirror of
https://github.com/kyverno/kyverno.git
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36 lines
1.3 KiB
YAML
36 lines
1.3 KiB
YAML
{{- $name := "disallow-host-namespaces" }}
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{{- if eq (include "kyverno-policies.podSecurityBaseline" (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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Host namespaces (Process ID namespace, Inter-Process Communication namespace, and
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network namespace) allow access to shared information and can be used to elevate
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privileges. Pods should not be allowed access to host namespaces.
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labels: {{ include "kyverno-policies.labels" . | nindent 4 }}
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app: kyverno
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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-namespaces
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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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Sharing the host namespaces is disallowed. The fields spec.hostNetwork,
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spec.hostIPC, and spec.hostPID must not be set to true.
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pattern:
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spec:
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=(hostPID): "false"
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=(hostIPC): "false"
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=(hostNetwork): "false"
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{{- end -}}
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