diff --git a/.zuul.yaml b/.zuul.yaml
index dfa9add..f7a22ba 100644
--- a/.zuul.yaml
+++ b/.zuul.yaml
@@ -725,13 +725,11 @@
             irrelevant-files: *tempest-irrelevant-files
         - tempest-all:
             irrelevant-files: *tempest-irrelevant-files
-        - legacy-tempest-dsvm-neutron-dvr-multinode-full:
-            irrelevant-files: *tempest-irrelevant-files
         - neutron-tempest-dvr-ha-multinode-full:
             irrelevant-files: *tempest-irrelevant-files
         - nova-tempest-v2-api:
             irrelevant-files: *tempest-irrelevant-files
-        - legacy-tempest-dsvm-lvm-multibackend:
+        - cinder-tempest-lvm-multibackend:
             irrelevant-files: *tempest-irrelevant-files
         - tempest-pg-full:
             irrelevant-files: *tempest-irrelevant-files
diff --git a/doc/source/conf.py b/doc/source/conf.py
index dd7c544..ded713d 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -112,7 +112,7 @@
 show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # A list of ignored prefixes for module index sorting.
 modindex_common_prefix = ['tempest.']
diff --git a/doc/source/plugins/plugin.rst b/doc/source/plugins/plugin.rst
index a9e2059..ab1b0b1 100644
--- a/doc/source/plugins/plugin.rst
+++ b/doc/source/plugins/plugin.rst
@@ -43,7 +43,7 @@
 In order to create the basic structure with base classes and test directories
 you can use the tempest-plugin-cookiecutter project::
 
-  > pip install -U cookiecutter && cookiecutter https://opendev.org/openstack/tempest-plugin-cookiecutter
+  > pip install -U cookiecutter && cookiecutter https://opendev.org/openstack/tempest-plugin-cookiecutter.git
 
   Cloning into 'tempest-plugin-cookiecutter'...
   remote: Counting objects: 17, done.
diff --git a/releasenotes/notes/network-swap-to-project_id-a1d7fdf6c5e1cf44.yaml b/releasenotes/notes/network-swap-to-project_id-a1d7fdf6c5e1cf44.yaml
new file mode 100644
index 0000000..4cf0c76
--- /dev/null
+++ b/releasenotes/notes/network-swap-to-project_id-a1d7fdf6c5e1cf44.yaml
@@ -0,0 +1,6 @@
+---
+features:
+  - |
+    [`blueprint blueprint adopt-oslo-versioned-objects-for-db <https://blueprints.launchpad.net/neutron/+spec/adopt-oslo-versioned-objects-for-db>`_]
+    Any reference to "tenant_id" in Network objects is replaced with
+    "project_id".
diff --git a/releasenotes/source/conf.py b/releasenotes/source/conf.py
index 71df749..9a9de43 100644
--- a/releasenotes/source/conf.py
+++ b/releasenotes/source/conf.py
@@ -98,7 +98,7 @@
 # show_authors = False
 
 # The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'sphinx'
+pygments_style = 'native'
 
 # A list of ignored prefixes for module index sorting.
 # modindex_common_prefix = []
diff --git a/requirements.txt b/requirements.txt
index bf38fae..d8738f0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@
 # process, which may cause wedges in the gate later.
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 cliff!=2.9.0,>=2.8.0 # Apache-2.0
-jsonschema>=2.6.0 # MIT
+jsonschema>=3.2.0 # MIT
 testtools>=2.2.0 # MIT
 paramiko>=2.0.0 # LGPLv2.1+
 netaddr>=0.7.18 # BSD
diff --git a/tempest/api/network/admin/test_floating_ips_admin_actions.py b/tempest/api/network/admin/test_floating_ips_admin_actions.py
index adc4dda..7d41019 100644
--- a/tempest/api/network/admin/test_floating_ips_admin_actions.py
+++ b/tempest/api/network/admin/test_floating_ips_admin_actions.py
@@ -93,7 +93,7 @@
         # Creates a floating IP
         body = self.admin_floating_ips_client.create_floatingip(
             floating_network_id=self.ext_net_id,
-            tenant_id=self.network['tenant_id'],
+            project_id=self.network['project_id'],
             port_id=self.port['id'])
         created_floating_ip = body['floatingip']
         self.addCleanup(
@@ -101,7 +101,7 @@
             self.floating_ips_client.delete_floatingip,
             created_floating_ip['id'])
         self.assertIsNotNone(created_floating_ip['id'])
-        self.assertIsNotNone(created_floating_ip['tenant_id'])
+        self.assertIsNotNone(created_floating_ip['project_id'])
         self.assertIsNotNone(created_floating_ip['floating_ip_address'])
         self.assertEqual(created_floating_ip['port_id'], self.port['id'])
         self.assertEqual(created_floating_ip['floating_network_id'],
@@ -116,8 +116,8 @@
         self.assertEqual(shown_floating_ip['id'], created_floating_ip['id'])
         self.assertEqual(shown_floating_ip['floating_network_id'],
                          self.ext_net_id)
-        self.assertEqual(shown_floating_ip['tenant_id'],
-                         self.network['tenant_id'])
+        self.assertEqual(shown_floating_ip['project_id'],
+                         self.network['project_id'])
         self.assertEqual(shown_floating_ip['floating_ip_address'],
                          created_floating_ip['floating_ip_address'])
         self.assertEqual(shown_floating_ip['port_id'], self.port['id'])
diff --git a/tempest/api/network/admin/test_metering_extensions.py b/tempest/api/network/admin/test_metering_extensions.py
index 5063fef..942b66c 100644
--- a/tempest/api/network/admin/test_metering_extensions.py
+++ b/tempest/api/network/admin/test_metering_extensions.py
@@ -121,7 +121,7 @@
         metering_label = body['metering_label']
         self.assertEqual(self.metering_label['id'], metering_label['id'])
         self.assertEqual(self.metering_label['tenant_id'],
-                         metering_label['tenant_id'])
+                         metering_label['project_id'])
         self.assertEqual(self.metering_label['name'], metering_label['name'])
         self.assertEqual(self.metering_label['description'],
                          metering_label['description'])
diff --git a/tempest/api/network/admin/test_negative_quotas.py b/tempest/api/network/admin/test_negative_quotas.py
index 0db038d..3562d6f 100644
--- a/tempest/api/network/admin/test_negative_quotas.py
+++ b/tempest/api/network/admin/test_negative_quotas.py
@@ -58,12 +58,12 @@
 
         # Create two networks
         n1 = self.admin_networks_client.create_network(
-            tenant_id=self.project['id'])
+            project_id=self.project['id'])
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                         self.admin_networks_client.delete_network,
                         n1['network']['id'])
         n2 = self.admin_networks_client.create_network(
-            tenant_id=self.project['id'])
+            project_id=self.project['id'])
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                         self.admin_networks_client.delete_network,
                         n2['network']['id'])
@@ -73,7 +73,7 @@
                 lib_exc.Conflict,
                 r"Quota exceeded for resources: \['network'\].*"):
             n3 = self.admin_networks_client.create_network(
-                tenant_id=self.project['id'])
+                project_id=self.project['id'])
             self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                             self.admin_networks_client.delete_network,
                             n3['network']['id'])
diff --git a/tempest/api/network/admin/test_quotas.py b/tempest/api/network/admin/test_quotas.py
index ef5ebb6..8b7bfb1 100644
--- a/tempest/api/network/admin/test_quotas.py
+++ b/tempest/api/network/admin/test_quotas.py
@@ -67,7 +67,7 @@
         non_default_quotas = self.admin_quotas_client.list_quotas()
         found = False
         for qs in non_default_quotas['quotas']:
-            if qs['tenant_id'] == project_id:
+            if qs['project_id'] == project_id:
                 found = True
         self.assertTrue(found)
 
@@ -81,7 +81,7 @@
         self.admin_quotas_client.reset_quotas(project_id)
         non_default_quotas = self.admin_quotas_client.list_quotas()
         for q in non_default_quotas['quotas']:
-            self.assertNotEqual(project_id, q['tenant_id'])
+            self.assertNotEqual(project_id, q['project_id'])
         quota_set = self.admin_quotas_client.show_quotas(project_id)['quota']
         default_quotas = self.admin_quotas_client.show_default_quotas(
             project_id)['quota']
diff --git a/tempest/api/network/admin/test_routers.py b/tempest/api/network/admin/test_routers.py
index 41f97d8..417eb70 100644
--- a/tempest/api/network/admin/test_routers.py
+++ b/tempest/api/network/admin/test_routers.py
@@ -63,11 +63,11 @@
 
         name = data_utils.rand_name('router-')
         create_body = self.admin_routers_client.create_router(
-            name=name, tenant_id=project_id)
+            name=name, project_id=project_id)
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                         self.admin_routers_client.delete_router,
                         create_body['router']['id'])
-        self.assertEqual(project_id, create_body['router']['tenant_id'])
+        self.assertEqual(project_id, create_body['router']['project_id'])
 
     @decorators.idempotent_id('847257cc-6afd-4154-b8fb-af49f5670ce8')
     @utils.requires_ext(extension='ext-gw-mode', service='network')
diff --git a/tempest/api/network/admin/test_routers_dvr.py b/tempest/api/network/admin/test_routers_dvr.py
index 270f802..291581c 100644
--- a/tempest/api/network/admin/test_routers_dvr.py
+++ b/tempest/api/network/admin/test_routers_dvr.py
@@ -106,14 +106,14 @@
         attribute will be set to True
         """
         name = data_utils.rand_name('router')
-        tenant_id = self.routers_client.tenant_id
+        project_id = self.routers_client.project_id
         # router needs to be in admin state down in order to be upgraded to DVR
         # l3ha routers are not upgradable to dvr, make it explicitly non ha
         router = self.admin_routers_client.create_router(name=name,
                                                          distributed=False,
                                                          admin_state_up=False,
                                                          ha=False,
-                                                         tenant_id=tenant_id)
+                                                         project_id=project_id)
         router_id = router['router']['id']
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                         self.admin_routers_client.delete_router, router_id)
diff --git a/tempest/api/network/test_floating_ips.py b/tempest/api/network/test_floating_ips.py
index aaa5497..abcbbf7 100644
--- a/tempest/api/network/test_floating_ips.py
+++ b/tempest/api/network/test_floating_ips.py
@@ -83,7 +83,7 @@
             self.floating_ips_client.delete_floatingip,
             created_floating_ip['id'])
         self.assertIsNotNone(created_floating_ip['id'])
-        self.assertIsNotNone(created_floating_ip['tenant_id'])
+        self.assertIsNotNone(created_floating_ip['project_id'])
         self.assertIsNotNone(created_floating_ip['floating_ip_address'])
         self.assertEqual(created_floating_ip['port_id'], self.ports[0]['id'])
         self.assertEqual(created_floating_ip['floating_network_id'],
@@ -97,8 +97,8 @@
         self.assertEqual(shown_floating_ip['id'], created_floating_ip['id'])
         self.assertEqual(shown_floating_ip['floating_network_id'],
                          self.ext_net_id)
-        self.assertEqual(shown_floating_ip['tenant_id'],
-                         created_floating_ip['tenant_id'])
+        self.assertEqual(shown_floating_ip['project_id'],
+                         created_floating_ip['project_id'])
         self.assertEqual(shown_floating_ip['floating_ip_address'],
                          created_floating_ip['floating_ip_address'])
         self.assertEqual(shown_floating_ip['port_id'], self.ports[0]['id'])
diff --git a/tempest/api/network/test_ports.py b/tempest/api/network/test_ports.py
index 10121de..c4ad720 100644
--- a/tempest/api/network/test_ports.py
+++ b/tempest/api/network/test_ports.py
@@ -192,9 +192,9 @@
         port_list = self.ports_client.list_ports(fixed_ips=fixed_ips)
         # Check that we got the desired port
         ports = port_list['ports']
-        tenant_ids = set([port['tenant_id'] for port in ports])
-        self.assertEqual(len(tenant_ids), 1,
-                         'Ports from multiple tenants are in the list resp')
+        project_ids = set([port['project_id'] for port in ports])
+        self.assertEqual(len(project_ids), 1,
+                         'Ports from multiple projects are in the list resp')
         port_ids = [port['id'] for port in ports]
         fixed_ips = [port['fixed_ips'] for port in ports]
         port_net_ids = [port['network_id'] for port in ports]
diff --git a/tempest/common/custom_matchers.py b/tempest/common/custom_matchers.py
index f1adeab..b0bf5b2 100644
--- a/tempest/common/custom_matchers.py
+++ b/tempest/common/custom_matchers.py
@@ -76,8 +76,6 @@
         if self.method == 'GET' or self.method == 'HEAD':
             if 'x-timestamp' not in actual:
                 return NonExistentHeader('x-timestamp')
-            if 'accept-ranges' not in actual:
-                return NonExistentHeader('accept-ranges')
             if self.target == 'Account':
                 if 'x-account-bytes-used' not in actual:
                     return NonExistentHeader('x-account-bytes-used')
diff --git a/tempest/lib/common/rest_client.py b/tempest/lib/common/rest_client.py
index 431a0a0..1d524f0 100644
--- a/tempest/lib/common/rest_client.py
+++ b/tempest/lib/common/rest_client.py
@@ -21,6 +21,7 @@
 
 import jsonschema
 from oslo_log import log as logging
+from oslo_log import versionutils
 from oslo_serialization import jsonutils as json
 import six
 from six.moves import urllib
@@ -177,13 +178,27 @@
         return self.auth_provider.credentials.tenant_name
 
     @property
+    def project_id(self):
+        """The project id being used for requests
+
+        :rtype: string
+        :return: The project id being used for requests
+        """
+        return self.auth_provider.credentials.tenant_id
+
+    @property
     def tenant_id(self):
         """The tenant/project id being used for requests
 
         :rtype: string
         :return: The tenant/project id being used for requests
         """
-        return self.auth_provider.credentials.tenant_id
+        # NOTE(ralonsoh): this property should be deprecated, reference
+        # blueprint adopt-oslo-versioned-objects-for-db.
+        versionutils.report_deprecated_feature(
+            self.LOG, '"tenant_id" property is deprecated for removal, use '
+                      '"project_id" instead')
+        return self.project_id
 
     @property
     def password(self):
diff --git a/tempest/lib/services/network/quotas_client.py b/tempest/lib/services/network/quotas_client.py
index 997d201..96cc65d 100644
--- a/tempest/lib/services/network/quotas_client.py
+++ b/tempest/lib/services/network/quotas_client.py
@@ -12,11 +12,33 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+import functools
+
 from tempest.lib.services.network import base
 
 
+def _warning_deprecate_tenant_id(func):
+    @functools.wraps(func)
+    def inner(*args, **kwargs):
+        _self = args[0]
+        # check length of arg to know whether 'tenant_id' is passed as
+        # positional arg or kwargs.
+        if len(args) < 2:
+            if 'tenant_id' in kwargs:
+                _self.LOG.warning(
+                    'positional arg name "tenant_id" is deprecated, for '
+                    'removal, please start using "project_id" instead')
+            elif 'project_id' in kwargs:
+                # fallback to deprecated name till deprecation phase.
+                kwargs['tenant_id'] = kwargs.pop('project_id')
+
+        return func(*args, **kwargs)
+    return inner
+
+
 class QuotasClient(base.BaseNetworkClient):
 
+    @_warning_deprecate_tenant_id
     def update_quotas(self, tenant_id, **kwargs):
         """Update quota for a project.
 
@@ -28,12 +50,14 @@
         uri = '/quotas/%s' % tenant_id
         return self.update_resource(uri, put_body)
 
+    @_warning_deprecate_tenant_id
     def reset_quotas(self, tenant_id):  # noqa
         # NOTE: This noqa is for passing T111 check and we cannot rename
         #       to keep backwards compatibility.
         uri = '/quotas/%s' % tenant_id
         return self.delete_resource(uri)
 
+    @_warning_deprecate_tenant_id
     def show_quotas(self, tenant_id, **fields):
         """Show quota for a project.
 
@@ -54,11 +78,13 @@
         uri = '/quotas'
         return self.list_resources(uri, **filters)
 
+    @_warning_deprecate_tenant_id
     def show_default_quotas(self, tenant_id):
         """List default quotas for a project."""
         uri = '/quotas/%s/default' % tenant_id
         return self.show_resource(uri)
 
+    @_warning_deprecate_tenant_id
     def show_quota_details(self, tenant_id):
         """Show quota details for a project."""
         uri = '/quotas/%s/details.json' % tenant_id
diff --git a/tempest/scenario/manager.py b/tempest/scenario/manager.py
index 004bf9e..a80b77d 100644
--- a/tempest/scenario/manager.py
+++ b/tempest/scenario/manager.py
@@ -868,15 +868,15 @@
             raise cls.skipException('Neutron not available')
 
     def _create_network(self, networks_client=None,
-                        tenant_id=None,
+                        project_id=None,
                         namestart='network-smoke-',
                         port_security_enabled=True, **net_dict):
         if not networks_client:
             networks_client = self.networks_client
-        if not tenant_id:
-            tenant_id = networks_client.tenant_id
+        if not project_id:
+            project_id = networks_client.project_id
         name = data_utils.rand_name(namestart)
-        network_kwargs = dict(name=name, tenant_id=tenant_id)
+        network_kwargs = dict(name=name, project_id=project_id)
         if net_dict:
             network_kwargs.update(net_dict)
         # Neutron disables port security by default so we have to check the
@@ -901,14 +901,14 @@
         if not subnets_client:
             subnets_client = self.subnets_client
 
-        def cidr_in_use(cidr, tenant_id):
+        def cidr_in_use(cidr, project_id):
             """Check cidr existence
 
             :returns: True if subnet with cidr already exist in tenant
                   False else
             """
             cidr_in_use = self.os_admin.subnets_client.list_subnets(
-                tenant_id=tenant_id, cidr=cidr)['subnets']
+                project_id=project_id, cidr=cidr)['subnets']
             return len(cidr_in_use) != 0
 
         ip_version = kwargs.pop('ip_version', 4)
@@ -927,13 +927,13 @@
         # blocks until an unallocated block is found.
         for subnet_cidr in tenant_cidr.subnet(num_bits):
             str_cidr = str(subnet_cidr)
-            if cidr_in_use(str_cidr, tenant_id=network['tenant_id']):
+            if cidr_in_use(str_cidr, project_id=network['project_id']):
                 continue
 
             subnet = dict(
                 name=data_utils.rand_name(namestart),
                 network_id=network['id'],
-                tenant_id=network['tenant_id'],
+                project_id=network['project_id'],
                 cidr=str_cidr,
                 ip_version=ip_version,
                 **kwargs
@@ -1015,7 +1015,7 @@
         kwargs = {
             'floating_network_id': external_network_id,
             'port_id': port_id,
-            'tenant_id': thing['tenant_id'],
+            'tenant_id': thing.get('project_id') or thing['tenant_id'],
             'fixed_ip_address': ip4,
         }
         if CONF.network.subnet_id:
@@ -1122,18 +1122,18 @@
         self.fail(msg)
 
     def _create_security_group(self, security_group_rules_client=None,
-                               tenant_id=None,
+                               project_id=None,
                                namestart='secgroup-smoke',
                                security_groups_client=None):
         if security_group_rules_client is None:
             security_group_rules_client = self.security_group_rules_client
         if security_groups_client is None:
             security_groups_client = self.security_groups_client
-        if tenant_id is None:
-            tenant_id = security_groups_client.tenant_id
+        if project_id is None:
+            project_id = security_groups_client.project_id
         secgroup = self._create_empty_security_group(
             namestart=namestart, client=security_groups_client,
-            tenant_id=tenant_id)
+            project_id=project_id)
 
         # Add rules to the security group
         rules = self._create_loginable_secgroup_rule(
@@ -1141,11 +1141,11 @@
             secgroup=secgroup,
             security_groups_client=security_groups_client)
         for rule in rules:
-            self.assertEqual(tenant_id, rule['tenant_id'])
+            self.assertEqual(project_id, rule['project_id'])
             self.assertEqual(secgroup['id'], rule['security_group_id'])
         return secgroup
 
-    def _create_empty_security_group(self, client=None, tenant_id=None,
+    def _create_empty_security_group(self, client=None, project_id=None,
                                      namestart='secgroup-smoke'):
         """Create a security group without rules.
 
@@ -1153,23 +1153,23 @@
          - IPv4 egress to any
          - IPv6 egress to any
 
-        :param tenant_id: secgroup will be created in this tenant
+        :param project_id: secgroup will be created in this project
         :returns: the created security group
         """
         if client is None:
             client = self.security_groups_client
-        if not tenant_id:
-            tenant_id = client.tenant_id
+        if not project_id:
+            project_id = client.project_id
         sg_name = data_utils.rand_name(namestart)
         sg_desc = sg_name + " description"
         sg_dict = dict(name=sg_name,
                        description=sg_desc)
-        sg_dict['tenant_id'] = tenant_id
+        sg_dict['project_id'] = project_id
         result = client.create_security_group(**sg_dict)
 
         secgroup = result['security_group']
         self.assertEqual(secgroup['name'], sg_name)
-        self.assertEqual(tenant_id, secgroup['tenant_id'])
+        self.assertEqual(project_id, secgroup['project_id'])
         self.assertEqual(secgroup['description'], sg_desc)
 
         self.addCleanup(test_utils.call_and_ignore_notfound_exc,
@@ -1178,15 +1178,15 @@
 
     def _create_security_group_rule(self, secgroup=None,
                                     sec_group_rules_client=None,
-                                    tenant_id=None,
+                                    project_id=None,
                                     security_groups_client=None, **kwargs):
         """Create a rule from a dictionary of rule parameters.
 
         Create a rule in a secgroup. if secgroup not defined will search for
-        default secgroup in tenant_id.
+        default secgroup in project_id.
 
         :param secgroup: the security group.
-        :param tenant_id: if secgroup not passed -- the tenant in which to
+        :param project_id: if secgroup not passed -- the tenant in which to
             search for default secgroup
         :param kwargs: a dictionary containing rule parameters:
             for example, to allow incoming ssh:
@@ -1201,18 +1201,18 @@
             sec_group_rules_client = self.security_group_rules_client
         if security_groups_client is None:
             security_groups_client = self.security_groups_client
-        if not tenant_id:
-            tenant_id = security_groups_client.tenant_id
+        if not project_id:
+            project_id = security_groups_client.project_id
         if secgroup is None:
-            # Get default secgroup for tenant_id
+            # Get default secgroup for project_id
             default_secgroups = security_groups_client.list_security_groups(
-                name='default', tenant_id=tenant_id)['security_groups']
-            msg = "No default security group for tenant %s." % (tenant_id)
+                name='default', project_id=project_id)['security_groups']
+            msg = "No default security group for project %s." % (project_id)
             self.assertNotEmpty(default_secgroups, msg)
             secgroup = default_secgroups[0]
 
         ruleset = dict(security_group_id=secgroup['id'],
-                       tenant_id=secgroup['tenant_id'])
+                       project_id=secgroup['project_id'])
         ruleset.update(kwargs)
 
         sg_rule = sec_group_rules_client.create_security_group_rule(**ruleset)
@@ -1278,7 +1278,7 @@
 
         return rules
 
-    def _get_router(self, client=None, tenant_id=None):
+    def _get_router(self, client=None, project_id=None):
         """Retrieve a router for the given tenant id.
 
         If a public router has been configured, it will be returned.
@@ -1289,8 +1289,8 @@
         """
         if not client:
             client = self.routers_client
-        if not tenant_id:
-            tenant_id = client.tenant_id
+        if not project_id:
+            project_id = client.project_id
         router_id = CONF.network.public_router_id
         network_id = CONF.network.public_network_id
         if router_id:
@@ -1300,7 +1300,7 @@
             router = client.create_router(
                 name=data_utils.rand_name(self.__class__.__name__ + '-router'),
                 admin_state_up=True,
-                tenant_id=tenant_id,
+                project_id=project_id,
                 external_gateway_info=dict(network_id=network_id))['router']
             self.addCleanup(test_utils.call_and_ignore_notfound_exc,
                             client.delete_router, router['id'])
@@ -1311,14 +1311,14 @@
 
     def create_networks(self, networks_client=None,
                         routers_client=None, subnets_client=None,
-                        tenant_id=None, dns_nameservers=None,
+                        project_id=None, dns_nameservers=None,
                         port_security_enabled=True, **net_dict):
         """Create a network with a subnet connected to a router.
 
         The baremetal driver is a special case since all nodes are
         on the same shared network.
 
-        :param tenant_id: id of tenant to create resources in.
+        :param project_id: id of project to create resources in.
         :param dns_nameservers: list of dns servers to send to subnet.
         :param port_security_enabled: whether or not port_security is enabled
         :param net_dict: a dict containing experimental network information in
@@ -1343,11 +1343,11 @@
         else:
             network = self._create_network(
                 networks_client=networks_client,
-                tenant_id=tenant_id,
+                project_id=project_id,
                 port_security_enabled=port_security_enabled,
                 **net_dict)
             router = self._get_router(client=routers_client,
-                                      tenant_id=tenant_id)
+                                      project_id=project_id)
             subnet_kwargs = dict(network=network,
                                  subnets_client=subnets_client)
             # use explicit check because empty list is a valid option
diff --git a/tempest/scenario/test_network_advanced_server_ops.py b/tempest/scenario/test_network_advanced_server_ops.py
index b1919d4..e26dc9d 100644
--- a/tempest/scenario/test_network_advanced_server_ops.py
+++ b/tempest/scenario/test_network_advanced_server_ops.py
@@ -262,7 +262,7 @@
         self._wait_server_status_and_check_network_connectivity(
             server, keypair, floating_ip)
 
-    @decorators.skip_because(bug='1836595')
+    @decorators.unstable_test(bug='1836595')
     @decorators.idempotent_id('25b188d7-0183-4b1e-a11d-15840c8e2fd6')
     @testtools.skipUnless(CONF.compute_feature_enabled.cold_migration,
                           'Cold migration is not available.')
diff --git a/tempest/scenario/test_network_basic_ops.py b/tempest/scenario/test_network_basic_ops.py
index f466729..6c1b3fa 100644
--- a/tempest/scenario/test_network_basic_ops.py
+++ b/tempest/scenario/test_network_basic_ops.py
@@ -331,7 +331,7 @@
         internal_ips = (
             p['fixed_ips'][0]['ip_address'] for p in
             self.os_admin.ports_client.list_ports(
-                tenant_id=server['tenant_id'],
+                project_id=server['tenant_id'],
                 network_id=network['id'])['ports']
             if p['device_owner'].startswith('network') or
             p['device_owner'].startswith('compute')
diff --git a/tempest/scenario/test_security_groups_basic_ops.py b/tempest/scenario/test_security_groups_basic_ops.py
index 9cbd831..3fc93e4 100644
--- a/tempest/scenario/test_security_groups_basic_ops.py
+++ b/tempest/scenario/test_security_groups_basic_ops.py
@@ -176,7 +176,7 @@
         cls.primary_tenant = cls.TenantProperties(cls.os_primary)
         cls.alt_tenant = cls.TenantProperties(cls.os_alt)
         for tenant in [cls.primary_tenant, cls.alt_tenant]:
-            cls.tenants[tenant.creds.tenant_id] = tenant
+            cls.tenants[tenant.creds.project_id] = tenant
 
         cls.floating_ip_access = not CONF.network.public_router_id
 
@@ -199,14 +199,14 @@
     def _create_tenant_security_groups(self, tenant):
         access_sg = self._create_empty_security_group(
             namestart='secgroup_access-',
-            tenant_id=tenant.creds.tenant_id,
+            project_id=tenant.creds.project_id,
             client=tenant.manager.security_groups_client
         )
 
         # don't use default secgroup since it allows in-project traffic
         def_sg = self._create_empty_security_group(
             namestart='secgroup_general-',
-            tenant_id=tenant.creds.tenant_id,
+            project_id=tenant.creds.project_id,
             client=tenant.manager.security_groups_client
         )
         tenant.security_groups.update(access=access_sg, default=def_sg)
@@ -536,7 +536,7 @@
         # Create empty security group and add icmp rule in it
         new_sg = self._create_empty_security_group(
             namestart='secgroup_new-',
-            tenant_id=new_tenant.creds.tenant_id,
+            project_id=new_tenant.creds.project_id,
             client=new_tenant.manager.security_groups_client)
         icmp_rule = dict(
             protocol='icmp',
diff --git a/tempest/tests/cmd/test_workspace.py b/tempest/tests/cmd/test_workspace.py
index 7a6b576..eae6202 100644
--- a/tempest/tests/cmd/test_workspace.py
+++ b/tempest/tests/cmd/test_workspace.py
@@ -16,12 +16,12 @@
 import shutil
 import subprocess
 import tempfile
-
-from mock import patch
+from unittest.mock import patch
 try:
     from StringIO import StringIO
 except ImportError:
     from io import StringIO
+
 from tempest.cmd import workspace
 from tempest.lib.common.utils import data_utils
 from tempest.tests import base
diff --git a/tempest/tests/lib/cmd/test_check_uuid.py b/tempest/tests/lib/cmd/test_check_uuid.py
index 01c37c6..130f90a 100644
--- a/tempest/tests/lib/cmd/test_check_uuid.py
+++ b/tempest/tests/lib/cmd/test_check_uuid.py
@@ -10,10 +10,9 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-import tempfile
-
 import importlib
-import mock
+import tempfile
+from unittest import mock
 
 from tempest.lib.cmd import check_uuid
 from tempest.tests import base
diff --git a/tempest/tests/lib/services/network/test_quotas_client.py b/tempest/tests/lib/services/network/test_quotas_client.py
index aa6c1a1..7dce4e1 100644
--- a/tempest/tests/lib/services/network/test_quotas_client.py
+++ b/tempest/tests/lib/services/network/test_quotas_client.py
@@ -52,7 +52,7 @@
         }
     }
 
-    FAKE_QUOTA_TENANT_ID = "bab7d5c60cd041a0a36f7c4b6e1dd978"
+    FAKE_QUOTA_PROJECT_ID = "bab7d5c60cd041a0a36f7c4b6e1dd978"
 
     FAKE_QUOTA_DETAILS = {
         "quota": {
@@ -115,7 +115,7 @@
             self.FAKE_PROJECT_QUOTAS,
             bytes_body,
             200,
-            tenant_id=self.FAKE_QUOTA_TENANT_ID)
+            project_id=self.FAKE_QUOTA_PROJECT_ID)
 
     def _test_show_default_quotas(self, bytes_body=False):
         self.check_service_client_function(
@@ -124,7 +124,7 @@
             self.FAKE_PROJECT_QUOTAS,
             bytes_body,
             200,
-            tenant_id=self.FAKE_QUOTA_TENANT_ID)
+            project_id=self.FAKE_QUOTA_PROJECT_ID)
 
     def _test_update_quotas(self, bytes_body=False):
         self.check_service_client_function(
@@ -133,7 +133,7 @@
             self.FAKE_PROJECT_QUOTAS,
             bytes_body,
             200,
-            tenant_id=self.FAKE_QUOTA_TENANT_ID)
+            project_id=self.FAKE_QUOTA_PROJECT_ID)
 
     def _test_show_quota_details(self, bytes_body=False):
         self.check_service_client_function(
@@ -142,7 +142,7 @@
             self.FAKE_QUOTA_DETAILS,
             bytes_body,
             200,
-            tenant_id=self.FAKE_QUOTA_TENANT_ID)
+            project_id=self.FAKE_QUOTA_PROJECT_ID)
 
     def test_reset_quotas(self):
         self.check_service_client_function(
@@ -150,7 +150,7 @@
             "tempest.lib.common.rest_client.RestClient.delete",
             {},
             status=204,
-            tenant_id=self.FAKE_QUOTA_TENANT_ID)
+            project_id=self.FAKE_QUOTA_PROJECT_ID)
 
     def test_list_quotas_with_str_body(self):
         self._test_list_quotas()