78 lines
1.8 KiB
Go
78 lines
1.8 KiB
Go
package model
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import (
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"context"
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"fmt"
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"strings"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/render"
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"github.com/rs/zerolog/log"
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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)
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// PortForward represents a portforward model.
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type PortForward struct {
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Resource
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pod *v1.Pod
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}
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// List returns a collection of screen dumps.
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func (c *PortForward) List(ctx context.Context) ([]runtime.Object, error) {
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config, ok := ctx.Value(internal.KeyBenchCfg).(*config.Bench)
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if !ok {
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return nil, fmt.Errorf("no benchconfig found in context")
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}
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cc := config.Benchmarks.Containers
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oo := make([]runtime.Object, 0, len(c.factory.Forwarders()))
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for _, f := range c.factory.Forwarders() {
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cfg := render.BenchCfg{
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C: config.Benchmarks.Defaults.C,
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N: config.Benchmarks.Defaults.N,
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}
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if config, ok := cc[containerID(f.Path(), f.Container())]; ok {
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cfg.C, cfg.N = config.C, config.N
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cfg.Host, cfg.Path = config.HTTP.Host, config.HTTP.Path
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}
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oo = append(oo, render.ForwardRes{
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Forwarder: f,
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Config: cfg,
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})
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}
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return oo, nil
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}
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// Hydrate returns a pod as container rows.
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func (c *PortForward) Hydrate(oo []runtime.Object, rr render.Rows, re Renderer) error {
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for i, o := range oo {
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log.Debug().Msgf("PortFWD GOT %#v", o)
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res, ok := o.(render.ForwardRes)
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if !ok {
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return fmt.Errorf("expecting a forwardres but got %T", o)
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}
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if err := re.Render(res, render.NonResource, &rr[i]); err != nil {
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return err
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}
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}
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return nil
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}
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// ----------------------------------------------------------------------------
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// Helpers...
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// ContainerID computes container ID based on ns/po/co.
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func containerID(path, co string) string {
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ns, n := client.Namespaced(path)
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po := strings.Split(n, "-")[0]
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return ns + "/" + po + ":" + co
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}
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