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4e0d8ca612
* Update kyverno-policies chart with latest pod-security policies Fixes #3063 Fixes #2277 Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Update README to have better example Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Use chart testing during e2e to test against ci values Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Fix e2e tests for Helm chart Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Fix Kyverno chart testing to actually test values, and fix networkpolicy template Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Update README for exclusion Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Allow adding 'other' policies via Helm Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Update Chart.yaml for kyverno-policies Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Bump minimum Kubernetes version in charts Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Update kyverno-policies chart readme Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Use version that should catch all pre-releases Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Use version that should catch all pre-releases (part 2) Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> * Use same logic to get git tag by using Makefile target for updating Helm values Signed-off-by: Trey Dockendorf <tdockendorf@osc.edu> Co-authored-by: shuting <shuting@nirmata.com> Co-authored-by: Prateek Pandey <prateekpandey14@gmail.com>
52 lines
1.9 KiB
YAML
52 lines
1.9 KiB
YAML
{{- $name := "disallow-proc-mount" }}
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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: Disallow procMount
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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 default /proc masks are set up to reduce attack surface and should be required. This policy
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ensures nothing but the default procMount can be specified. Note that in order for users
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to deviate from the `Default` procMount requires setting a feature gate at the API
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server.
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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: check-proc-mount
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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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Changing the proc mount from the default is not allowed. The fields
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spec.containers[*].securityContext.procMount, spec.initContainers[*].securityContext.procMount,
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and spec.ephemeralContainers[*].securityContext.procMount must be unset or
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set to `Default`.
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pattern:
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spec:
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=(ephemeralContainers):
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- =(securityContext):
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=(procMount): "Default"
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=(initContainers):
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- =(securityContext):
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=(procMount): "Default"
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containers:
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- =(securityContext):
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=(procMount): "Default"
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{{- end }}
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