Scanners Integration (#18)

* Research scanning

* Move files around

* Reports the list

* Scanner happens

* Commit

* Work on alternative

* refactorings

* Progress

* Save the state

* Commit

* Display trivy Results

* Checkov also reports

* Better display

* Correct trivy numbers

* Scan pre-install manifest

* Readme items

* Static checks

pkg/dashboard/server.go

@@ -3,19 +3,24 @@ package dashboard
 import (
 	"context"
 	"github.com/gin-gonic/gin"
+	"github.com/komodorio/helm-dashboard/pkg/dashboard/scanners"
+	"github.com/komodorio/helm-dashboard/pkg/dashboard/subproc"
+	"github.com/komodorio/helm-dashboard/pkg/dashboard/utils"
 	log "github.com/sirupsen/logrus"
 	"net/http"
 	"os"
 )
 
-func StartServer(version string) (string, ControlChan) {
-	data := DataLayer{}
+func StartServer(version string) (string, utils.ControlChan) {
+	data := subproc.DataLayer{}
 	err := data.CheckConnectivity()
 	if err != nil {
 		log.Errorf("Failed to check that Helm is operational, cannot continue. The error was: %s", err)
 		os.Exit(1) // TODO: propagate error instead?
 	}
 
+	discoverScanners(&data)
+
 	address := os.Getenv("HD_BIND")
 	if address == "" {
 		address = "localhost"
@@ -27,15 +32,15 @@ func StartServer(version string) (string, ControlChan) {
 		address += ":" + os.Getenv("HD_PORT")
 	}
 
-	abort := make(ControlChan)
+	abort := make(utils.ControlChan)
 	api := NewRouter(abort, &data, version)
 	done := startBackgroundServer(address, api, abort)
 
 	return "http://" + address, done
 }
 
-func startBackgroundServer(addr string, routes *gin.Engine, abort ControlChan) ControlChan {
-	done := make(ControlChan)
+func startBackgroundServer(addr string, routes *gin.Engine, abort utils.ControlChan) utils.ControlChan {
+	done := make(utils.ControlChan)
 	server := &http.Server{Addr: addr, Handler: routes}
 
 	go func() {
@@ -56,3 +61,17 @@ func startBackgroundServer(addr string, routes *gin.Engine, abort ControlChan) C
 
 	return done
 }
+
+func discoverScanners(data *subproc.DataLayer) {
+	potential := []subproc.Scanner{
+		&scanners.Checkov{Data: data},
+		&scanners.Trivy{Data: data},
+	}
+
+	data.Scanners = []subproc.Scanner{}
+	for _, scanner := range potential {
+		if scanner.Test() {
+			data.Scanners = append(data.Scanners, scanner)
+		}
+	}
+}