openstack/vitrage
Code Issues Proposed changes

Fixed pictures allignment

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Change-Id: Ifc0267346baf91c576745c5f68535f68dc4f18a6
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Ifat Afek 2016-01-19 13:34:07 +00:00
parent 989e646cee
commit df11ca7909
1 changed files with 20 additions and 23 deletions
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doc/source/vitrage-graph-design.rst
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@ -3,9 +3,9 @@ Vitrage Graph Design
====================
.. image:: ./images/vitrage_graph_architecture.png
:width: 60%
:width: 100%
:align: center
..
Main Components
===============
@ -82,9 +82,9 @@ Use Cases
Use Case - Add Nova Instance
----------------------------
.. image:: ./images/add_nova_instance_flow.png
:width: 60%
:width: 100%
:align: center
..
#. Nova Synchronizer plugin queries all Nova instances, or gets a message bus notification about a new Nova instance
#. Nova Synchronizer plugin sends corresponding events to the Entity Queue
@ -93,17 +93,16 @@ Use Case - Add Nova Instance
#. The Entity Processor adds the new vertex and edge to the Graph
.. image:: ./images/add_nova_instance_graph.png
:width: 60%
..
:width: 100%
:align: center
Use Case - Add Aodh Alarm
-------------------------
.. image:: ./images/add_aodh_alarm_flow.png
:width: 60%
:width: 100%
:align: center
..
#. Aodh Synchronizer plugin queries all Aodh alarms, or gets a notification (TBD) about an Aodh alarm state change
#. Aodh Synchronizer plugin sends corresponding events to the Entity Queue
@ -112,17 +111,16 @@ Use Case - Add Aodh Alarm
#. The Entity Processor adds the new vertex and edge to the Graph
.. image:: ./images/add_aodh_alarm_graph.png
:width: 60%
..
:width: 100%
:align: center
Use Case - Nagios Alarm Causes Deduced Alarm
--------------------------------------------
.. image:: ./images/nagios_causes_deduced_flow.png
:width: 60%
:width: 100%
:align: center
..
5. (steps 1-5) Nagios Synchronizer plugin pushes a nagios alarm on a switch to the Entity Queue, which is converted by Nagios Transformer to a vertex and inserted to the Graph
6. The Evaluator is notified about a new Vertex (Nagios switch alarm) that was added to the graph
@ -132,30 +130,29 @@ Use Case - Nagios Alarm Causes Deduced Alarm
10. Aodh Notifier creates new alarm definitions in Aodh, and sets their states to "alarm"
.. image:: ./images/nagios_causes_deduced_graph.png
:width: 60%
..
:width: 100%
:align: center
Use Case - Create RCA Insights
------------------------------
.. image:: ./images/rca_flow.png
:width: 60%
:width: 100%
:align: center
..
#. The Evaluator is notified of a new alarm.
#. The Evaluator evaluates the templates and the Graph (TBD), and decides that there is a root cause relation between two alarms. It adds a "causes" edge to the Graph
.. image:: ./images/rca_graph.png
:width: 60%
:width: 100%
:align: center
..
Note that in future versions the graph with RCA information may become more complex, for example:
.. image:: ./images/complex_rca_graph.png
:width: 60%
:width: 100%
:align: center
..