50 lines
1.2 KiB
Go
50 lines
1.2 KiB
Go
package model
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import (
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"context"
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"fmt"
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"github.com/derailed/k9s/internal"
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"github.com/rs/zerolog/log"
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"k8s.io/apimachinery/pkg/labels"
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"k8s.io/apimachinery/pkg/runtime"
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)
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// HorizontalPodAutoscaler represents a HPA resource model.
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type HorizontalPodAutoscaler struct {
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Resource
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}
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// List returns a collection of nodes.
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func (h *HorizontalPodAutoscaler) List(ctx context.Context) ([]runtime.Object, error) {
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strLabel, ok := ctx.Value(internal.KeyLabels).(string)
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lsel := labels.Everything()
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if sel, err := labels.ConvertSelectorToLabelsMap(strLabel); ok && err == nil {
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lsel = sel.AsSelector()
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}
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gvrs := []string{
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"autoscaling/v2beta2/horizontalpodautoscalers",
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"autoscaling/v2beta1/horizontalpodautoscalers",
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"autoscaling/v1/horizontalpodautoscalers",
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}
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for _, gvr := range gvrs {
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oo, err := h.list(gvr, lsel)
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if err == nil && len(oo) > 0 {
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return oo, nil
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}
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}
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log.Error().Err(fmt.Errorf("No results for any known HPA versions"))
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return []runtime.Object{}, nil
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}
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func (h *HorizontalPodAutoscaler) list(gvr string, sel labels.Selector) ([]runtime.Object, error) {
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oo, err := h.factory.List(gvr, h.namespace, sel)
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if err != nil {
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return nil, err
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}
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return oo, nil
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}
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