41 lines
1.2 KiB
YAML
41 lines
1.2 KiB
YAML
apiVersion: kyverno.io/v1
|
|
kind: ClusterPolicy
|
|
metadata:
|
|
name: require-resource-limits
|
|
annotations:
|
|
policies.kyverno.io/title: Require CPU and memory limits
|
|
policies.kyverno.io/category: Resource governance
|
|
policies.kyverno.io/severity: medium
|
|
# Supplemental hardening aligned with CIS 5.7.3 workload controls. The
|
|
# CIS benchmark does not define a one-to-one resource-limit test.
|
|
policies.kyverno.io/cis-control: "5.7.3 supplemental"
|
|
spec:
|
|
validationFailureAction: Enforce
|
|
background: false
|
|
failurePolicy: Fail
|
|
rules:
|
|
- name: containers-have-resource-limits
|
|
match:
|
|
any:
|
|
- resources:
|
|
kinds:
|
|
- Pod
|
|
namespaceSelector:
|
|
matchLabels:
|
|
security-baseline/open: "true"
|
|
validate:
|
|
message: Every container must define CPU and memory limits.
|
|
foreach:
|
|
- list: request.object.spec.containers[]
|
|
pattern:
|
|
resources:
|
|
limits:
|
|
cpu: "?*"
|
|
memory: "?*"
|
|
- list: request.object.spec.initContainers[]
|
|
pattern:
|
|
resources:
|
|
limits:
|
|
cpu: "?*"
|
|
memory: "?*"
|