diff options
Diffstat (limited to 'docs/release/userguide/feature.userguide.rst')
| -rw-r--r-- | docs/release/userguide/feature.userguide.rst | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/docs/release/userguide/feature.userguide.rst b/docs/release/userguide/feature.userguide.rst new file mode 100644 index 00000000..4ae521bd --- /dev/null +++ b/docs/release/userguide/feature.userguide.rst @@ -0,0 +1,44 @@ +.. This work is licensed under a Creative Commons Attribution 4.0 International License. +.. http://creativecommons.org/licenses/by/4.0 + +Doctor capabilities and usage +============================= +Immediate Notification +---------------------- + +Immediate notification can be used by creating 'event' type alarm via +OpenStack Alarming (Aodh) API with relevant internal components support. + +See, upstream spec document: +http://specs.openstack.org/openstack/ceilometer-specs/specs/liberty/event-alarm-evaluator.html + +An example of a consumer of this notification can be found in the Doctor +repository. It can be executed as follows: + +.. code-block:: bash + + git clone https://gerrit.opnfv.org/gerrit/doctor -b stable/danube + cd doctor/tests + CONSUMER_PORT=12346 + python consumer.py "$CONSUMER_PORT" > consumer.log 2>&1 & + +Consistent resource state awareness +----------------------------------- + +Resource state of compute host can be changed/updated according to a trigger +from a monitor running outside of OpenStack Compute (Nova) by using +force-down API. + +See +http://artifacts.opnfv.org/doctor/danube/manuals/mark-host-down_manual.html +for more detail. + +Valid compute host status given to VM owner +------------------------------------------- + +The resource state of a compute host can be retrieved by a user with the +OpenStack Compute (Nova) servers API. + +See +http://artifacts.opnfv.org/doctor/danube/manuals/get-valid-server-state.html +for more detail. |