k9s/internal/render/img_scan.go

108 lines
2.2 KiB
Go

// SPDX-License-Identifier: Apache-2.0
// Copyright Authors of K9s
package render
import (
"fmt"
"strings"
"github.com/derailed/k9s/internal/vul"
"github.com/derailed/tcell/v2"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/runtime/schema"
)
const (
CVEParseIdx = 5
sevColName = "SEVERITY"
)
// ImageScan renders scans report table.
type ImageScan struct {
Base
}
// ColorerFunc colors a resource row.
func (c ImageScan) ColorerFunc() ColorerFunc {
return func(ns string, h Header, re RowEvent) tcell.Color {
c := DefaultColorer(ns, h, re)
sevCol := h.IndexOf(sevColName, true)
if sevCol == -1 {
return c
}
sev := strings.TrimSpace(re.Row.Fields[sevCol])
switch sev {
case vul.Sev1:
c = tcell.ColorRed
case vul.Sev2:
c = tcell.ColorDarkOrange
case vul.Sev3:
c = tcell.ColorYellow
case vul.Sev4:
c = tcell.ColorDeepSkyBlue
case vul.Sev5:
c = tcell.ColorCadetBlue
default:
c = tcell.ColorDarkOliveGreen
}
return c
}
}
// Header returns a header row.
func (ImageScan) Header(ns string) Header {
return Header{
HeaderColumn{Name: "SEVERITY"},
HeaderColumn{Name: "VULNERABILITY"},
HeaderColumn{Name: "IMAGE"},
HeaderColumn{Name: "LIBRARY"},
HeaderColumn{Name: "VERSION"},
HeaderColumn{Name: "FIXED-IN"},
HeaderColumn{Name: "TYPE"},
}
}
// Render renders a K8s resource to screen.
func (is ImageScan) Render(o interface{}, name string, r *Row) error {
res, ok := o.(ImageScanRes)
if !ok {
return fmt.Errorf("expected ImageScanRes, but got %T", o)
}
r.ID = fmt.Sprintf("%s|%s", res.Image, strings.Join(res.Row, "|"))
r.Fields = Fields{
res.Row.Severity(),
res.Row.Vulnerability(),
res.Image,
res.Row.Name(),
res.Row.Version(),
res.Row.Fix(),
res.Row.Type(),
}
return nil
}
// ----------------------------------------------------------------------------
// Helpers...
// ImageScanRes represents a container and its metrics.
type ImageScanRes struct {
Image string
Row vul.Row
}
// GetObjectKind returns a schema object.
func (ImageScanRes) GetObjectKind() schema.ObjectKind {
return nil
}
// DeepCopyObject returns a container copy.
func (is ImageScanRes) DeepCopyObject() runtime.Object {
return is
}