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https://github.com/kyverno/kyverno.git
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c79b66d3a3
Signed-off-by: Charles-Edouard Brétéché <charled.breteche@gmail.com> Co-authored-by: shuting <shuting@nirmata.com>
62 lines
2.4 KiB
YAML
62 lines
2.4 KiB
YAML
{{- $name := "restrict-seccomp" }}
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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/title: Restrict Seccomp
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policies.kyverno.io/category: Pod Security Standards (Baseline)
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{{- if .Values.podSecuritySeverity }}
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policies.kyverno.io/severity: {{ .Values.podSecuritySeverity }}
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{{- end }}
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policies.kyverno.io/subject: Pod
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kyverno.io/kyverno-version: 1.6.0
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kyverno.io/kubernetes-version: "1.22-1.23"
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policies.kyverno.io/description: >-
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The seccomp profile must not be explicitly set to Unconfined. This policy,
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requiring Kubernetes v1.19 or later, ensures that seccomp is unset or
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set to `RuntimeDefault` or `Localhost`.
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spec:
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background: {{ .Values.background }}
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validationFailureAction: {{ .Values.validationFailureAction }}
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{{- with concat (index .Values "validationFailureActionOverrides" "all") (default list (index .Values "validationFailureActionOverrides" $name)) }}
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validationFailureActionOverrides: {{ toYaml . | nindent 4 }}
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{{- end }}
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rules:
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- name: check-seccomp
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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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{{- with index .Values "policyExclude" $name }}
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exclude:
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{{- toYaml . | nindent 8 }}
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{{- end }}
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validate:
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message: >-
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Use of custom Seccomp profiles is disallowed. The fields
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spec.securityContext.seccompProfile.type,
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spec.containers[*].securityContext.seccompProfile.type,
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spec.initContainers[*].securityContext.seccompProfile.type, and
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spec.ephemeralContainers[*].securityContext.seccompProfile.type
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must be unset or set to `RuntimeDefault` or `Localhost`.
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pattern:
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spec:
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=(securityContext):
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=(seccompProfile):
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=(type): "RuntimeDefault | Localhost"
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=(ephemeralContainers):
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- =(securityContext):
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=(seccompProfile):
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=(type): "RuntimeDefault | Localhost"
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=(initContainers):
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- =(securityContext):
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=(seccompProfile):
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=(type): "RuntimeDefault | Localhost"
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containers:
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- =(securityContext):
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=(seccompProfile):
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=(type): "RuntimeDefault | Localhost"
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{{- end }}
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