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author | 2016-05-24 10:34:35 +0200 | |
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committer | 2016-06-17 15:09:34 +0000 | |
commit | 673bf398bf6bf74f40aa8a41d8aa25e265fab9de (patch) | |
tree | e78db0cbd7dd70d6a95f48d64d2db417716de5c7 /docs/requirements/use_cases/georedundancy.rst | |
parent | 2e3f87a33ced07760058e1a6f8dff5b8d62ca65e (diff) |
Separating the georedundancy use cases to separate files.
Small corrections to both georedundancy and progamable provisioning.
Change-Id: I8ec6eeece4cb94f5aae230ef1d25a1bb76fc9db4
Signed-off-by: csatari <gergely.csatari@nokia.com>
Diffstat (limited to 'docs/requirements/use_cases/georedundancy.rst')
-rw-r--r-- | docs/requirements/use_cases/georedundancy.rst | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/docs/requirements/use_cases/georedundancy.rst b/docs/requirements/use_cases/georedundancy.rst deleted file mode 100644 index 372230f..0000000 --- a/docs/requirements/use_cases/georedundancy.rst +++ /dev/null @@ -1,99 +0,0 @@ -.. This work is licensed under a Creative Commons Attribution 4.0 International License. -.. http://creativecommons.org/licenses/by/4.0 - -Georedundancy Use cases (Draft) -=============================== -Georedundancy refers to a configuration which ensures the service continuity of -the VNF-s even if a whole datacenter fails [Q: Do we include or exclude VNF -pooling?]. -This can be achieved by redundant VNF-s in a hot (spare VNF is running its -configuration and internal state is synchronised to the active VNF), -warm (spare VNF is running, its configuration is synchronised to the active VNF) -or cold (spare VNF is not running, active VNF-s configuration is stored in a -database and dropped to the spare VNF during its activation) standby state in a -different datacenter from where the active VNF-s are running. -In all of these georedundancy setups there is a need for a network connection -between the datacenter running the active VNF and the datacenter running the -spare VNF. - -This set of use cases is about enabling the possiblity to select a datacenter as -backup datacenter and build the connectivity between the NFVI-s in the -different datacenters in a programmable way. - -Connection between different OpenStack cells --------------------------------------------- -Description -^^^^^^^^^^^ -There should be an API to manage the infrastructure-s networks between two -OpenStack cells. -(Note: In the Mitaka release of OpenStack cells v1 are considered as, cells v2 -functionaity is under implementation) - -- Maybe the existing capability of Neutron to have several subnets associated - to an external network is enough? - -Requirements -^^^^^^^^^^^^ - - Possibility to define a remote and a local endpoint - - As in case of cells the nova-api service is shared it should be possible - to identify the cell in the API calls - -Northbound API / Workflow -""""""""""""""""""""""""" - - An infrastructure network management API is needed - - When the endpoints are created neutron is configured to use the new network. - (Note: Nova networking is not considered as it is deprecated.) - - -Data model objects -"""""""""""""""""" - - TBD - -Orchestration -""""""""""""" - - TBD - -Dependencies on compute services -"""""""""""""""""""""""""""""""" - None. - -Potential implementation -"""""""""""""""""""""""" - - TBD - -Connection between different OpenStack regions or cloud instances ------------------------------------------------------------------ - -Description -^^^^^^^^^^^ -There should be an API to manage the infrastructure-s networks between two -OpenStack regions or between two OpenStack cloud instances. -(The only difference is the shared keystone in case of a region) - -Requirements -^^^^^^^^^^^^ - - Possibility to define a remote and a local endpoint - - Possiblity to define an overlay/segregation technology - -Northbound API / Workflow -""""""""""""""""""""""""" - - An infrastructure network management API is needed - - When the endpoints are created neutron is configured to use the new network. - (Note: Nova networking is not considered as it is deprecated.) - - -Data model objects -"""""""""""""""""" - - TBD - -Orchestration -""""""""""""" - - TBD - -Dependencies on compute services -"""""""""""""""""""""""""""""""" - - TBD - -Potential implementation -"""""""""""""""""""""""" - - TBD |