JIRA: DOCTOR-14
Change-Id: If10dc1c00c674e26bb6fe6cf96efe2b70885748c
Signed-off-by: Bertrand Souville <souville@docomolab-euro.com>
(cherry picked from commit
ff89aac08658fce4b8eb0b6cc98eccac4fc3670e)
affected resources, for example migrate/update/terminate specific
resource(s). After reception of such instructions, the VIM is executing the
requested action, e.g. it will migrate or terminate a virtual resource.
affected resources, for example migrate/update/terminate specific
resource(s). After reception of such instructions, the VIM is executing the
requested action, e.g. it will migrate or terminate a virtual resource.
-
- a. Query request from Consumer to VIM to get information about the current
+a. Query request from Consumer to VIM to get information about the current
- b. Response to the query request with information about the current status of
+b. Response to the query request with information about the current status of
the queried resource. In case the resource is in "fault" state, information
about the related fault(s) is returned.
the queried resource. In case the resource is in "fault" state, information
about the related fault(s) is returned.
NFVI Maintenance
^^^^^^^^^^^^^^^^
NFVI Maintenance
^^^^^^^^^^^^^^^^
+.. figure:: images/figure9.png
+ :name: figure9
+ :width: 100%
+
+ NFVI maintenance work flow
The detailed work flow for NFVI maintenance is shown in :numref:`figure9`
and has the following steps. Note that steps 1, 2, and 5 to 8a in the NFVI
The detailed work flow for NFVI maintenance is shown in :numref:`figure9`
and has the following steps. Note that steps 1, 2, and 5 to 8a in the NFVI
6. Maintenance notification to Consumer.
7. The Consumer switches to standby configuration (STBY)
8. Instructions from Consumer to VIM requesting certain recovery actions to be
6. Maintenance notification to Consumer.
7. The Consumer switches to standby configuration (STBY)
8. Instructions from Consumer to VIM requesting certain recovery actions to be
- performed (step 7a). After reception of such instructions, the VIM is
+ performed (step 8a). After reception of such instructions, the VIM is
executing the requested action in order to empty the physical resources (step
executing the requested action in order to empty the physical resources (step
9. Maintenance response from VIM to inform the Administrator that the physical
machines have been emptied (or the operation resulted in an error state).
10. Administrator is coordinating and executing the maintenance operation/work
on the NFVI.
9. Maintenance response from VIM to inform the Administrator that the physical
machines have been emptied (or the operation resulted in an error state).
10. Administrator is coordinating and executing the maintenance operation/work
on the NFVI.
-
- A) Query request from Administrator to VIM to get information about the
- current state of a resource.
- B) Response to the query request with information about the current state of
- the queried resource(s). In case the resource is in "maintenance" state,
- information about the related maintenance operation is returned.
-
-.. figure:: images/figure9.png
- :name: figure9
- :width: 100%
-
- NFVI maintenance work flow
+a) Query request from Administrator to VIM to get information about the
+ current state of a resource.
+b) Response to the query request with information about the current state of
+ the queried resource(s). In case the resource is in "maintenance" state,
+ information about the related maintenance operation is returned.
.. figure:: images/figure10.png
:name: figure10
.. figure:: images/figure10.png
:name: figure10
NFVI Maintenance implementation plan
NFVI Maintenance implementation plan
-:numref:`figure10` shows a more detailed message flow (Steps 4 to 6)
+:numref:`figure10` shows a more detailed message flow (Steps 3 to 6 and 9)
between the 4 building blocks introduced in Section 5.1..
3. The Administrator is sending a StateChange request to the Controller residing
between the 4 building blocks introduced in Section 5.1..
3. The Administrator is sending a StateChange request to the Controller residing