Merge "Inherit rally from VmReady1"

10 files changed, 150 insertions, 376 deletions

diff --git a/functest/ci/config_aarch64_patch.yaml b/functest/ci/config_aarch64_patch.yaml
index 990c7d6be..b288641e1 100644
--- a/functest/ci/config_aarch64_patch.yaml
+++ b/functest/ci/config_aarch64_patch.yaml
@@ -126,6 +126,22 @@ os:
             hw_disk_bus: 'scsi'
             hw_scsi_model: 'virtio-scsi'
 
+    rally_sanity:
+        image: /home/opnfv/functest/images/cirros-0.4.0-aarch64-disk.img
+        extra_properties:
+            hw_firmware_type: 'uefi'
+            hw_video_model: 'vga'
+            hw_disk_bus: 'scsi'
+            hw_scsi_model: 'virtio-scsi'
+
+    rally_full:
+        image: /home/opnfv/functest/images/cirros-0.4.0-aarch64-disk.img
+        extra_properties:
+            hw_firmware_type: 'uefi'
+            hw_video_model: 'vga'
+            hw_disk_bus: 'scsi'
+            hw_scsi_model: 'virtio-scsi'
+
     snaps:
         images:
             glance_tests:
diff --git a/functest/ci/config_functest.yaml b/functest/ci/config_functest.yaml
index 67ecc3424..5aa02be68 100644
--- a/functest/ci/config_functest.yaml
+++ b/functest/ci/config_functest.yaml
@@ -151,14 +151,6 @@ tempest:
 rally:
     deployment_name: opnfv-rally
     network_name: rally-net
-    # network_type: vlan
-    # physical_network: physnet2
-    # segmentation_id: 2366
-    subnet_name: rally-subnet
-    subnet_cidr: 192.168.140.0/24
-    router_name: rally-router
-    flavor_name: rally-tiny
-    flavor_alt_name: rally-mini
 
 vnf:
     juju_epc:
diff --git a/functest/ci/config_patch.yaml b/functest/ci/config_patch.yaml
index 563dbe35d..c2c6cb417 100644
--- a/functest/ci/config_patch.yaml
+++ b/functest/ci/config_patch.yaml
@@ -17,45 +17,67 @@ fdio:
     vmready1:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     vmready2:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     singlevm1:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     singlevm2:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     vping_ssh:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     vping_userdata:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     cinder_test:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     tempest_smoke_serial:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     refstack_defcore:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     patrole:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     shaker:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     neutron_trunk:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     barbican:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     tempest_full_parallel:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
+    rally_sanity:
+        flavor_extra_specs: {'hw:mem_page_size':'large'}
+        extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
+    rally_full:
+        flavor_extra_specs: {'hw:mem_page_size':'large'}
+        extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
 
 ovs:
     general:
@@ -68,42 +90,64 @@ ovs:
     vmready1:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     vmready2:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     singlevm1:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     singlevm2:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     vping_ssh:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     vping_userdata:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     cinder_test:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     tempest_smoke_serial:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     refstack_defcore:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     patrole:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     shaker:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     neutron_trunk:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     barbican:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
     tempest_full_parallel:
         flavor_extra_specs: {'hw:mem_page_size':'large'}
         extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
+    rally_sanity:
+        flavor_extra_specs: {'hw:mem_page_size':'large'}
+        extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
+    rally_full:
+        flavor_extra_specs: {'hw:mem_page_size':'large'}
+        extra_properties: {'hw_mem_page_size':'large'}
+        flavor_ram: 1024
diff --git a/functest/core/singlevm.py b/functest/core/singlevm.py
index e6cf01835..88e5155cb 100644
--- a/functest/core/singlevm.py
+++ b/functest/core/singlevm.py
@@ -39,9 +39,14 @@ class VmReady1(tenantnetwork.TenantNetwork1):
     filename = '/home/opnfv/functest/images/cirros-0.4.0-x86_64-disk.img'
     visibility = 'private'
     extra_properties = None
-    flavor_ram = 1024
+    flavor_ram = 512
     flavor_vcpus = 1
     flavor_disk = 1
+    flavor_alt_ram = 1024
+    flavor_alt_vcpus = 1
+    flavor_alt_disk = 1
+
+    image_format = 'qcow2'
 
     def __init__(self, **kwargs):
         if "case_name" not in kwargs:
@@ -70,6 +75,9 @@ class VmReady1(tenantnetwork.TenantNetwork1):
             meta=getattr(
                 config.CONF, '{}_extra_properties'.format(self.case_name),
                 self.extra_properties),
+            disk_format=getattr(
+                config.CONF, '{}_image_format'.format(self.case_name),
+                self.image_format),
             visibility=getattr(
                 config.CONF, '{}_visibility'.format(self.case_name),
                 self.visibility))
@@ -100,6 +108,31 @@ class VmReady1(tenantnetwork.TenantNetwork1):
             flavor.id, getattr(config.CONF, 'flavor_extra_specs', {}))
         return flavor
 
+    def create_flavor_alt(self, name=None):
+        """Create flavor
+
+        It allows creating multiple alt flavors for the child testcases. It
+        forces the same configuration for all subtestcases.
+
+        Returns: flavor
+
+        Raises: expection on error
+        """
+        assert self.orig_cloud
+        flavor = self.orig_cloud.create_flavor(
+            name if name else '{}-flavor_alt_{}'.format(
+                self.case_name, self.guid),
+            getattr(config.CONF, '{}_flavor_alt_ram'.format(self.case_name),
+                    self.flavor_alt_ram),
+            getattr(config.CONF, '{}_flavor_alt_vcpus'.format(self.case_name),
+                    self.flavor_alt_vcpus),
+            getattr(config.CONF, '{}_flavor_alt_disk'.format(self.case_name),
+                    self.flavor_alt_disk))
+        self.__logger.debug("flavor: %s", flavor)
+        self.orig_cloud.set_flavor_specs(
+            flavor.id, getattr(config.CONF, 'flavor_extra_specs', {}))
+        return flavor
+
     def boot_vm(self, name=None, **kwargs):
         """Boot the virtual machine
 
diff --git a/functest/core/tenantnetwork.py b/functest/core/tenantnetwork.py
index ea69fcba6..6efb7abd7 100644
--- a/functest/core/tenantnetwork.py
+++ b/functest/core/tenantnetwork.py
@@ -28,7 +28,6 @@ from xtesting.core import testcase
 
 from functest.utils import config
 from functest.utils import env
-from functest.utils import functest_utils
 
 
 class NewProject(object):
@@ -115,6 +114,7 @@ class TenantNetwork1(testcase.TestCase):
 
     __logger = logging.getLogger(__name__)
     cidr = '192.168.0.0/24'
+    shared_network = False
 
     def __init__(self, **kwargs):
         if "case_name" not in kwargs:
@@ -130,7 +130,7 @@ class TenantNetwork1(testcase.TestCase):
             self.ext_net = None
             self.__logger.exception("Cannot connect to Cloud")
         try:
-            self.ext_net = functest_utils.get_external_network(self.cloud)
+            self.ext_net = self.get_external_network(self.cloud)
         except Exception:  # pylint: disable=broad-except
             self.__logger.exception("Cannot get the external network")
         self.guid = str(uuid.uuid4())
@@ -138,6 +138,23 @@ class TenantNetwork1(testcase.TestCase):
         self.subnet = None
         self.router = None
 
+    @staticmethod
+    def get_external_network(cloud):
+        """
+        Returns the configured external network name or
+        the first retrieved external network name
+        """
+        assert cloud
+        if env.get("EXTERNAL_NETWORK"):
+            network = cloud.get_network(
+                env.get("EXTERNAL_NETWORK"), {"router:external": True})
+            if network:
+                return network
+        networks = cloud.list_networks({"router:external": True})
+        if networks:
+            return networks[0]
+        return None
+
     def _create_network_ressources(self):
         assert self.cloud
         assert self.ext_net
@@ -153,7 +170,8 @@ class TenantNetwork1(testcase.TestCase):
                 config.CONF, '{}_segmentation_id'.format(self.case_name))
         self.network = self.cloud.create_network(
             '{}-net_{}'.format(self.case_name, self.guid),
-            provider=provider)
+            provider=provider,
+            shared=self.shared_network)
         self.__logger.debug("network: %s", self.network)
 
         self.subnet = self.cloud.create_subnet(
diff --git a/functest/opnfv_tests/openstack/rally/rally.py b/functest/opnfv_tests/openstack/rally/rally.py
index c3c53fbca..872e75b8e 100644
--- a/functest/opnfv_tests/openstack/rally/rally.py
+++ b/functest/opnfv_tests/openstack/rally/rally.py
@@ -18,44 +18,27 @@ import os
 import re
 import subprocess
 import time
-import uuid
 
-import os_client_config
 import pkg_resources
 import prettytable
 from xtesting.core import testcase
 from xtesting.energy import energy
 import yaml
 
+from functest.core import singlevm
 from functest.opnfv_tests.openstack.tempest import conf_utils
 from functest.utils import config
-from functest.utils import functest_utils
 from functest.utils import env
 
 LOGGER = logging.getLogger(__name__)
 
 
-class RallyBase(testcase.TestCase):
+class RallyBase(singlevm.VmReady1):
     """Base class form Rally testcases implementation."""
 
     # pylint: disable=too-many-instance-attributes
     TESTS = ['authenticate', 'glance', 'cinder', 'gnocchi', 'heat',
              'keystone', 'neutron', 'nova', 'quotas', 'vm', 'all']
-    GLANCE_IMAGE_NAME = getattr(config.CONF, 'openstack_image_name')
-    GLANCE_IMAGE_FILENAME = getattr(config.CONF, 'openstack_image_file_name')
-    GLANCE_IMAGE_PATH = os.path.join(getattr(
-        config.CONF, 'dir_functest_images'), GLANCE_IMAGE_FILENAME)
-    GLANCE_IMAGE_FORMAT = getattr(config.CONF, 'openstack_image_disk_format')
-    GLANCE_IMAGE_EXTRA_PROPERTIES = getattr(
-        config.CONF, 'openstack_extra_properties', {})
-    FLAVOR_NAME = getattr(config.CONF, 'rally_flavor_name')
-    FLAVOR_ALT_NAME = getattr(config.CONF, 'rally_flavor_alt_name')
-    FLAVOR_RAM = 512
-    FLAVOR_RAM_ALT = 1024
-    FLAVOR_EXTRA_SPECS = getattr(config.CONF, 'flavor_extra_specs', {})
-    if FLAVOR_EXTRA_SPECS:
-        FLAVOR_RAM = 1024
-        FLAVOR_RAM_ALT = 2048
 
     RALLY_DIR = pkg_resources.resource_filename(
         'functest', 'opnfv_tests/openstack/rally')
@@ -73,45 +56,32 @@ class RallyBase(testcase.TestCase):
     BLACKLIST_FILE = os.path.join(RALLY_DIR, "blacklist.txt")
     TEMP_DIR = os.path.join(RALLY_DIR, "var")
 
-    RALLY_PRIVATE_NET_NAME = getattr(config.CONF, 'rally_network_name')
-    RALLY_PRIVATE_SUBNET_NAME = str(getattr(config.CONF, 'rally_subnet_name'))
-    RALLY_PRIVATE_SUBNET_CIDR = getattr(config.CONF, 'rally_subnet_cidr')
-    RALLY_ROUTER_NAME = getattr(config.CONF, 'rally_router_name')
+    visibility = 'public'
+    shared_network = True
 
     def __init__(self, **kwargs):
         """Initialize RallyBase object."""
         super(RallyBase, self).__init__(**kwargs)
-        self.cloud = os_client_config.make_shade()
-        self.guid = '-' + str(uuid.uuid4())
         self.creators = []
         self.mode = ''
         self.summary = []
         self.scenario_dir = ''
-        self.image_name = None
-        self.ext_net = None
-        self.flavor_name = None
-        self.flavor_alt_name = None
         self.smoke = None
         self.test_name = None
         self.start_time = None
         self.result = None
         self.details = None
         self.compute_cnt = 0
-        self.image = None
-        self.flavor = None
         self.flavor_alt = None
-        self.network = None
-        self.subnet = None
-        self.router = None
 
     def _build_task_args(self, test_file_name):
         """Build arguments for the Rally task."""
         task_args = {'service_list': [test_file_name]}
-        task_args['image_name'] = str(self.image_name)
-        task_args['flavor_name'] = str(self.flavor_name)
-        task_args['flavor_alt_name'] = str(self.flavor_alt_name)
-        task_args['glance_image_location'] = str(self.GLANCE_IMAGE_PATH)
-        task_args['glance_image_format'] = str(self.GLANCE_IMAGE_FORMAT)
+        task_args['image_name'] = str(self.image.name)
+        task_args['flavor_name'] = str(self.flavor.name)
+        task_args['flavor_alt_name'] = str(self.flavor_alt.name)
+        task_args['glance_image_location'] = str(self.filename)
+        task_args['glance_image_format'] = str(self.image_format)
         task_args['tmpl_dir'] = str(self.TEMPLATE_DIR)
         task_args['sup_dir'] = str(self.SUPPORT_DIR)
         task_args['users_amount'] = self.USERS_AMOUNT
@@ -435,75 +405,9 @@ class RallyBase(testcase.TestCase):
         if self.test_name not in self.TESTS:
             raise Exception("Test name '%s' is invalid" % self.test_name)
 
-        network_name = self.RALLY_PRIVATE_NET_NAME + self.guid
-        subnet_name = self.RALLY_PRIVATE_SUBNET_NAME + self.guid
-        router_name = self.RALLY_ROUTER_NAME + self.guid
-        self.image_name = self.GLANCE_IMAGE_NAME + self.guid
-        self.flavor_name = self.FLAVOR_NAME + self.guid
-        self.flavor_alt_name = self.FLAVOR_ALT_NAME + self.guid
         self.compute_cnt = len(self.cloud.list_hypervisors())
-        self.ext_net = functest_utils.get_external_network(self.cloud)
-        if self.ext_net is None:
-            raise Exception("No external network found")
-
-        LOGGER.debug("Creating image '%s'...", self.image_name)
-        self.image = self.cloud.create_image(
-            self.image_name,
-            filename=self.GLANCE_IMAGE_PATH,
-            disk_format=self.GLANCE_IMAGE_FORMAT,
-            meta=self.GLANCE_IMAGE_EXTRA_PROPERTIES,
-            is_public=True)
-        if self.image is None:
-            raise Exception("Failed to create image")
-
-        LOGGER.debug("Creating network '%s'...", network_name)
-        provider = {}
-        if hasattr(config.CONF, 'rally_network_type'):
-            provider["network_type"] = getattr(
-                config.CONF, 'rally_network_type')
-        if hasattr(config.CONF, 'rally_physical_network'):
-            provider["physical_network"] = getattr(
-                config.CONF, 'rally_physical_network')
-        if hasattr(config.CONF, 'rally_segmentation_id'):
-            provider["segmentation_id"] = getattr(
-                config.CONF, 'rally_segmentation_id')
-
-        self.network = self.cloud.create_network(
-            network_name, shared=True, provider=provider)
-        if self.network is None:
-            raise Exception("Failed to create private network")
-
-        self.subnet = self.cloud.create_subnet(
-            self.network.id,
-            subnet_name=subnet_name,
-            cidr=self.RALLY_PRIVATE_SUBNET_CIDR,
-            enable_dhcp=True,
-            dns_nameservers=[env.get('NAMESERVER')])
-        if self.subnet is None:
-            raise Exception("Failed to create private subnet")
-
-        LOGGER.debug("Creating router '%s'...", router_name)
-        self.router = self.cloud.create_router(
-            router_name, ext_gateway_net_id=self.ext_net.id)
-        if self.router is None:
-            raise Exception("Failed to create router")
-        self.cloud.add_router_interface(self.router, subnet_id=self.subnet.id)
-
-        LOGGER.debug("Creating flavor '%s'...", self.flavor_name)
-        self.flavor = self.cloud.create_flavor(
-            self.flavor_name, self.FLAVOR_RAM, 1, 1)
-        if self.flavor is None:
-            raise Exception("Failed to create flavor")
-        self.cloud.set_flavor_specs(
-            self.flavor.id, self.FLAVOR_EXTRA_SPECS)
-
-        LOGGER.debug("Creating flavor '%s'...", self.flavor_alt_name)
-        self.flavor_alt = self.cloud.create_flavor(
-            self.flavor_alt_name, self.FLAVOR_RAM_ALT, 1, 1)
-        if self.flavor_alt is None:
-            raise Exception("Failed to create flavor")
-        self.cloud.set_flavor_specs(
-            self.flavor_alt.id, self.FLAVOR_EXTRA_SPECS)
+        self.flavor_alt = self.create_flavor_alt()
+        LOGGER.debug("flavor: %s", self.flavor_alt)
 
     def _run_tests(self):
         """Execute tests."""
@@ -572,22 +476,10 @@ class RallyBase(testcase.TestCase):
                                     'nb success': success_rate}})
         self.details = payload
 
-    def _clean_up(self):
+    def clean(self):
         """Cleanup of OpenStack resources. Should be called on completion."""
-        if self.flavor_alt:
-            self.cloud.delete_flavor(self.flavor_alt.id)
-        if self.flavor:
-            self.cloud.delete_flavor(self.flavor.id)
-        if self.router and self.subnet:
-            self.cloud.remove_router_interface(self.router, self.subnet.id)
-        if self.router:
-            self.cloud.delete_router(self.router.id)
-        if self.subnet:
-            self.cloud.delete_subnet(self.subnet.id)
-        if self.network:
-            self.cloud.delete_network(self.network.id)
-        if self.image:
-            self.cloud.delete_image(self.image.id)
+        super(RallyBase, self).clean()
+        self.orig_cloud.delete_flavor(self.flavor_alt.id)
 
     def is_successful(self):
         """The overall result of the test."""
@@ -602,6 +494,7 @@ class RallyBase(testcase.TestCase):
         """Run testcase."""
         self.start_time = time.time()
         try:
+            super(RallyBase, self).run(**kwargs)
             conf_utils.create_rally_deployment()
             self._prepare_env()
             self._run_tests()
@@ -610,9 +503,6 @@ class RallyBase(testcase.TestCase):
         except Exception as exc:   # pylint: disable=broad-except
             LOGGER.error('Error with run: %s', exc)
             res = testcase.TestCase.EX_RUN_ERROR
-        finally:
-            self._clean_up()
-
         self.stop_time = time.time()
         return res
 
diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index baa7e14fc..05e1021b2 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -265,12 +265,9 @@ class TempestCommon(singlevm.VmReady1):
             os.makedirs(self.res_dir)
         compute_cnt = len(self.cloud.list_hypervisors())
 
-        LOGGER.info("Creating two images for Tempest suite")
         self.image_alt = self.publish_image(
             '{}-img_alt_{}'.format(self.case_name, self.guid))
-        LOGGER.debug("image_alt: %s", self.image_alt)
-        self.flavor_alt = self.create_flavor(
-            '{}-flavor_alt_{}'.format(self.case_name, self.guid))
+        self.flavor_alt = self.create_flavor_alt()
         LOGGER.debug("flavor: %s", self.flavor_alt)
 
         self.conf_file = conf_utils.configure_verifier(self.deployment_dir)
diff --git a/functest/tests/unit/openstack/rally/test_rally.py b/functest/tests/unit/openstack/rally/test_rally.py
index f7523b4a0..28f6055bd 100644
--- a/functest/tests/unit/openstack/rally/test_rally.py
+++ b/functest/tests/unit/openstack/rally/test_rally.py
@@ -13,6 +13,7 @@ import os
 import unittest
 
 import mock
+import munch
 from xtesting.core import testcase
 
 from functest.opnfv_tests.openstack.rally import rally
@@ -21,19 +22,24 @@ from functest.opnfv_tests.openstack.rally import rally
 class OSRallyTesting(unittest.TestCase):
     # pylint: disable=too-many-public-methods
     def setUp(self):
-        with mock.patch('os_client_config.make_shade') as mock_make_shade:
+        with mock.patch('os_client_config.get_config') as mock_get_config, \
+                mock.patch('shade.OpenStackCloud') as mock_shade:
             self.rally_base = rally.RallyBase()
-        self.assertTrue(mock_make_shade.called)
+            self.rally_base.image = munch.Munch(name='foo')
+            self.rally_base.flavor = munch.Munch(name='foo')
+            self.rally_base.flavor_alt = munch.Munch(name='bar')
+        self.assertTrue(mock_get_config.called)
+        self.assertTrue(mock_shade.called)
 
     def test_build_task_args_missing_floating_network(self):
         os.environ['OS_AUTH_URL'] = ''
-        self.rally_base.ext_net_name = ''
+        self.rally_base.ext_net = None
         task_args = self.rally_base._build_task_args('test_file_name')
         self.assertEqual(task_args['floating_network'], '')
 
     def test_build_task_args_missing_net_id(self):
         os.environ['OS_AUTH_URL'] = ''
-        self.rally_base.priv_net_id = ''
+        self.rally_base.network = None
         task_args = self.rally_base._build_task_args('test_file_name')
         self.assertEqual(task_args['netid'], '')
 
@@ -279,107 +285,8 @@ class OSRallyTesting(unittest.TestCase):
         with self.assertRaises(Exception):
             self.rally_base._prepare_env()
 
-    @mock.patch('functest.utils.functest_utils.get_external_network')
-    def test_prepare_env_image_missing(self, *args):
-        # pylint: disable=unused-argument
-        self.rally_base.TESTS = ['test1', 'test2']
-        self.rally_base.test_name = 'test1'
-        with mock.patch.object(self.rally_base.cloud, 'list_hypervisors'), \
-            mock.patch.object(self.rally_base.cloud, 'create_image',
-                              return_value=None):
-            with self.assertRaises(Exception):
-                self.rally_base._prepare_env()
-
-    @mock.patch('functest.utils.functest_utils.get_external_network')
-    def test_prepare_env_network_creation_failed(self, *args):
-        # pylint: disable=unused-argument
-        self.rally_base.TESTS = ['test1', 'test2']
-        self.rally_base.test_name = 'test1'
-        with mock.patch.object(self.rally_base.cloud,
-                               'list_hypervisors') as mock_list_hyperv, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_image') as mock_create_img, \
-            mock.patch.object(self.rally_base.cloud, 'create_network',
-                              return_value=None) as mock_create_net:
-            with self.assertRaises(Exception):
-                self.rally_base._prepare_env()
-            mock_create_net.assert_called()
-            mock_create_img.assert_called()
-            mock_list_hyperv.assert_called()
-
-    @mock.patch('functest.utils.functest_utils.get_external_network')
-    def test_prepare_env_subnet_creation_failed(self, *args):
-        # pylint: disable=unused-argument
-        self.rally_base.TESTS = ['test1', 'test2']
-        self.rally_base.test_name = 'test1'
-        with mock.patch.object(self.rally_base.cloud,
-                               'list_hypervisors') as mock_list_hyperv, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_image') as mock_create_img, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_network') as mock_create_net, \
-            mock.patch.object(self.rally_base.cloud, 'create_subnet',
-                              return_value=None) as mock_create_subnet:
-            with self.assertRaises(Exception):
-                self.rally_base._prepare_env()
-            mock_create_subnet.assert_called()
-            mock_create_net.assert_called()
-            mock_create_img.assert_called()
-            mock_list_hyperv.assert_called()
-
-    @mock.patch('functest.utils.functest_utils.get_external_network')
-    def test_prepare_env_router_creation_failed(self, *args):
-        # pylint: disable=unused-argument
-        self.rally_base.TESTS = ['test1', 'test2']
-        self.rally_base.test_name = 'test1'
-        with mock.patch.object(self.rally_base.cloud,
-                               'list_hypervisors') as mock_list_hyperv, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_image') as mock_create_img, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_network') as mock_create_net, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_subnet') as mock_create_subnet, \
-            mock.patch.object(self.rally_base.cloud, 'create_router',
-                              return_value=None) as mock_create_router:
-            with self.assertRaises(Exception):
-                self.rally_base._prepare_env()
-            mock_create_router.assert_called()
-            mock_create_subnet.assert_called()
-            mock_create_net.assert_called()
-            mock_create_img.assert_called()
-            mock_list_hyperv.assert_called()
-
-    @mock.patch('functest.utils.functest_utils.get_external_network')
-    def test_prepare_env_flavor_creation_failed(self, *args):
-        # pylint: disable=unused-argument
-        self.rally_base.TESTS = ['test1', 'test2']
-        self.rally_base.test_name = 'test1'
-        with mock.patch.object(self.rally_base.cloud,
-                               'list_hypervisors') as mock_list_hyperv, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_image') as mock_create_img, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_network') as mock_create_net, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_subnet') as mock_create_subnet, \
-            mock.patch.object(self.rally_base.cloud,
-                              'add_router_interface') as mock_add_router_if, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_router') as mock_create_router, \
-            mock.patch.object(self.rally_base.cloud, 'create_flavor',
-                              return_value=None) as mock_create_flavor:
-            with self.assertRaises(Exception):
-                self.rally_base._prepare_env()
-            mock_create_flavor.assert_called_once()
-            mock_add_router_if.assert_called()
-            mock_create_router.assert_called()
-            mock_create_subnet.assert_called()
-            mock_create_net.assert_called()
-            mock_create_img.assert_called()
-            mock_list_hyperv.assert_called()
-
-    @mock.patch('functest.utils.functest_utils.get_external_network')
+    @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
+                'get_external_network')
     def test_prepare_env_flavor_alt_creation_failed(self, *args):
         # pylint: disable=unused-argument
         self.rally_base.TESTS = ['test1', 'test2']
@@ -387,30 +294,15 @@ class OSRallyTesting(unittest.TestCase):
         with mock.patch.object(self.rally_base.cloud,
                                'list_hypervisors') as mock_list_hyperv, \
             mock.patch.object(self.rally_base.cloud,
-                              'create_image') as mock_create_img, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_network') as mock_create_net, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_subnet') as mock_create_subnet, \
-            mock.patch.object(self.rally_base.cloud,
-                              'add_router_interface') as mock_add_router_if, \
-            mock.patch.object(self.rally_base.cloud,
-                              'create_router') as mock_create_router, \
-            mock.patch.object(self.rally_base.cloud,
                               'set_flavor_specs') as mock_set_flavor_specs, \
             mock.patch.object(self.rally_base.cloud, 'create_flavor',
-                              side_effect=[mock.Mock(), None]) \
+                              side_effect=Exception) \
                 as mock_create_flavor:
             with self.assertRaises(Exception):
                 self.rally_base._prepare_env()
-            self.assertEqual(mock_create_flavor.call_count, 2)
-            mock_set_flavor_specs.assert_called_once()
-            mock_add_router_if.assert_called()
-            mock_create_router.assert_called()
-            mock_create_subnet.assert_called()
-            mock_create_net.assert_called()
-            mock_create_img.assert_called()
-            mock_list_hyperv.assert_called()
+            mock_list_hyperv.assert_called_once()
+            mock_create_flavor.assert_called_once()
+            mock_set_flavor_specs.assert_not_called()
 
     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
                 '_run_task')
@@ -431,31 +323,10 @@ class OSRallyTesting(unittest.TestCase):
 
     def test_clean_up_default(self):
         with mock.patch.object(self.rally_base.cloud,
-                               'delete_flavor') as mock_delete_flavor, \
-            mock.patch.object(self.rally_base.cloud,
-                              'remove_router_interface') \
-            as mock_remove_router_if, \
-            mock.patch.object(self.rally_base.cloud,
-                              'delete_router') as mock_delete_router, \
-            mock.patch.object(self.rally_base.cloud,
-                              'delete_subnet') as mock_delete_subnet, \
-            mock.patch.object(self.rally_base.cloud,
-                              'delete_network') as mock_delete_net, \
-            mock.patch.object(self.rally_base.cloud,
-                              'delete_image') as mock_delete_img:
+                               'delete_flavor') as mock_delete_flavor:
             self.rally_base.flavor_alt = mock.Mock()
-            self.rally_base.flavor = mock.Mock()
-            self.rally_base.router = mock.Mock()
-            self.rally_base.subnet = mock.Mock()
-            self.rally_base.network = mock.Mock()
-            self.rally_base.image = mock.Mock()
-            self.rally_base._clean_up()
-            self.assertEqual(mock_delete_flavor.call_count, 2)
-            mock_remove_router_if.assert_called()
-            mock_delete_router.assert_called()
-            mock_delete_subnet.assert_called()
-            mock_delete_net.assert_called()
-            mock_delete_img.assert_called()
+            self.rally_base.clean()
+            self.assertEqual(mock_delete_flavor.call_count, 1)
 
     @mock.patch('functest.opnfv_tests.openstack.tempest.conf_utils.'
                 'create_rally_deployment')
@@ -465,8 +336,6 @@ class OSRallyTesting(unittest.TestCase):
                 '_run_tests')
     @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
                 '_generate_report')
-    @mock.patch('functest.opnfv_tests.openstack.rally.rally.RallyBase.'
-                '_clean_up')
     def test_run_default(self, *args):
         self.assertEqual(self.rally_base.run(), testcase.TestCase.EX_OK)
         for func in args:
diff --git a/functest/tests/unit/utils/test_functest_utils.py b/functest/tests/unit/utils/test_functest_utils.py
index 7debcc1df..d35ed8ced 100644
--- a/functest/tests/unit/utils/test_functest_utils.py
+++ b/functest/tests/unit/utils/test_functest_utils.py
@@ -11,11 +11,9 @@
 
 import logging
 import time
-import os
 import unittest
 
 import mock
-import munch
 import pkg_resources
 
 from functest.utils import functest_utils
@@ -220,70 +218,6 @@ class FunctestUtilsTesting(unittest.TestCase):
                                                      self.test_file),
                              'test_image_name')
 
-    def test_get_extnetwork_nocloud(self):
-        with self.assertRaises(AssertionError):
-            functest_utils.get_external_network(None)
-
-    def test_get_extnetwork_env_ok1(self):
-        cloud = mock.Mock()
-        cloud.get_network.return_value = munch.Munch(name="dummy")
-        os.environ["EXTERNAL_NETWORK"] = 'dummy'
-        self.assertEqual(
-            functest_utils.get_external_network(cloud),
-            cloud.get_network.return_value)
-        cloud.get_network.assert_called_once_with(
-            'dummy', {'router:external': True})
-        cloud.list_networks.assert_not_called()
-
-    def test_get_extnetwork_env_ok2(self):
-        cloud = mock.Mock()
-        cloud.get_network.return_value = None
-        cloud.list_networks.return_value = None
-        os.environ["EXTERNAL_NETWORK"] = 'dummy'
-        self.assertEqual(functest_utils.get_external_network(cloud), None)
-        cloud.get_network.assert_called_once_with(
-            'dummy', {'router:external': True})
-        cloud.list_networks.assert_called_once_with(
-            {'router:external': True})
-
-    def test_get_extnetwork_env_ko(self):
-        cloud = mock.Mock()
-        cloud.get_network.return_value = None
-        cloud.list_networks.return_value = [munch.Munch(name="dummy")]
-        os.environ["EXTERNAL_NETWORK"] = 'dummy'
-        self.assertEqual(
-            functest_utils.get_external_network(cloud),
-            cloud.list_networks.return_value[0])
-        cloud.get_network.assert_called_once_with(
-            'dummy', {'router:external': True})
-        cloud.list_networks.assert_called_once_with(
-            {'router:external': True})
-
-    def test_get_extnetwork_noenv_ko(self):
-        try:
-            del os.environ["EXTERNAL_NETWORK"]
-        except Exception:  # pylint: disable=broad-except
-            pass
-        cloud = mock.Mock()
-        cloud.list_networks.return_value = None
-        self.assertEqual(functest_utils.get_external_network(cloud), None)
-        cloud.get_network.assert_not_called()
-        cloud.list_networks.assert_called_once_with(
-            {'router:external': True})
-
-    def test_get_extnetwork_noenv_ok(self):
-        try:
-            del os.environ["EXTERNAL_NETWORK"]
-        except Exception:  # pylint: disable=broad-except
-            pass
-        cloud = mock.Mock()
-        cloud.list_networks.return_value = [munch.Munch(name="dummy")]
-        self.assertEqual(
-            functest_utils.get_external_network(cloud),
-            cloud.list_networks.return_value[0])
-        cloud.get_network.assert_not_called()
-        cloud.list_networks.assert_called_once_with(
-            {'router:external': True})
 
 if __name__ == "__main__":
     logging.disable(logging.CRITICAL)
diff --git a/functest/utils/functest_utils.py b/functest/utils/functest_utils.py
index b860828f1..b614af321 100644
--- a/functest/utils/functest_utils.py
+++ b/functest/utils/functest_utils.py
@@ -15,8 +15,6 @@ import subprocess
 import sys
 import yaml
 
-from functest.utils import env
-
 LOGGER = logging.getLogger(__name__)
 
 
@@ -74,20 +72,3 @@ def get_parameter_from_yaml(parameter, yfile):
             raise ValueError("The parameter %s is not defined in"
                              " %s" % (parameter, yfile))
     return value
-
-
-def get_external_network(cloud):
-    """
-    Returns the configured external network name or
-    the first retrieved external network name
-    """
-    assert cloud
-    if env.get("EXTERNAL_NETWORK"):
-        network = cloud.get_network(
-            env.get("EXTERNAL_NETWORK"), {"router:external": True})
-        if network:
-            return network
-    networks = cloud.list_networks({"router:external": True})
-    if networks:
-        return networks[0]
-    return None