Merge pull request #6330 from devtron-labs/fix-build-infra-cm-cs

fixed: panic handling for payload validator

Author: Ash-exp

internal/util/ValidateUtil.go

@@ -95,6 +95,10 @@ func IntValidator() (*validator.Validate, error) {
 	if err != nil {
 		return v, err
 	}
+	err = v.RegisterValidation("global-entity-name", validateGlobalEntityName)
+	if err != nil {
+		return v, err
+	}
 	err = v.RegisterValidation("not-system-admin-user", validateForSystemOrAdminUser)
 	if err != nil {
 		return v, err
@@ -129,3 +133,10 @@ func validateDockerImage(fl validator.FieldLevel) bool {
 	}
 	return false
 }
+
+func validateGlobalEntityName(fl validator.FieldLevel) bool {
+	// ^[a-z0-9]+(?:[-._]+[a-z0-9]+)*$
+	hostnameRegexString := `^[a-z0-9]+(?:[-._]+[a-z0-9]+)*$`
+	hostnameRegexRFC952 := regexp.MustCompile(hostnameRegexString)
+	return hostnameRegexRFC952.MatchString(fl.Field().String())
+}