OpenStack Stein : How to use Ceilometer (Glance)2019/04/18 |
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This is how to use OpenStack Telemetry Service (Ceilometer) for Glance 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 Glance service to enable Telemetry data collention like follows. |
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root@dlp ~(keystone)#
vi /etc/glance/glance-api.conf # add to the end [oslo_messaging_notifications] driver = messagingv2 # RabbitMQ connection info transport_url = rabbit://openstack:password@10.0.0.30 systemctl restart glance-api |
| [2] | It's some example to display metrics and meters. |
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# list resources root@dlp ~(keystone)# openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | f8355134-f8eb-4779-840a-0c003eb57259 | instance | 82d4792327294948a047ed59e265b... | 933faac4-688a-55a5-8f62-927898cc9297 | instance_network_interface | ff03eefa265b423aa3375acb46a8e... | 26de0c76-9999-5e9b-b3e3-758a1af1b5e3 | instance_disk | ff03eefa265b423aa3375acb46a8e... | f92025e7-33b7-4a63-bc25-8b7d206773d9 | instance | ff03eefa265b423aa3375acb46a8e... +--------------------------------------+----------------------------+---------------------------------- # test to add an image root@dlp ~(keystone)# openstack image create "Ubuntu180402" --file /var/kvm/images/ubuntu1804.img --disk-format qcow2 --container-format bare --public # test to download an image root@dlp ~(keystone)# openstack image save --file ubuntu1804.qcow2 Ubuntu180402 # list resources root@dlp ~(keystone)# openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | f8355134-f8eb-4779-840a-0c003eb57259 | instance | 82d4792327294948a047ed59e265b... | 933faac4-688a-55a5-8f62-927898cc9297 | instance_network_interface | ff03eefa265b423aa3375acb46a8e... | 26de0c76-9999-5e9b-b3e3-758a1af1b5e3 | instance_disk | ff03eefa265b423aa3375acb46a8e... | f92025e7-33b7-4a63-bc25-8b7d206773d9 | instance | ff03eefa265b423aa3375acb46a8e... | c04649fd-33d3-47ef-9aba-2ddf6a7925c9 | image | e52584cf60234bc090c7d437b8ca7... +--------------------------------------+----------------------------+---------------------------------- # details of the image resource root@dlp ~(keystone)# openstack metric resource show c04649fd-33d3-47ef-9aba-2ddf6a7925c9 +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | efc5c6a05d444cae80c0a80f49ba87d4 | | created_by_user_id | ad726bcc13b9436d8fecb2336e9a5dae | | creator | ad726bcc13b9436d8fecb2336e9a5dae:efc5c6a05d444cae80c0a80f49ba87d4 | | ended_at | None | | id | c04649fd-33d3-47ef-9aba-2ddf6a7925c9 | | metrics | image.download: 2acb5964-e412-4e5e-96da-2e03967d3f8a | | | image.serve: 1eb271e9-d8b9-4ca7-858d-0c3758e9475b | | | image.size: af56b092-fd24-40b0-a9d1-2217590f440d | | original_resource_id | c04649fd-33d3-47ef-9aba-2ddf6a7925c9 | | project_id | e52584cf60234bc090c7d437b8ca7b62 | | revision_end | None | | revision_start | 2019-04-18T03:51:02.906291+00:00 | | started_at | 2019-04-18T03:51:02.906259+00:00 | | type | image | | user_id | None | +-----------------------+-------------------------------------------------------------------+ # display image download data root@dlp ~(keystone)# openstack metric measures show 2acb5964-e412-4e5e-96da-2e03967d3f8a +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2019-04-18T12:50:00+09:00 | 300.0 | 3131965440.0 | +---------------------------+-------------+--------------+ # display image size data root@dlp ~(keystone)# openstack metric measures show af56b092-fd24-40b0-a9d1-2217590f440d +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2019-04-18T12:50:00+09:00 | 300.0 | 3131965440.0 | +---------------------------+-------------+--------------+ |
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