Remove novaclient from shade's dependencies

All calls to nova are now done via REST. This means we can remove the
dependency.

Only two more to go ...

Change-Id: I01a0afef5986b7452fd73e04c48568ebb9817681

extras/install-tips.sh

@@ -15,7 +15,6 @@
 # limitations under the License.
 
 for lib in \
-        python-novaclient \
         python-keystoneclient \
         python-ironicclient \
         os-client-config \

releasenotes/notes/remove-novaclient-3f8d4db20d5f9582.yaml

@@ -0,0 +1,5 @@
+---
+upgrade:
+  - All Nova interactions are done via direct REST calls.
+    python-novaclient is no longer a direct dependency of
+    shade.

requirements.txt

@@ -21,7 +21,6 @@ iso8601>=0.1.11 # MIT
 
 keystoneauth1>=2.21.0 # Apache-2.0
 netifaces>=0.10.4 # MIT
-python-novaclient>=9.0.0 # Apache-2.0
 python-keystoneclient>=3.8.0 # Apache-2.0
 python-ironicclient>=1.11.0 # Apache-2.0
 

shade/__init__.py

@@ -53,11 +53,6 @@ def simple_logging(debug=False, http_debug=False):
         log = _log.setup_logging('keystoneauth')
         log.addHandler(logging.StreamHandler())
         log.setLevel(log_level)
-        # Enable HTTP level tracing of novaclient
-        logger = logging.getLogger('novaclient')
-        log.addHandler(logging.StreamHandler())
-        log.setLevel(log_level)
-        logger.propagate = False
         # We only want extra shade HTTP tracing in http debug mode
         log = _log.setup_logging('shade.http')
         log.setLevel(log_level)

shade/_legacy_clients.py

@@ -65,8 +65,7 @@ class LegacyClientFactoryMixin(object):
 
     @property
     def nova_client(self):
-        return self._create_legacy_client(
+        return self._create_legacy_client('nova', 'compute', version='2.0')
-            'nova', 'compute', version='2.0', deprecated=False)
 
     @property
     def glance_client(self):

shade/_utils.py

@@ -25,7 +25,6 @@ import sys
 import time
 
 from decorator import decorator
-from novaclient import exceptions as nova_exc
 
 from shade import _log
 from shade import exc
@@ -445,10 +444,6 @@ def shade_exceptions(error_message=None):
         yield
     except exc.OpenStackCloudException:
         raise
-    except nova_exc.BadRequest as e:
-        if error_message is None:
-            error_message = str(e)
-        raise exc.OpenStackCloudBadRequest(error_message)
     except Exception as e:
         if error_message is None:
             error_message = str(e)

shade/tests/base.py

@@ -76,12 +76,6 @@ class TestCase(testtools.TestCase):
         logger.addHandler(handler)
         logger.propagate = False
 
-        # Enable HTTP level tracing
-        logger = logging.getLogger('novaclient')
-        logger.setLevel(logging.DEBUG)
-        logger.addHandler(handler)
-        logger.propagate = False
-
     def assertEqual(self, first, second, *args, **kwargs):
         '''Munch aware wrapper'''
         if isinstance(first, munch.Munch):

shade/tests/unit/test_create_server.py

@@ -31,8 +31,8 @@ class TestCreateServer(base.RequestsMockTestCase):
 
     def test_create_server_with_get_exception(self):
         """
-        Test that an exception when attempting to get the server instance via
+        Test that a bad status code when attempting to get the server instance
-        the novaclient raises an exception in create_server.
+        raises an exception in create_server.
         """
         build_server = fakes.make_fake_server('1234', '', 'BUILD')
         self.register_uris([
@@ -173,7 +173,7 @@ class TestCreateServer(base.RequestsMockTestCase):
     def test_create_server_no_wait(self):
         """
         Test that create_server with no wait and no exception in the
-        novaclient create call returns the server instance.
+        create call returns the server instance.
         """
         fake_server = fakes.make_fake_server('1234', '', 'BUILD')
         self.register_uris([

shade/tests/unit/test_rebuild_server.py

@@ -41,7 +41,7 @@ class TestRebuildServer(base.RequestsMockTestCase):
 
     def test_rebuild_server_rebuild_exception(self):
         """
-        Test that an exception in the novaclient rebuild raises an exception in
+        Test that an exception in the rebuild raises an exception in
         rebuild_server.
         """
         self.register_uris([
@@ -120,7 +120,7 @@ class TestRebuildServer(base.RequestsMockTestCase):
     def test_rebuild_server_no_wait(self):
         """
         Test that rebuild_server with no wait and no exception in the
-        novaclient rebuild call returns the server instance.
+        rebuild call returns the server instance.
         """
         self.register_uris([
             dict(method='POST',

shade/tests/unit/test_server_set_metadata.py

@@ -34,10 +34,6 @@ class TestServerSetMetadata(base.RequestsMockTestCase):
             self.server_id, self.server_name)
 
     def test_server_set_metadata_with_exception(self):
-        """
-        Test that a generic exception in the novaclient delete_meta raises
-        an exception in delete_server_metadata.
-        """
         self.register_uris([
             dict(method='GET',
                  uri=self.get_mock_url(

shade/tests/unit/test_update_server.py

@@ -36,7 +36,7 @@ class TestUpdateServer(base.RequestsMockTestCase):
 
     def test_update_server_with_update_exception(self):
         """
-        Test that an exception in the novaclient update raises an exception in
+        Test that an exception in the update raises an exception in
         update_server.
         """
         self.register_uris([