Time constraints can be specified for create and update
families of commands with the following format:
--time-constraint name=constraint1;start='0 11 * * *';duration=300
This switch can be specified multiple times in the case of
multiple time constraints.
With update commands, time constraints are updated by name,
e.g. --time-constraint name=constraint1;duration=500 updates
the constraint 'constraint1' with a new duration 500.
Time constraints can be removed with update commands using the
switch --remove-time-constraint=constraint1,constraint2 .
Example of display outputs:
> ceilometer alarm-list
+--------------------------------------+-------+-------------------+---------+------------+----------------------------+--------------------------------------------------------------+
| Alarm ID | Name | State | Enabled | Continuous | Alarm condition | Time constraints |
+--------------------------------------+-------+-------------------+---------+------------+----------------------------+--------------------------------------------------------------+
| 2ead776d-2fc7-47a2-b0bb-0f88dcefa457 | test2 | insufficient data | True | False | cpu == 50.0 during 1 x 60s | cons1 at 0 11 * * * for 300s, cons2 at 0 23 * * * for 600s |
+--------------------------------------+-------+-------------------+---------+------------+----------------------------+--------------------------------------------------------------+
> ceilometer alarm-show -a
+---------------------------+-----------------------------------------------------------------------+
| Property | Value |
+---------------------------+-----------------------------------------------------------------------+
| alarm_actions | [] |
| alarm_id | 2ead776d-2fc7-47a2-b0bb-0f88dcefa457 |
| comparison_operator | eq |
| description | Alarm when cpu is eq a avg of 50.0 over 60 seconds |
| enabled | True |
| evaluation_periods | 1 |
| exclude_outliers | False |
| insufficient_data_actions | [] |
| meter_name | cpu |
| name | test2 |
| ok_actions | [] |
| period | 60 |
| project_id | 962f75ad22c24cbf99d40d7b82718505 |
| query | |
| repeat_actions | False |
| state | insufficient data |
| statistic | avg |
| threshold | 50.0 |
| time_constraints | [{name: cons1, |
| | description: Time constraint at 0 11 * * * lasting for 300 seconds, |
| | start: 0 11 * * *, |
| | duration: 300}, |
| | {name: cons2, |
| | description: Time constraint at 0 23 * * * lasting for 600 seconds, |
| | start: 0 23 * * *, |
| | duration: 600}] |
| type | threshold |
| user_id | 76f335df8e2f4c7e9e8185e26ea85759 |
+---------------------------+-----------------------------------------------------------------------+
> ceilometer alarm-history -a 2ead776d-2fc7-47a2-b0bb-0f88dcefa457
+----------+----------------------------+--------------------------------------------------------------------------------+
| Type | Timestamp | Detail |
+----------+----------------------------+--------------------------------------------------------------------------------+
| creation | 2014-03-06T07:41:35.362050 | name: test2 |
| | | description: Alarm when cpu is eq a avg of 50.0 over 60 seconds |
| | | type: threshold |
| | | rule: cpu == 50.0 during 1 x 60s |
| | | time_constraints: cons1 at 0 11 * * * for 300s, cons2 at 0 23 * * * for 600s |
+----------+----------------------------+--------------------------------------------------------------------------------+
Change-Id: I3953276537b4526e46e5e6d229d6fa154f8ab0fc
Closes-Bug: #1288246