Add validation routines

Splitting out new orchestration validation routines
from other patch for ncm which uses them - so these
changes can go in first.  Should fix build issues.

Issue-ID: MULTICLOUD-1029
Signed-off-by: Eric Multanen <eric.w.multanen@intel.com>
Change-Id: I89c4163e1204d444e48a4786acececa20fce1844

2 files changed, 57 insertions, 4 deletions

diff --git a/src/orchestrator/pkg/infra/validation/validation.go b/src/orchestrator/pkg/infra/validation/validation.go
index d744dc3d..03b37fa1 100644
--- a/src/orchestrator/pkg/infra/validation/validation.go
+++ b/src/orchestrator/pkg/infra/validation/validation.go
@@ -70,21 +70,37 @@ func IsTarGz(r io.Reader) error {
 }
 
 func IsIpv4Cidr(cidr string) error {
-	_, _, err := net.ParseCIDR(cidr)
-	if err != nil {
-		return pkgerrors.Wrapf(err, "could not parse subnet %v", cidr)
+	ip, _, err := net.ParseCIDR(cidr)
+	if err != nil || ip.To4() == nil {
+		return pkgerrors.Wrapf(err, "could not parse ipv4 cidr %v", cidr)
 	}
 	return nil
 }
 
-func IsIpv4(ip string) error {
+func IsIp(ip string) error {
 	addr := net.ParseIP(ip)
 	if addr == nil {
+		return pkgerrors.Errorf("invalid ip address %v", ip)
+	}
+	return nil
+}
+
+func IsIpv4(ip string) error {
+	addr := net.ParseIP(ip)
+	if addr == nil || addr.To4() == nil {
 		return pkgerrors.Errorf("invalid ipv4 address %v", ip)
 	}
 	return nil
 }
 
+func IsMac(mac string) error {
+	_, err := net.ParseMAC(mac)
+	if err != nil {
+		return pkgerrors.Errorf("invalid MAC address %v", mac)
+	}
+	return nil
+}
+
 // default name check - matches valid label value with addtion that length > 0
 func IsValidName(name string) []string {
 	var errs []string
diff --git a/src/orchestrator/pkg/infra/validation/validation_test.go b/src/orchestrator/pkg/infra/validation/validation_test.go
index 5109b6c7..6a7f504b 100644
--- a/src/orchestrator/pkg/infra/validation/validation_test.go
+++ b/src/orchestrator/pkg/infra/validation/validation_test.go
@@ -185,6 +185,43 @@ func TestIsIpv4(t *testing.T) {
 	})
 }
 
+func TestIsMac(t *testing.T) {
+	t.Run("Valid MAC", func(t *testing.T) {
+		validmacs := []string{
+			"11:22:33:44:55:66",
+			"ab-cd-ef-12-34-56",
+			"AB-CD-EF-12-34-56",
+		}
+		for _, mac := range validmacs {
+			err := IsMac(mac)
+			if err != nil {
+				t.Errorf("Valid MAC string failed to pass: %v", mac)
+			}
+		}
+	})
+
+	t.Run("Invalid MAC", func(t *testing.T) {
+		invalidmacs := []string{
+			"",
+			"1.2.3.4.5",
+			"1.2.3.45/32",
+			"ab:cd:ef:gh:12:34",
+			"11:22-33-44:55:66",
+			"11,22,33,44,55,66",
+			"11|22|33|44|55|66",
+			"11:22:33:44:55:66:77",
+			"11-22-33-44-55",
+			"11-22-33-44-55-66-77",
+		}
+		for _, mac := range invalidmacs {
+			err := IsMac(mac)
+			if err == nil {
+				t.Errorf("Invalid MAC passed: %v", mac)
+			}
+		}
+	})
+}
+
 func TestIsValidString(t *testing.T) {
 	t.Run("Valid Strings", func(t *testing.T) {
 		validStrings := []struct {