OpenStack Bobcat : CloudKitty 設定2023/10/10 |
OpenStack Rating Service (CloudKitty) をインストールします。
当例では以下のような環境を例に Network ノードに CloudKitty をインストールします。
------------+--------------------------+--------------------------+------------ | | | eth0|10.0.0.30 eth0|10.0.0.50 eth0|10.0.0.51 +-----------+-----------+ +-----------+-----------+ +-----------+-----------+ | [ dlp.srv.world ] | | [ network.srv.world ] | | [ node01.srv.world ] | | (Control Node) | | (Network Node) | | (Compute Node) | | | | | | | | MariaDB RabbitMQ | | Open vSwitch | | Libvirt | | Memcached Nginx | | Neutron Server | | Nova Compute | | Keystone httpd | | OVN-Northd | | Open vSwitch | | Glance Nova API | | Nginx iSCSI Target | | OVN Metadata Agent | | Cinder API | | Cinder Volume | | OVN-Controller | | | | Gnocchi httpd | | Ceilometer Compute | | | | Ceilometer Central | | | | | | CloudKitty API | | | +-----------------------+ +-----------------------+ +-----------------------+ |
[1] | Control ノードの Keystone に CloudKitty 用のユーザー等々を登録しておきます。 |
# [service] プロジェクト所属で [cloudkitty] ユーザーを作成 root@dlp ~(keystone)# openstack user create --domain default --project service --password servicepassword cloudkitty +---------------------+----------------------------------+ | Field | Value | +---------------------+----------------------------------+ | default_project_id | 04b6d7802d9043cbb09ceb31fd68987b | | domain_id | default | | enabled | True | | id | b4cf4f062c6b42e9addc2ba2a951817c | | name | cloudkitty | | options | {} | | password_expires_at | None | +---------------------+----------------------------------+ # [cloudkitty] ユーザーを [admin] ロール に加える root@dlp ~(keystone)# openstack role add --project service --user cloudkitty admin
# [rating] ロール 作成 root@dlp ~(keystone)# openstack role create rating
+-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | None | | domain_id | None | | id | 653855d0b19940de86019d4cc0f13ad0 | | name | rating | | options | {} | +-------------+----------------------------------+ # [cloudkitty] 用サービスエントリ作成 root@dlp ~(keystone)# openstack service create --name cloudkitty --description "OpenStack Rating Service" rating +-------------+----------------------------------+ | Field | Value | +-------------+----------------------------------+ | description | OpenStack Rating Service | | enabled | True | | id | 0d9e58486ea443e383e015a0f517b01f | | name | cloudkitty | | type | rating | +-------------+----------------------------------+ # CloudKitty API ホストを定義 root@dlp ~(keystone)# export cloudkitty_api=network.srv.world
# [cloudkitty] 用エンドポイント作成 (public) root@dlp ~(keystone)# openstack endpoint create --region RegionOne rating public https://$cloudkitty_api:8889 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | ff76e1f6c5f045f69c829d3427050dea | | interface | public | | region | RegionOne | | region_id | RegionOne | | service_id | 0d9e58486ea443e383e015a0f517b01f | | service_name | cloudkitty | | service_type | rating | | url | https://network.srv.world:8889 | +--------------+----------------------------------+ # [cloudkitty] 用エンドポイント作成 (internal) root@dlp ~(keystone)# openstack endpoint create --region RegionOne rating internal https://$cloudkitty_api:8889 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 73ba3ca8fb614f82bd0c9c975b687c83 | | interface | internal | | region | RegionOne | | region_id | RegionOne | | service_id | 0d9e58486ea443e383e015a0f517b01f | | service_name | cloudkitty | | service_type | rating | | url | https://network.srv.world:8889 | +--------------+----------------------------------+ # [cloudkitty] 用エンドポイント作成 (admin) root@dlp ~(keystone)# openstack endpoint create --region RegionOne rating admin https://$cloudkitty_api:8889 +--------------+----------------------------------+ | Field | Value | +--------------+----------------------------------+ | enabled | True | | id | 1386506044474f1f938f513439038e2f | | interface | admin | | region | RegionOne | | region_id | RegionOne | | service_id | 0d9e58486ea443e383e015a0f517b01f | | service_name | cloudkitty | | service_type | rating | | url | https://network.srv.world:8889 | +--------------+----------------------------------+ |
[2] | CloudKitty 用のユーザーとデータベースを MariaDB に作成しておきます。 |
root@dlp ~(keystone)# mysql Welcome to the MariaDB monitor. Commands end with ; or \g. Your MariaDB connection id is 25842 Server version: 10.6.12-MariaDB-0ubuntu0.22.04.1 Ubuntu 22.04 Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. MariaDB [(none)]> create database cloudkitty; Query OK, 1 row affected (0.00 sec) MariaDB [(none)]> grant all privileges on cloudkitty.* to cloudkitty@'localhost' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> grant all privileges on cloudkitty.* to cloudkitty@'%' identified by 'password'; Query OK, 0 rows affected (0.00 sec) MariaDB [(none)]> exit Bye |
[3] | Network ノードで CloudKitty サービスをインストールします。インストール中の問いには全て [No] で OK です。 |
root@network:~# apt -y install cloudkitty-api cloudkitty-processor python3-cloudkittyclient
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[4] | ネットワークノード用の SSL/TLS 証明書を取得 または 自己署名の証明書を作成して、CloudKitty サービスを設定します。 |
root@network:~#
root@network:~# mkdir -p /etc/cloudkitty/ssl/{public,private} root@network:~# cp /etc/letsencrypt/live/network.srv.world/fullchain.pem /etc/cloudkitty/ssl/public/fullchain.crt root@network:~# cp /etc/letsencrypt/live/network.srv.world/privkey.pem /etc/cloudkitty/ssl/private/ root@network:~# chown -R cloudkitty. /etc/cloudkitty/ssl
mv /etc/cloudkitty/cloudkitty.conf /etc/cloudkitty/cloudkitty.conf.org
root@network:~#
vi /etc/cloudkitty/cloudkitty.conf # 新規作成 [DEFAULT] log_dir = /var/log/cloudkitty transport_url = rabbit://openstack:password@dlp.srv.world auth_strategy = keystone [collect] collector = gnocchi # レートを更新する間隔を設定 # 設定した period ごとに設定したレートが加算される # デフォルトは 3600 (sec) # * 以下は動作確認用に短く設定 period = 600 metrics_conf = /etc/cloudkitty/metrics.yml [collector_gnocchi] auth_section = keystone_authtoken region_name = RegionOne # MariaDB 接続情報 [database] connection = mysql+pymysql://cloudkitty:password@dlp.srv.world/cloudkitty [fetcher] backend = gnocchi [fetcher_gnocchi] auth_section = keystone_authtoken region_name = RegionOne [fetcher_keystone] keystone_version = 3 auth_section = keystone_authtoken region_name = RegionOne # Keystone 認証情報 [keystone_authtoken] www_authenticate_uri = https://dlp.srv.world:5000/v3 auth_url = https://dlp.srv.world:5000/v3 memcached_servers = dlp.srv.world:11211 auth_type = password project_domain_name = default user_domain_name = default project_name = service username = cloudkitty password = servicepassword region_name = RegionOne service_token_roles_required = true # Apache2 Keystone で自己署名の証明書を使用の場合は [true] insecure = false [oslo_messaging_notifications] driver = messagingv2 transport_url = rabbit://openstack:password@dlp.srv.world [storage] backend = sqlalchemy version = 1 # MariaDB 接続情報 [orchestrator] coordination_url = mysql://cloudkitty:password@dlp.srv.world/cloudkitty mv /etc/cloudkitty/metrics.yml /etc/cloudkitty/metrics.yml.org
root@network:~#
vi /etc/cloudkitty/metrics.yml # 新規作成 metrics: cpu: unit: instance alt_name: instance groupby: - id - user_id - project_id metadata: - flavor_name - flavor_id - vcpus mutate: NUMBOOL extra_args: aggregation_method: mean resource_type: instance force_granularity: 300 volume.size: unit: GiB groupby: - id - user_id - project_id metadata: - volume_type extra_args: aggregation_method: mean resource_type: volume force_granularity: 300 chmod 640 /etc/cloudkitty/{cloudkitty.conf,metrics.yml} root@network:~# chgrp cloudkitty /etc/cloudkitty/{cloudkitty.conf,metrics.yml} root@network:~# su -s /bin/bash cloudkitty -c "cloudkitty-dbsync upgrade" root@network:~# su -s /bin/bash cloudkitty -c "cloudkitty-storage-init" root@network:~# systemctl restart cloudkitty-api cloudkitty-processor root@network:~# systemctl enable cloudkitty-api cloudkitty-processor |
[5] | Control ノードで動作確認します。 |
root@dlp ~(keystone)# apt -y install python3-cloudkittyclient root@dlp ~(keystone)# openstack rating summary get +----------------------------------+---------------+------+---------------------+---------------------+ | Tenant ID | Resource Type | Rate | Begin Time | End Time | +----------------------------------+---------------+------+---------------------+---------------------+ | 39e8c6d7a2d14ee581902f0703a53b66 | ALL | 0 | 2023-10-01T00:00:00 | 2023-11-01T00:00:00 | +----------------------------------+---------------+------+---------------------+---------------------+ |
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