e2e: skip IPPool AddressSet test for versions < v1.15 (#5943)

Signed-off-by: zhangzujian <zhangzujian.7@gmail.com>

Author: zhangzujian

test/e2e/framework/framework.go

@@ -264,10 +264,12 @@ func (f *Framework) BeforeEach() {
 	framework.TestContext.Host = ""
 }
 
+// VersionPriorTo returns true if the Kube-OVN version is prior to the specified version.
 func (f *Framework) VersionPriorTo(major, minor uint) bool {
 	return f.KubeOVNVersion.LessThan(versionutil.MustParseMajorMinor(fmt.Sprintf("%d.%d", major, minor)))
 }
 
+// SkipVersionPriorTo skips the test if the Kube-OVN version is prior to the specified version.
 func (f *Framework) SkipVersionPriorTo(major, minor uint, reason string) {
 	ginkgo.GinkgoHelper()
 

test/e2e/kube-ovn/ipam/ipam.go

@@ -723,6 +723,8 @@ var _ = framework.Describe("[group:ipam]", func() {
 	})
 
 	framework.ConformanceIt("should manage address set when EnableAddressSet is true", func() {
+		f.SkipVersionPriorTo(1, 15, "This feature was introduced in v1.15")
+
 		ginkgo.By("Creating ippool " + ippoolName + " with EnableAddressSet enabled")
 		// Use only IPv4 or IPv6 addresses to avoid mixed IP family issue in OVN address set
 		cidrV4, cidrV6 := util.SplitStringIP(cidr)