OpenStack Queens : How to use Ceilometer(Glance)2018/03/11 |
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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 ] | | [ Storage Node ] | | [ Compute Node ] |
| | | | | |
| MariaDB RabbitMQ | | Open_vSwitch | | Libvirt |
| Memcached httpd | | L2_Agent | | Nova_Compute |
| Keystone Glance | | L3_Agent | | Open_vSwitch |
| Nova_API Cinder_API | | Metadata_Agent | | L2_Agent |
| Neutron_Server | | Cinder_Volume | | Ceilometer_Compute |
| Metadata_Agent | | Heat_API | | |
| Gnocchi | | Heat Engine | | |
| 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 openstack-glance-api openstack-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 +--------------------------------------+----------------------------+---------------------------------- | 70846728-419e-47bf-8b25-829d12edfca6 | instance | 52e02649325e4cf1b903d00cadb8f... | 6edf4961-70e0-52f0-8723-6ed18d96776a | instance_disk | 52e02649325e4cf1b903d00cadb8f... | 6b2e6172-3c58-59d6-ac72-0c79ae0ce313 | instance_network_interface | 52e02649325e4cf1b903d00cadb8f... +--------------------------------------+----------------------------+---------------------------------- # test to add an image [root@dlp ~(keystone)]# openstack image create "CentOS74" --file centos74.qcow2 --disk-format qcow2 --container-format bare --public # test to download an image [root@dlp ~(keystone)]# openstack image save --file centos7.qcow2 CentOS74 # list resources [root@dlp ~(keystone)]# openstack metric resource list +--------------------------------------+----------------------------+---------------------------------- | id | type | project_id +--------------------------------------+----------------------------+---------------------------------- | 70846728-419e-47bf-8b25-829d12edfca6 | instance | 52e02649325e4cf1b903d00cadb8f... | 6edf4961-70e0-52f0-8723-6ed18d96776a | instance_disk | 52e02649325e4cf1b903d00cadb8f... | 6b2e6172-3c58-59d6-ac72-0c79ae0ce313 | instance_network_interface | 52e02649325e4cf1b903d00cadb8f... | fcb4860b-c333-4169-9478-c05e86a9c594 | image | 2551ca222ff54fac984a914e5beb4... +--------------------------------------+----------------------------+---------------------------------- # details of the resource [root@dlp ~(keystone)]# openstack metric resource show fcb4860b-c333-4169-9478-c05e86a9c594 +-----------------------+-------------------------------------------------------------------+ | Field | Value | +-----------------------+-------------------------------------------------------------------+ | created_by_project_id | b1da1070c8af427886d0202f8bbe414f | | created_by_user_id | 61d8449da0b345f2aecfaf0d13310bd7 | | creator | 61d8449da0b345f2aecfaf0d13310bd7:b1da1070c8af427886d0202f8bbe414f | | ended_at | None | | id | fcb4860b-c333-4169-9478-c05e86a9c594 | | metrics | image.download: 908e9867-efeb-48b7-8eb0-8714f50e135b | | | image.serve: f5860912-73f7-4abb-844c-e315b812250a | | | image.size: 1391eb15-909a-4532-948f-50d82b1044c6 | | original_resource_id | fcb4860b-c333-4169-9478-c05e86a9c594 | | project_id | 2551ca222ff54fac984a914e5beb40d1 | | revision_end | None | | revision_start | 2018-03-12T07:49:42.083251+00:00 | | started_at | 2018-03-12T07:49:42.083209+00:00 | | type | image | | user_id | None | +-----------------------+-------------------------------------------------------------------+ # display image download [root@dlp ~(keystone)]# openstack metric measures show 908e9867-efeb-48b7-8eb0-8714f50e135b +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2018-03-12T16:50:00+09:00 | 300.0 | 1324154880.0 | +---------------------------+-------------+--------------+ # display image size [root@dlp ~(keystone)]# openstack metric measures show 1391eb15-909a-4532-948f-50d82b1044c6 +---------------------------+-------------+--------------+ | timestamp | granularity | value | +---------------------------+-------------+--------------+ | 2018-03-12T16:45:00+09:00 | 300.0 | 1324154880.0 | +---------------------------+-------------+--------------+ |
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