diff --git a/etc/tempest.conf.sample b/etc/tempest.conf.sample
index 825965f..3aa0497 100644
--- a/etc/tempest.conf.sample
+++ b/etc/tempest.conf.sample
@@ -1,5 +1,13 @@
 [DEFAULT]
 # log_config = /opt/stack/tempest/etc/logging.conf.sample
+
+# disable logging to the stderr
+use_stderr = False
+
+# log file
+log_file = tempest.log
+
+# lock/semaphore base directory
 lock_path=/tmp
 
 [identity]
diff --git a/tempest/api/image/v2/test_images.py b/tempest/api/image/v2/test_images.py
index 7de7821..ad7be39 100644
--- a/tempest/api/image/v2/test_images.py
+++ b/tempest/api/image/v2/test_images.py
@@ -105,3 +105,8 @@
         image_list = map(lambda x: x['id'], images_list)
         for image in self.created_images:
             self.assertIn(image, image_list)
+
+    @attr(type=['negative', 'gate'])
+    def test_get_image_meta_by_null_id(self):
+        self.assertRaises(exceptions.NotFound,
+                          self.client.get_image_metadata, '')
diff --git a/tempest/api/network/base.py b/tempest/api/network/base.py
index 142ad7d..8785e31 100644
--- a/tempest/api/network/base.py
+++ b/tempest/api/network/base.py
@@ -38,6 +38,11 @@
 
         tenant_network_mask_bits with the mask bits to be used to partition the
         block defined by tenant-network_cidr
+
+    Finally, it is assumed that the following option is defined in the
+    [service_available] section of etc/tempest.conf
+
+        neutron as True
     """
 
     @classmethod
diff --git a/tempest/api/network/test_quotas.py b/tempest/api/network/test_quotas.py
new file mode 100644
index 0000000..ba70f34
--- /dev/null
+++ b/tempest/api/network/test_quotas.py
@@ -0,0 +1,91 @@
+# vim: tabstop=4 shiftwidth=4 softtabstop=4
+
+# Copyright 2013 OpenStack, LLC
+# All Rights Reserved.
+#
+#    Licensed under the Apache License, Version 2.0 (the "License"); you may
+#    not use this file except in compliance with the License. You may obtain
+#    a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+#    Unless required by applicable law or agreed to in writing, software
+#    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#    License for the specific language governing permissions and limitations
+#    under the License.
+
+
+from tempest.api.network import base
+from tempest import clients
+from tempest.common.utils.data_utils import rand_name
+from tempest.test import attr
+
+
+class QuotasTest(base.BaseNetworkTest):
+
+    """
+    Tests the following operations in the Neutron API using the REST client for
+    Neutron:
+
+        list quotas for tenants who have non-default quota values
+        show quotas for a specified tenant
+        update quotas for a specified tenant
+        reset quotas to default values for a specified tenant
+
+    v2.0 of the API is assumed. It is also assumed that the following
+    option is defined in the [service_available] section of etc/tempest.conf:
+
+        neutron as True
+
+    Finally, it is assumed that the per-tenant quota extension API is
+    configured in /etc/neutron/neutron.conf as follows:
+
+        quota_driver = neutron.db.quota_db.DbQuotaDriver
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        super(QuotasTest, cls).setUpClass()
+        admin_manager = clients.AdminManager()
+        cls.admin_client = admin_manager.network_client
+        cls.identity_admin_client = admin_manager.identity_client
+
+    @attr(type='gate')
+    def test_quotas(self):
+        # Add a tenant to conduct the test
+        test_tenant = rand_name('test_tenant_')
+        test_description = rand_name('desc_')
+        _, tenant = self.identity_admin_client.create_tenant(
+            name=test_tenant,
+            description=test_description)
+        tenant_id = tenant['id']
+        self.addCleanup(self.identity_admin_client.delete_tenant, tenant_id)
+        # Change quotas for tenant
+        new_quotas = {'network': 0, 'security_group': 0}
+        resp, quota_set = self.admin_client.update_quotas(tenant_id,
+                                                          **new_quotas)
+        self.assertEqual('200', resp['status'])
+        self.addCleanup(self.admin_client.reset_quotas, tenant_id)
+        self.assertEqual(0, quota_set['network'])
+        self.assertEqual(0, quota_set['security_group'])
+        # Confirm our tenant is listed among tenants with non default quotas
+        resp, non_default_quotas = self.admin_client.list_quotas()
+        self.assertEqual('200', resp['status'])
+        found = False
+        for qs in non_default_quotas:
+            if qs['tenant_id'] == tenant_id:
+                found = True
+        self.assertTrue(found)
+        # Confirm from APi quotas were changed as requested for tenant
+        resp, quota_set = self.admin_client.show_quotas(tenant_id)
+        self.assertEqual('200', resp['status'])
+        self.assertEqual(0, quota_set['network'])
+        self.assertEqual(0, quota_set['security_group'])
+        # Reset quotas to default and confirm
+        resp, body = self.admin_client.reset_quotas(tenant_id)
+        self.assertEqual('204', resp['status'])
+        resp, non_default_quotas = self.admin_client.list_quotas()
+        self.assertEqual('200', resp['status'])
+        for q in non_default_quotas:
+            self.assertNotEqual(tenant_id, q['tenant_id'])
diff --git a/tempest/cli/simple_read_only/test_neutron.py b/tempest/cli/simple_read_only/test_neutron.py
index 4860090..7b8340d 100644
--- a/tempest/cli/simple_read_only/test_neutron.py
+++ b/tempest/cli/simple_read_only/test_neutron.py
@@ -56,7 +56,8 @@
         self.assertTableStruct(ext, ['alias', 'name'])
 
     def test_neutron_dhcp_agent_list_hosting_net(self):
-        self.neutron('dhcp-agent-list-hosting-net', params="private")
+        self.neutron('dhcp-agent-list-hosting-net',
+                     params=CONF.compute.fixed_network_name)
 
     def test_neutron_agent_list(self):
         agents = self.parser.listing(self.neutron('agent-list'))
diff --git a/tempest/services/network/json/network_client.py b/tempest/services/network/json/network_client.py
index 446a674..f96ed91 100644
--- a/tempest/services/network/json/network_client.py
+++ b/tempest/services/network/json/network_client.py
@@ -23,13 +23,11 @@
     Tempest REST client for Neutron. Uses v2 of the Neutron API, since the
     V1 API has been removed from the code base.
 
-    Implements the following operations for each one of the basic Neutron
+    Implements create, delete, list and show for the basic Neutron
     abstractions (networks, sub-networks and ports):
 
-    create
-    delete
-    list
-    show
+    It also implements list, show, update and reset for OpenStack Networking
+    quotas
     """
 
     def __init__(self, config, username, password, auth_url, tenant_name=None):
@@ -128,3 +126,28 @@
         resp, body = self.get(uri, self.headers)
         body = json.loads(body)
         return resp, body
+
+    def update_quotas(self, tenant_id, **kwargs):
+        put_body = {'quota': kwargs}
+        body = json.dumps(put_body)
+        uri = '%s/quotas/%s' % (self.uri_prefix, tenant_id)
+        resp, body = self.put(uri, body, self.headers)
+        body = json.loads(body)
+        return resp, body['quota']
+
+    def show_quotas(self, tenant_id):
+        uri = '%s/quotas/%s' % (self.uri_prefix, tenant_id)
+        resp, body = self.get(uri, self.headers)
+        body = json.loads(body)
+        return resp, body['quota']
+
+    def reset_quotas(self, tenant_id):
+        uri = '%s/quotas/%s' % (self.uri_prefix, tenant_id)
+        resp, body = self.delete(uri, self.headers)
+        return resp, body
+
+    def list_quotas(self):
+        uri = '%s/quotas' % (self.uri_prefix)
+        resp, body = self.get(uri, self.headers)
+        body = json.loads(body)
+        return resp, body['quotas']
diff --git a/tempest/stress/README.rst b/tempest/stress/README.rst
index 661763c..31642b0 100644
--- a/tempest/stress/README.rst
+++ b/tempest/stress/README.rst
@@ -30,7 +30,7 @@
 
 To test installation, do the following (from the tempest/stress directory):
 
-	./run_stress.py etc/sample-test.json -d 30
+	./run_stress.py etc/server-create-destroy-test.json -d 30
 
 This sample test tries to create a few VMs and kill a few VMs.
 
diff --git a/tempest/stress/actions/create_destroy_server.py b/tempest/stress/actions/server_create_destroy.py
similarity index 96%
rename from tempest/stress/actions/create_destroy_server.py
rename to tempest/stress/actions/server_create_destroy.py
index 68dc148..1a1e30b 100644
--- a/tempest/stress/actions/create_destroy_server.py
+++ b/tempest/stress/actions/server_create_destroy.py
@@ -16,7 +16,7 @@
 import tempest.stress.stressaction as stressaction
 
 
-class CreateDestroyServerTest(stressaction.StressAction):
+class ServerCreateDestroyTest(stressaction.StressAction):
 
     def setUp(self, **kwargs):
         self.image = self.manager.config.compute.image_ref
diff --git a/tempest/stress/actions/volume_create_delete.py b/tempest/stress/actions/volume_create_delete.py
index 184f870..e29d9c4 100644
--- a/tempest/stress/actions/volume_create_delete.py
+++ b/tempest/stress/actions/volume_create_delete.py
@@ -14,20 +14,20 @@
 import tempest.stress.stressaction as stressaction
 
 
-class CreateDeleteTest(stressaction.StressAction):
+class VolumeCreateDeleteTest(stressaction.StressAction):
 
     def run(self):
         name = rand_name("volume")
         self.logger.info("creating %s" % name)
-        resp, volume = self.manager.volumes_client.\
-            create_volume(size=1, display_name=name)
+        volumes_client = self.manager.volumes_client
+        resp, volume = volumes_client.create_volume(size=1,
+                                                    display_name=name)
         assert(resp.status == 200)
         vol_id = volume['id']
-        status = 'available'
-        self.manager.volumes_client.wait_for_volume_status(vol_id, status)
+        volumes_client.wait_for_volume_status(vol_id, 'available')
         self.logger.info("created %s" % volume['id'])
         self.logger.info("deleting %s" % name)
-        resp, _ = self.manager.volumes_client.delete_volume(vol_id)
+        resp, _ = volumes_client.delete_volume(vol_id)
         assert(resp.status == 202)
-        self.manager.volumes_client.wait_for_resource_deletion(vol_id)
+        volumes_client.wait_for_resource_deletion(vol_id)
         self.logger.info("deleted %s" % vol_id)
diff --git a/tempest/stress/driver.py b/tempest/stress/driver.py
index c4c2041..d9b95e0 100644
--- a/tempest/stress/driver.py
+++ b/tempest/stress/driver.py
@@ -14,6 +14,7 @@
 
 import logging
 import multiprocessing
+import signal
 import time
 
 from tempest import clients
@@ -45,6 +46,7 @@
 # add the handler to the root logger
 logger = logging.getLogger('tempest.stress')
 logger.addHandler(_console)
+processes = []
 
 
 def do_ssh(command, host):
@@ -93,10 +95,29 @@
     return None
 
 
-def stress_openstack(tests, duration, max_runs=None):
+def sigchld_handler(signal, frame):
+    """
+    Signal handler (only active if stop_on_error is True).
+    """
+    terminate_all_processes()
+
+
+def terminate_all_processes():
+    """
+    Goes through the process list and terminates all child processes.
+    """
+    for process in processes:
+        if process['process'].is_alive():
+            try:
+                process['process'].terminate()
+            except Exception:
+                pass
+        process['process'].join()
+
+
+def stress_openstack(tests, duration, max_runs=None, stop_on_error=False):
     """
     Workload driver. Executes an action function against a nova-cluster.
-
     """
     logfiles = admin_manager.config.stress.target_logfiles
     log_check_interval = int(admin_manager.config.stress.log_check_interval)
@@ -105,7 +126,6 @@
         computes = _get_compute_nodes(controller)
         for node in computes:
             do_ssh("rm -f %s" % logfiles, node)
-    processes = []
     for test in tests:
         if test.get('use_admin', False):
             manager = admin_manager
@@ -127,7 +147,7 @@
                                           tenant_name=tenant_name)
 
             test_obj = importutils.import_class(test['action'])
-            test_run = test_obj(manager, logger, max_runs)
+            test_run = test_obj(manager, logger, max_runs, stop_on_error)
 
             kwargs = test.get('kwargs', {})
             test_run.setUp(**dict(kwargs.iteritems()))
@@ -150,6 +170,9 @@
 
             processes.append(process)
             p.start()
+    if stop_on_error:
+        # NOTE(mkoderer): only the parent should register the handler
+        signal.signal(signal.SIGCHLD, sigchld_handler)
     end_time = time.time() + duration
     had_errors = False
     while True:
@@ -168,6 +191,11 @@
                 break
 
         time.sleep(min(remaining, log_check_interval))
+        if stop_on_error:
+            for process in processes:
+                if process['statistic']['fails'] > 0:
+                    break
+
         if not logfiles:
             continue
         errors = _error_in_logs(logfiles, computes)
@@ -175,10 +203,7 @@
             had_errors = True
             break
 
-    for process in processes:
-        if process['process'].is_alive():
-            process['process'].terminate()
-        process['process'].join()
+    terminate_all_processes()
 
     sum_fails = 0
     sum_runs = 0
diff --git a/tempest/stress/etc/sample-test.json b/tempest/stress/etc/sample-test.json
deleted file mode 100644
index 494c823..0000000
--- a/tempest/stress/etc/sample-test.json
+++ /dev/null
@@ -1,7 +0,0 @@
-[{"action": "tempest.stress.actions.create_destroy_server.CreateDestroyServerTest",
-  "threads": 8,
-  "use_admin": false,
-  "use_isolated_tenants": false,
-  "kwargs": {}
-  }
-]
diff --git a/tempest/stress/etc/server-create-destroy-test.json b/tempest/stress/etc/server-create-destroy-test.json
new file mode 100644
index 0000000..17d5e1a
--- /dev/null
+++ b/tempest/stress/etc/server-create-destroy-test.json
@@ -0,0 +1,7 @@
+[{"action": "tempest.stress.actions.server_create_destroy.ServerCreateDestroyTest",
+  "threads": 8,
+  "use_admin": false,
+  "use_isolated_tenants": false,
+  "kwargs": {}
+  }
+]
diff --git a/tempest/stress/etc/stress-tox-job.json b/tempest/stress/etc/stress-tox-job.json
index 3534c26..dffc469 100644
--- a/tempest/stress/etc/stress-tox-job.json
+++ b/tempest/stress/etc/stress-tox-job.json
@@ -1,10 +1,10 @@
-[{"action": "tempest.stress.actions.create_destroy_server.CreateDestroyServerTest",
+[{"action": "tempest.stress.actions.server_create_destroy.ServerCreateDestroyTest",
   "threads": 8,
   "use_admin": false,
   "use_isolated_tenants": false,
   "kwargs": {}
   },
-  {"action": "tempest.stress.actions.volume_create_delete.CreateDeleteTest",
+  {"action": "tempest.stress.actions.volume_create_delete.VolumeCreateDeleteTest",
   "threads": 4,
   "use_admin": false,
   "use_isolated_tenants": false,
diff --git a/tempest/stress/etc/volume-assign-delete-test.json b/tempest/stress/etc/volume-attach-delete-test.json
similarity index 100%
rename from tempest/stress/etc/volume-assign-delete-test.json
rename to tempest/stress/etc/volume-attach-delete-test.json
diff --git a/tempest/stress/etc/volume-create-delete-test.json b/tempest/stress/etc/volume-create-delete-test.json
index 6325bdc..e8a58f7 100644
--- a/tempest/stress/etc/volume-create-delete-test.json
+++ b/tempest/stress/etc/volume-create-delete-test.json
@@ -1,4 +1,4 @@
-[{"action": "tempest.stress.actions.volume_create_delete.CreateDeleteTest",
+[{"action": "tempest.stress.actions.volume_create_delete.VolumeCreateDeleteTest",
   "threads": 4,
   "use_admin": false,
   "use_isolated_tenants": false,
diff --git a/tempest/stress/run_stress.py b/tempest/stress/run_stress.py
index 106049d..32e3ae0 100755
--- a/tempest/stress/run_stress.py
+++ b/tempest/stress/run_stress.py
@@ -22,7 +22,7 @@
 
 
 def main(ns):
-    #NOTE(kodererm): moved import to make "-h" possible without OpenStack
+    # NOTE(mkoderer): moved import to make "-h" possible without OpenStack
     from tempest.stress import driver
     result = 0
     tests = json.load(open(ns.tests, 'r'))
@@ -30,12 +30,13 @@
         for test in tests:
             step_result = driver.stress_openstack([test],
                                                   ns.duration,
-                                                  ns.number)
-            #NOTE(kodererm): we just save the last result code
+                                                  ns.number,
+                                                  ns.stop)
+            # NOTE(mkoderer): we just save the last result code
             if (step_result != 0):
                 result = step_result
     else:
-        driver.stress_openstack(tests, ns.duration, ns.number)
+        driver.stress_openstack(tests, ns.duration, ns.number, ns.stop)
     return result
 
 
@@ -44,6 +45,8 @@
                     help="Duration of test in secs.")
 parser.add_argument('-s', '--serial', action='store_true',
                     help="Trigger running tests serially.")
+parser.add_argument('-S', '--stop', action='store_true',
+                    default=False, help="Stop on first error.")
 parser.add_argument('-n', '--number', type=int,
                     help="How often an action is executed for each process.")
 parser.add_argument('tests', help="Name of the file with test description.")
diff --git a/tempest/stress/stressaction.py b/tempest/stress/stressaction.py
index 77ddd1c..ab09adc 100644
--- a/tempest/stress/stressaction.py
+++ b/tempest/stress/stressaction.py
@@ -20,10 +20,11 @@
 
 class StressAction(object):
 
-    def __init__(self, manager, logger, max_runs=None):
+    def __init__(self, manager, logger, max_runs=None, stop_on_error=False):
         self.manager = manager
         self.logger = logger
         self.max_runs = max_runs
+        self.stop_on_error = stop_on_error
 
     def _shutdown_handler(self, signal, frame):
         self.tearDown()
@@ -63,6 +64,11 @@
                 self.logger.exception("Failure in run")
             finally:
                 shared_statistic['runs'] += 1
+                if self.stop_on_error and (shared_statistic['fails'] > 1):
+                    self.logger.warn("Stop process due to"
+                                     "\"stop-on-error\" argument")
+                    self.tearDown()
+                    sys.exit(1)
 
     def run(self):
         """This method is where the stress test code runs."""