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Scooby HuskyandClaude Opus 4.6 131cbca4a6 Fix ArgoCD ServerSideDiff permanent OutOfSync diffs
Add explicit CRD/API defaults to manifests that were causing ArgoCD's
SSA dry-run to produce results different from live state:

- HTTPRoutes: add group, kind, weight defaults to parentRefs/backendRefs
- Kyverno ClusterPolicies: add skipBackgroundRequests, allowExistingViolations
- Tetragon TracingPolicies: add return, maxData, resolve, returnCopy defaults
- Gateway certificateRefs: add group="" default
- Guacamole Gateway: add group="" to certificateRefs

Add ignoreDifferences for resources that legitimately differ:
- Cilium cert Secrets (auto-generated, data always differs)
- Istio ValidatingWebhookConfiguration failurePolicy (istiod mutates)
- Crowdsec LAPI Secrets (randomly generated)
- ServiceMonitor/PodMonitor relabeling action defaults
- StatefulSet volumeClaimTemplates apiVersion/kind defaults

Persist argocd-cm ignoreDifferences config in ArgoCD Helm values.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-10 17:32:59 -05:00

46 lines
1.2 KiB
YAML

apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
name: require-app-label
annotations:
policies.kyverno.io/title: Require App Label
policies.kyverno.io/category: Zero Trust
policies.kyverno.io/severity: low
spec:
validationFailureAction: Audit
background: true
rules:
- name: require-app-label
skipBackgroundRequests: true
match:
any:
- resources:
kinds:
- Deployment
- StatefulSet
- DaemonSet
exclude:
any:
- resources:
namespaces:
- kube-system
- kube-node-lease
- kyverno
- rook-ceph
- default
- crowdsec
- gitlab
- scylla-manager
- scylla-operator
- cert-manager
validate:
allowExistingViolations: true
message: "The label 'app' or 'app.kubernetes.io/name' is required."
anyPattern:
- metadata:
labels:
app: "?*"
- metadata:
labels:
app.kubernetes.io/name: "?*"