97 lines
2.2 KiB
Go
97 lines
2.2 KiB
Go
package render
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import (
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"fmt"
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"strconv"
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"github.com/derailed/k9s/internal/client"
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"github.com/gdamore/tcell"
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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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// ColorerFunc colors a resource row.
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func (Chart) ColorerFunc() ColorerFunc {
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return func(ns string, re RowEvent) tcell.Color {
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if !Happy(ns, re.Row) {
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return ErrColor
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}
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return tcell.ColorMediumSpringGreen
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}
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}
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// Header returns a header row.
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func (Chart) Header(ns string) HeaderRow {
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var h HeaderRow
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if client.IsAllNamespaces(ns) {
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h = append(h, Header{Name: "NAMESPACE"})
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}
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return append(h,
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Header{Name: "NAME"},
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Header{Name: "REVISION"},
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Header{Name: "STATUS"},
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Header{Name: "CHART"},
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Header{Name: "APP VERSION"},
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Header{Name: "VALID", Wide: true},
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Header{Name: "AGE", Decorator: AgeDecorator},
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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 interface{}, ns string, r *Row) error {
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h, ok := o.(ChartRes)
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if !ok {
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return fmt.Errorf("expected ChartRes, 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 = make(Fields, 0, len(c.Header(ns)))
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if client.IsAllNamespaces(ns) {
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r.Fields = append(r.Fields, h.Release.Namespace)
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}
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r.Fields = append(r.Fields,
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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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asStatus(c.diagnose(h.Release.Info.Status.String())),
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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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func (c 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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// ChartRes represents an helm chart resource.
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type ChartRes 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 (ChartRes) 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 ChartRes) DeepCopyObject() runtime.Object {
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return h
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}
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