AivenのCLI「Aiven Client」を使ってみた

この記事は公開されてから1年以上経過しています。情報が古い可能性がありますので、ご注意ください。

はじめに

アライアンス統括部の佐々木です。AivenにはAiven ClientというCLIが用意されています。

今日はコレを試してみます。

やってみた

インストール

ローカル環境はMacBook Proで、Python3環境は構築済みです。pipを使ってaiven-clientをインストールします。

% sudo python3 -m pip install aiven-client

インストールされたことを確認します。

% which avn
/usr/local/bin/avn

ログイン

コマンドラインからAivenにログインします。

% avn user login XXXX@XXXX.com
XXXX@XXXX.com's Aiven password:
INFO	Aiven credentials written to: /Users/smokeynonkey/.config/aiven/aiven-credentials.json
INFO	Default project set as 'smokeymonkey-aedd' (change with 'avn project switch <project>')

プロジェクトの操作

最初に、Aivenが対応しているクライドとリージョンを確認します。

% avn cloud list
CLOUD_DESCRIPTION                                               CLOUD_NAME                      GEO_LATITUDE  GEO_LONGITUDE  GEO_REGION
==============================================================  ==============================  ============  =============  ==============
Africa, South Africa - Amazon Web Services: Cape Town           aws-af-south-1                  -33.92        18.42          africa
Africa, South Africa - Azure: South Africa North                azure-south-africa-north        -26.198       28.03          africa
Asia, Bahrain - Amazon Web Services: Bahrain                    aws-me-south-1                  26.07         50.55          south asia
Asia, Hong Kong - Amazon Web Services: Hong Kong                aws-ap-east-1                   22.5          114.0          east asia
Asia, Hong Kong - Azure: East Asia                              azure-eastasia                  22.5          114.0          southeast asia
Asia, Hong Kong - Google Cloud: Hong Kong                       google-asia-east2               22.5          114.0          east asia
Asia, India - Amazon Web Services: Mumbai                       aws-ap-south-1                  19.13         72.89          south asia
Asia, India - Azure: Central India                              azure-india-central             19.08         72.88          south asia
Asia, India - Azure: South India                                azure-india-south               13.08         80.27          south asia
Asia, India - Azure: West India                                 azure-india-west                19.13         72.89          south asia
Asia, India - DigitalOcean: Bangalore                           do-blr                          12.96         77.59          south asia
Asia, India - Google Cloud: Delhi                               google-asia-south2              28.68         77.07          south asia
Asia, India - Google Cloud: Mumbai                              google-asia-south1              19.08         72.88          south asia
Asia, Indonesia - Google Cloud: Jakarta                         google-asia-southeast2          6.21          106.85         southeast asia
Asia, Japan - Amazon Web Services: Tokyo                        aws-ap-northeast-1              35.68         139.68         east asia
Asia, Japan - Azure: Japan East                                 azure-japaneast                 35.68         139.68         east asia
Asia, Japan - Azure: Japan West                                 azure-japanwest                 35.68         136.68         east asia
Asia, Japan - Google Cloud: Osaka                               google-asia-northeast2          34.694        135.502        east asia
Asia, Japan - Google Cloud: Tokyo                               google-asia-northeast1          35.68         139.68         east asia
Asia, Korea - Amazon Web Services: Seoul                        aws-ap-northeast-2              37.57         126.97         east asia
Asia, Korea - Azure: Korea Central                              azure-korea-central             37.57         126.97         east asia
Asia, Korea - Azure: Korea South                                azure-korea-south               35.18         129.08         east asia
Asia, Korea - Google Cloud: Seoul                               google-asia-northeast3          37.57         126.97         east asia
Asia, Singapore - Amazon Web Services: Singapore                aws-ap-southeast-1              1.3           103.8          southeast asia
Asia, Singapore - Azure: Southeast Asia                         azure-southeastasia             1.3           103.8          southeast asia
Asia, Singapore - DigitalOcean: Singapore                       do-sgp                          1.3           103.8          southeast asia
Asia, Singapore - Google Cloud: Singapore                       google-asia-southeast1          1.3           103.8          southeast asia
Asia, Singapore - UpCloud: Singapore                            upcloud-sg-sin                  1.3           103.8          southeast asia
Asia, Taiwan - Google Cloud: Taiwan                             google-asia-east1               23.98         120.53         east asia
Australia, Canberra - Azure: Australia Central                  azure-australia-central         -35.3         149.12         australia
Australia, New South Wales - Amazon Web Services: Sydney        aws-ap-southeast-2              -33.85        151.2          australia
Australia, New South Wales - Azure: Australia East              azure-australiaeast             -33.85        151.2          australia
Australia, New South Wales - Google Cloud: Sydney               google-australia-southeast1     -33.85        151.2          australia
Australia, New South Wales - UpCloud: Sydney                    upcloud-au-syd                  -33.85        151.2          australia
Australia, Victoria - Azure: Australia Southeast                azure-australiasoutheast        -37.7         145.02         australia
Australia, Victoria - Google Cloud: Melbourne                   google-australia-southeast2     -37.815       144.946        australia
Canada, Ontario - Azure: Canada Central                         azure-canadacentral             45.7          -79.4          north america
Canada, Ontario - DigitalOcean: Toronto                         do-tor                          45.7          -79.4          north america
Canada, Ontario - Google Cloud: Toronto                         google-northamerica-northeast2  45.7          -79.4          north america
Canada, Quebec - Amazon Web Services: Canada Central            aws-ca-central-1                45.3          -73.34         north america
Canada, Quebec - Azure: Canada East                             azure-canadaeast                50.7          -69.4          north america
Canada, Quebec - Google Cloud: Montrial                  google-northamerica-northeast1  45.5          -73.57         north america
Europe, Belgium - Google Cloud: Belgium                         google-europe-west1             50.45         3.82           europe
Europe, England - Amazon Web Services: London                   aws-eu-west-2                   51.5          0.12           europe
Europe, England - Azure: UK South                               azure-uksouth                   52.5          0.12           europe
Europe, England - DigitalOcean: London                          do-lon                          51.5          0.12           europe
Europe, England - Google Cloud: London                          google-europe-west2             51.5          0.12           europe
Europe, Finland - Google Cloud: Finland                         google-europe-north1            60.5693       27.1878        europe
Europe, Finland - UpCloud: Helsinki                             upcloud-fi-hel                  60.17         24.97          europe
Europe, France - Amazon Web Services: Paris                     aws-eu-west-3                   48.85         2.35           europe
Europe, France - Azure: France Central                          azure-france-central            48.86         2.35           europe
Europe, Germany - Amazon Web Services: Frankfurt                aws-eu-central-1                50.12         8.68           europe
Europe, Germany - Azure: Germany North                          azure-germany-north             53.0736       8.8064         europe
Europe, Germany - Azure: Germany West Central                   azure-germany-westcentral       50.1166       8.6833         europe
Europe, Germany - DigitalOcean: Frankfurt                       do-fra                          50.12         8.68           europe
Europe, Germany - Google Cloud: Frankfurt                       google-europe-west3             50.12         8.68           europe
Europe, Germany - UpCloud: Frankfurt                            upcloud-de-fra                  50.12         8.68           europe
Europe, Ireland - Amazon Web Services: Ireland                  aws-eu-west-1                   53.33         -6.25          europe
Europe, Ireland - Azure: North Europe                           azure-northeurope               53.33         -6.25          europe
Europe, Italy - Amazon Web Services: Milan                      aws-eu-south-1                  45.46         9.19           europe
Europe, Netherlands - Azure: West Europe                        azure-westeurope                52.37         4.9            europe
Europe, Netherlands - DigitalOcean: Amsterdam                   do-ams                          52.37         4.9            europe
Europe, Netherlands - Google Cloud: Netherlands                 google-europe-west4             53.44         6.84           europe
Europe, Netherlands - UpCloud: Amsterdam                        upcloud-nl-ams                  52.37         4.9            europe
Europe, Norway - Azure: Norway East                             azure-norway-east               59.91         10.98          europe
Europe, Norway - Azure: Norway West                             azure-norway-west               58.97         5.73           europe
Europe, Poland - Google Cloud: Warsaw                           google-europe-central2          52.237        21.018         europe
Europe, Poland - UpCloud: Warsaw                                upcloud-pl-waw                  52.24         21.02          europe
Europe, Spain - UpCloud: Madrid                                 upcloud-es-mad                  40.42         -3.72          europe
Europe, Sweden - Amazon Web Services: Stockholm                 aws-eu-north-1                  59.3293       18.0686        europe
Europe, Switzerland - Azure: Switzerland North                  azure-switzerland-north         47.37         8.54           europe
Europe, Switzerland - Google Cloud: Zucrich               google-europe-west6             47.378        8.539          europe
Europe, Wales - Azure: UK West                                  azure-ukwest                    48.5          0.12           europe
Middle East, United Arab Emirates - Azure: Middle East          azure-uae-north                 25.26         55.31          middle east
South America, Brazil - Amazon Web Services: Sao Paulo   aws-sa-east-1                   -23.55        -46.63         south america
South America, Brazil - Azure: Brazil South                     azure-brazilsouth               -23.55        -46.63         south america
South America, Brazil - Google Cloud: Sao Paulo                 google-southamerica-east1       -23.53        -46.625        south america
United States, California - Amazon Web Services: N. California  aws-us-west-1                   37.78         -122.42        north america
United States, California - Azure: West US                      azure-westus                    37.78         -122.42        north america
United States, California - DigitalOcean: San Francisco         do-sfo                          37.78         -122.42        north america
United States, California - Google Cloud: Los Angeles           google-us-west2                 34.05         -118.24        north america
United States, California - UpCloud: San Jose                   upcloud-us-sjo                  37.3          -121.96        north america
United States, Illinois - Azure: North Central US               azure-northcentralus            41.83         -87.85         north america
United States, Illinois - UpCloud: Chicago                      upcloud-us-chi                  41.83         -87.85         north america
United States, Iowa - Azure: Central US                         azure-centralus                 41.25         -95.87         north america
United States, Iowa - Google Cloud: Iowa                        google-us-central1              41.25         -95.87         north america
United States, Nevada - Google Cloud: Las Vegas                 google-us-west4                 36.11         -115.17        north america
United States, New York - DigitalOcean: New York                do-nyc                          40.7          -70.0          north america
United States, New York - UpCloud: New York                     upcloud-us-nyc                  40.73         -73.94         north america
United States, Ohio - Amazon Web Services: Ohio                 aws-us-east-2                   40.24         -82.88         north america
United States, Oregon - Amazon Web Services: Oregon             aws-us-west-2                   45.52         -122.67        north america
United States, Oregon - Google Cloud: Oregon                    google-us-west1                 45.52         -122.67        north america
United States, South Carolina - Google Cloud: South Carolina    google-us-east1                 33.0          -80.03         north america
United States, Texas - Azure: South Central US                  azure-southcentralus            33.0          -98.5          north america
United States, Utah - Google Cloud: Salt Lake City              google-us-west3                 40.76         -111.88        north america
United States, Virginia - Amazon Web Services: N. Virginia      aws-us-east-1                   38.7          -78.15         north america
United States, Virginia - Azure: East US                        azure-eastus                    38.7          -78.15         north america
United States, Virginia - Azure: East US 2                      azure-eastus2                   38.7          -78.15         north america
United States, Virginia - Google Cloud: Northern Virginia       google-us-east4                 38.7          -78.15         north america
United States, Washington - Azure: West US 2                    azure-westus2                   45.52         -122.67        north america
United States, Wyoming - Azure: West Central US                 azure-westcentralus             45.52         -110.67        north america

現在のプロジェクトを確認します。アカウント作成のタイミングで作られたプロジェクトが存在しています。

% avn project list
PROJECT_NAME       DEFAULT_CLOUD       CREDIT_CARD
=================  ==================  ===========
smokeymonkey-aedd  aws-ap-northeast-1  N/A

プロジェクトの詳細を確認します。

% avn project details
PROJECT_NAME       DEFAULT_CLOUD       BILLING_CURRENCY  VAT_ID
=================  ==================  ================  ======
smokeymonkey-aedd  aws-ap-northeast-1  USD
    credit_card     = N/A
    billing_address =
    country_code    =

プロジェクトを追加してみます。今回はAWSのus-east-1リージョンに作成しました。

% avn project create smokeynmonkey-prj --cloud aws-us-east-1
PROJECT_NAME       DEFAULT_CLOUD  BILLING_CURRENCY  VAT_ID
=================  =============  ================  ======
smokeynmonkey-prj  aws-us-east-1  USD
    credit_card     = N/A
    billing_address =
    country_code    =
INFO	Project 'smokeynmonkey-prj' successfully created and set as default project

プロジェクト一覧を表示して、作成されたことを確認します。smokeynmonkey-prjが増えています。

% avn project list
PROJECT_NAME       DEFAULT_CLOUD       CREDIT_CARD
=================  ==================  ===========
smokeynmonkey-prj  aws-us-east-1       N/A
smokeymonkey-aedd  aws-ap-northeast-1  N/A

新しく作成したプロジェクトにスイッチします。

% avn project switch smokeynmonkey-prj
INFO	Set project 'smokeynmonkey-prj' as the default project

作成したプロジェクトの詳細を確認します。aws-us-east-1になっています。

% avn project details
PROJECT_NAME       DEFAULT_CLOUD  BILLING_CURRENCY  VAT_ID
=================  =============  ================  ======
smokeynmonkey-prj  aws-us-east-1  USD
    credit_card     = N/A
    billing_address =
    country_code    =

最初のプロジェクトのスイッチ後、作成したプロジェクトを削除します。

% avn project switch smokeymonkey-aedd
INFO	Set project 'smokeymonkey-aedd' as the default project

% avn project delete smokeynmonkey-prj

% avn project list
PROJECT_NAME       DEFAULT_CLOUD       CREDIT_CARD
=================  ==================  ===========
smokeymonkey-aedd  aws-ap-northeast-1  N/A

サービスの作成

最初に、作成可能なサービスを確認します。

% avn service plans
Used cloud not defined, only showing service types!
Cassandra - Distributed NoSQL data store Plans:
Elasticsearch - Search & Analyze Data in Real Time Plans:
Grafana - Metrics Dashboard Plans:
InfluxDB - Distributed Time Series Database Plans:
Kafka - High-Throughput Distributed Messaging System Plans:
Kafka Connect - Kafka Connect service Plans:
Kafka MirrorMaker - Kafka MirrorMaker service Plans:
M3 Aggregator - Aggregates metrics and provides downsampling Plans:
M3DB - Distributed time series database Plans:
MySQL - Relational Database Management System Plans:
OpenSearch - Search & Analyze Data in Real Time, derived from Elasticsearch v7.10.2 Plans:
PostgreSQL - Object-Relational Database Management System Plans:
Redis - In-Memory Data Structure Store Plans:

サービスを作成するときにタイプ名を指定するのですが、プランの名前はそのまま使えないので、指定可能なタイプ名を確認します。

% avn service types
SERVICE_TYPE       DESCRIPTION
=================  ===================================================================================
cassandra          Cassandra - Distributed NoSQL data store
elasticsearch      Elasticsearch - Search & Analyze Data in Real Time
grafana            Grafana - Metrics Dashboard
influxdb           InfluxDB - Distributed Time Series Database
kafka              Kafka - High-Throughput Distributed Messaging System
kafka_connect      Kafka Connect - Kafka Connect service
kafka_mirrormaker  Kafka MirrorMaker - Kafka MirrorMaker service
m3aggregator       M3 Aggregator - Aggregates metrics and provides downsampling
m3db               M3DB - Distributed time series database
mysql              MySQL - Relational Database Management System
opensearch         OpenSearch - Search & Analyze Data in Real Time, derived from Elasticsearch v7.10.2
pg                 PostgreSQL - Object-Relational Database Management System
redis              Redis - In-Memory Data Structure Store

ではサービスを作成します。testdbは作成するサービスの名前です。タイプはMySQLを指定しています。--planではプラン(インスタンスサイズ)を指定するのですが、各クラウド/リージョンで利用できるプランはPricingページで確認できます。

% avn service create testdb -t mysql --plan startup-4

サービスのリストを表示します。作成直後はSTATEがREBUILDINGになっています。

% avn service list
SERVICE_NAME  SERVICE_TYPE  STATE       CLOUD_NAME          PLAN       CREATE_TIME           UPDATE_TIME           NOTIFICATIONS
============  ============  ==========  ==================  =========  ====================  ====================  =============
testdb        mysql         REBUILDING  aws-ap-northeast-1  startup-4  2021-12-02T06:47:55Z  2021-12-02T06:48:07Z

しばらく待つとSTATEがRUNNINGに変わります。

% avn service list
SERVICE_NAME  SERVICE_TYPE  STATE    CLOUD_NAME          PLAN       CREATE_TIME           UPDATE_TIME           NOTIFICATIONS
============  ============  =======  ==================  =========  ====================  ====================  =============
testdb        mysql         RUNNING  aws-ap-northeast-1  startup-4  2021-12-02T06:47:55Z  2021-12-02T06:53:56Z

aiven-clientにはサービスクライアントも実装されているのですが、現時点ではInfluxDBとPostgreSQLにしか対応していません。

% avn service cli testdb
ERROR	command failed: UserError: Unsupported service type mysql. Only InfluxDB and PostgreSQL are supported

ということでmysqlshを使って接続確認をします。

 % mysqlsh --sql "mysql://XXXX@testdb-smokeymonkey-aedd.aivencloud.com:28813/defaultdb?ssl-mode=REQUIRED"
MySQL Shell 8.0.22

Copyright (c) 2016, 2020, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its affiliates.
Other names may be trademarks of their respective owners.

Type '\help' or '\?' for help; '\quit' to exit.
WARNING: Using a password on the command line interface can be insecure.
Creating a Classic session to 'XXXX@testdb-smokeymonkey-aedd.aivencloud.com:28813/defaultdb?ssl-mode=REQUIRED'
Fetching schema names for autocompletion... Press ^C to stop.
Fetching table and column names from `defaultdb` for auto-completion... Press ^C to stop.
Your MySQL connection id is 32
Server version: 8.0.26 Source distribution
Default schema set to `defaultdb`.
 MySQL  testdb-smokeymonkey-aedd.aivencloud.com:28813 ssl  defaultdb  SQL > \q
Bye!

サービスを停止します。

% avn service update testdb --power-off

% avn service list
SERVICE_NAME  SERVICE_TYPE  STATE     CLOUD_NAME          PLAN       CREATE_TIME           UPDATE_TIME           NOTIFICATIONS
============  ============  ========  ==================  =========  ====================  ====================  =============
testdb        mysql         POWEROFF  aws-ap-northeast-1  startup-4  2021-12-02T07:14:57Z  2021-12-02T07:22:06Z

サービスを起動します。

% avn service update testdb --power-on

% avn service list
SERVICE_NAME  SERVICE_TYPE  STATE       CLOUD_NAME          PLAN       CREATE_TIME           UPDATE_TIME           NOTIFICATIONS
============  ============  ==========  ==================  =========  ====================  ====================  =============
testdb        mysql         REBUILDING  aws-ap-northeast-1  startup-4  2021-12-02T07:14:57Z  2021-12-02T07:23:28Z

サービスのログを確認します。

% avn service logs testdb
2021-12-02T07:19:49.613852 testdb-1 mysqld.service 2021-12-02T07:19:49.586839Z 0 [System] [MY-010116] [Server] /usr/bin/mysqld (mysqld 8.0.26) starting as process 264
2021-12-02T07:19:49.613168 testdb-1 mysqld.service 2021-12-02T07:19:49.586674Z 0 [Warning] [MY-011068] [Server] The syntax 'slave_parallel_type' is deprecated and will be removed in a future release. Please use replica_parallel_type instead.
2021-12-02T07:19:49.613168 testdb-1 mysqld.service 2021-12-02T07:19:49.586722Z 0 [Warning] [MY-011069] [Server] The syntax '--transaction-write-set-extraction' is deprecated and will be removed in a future release.
...

最後にサービスを削除します。

% avn service terminate testdb
***********************************************************************
Please re-enter the service name(s) to confirm the service termination.
This cannot be undone and all the data in the service will be lost!
Re-entering service name(s) can be skipped with the --force option.
***********************************************************************
Re-enter service name 'testdb' for immediate termination: testdb
INFO	testdb: terminated

% avn service list

イベントの確認

以下コマンドでaivenのイベントログを確認できます。

% avn events
TIME                  ACTOR                   EVENT_TYPE                             SERVICE_NAME    EVENT_DESC
====================  ======================  =====================================  ==============  ===============================================================================================================================================================================
2021-12-02T07:28:52Z  smokeymonkey@gmail.com  service_delete                         testdb          Deleted service
2021-12-02T07:28:14Z  Aiven Automation        service_master_promotion               testdb          Promoted testdb-2 to be the new master in service testdb.

ログアウト

Aivenからログアウトします。ログアウト後にコマンドを投げてもエラーになります。

$ avn user logout

% avn cloud list
ERROR	command failed: UserError: authentication is required to list clouds for a specific project

さいごに

正直GUIを操作するの面倒なので、コマンドラインで操作できるのは本当にありがたいです。ブログを書くときに画面キャプチャ取らなくて良いのも助かります(笑)