add CIS Benchmark for eks-v1.7 (#1916)

* add CIS Benchmark for eks-v1.7

* fix failed test cases

* added eks 1.7 for supported kubernetes version

* added eks 1.7 for supported kubernetes version

* fix failed test cases

* add test cases for it

* fix

* add test case for eks 1.5

* change methodoloy

* fix the issue mentioned in pr

* fix linter error

* Update cmd/util.go

Co-authored-by: afdesk <work@afdesk.com>

* fix the failed test

---------

Co-authored-by: afdesk <work@afdesk.com>

cmd/common_test.go

@@ -474,6 +474,12 @@ func TestValidTargets(t *testing.T) {
 			targets:   []string{"node", "policies", "controlplane", "managedservices"},
 			expected:  true,
 		},
+		{
+			name:      "eks-1.7.0 valid",
+			benchmark: "eks-1.7.0",
+			targets:   []string{"node", "policies", "controlplane", "managedservices"},
+			expected:  true,
+		},
 	}
 
 	for _, c := range cases {

cmd/util.go

@@ -15,6 +15,7 @@ import (
 	"github.com/fatih/color"
 	"github.com/golang/glog"
 	"github.com/spf13/viper"
+	"golang.org/x/exp/slices"
 
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
@@ -521,7 +522,11 @@ func getPlatformBenchmarkVersion(platform Platform) string {
 	glog.V(3).Infof("getPlatformBenchmarkVersion platform: %s", platform)
 	switch platform.Name {
 	case "eks":
-		return "eks-1.5.0"
+		oldEKSVersions := []string{"1.15", "1.16", "1.17", "1.18", "1.19", "1.20", "1.21", "1.22", "1.23", "1.24", "1.25", "1.26", "1.27", "1.28"}
+		if slices.Contains(oldEKSVersions, platform.Version) {
+			return "eks-1.5.0"
+		}
+		return "eks-1.7.0"
 	case "aks":
 		return "aks-1.7"
 	case "gke":

cmd/util_test.go

@@ -651,9 +651,16 @@ func Test_getPlatformBenchmarkVersion(t *testing.T) {
 		want string
 	}{
 		{
-			name: "eks",
+			name: "eks 1.31",
 			args: args{
-				platform: Platform{Name: "eks"},
+				platform: Platform{Name: "eks", Version: "1.31"},
+			},
+			want: "eks-1.7.0",
+		},
+		{
+			name: "eks 1.24",
+			args: args{
+				platform: Platform{Name: "eks", Version: "1.24"},
 			},
 			want: "eks-1.5.0",
 		},