diff options
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/requirements/05-implementation.rst | 116 |
1 files changed, 75 insertions, 41 deletions
diff --git a/docs/requirements/05-implementation.rst b/docs/requirements/05-implementation.rst index 4c89fdf5..c72f2094 100644 --- a/docs/requirements/05-implementation.rst +++ b/docs/requirements/05-implementation.rst @@ -672,47 +672,81 @@ and correlated alarms. Instead the AODH alarm class has attributes for actions, rules and user and project id. -+------------------------+------------------------+------------------------+ -| ETSI NFV Alarm Type | OPNFV Doctor Req Spec | AODH Alarm Type | -+========================+========================+========================+ -| AlarmId | FaultId | Alarm Id | -+------------------------+------------------------+------------------------+ -| managedObjectId | virtualResourceId | (N/A) | -+------------------------+------------------------+------------------------+ -| \- | \- | User_Id, Project_Id | -+------------------------+------------------------+------------------------+ -| alarmRaisedTime | \- | (N/A) | -+------------------------+------------------------+------------------------+ -| alarmChangedTime | \- | (N/A) | -+------------------------+------------------------+------------------------+ -| alarmClearedTime | \- | (N/A) | -+------------------------+------------------------+------------------------+ -| alarmState: | virtualResourceState | State: ok, alarm, | -| New, Updated, Cleared | (e.g. normal, | insufficient data | -| | maintenance, down, | | -| | error) | | -+------------------------+------------------------+------------------------+ -| vrPerceivedSeverity: | Severity (Integer) | Severity: low, | -| Critical, Major, Minor,| | moderate, critical | -| Warning, Indeterminate,| | | -| Cleared | | | -+------------------------+------------------------+------------------------+ -| eventTime (unclear?) | EventTime | (N/A) | -+------------------------+------------------------+------------------------+ -| faultType | FaultType | type | -+------------------------+------------------------+------------------------+ -| probableCause | ProbableCause | description | -+------------------------+------------------------+------------------------+ -| isRootCause | IsRootCause | \- | -+------------------------+------------------------+------------------------+ -| correlatedAlarmId | CorrelatedFaultId | \- | -+------------------------+------------------------+------------------------+ -| faultDetails | FaultDetails | \- | -+------------------------+------------------------+------------------------+ -| \- | \- | actions, rule, time | -| | | constraints | -+------------------------+------------------------+------------------------+ - ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| ETSI NFV Alarm Type | OPNFV Doctor | AODH Event Alarm | Description / Comment | Recommendations | +| | Requirement Specs | Notification | | | ++========================+========================+=====================+=============================================+=======================================+ +| alarmId | FaultId | alarm_id | Identifier of an alarm. | \- | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| \- | \- | alarm_name | Human readable alarm name. | May be added in ETSI NFV Stage 3. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| managedObjectId | VirtualResourceId | (reason) | Identifier of the affected virtual resource | \- | +| | | | is part of the AODH reason parameter. | | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| \- | \- | user_id, project_id | User and project identifiers. | May be added in ETSI NFV Stage 3. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| alarmRaisedTime | \- | \- | Timestamp when alarm was raised. | To be added to Doctor and AODH. May | +| | | | | be derived (e.g. in a shimlayer) from | +| | | | | the AODH alarm history. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| alarmChangedTime | \- | \- | Timestamp when alarm was changed/updated. | see above | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| alarmClearedTime | \- | \- | Timestamp when alarm was cleared. | see above | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| eventTime | \- | \- | Timestamp when alarm was first observed by | see above | +| | | | the Monitor. | | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| \- | EventTime | generated | Timestamp of the Notification. | Update parameter name in Doctor spec. | +| | | | | May be added in ETSI NFV Stage 3. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| state: | VirtualResourceState: | current: ok, alarm, | ETSI NFV IFA 005/006 lists example alarm | Maintenance state is missing in AODH. | +| E.g. Fired, Updated | E.g. normal, down | insufficient_data | states. | List of alarm states will be | +| Cleared | maintenance, error | | | specified in ETSI NFV Stage 3. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| perceivedSeverity: | Severity (Integer) | Severity: | ETSI NFV IFA 005/006 lists example | List of alarm states will be | +| E.g. Critical, Major, | | low (default), | perceived severity values. | specified in ETSI NFV Stage 3. | +| Minor, Warning, | | moderate, critical | | | +| Indeterminate, Cleared | | | | **OPNFV: Severity (Integer)**: | +| | | | | * update OPNFV Doctor specification | +| | | | | to *Enum* | +| | | | | | +| | | | | **perceivedSeverity=Indetermined**: | +| | | | | * remove value *Indetermined* in | +| | | | | IFA and map undefined values to | +| | | | | “minor” severity, or | +| | | | | * add value *indetermined* in AODH | +| | | | | and make it the default value. | +| | | | | | +| | | | | **perceivedSeverity=Cleared**: | +| | | | | * remove value *Cleared* in IFA as | +| | | | | the information about a cleared | +| | | | | alarm alarm can be derived from | +| | | | | the alarm state parameter, or | +| | | | | * add value *cleared* in AODH and | +| | | | | set a rule that the severity is | +| | | | | “cleared” when the state is *ok*. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| faultType | FaultType | event_type in | Type of the fault, e.g. “CPU failure” of a | OpenStack Alarming (Aodh) can use a | +| | | reason_data | compute resource, in machine interpretable | fuzzy matching with wildcard string, | +| | | | format. "compute.cpu.failure". | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| N/A | N/A | type = "event" | Type of the notification. For fault | \- | +| | | | notifications the type in AODH is “event”. | | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| probableCause | ProbableCause | \- | Probable cause of the alarm. | May be provided (e.g. in a shimlayer) | +| | | | | based on Vitrage topology awareness / | +| | | | | root-cause-analysis. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| isRootCause | IsRootCause | \- | Boolean indicating whether the fault is the | see above | +| | | | root cause of other faults. | | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| correlatedAlarmId | CorrelatedFaultId | \- | List of IDs of correlated faults. | see above | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| faultDetails | FaultDetails | \- | Additional details about the fault/alarm. | FaultDetails information element will | +| | | | | be specified in ETSI NFV Stage 3. | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ +| \- | \- | action, previous | Additional AODH alarm related parameters. | \- | ++------------------------+------------------------+---------------------+---------------------------------------------+---------------------------------------+ Table: Comparison of alarm attributes |