Verify the Telemetry installation
This section describes how to verify operation of the Telemetry
module.
Perform these steps on the controller node.
Source the admin credentials to gain access to
admin-only CLI commands:
$ source admin-openrc.sh
List available meters:
$ ceilometer meter-list
+--------------+-------+-------+--------------------------------------+---------+----------------------------------+
| Name | Type | Unit | Resource ID | User ID | Project ID |
+--------------+-------+-------+--------------------------------------+---------+----------------------------------+
| image | gauge | image | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.size | gauge | B | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.update | delta | image | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.upload | delta | image | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
+--------------+-------+-------+--------------------------------------+---------+----------------------------------+
Download an image from the Image service:
$ IMAGE_ID=$(glance image-list | grep 'cirros-0.3.4-x86_64' | awk '{ print $2 }')
$ glance image-download $IMAGE_ID > /tmp/cirros.img
List available meters again to validate detection of the image
download:
$ ceilometer meter-list
+----------------+-------+-------+--------------------------------------+---------+----------------------------------+
| Name | Type | Unit | Resource ID | User ID | Project ID |
+----------------+-------+-------+--------------------------------------+---------+----------------------------------+
| image | gauge | image | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.download | delta | B | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.serve | delta | B | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.size | gauge | B | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.update | delta | image | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
| image.upload | delta | image | acafc7c0-40aa-4026-9673-b879898e1fc2 | None | cf12a15c5ea84b019aec3dc45580896b |
+----------------+-------+-------+--------------------------------------+---------+----------------------------------+
Retrieve usage statistics from the image.download
meter:
$ ceilometer statistics -m image.download -p 60
+--------+---------------------+---------------------+------------+------------+------------+------------+-------+----------+----------------------------+----------------------------+
| Period | Period Start | Period End | Max | Min | Avg | Sum | Count | Duration | Duration Start | Duration End |
+--------+---------------------+---------------------+------------+------------+------------+------------+-------+----------+----------------------------+----------------------------+
| 60 | 2015-04-21T12:21:45 | 2015-04-21T12:22:45 | 13200896.0 | 13200896.0 | 13200896.0 | 13200896.0 | 1 | 0.0 | 2015-04-21T12:22:12.983000 | 2015-04-21T12:22:12.983000 |
+--------+---------------------+---------------------+------------+------------+------------+------------+-------+----------+----------------------------+----------------------------+
Remove the previously downloaded image file /tmp/cirros.img:
$ rm /tmp/cirros.img