diff --git a/releasenotes/notes/routers-client-as-library-25a363379da351f6.yaml b/releasenotes/notes/routers-client-as-library-25a363379da351f6.yaml
new file mode 100644
index 0000000..35cf2c4
--- /dev/null
+++ b/releasenotes/notes/routers-client-as-library-25a363379da351f6.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - Define routers_client as stable library interface.
+    The routers_client module is defined as library interface,
+    so the other projects can use the module as stable library
+    without any maintenance changes.
diff --git a/tempest/clients.py b/tempest/clients.py
index 19f1a2a..bc56710 100644
--- a/tempest/clients.py
+++ b/tempest/clients.py
@@ -88,6 +88,7 @@
 from tempest.lib.services.network.ports_client import PortsClient
 from tempest.lib.services.network.quotas_client import QuotasClient \
     as NetworkQuotasClient
+from tempest.lib.services.network.routers_client import RoutersClient
 from tempest.lib.services.network.security_group_rules_client import \
     SecurityGroupRulesClient
 from tempest.lib.services.network.security_groups_client import \
@@ -133,7 +134,6 @@
 from tempest.services.image.v1.json.images_client import ImagesClient
 from tempest.services.image.v2.json.images_client import \
     ImagesClient as ImagesV2Client
-from tempest.services.network.json.routers_client import RoutersClient
 from tempest.services.object_storage.account_client import AccountClient
 from tempest.services.object_storage.container_client import ContainerClient
 from tempest.services.object_storage.object_client import ObjectClient
diff --git a/tempest/cmd/account_generator.py b/tempest/cmd/account_generator.py
index 5fab961..94a646a 100755
--- a/tempest/cmd/account_generator.py
+++ b/tempest/cmd/account_generator.py
@@ -98,12 +98,12 @@
 from tempest.lib.common.utils import data_utils
 import tempest.lib.exceptions
 from tempest.lib.services.network import networks_client
+from tempest.lib.services.network import routers_client
 from tempest.lib.services.network import subnets_client
 from tempest.services.identity.v2.json import identity_client
 from tempest.services.identity.v2.json import roles_client
 from tempest.services.identity.v2.json import tenants_client
 from tempest.services.identity.v2.json import users_client
-from tempest.services.network.json import routers_client
 
 LOG = None
 CONF = config.CONF
diff --git a/tempest/cmd/javelin.py b/tempest/cmd/javelin.py
index f2a69c7..6a65fcb 100755
--- a/tempest/cmd/javelin.py
+++ b/tempest/cmd/javelin.py
@@ -128,13 +128,13 @@
 from tempest.lib.services.compute import servers_client
 from tempest.lib.services.network import networks_client
 from tempest.lib.services.network import ports_client
+from tempest.lib.services.network import routers_client
 from tempest.lib.services.network import subnets_client
 from tempest.services.identity.v2.json import identity_client
 from tempest.services.identity.v2.json import roles_client
 from tempest.services.identity.v2.json import tenants_client
 from tempest.services.identity.v2.json import users_client
 from tempest.services.image.v2.json import images_client
-from tempest.services.network.json import routers_client
 from tempest.services.object_storage import container_client
 from tempest.services.object_storage import object_client
 from tempest.services.volume.v1.json import volumes_client
diff --git a/tempest/hacking/ignored_list_T110.txt b/tempest/hacking/ignored_list_T110.txt
index 4ef9012..be875ee 100644
--- a/tempest/hacking/ignored_list_T110.txt
+++ b/tempest/hacking/ignored_list_T110.txt
@@ -2,4 +2,3 @@
 ./tempest/services/volume/base/base_qos_client.py
 ./tempest/services/volume/base/base_backups_client.py
 ./tempest/services/baremetal/base.py
-./tempest/services/network/json/routers_client.py
diff --git a/tempest/services/network/json/routers_client.py b/tempest/lib/services/network/routers_client.py
similarity index 100%
rename from tempest/services/network/json/routers_client.py
rename to tempest/lib/services/network/routers_client.py
diff --git a/tempest/services/image/v1/json/images_client.py b/tempest/services/image/v1/json/images_client.py
index 922b626..b45ca22 100644
--- a/tempest/services/image/v1/json/images_client.py
+++ b/tempest/services/image/v1/json/images_client.py
@@ -32,10 +32,6 @@
 
 class ImagesClient(rest_client.RestClient):
 
-    def __init__(self, auth_provider, catalog_type, region, **kwargs):
-        super(ImagesClient, self).__init__(
-            auth_provider, catalog_type, region, **kwargs)
-
     def _image_meta_from_headers(self, headers):
         meta = {'properties': {}}
         for key, value in six.iteritems(headers):
diff --git a/tempest/services/image/v2/json/images_client.py b/tempest/services/image/v2/json/images_client.py
index 88eafe1..83f56cc 100644
--- a/tempest/services/image/v2/json/images_client.py
+++ b/tempest/services/image/v2/json/images_client.py
@@ -26,10 +26,6 @@
 
 class ImagesClient(rest_client.RestClient):
 
-    def __init__(self, auth_provider, catalog_type, region, **kwargs):
-        super(ImagesClient, self).__init__(
-            auth_provider, catalog_type, region, **kwargs)
-
     def update_image(self, image_id, patch):
         """Update an image.
 
diff --git a/tempest/services/network/json/__init__.py b/tempest/services/network/json/__init__.py
deleted file mode 100644
index e69de29..0000000
--- a/tempest/services/network/json/__init__.py
+++ /dev/null
diff --git a/tempest/tests/common/test_dynamic_creds.py b/tempest/tests/common/test_dynamic_creds.py
index f025418..a7a3a22 100644
--- a/tempest/tests/common/test_dynamic_creds.py
+++ b/tempest/tests/common/test_dynamic_creds.py
@@ -23,6 +23,7 @@
 from tempest.lib.common import rest_client
 from tempest.lib.services.identity.v2 import token_client as v2_token_client
 from tempest.lib.services.identity.v3 import token_client as v3_token_client
+from tempest.lib.services.network import routers_client
 from tempest.services.identity.v2.json import identity_client as v2_iden_client
 from tempest.services.identity.v2.json import roles_client as v2_roles_client
 from tempest.services.identity.v2.json import tenants_client as \
@@ -34,7 +35,6 @@
     v3_projects_client
 from tempest.services.identity.v3.json import roles_client as v3_roles_client
 from tempest.services.identity.v3.json import users_clients as v3_users_client
-from tempest.services.network.json import routers_client
 from tempest.tests import base
 from tempest.tests import fake_config
 from tempest.tests.lib import fake_http
@@ -333,7 +333,7 @@
         self._mock_subnet_create(creds, '1234', 'fake_subnet')
         self._mock_router_create('1234', 'fake_router')
         router_interface_mock = self.patch(
-            'tempest.services.network.json.routers_client.RoutersClient.'
+            'tempest.lib.services.network.routers_client.RoutersClient.'
             'add_router_interface')
         primary_creds = creds.get_primary_creds()
         router_interface_mock.assert_called_once_with('1234', subnet_id='1234')
@@ -365,7 +365,7 @@
         self._mock_subnet_create(creds, '1234', 'fake_subnet')
         self._mock_router_create('1234', 'fake_router')
         router_interface_mock = self.patch(
-            'tempest.services.network.json.routers_client.RoutersClient.'
+            'tempest.lib.services.network.routers_client.RoutersClient.'
             'add_router_interface')
         creds.get_primary_creds()
         router_interface_mock.assert_called_once_with('1234', subnet_id='1234')
@@ -397,7 +397,7 @@
         router = mock.patch.object(creds.routers_admin_client, 'delete_router')
         router_mock = router.start()
         remove_router_interface_mock = self.patch(
-            'tempest.services.network.json.routers_client.RoutersClient.'
+            'tempest.lib.services.network.routers_client.RoutersClient.'
             'remove_router_interface')
         return_values = ({'status': 200}, {'ports': []})
         port_list_mock = mock.patch.object(creds.ports_admin_client,
@@ -468,7 +468,7 @@
         self._mock_subnet_create(creds, '1234', 'fake_alt_subnet')
         self._mock_router_create('1234', 'fake_alt_router')
         router_interface_mock = self.patch(
-            'tempest.services.network.json.routers_client.RoutersClient.'
+            'tempest.lib.services.network.routers_client.RoutersClient.'
             'add_router_interface')
         alt_creds = creds.get_alt_creds()
         router_interface_mock.assert_called_once_with('1234', subnet_id='1234')
@@ -492,7 +492,7 @@
         self._mock_subnet_create(creds, '1234', 'fake_admin_subnet')
         self._mock_router_create('1234', 'fake_admin_router')
         router_interface_mock = self.patch(
-            'tempest.services.network.json.routers_client.RoutersClient.'
+            'tempest.lib.services.network.routers_client.RoutersClient.'
             'add_router_interface')
         self._mock_list_roles('123456', 'admin')
         admin_creds = creds.get_admin_creds()
diff --git a/tempest/tests/lib/services/compute/base.py b/tempest/tests/lib/services/base.py
similarity index 97%
rename from tempest/tests/lib/services/compute/base.py
rename to tempest/tests/lib/services/base.py
index e77b436..a244aa2 100644
--- a/tempest/tests/lib/services/compute/base.py
+++ b/tempest/tests/lib/services/base.py
@@ -19,7 +19,7 @@
 from tempest.tests.lib import fake_http
 
 
-class BaseComputeServiceTest(base.TestCase):
+class BaseServiceTest(base.TestCase):
     def create_response(self, body, to_utf=False, status=200, headers=None):
         json_body = {}
         if body:
diff --git a/tempest/tests/lib/services/compute/test_agents_client.py b/tempest/tests/lib/services/compute/test_agents_client.py
index 3c5043d..880220e 100644
--- a/tempest/tests/lib/services/compute/test_agents_client.py
+++ b/tempest/tests/lib/services/compute/test_agents_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import agents_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestAgentsClient(base.BaseComputeServiceTest):
+class TestAgentsClient(base.BaseServiceTest):
     FAKE_CREATE_AGENT = {
         "agent": {
             "url": "http://foo.com",
diff --git a/tempest/tests/lib/services/compute/test_aggregates_client.py b/tempest/tests/lib/services/compute/test_aggregates_client.py
index a63380e..674d92a 100644
--- a/tempest/tests/lib/services/compute/test_aggregates_client.py
+++ b/tempest/tests/lib/services/compute/test_aggregates_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import aggregates_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestAggregatesClient(base.BaseComputeServiceTest):
+class TestAggregatesClient(base.BaseServiceTest):
     FAKE_SHOW_AGGREGATE = {
         "aggregate":
         {
diff --git a/tempest/tests/lib/services/compute/test_availability_zone_client.py b/tempest/tests/lib/services/compute/test_availability_zone_client.py
index d16cf0a..6608592 100644
--- a/tempest/tests/lib/services/compute/test_availability_zone_client.py
+++ b/tempest/tests/lib/services/compute/test_availability_zone_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import availability_zone_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestAvailabilityZoneClient(base.BaseComputeServiceTest):
+class TestAvailabilityZoneClient(base.BaseServiceTest):
 
     FAKE_AVAILABIRITY_ZONE_INFO = {
         "availabilityZoneInfo":
diff --git a/tempest/tests/lib/services/compute/test_baremetal_nodes_client.py b/tempest/tests/lib/services/compute/test_baremetal_nodes_client.py
index a867c06..81c54b5 100644
--- a/tempest/tests/lib/services/compute/test_baremetal_nodes_client.py
+++ b/tempest/tests/lib/services/compute/test_baremetal_nodes_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import baremetal_nodes_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestBareMetalNodesClient(base.BaseComputeServiceTest):
+class TestBareMetalNodesClient(base.BaseServiceTest):
 
     FAKE_NODE_INFO = {'cpus': '8',
                       'disk_gb': '64',
diff --git a/tempest/tests/lib/services/compute/test_base_compute_client.py b/tempest/tests/lib/services/compute/test_base_compute_client.py
index 49d29b3..69e8542 100644
--- a/tempest/tests/lib/services/compute/test_base_compute_client.py
+++ b/tempest/tests/lib/services/compute/test_base_compute_client.py
@@ -19,10 +19,10 @@
 from tempest.lib.services.compute import base_compute_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib import fake_http
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestMicroversionHeaderCheck(base.BaseComputeServiceTest):
+class TestMicroversionHeaderCheck(base.BaseServiceTest):
 
     def setUp(self):
         super(TestMicroversionHeaderCheck, self).setUp()
@@ -72,7 +72,7 @@
         return self.get_schema(self.schema_versions_info)
 
 
-class TestSchemaVersionsNone(base.BaseComputeServiceTest):
+class TestSchemaVersionsNone(base.BaseServiceTest):
     api_microversion = None
     expected_schema = 'schemav21'
 
@@ -130,7 +130,7 @@
         return self.get_schema(self.schema_versions_info)
 
 
-class TestSchemaVersionsNotFound(base.BaseComputeServiceTest):
+class TestSchemaVersionsNotFound(base.BaseServiceTest):
     api_microversion = '2.10'
     expected_schema = 'schemav210'
 
@@ -149,7 +149,7 @@
                           self.client.return_selected_schema)
 
 
-class TestClientWithoutMicroversionHeader(base.BaseComputeServiceTest):
+class TestClientWithoutMicroversionHeader(base.BaseServiceTest):
 
     def setUp(self):
         super(TestClientWithoutMicroversionHeader, self).setUp()
@@ -172,7 +172,7 @@
             self.client.get('fake_url')
 
 
-class TestClientWithMicroversionHeader(base.BaseComputeServiceTest):
+class TestClientWithMicroversionHeader(base.BaseServiceTest):
 
     def setUp(self):
         super(TestClientWithMicroversionHeader, self).setUp()
diff --git a/tempest/tests/lib/services/compute/test_certificates_client.py b/tempest/tests/lib/services/compute/test_certificates_client.py
index e8123bb..9faef6f 100644
--- a/tempest/tests/lib/services/compute/test_certificates_client.py
+++ b/tempest/tests/lib/services/compute/test_certificates_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import certificates_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestCertificatesClient(base.BaseComputeServiceTest):
+class TestCertificatesClient(base.BaseServiceTest):
 
     FAKE_CERTIFICATE = {
         "certificate": {
diff --git a/tempest/tests/lib/services/compute/test_extensions_client.py b/tempest/tests/lib/services/compute/test_extensions_client.py
index 7415988..d7e217e 100644
--- a/tempest/tests/lib/services/compute/test_extensions_client.py
+++ b/tempest/tests/lib/services/compute/test_extensions_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import extensions_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestExtensionsClient(base.BaseComputeServiceTest):
+class TestExtensionsClient(base.BaseServiceTest):
 
     FAKE_SHOW_EXTENSION = {
         "extension": {
diff --git a/tempest/tests/lib/services/compute/test_fixedIPs_client.py b/tempest/tests/lib/services/compute/test_fixedIPs_client.py
index 6999f24..65bda45 100644
--- a/tempest/tests/lib/services/compute/test_fixedIPs_client.py
+++ b/tempest/tests/lib/services/compute/test_fixedIPs_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import fixed_ips_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestFixedIPsClient(base.BaseComputeServiceTest):
+class TestFixedIPsClient(base.BaseServiceTest):
     FIXED_IP_INFO = {"fixed_ip": {"address": "10.0.0.1",
                                   "cidr": "10.11.12.0/24",
                                   "host": "localhost",
diff --git a/tempest/tests/lib/services/compute/test_flavors_client.py b/tempest/tests/lib/services/compute/test_flavors_client.py
index e22b4fe..445ee22 100644
--- a/tempest/tests/lib/services/compute/test_flavors_client.py
+++ b/tempest/tests/lib/services/compute/test_flavors_client.py
@@ -20,10 +20,10 @@
 from tempest.lib.services.compute import flavors_client
 from tempest.tests.lib import fake_auth_provider
 from tempest.tests.lib import fake_http
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestFlavorsClient(base.BaseComputeServiceTest):
+class TestFlavorsClient(base.BaseServiceTest):
 
     FAKE_FLAVOR = {
         "disk": 1,
diff --git a/tempest/tests/lib/services/compute/test_floating_ip_pools_client.py b/tempest/tests/lib/services/compute/test_floating_ip_pools_client.py
index f30719e..b0c00f0 100644
--- a/tempest/tests/lib/services/compute/test_floating_ip_pools_client.py
+++ b/tempest/tests/lib/services/compute/test_floating_ip_pools_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import floating_ip_pools_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestFloatingIPPoolsClient(base.BaseComputeServiceTest):
+class TestFloatingIPPoolsClient(base.BaseServiceTest):
 
     FAKE_FLOATING_IP_POOLS = {
         "floating_ip_pools":
diff --git a/tempest/tests/lib/services/compute/test_floating_ips_bulk_client.py b/tempest/tests/lib/services/compute/test_floating_ips_bulk_client.py
index c16c985..ace76f8 100644
--- a/tempest/tests/lib/services/compute/test_floating_ips_bulk_client.py
+++ b/tempest/tests/lib/services/compute/test_floating_ips_bulk_client.py
@@ -15,10 +15,10 @@
 from tempest.tests.lib import fake_auth_provider
 
 from tempest.lib.services.compute import floating_ips_bulk_client
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestFloatingIPsBulkClient(base.BaseComputeServiceTest):
+class TestFloatingIPsBulkClient(base.BaseServiceTest):
 
     FAKE_FIP_BULK_LIST = {"floating_ip_info": [{
         "address": "10.10.10.1",
diff --git a/tempest/tests/lib/services/compute/test_floating_ips_client.py b/tempest/tests/lib/services/compute/test_floating_ips_client.py
index 3844ba8..92737f2 100644
--- a/tempest/tests/lib/services/compute/test_floating_ips_client.py
+++ b/tempest/tests/lib/services/compute/test_floating_ips_client.py
@@ -17,10 +17,10 @@
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.compute import floating_ips_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestFloatingIpsClient(base.BaseComputeServiceTest):
+class TestFloatingIpsClient(base.BaseServiceTest):
 
     floating_ip = {"fixed_ip": None,
                    "id": "46d61064-13ba-4bf0-9557-69de824c3d6f",
diff --git a/tempest/tests/lib/services/compute/test_hosts_client.py b/tempest/tests/lib/services/compute/test_hosts_client.py
index d9ff513..78537c2 100644
--- a/tempest/tests/lib/services/compute/test_hosts_client.py
+++ b/tempest/tests/lib/services/compute/test_hosts_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import hosts_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestHostsClient(base.BaseComputeServiceTest):
+class TestHostsClient(base.BaseServiceTest):
     FAKE_HOST_DATA = {
         "host": {
             "resource": {
diff --git a/tempest/tests/lib/services/compute/test_hypervisor_client.py b/tempest/tests/lib/services/compute/test_hypervisor_client.py
index fab34da..89eb698 100644
--- a/tempest/tests/lib/services/compute/test_hypervisor_client.py
+++ b/tempest/tests/lib/services/compute/test_hypervisor_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import hypervisor_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestHypervisorClient(base.BaseComputeServiceTest):
+class TestHypervisorClient(base.BaseServiceTest):
 
     hypervisor_id = "1"
     hypervisor_name = "hyper.hostname.com"
diff --git a/tempest/tests/lib/services/compute/test_images_client.py b/tempest/tests/lib/services/compute/test_images_client.py
index 3ebc27f..a9a570d 100644
--- a/tempest/tests/lib/services/compute/test_images_client.py
+++ b/tempest/tests/lib/services/compute/test_images_client.py
@@ -19,10 +19,10 @@
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.compute import images_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestImagesClient(base.BaseComputeServiceTest):
+class TestImagesClient(base.BaseServiceTest):
     # Data Dictionaries used for testing #
     FAKE_IMAGE_METADATA = {
         "list":
diff --git a/tempest/tests/lib/services/compute/test_instance_usage_audit_log_client.py b/tempest/tests/lib/services/compute/test_instance_usage_audit_log_client.py
index e8c22f1..21764ff 100644
--- a/tempest/tests/lib/services/compute/test_instance_usage_audit_log_client.py
+++ b/tempest/tests/lib/services/compute/test_instance_usage_audit_log_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import instance_usage_audit_log_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestInstanceUsagesAuditLogClient(base.BaseComputeServiceTest):
+class TestInstanceUsagesAuditLogClient(base.BaseServiceTest):
 
     FAKE_AUDIT_LOG = {
         "hosts_not_run": [
diff --git a/tempest/tests/lib/services/compute/test_interfaces_client.py b/tempest/tests/lib/services/compute/test_interfaces_client.py
index de8e268..4d78103 100644
--- a/tempest/tests/lib/services/compute/test_interfaces_client.py
+++ b/tempest/tests/lib/services/compute/test_interfaces_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import interfaces_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestInterfacesClient(base.BaseComputeServiceTest):
+class TestInterfacesClient(base.BaseServiceTest):
     # Data Values to be used for testing #
     FAKE_INTERFACE_DATA = {
         "fixed_ips": [{
diff --git a/tempest/tests/lib/services/compute/test_keypairs_client.py b/tempest/tests/lib/services/compute/test_keypairs_client.py
index 7c595ca..ed3b9dd 100644
--- a/tempest/tests/lib/services/compute/test_keypairs_client.py
+++ b/tempest/tests/lib/services/compute/test_keypairs_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import keypairs_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestKeyPairsClient(base.BaseComputeServiceTest):
+class TestKeyPairsClient(base.BaseServiceTest):
 
     FAKE_KEYPAIR = {"keypair": {
         "public_key": "ssh-rsa foo Generated-by-Nova",
diff --git a/tempest/tests/lib/services/compute/test_limits_client.py b/tempest/tests/lib/services/compute/test_limits_client.py
index d3f0aee..5f3fa5a 100644
--- a/tempest/tests/lib/services/compute/test_limits_client.py
+++ b/tempest/tests/lib/services/compute/test_limits_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import limits_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestLimitsClient(base.BaseComputeServiceTest):
+class TestLimitsClient(base.BaseServiceTest):
 
     def setUp(self):
         super(TestLimitsClient, self).setUp()
diff --git a/tempest/tests/lib/services/compute/test_migrations_client.py b/tempest/tests/lib/services/compute/test_migrations_client.py
index 5b1578d..be62c0c 100644
--- a/tempest/tests/lib/services/compute/test_migrations_client.py
+++ b/tempest/tests/lib/services/compute/test_migrations_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import migrations_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestMigrationsClient(base.BaseComputeServiceTest):
+class TestMigrationsClient(base.BaseServiceTest):
     FAKE_MIGRATION_INFO = {"migrations": [{
         "created_at": "2012-10-29T13:42:02",
         "dest_compute": "compute2",
diff --git a/tempest/tests/lib/services/compute/test_networks_client.py b/tempest/tests/lib/services/compute/test_networks_client.py
index 4f5c8b9..1908b57 100644
--- a/tempest/tests/lib/services/compute/test_networks_client.py
+++ b/tempest/tests/lib/services/compute/test_networks_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import networks_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestNetworksClient(base.BaseComputeServiceTest):
+class TestNetworksClient(base.BaseServiceTest):
 
     FAKE_NETWORK = {
         "bridge": None,
diff --git a/tempest/tests/lib/services/compute/test_quota_classes_client.py b/tempest/tests/lib/services/compute/test_quota_classes_client.py
index 4b67576..22d8b91 100644
--- a/tempest/tests/lib/services/compute/test_quota_classes_client.py
+++ b/tempest/tests/lib/services/compute/test_quota_classes_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import quota_classes_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestQuotaClassesClient(base.BaseComputeServiceTest):
+class TestQuotaClassesClient(base.BaseServiceTest):
 
     FAKE_QUOTA_CLASS_SET = {
         "injected_file_content_bytes": 10240,
diff --git a/tempest/tests/lib/services/compute/test_quotas_client.py b/tempest/tests/lib/services/compute/test_quotas_client.py
index 9f5d1f6..4c49e8d 100644
--- a/tempest/tests/lib/services/compute/test_quotas_client.py
+++ b/tempest/tests/lib/services/compute/test_quotas_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import quotas_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestQuotasClient(base.BaseComputeServiceTest):
+class TestQuotasClient(base.BaseServiceTest):
 
     FAKE_QUOTA_SET = {
         "quota_set": {
diff --git a/tempest/tests/lib/services/compute/test_security_group_default_rules_client.py b/tempest/tests/lib/services/compute/test_security_group_default_rules_client.py
index 581f7b1..86eee02 100644
--- a/tempest/tests/lib/services/compute/test_security_group_default_rules_client.py
+++ b/tempest/tests/lib/services/compute/test_security_group_default_rules_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import security_group_default_rules_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestSecurityGroupDefaultRulesClient(base.BaseComputeServiceTest):
+class TestSecurityGroupDefaultRulesClient(base.BaseServiceTest):
     FAKE_RULE = {
         "from_port": 80,
         "id": 1,
diff --git a/tempest/tests/lib/services/compute/test_security_group_rules_client.py b/tempest/tests/lib/services/compute/test_security_group_rules_client.py
index 9a7c04d..2b0a94d 100644
--- a/tempest/tests/lib/services/compute/test_security_group_rules_client.py
+++ b/tempest/tests/lib/services/compute/test_security_group_rules_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import security_group_rules_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestSecurityGroupRulesClient(base.BaseComputeServiceTest):
+class TestSecurityGroupRulesClient(base.BaseServiceTest):
 
     FAKE_SECURITY_GROUP_RULE = {
         "security_group_rule": {
diff --git a/tempest/tests/lib/services/compute/test_security_groups_client.py b/tempest/tests/lib/services/compute/test_security_groups_client.py
index 6a11c29..d293a08 100644
--- a/tempest/tests/lib/services/compute/test_security_groups_client.py
+++ b/tempest/tests/lib/services/compute/test_security_groups_client.py
@@ -17,10 +17,10 @@
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.compute import security_groups_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestSecurityGroupsClient(base.BaseComputeServiceTest):
+class TestSecurityGroupsClient(base.BaseServiceTest):
 
     FAKE_SECURITY_GROUP_INFO = [{
         "description": "default",
diff --git a/tempest/tests/lib/services/compute/test_server_groups_client.py b/tempest/tests/lib/services/compute/test_server_groups_client.py
index cb163a8..bf03b84 100644
--- a/tempest/tests/lib/services/compute/test_server_groups_client.py
+++ b/tempest/tests/lib/services/compute/test_server_groups_client.py
@@ -17,10 +17,10 @@
 
 from tempest.lib.services.compute import server_groups_client
 from tempest.tests.lib import fake_http
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestServerGroupsClient(base.BaseComputeServiceTest):
+class TestServerGroupsClient(base.BaseServiceTest):
 
     server_group = {
         "id": "5bbcc3c4-1da2-4437-a48a-66f15b1b13f9",
diff --git a/tempest/tests/lib/services/compute/test_servers_client.py b/tempest/tests/lib/services/compute/test_servers_client.py
index 0078497..93550fd 100644
--- a/tempest/tests/lib/services/compute/test_servers_client.py
+++ b/tempest/tests/lib/services/compute/test_servers_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import servers_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestServersClient(base.BaseComputeServiceTest):
+class TestServersClient(base.BaseServiceTest):
 
     FAKE_SERVERS = {'servers': [{
         "id": "616fb98f-46ca-475e-917e-2563e5a8cd19",
diff --git a/tempest/tests/lib/services/compute/test_services_client.py b/tempest/tests/lib/services/compute/test_services_client.py
index 7add187..41da39c 100644
--- a/tempest/tests/lib/services/compute/test_services_client.py
+++ b/tempest/tests/lib/services/compute/test_services_client.py
@@ -16,10 +16,10 @@
 
 from tempest.lib.services.compute import services_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestServicesClient(base.BaseComputeServiceTest):
+class TestServicesClient(base.BaseServiceTest):
 
     FAKE_SERVICES = {
         "services":
diff --git a/tempest/tests/lib/services/compute/test_snapshots_client.py b/tempest/tests/lib/services/compute/test_snapshots_client.py
index b1d8ade..1629943 100644
--- a/tempest/tests/lib/services/compute/test_snapshots_client.py
+++ b/tempest/tests/lib/services/compute/test_snapshots_client.py
@@ -17,10 +17,10 @@
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.compute import snapshots_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestSnapshotsClient(base.BaseComputeServiceTest):
+class TestSnapshotsClient(base.BaseServiceTest):
 
     FAKE_SNAPSHOT = {
         "createdAt": "2015-10-02T16:27:54.724209",
diff --git a/tempest/tests/lib/services/compute/test_tenant_networks_client.py b/tempest/tests/lib/services/compute/test_tenant_networks_client.py
index cfb68cc..f71aad9 100644
--- a/tempest/tests/lib/services/compute/test_tenant_networks_client.py
+++ b/tempest/tests/lib/services/compute/test_tenant_networks_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import tenant_networks_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestTenantNetworksClient(base.BaseComputeServiceTest):
+class TestTenantNetworksClient(base.BaseServiceTest):
 
     FAKE_NETWORK = {
         "cidr": "None",
diff --git a/tempest/tests/lib/services/compute/test_tenant_usages_client.py b/tempest/tests/lib/services/compute/test_tenant_usages_client.py
index 88d093d..49eae08 100644
--- a/tempest/tests/lib/services/compute/test_tenant_usages_client.py
+++ b/tempest/tests/lib/services/compute/test_tenant_usages_client.py
@@ -14,10 +14,10 @@
 
 from tempest.lib.services.compute import tenant_usages_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestTenantUsagesClient(base.BaseComputeServiceTest):
+class TestTenantUsagesClient(base.BaseServiceTest):
 
     FAKE_SERVER_USAGES = [{
         "ended_at": None,
diff --git a/tempest/tests/lib/services/compute/test_versions_client.py b/tempest/tests/lib/services/compute/test_versions_client.py
index fc6c1d2..06ecdc3 100644
--- a/tempest/tests/lib/services/compute/test_versions_client.py
+++ b/tempest/tests/lib/services/compute/test_versions_client.py
@@ -17,10 +17,10 @@
 
 from tempest.lib.services.compute import versions_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestVersionsClient(base.BaseComputeServiceTest):
+class TestVersionsClient(base.BaseServiceTest):
 
     FAKE_INIT_VERSION = {
         "version": {
diff --git a/tempest/tests/lib/services/compute/test_volumes_client.py b/tempest/tests/lib/services/compute/test_volumes_client.py
index d16f5b0..b81cdbb 100644
--- a/tempest/tests/lib/services/compute/test_volumes_client.py
+++ b/tempest/tests/lib/services/compute/test_volumes_client.py
@@ -19,10 +19,10 @@
 from tempest.lib import exceptions as lib_exc
 from tempest.lib.services.compute import volumes_client
 from tempest.tests.lib import fake_auth_provider
-from tempest.tests.lib.services.compute import base
+from tempest.tests.lib.services import base
 
 
-class TestVolumesClient(base.BaseComputeServiceTest):
+class TestVolumesClient(base.BaseServiceTest):
 
     FAKE_VOLUME = {
         "id": "521752a6-acf6-4b2d-bc7a-119f9148cd8c",
diff --git a/tempest/services/network/__init__.py b/tempest/tests/lib/services/network/__init__.py
similarity index 100%
rename from tempest/services/network/__init__.py
rename to tempest/tests/lib/services/network/__init__.py
diff --git a/tempest/tests/lib/services/network/test_routers_client.py b/tempest/tests/lib/services/network/test_routers_client.py
new file mode 100644
index 0000000..2fa5993
--- /dev/null
+++ b/tempest/tests/lib/services/network/test_routers_client.py
@@ -0,0 +1,109 @@
+# Copyright 2016 NEC Corporation.  All rights reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+from tempest.lib.services.network import routers_client
+from tempest.tests.lib import fake_auth_provider
+from tempest.tests.lib.services import base
+
+
+class TestRoutersClient(base.BaseServiceTest):
+    FAKE_CREATE_ROUTER = {
+        "router": {
+            "name": u'\u2740(*\xb4\u25e1`*)\u2740',
+            "external_gateway_info": {
+                "network_id": "8ca37218-28ff-41cb-9b10-039601ea7e6b",
+                "enable_snat": True,
+                "external_fixed_ips": [
+                    {
+                        "subnet_id": "255.255.255.0",
+                        "ip": "192.168.10.1"
+                    }
+                ]
+            },
+            "admin_state_up": True,
+            "id": "8604a0de-7f6b-409a-a47c-a1cc7bc77b2e"
+        }
+    }
+
+    FAKE_UPDATE_ROUTER = {
+        "router": {
+            "name": u'\u2740(*\xb4\u25e1`*)\u2740',
+            "external_gateway_info": {
+                "network_id": "8ca37218-28ff-41cb-9b10-039601ea7e6b",
+                "enable_snat": True,
+                "external_fixed_ips": [
+                    {
+                        "subnet_id": "255.255.255.0",
+                        "ip": "192.168.10.1"
+                    }
+                ]
+            },
+            "admin_state_up": False,
+            "id": "8604a0de-7f6b-409a-a47c-a1cc7bc77b2e"
+        }
+    }
+
+    def setUp(self):
+        super(TestRoutersClient, self).setUp()
+        fake_auth = fake_auth_provider.FakeAuthProvider()
+        self.client = routers_client.RoutersClient(fake_auth,
+                                                   'network', 'regionOne')
+
+    def _test_list_routers(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_routers,
+            'tempest.lib.common.rest_client.RestClient.get',
+            {"routers": []},
+            bytes_body)
+
+    def _test_create_router(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_router,
+            'tempest.lib.common.rest_client.RestClient.post',
+            self.FAKE_CREATE_ROUTER,
+            bytes_body,
+            name="another_router", admin_state_up="true", status=201)
+
+    def _test_update_router(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.update_router,
+            'tempest.lib.common.rest_client.RestClient.put',
+            self.FAKE_UPDATE_ROUTER,
+            bytes_body,
+            router_id="8604a0de-7f6b-409a-a47c-a1cc7bc77b2e",
+            admin_state_up=False)
+
+    def test_list_routers_with_str_body(self):
+        self._test_list_routers()
+
+    def test_list_routers_with_bytes_body(self):
+        self._test_list_routers(bytes_body=True)
+
+    def test_create_router_with_str_body(self):
+        self._test_create_router()
+
+    def test_create_router_with_bytes_body(self):
+        self._test_create_router(bytes_body=True)
+
+    def test_delete_router(self):
+        self.check_service_client_function(
+            self.client.delete_router,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {}, router_id="1", status=204)
+
+    def test_update_router_with_str_body(self):
+        self._test_update_router()
+
+    def test_update_router_with_bytes_body(self):
+        self._test_update_router(bytes_body=True)