Auto generate cyborg.conf with oslo-config-generator

Change-Id: If7cbf3701bb7b5ef0e0536339f8c1df9557f0688

etc/cyborg/README.cyborg.conf

@@ -0,0 +1,5 @@
+To generate the sample cyborg.conf file, run the following
+command from the top level of the cyborg directory:
+
+tox -egenconfig
+

tools/config/cyborg-config-generator.conf

@@ -0,0 +1,14 @@
+[DEFAULT]
+output_file = etc/cyborg/cyborg.conf.sample
+wrap_width = 62
+namespace = cyborg
+namespace = oslo.db
+namespace = oslo.messaging
+namespace = oslo.policy
+namespace = oslo.log
+namespace = oslo.reports
+namespace = oslo.service.service
+namespace = oslo.service.periodic_task
+namespace = oslo.service.sslutils
+namespace = keystonemiddleware.auth_token
+

tox.ini

@@ -22,6 +22,13 @@ envdir = {toxworkdir}/venv
 commands =
     oslopolicy-sample-generator --config-file=tools/config/cyborg-policy-generator.conf
 
+[testenv:genconfig]
+sitepackages = False
+envdir = {toxworkdir}/venv
+commands =
+    oslo-config-generator --config-file=tools/config/cyborg-config-generator.conf
+
+
 [testenv:pep8]
 commands = pep8 {posargs}
 
@@ -36,7 +43,9 @@ commands = {posargs}
 commands = python setup.py testr --coverage --testr-args='{posargs}'
 
 [testenv:docs]
-commands = python setup.py build_sphinx
+commands =
+    python setup.py build_sphinx
+    oslo-config-generator --config-file=tools/config/cyborg-config-generator.conf
 
 [testenv:debug]
 commands = oslo_debug_helper {posargs}