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https://github.com/FairwindsOps/polaris.git
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2d33bf2565
* implement minAvailable and maxAvailable checks * fix tests * update hpaMaxAvailability check
47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package validator
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import (
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"encoding/json"
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"fmt"
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"github.com/qri-io/jsonschema"
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)
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type customValidator func(data interface{}) (bool, []jsonschema.ValError, error)
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// customValidators is a map of validation functions that can be used in schema checks
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// sometimes we need to validate things that aren't covered by the JSON validation schema
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var customValidators = map[string]customValidator{
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"hpaMaxAvailability": validateHPAMaxAvailability,
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}
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type HorizontalPodAutoscalerView struct {
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Spec struct {
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MinReplicas *int `json:"minReplicas"`
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MaxReplicas int `json:"maxReplicas"`
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} `json:"spec"`
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}
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func validateHPAMaxAvailability(data any) (bool, []jsonschema.ValError, error) {
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jsonString, err := json.Marshal(data)
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if err != nil {
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return false, nil, err
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}
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hpa := HorizontalPodAutoscalerView{}
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err = json.Unmarshal(jsonString, &hpa)
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if err != nil {
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return false, nil, err
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}
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if hpa.Spec.MinReplicas == nil {
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return true, []jsonschema.ValError{}, nil
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}
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if hpa.Spec.MaxReplicas != *hpa.Spec.MinReplicas {
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return true, []jsonschema.ValError{}, nil
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}
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return false, []jsonschema.ValError{{PropertyPath: "spec.maxReplicas", Message: fmt.Sprintf("maxReplicas (%d) and minReplicas (%d) should be different", hpa.Spec.MaxReplicas, *hpa.Spec.MinReplicas)}}, nil
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}
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