Add zuul status and flow

Change-Id: I9b2a6397e8718bcc368da3d44864bc73061d8bb0

doc/source/ci.rst

@@ -49,7 +49,9 @@ z/VM CI reference and logs
 
 * Logs: `<http://extbasicopstackcilog01.podc.sl.edst.ibm.com/test_logs/>`_
 * Status: 
-Currently the z/VM CI external status report is still under construction, will
-be available soon, the internal status report looks like:
+  Currently the z/VM CI external status report is still under construction, will
+  be available soon, the internal status report looks like:
+
+.. image:: ./images/zuul_status.jpg
 
 .. image:: ./images/jenkins_status.jpg

doc/source/conf.py

@@ -39,11 +39,15 @@ extensions = [
     'sphinx.ext.autodoc',
     'ext.support_matrix',
     'oslo_config.sphinxconfiggen',
+    'sphinxcontrib.actdiag'
 ]
 
 config_generator_config_file = '../../etc/nova/nova-zvm-oslo-conf-generator.conf'
 sample_config_basename = '_static/nova_zvm'
 
+actdiag_html_image_format = 'SVG'
+actdiag_antialias = True
+
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ['.templates']
 

doc/source/topology.rst

@@ -28,6 +28,44 @@ run on remote server other than z/VM itself or run on top of virtual server whic
 
 .. image:: ./images/arch.jpg
 
+Function Call flow
+------------------
+
+Following is a picture describe the call routine of spawn function,
+openstack zvm driver managed zvm through REST API call provided by
+zvm cloud connector.
+
+.. actdiag::
+
+    actdiag {
+        nova.spawn -> driver.spawn -> sdk.createuser -> zvm.createuser ->
+            sdk.adddisk -> zvm.adddisk -> sdk.setupnet -> zvm.setupnet
+
+        lane nova-compute {
+            label = "nova compute"
+            nova.spawn [label = "nova compute driver spawn"]
+        }
+
+        lane zvm-driver {
+            label = "zvm driver"
+            driver.spawn [label = "zvm driver spawn"]
+        }
+
+        lane zvm-cloud-connector {
+            label = "zvm cloud connector"
+            sdk.createuser [label = "create zvm user definition"]
+            sdk.adddisk [label = "add disk to created user"]
+            sdk.setupnet [label = "setup network to created user"]
+        }
+
+        lane zvm-system-management {
+            label = "zvm system management interface"
+            zvm.createuser [label = "use zvm dirmaint to create user"]
+            zvm.adddisk [label = "use zvm dirmaint and cp to add disk"]
+            zvm.setupnet [label = "use zvm cp to setup network"]
+        }
+    }
+
 Compare between vmware
 ----------------------
 

test-requirements.txt

@@ -18,3 +18,4 @@ mox>=0.5.3
 vine
 wsgi-intercept>=1.4.1 # MIT License
 eventlet!=0.18.3,!=0.20.1,<0.21.0,>=0.18.2 # MIT
+sphinxcontrib-actdiag  # BSD