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https://github.com/gwg313/homelab-gitops.git
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53 lines
1.6 KiB
YAML
53 lines
1.6 KiB
YAML
apiVersion: kyverno.io/v1
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kind: ClusterPolicy
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metadata:
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name: require-requests-limits
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annotations:
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argocd.argoproj.io/sync-wave: "0"
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policies.kyverno.io/title: Enforce Resource Requests and Limits
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policies.kyverno.io/description: >-
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Guarantees cluster stability by requiring all application containers
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to explicitly declare CPU and Memory requests and limits.
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spec:
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validationFailureAction: Enforce
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background: true
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rules:
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- name: validate-resources
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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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exclude:
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any:
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- resources:
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namespaces:
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- default
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- kube-system
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- kube-public
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- kube-node-lease
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- argocd
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- kyverno
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- cilium-ingress
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- cilium-secrets
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- cert-manager
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- sealed-secrets
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- nfs-subdir-external-provisioner
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- monitoring
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- tekton-pipelines-resolvers
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- tekton-pipelines
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- pipelines-as-code
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- cicd
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validate:
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message: "Resource discipline violation: Containers must declare cpu/memory requests and limits."
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pattern:
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spec:
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containers:
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- name: "*"
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resources:
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requests:
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cpu: "?*" # Must not be empty
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memory: "?*" # Must not be empty
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limits:
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cpu: "?*" # Must not be empty
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memory: "?*" # Must not be empty
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