feat: separate domain from netpol addresss validation (#983)

* feat: separate domain from netpol (fqdn, wildcard, ip) validation

* fix: expression without wildcard

---------

Co-authored-by: svcAPLBot <174728082+svcAPLBot@users.noreply.github.com>

Author: merll

src/openapi/definitions.yaml

@@ -526,7 +526,7 @@ dns:
           required:
             - other
 domain:
-  pattern: ^((([a-zA-Z0-9]|[a-zA-Z0-9][a-zA-Z0-9\-]*[a-zA-Z0-9])\.)*([A-Za-z0-9]|[A-Za-z0-9][A-Za-z0-9\-]*[A-Za-z0-9]))|([a-f0-9:]+:+)+[a-f0-9]+$
+  pattern: ^([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?\.)*[a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?$
   x-message: a valid fully qualified domain name (FQDN)
   type: string
 domainSuffix:
@@ -1118,6 +1118,10 @@ volumes:
         $ref: 'definitions.yaml#/idName'
     type: object
   type: array
+wildcardDomainOrIp:
+  pattern: ^((\*\.)?([a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?\.)*[a-zA-Z0-9]([a-zA-Z0-9\-]*[a-zA-Z0-9])?|([a-f0-9:]+:+)+[a-f0-9]+)$
+  description: FQDN, wildcard domain, or IP address
+  type: string
 wordCharacterPattern:
   type: string
   pattern: ^[^\s]+$

src/openapi/netpol.yaml

@@ -97,8 +97,8 @@ ruleType:
       type: object
       properties:
         domain:
-          title: FQDN or IP address
-          $ref: 'definitions.yaml#/domain'
+          title: FQDN, wildcard domain, or IP address
+          $ref: 'definitions.yaml#/wildcardDomainOrIp'
         ports:
           type: array
           items: