Fix the config of fixed_network_name in tempest

Change-Id: I58726d0fec5b2da4ea8ac1f9925fe56d2f9d7ce0
Signed-off-by: Linda Wang <wangwulin@huawei.com>

2 files changed, 21 insertions, 16 deletions

diff --git a/functest/opnfv_tests/openstack/tempest/conf_utils.py b/functest/opnfv_tests/openstack/tempest/conf_utils.py
index 6b35b96e5..efcbe7fdc 100644
--- a/functest/opnfv_tests/openstack/tempest/conf_utils.py
+++ b/functest/opnfv_tests/openstack/tempest/conf_utils.py
@@ -184,25 +184,27 @@ def backup_tempest_config(conf_file):
                     os.path.join(TEMPEST_RESULTS_DIR, 'tempest.conf'))
 
 
-def configure_tempest(deployment_dir, image_id=None, flavor_id=None,
-                      compute_cnt=None):
+def configure_tempest(deployment_dir, network_name=None, image_id=None,
+                      flavor_id=None, compute_cnt=None):
     """
     Calls rally verify and updates the generated tempest.conf with
     given parameters
     """
     conf_file = configure_verifier(deployment_dir)
-    configure_tempest_update_params(conf_file, image_id, flavor_id,
-                                    compute_cnt)
+    configure_tempest_update_params(conf_file, network_name, image_id,
+                                    flavor_id, compute_cnt)
 
 
-def configure_tempest_defcore(deployment_dir, image_id, flavor_id,
-                              image_id_alt, flavor_id_alt, tenant_id):
+def configure_tempest_defcore(deployment_dir, network_name, image_id,
+                              flavor_id, image_id_alt, flavor_id_alt,
+                              tenant_id):
     # pylint: disable=too-many-arguments
     """
     Add/update needed parameters into tempest.conf file
     """
     conf_file = configure_verifier(deployment_dir)
-    configure_tempest_update_params(conf_file, image_id, flavor_id)
+    configure_tempest_update_params(conf_file, network_name, image_id,
+                                    flavor_id)
 
     LOGGER.debug("Updating selected tempest.conf parameters for defcore...")
     config = ConfigParser.RawConfigParser()
@@ -266,18 +268,16 @@ def update_tempest_conf_file(conf_file, config):
         config.write(config_file)
 
 
-def configure_tempest_update_params(tempest_conf_file, image_id=None,
-                                    flavor_id=None, compute_cnt=1):
+def configure_tempest_update_params(tempest_conf_file, network_name=None,
+                                    image_id=None, flavor_id=None,
+                                    compute_cnt=1):
     """
     Add/update needed parameters into tempest.conf file
     """
     LOGGER.debug("Updating selected tempest.conf parameters...")
     config = ConfigParser.RawConfigParser()
     config.read(tempest_conf_file)
-    config.set(
-        'compute',
-        'fixed_network_name',
-        CONST.__getattribute__('tempest_private_net_name'))
+    config.set('compute', 'fixed_network_name', network_name)
     config.set('compute', 'volume_device_name',
                CONST.__getattribute__('tempest_volume_device_name'))
 
diff --git a/functest/opnfv_tests/openstack/tempest/tempest.py b/functest/opnfv_tests/openstack/tempest/tempest.py
index c5ad4ecbe..01caf4ffb 100644
--- a/functest/opnfv_tests/openstack/tempest/tempest.py
+++ b/functest/opnfv_tests/openstack/tempest/tempest.py
@@ -257,6 +257,7 @@ class TempestCommon(testcase.TestCase):
                 self.resources.os_creds)
             conf_utils.configure_tempest(
                 self.deployment_dir,
+                network_name=resources.get("network_name"),
                 image_id=resources.get("image_id"),
                 flavor_id=resources.get("flavor_id"),
                 compute_cnt=compute_cnt)
@@ -380,10 +381,12 @@ class TempestResourcesManager(object):
             tempest_segmentation_id = CONST.__getattribute__(
                 'tempest_segmentation_id')
 
+        tempest_net_name = CONST.__getattribute__(
+            'tempest_private_net_name') + self.guid
+
         network_creator = deploy_utils.create_network(
             self.os_creds, NetworkConfig(
-                name=CONST.__getattribute__(
-                    'tempest_private_net_name') + self.guid,
+                name=tempest_net_name,
                 project_name=project_name,
                 network_type=tempest_network_type,
                 physical_network=tempest_physical_network,
@@ -397,6 +400,7 @@ class TempestResourcesManager(object):
         if network_creator is None or network_creator.get_network() is None:
             raise Exception("Failed to create private network")
         self.creators.append(network_creator)
+        return tempest_net_name
 
     def _create_image(self, name):
         """Create image for tests"""
@@ -433,6 +437,7 @@ class TempestResourcesManager(object):
                create_project=False):
         """Create resources for Tempest test suite."""
         result = {
+            'tempest_net_name': None,
             'image_id': None,
             'image_id_alt': None,
             'flavor_id': None,
@@ -449,7 +454,7 @@ class TempestResourcesManager(object):
             result['tenant_id'] = result['project_id']  # for compatibility
 
         LOGGER.debug("Creating private network for Tempest suite")
-        self._create_network(project_name)
+        result['tempest_net_name'] = self._create_network(project_name)
 
         LOGGER.debug("Creating image for Tempest suite")
         image_name = CONST.__getattribute__('openstack_image_name') + self.guid