OpenStack Liberty : Ceilometer 利用方法2015/12/29 |
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OpenStack Metering Service（Ceilometer）の利用方法です。
ここでは例として以下のような環境を構築しています。
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+------------------+ | +------------------------+
| [ Control Node ] | | | [ Network Node ] |
| Keystone |10.0.0.30 | 10.0.0.50| DHCP,L3,L2 Agent |
| Glance |------------+------------| Metadata Agent |
| Nova API |eth0 | eth0| Ceilometer Services |
| Neutron Server | | | |
+------------------+ | +------------------------+
eth0|10.0.0.51
+--------------------+
| [ Compute Node ] |
| Nova Compute |
| L2 Agent |
| Ceilometer-Compute |
+--------------------+
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| [1] | Ceilometer の設定#1, Ceilometer の設定#2, Ceilometer の設定#3 の各ノードの設定が完了した状態で以下のコマンドを入力すると、設定に問題なければ以下のように結果が返ってきます。 |
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root@dlp ~(keystone)# ceilometer meter-list +-------------------+------------+----------+------------------------+---------------------+-------------------+ | Name | Type | Unit | Resource ID | User ID | Project ID | +-------------------+------------+----------+------------------------+---------------------+-------------------+ | cpu | cumulative | ns | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | image | gauge | image | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | image.size | gauge | B | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | instance | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | instance:m1.small | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | +-------------------+------------+----------+------------------------+---------------------+-------------------+ |
| [2] | ここまでの設定で、Compute Service（Nova）の監視が可能な状態となっています。インスタンスを作成して起動した後、再度 meter-list を見ると以下のように取得されたメーターが確認できます。 |
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root@dlp ~(keystone)# neutron net-list +--------------------------------------+------------+--------------------------------------------------+ | id | name | subnets | +--------------------------------------+------------+--------------------------------------------------+ | 1ccd61ea-f82b-42a8-bc2e-03b9c38c62c7 | sharednet1 | 641dcbd3-1eb2-45ab-b8af-4fccf009c226 10.0.0.0/24 | +--------------------------------------+------------+--------------------------------------------------+root@dlp ~(keystone)# Int_Net_ID=`neutron net-list | grep sharednet1 | awk '{ print $2 }'` root@dlp ~(keystone)# nova boot --flavor 2 --image Ubuntu1404 --security_group default --nic net-id=$Int_Net_ID Ubuntu_1404 root@dlp ~(keystone)# ceilometer meter-list +---------------------+------------+----------+------------------------+---------------------+-------------------+ | Name | Type | Unit | Resource ID | User ID | Project ID | +---------------------+------------+----------+------------------------+---------------------+-------------------+ | cpu | cumulative | ns | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | disk.ephemeral.size | gauge | GB | 0fbc0272-285a-4d97-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | disk.ephemeral.size | gauge | GB | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | disk.root.size | gauge | GB | 0fbc0272-285a-4d97-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | disk.root.size | gauge | GB | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | image | gauge | image | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | image.size | gauge | B | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | instance | gauge | instance | 0fbc0272-285a-4d97-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | instance | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | instance:m1.small | gauge | instance | 0fbc0272-285a-4d97-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | instance:m1.small | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | memory | gauge | MB | 0fbc0272-285a-4d97-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | memory | gauge | MB | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | port | gauge | port | 188e5409-c6f4-4a7a-... | f13070920e5c477e... | 4e84300cbeeb4a... | | port.create | delta | port | 188e5409-c6f4-4a7a-... | f13070920e5c477e... | 4e84300cbeeb4a... | | vcpus | gauge | vcpu | 0fbc0272-285a-4d97-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | vcpus | gauge | vcpu | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | +---------------------+------------+----------+------------------------+---------------------+-------------------+ |
| [3] | Image Service（Glance）の監視を有効にするには以下のように設定します。 |
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root@dlp ~(keystone)#
vi /etc/glance/glance-api.conf # [DEFAULT] セクション内に追記 notification_driver = messagingv2 rpc_backend = rabbit # 最終行に追記 [oslo_messaging_rabbit] rabbit_host = 10.0.0.30 rabbit_port = 5672 rabbit_userid = openstack rabbit_password = password
root@dlp ~(keystone)#
vi /etc/glance/glance-registry.conf # [DEFAULT] セクション内に追記 notification_driver = messagingv2 rpc_backend = rabbit # 最終行に追記 [oslo_messaging_rabbit] rabbit_host = 10.0.0.30 rabbit_port = 5672 rabbit_userid = openstack rabbit_password = password
root@dlp ~(keystone)# initctl restart glance-api root@dlp ~(keystone)# initctl restart glance-registry
# 監視が有効になっているか確認 root@dlp ~(keystone)# ceilometer meter-list +-------------------+------------+----------+------------------------+---------------------+-------------------+ | Name | Type | Unit | Resource ID | User ID | Project ID | +-------------------+------------+----------+------------------------+---------------------+-------------------+ | cpu | cumulative | ns | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | cpu_util | gauge | % | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | image | gauge | image | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | image.size | gauge | B | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | instance | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | instance:m1.small | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | +-------------------+------------+----------+------------------------+---------------------+-------------------+ # 試しにイメージを追加 root@dlp ~(keystone)# glance image-create --name "Ubuntu1404_3" --file /var/kvm/images/ubuntu1404.img --disk-format qcow2 --container-format bare --visibility public root@dlp ~(keystone)# ceilometer meter-list +-------------------+------------+----------+------------------------+---------------------+-------------------+ | Name | Type | Unit | Resource ID | User ID | Project ID | +-------------------+------------+----------+------------------------+---------------------+-------------------+ | cpu | cumulative | ns | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | cpu_util | gauge | % | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | image | gauge | image | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | image | gauge | image | 95b05349-e9cb-4e88-... | None ... | 98ea1b896d3a48... | | image.size | gauge | B | 2aab2d1a-e1e8-45c9-... | None ... | 98ea1b896d3a48... | | image.size | gauge | B | 95b05349-e9cb-4e88-... | None ... | 98ea1b896d3a48... | | image.update | delta | image | 95b05349-e9cb-4e88-... | None ... | 98ea1b896d3a48... | | image.upload | delta | image | 95b05349-e9cb-4e88-... | None ... | 98ea1b896d3a48... | | instance | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | | instance:m1.small | gauge | instance | 2c7a1025-30d6-446a-... | 704a7f5cf84a4797... | 98ea1b896d3a48... | +-------------------+------------+----------+------------------------+---------------------+-------------------+ # データが取得された |
| [4] | Block Storage（Cinder）の監視を有効にするには以下のように設定します。 |
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# [DEFAULT] セクションの中へ追記
control_exchange = cinder
notification_driver = messagingv2 # Control Node root@dlp ~(keystone)# initctl restart cinder-api root@dlp ~(keystone)# initctl restart cinder-scheduler # Storage Node root@network:~# initctl restart cinder-volume
# 監視が有効になっているか確認 root@dlp ~(keystone)# ceilometer meter-list +------------+-------+-------+------------------------+---------+----------------------+ | Name | Type | Unit | Resource ID | User ID | Project ID | +------------+-------+-------+------------------------+---------+----------------------+ | image | gauge | image | 2aab2d1a-e1e8-45c9-... | None | 98ea1b896d3a48438... | | image.size | gauge | B | 2aab2d1a-e1e8-45c9-... | None | 98ea1b896d3a48438... | +------------+-------+-------+------------------------+---------+----------------------+root@dlp ~(keystone)# cinder create --display_name disk01 10 root@dlp ~(keystone)# ceilometer meter-list +---------------------+-------+--------+------------------------+---------------------+--------------------+ | Name | Type | Unit | Resource ID | User ID | Project ID | +---------------------+-------+--------+------------------------+---------------------+--------------------+ | image | gauge | image | 2aab2d1a-e1e8-45c9-... | None | 98ea1b896d3a484... | | image.size | gauge | B | 2aab2d1a-e1e8-45c9-... | None | 98ea1b896d3a484... | | volume | gauge | volume | 1dadb51f-9acb-4845-... | 704a7f5cf84a4797... | 98ea1b896d3a484... | | volume.create.end | delta | volume | 1dadb51f-9acb-4845-... | 704a7f5cf84a4797... | 98ea1b896d3a484... | | volume.create.start | delta | volume | 1dadb51f-9acb-4845-... | 704a7f5cf84a4797... | 98ea1b896d3a484... | | volume.size | gauge | GB | 1dadb51f-9acb-4845-... | 704a7f5cf84a4797... | 98ea1b896d3a484... | +---------------------+-------+--------+------------------------+---------------------+--------------------+ |
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