Merge "Live Migration sequence diagram"

doc/source/conf.py

@@ -46,6 +46,7 @@ extensions = ['sphinx.ext.autodoc',
               'ext.versioned_notifications',
               'ext.feature_matrix',
               'sphinxcontrib.actdiag',
+              'sphinxcontrib.seqdiag',
               ]
 
 # openstackdocstheme options
@@ -62,6 +63,9 @@ sample_policy_basename = '_static/nova'
 actdiag_html_image_format = 'SVG'
 actdiag_antialias = True
 
+seqdiag_html_image_format = 'SVG'
+seqdiag_antialias = True
+
 todo_include_todos = True
 
 # The suffix of source filenames.

doc/source/index.rst

@@ -261,6 +261,7 @@ looking parts of our architecture. These are collected below.
    reference/api-microversion-history.rst
    reference/gmr
    reference/i18n
+   reference/live-migration
    reference/notifications
    reference/policy-enforcement
    reference/rpc

test-requirements.txt

@@ -16,6 +16,7 @@ python-subunit>=0.0.18 # Apache-2.0/BSD
 requests-mock>=1.1.0 # Apache-2.0
 sphinx>=1.6.2 # BSD
 sphinxcontrib-actdiag>=0.8.5 # BSD
+sphinxcontrib-seqdiag>=0.8.4 # BSD
 os-api-ref>=1.4.0 # Apache-2.0
 oslotest>=1.10.0 # Apache-2.0
 os-testr>=1.0.0 # Apache-2.0