Fix scan command (#1369)

* bump version

Signed-off-by: Daniel Grunberger <danielgrunberger@armosec.io>

* bump version for httphandler

Signed-off-by: Daniel Grunberger <danielgrunberger@armosec.io>

* fix args validation

Signed-off-by: Daniel Grunberger <danielgrunberger@armosec.io>

* errors as const

Signed-off-by: Daniel Grunberger <danielgrunberger@armosec.io>

---------

Signed-off-by: Daniel Grunberger <danielgrunberger@armosec.io>
Co-authored-by: Daniel Grunberger <danielgrunberger@armosec.io>

cmd/scan/framework.go

@@ -42,7 +42,11 @@ var (
   Run '%[1]s list frameworks' for the list of supported frameworks
 `, cautils.ExecName())
 
-	ErrUnknownSeverity = errors.New("unknown severity")
+	ErrUnknownSeverity          = errors.New("unknown severity")
+	ErrSecurityViewNotSupported = errors.New("security view is not supported for framework scan")
+	ErrBadThreshold             = errors.New("bad argument: out of range threshold")
+	ErrKeepLocalOrSubmit        = errors.New("you can use `keep-local` or `submit`, but not both")
+	ErrOmitRawResourcesOrSubmit = errors.New("you can use `omit-raw-resources` or `submit`, but not both")
 )
 
 func getFrameworkCmd(ks meta.IKubescape, scanInfo *cautils.ScanInfo) *cobra.Command {
@@ -208,17 +212,21 @@ func validateSeverity(severity string) error {
 
 // validateFrameworkScanInfo validates the scan info struct for the `scan framework` command
 func validateFrameworkScanInfo(scanInfo *cautils.ScanInfo) error {
+	if scanInfo.View == string(cautils.SecurityViewType) {
+		return ErrSecurityViewNotSupported
+	}
+
 	if scanInfo.Submit && scanInfo.Local {
-		return fmt.Errorf("you can use `keep-local` or `submit`, but not both")
+		return ErrKeepLocalOrSubmit
 	}
 	if 100 < scanInfo.ComplianceThreshold || 0 > scanInfo.ComplianceThreshold {
-		return fmt.Errorf("bad argument: out of range threshold")
+		return ErrBadThreshold
 	}
 	if 100 < scanInfo.FailThreshold || 0 > scanInfo.FailThreshold {
-		return fmt.Errorf("bad argument: out of range threshold")
+		return ErrBadThreshold
 	}
 	if scanInfo.Submit && scanInfo.OmitRawResources {
-		return fmt.Errorf("you can use `omit-raw-resources` or `submit`, but not both")
+		return ErrOmitRawResourcesOrSubmit
 	}
 	severity := scanInfo.FailThresholdSeverity
 	if err := validateSeverity(severity); severity != "" && err != nil {

cmd/scan/scan.go

@@ -41,15 +41,6 @@ func GetScanCommand(ks meta.IKubescape) *cobra.Command {
 		Short:   "Scan a Kubernetes cluster or YAML files for image vulnerabilities and misconfigurations",
 		Long:    `The action you want to perform`,
 		Example: scanCmdExamples,
-		Args: func(cmd *cobra.Command, args []string) error {
-			// setting input patterns for framework scan is only relevancy for non-security view
-			if len(args) > 0 && scanInfo.View != string(cautils.SecurityViewType) {
-				if args[0] != "framework" && args[0] != "control" {
-					return getFrameworkCmd(ks, &scanInfo).RunE(cmd, append([]string{strings.Join(getter.NativeFrameworks, ",")}, args...))
-				}
-			}
-			return nil
-		},
 		RunE: func(cmd *cobra.Command, args []string) error {
 			if scanInfo.View == string(cautils.SecurityViewType) {
 				setSecurityViewScanInfo(args, &scanInfo)
@@ -57,8 +48,8 @@ func GetScanCommand(ks meta.IKubescape) *cobra.Command {
 				return securityScan(scanInfo, ks)
 			}
 
-			if len(args) == 0 {
-				return getFrameworkCmd(ks, &scanInfo).RunE(cmd, []string{strings.Join(getter.NativeFrameworks, ",")})
+			if len(args) == 0 || (args[0] != "framework" && args[0] != "control") {
+				return getFrameworkCmd(ks, &scanInfo).RunE(cmd, append([]string{strings.Join(getter.NativeFrameworks, ",")}, args...))
 			}
 			return nil
 		},

cmd/scan/validators_test.go

@@ -68,6 +68,16 @@ func Test_validateFrameworkScanInfo(t *testing.T) {
 			&cautils.ScanInfo{FailThresholdSeverity: "Unknown"},
 			ErrUnknownSeverity,
 		},
+		{
+			"Security view should be invalid for scan info",
+			&cautils.ScanInfo{View: string(cautils.SecurityViewType)},
+			ErrSecurityViewNotSupported,
+		},
+		{
+			"Empty view should be valid for scan info",
+			&cautils.ScanInfo{},
+			nil,
+		},
 	}
 
 	for _, tc := range testCases {