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37 lines
1.3 KiB
YAML
37 lines
1.3 KiB
YAML
# Source: https://github.com/kyverno/policies/tree/main/pod-security
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# License: Apache-2.0
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apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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name: restrict-binding-clusteradmin
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labels:
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opendesk.eu/security-id: rbac-mgt-002
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annotations:
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policies.kyverno.io/title: Restrict Binding to Cluster-Admin
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policies.kyverno.io/category: Security
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policies.kyverno.io/severity: medium
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policies.kyverno.io/subject: RoleBinding, ClusterRoleBinding, RBAC
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kyverno.io/kyverno-version: 1.6.2
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policies.kyverno.io/minversion: 1.6.0
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kyverno.io/kubernetes-version: "1.23"
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policies.kyverno.io/description: >-
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The cluster-admin ClusterRole allows any action to be performed on any resource
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in the cluster and its granting should be heavily restricted. This
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policy prevents binding to the cluster-admin ClusterRole in
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RoleBinding or ClusterRoleBinding resources.
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spec:
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validationFailureAction: Audit
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background: true
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rules:
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- name: clusteradmin-bindings
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match:
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any:
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- resources:
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kinds:
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- RoleBinding
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- ClusterRoleBinding
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validate:
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message: "Binding to cluster-admin is not allowed."
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pattern:
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roleRef:
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name: "!cluster-admin" |