Update requirements

Also remove tests/charm-helpers if present, in favor
of the pip-installed charm-helpers.

Change-Id: I1ac0cbf16711fb6e93c42b2b25e010cf0876a98d

.gitignore

@@ -5,3 +5,4 @@ build
 .tox
 *.sw[nop]
 *.pyc
+.stestr

requirements.txt

@@ -1,4 +1,7 @@
-# Requirements to build the charm
-charm-tools
+# This file is managed centrally.  If you find the need to modify this as a
+# one-off, please don't.  Intead, consult #openstack-charms and ask about
+# requirements management in charms via bot-control.  Thank you.
+#
+# Build requirements
+charm-tools>=2.4.4
 simplejson
-flake8

src/test-requirements.txt

@@ -1,19 +1,18 @@
-# The order of packages is significant, because pip processes them in the order
-# of appearance. Changing the order has an impact on the overall integration
-# process, which may cause wedges in the gate later.
+# This file is managed centrally.  If you find the need to modify this as a
+# one-off, please don't.  Intead, consult #openstack-charms and ask about
+# requirements management in charms via bot-control.  Thank you.
+charm-tools>=2.4.4
 coverage>=3.6
 mock>=1.2
 flake8>=2.2.4,<=2.4.1
 os-testr>=0.4.1
-charm-tools>=2.0.0
-requests==2.6.0
-# amulet deployment helpers
-git+https://github.com/juju/charm-helpers#egg=charmhelpers
+requests>=2.18.4
 # BEGIN: Amulet OpenStack Charm Helper Requirements
 # Liberty client lower constraints
-amulet>=1.14.3,<2.0
-bundletester>=0.6.1,<1.0
+amulet>=1.14.3,<2.0;python_version=='2.7'
+bundletester>=0.6.1,<1.0;python_version=='2.7'
 aodhclient>=0.1.0
+gnocchiclient>=3.1.0,<3.2.0
 python-barbicanclient>=4.0.1
 python-ceilometerclient>=1.5.0
 python-cinderclient>=1.4.0
@@ -28,6 +27,7 @@ python-openstackclient>=1.7.0
 python-swiftclient>=2.6.0
 pika>=0.10.0,<1.0
 distro-info
+git+https://github.com/juju/charm-helpers.git#egg=charmhelpers
 # END: Amulet OpenStack Charm Helper Requirements
-# NOTE: workaround for 14.04 pip/tox
-pytz
+pytz    # workaround for 14.04 pip/tox
+pyudev  # for ceph-* charm unit tests (not mocked?)

test-requirements.txt

@@ -1,11 +1,13 @@
+# This file is managed centrally.  If you find the need to modify this as a
+# one-off, please don't.  Intead, consult #openstack-charms and ask about
+# requirements management in charms via bot-control.  Thank you.
+#
 # Lint and unit test requirements
-flake8
+flake8>=2.2.4,<=2.4.1
 os-testr>=0.4.1
+requests>=2.18.4
 charms.reactive
 mock>=1.2
+nose>=1.3.7
 coverage>=3.6
-requests
-python-glanceclient
-python-neutronclient
-python-novaclient
-git+https://github.com/openstack/charms.openstack.git#egg=charms-openstack
+git+https://github.com/openstack/charms.openstack.git#egg=charms.openstack

unit_tests/__init__.py

@@ -12,6 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+import mock
 import sys
 
 sys.path.append('src')
@@ -20,3 +21,37 @@ sys.path.append('src/lib')
 # Mock out charmhelpers so that we can test without it.
 import charms_openstack.test_mocks  # noqa
 charms_openstack.test_mocks.mock_charmhelpers()
+
+
+# Mock out OpenStack clients the tempest charm imports so they are not
+# required for testing.
+glanceclient = mock.MagicMock()
+sys.modules['glanceclient'] = glanceclient
+
+keystoneauth1 = mock.MagicMock()
+sys.modules['keystoneauth1'] = keystoneauth1
+sys.modules['keystoneauth1.identity'] = keystoneauth1.identity
+sys.modules['keystoneauth1.identity.v1'] = keystoneauth1.identity.v1
+sys.modules['keystoneauth1.identity.v2'] = keystoneauth1.identity.v2
+sys.modules['keystoneauth1.session'] = keystoneauth1.session
+
+keystoneclient = mock.MagicMock()
+sys.modules['keystoneclient'] = keystoneclient
+sys.modules['keystoneclient.auth'] = keystoneclient.auth
+sys.modules['keystoneclient.auth.identity'] = keystoneclient.auth.identity
+sys.modules['keystoneclient.auth.identity.v3'] = (
+    keystoneclient.auth.identity.v3)
+sys.modules['keystoneclient.v2_0'] = keystoneclient.v2_0
+sys.modules['keystoneclient.v2_0.client'] = keystoneclient.v2_0.client
+sys.modules['keystoneclient.v3'] = keystoneclient.v3
+sys.modules['keystoneclient.v3.client'] = keystoneclient.v3.client
+sys.modules['keystoneclient.session'] = keystoneclient.session
+
+neutronclient = mock.MagicMock()
+sys.modules['neutronclient'] = neutronclient
+sys.modules['neutronclient.v2_0'] = neutronclient.v2_0
+sys.modules['neutronclient.v2_0.client'] = neutronclient.v2_0.client
+
+novaclient = mock.MagicMock()
+sys.modules['novaclient'] = novaclient
+sys.modules['novaclient.client'] = novaclient.client