Improve resource scanning flow (#68)

* List supported resources for scanners

* Don't warn on scanner discovery commands

* Use scanner-to-resource map

* Save changes

* Scan result tabs

* Own table render for Checkov

* Scannable manifest flag for scanners

pkg/dashboard/subproc/data.go

@@ -163,7 +163,7 @@ func (d *DataLayer) ListInstalled() (res []ReleaseElement, err error) {
 
 func (d *DataLayer) ChartHistory(namespace string, chartName string) (res []*HistoryElement, err error) {
 	// TODO: there is `max` but there is no `offset`
-	out, err := d.runCommandHelm("history", chartName, "--namespace", namespace, "--output", "json", "--max", "18")
+	out, err := d.runCommandHelm("history", chartName, "--namespace", namespace, "--output", "json")
 	if err != nil {
 		return nil, err
 	}
@@ -178,7 +178,7 @@ func (d *DataLayer) ChartHistory(namespace string, chartName string) (res []*His
 		if err != nil {
 			return nil, err
 		}
-		elm.ChartName = chartRepoName
+		elm.ChartName = chartRepoName // TODO: move it to frontend?
 		elm.ChartVer = curVer
 		elm.Updated.Time = elm.Updated.Time.Round(time.Second)
 	}

pkg/dashboard/subproc/helmTypes.go

@@ -24,8 +24,9 @@ type HistoryElement struct {
 	Chart       string         `json:"chart"`
 	AppVersion  string         `json:"app_version"`
 	Description string         `json:"description"`
-	ChartName   string         `json:"chart_name"`
-	ChartVer    string         `json:"chart_ver"`
+
+	ChartName string `json:"chart_name"` // custom addition on top of Helm
+	ChartVer  string `json:"chart_ver"`  // custom addition on top of Helm
 }
 
 type RepoChartElement struct {

pkg/dashboard/subproc/scan.go

@@ -5,6 +5,8 @@ type Scanner interface {
 	Test() bool                                                             // test if the scanner is available
 	ScanManifests(mnf string) (*ScanResults, error)                         // run the scanner on manifests
 	ScanResource(ns string, kind string, name string) (*ScanResults, error) // run the scanner on k8s resource
+	SupportedResourceKinds() []string
+	ManifestIsScannable() bool
 }
 
 type ScanResults struct {