53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package model
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import (
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"context"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/render"
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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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// Resource represents a generic resource model.
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type Resource struct {
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namespace, gvr string
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factory Factory
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}
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func (r *Resource) Init(ns, gvr string, f Factory) {
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r.namespace, r.gvr, r.factory = ns, gvr, f
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}
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// List returns a collection of nodes.
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func (r *Resource) 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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log.Debug().Msgf("^^^^^Listing with selector %q:%q--%#v", r.namespace, r.gvr, lsel)
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oo, err := r.factory.List(r.gvr, r.namespace, lsel)
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r.factory.WaitForCacheSync()
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return oo, err
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}
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// Render returns a node as a row.
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func (r *Resource) Hydrate(oo []runtime.Object, rr render.Rows, re Renderer) error {
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log.Debug().Msgf("^^^^^^ HYDRATING (%q) %d", r.namespace, len(oo))
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var index int
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for _, o := range oo {
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var row render.Row
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if err := re.Render(o, r.namespace, &row); err != nil {
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return err
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}
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rr[index] = row
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index++
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}
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return nil
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}
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