Use oslo.log for heat_integrationtests

Later the integration jobs can be tuned to have their own
logging settings.

This change also raises _log_console_output to info, so it is displayed
by default.

Change-Id: Ifcaa6faf76c655e0c8cfd7d76775b80de70062c4
diff --git a/functional/test_autoscaling.py b/functional/test_autoscaling.py
index 60fa66f..d640915 100644
--- a/functional/test_autoscaling.py
+++ b/functional/test_autoscaling.py
@@ -12,8 +12,8 @@
 
 import copy
 import json
-import logging
 
+from oslo_log import log as logging
 from testtools import matchers
 
 from heat_integrationtests.common import test
diff --git a/functional/test_aws_stack.py b/functional/test_aws_stack.py
index 2e2cd9d..5aabe95 100644
--- a/functional/test_aws_stack.py
+++ b/functional/test_aws_stack.py
@@ -12,10 +12,10 @@
 
 import hashlib
 import json
-import logging
 import random
 import urlparse
 
+from oslo_log import log as logging
 from swiftclient import utils as swiftclient_utils
 import yaml
 
diff --git a/functional/test_instance_group.py b/functional/test_instance_group.py
index 3863df6..5c88bed 100644
--- a/functional/test_instance_group.py
+++ b/functional/test_instance_group.py
@@ -12,16 +12,12 @@
 
 import copy
 import json
-import logging
 
 from testtools import matchers
 
 from heat_integrationtests.common import test
 
 
-LOG = logging.getLogger(__name__)
-
-
 class InstanceGroupTest(test.HeatIntegrationTest):
 
     template = '''
diff --git a/functional/test_remote_stack.py b/functional/test_remote_stack.py
index 1b6f961..7579eb0 100644
--- a/functional/test_remote_stack.py
+++ b/functional/test_remote_stack.py
@@ -10,15 +10,12 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import logging
 
 from heatclient import exc
 import six
 
 from heat_integrationtests.common import test
 
-LOG = logging.getLogger(__name__)
-
 
 class RemoteStackTest(test.HeatIntegrationTest):
     template = '''
diff --git a/functional/test_template_resource.py b/functional/test_template_resource.py
index 85f5799..5893679 100644
--- a/functional/test_template_resource.py
+++ b/functional/test_template_resource.py
@@ -11,16 +11,12 @@
 #    under the License.
 
 import json
-import logging
 
 import yaml
 
 from heat_integrationtests.common import test
 
 
-LOG = logging.getLogger(__name__)
-
-
 class TemplateResourceTest(test.HeatIntegrationTest):
     """Prove that we can use the registry in a nested provider."""
 
diff --git a/functional/test_update.py b/functional/test_update.py
index ea436ad..3904311 100644
--- a/functional/test_update.py
+++ b/functional/test_update.py
@@ -10,14 +10,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import logging
 
 from heat_integrationtests.common import test
 
 
-LOG = logging.getLogger(__name__)
-
-
 class UpdateStackTest(test.HeatIntegrationTest):
 
     template = '''
diff --git a/functional/test_validation.py b/functional/test_validation.py
index 2d9669d..2df6356 100644
--- a/functional/test_validation.py
+++ b/functional/test_validation.py
@@ -10,14 +10,10 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-import logging
 
 from heat_integrationtests.common import test
 
 
-LOG = logging.getLogger(__name__)
-
-
 class StackValidationTest(test.HeatIntegrationTest):
 
     def setUp(self):