Merge "Cleanup and fix Tacker coverage"

.coveragerc

@@ -1,7 +1,7 @@
 [run]
 branch = True
-source = neutron
-omit = neutron/tests/*,neutron/plugins/cisco/test/*,neutron/openstack/*
+source = tacker
+omit = tacker/tests/*
 
 [report]
 ignore_errors = True

tox.ini

@@ -65,8 +65,17 @@ commands =
     python setup.py build_sphinx
 
 [testenv:cover]
+# Also do not run test_coverage_ext tests while gathering coverage as those
+# tests conflict with coverage.
+# NOTE(sdague): this target does not use constraints because
+# upstream infra does not yet support it. Once that's fixed, we can
+# drop the install_command.
+install_command = pip install -U --force-reinstall {opts} {packages}
 commands =
-  python -m tacker.openstack.common.lockutils python setup.py testr --coverage --testr-args='{posargs}'
+  coverage erase
+  python setup.py testr --coverage --testr-args='{posargs}'
+  coverage combine
+  coverage html --include='tacker/*' -d covhtml -i
 
 [testenv:venv]
 commands = {posargs}