diff --git a/manila_tempest_tests/tests/api/admin/test_share_networks.py b/manila_tempest_tests/tests/api/admin/test_share_networks.py
index 82d8a8a..3eedb4e 100644
--- a/manila_tempest_tests/tests/api/admin/test_share_networks.py
+++ b/manila_tempest_tests/tests/api/admin/test_share_networks.py
@@ -18,6 +18,7 @@
 
 from manila_tempest_tests.tests.api import base
 from manila_tempest_tests.tests.api import test_share_networks
+from manila_tempest_tests import utils
 
 
 class ShareNetworkAdminTest(base.BaseSharesMixedTest,
@@ -26,7 +27,7 @@
     @classmethod
     def resource_setup(cls):
         super(ShareNetworkAdminTest, cls).resource_setup()
-        ss_data = cls.generate_security_service_data()
+        ss_data = utils.generate_security_service_data()
         cls.ss_ldap = cls.create_security_service(**ss_data)
 
         cls.data_sn_with_ldap_ss = {
diff --git a/manila_tempest_tests/tests/api/base.py b/manila_tempest_tests/tests/api/base.py
index 42c2fab..a24a6b1 100755
--- a/manila_tempest_tests/tests/api/base.py
+++ b/manila_tempest_tests/tests/api/base.py
@@ -935,40 +935,6 @@
                                     "cleanup '%s'. Skipping.", res["type"])
                 res["deleted"] = True
 
-    @classmethod
-    def generate_share_network_data(self):
-        data = {
-            "name": data_utils.rand_name("sn-name"),
-            "description": data_utils.rand_name("sn-desc"),
-            "neutron_net_id": data_utils.rand_name("net-id"),
-            "neutron_subnet_id": data_utils.rand_name("subnet-id"),
-        }
-        return data
-
-    @classmethod
-    def generate_subnet_data(self):
-        data = {
-            "neutron_net_id": data_utils.rand_name("net-id"),
-            "neutron_subnet_id": data_utils.rand_name("subnet-id"),
-        }
-        return data
-
-    @classmethod
-    def generate_security_service_data(self, set_ou=False):
-        data = {
-            "name": data_utils.rand_name("ss-name"),
-            "description": data_utils.rand_name("ss-desc"),
-            "dns_ip": utils.rand_ip(),
-            "server": utils.rand_ip(),
-            "domain": data_utils.rand_name("ss-domain"),
-            "user": data_utils.rand_name("ss-user"),
-            "password": data_utils.rand_name("ss-password"),
-        }
-        if set_ou:
-            data["ou"] = data_utils.rand_name("ss-ou")
-
-        return data
-
     # Useful assertions
     def assertDictMatch(self, d1, d2, approx_equal=False, tolerance=0.001):
         """Assert two dicts are equivalent.
diff --git a/manila_tempest_tests/tests/api/test_replication_negative.py b/manila_tempest_tests/tests/api/test_replication_negative.py
index e7d0e7d..15b20e5 100644
--- a/manila_tempest_tests/tests/api/test_replication_negative.py
+++ b/manila_tempest_tests/tests/api/test_replication_negative.py
@@ -248,7 +248,7 @@
     @utils.skip_if_microversion_not_supported("2.51")
     def test_try_add_replica_nonexistent_subnet(self):
         # Create a new share network only for a specific az
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
         subnet = utils.share_network_get_default_subnet(self.share_network)
         data['neutron_net_id'] = subnet['neutron_net_id']
         data['neutron_subnet_id'] = subnet['neutron_subnet_id']
diff --git a/manila_tempest_tests/tests/api/test_security_services.py b/manila_tempest_tests/tests/api/test_security_services.py
index f938a91..85ed5fb 100644
--- a/manila_tempest_tests/tests/api/test_security_services.py
+++ b/manila_tempest_tests/tests/api/test_security_services.py
@@ -162,7 +162,7 @@
     @decorators.idempotent_id('70927e29-4a6a-431a-bbc1-76bc419e0579')
     @tc.attr(base.TAG_POSITIVE, base.TAG_API)
     def test_create_delete_security_service(self):
-        data = self.generate_security_service_data()
+        data = utils.generate_security_service_data()
         self.service_names = ["ldap", "kerberos", "active_directory"]
         for ss_name in self.service_names:
             ss = self.create_security_service(ss_name, **data)
@@ -176,7 +176,7 @@
     def test_get_security_service(self, version):
         utils.check_skip_if_microversion_not_supported(version)
         with_ou = True if utils.is_microversion_ge(version, '2.44') else False
-        data = self.generate_security_service_data(set_ou=with_ou)
+        data = utils.generate_security_service_data(set_ou=with_ou)
 
         if utils.is_microversion_ge(version, '2.0'):
             ss = self.create_security_service(
@@ -196,11 +196,11 @@
     @decorators.idempotent_id('84d47747-13c8-4ab9-9fc4-a43fbb29ad18')
     @tc.attr(base.TAG_POSITIVE, base.TAG_API)
     def test_update_security_service(self):
-        data = self.generate_security_service_data()
+        data = utils.generate_security_service_data()
         ss = self.create_security_service(**data)
         self.assertDictContainsSubset(data, ss)
 
-        upd_data = self.generate_security_service_data()
+        upd_data = utils.generate_security_service_data()
         updated = self.shares_client.update_security_service(
             ss["id"], **upd_data)['security_service']
 
@@ -211,7 +211,7 @@
 
         if utils.is_microversion_ge(CONF.share.max_api_microversion, '2.44'):
             # update again with ou
-            upd_data_ou = self.generate_security_service_data(set_ou=True)
+            upd_data_ou = utils.generate_security_service_data(set_ou=True)
             updated_ou = self.shares_v2_client.update_security_service(
                 ss["id"], **upd_data_ou)['security_service']
 
@@ -225,7 +225,7 @@
     @testtools.skipIf(
         not CONF.share.multitenancy_enabled, "Only for multitenancy.")
     def test_try_update_valid_keys_sh_server_exists(self):
-        ss_data = self.generate_security_service_data()
+        ss_data = utils.generate_security_service_data()
         ss = self.create_security_service(**ss_data)
 
         sn = self.shares_client.get_share_network(
@@ -274,7 +274,7 @@
     @tc.attr(base.TAG_POSITIVE, base.TAG_API)
     def test_try_list_security_services_all_tenants_ignored(self):
         alt_security_service = self.create_security_service(
-            **self.generate_security_service_data(),
+            **utils.generate_security_service_data(),
             client=self.alt_shares_v2_client)
         alt_security_service_id = alt_security_service['id']
         sec_service_list = self.shares_client.list_security_services(
diff --git a/manila_tempest_tests/tests/api/test_security_services_mapping.py b/manila_tempest_tests/tests/api/test_security_services_mapping.py
index 2e7531d..6ce9a0a 100644
--- a/manila_tempest_tests/tests/api/test_security_services_mapping.py
+++ b/manila_tempest_tests/tests/api/test_security_services_mapping.py
@@ -17,6 +17,7 @@
 from testtools import testcase as tc
 
 from manila_tempest_tests.tests.api import base
+from manila_tempest_tests import utils
 
 
 class SecurityServicesMappingTest(base.BaseSharesTest):
@@ -30,7 +31,7 @@
         super(SecurityServicesMappingTest, self).setUp()
 
         # create share network
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
 
         self.sn = self.create_share_network(client=self.cl,
                                             add_security_services=False,
@@ -38,7 +39,7 @@
         self.assertDictContainsSubset(data, self.sn)
 
         # create security service
-        data = self.generate_security_service_data()
+        data = utils.generate_security_service_data()
 
         self.ss = self.create_security_service(client=self.cl, **data)
         self.assertDictContainsSubset(data, self.ss)
diff --git a/manila_tempest_tests/tests/api/test_security_services_mapping_negative.py b/manila_tempest_tests/tests/api/test_security_services_mapping_negative.py
index d0bb321..96506ce 100644
--- a/manila_tempest_tests/tests/api/test_security_services_mapping_negative.py
+++ b/manila_tempest_tests/tests/api/test_security_services_mapping_negative.py
@@ -146,7 +146,7 @@
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     def test_try_map_two_ss_with_same_type_to_sn(self):
         # create share network
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
 
         sn = self.create_share_network(client=self.cl,
                                        add_security_services=False, **data)
@@ -155,7 +155,7 @@
         # create security services with same type
         security_services = []
         for i in range(2):
-            data = self.generate_security_service_data()
+            data = utils.generate_security_service_data()
             ss = self.create_security_service(client=self.cl, **data)
             self.assertDictContainsSubset(data, ss)
             security_services.insert(i, ss)
@@ -173,14 +173,14 @@
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     def test_try_delete_ss_that_assigned_to_sn(self):
         # create share network
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
 
         sn = self.create_share_network(client=self.cl,
                                        add_security_services=False, **data)
         self.assertDictContainsSubset(data, sn)
 
         # create security service
-        data = self.generate_security_service_data()
+        data = utils.generate_security_service_data()
 
         ss = self.create_security_service(client=self.cl, **data)
         self.assertDictContainsSubset(data, ss)
diff --git a/manila_tempest_tests/tests/api/test_security_services_negative.py b/manila_tempest_tests/tests/api/test_security_services_negative.py
index 08e3c7b..23c7cc1 100644
--- a/manila_tempest_tests/tests/api/test_security_services_negative.py
+++ b/manila_tempest_tests/tests/api/test_security_services_negative.py
@@ -21,6 +21,7 @@
 from testtools import testcase as tc
 
 from manila_tempest_tests.tests.api import base
+from manila_tempest_tests import utils
 
 CONF = config.CONF
 LOG = log.getLogger(__name__)
@@ -93,7 +94,7 @@
     @testtools.skipIf(
         not CONF.share.multitenancy_enabled, "Only for multitenancy.")
     def test_try_update_invalid_keys_sh_server_exists(self):
-        ss_data = self.generate_security_service_data()
+        ss_data = utils.generate_security_service_data()
         ss = self.create_security_service(**ss_data)
 
         sn = self.shares_client.get_share_network(
@@ -129,7 +130,7 @@
     @decorators.idempotent_id('288dbf42-ee22-4445-8363-7ebb1c3d89c9')
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     def test_get_deleted_security_service(self):
-        data = self.generate_security_service_data()
+        data = utils.generate_security_service_data()
         ss = self.create_security_service(**data)
         self.assertDictContainsSubset(data, ss)
 
diff --git a/manila_tempest_tests/tests/api/test_share_network_subnets.py b/manila_tempest_tests/tests/api/test_share_network_subnets.py
index cdf2162..da3d5ee 100644
--- a/manila_tempest_tests/tests/api/test_share_network_subnets.py
+++ b/manila_tempest_tests/tests/api/test_share_network_subnets.py
@@ -61,7 +61,7 @@
         az_name = az['name']
 
         # Generate subnet data
-        data = self.generate_subnet_data()
+        data = utils.generate_subnet_data()
         data['share_network_id'] = share_network['id']
         data['availability_zone'] = az_name
 
@@ -95,7 +95,7 @@
         az_name = az['name']
 
         # Generate subnet data
-        data = self.generate_subnet_data()
+        data = utils.generate_subnet_data()
         data['share_network_id'] = share_network['id']
         data['availability_zone'] = az_name
 
diff --git a/manila_tempest_tests/tests/api/test_share_network_subnets_negative.py b/manila_tempest_tests/tests/api/test_share_network_subnets_negative.py
index 7b0ca55..52b297e 100644
--- a/manila_tempest_tests/tests/api/test_share_network_subnets_negative.py
+++ b/manila_tempest_tests/tests/api/test_share_network_subnets_negative.py
@@ -55,7 +55,7 @@
     @decorators.idempotent_id('d20b6105-22d1-4fc0-8468-45dd019240c0')
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     def test_add_share_network_subnet_share_network_not_found(self):
-        data = self.generate_subnet_data()
+        data = utils.generate_subnet_data()
         self.assertRaises(lib_exc.NotFound,
                           self.shares_v2_client.create_subnet,
                           'fake_inexistent_id',
@@ -94,7 +94,7 @@
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     def test_add_share_network_subnet_missing_parameters(self):
         # Generate subnet data
-        data = self.generate_subnet_data()
+        data = utils.generate_subnet_data()
         data['availability_zone'] = self.az_name
 
         data.pop('neutron_net_id')
@@ -122,7 +122,7 @@
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     def test_get_deleted_subnet(self):
         # Generate subnet data
-        data = self.generate_subnet_data()
+        data = utils.generate_subnet_data()
         data['share_network_id'] = self.share_network_id
         az = self.shares_v2_client.list_availability_zones(
             )['availability_zones'][0]
diff --git a/manila_tempest_tests/tests/api/test_share_networks.py b/manila_tempest_tests/tests/api/test_share_networks.py
index e3d5a78..f990566 100644
--- a/manila_tempest_tests/tests/api/test_share_networks.py
+++ b/manila_tempest_tests/tests/api/test_share_networks.py
@@ -165,7 +165,7 @@
         cls.share_type = cls.create_share_type()
         cls.share_type_id = cls.share_type['id']
 
-        ss_data = cls.generate_security_service_data()
+        ss_data = utils.generate_security_service_data()
         cls.ss_ldap = cls.create_security_service(**ss_data)
 
         cls.data_sn_with_ldap_ss = {
@@ -219,7 +219,7 @@
     @tc.attr(base.TAG_POSITIVE, base.TAG_API)
     def test_create_delete_share_network(self):
         # generate data for share network
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
 
         # create share network
         created = self.shares_client.create_share_network(
@@ -242,7 +242,7 @@
     @decorators.idempotent_id('1837fdd3-8068-4e88-bc50-9224498f84c0')
     @tc.attr(base.TAG_POSITIVE, base.TAG_API)
     def test_update_share_network(self):
-        update_data = self.generate_share_network_data()
+        update_data = utils.generate_share_network_data()
         updated = self.shares_client.update_share_network(
             self.sn_with_ldap_ss["id"],
             **update_data)['share_network']
@@ -268,7 +268,7 @@
     @tc.attr(base.TAG_POSITIVE, base.TAG_API)
     def test_recreate_share_network(self):
         # generate data for share network
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
 
         # create share network
         sn1 = self.shares_client.create_share_network(**data)['share_network']
@@ -288,7 +288,7 @@
     @tc.attr(base.TAG_POSITIVE, base.TAG_API)
     def test_create_two_share_networks_with_same_net_and_subnet(self):
         # generate data for share network
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
 
         # create first share network
         sn1 = self.create_share_network(**data)
diff --git a/manila_tempest_tests/tests/api/test_share_networks_negative.py b/manila_tempest_tests/tests/api/test_share_networks_negative.py
index 3306068..94fa7b8 100644
--- a/manila_tempest_tests/tests/api/test_share_networks_negative.py
+++ b/manila_tempest_tests/tests/api/test_share_networks_negative.py
@@ -88,7 +88,7 @@
     @decorators.idempotent_id('9166b81c-d6ab-4592-bcf7-9410250e30dd')
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     def test_try_get_deleted_share_network(self):
-        data = self.generate_share_network_data()
+        data = utils.generate_share_network_data()
         sn = self.create_share_network(**data)
         self.assertDictContainsSubset(data, sn)
 
@@ -166,7 +166,7 @@
         az_name = az['name']
 
         # Generate subnet data
-        data = self.generate_subnet_data()
+        data = utils.generate_subnet_data()
         data['share_network_id'] = share_network['id']
         data['availability_zone'] = az_name
 
@@ -200,7 +200,7 @@
     @tc.attr(base.TAG_NEGATIVE, base.TAG_API)
     @decorators.idempotent_id('f6f47c64-6821-4d4a-aa7d-3b0244158197')
     def test_check_add_share_network_subnet_share_network_not_found(self):
-        data = self.generate_subnet_data()
+        data = utils.generate_subnet_data()
         self.assertRaises(lib_exc.NotFound,
                           self.shares_v2_client.subnet_create_check,
                           'fake_inexistent_id',
diff --git a/manila_tempest_tests/utils.py b/manila_tempest_tests/utils.py
index 5ecfb36..caf4caf 100644
--- a/manila_tempest_tests/utils.py
+++ b/manila_tempest_tests/utils.py
@@ -19,8 +19,11 @@
 
 from netaddr import ip
 from tempest import config
+from tempest.lib.common.utils import data_utils
 import testtools
 
+from manila_tempest_tests import utils
+
 CONF = config.CONF
 SHARE_NETWORK_SUBNETS_MICROVERSION = '2.51'
 SHARE_REPLICA_QUOTAS_MICROVERSION = "2.53"
@@ -140,6 +143,40 @@
     return address
 
 
+def generate_share_network_data():
+    data = {
+        "name": data_utils.rand_name("sn-name"),
+        "description": data_utils.rand_name("sn-desc"),
+        "neutron_net_id": data_utils.rand_name("net-id"),
+        "neutron_subnet_id": data_utils.rand_name("subnet-id"),
+    }
+    return data
+
+
+def generate_subnet_data():
+    data = {
+        "neutron_net_id": data_utils.rand_name("net-id"),
+        "neutron_subnet_id": data_utils.rand_name("subnet-id"),
+    }
+    return data
+
+
+def generate_security_service_data(set_ou=False):
+    data = {
+        "name": data_utils.rand_name("ss-name"),
+        "description": data_utils.rand_name("ss-desc"),
+        "dns_ip": utils.rand_ip(),
+        "server": utils.rand_ip(),
+        "domain": data_utils.rand_name("ss-domain"),
+        "user": data_utils.rand_name("ss-user"),
+        "password": data_utils.rand_name("ss-password"),
+    }
+    if set_ou:
+        data["ou"] = data_utils.rand_name("ss-ou")
+
+    return data
+
+
 def choose_matching_backend(share, pools, share_type):
     extra_specs = {}
     # fix extra specs with string values instead of boolean