OpenStack Queens : How to use Ceilometer (Cinder)2018/06/20 |
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This is how to use OpenStack Telemetry Service (Ceilometer) for Cinder service.
This example is based on the emvironment like follows.
------------+---------------------------+---------------------------+------------
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eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51
+-----------+-----------+ +-----------+-----------+ +-----------+-----------+
| [ Control Node ] | | [ Network Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Linux Bridge | | Libvirt |
| Memcached httpd | | L2_Agent | | Nova_Compute |
| Keystone Glance | | L3_Agent | | Linux Bridge |
| Nova_API Cinder_API | | Metadata_Agent | | L2_Agent |
| Neutron_Server | | Cinder_Volume | | Ceilometer_Compute |
| Metadata_Agent | | Heat_API | | |
| | | Heat Engine | | |
| | | Gnocchi httpd | | |
| | | Ceilometer_Central | | |
+-----------------------+ +-----------------------+ +-----------------------+
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| [1] | Change settings for Cinder service to enable Telemetry data collention like follows. Change on all Nodes Cinder services are running. |
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root@dlp ~(keystone)#
vi /etc/cinder/cinder.conf # add to the end [oslo_messaging_notifications] driver = messagingv2 transport_url = rabbit://openstack:password@10.0.0.30 systemctl restart apache2 cinder-scheduler |
| [2] | It's some example to display metrics and meters. |
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# list resources ubuntu@dlp ~(keystone)$ openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | bbc2a8a6-7c81-4d4e-94c5-0632ff3aa86f | instance | 04a16d601dc940dd845f3092ce271... | 3aae02ab-b9b7-4edf-81e2-fea2df72fc8e | instance | 04a16d601dc940dd845f3092ce271... | 511490b6-a731-52fb-8a08-0b26b11b4cd5 | instance_disk | 04a16d601dc940dd845f3092ce271... | bbb376d5-5e6b-581d-996d-73a018efa641 | instance_network_interface | 04a16d601dc940dd845f3092ce271... | 4a07c8dd-606a-4063-99d8-d566e278da09 | instance | 04a16d601dc940dd845f3092ce271... +--------------------------------------+----------------------------+---------------------------------- # test to create a volume ubuntu@dlp ~(keystone)$ openstack volume create --size 10 disk01 # list resources ubuntu@dlp ~(keystone)$ openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | bbc2a8a6-7c81-4d4e-94c5-0632ff3aa86f | instance | 04a16d601dc940dd845f3092ce271... | 3aae02ab-b9b7-4edf-81e2-fea2df72fc8e | instance | 04a16d601dc940dd845f3092ce271... | 511490b6-a731-52fb-8a08-0b26b11b4cd5 | instance_disk | 04a16d601dc940dd845f3092ce271... | bbb376d5-5e6b-581d-996d-73a018efa641 | instance_network_interface | 04a16d601dc940dd845f3092ce271... | 4a07c8dd-606a-4063-99d8-d566e278da09 | instance | 04a16d601dc940dd845f3092ce271... | 22b662cf-a585-4faa-926f-42d278abd271 | volume | 04a16d601dc940dd845f3092ce271... +--------------------------------------+----------------------------+---------------------------------- # details of the resource ubuntu@dlp ~(keystone)$ openstack metric resource show 22b662cf-a585-4faa-926f-42d278abd271 +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | fa8bf7aca73e44cb9bc2c9f42859857e | | created_by_user_id | 78ed5a8c14194fcba73206f1c0b0174f | | creator | 78ed5a8c14194fcba73206f1c0b0174f:fa8bf7aca73e44cb9bc2c9f42859857e | | ended_at | None | | id | 22b662cf-a585-4faa-926f-42d278abd271 | | metrics | snapshot.size: 6c9d3cfa-3fb1-46e6-b9f8-02cc20bcc2e5 | | | volume.backup.size: bb8f5f24-b167-4f0d-b19d-e4ed2a9e6c4f | | | volume.size: f8eb1c2f-eb85-4398-b3af-de3c56d27bee | | | volume.snapshot.size: dc85aff9-3c99-4401-ae38-87ffc8d52aac | | | volume: 7c032072-ef59-4278-8f18-e620bec105f2 | | original_resource_id | 22b662cf-a585-4faa-926f-42d278abd271 | | project_id | 04a16d601dc940dd845f3092ce2712e8 | | revision_end | None | | revision_start | 2018-06-20T07:07:47.690101+00:00 | | started_at | 2018-06-20T07:07:47.690074+00:00 | | type | volume | | user_id | 601473fae2c444a484860046ef2484e2 | +-----------------------+-------------------------------------------------------------------+ # display volume size ubuntu@dlp ~(keystone)$ openstack metric measures show f8eb1c2f-eb85-4398-b3af-de3c56d27bee +---------------------------+-------------+-------+ | timestamp | granularity | value | +---------------------------+-------------+-------+ | 2018-06-20T16:05:00+09:00 | 300.0 | 10.0 | +---------------------------+-------------+-------+ |
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