109 lines
2.7 KiB
Go
109 lines
2.7 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package helm
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import (
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"context"
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"fmt"
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"log/slog"
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"strconv"
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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/model1"
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"github.com/derailed/k9s/internal/render"
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"github.com/derailed/k9s/internal/slogs"
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"helm.sh/helm/v3/pkg/release"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/schema"
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)
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// Chart renders a helm chart to screen.
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type Chart struct{}
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// IsGeneric identifies a generic handler.
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func (Chart) IsGeneric() bool {
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return false
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}
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func (Chart) SetViewSetting(*config.ViewSetting) {}
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// ColorerFunc colors a resource row.
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func (Chart) ColorerFunc() model1.ColorerFunc {
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return model1.DefaultColorer
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}
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// Header returns a header row.
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func (Chart) Header(_ string) model1.Header {
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return model1.Header{
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model1.HeaderColumn{Name: "NAMESPACE"},
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model1.HeaderColumn{Name: "NAME"},
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model1.HeaderColumn{Name: "REVISION"},
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model1.HeaderColumn{Name: "STATUS"},
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model1.HeaderColumn{Name: "CHART"},
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model1.HeaderColumn{Name: "APP VERSION"},
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model1.HeaderColumn{Name: "VALID", Attrs: model1.Attrs{Wide: true}},
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model1.HeaderColumn{Name: "AGE", Attrs: model1.Attrs{Time: true}},
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}
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}
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// Render renders a chart to screen.
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func (c Chart) Render(o any, _ string, r *model1.Row) error {
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h, ok := o.(ReleaseRes)
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if !ok {
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return fmt.Errorf("expected ReleaseRes, but got %T", o)
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}
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r.ID = client.FQN(h.Release.Namespace, h.Release.Name)
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r.Fields = model1.Fields{
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h.Release.Namespace,
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h.Release.Name,
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strconv.Itoa(h.Release.Version),
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h.Release.Info.Status.String(),
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h.Release.Chart.Metadata.Name + "-" + h.Release.Chart.Metadata.Version,
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h.Release.Chart.Metadata.AppVersion,
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render.AsStatus(c.diagnose(h.Release.Info.Status.String())),
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render.ToAge(metav1.Time{Time: h.Release.Info.LastDeployed.Time}),
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}
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return nil
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}
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// Healthy checks component health.
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func (c Chart) Healthy(_ context.Context, o any) error {
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h, ok := o.(*ReleaseRes)
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if !ok {
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slog.Error("Expected *ReleaseRes, but got", slogs.Type, fmt.Sprintf("%T", o))
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}
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return c.diagnose(h.Release.Info.Status.String())
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}
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func (Chart) diagnose(s string) error {
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if s != "deployed" {
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return fmt.Errorf("chart is in an invalid state")
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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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// ReleaseRes represents a helm chart resource.
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type ReleaseRes struct {
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Release *release.Release
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}
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// GetObjectKind returns a schema object.
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func (ReleaseRes) GetObjectKind() schema.ObjectKind {
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return nil
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}
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// DeepCopyObject returns a container copy.
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func (h ReleaseRes) DeepCopyObject() runtime.Object {
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return h
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}
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