kyverno/test/conformance/chainsaw/deferred/dependencies/manifests.yaml

---
apiVersion: v1
kind: Namespace
metadata:
  name: acme-fitness
---
apiVersion: kyverno.io/v1
kind: ClusterPolicy
metadata:
  name: enforce-company-budget
spec:
  rules:
  - name: check-kubecost-budget
    match:
      any:
      - resources:
          kinds:
          - Deployment
          operations:
          - CREATE
    context:
    # Mocked response from the Kubecost prediction API until it natively supports JSON input. 
    # Get the predicted amount of the Deployment and transform to get the totalMonthlyRate.
    - name: predictedcost
      variable:
        jmesPath: '[0].costChange.totalMonthlyRate'
        value:
          - namespace: acme-fitness
            controllerKind: deployment
            controllerName: test
            costBefore:
              totalMonthlyRate: 0
              cpuMonthlyRate: 0
              ramMonthlyRate: 0
              gpuMonthlyRate: 0
              monthlyCPUCoreHours: 0
              monthlyRAMByteHours: 0
              monthlyGPUHours: 0
            costAfter:
              totalMonthlyRate: 28.839483652409793
              cpuMonthlyRate: 24.295976357646456
              ramMonthlyRate: 4.543507294763337
              gpuMonthlyRate: 0
              monthlyCPUCoreHours: 766.5
              monthlyRAMByteHours: 1.14819072e+12
              monthlyGPUHours: 0
            costChange:
              totalMonthlyRate: 92.839483652409793
              cpuMonthlyRate: 24.295976357646456
              ramMonthlyRate: 4.543507294763337
              gpuMonthlyRate: 0
              monthlyCPUCoreHours: 766.5
              monthlyRAMByteHours: 1.14819072e+12
              monthlyGPUHours: 0
    - name: budget
      variable:
        value:
          spendLimit: 100.0
          currentSpend: 73.0
    # Calculate the budget that remains from the window by subtracting the currentSpend from the spendLimit.
    - name: remainingbudget
      variable:
        jmesPath: subtract(`{{budget.spendLimit}}`,`{{budget.currentSpend}}`)
    validate:
      validationFailureAction: Enforce
      # Need to improve this by rounding.
      message: "This Deployment, which costs ${{ predictedcost }} to run for a month, will overrun the remaining budget of ${{ remainingbudget }}. Please seek approval."
      deny:
        conditions:
          all:
          - key: "{{ predictedcost }}"
            operator: GreaterThan
            value: "{{ remainingbudget }}"