summaryrefslogtreecommitdiffstats
path: root/docs/manual_use_case.rst
diff options
context:
space:
mode:
authorBozawglanian, Hagop (hb755d) <hb755d@att.com>2018-08-23 20:36:19 +0000
committerBozawglanian, Hagop (hb755d) <hb755d@att.com>2018-08-23 20:38:10 +0000
commita6cc59546bd07f9a47657a0cda2a11163938f4ca (patch)
treeffe8cd2ed557bffc226115279e39f050995834da /docs/manual_use_case.rst
parent3b23393413913ec0c0e44df7f9b2fc673e93e503 (diff)
VNFRQTS - Updating Beijing references
Fixing some of the text referring to old content. Change-Id: Iaafef96a3ab845b0df90a4fc2bf32c5982cb573d Issue-ID: VNFRQTS-285 Signed-off-by: Bozawglanian, Hagop (hb755d) <hb755d@att.com>
Diffstat (limited to 'docs/manual_use_case.rst')
-rw-r--r--docs/manual_use_case.rst42
1 files changed, 30 insertions, 12 deletions
diff --git a/docs/manual_use_case.rst b/docs/manual_use_case.rst
index 2984854..177f191 100644
--- a/docs/manual_use_case.rst
+++ b/docs/manual_use_case.rst
@@ -18,7 +18,9 @@
**Manual Scale Out Use Case**
==================================
-In its Beijing Release, ONAP will support the ability to manually scale out VNF Components. Below is the Sequence Diagram for how Manual Scale Out will work in ONAP.
+Since its Beijing Release, ONAP will support the ability to manually scale
+out VNF Components. Below is the Sequence Diagram for how Manual Scale Out
+will work in ONAP.
|image0|
@@ -26,26 +28,42 @@ Description of Workflow
---------------------------------------------
At a high level the way Manual Scale Out will work is:
- 1. Using VID, the operator will choose to scale out a VNFC by picking a VF_Module to scale and choosing which controller is responsible for that VNF.
+
+ 1. Using VID, the operator will choose to scale out a VNFC by picking a
+ VF_Module to scale and choosing which controller is responsible for
+ that VNF.
2. VID sends the Scale Out Request to SO.
- 3. When SO receives the Scaling request it will first send a request to the appropriate controller (APPC or SDNC) to execute a Healthcheck on the VNF.
- 4. Once the Healthcheck has been run, SO executes the Heat Template associated with the VF Module requested by the VID Operator.
- 5. After the new component(s) have been instantiated SO calls the responsible controller (via DMaaP) to configure the new instances.
- 6. Finally a Healthcheck is run to ensure that the entire VNF is Operating as it should.
+ 3. When SO receives the Scaling request it will first send a request to
+ the appropriate controller (APPC or SDNC) to execute a Healthcheck on the
+ VNF.
+ 4. Once the Healthcheck has been run, SO executes the Heat Template
+ associated with the VF Module requested by the VID Operator.
+ 5. After the new component(s) have been instantiated SO calls the
+ responsible controller (via DMaaP) to configure the new instances.
+ 6. Finally a Healthcheck is run to ensure that the entire VNF is Operating
+ as it should.
VNF Impacts
------------------------
-For VNFs to make use of the Manual Scaling Capabilities of ONAP, they must support the following functionality:
+For VNFs to make use of the Manual Scaling Capabilities of ONAP, they must
+support the following functionality:
+
1. VNFs must support a Healthcheck as described in: `The Management Section of the ONAP VNF Guidelines <http://onap.readthedocs.io/en/latest/submodules/vnfrqts/requirements.git/docs/Chapter7.html#vnf-rest-apis>`_.
- a. R-31809 is the requirement dictating the need for VNF Healthchecks.
- b. The Ansible Healthcheck Playbook description may be found in `The Ansible Standards and Capabilities Section <http://onap.readthedocs.io/en/latest/submodules/vnfrqts/requirements.git/docs/Chapter7.html#ansible-standards-and-capabilities>`_.
+
+ a. R-31809 is the requirement dictating the need for VNF Healthchecks.
+ b. The Ansible Healthcheck Playbook description may be found in `The Ansible Standards and Capabilities Section <http://onap.readthedocs.io/en/latest/submodules/vnfrqts/requirements.git/docs/Chapter7.html#ansible-standards-and-capabilities>`_.
+
2. VNF Heat Templates must be built according the `VNF Modularity Rules <http://onap.readthedocs.io/en/latest/submodules/vnfrqts/requirements.git/docs/Chapter4.html#d-vnf-modularity>`_.
- a. The VF_Module to be scaled must be built according the VNF Modularity Rules for Incremental Modules.
- 3. Configuration of the VNF must be done via NETCONF, Chef, or Ansible as described in `Configuration Management <http://onap.readthedocs.io/en/latest/submodules/vnfrqts/requirements.git/docs/Chapter7.html#c-configuration-management>`_.
+
+ a. The VF_Module to be scaled must be built according the VNF
+ Modularity Rules for Incremental Modules.
+
+ 3. Configuration of the VNF must be done via NETCONF, Chef, or Ansible
+ as described in `Configuration Management <http://onap.readthedocs.io/en/latest/submodules/vnfrqts/requirements.git/docs/Chapter7.html#c-configuration-management>`_.
.. |image0| image:: Scale_Out_Workflow.png
- :width: 7in
+ :width: 8in
:height: 9in