OpenStack Queens : How to use Ceilometer (Glance)2018/06/20 |
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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.
------------+---------------------------+---------------------------+------------
| | |
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
root@dlp ~(keystone)#
vi /etc/glance/glance-registry.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 glance-registry |
| [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 +--------------------------------------+----------------------------+---------------------------------- | 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... +--------------------------------------+----------------------------+---------------------------------- # test to add an image root@dlp ~(keystone)# openstack image create "Ubuntu180401" --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 Ubuntu180401 # list resources root@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... | 5c16b474-93f4-4a29-b52f-a41897d4d312 | image | 12d80218a35e4c62aa0403e92b5b6... +--------------------------------------+----------------------------+---------------------------------- # details of the resource root@dlp ~(keystone)# openstack metric resource show 5c16b474-93f4-4a29-b52f-a41897d4d312 +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | fa8bf7aca73e44cb9bc2c9f42859857e | | created_by_user_id | 78ed5a8c14194fcba73206f1c0b0174f | | creator | 78ed5a8c14194fcba73206f1c0b0174f:fa8bf7aca73e44cb9bc2c9f42859857e | | ended_at | None | | id | 5c16b474-93f4-4a29-b52f-a41897d4d312 | | metrics | image.download: 4ec3d97d-6f34-4609-b724-e15eec8a4686 | | | image.serve: fe1be485-c866-4f03-8e09-5c2aae62d99b | | | image.size: a1af55ca-805f-44c1-bc30-ef581cff837c | | original_resource_id | 5c16b474-93f4-4a29-b52f-a41897d4d312 | | project_id | 12d80218a35e4c62aa0403e92b5b649a | | revision_end | None | | revision_start | 2018-06-20T06:56:47.050244+00:00 | | started_at | 2018-06-20T06:56:47.050216+00:00 | | type | image | | user_id | None | +-----------------------+-------------------------------------------------------------------+ # display image download root@dlp ~(keystone)# openstack metric measures show 4ec3d97d-6f34-4609-b724-e15eec8a4686 +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2018-06-20T15:55:00+09:00 | 300.0 | 2980839424.0 | +---------------------------+-------------+--------------+ # display image size root@dlp ~(keystone)# openstack metric measures show a1af55ca-805f-44c1-bc30-ef581cff837c +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2018-06-20T15:55:00+09:00 | 300.0 | 2980839424.0 | +---------------------------+-------------+--------------+ |
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