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Созадние пользователя - API, выдача прав - СУБД. Данные пример демонстрирует как создать пользователя БД и выдать ему права с помощью единого инструмента - terraform.\n\n### Требования\n\n* Консольная утилита управления Yandex Cloud [yc](https://cloud.yandex.com/docs/cli/quickstart)\n* Облако (cloud\\_id) и папка (folder\\_id)\n* Консольный клиент postgresql (psql)\n\n\u003e ВНИМАНИЕ: инстанс СУБД создается с публичным адресом\u003cbr/\u003e\n\u003e НЕ ДЛЯ ИСПОЛЬЗОВАНИЯ В ПРОДУКТИВЕ!\n\n### Описание\n\nВ процессе работы создаются следующие объекты в инфраструктуре Облака\n\n* vpc\n* subnet \n* security group\n* managed postgresql\n* postgresql user `user_owner` (database owner)\n* postgresql database `db1`\n* Объекты базы данных (таблицы с тестовыми данными)\n* postgresql user `user_ro` (read only user)\n* Права (grant) `SELECT` на все объекты схемы `public` для пользователя `user_ro`\n\n\n### Подготовка и выполнение\n\n1. Активировать рабочее окружение\n      \n\n    ```\n    export YC_TOKEN=$(yc iam create-token)\n    export TF_VAR_cloud_id=$(yc config get cloud-id)\n    export TF_VAR_folder_id=$(yc config get folder-id)\n    ```\n1. Сгенерировать 2 пароля\n\n    ```\n    export TF_VAR_user_owner_passwd=$(openssl rand -base64 12)\n    export TF_VAR_user_ro_passwd=$(openssl rand -base64 12)  \n    ```\n1. Инициализировать Terraform\n \n    ```\n    terraform init\n    ```\n1. Создать конфигурацию\n\n    ```\n    terraform apply\n    ```\n1. Проверить созданные объекты и права \n   \n    Настройка продключения к БД: имя хоста БД выводится после создания конфигурации в разделе `Outputs`\n\n    ```\n    export PGHOST=\u003cимя хоста БД\u003e\n    ```\n\n    ```\n    export PGPORT=6432\n    export PGPASSWORD=\"$TF_VAR_user_ro_passwd\"\n    \n    ```\n\n    Подключение к БД\n\n    ```\n    psql db1 user_ro\n    ```\n    \n    Проверка прав\n    \n    ```\n    SELECT * FROM \"movies\"; -- успех\n    DELETE FROM \"movies\"; -- ошибка permission denied\n    \n    ```\n1. Удалить созданные ресурсы\n\n    ```\n    terraform destroy\n    ```\n\n\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyandex-cloud-examples%2Fyc-postgresql-create-ro-dbuser","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fyandex-cloud-examples%2Fyc-postgresql-create-ro-dbuser","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fyandex-cloud-examples%2Fyc-postgresql-create-ro-dbuser/lists"}