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33 lines
1.1 KiB
YAML
33 lines
1.1 KiB
YAML
# SPDX-FileCopyrightText: 2024 Bundesministerium des Innern und für Heimat, PG ZenDiS "Projektgruppe für Aufbau ZenDiS"
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# SPDX-License-Identifier: Apache-2.0
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---
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apiVersion: "kyverno.io/v1"
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kind: "ClusterPolicy"
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metadata:
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name: "disallow-host-path"
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annotations:
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policies.kyverno.io/title: "Disallow hostPath"
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policies.kyverno.io/subject: "Pod,Volume"
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policies.kyverno.io/description: >-
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HostPath volumes let Pods use host directories and volumes in containers.
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Using host resources can be used to access shared data or escalate privileges and should not be allowed.
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This policy ensures no hostPath volumes are in use.
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spec:
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background: true
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rules:
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- name: "disallow-host-path"
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match:
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any:
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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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HostPath volumes are forbidden. The field spec.volumes[*].hostPath must be unset.
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anyPattern:
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- spec:
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=(volumes):
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- X(hostPath): "null"
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- spec:
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=(volumes):
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