111 lines
2.6 KiB
Go
111 lines
2.6 KiB
Go
package render
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"strconv"
|
|
"time"
|
|
|
|
"github.com/derailed/k9s/internal/client"
|
|
"github.com/derailed/tview"
|
|
"github.com/gdamore/tcell/v2"
|
|
ofaas "github.com/openfaas/faas-provider/types"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
"k8s.io/apimachinery/pkg/runtime"
|
|
"k8s.io/apimachinery/pkg/runtime/schema"
|
|
)
|
|
|
|
const (
|
|
fnStatusReady = "Ready"
|
|
fnStatusNotReady = "Not Ready"
|
|
)
|
|
|
|
// OpenFaas renders an openfaas function to screen.
|
|
type OpenFaas struct{}
|
|
|
|
// ColorerFunc colors a resource row.
|
|
func (o OpenFaas) ColorerFunc() ColorerFunc {
|
|
return func(ns string, h Header, re RowEvent) tcell.Color {
|
|
if !Happy(ns, h, re.Row) {
|
|
return ErrColor
|
|
}
|
|
|
|
return tcell.ColorPaleTurquoise
|
|
}
|
|
}
|
|
|
|
// Header returns a header row.
|
|
func (OpenFaas) Header(ns string) Header {
|
|
return Header{
|
|
HeaderColumn{Name: "NAMESPACE"},
|
|
HeaderColumn{Name: "NAME"},
|
|
HeaderColumn{Name: "STATUS"},
|
|
HeaderColumn{Name: "IMAGE"},
|
|
HeaderColumn{Name: "LABELS"},
|
|
HeaderColumn{Name: "INVOCATIONS", Align: tview.AlignRight},
|
|
HeaderColumn{Name: "REPLICAS", Align: tview.AlignRight},
|
|
HeaderColumn{Name: "AVAILABLE", Align: tview.AlignRight},
|
|
HeaderColumn{Name: "VALID", Wide: true},
|
|
HeaderColumn{Name: "AGE", Time: true, Decorator: AgeDecorator},
|
|
}
|
|
}
|
|
|
|
// Render renders a chart to screen.
|
|
func (o OpenFaas) Render(i interface{}, ns string, r *Row) error {
|
|
fn, ok := i.(OpenFaasRes)
|
|
if !ok {
|
|
return fmt.Errorf("expected OpenFaasRes, but got %T", o)
|
|
}
|
|
|
|
var labels string
|
|
if fn.Function.Labels != nil {
|
|
labels = mapToStr(*fn.Function.Labels)
|
|
}
|
|
var status = fnStatusReady
|
|
if fn.Function.AvailableReplicas == 0 {
|
|
status = fnStatusNotReady
|
|
}
|
|
|
|
r.ID = client.FQN(fn.Function.Namespace, fn.Function.Name)
|
|
r.Fields = Fields{
|
|
fn.Function.Namespace,
|
|
fn.Function.Name,
|
|
status,
|
|
fn.Function.Image,
|
|
labels,
|
|
strconv.Itoa(int(fn.Function.InvocationCount)),
|
|
strconv.Itoa(int(fn.Function.Replicas)),
|
|
strconv.Itoa(int(fn.Function.AvailableReplicas)),
|
|
asStatus(o.diagnose(status)),
|
|
toAge(metav1.Time{Time: time.Now()}),
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func (OpenFaas) diagnose(status string) error {
|
|
if status != "Ready" {
|
|
return errors.New("function not ready")
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// ----------------------------------------------------------------------------
|
|
// Helpers...
|
|
|
|
// OpenFaasRes represents an openfaas function resource.
|
|
type OpenFaasRes struct {
|
|
Function ofaas.FunctionStatus `json:"function"`
|
|
}
|
|
|
|
// GetObjectKind returns a schema object.
|
|
func (OpenFaasRes) GetObjectKind() schema.ObjectKind {
|
|
return nil
|
|
}
|
|
|
|
// DeepCopyObject returns a container copy.
|
|
func (h OpenFaasRes) DeepCopyObject() runtime.Object {
|
|
return h
|
|
}
|