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author | Tomi Juvonen <tomi.juvonen@nokia.com> | 2020-10-13 16:37:57 +0300 |
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committer | Tomi Juvonen <tomi.juvonen@nokia.com> | 2020-10-13 16:48:12 +0300 |
commit | 72a1f8c92f1692f1ea8dcb5bc706ec9939c30e0a (patch) | |
tree | e851c88b40b16d6c8d791b746b8c78728fff0c4f /docs/development/overview/overview.rst | |
parent | 6ff11513a0d3728c79033af623c79dd6df7c621e (diff) |
Documents up-to-dateHEADopnfv-10.0.0stable/jermamaster
According to document guidelines
Release notes
ETSI FEAT03 support and other minor enhancements
JIRA: DOCTOR-143
Signed-off-by: Tomi Juvonen <tomi.juvonen@nokia.com>
Change-Id: Iefa74004dfada376d1ab05c0149029a26f822275
Diffstat (limited to 'docs/development/overview/overview.rst')
-rw-r--r-- | docs/development/overview/overview.rst | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/docs/development/overview/overview.rst b/docs/development/overview/overview.rst new file mode 100644 index 00000000..21f5439e --- /dev/null +++ b/docs/development/overview/overview.rst @@ -0,0 +1,52 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 + +Platform overview +""""""""""""""""" + +Doctor platform provides these features since `Danube Release <https://wiki.opnfv.org/display/SWREL/Danube>`_: + +* Immediate Notification +* Consistent resource state awareness for compute host down +* Valid compute host status given to VM owner + +These features enable high availability of Network Services on top of +the virtualized infrastructure. Immediate notification allows VNF managers +(VNFM) to process recovery actions promptly once a failure has occurred. +Same framework can also be utilized to have VNFM awareness about +infrastructure maintenance. + +Consistency of resource state is necessary to execute recovery actions +properly in the VIM. + +Ability to query host status gives VM owner the possibility to get +consistent state information through an API in case of a compute host +fault. + +The Doctor platform consists of the following components: + +* OpenStack Compute (Nova) +* OpenStack Networking (Neutron) +* OpenStack Telemetry (Ceilometer) +* OpenStack Alarming (AODH) +* Doctor Sample Inspector, OpenStack Congress or OpenStack Vitrage +* Doctor Sample Monitor or any monitor supported by Congress or Vitrage + +.. note:: + Doctor Sample Monitor is used in Doctor testing. However in real + implementation like Vitrage, there are several other monitors supported. + +You can see an overview of the Doctor platform and how components interact in +:numref:`figure-p1`. + + +Maintenance use case provides these features since `Iruya Release <https://wiki.opnfv.org/display/SWREL/Iruya>`_: + +* Infrastructure maintenance and upgrade workflow +* Interaction between VNFM and infrastructe workflow + +Since `Jerma Release <https://wiki.opnfv.org/display/SWREL/Jerma>`_ maintenance +use case also supports 'ETSI FEAT03' implementation to have the infrastructure +maintenance and upgrade fully optimized while keeping zero impact on VNF +service. + |