diff --git a/releasenotes/notes/merge-tempest-horizon-plugin-39d555339ab8c7ce.yaml b/releasenotes/notes/merge-tempest-horizon-plugin-39d555339ab8c7ce.yaml
new file mode 100644
index 0000000..ff406fb
--- /dev/null
+++ b/releasenotes/notes/merge-tempest-horizon-plugin-39d555339ab8c7ce.yaml
@@ -0,0 +1,6 @@
+---
+prelude: >
+    The integrated horizon dashboard test is now moved
+    from tempest-horizon plugin into Tempest. You do not need
+    to install tempest-horizon to run the horizon test which
+    can be run using Tempest itself.
diff --git a/tempest/api/identity/admin/v3/test_roles.py b/tempest/api/identity/admin/v3/test_roles.py
index dd7d5af..e5137f4 100644
--- a/tempest/api/identity/admin/v3/test_roles.py
+++ b/tempest/api/identity/admin/v3/test_roles.py
@@ -142,6 +142,26 @@
         self.roles_client.delete_role_from_user_on_domain(
             self.domain['id'], self.user_body['id'], self.role['id'])
 
+    @testtools.skipIf(CONF.identity_feature_enabled.immutable_user_source,
+                      'Skipped because environment has an immutable user '
+                      'source and solely provides read-only access to users.')
+    @decorators.idempotent_id('e5a81737-d294-424d-8189-8664858aae4c')
+    def test_grant_list_revoke_role_to_user_on_system(self):
+        self.roles_client.create_user_role_on_system(
+            self.user_body['id'], self.role['id'])
+
+        roles = self.roles_client.list_user_roles_on_system(
+            self.user_body['id'])['roles']
+
+        self.assertEqual(1, len(roles))
+        self.assertEqual(self.role['id'], roles[0]['id'])
+
+        self.roles_client.check_user_role_existence_on_system(
+            self.user_body['id'], self.role['id'])
+
+        self.roles_client.delete_role_from_user_on_system(
+            self.user_body['id'], self.role['id'])
+
     @decorators.idempotent_id('cbf11737-1904-4690-9613-97bcbb3df1c4')
     @testtools.skipIf(CONF.identity_feature_enabled.immutable_user_source,
                       'Skipped because environment has an immutable user '
@@ -197,6 +217,23 @@
         self.roles_client.delete_role_from_group_on_domain(
             self.domain['id'], self.group_body['id'], self.role['id'])
 
+    @decorators.idempotent_id('c888fe4f-8018-48db-b959-542225c1b4b6')
+    def test_grant_list_revoke_role_to_group_on_system(self):
+        self.roles_client.create_group_role_on_system(
+            self.group_body['id'], self.role['id'])
+
+        roles = self.roles_client.list_group_roles_on_system(
+            self.group_body['id'])['roles']
+
+        self.assertEqual(1, len(roles))
+        self.assertEqual(self.role['id'], roles[0]['id'])
+
+        self.roles_client.check_role_from_group_on_system_existence(
+            self.group_body['id'], self.role['id'])
+
+        self.roles_client.delete_role_from_group_on_system(
+            self.group_body['id'], self.role['id'])
+
     @decorators.idempotent_id('f5654bcc-08c4-4f71-88fe-05d64e06de94')
     def test_list_roles(self):
         """Test listing roles"""
diff --git a/tempest/common/credentials_factory.py b/tempest/common/credentials_factory.py
index c6e5dcb..2d486a7 100644
--- a/tempest/common/credentials_factory.py
+++ b/tempest/common/credentials_factory.py
@@ -245,6 +245,9 @@
 
     if identity_version == 'v3':
         conf_attributes.append('domain_name')
+        conf_attributes.append('user_domain_name')
+        conf_attributes.append('project_domain_name')
+        conf_attributes.append('system')
     # Read the parts of credentials from config
     params = config.service_client_config()
     for attr in conf_attributes:
@@ -284,7 +287,8 @@
     if identity_version == 'v3':
         domain_fields = set(x for x in auth.KeystoneV3Credentials.ATTRIBUTES
                             if 'domain' in x)
-        if not domain_fields.intersection(kwargs.keys()):
+        if (not params.get('system') and
+                not domain_fields.intersection(kwargs.keys())):
             domain_name = CONF.auth.default_credentials_domain_name
             # NOTE(andreaf) Setting domain_name implicitly sets user and
             # project domain names, if they are None
diff --git a/tempest/common/utils/__init__.py b/tempest/common/utils/__init__.py
index 914acf7..38881ee 100644
--- a/tempest/common/utils/__init__.py
+++ b/tempest/common/utils/__init__.py
@@ -59,6 +59,7 @@
         # So we should set this True here.
         'identity': True,
         'object_storage': CONF.service_available.swift,
+        'dashboard': CONF.service_available.horizon,
     }
     return service_list
 
diff --git a/tempest/config.py b/tempest/config.py
index 382b80f..956b593 100644
--- a/tempest/config.py
+++ b/tempest/config.py
@@ -92,7 +92,24 @@
     cfg.StrOpt('admin_domain_name',
                default='Default',
                help="Admin domain name for authentication (Keystone V3). "
-                    "The same domain applies to user and project"),
+                    "The same domain applies to user and project if "
+                    "admin_user_domain_name and admin_project_domain_name "
+                    "are not specified"),
+    cfg.StrOpt('admin_user_domain_name',
+               help="Domain name that contains the admin user (Keystone V3). "
+                    "May be different from admin_project_domain_name and "
+                    "admin_domain_name"),
+    cfg.StrOpt('admin_project_domain_name',
+               help="Domain name that contains the project given by "
+                    "admin_project_name (Keystone V3). May be different from "
+                    "admin_user_domain_name and admin_domain_name"),
+    cfg.StrOpt('admin_system',
+               default=None,
+               help="The system scope on which an admin user has an admin "
+                    "role assignment, if any. Valid values are 'all' or None. "
+                    "This must be set to 'all' if using the "
+                    "[oslo_policy]/enforce_scope=true option for the "
+                    "identity service."),
 ]
 
 identity_group = cfg.OptGroup(name='identity',
@@ -828,6 +845,18 @@
                     'This value will be increased in case of conflict.')
 ]
 
+dashboard_group = cfg.OptGroup(name="dashboard",
+                               title="Dashboard options")
+
+DashboardGroup = [
+    cfg.StrOpt('dashboard_url',
+               default='http://localhost/',
+               help="Where the dashboard can be found"),
+    cfg.BoolOpt('disable_ssl_certificate_validation',
+                default=False,
+                help="Set to True if using self-signed SSL certificates."),
+]
+
 validation_group = cfg.OptGroup(name='validation',
                                 title='SSH Validation options')
 
@@ -1173,6 +1202,9 @@
     cfg.BoolOpt('nova',
                 default=True,
                 help="Whether or not nova is expected to be available"),
+    cfg.BoolOpt('horizon',
+                default=True,
+                help="Whether or not horizon is expected to be available"),
 ]
 
 debug_group = cfg.OptGroup(name="debug",
@@ -1236,6 +1268,7 @@
     (image_feature_group, ImageFeaturesGroup),
     (network_group, NetworkGroup),
     (network_feature_group, NetworkFeaturesGroup),
+    (dashboard_group, DashboardGroup),
     (validation_group, ValidationGroup),
     (volume_group, VolumeGroup),
     (volume_feature_group, VolumeFeaturesGroup),
@@ -1303,6 +1336,7 @@
         self.image_feature_enabled = _CONF['image-feature-enabled']
         self.network = _CONF.network
         self.network_feature_enabled = _CONF['network-feature-enabled']
+        self.dashboard = _CONF.dashboard
         self.validation = _CONF.validation
         self.volume = _CONF.volume
         self.volume_feature_enabled = _CONF['volume-feature-enabled']
diff --git a/tempest/lib/auth.py b/tempest/lib/auth.py
index 7c279ab..9f8c7c5 100644
--- a/tempest/lib/auth.py
+++ b/tempest/lib/auth.py
@@ -428,7 +428,7 @@
 class KeystoneV3AuthProvider(KeystoneAuthProvider):
     """Provides authentication based on the Identity V3 API"""
 
-    SCOPES = set(['project', 'domain', 'unscoped', None])
+    SCOPES = set(['system', 'project', 'domain', 'unscoped', None])
 
     def _auth_client(self, auth_url):
         return json_v3id.V3TokenClient(
@@ -441,8 +441,8 @@
 
         Fields available in Credentials are passed to the token request,
         depending on the value of scope. Valid values for scope are: "project",
-        "domain". Any other string (e.g. "unscoped") or None will lead to an
-        unscoped token request.
+        "domain", or "system". Any other string (e.g. "unscoped") or None will
+        lead to an unscoped token request.
         """
 
         auth_params = dict(
@@ -465,12 +465,16 @@
                 domain_id=self.credentials.domain_id,
                 domain_name=self.credentials.domain_name)
 
+        if self.scope == 'system':
+            auth_params.update(system='all')
+
         return auth_params
 
     def _fill_credentials(self, auth_data_body):
-        # project or domain, depending on the scope
+        # project, domain, or system depending on the scope
         project = auth_data_body.get('project', None)
         domain = auth_data_body.get('domain', None)
+        system = auth_data_body.get('system', None)
         # user is always there
         user = auth_data_body['user']
         # Set project fields
@@ -490,6 +494,9 @@
                 self.credentials.domain_id = domain['id']
             if self.credentials.domain_name is None:
                 self.credentials.domain_name = domain['name']
+        # Set system scope
+        if system is not None:
+            self.credentials.system = 'all'
         # Set user fields
         if self.credentials.username is None:
             self.credentials.username = user['name']
@@ -677,7 +684,8 @@
                 raise exceptions.InvalidCredentials(msg)
         for key in attr:
             if key in self.ATTRIBUTES:
-                setattr(self, key, attr[key])
+                if attr[key] is not None:
+                    setattr(self, key, attr[key])
             else:
                 msg = '%s is not a valid attr for %s' % (key, self.__class__)
                 raise exceptions.InvalidCredentials(msg)
@@ -779,7 +787,7 @@
     ATTRIBUTES = ['domain_id', 'domain_name', 'password', 'username',
                   'project_domain_id', 'project_domain_name', 'project_id',
                   'project_name', 'tenant_id', 'tenant_name', 'user_domain_id',
-                  'user_domain_name', 'user_id']
+                  'user_domain_name', 'user_id', 'system']
     COLLISIONS = [('project_name', 'tenant_name'), ('project_id', 'tenant_id')]
 
     def __setattr__(self, key, value):
diff --git a/tempest/lib/common/cred_client.py b/tempest/lib/common/cred_client.py
index a81f53c..3af09a0 100644
--- a/tempest/lib/common/cred_client.py
+++ b/tempest/lib/common/cred_client.py
@@ -83,12 +83,15 @@
                       role['id'], project['id'], user['id'])
 
     @abc.abstractmethod
-    def get_credentials(self, user, project, password):
+    def get_credentials(
+            self, user, project, password, domain=None, system=None):
         """Produces a Credentials object from the details provided
 
         :param user: a user dict
-        :param project: a project dict
+        :param project: a project dict or None if using domain or system scope
         :param password: the password as a string
+        :param domain: a domain dict
+        :param system: a system dict
         :return: a Credentials object with all the available credential details
         """
         pass
@@ -116,7 +119,8 @@
     def delete_project(self, project_id):
         self.projects_client.delete_tenant(project_id)
 
-    def get_credentials(self, user, project, password):
+    def get_credentials(
+        self, user, project, password, domain=None, system=None):
         # User and project already include both ID and name here,
         # so there's no need to use the fill_in mode
         return auth.get_credentials(
@@ -156,23 +160,37 @@
     def delete_project(self, project_id):
         self.projects_client.delete_project(project_id)
 
-    def get_credentials(self, user, project, password):
+    def get_credentials(
+            self, user, project, password, domain=None, system=None):
         # User, project and domain already include both ID and name here,
         # so there's no need to use the fill_in mode.
         # NOTE(andreaf) We need to set all fields in the returned credentials.
         # Scope is then used to pick only those relevant for the type of
         # token needed by each service client.
+        if project:
+            project_name = project['name']
+            project_id = project['id']
+        else:
+            project_name = None
+            project_id = None
+        if domain:
+            domain_name = domain['name']
+            domain_id = domain['id']
+        else:
+            domain_name = self.creds_domain['name']
+            domain_id = self.creds_domain['id']
         return auth.get_credentials(
             auth_url=None,
             fill_in=False,
             identity_version='v3',
             username=user['name'], user_id=user['id'],
-            project_name=project['name'], project_id=project['id'],
+            project_name=project_name, project_id=project_id,
             password=password,
             project_domain_id=self.creds_domain['id'],
             project_domain_name=self.creds_domain['name'],
-            domain_id=self.creds_domain['id'],
-            domain_name=self.creds_domain['name'])
+            domain_id=domain_id,
+            domain_name=domain_name,
+            system=system)
 
     def assign_user_role_on_domain(self, user, role_name, domain=None):
         """Assign the specified role on a domain
diff --git a/tempest/lib/common/dynamic_creds.py b/tempest/lib/common/dynamic_creds.py
index 8b82391..d9f4f46 100644
--- a/tempest/lib/common/dynamic_creds.py
+++ b/tempest/lib/common/dynamic_creds.py
@@ -142,7 +142,14 @@
         else:
             # We use a dedicated client manager for identity client in case we
             # need a different token scope for them.
-            scope = 'domain' if self.identity_admin_domain_scope else 'project'
+            if self.default_admin_creds.system:
+                scope = 'system'
+            elif (self.identity_admin_domain_scope and
+                  (self.default_admin_creds.domain_id or
+                   self.default_admin_creds.domain_name)):
+                scope = 'domain'
+            else:
+                scope = 'project'
             identity_os = clients.ServiceClients(self.default_admin_creds,
                                                  self.identity_uri,
                                                  scope=scope)
diff --git a/tempest/lib/services/identity/v3/roles_client.py b/tempest/lib/services/identity/v3/roles_client.py
index 0d7593a..e41dc28 100644
--- a/tempest/lib/services/identity/v3/roles_client.py
+++ b/tempest/lib/services/identity/v3/roles_client.py
@@ -89,6 +89,13 @@
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
+    def create_user_role_on_system(self, user_id, role_id):
+        """Add roles to a user on the system."""
+        resp, body = self.put('system/users/%s/roles/%s' %
+                              (user_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
     def list_user_roles_on_project(self, project_id, user_id):
         """list roles of a user on a project."""
         resp, body = self.get('projects/%s/users/%s/roles' %
@@ -105,6 +112,13 @@
         body = json.loads(body)
         return rest_client.ResponseBody(resp, body)
 
+    def list_user_roles_on_system(self, user_id):
+        """list roles of a user on the system."""
+        resp, body = self.get('system/users/%s/roles' % user_id)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
     def delete_role_from_user_on_project(self, project_id, user_id, role_id):
         """Delete role of a user on a project."""
         resp, body = self.delete('projects/%s/users/%s/roles/%s' %
@@ -119,6 +133,13 @@
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
+    def delete_role_from_user_on_system(self, user_id, role_id):
+        """Delete role of a user on the system."""
+        resp, body = self.delete('system/users/%s/roles/%s' %
+                                 (user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
     def check_user_role_existence_on_project(self, project_id,
                                              user_id, role_id):
         """Check role of a user on a project."""
@@ -135,6 +156,12 @@
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp)
 
+    def check_user_role_existence_on_system(self, user_id, role_id):
+        """Check role of a user on the system."""
+        resp, body = self.head('system/users/%s/roles/%s' % (user_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
     def create_group_role_on_project(self, project_id, group_id, role_id):
         """Add roles to a group on a project."""
         resp, body = self.put('projects/%s/groups/%s/roles/%s' %
@@ -149,6 +176,13 @@
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
+    def create_group_role_on_system(self, group_id, role_id):
+        """Add roles to a group on the system."""
+        resp, body = self.put('system/groups/%s/roles/%s' %
+                              (group_id, role_id), None)
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
     def list_group_roles_on_project(self, project_id, group_id):
         """list roles of a group on a project."""
         resp, body = self.get('projects/%s/groups/%s/roles' %
@@ -165,6 +199,13 @@
         body = json.loads(body)
         return rest_client.ResponseBody(resp, body)
 
+    def list_group_roles_on_system(self, group_id):
+        """list roles of a group on the system."""
+        resp, body = self.get('system/groups/%s/roles' % group_id)
+        self.expected_success(200, resp.status)
+        body = json.loads(body)
+        return rest_client.ResponseBody(resp, body)
+
     def delete_role_from_group_on_project(self, project_id, group_id, role_id):
         """Delete role of a group on a project."""
         resp, body = self.delete('projects/%s/groups/%s/roles/%s' %
@@ -179,6 +220,13 @@
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp, body)
 
+    def delete_role_from_group_on_system(self, group_id, role_id):
+        """Delete role of a group on the system."""
+        resp, body = self.delete('system/groups/%s/roles/%s' %
+                                 (group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp, body)
+
     def check_role_from_group_on_project_existence(self, project_id,
                                                    group_id, role_id):
         """Check role of a group on a project."""
@@ -195,6 +243,13 @@
         self.expected_success(204, resp.status)
         return rest_client.ResponseBody(resp)
 
+    def check_role_from_group_on_system_existence(self, group_id, role_id):
+        """Check role of a group on the system."""
+        resp, body = self.head('system/groups/%s/roles/%s' %
+                               (group_id, role_id))
+        self.expected_success(204, resp.status)
+        return rest_client.ResponseBody(resp)
+
     def create_role_inference_rule(self, prior_role, implies_role):
         """Create a role inference rule."""
         resp, body = self.put('roles/%s/implies/%s' %
diff --git a/tempest/lib/services/identity/v3/token_client.py b/tempest/lib/services/identity/v3/token_client.py
index 6956297..08a8f46 100644
--- a/tempest/lib/services/identity/v3/token_client.py
+++ b/tempest/lib/services/identity/v3/token_client.py
@@ -51,7 +51,7 @@
     def auth(self, user_id=None, username=None, password=None, project_id=None,
              project_name=None, user_domain_id=None, user_domain_name=None,
              project_domain_id=None, project_domain_name=None, domain_id=None,
-             domain_name=None, token=None, app_cred_id=None,
+             domain_name=None, system=None, token=None, app_cred_id=None,
              app_cred_secret=None):
         """Obtains a token from the authentication service
 
@@ -65,6 +65,7 @@
         :param domain_name: a domain name to scope to
         :param project_id: a project id to scope to
         :param project_name: a project name to scope to
+        :param system: whether the token should be scoped to the system
         :param token: a token to re-scope.
 
         Accepts different combinations of credentials.
@@ -74,6 +75,7 @@
         - user_id, password
         - username, password, user_domain_id
         - username, password, project_name, user_domain_id, project_domain_id
+        - username, password, user_domain_id, system
         Validation is left to the server side.
         """
         creds = {
@@ -135,6 +137,8 @@
             creds['auth']['scope'] = dict(domain={'id': domain_id})
         elif domain_name:
             creds['auth']['scope'] = dict(domain={'name': domain_name})
+        elif system:
+            creds['auth']['scope'] = dict(system={system: True})
 
         body = json.dumps(creds, sort_keys=True)
         resp, body = self.post(self.auth_url, body=body)
diff --git a/tempest/lib/services/object_storage/object_client.py b/tempest/lib/services/object_storage/object_client.py
index 6970c0a..1d38153 100644
--- a/tempest/lib/services/object_storage/object_client.py
+++ b/tempest/lib/services/object_storage/object_client.py
@@ -166,7 +166,6 @@
             conn = httplib.HTTPSConnection(parsed_url.netloc,
                                            context=context)
         else:
-            conn = httplib.HTTPConnection(parsed_url.netloc,
-                                          context=context)
+            conn = httplib.HTTPConnection(parsed_url.netloc)
 
         return conn
diff --git a/tempest/scenario/test_dashboard_basic_ops.py b/tempest/scenario/test_dashboard_basic_ops.py
new file mode 100644
index 0000000..b1098fa
--- /dev/null
+++ b/tempest/scenario/test_dashboard_basic_ops.py
@@ -0,0 +1,141 @@
+#    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.
+
+import html.parser
+import ssl
+from urllib import parse
+from urllib import request
+
+from tempest.common import utils
+from tempest import config
+from tempest.lib import decorators
+from tempest import test
+
+CONF = config.CONF
+
+
+class HorizonHTMLParser(html.parser.HTMLParser):
+    csrf_token = None
+    region = None
+    login = None
+
+    def _find_name(self, attrs, name):
+        for attrpair in attrs:
+            if attrpair[0] == 'name' and attrpair[1] == name:
+                return True
+        return False
+
+    def _find_value(self, attrs):
+        for attrpair in attrs:
+            if attrpair[0] == 'value':
+                return attrpair[1]
+        return None
+
+    def _find_attr_value(self, attrs, attr_name):
+        for attrpair in attrs:
+            if attrpair[0] == attr_name:
+                return attrpair[1]
+        return None
+
+    def handle_starttag(self, tag, attrs):
+        if tag == 'input':
+            if self._find_name(attrs, 'csrfmiddlewaretoken'):
+                self.csrf_token = self._find_value(attrs)
+            if self._find_name(attrs, 'region'):
+                self.region = self._find_value(attrs)
+        if tag == 'form':
+            self.login = self._find_attr_value(attrs, 'action')
+
+
+class TestDashboardBasicOps(test.BaseTestCase):
+
+    """The test suite for dashboard basic operations
+
+    This is a basic scenario test:
+    * checks that the login page is available
+    * logs in as a regular user
+    * checks that the user home page loads without error
+    """
+    opener = None
+
+    credentials = ['primary']
+
+    @classmethod
+    def skip_checks(cls):
+        super(TestDashboardBasicOps, cls).skip_checks()
+        if not CONF.service_available.horizon:
+            raise cls.skipException("Horizon support is required")
+
+    @classmethod
+    def setup_credentials(cls):
+        cls.set_network_resources()
+        super(TestDashboardBasicOps, cls).setup_credentials()
+
+    def check_login_page(self):
+        response = self._get_opener().open(CONF.dashboard.dashboard_url).read()
+        self.assertIn("id_username", response.decode("utf-8"))
+
+    def user_login(self, username, password):
+        response = self._get_opener().open(CONF.dashboard.dashboard_url).read()
+
+        # Grab the CSRF token and default region
+        parser = HorizonHTMLParser()
+        parser.feed(response.decode("utf-8"))
+
+        # construct login url for dashboard, discovery accommodates non-/ web
+        # root for dashboard
+        login_url = parse.urljoin(CONF.dashboard.dashboard_url, parser.login)
+
+        # Prepare login form request
+        req = request.Request(login_url)
+        req.add_header('Content-type', 'application/x-www-form-urlencoded')
+        req.add_header('Referer', CONF.dashboard.dashboard_url)
+
+        # Pass the default domain name regardless of the auth version in order
+        # to test the scenario of when horizon is running with keystone v3
+        params = {'username': username,
+                  'password': password,
+                  'region': parser.region,
+                  'domain': CONF.auth.default_credentials_domain_name,
+                  'csrfmiddlewaretoken': parser.csrf_token}
+        self._get_opener().open(req, parse.urlencode(params).encode())
+
+    def check_home_page(self):
+        response = self._get_opener().open(CONF.dashboard.dashboard_url).read()
+        self.assertIn('Overview', response.decode("utf-8"))
+
+    def _get_opener(self):
+        if not self.opener:
+            if (CONF.dashboard.disable_ssl_certificate_validation and
+                    self._ssl_default_context_supported()):
+                ctx = ssl.create_default_context()
+                ctx.check_hostname = False
+                ctx.verify_mode = ssl.CERT_NONE
+                self.opener = request.build_opener(
+                    request.HTTPSHandler(context=ctx),
+                    request.HTTPCookieProcessor())
+            else:
+                self.opener = request.build_opener(
+                    request.HTTPCookieProcessor())
+        return self.opener
+
+    def _ssl_default_context_supported(self):
+        return (hasattr(ssl, 'create_default_context'))
+
+    @decorators.attr(type='smoke')
+    @decorators.idempotent_id('4f8851b1-0e69-482b-b63b-84c6e76f6c80')
+    @utils.services('dashboard')
+    def test_basic_scenario(self):
+        creds = self.os_primary.credentials
+        self.check_login_page()
+        self.user_login(creds.username, creds.password)
+        self.check_home_page()
diff --git a/tempest/scenario/test_server_basic_ops.py b/tempest/scenario/test_server_basic_ops.py
index 02bc692..60242d5 100644
--- a/tempest/scenario/test_server_basic_ops.py
+++ b/tempest/scenario/test_server_basic_ops.py
@@ -67,7 +67,10 @@
     def verify_metadata(self):
         if self.run_ssh and CONF.compute_feature_enabled.metadata_service:
             # Verify metadata service
-            md_url = 'http://169.254.169.254/latest/meta-data/public-ipv4'
+            if CONF.network.public_network_id:
+                md_url = 'http://169.254.169.254/latest/meta-data/public-ipv4'
+            else:
+                md_url = 'http://169.254.169.254/latest/meta-data/local-ipv4'
 
             def exec_cmd_and_verify_output():
                 cmd = 'curl ' + md_url
diff --git a/tempest/tests/common/test_credentials_factory.py b/tempest/tests/common/test_credentials_factory.py
index 0ef3742..374474d 100644
--- a/tempest/tests/common/test_credentials_factory.py
+++ b/tempest/tests/common/test_credentials_factory.py
@@ -173,10 +173,15 @@
     @mock.patch.object(cf, 'get_credentials')
     def test_get_configured_admin_credentials(self, mock_get_credentials):
         cfg.CONF.set_default('auth_version', 'v3', 'identity')
-        all_params = [('admin_username', 'username', 'my_name'),
-                      ('admin_password', 'password', 'secret'),
-                      ('admin_project_name', 'project_name', 'my_pname'),
-                      ('admin_domain_name', 'domain_name', 'my_dname')]
+        all_params = [
+            ('admin_username', 'username', 'my_name'),
+            ('admin_user_domain_name', 'user_domain_name', 'my_dname'),
+            ('admin_password', 'password', 'secret'),
+            ('admin_project_name', 'project_name', 'my_pname'),
+            ('admin_project_domain_name', 'project_domain_name', 'my_dname'),
+            ('admin_domain_name', 'domain_name', 'my_dname'),
+            ('admin_system', 'system', None),
+        ]
         expected_result = 'my_admin_credentials'
         mock_get_credentials.return_value = expected_result
         for config_item, _, value in all_params:
@@ -194,10 +199,15 @@
     def test_get_configured_admin_credentials_not_fill_valid(
             self, mock_get_credentials):
         cfg.CONF.set_default('auth_version', 'v2', 'identity')
-        all_params = [('admin_username', 'username', 'my_name'),
-                      ('admin_password', 'password', 'secret'),
-                      ('admin_project_name', 'project_name', 'my_pname'),
-                      ('admin_domain_name', 'domain_name', 'my_dname')]
+        all_params = [
+            ('admin_username', 'username', 'my_name'),
+            ('admin_user_domain_name', 'user_domain_name', 'my_dname'),
+            ('admin_password', 'password', 'secret'),
+            ('admin_project_domain_name', 'project_domain_name', 'my_dname'),
+            ('admin_project_name', 'project_name', 'my_pname'),
+            ('admin_domain_name', 'domain_name', 'my_dname'),
+            ('admin_system', 'system', None),
+        ]
         expected_result = mock.Mock()
         expected_result.is_valid.return_value = True
         mock_get_credentials.return_value = expected_result
@@ -278,3 +288,20 @@
         mock_auth_get_credentials.assert_called_once_with(
             expected_uri, fill_in=False, identity_version='v3',
             **expected_params)
+
+    @mock.patch('tempest.lib.auth.get_credentials')
+    def test_get_credentials_v3_system(self, mock_auth_get_credentials):
+        expected_uri = 'V3_URI'
+        expected_result = 'my_creds'
+        mock_auth_get_credentials.return_value = expected_result
+        cfg.CONF.set_default('uri_v3', expected_uri, 'identity')
+        cfg.CONF.set_default('admin_system', 'all', 'auth')
+        params = {'system': 'all'}
+        expected_params = params.copy()
+        expected_params.update(config.service_client_config())
+        result = cf.get_credentials(fill_in=False, identity_version='v3',
+                                    **params)
+        self.assertEqual(expected_result, result)
+        mock_auth_get_credentials.assert_called_once_with(
+            expected_uri, fill_in=False, identity_version='v3',
+            **expected_params)
diff --git a/tempest/tests/lib/common/test_cred_client.py b/tempest/tests/lib/common/test_cred_client.py
index 860a465..b99311c 100644
--- a/tempest/tests/lib/common/test_cred_client.py
+++ b/tempest/tests/lib/common/test_cred_client.py
@@ -43,6 +43,14 @@
         self.projects_client.delete_tenant.assert_called_once_with(
             'fake_id')
 
+    def test_get_credentials(self):
+        ret = self.creds_client.get_credentials(
+            {'name': 'some_user', 'id': 'fake_id'},
+            {'name': 'some_project', 'id': 'fake_id'},
+            'password123')
+        self.assertEqual(ret.username, 'some_user')
+        self.assertEqual(ret.project_name, 'some_project')
+
 
 class TestCredClientV3(base.TestCase):
     def setUp(self):
@@ -53,7 +61,7 @@
         self.roles_client = mock.MagicMock()
         self.domains_client = mock.MagicMock()
         self.domains_client.list_domains.return_value = {
-            'domains': [{'id': 'fake_domain_id'}]
+            'domains': [{'id': 'fake_domain_id', 'name': 'some_domain'}]
         }
         self.creds_client = cred_client.V3CredsClient(self.identity_client,
                                                       self.projects_client,
@@ -75,3 +83,31 @@
         self.creds_client.delete_project('fake_id')
         self.projects_client.delete_project.assert_called_once_with(
             'fake_id')
+
+    def test_get_credentials(self):
+        ret = self.creds_client.get_credentials(
+            {'name': 'some_user', 'id': 'fake_id'},
+            {'name': 'some_project', 'id': 'fake_id'},
+            'password123')
+        self.assertEqual(ret.username, 'some_user')
+        self.assertEqual(ret.project_name, 'some_project')
+        self.assertIsNone(ret.system)
+        self.assertEqual(ret.domain_name, 'some_domain')
+        ret = self.creds_client.get_credentials(
+            {'name': 'some_user', 'id': 'fake_id'},
+            None,
+            'password123',
+            domain={'name': 'another_domain', 'id': 'another_id'})
+        self.assertEqual(ret.username, 'some_user')
+        self.assertIsNone(ret.project_name)
+        self.assertIsNone(ret.system)
+        self.assertEqual(ret.domain_name, 'another_domain')
+        ret = self.creds_client.get_credentials(
+            {'name': 'some_user', 'id': 'fake_id'},
+            None,
+            'password123',
+            system={'system': 'all'})
+        self.assertEqual(ret.username, 'some_user')
+        self.assertIsNone(ret.project_name)
+        self.assertEqual(ret.system, {'system': 'all'})
+        self.assertEqual(ret.domain_name, 'some_domain')
diff --git a/tempest/tests/lib/services/identity/v3/test_roles_client.py b/tempest/tests/lib/services/identity/v3/test_roles_client.py
index 8d6bb42..e963310 100644
--- a/tempest/tests/lib/services/identity/v3/test_roles_client.py
+++ b/tempest/tests/lib/services/identity/v3/test_roles_client.py
@@ -225,6 +225,16 @@
             role_id="1234",
             status=204)
 
+    def _test_create_user_role_on_system(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_user_role_on_system,
+            'tempest.lib.common.rest_client.RestClient.put',
+            {},
+            bytes_body,
+            user_id="123",
+            role_id="1234",
+            status=204)
+
     def _test_list_user_roles_on_project(self, bytes_body=False):
         self.check_service_client_function(
             self.client.list_user_roles_on_project,
@@ -243,6 +253,14 @@
             domain_id="b344506af7644f6794d9cb316600b020",
             user_id="123")
 
+    def _test_list_user_roles_on_system(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_user_roles_on_system,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ROLES,
+            bytes_body,
+            user_id="123")
+
     def _test_create_group_role_on_project(self, bytes_body=False):
         self.check_service_client_function(
             self.client.create_group_role_on_project,
@@ -265,6 +283,16 @@
             role_id="1234",
             status=204)
 
+    def _test_create_group_role_on_system(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.create_group_role_on_system,
+            'tempest.lib.common.rest_client.RestClient.put',
+            {},
+            bytes_body,
+            group_id="123",
+            role_id="1234",
+            status=204)
+
     def _test_list_group_roles_on_project(self, bytes_body=False):
         self.check_service_client_function(
             self.client.list_group_roles_on_project,
@@ -283,6 +311,15 @@
             domain_id="b344506af7644f6794d9cb316600b020",
             group_id="123")
 
+    def _test_list_group_roles_on_system(self, bytes_body=False):
+        self.check_service_client_function(
+            self.client.list_group_roles_on_system,
+            'tempest.lib.common.rest_client.RestClient.get',
+            self.FAKE_LIST_ROLES,
+            bytes_body,
+            domain_id="b344506af7644f6794d9cb316600b020",
+            group_id="123")
+
     def _test_create_role_inference_rule(self, bytes_body=False):
         self.check_service_client_function(
             self.client.create_role_inference_rule,
@@ -405,6 +442,15 @@
             role_id="1234",
             status=204)
 
+    def test_delete_role_from_user_on_system(self):
+        self.check_service_client_function(
+            self.client.delete_role_from_user_on_system,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            user_id="123",
+            role_id="1234",
+            status=204)
+
     def test_delete_role_from_group_on_project(self):
         self.check_service_client_function(
             self.client.delete_role_from_group_on_project,
@@ -425,6 +471,15 @@
             role_id="1234",
             status=204)
 
+    def test_delete_role_from_group_on_system(self):
+        self.check_service_client_function(
+            self.client.delete_role_from_group_on_system,
+            'tempest.lib.common.rest_client.RestClient.delete',
+            {},
+            group_id="123",
+            role_id="1234",
+            status=204)
+
     def test_check_user_role_existence_on_project(self):
         self.check_service_client_function(
             self.client.check_user_role_existence_on_project,
@@ -445,6 +500,15 @@
             role_id="1234",
             status=204)
 
+    def test_check_user_role_existence_on_system(self):
+        self.check_service_client_function(
+            self.client.check_user_role_existence_on_system,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            user_id="123",
+            role_id="1234",
+            status=204)
+
     def test_check_role_from_group_on_project_existence(self):
         self.check_service_client_function(
             self.client.check_role_from_group_on_project_existence,
@@ -465,6 +529,15 @@
             role_id="1234",
             status=204)
 
+    def test_check_role_from_group_on_system_existence(self):
+        self.check_service_client_function(
+            self.client.check_role_from_group_on_system_existence,
+            'tempest.lib.common.rest_client.RestClient.head',
+            {},
+            group_id="123",
+            role_id="1234",
+            status=204)
+
     def test_create_role_inference_rule_with_str_body(self):
         self._test_create_role_inference_rule()
 
diff --git a/tempest/tests/lib/test_auth.py b/tempest/tests/lib/test_auth.py
index c3a792f..3edb122 100644
--- a/tempest/tests/lib/test_auth.py
+++ b/tempest/tests/lib/test_auth.py
@@ -786,6 +786,19 @@
                 self.assertIn(attr, auth_params.keys())
                 self.assertEqual(getattr(all_creds, attr), auth_params[attr])
 
+    def test_auth_parameters_with_system_scope(self):
+        all_creds = fake_credentials.FakeKeystoneV3AllCredentials()
+        self.auth_provider.credentials = all_creds
+        self.auth_provider.scope = 'system'
+        auth_params = self.auth_provider._auth_params()
+        self.assertNotIn('scope', auth_params.keys())
+        for attr in all_creds.get_init_attributes():
+            if attr.startswith('project_') or attr.startswith('domain_'):
+                self.assertNotIn(attr, auth_params.keys())
+            else:
+                self.assertIn(attr, auth_params.keys())
+                self.assertEqual(getattr(all_creds, attr), auth_params[attr])
+
 
 class TestKeystoneV3Credentials(base.TestCase):
     def testSetAttrUserDomain(self):
diff --git a/zuul.d/integrated-gate.yaml b/zuul.d/integrated-gate.yaml
index 4c1ee5a..27bbf64 100644
--- a/zuul.d/integrated-gate.yaml
+++ b/zuul.d/integrated-gate.yaml
@@ -69,6 +69,8 @@
       Former names for this job where:
         * legacy-tempest-dsvm-py35
         * gate-tempest-dsvm-py35
+    required-projects:
+      - openstack/horizon
     vars:
       tox_envlist: full
       devstack_localrc:
@@ -89,6 +91,8 @@
             network-feature-enabled:
               qos_placement_physnet: public
       devstack_services:
+        # Enbale horizon so that we can run horizon test.
+        horizon: true
         s-account: false
         s-container: false
         s-object: false