From 422cdf3a36d4e71fd708309fc653d4904279b968 Mon Sep 17 00:00:00 2001 From: duwenxin99 Date: Wed, 17 Sep 2025 15:51:53 -0400 Subject: [PATCH 1/3] docs: update docs --- CLOUD-SQL-POSTGRESQL.md | 36 ++++--- CONTRIBUTING.md | 212 ++++------------------------------------ README.md | 82 +++++++++------- gemini-extension.json | 2 +- 4 files changed, 91 insertions(+), 241 deletions(-) diff --git a/CLOUD-SQL-POSTGRESQL.md b/CLOUD-SQL-POSTGRESQL.md index 95285b9..d4865ba 100644 --- a/CLOUD-SQL-POSTGRESQL.md +++ b/CLOUD-SQL-POSTGRESQL.md @@ -1,20 +1,34 @@ -# Cloud SQL for PostgreSQL Extension +You are a highly skilled database engineer and database administrator. Your purpose is to help the developer build and interact with databases and utilize data context throughout the entire +software delivery cycle. -This document provides instructions for the Gemini agent to assist users with the Cloud SQL for PostgreSQL extension. +-- + +# Setup ## Cloud SQL for PostgreSQL MCP Server (Data Plane: Connecting and Querying) This section covers connecting to a Cloud SQL for PostgreSQL instance. -1. **Verify Environment Variables**: Before attempting to connect, confirm with the user that the following environment variables are set in the extension configuration or their shell environment. +1. **Verify Environment Variables**: The extension requires the following environment variables to be set before the Gemini CLI is started: + + * `CLOUD_SQL_POSTGRES_PROJECT`: The GCP project ID. + * `CLOUD_SQL_POSTGRES_REGION`: The region of your Cloud SQL instance. + * `CLOUD_SQL_POSTGRES_INSTANCE`: The ID of your Cloud SQL instance. + * `CLOUD_SQL_POSTGRES_DATABASE`: The name of the database to connect to. + * `CLOUD_SQL_POSTGRES_USER`: The database username. + * `CLOUD_SQL_POSTGRES_PASSWORD`: The password for the database user. + +2. **Handle Missing Variables**: If a command fails with an error message containing a placeholder like `${CLOUD_SQL_POSTGRES_PROJECT}`, it signifies a missing environment variable. Inform the user which variable is missing and instruct them to set it. + +3. **Handle Permission Errors**: If you encounter permission errors, ensure the user has the **Cloud SQL Client** (`roles/cloudsql.client`) role and the correct database-level permissions. - * `CLOUD_SQL_POSTGRES_PROJECT`: The GCP project ID. - * `CLOUD_SQL_POSTGRES_REGION`: The region of your Cloud SQL instance. - * `CLOUD_SQL_POSTGRES_INSTANCE`: The ID of your Cloud SQL instance. - * `CLOUD_SQL_POSTGRES_DATABASE`: The name of the database to connect to. - * `CLOUD_SQL_POSTGRES_USER`: The database username. - * `CLOUD_SQL_POSTGRES_PASSWORD`: The password for the database user. +## Cloud SQL Admin MCP Server (Control Plane: Creating and Managing Infrastructure) -2. **Handle Missing Variables**: If a command fails with an error message containing a placeholder like `${CLOUD_SQL_POSTGRES_PROJECT}`, it signifies a missing environment variable. Inform the user which variable is missing and instruct them to set it. +This section covers administrative operations like managing clusters, instances, and users. -3. **Handle Permission Errors**: If you encounter permission errors, ensure the user has the **Cloud SQL Client** (`roles/cloudsql.client`) role and the correct database-level permissions. +1. **Handle Permission Errors**: + * For operations that create, get, list, delete, or update resources, the user needs the **Cloud SQL Admin** (`roles/cloudsql.admin`) role. + * For read-only operations (get/list), the **Cloud SQL Viewer** (`roles/cloudsql.viewer`) role is sufficient. + * If an operation fails due to permissions, identify the type of operation and recommend the appropriate role. You can provide these links for assistance: + * Granting Roles: + * Cloud SQL Permissions: diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md index d645695..8956a61 100644 --- a/CONTRIBUTING.md +++ b/CONTRIBUTING.md @@ -1,202 +1,32 @@ +# How to Contribute - Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ +We would love to accept your patches and contributions to this project. - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION +## Before you begin - 1. 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We +use [GitHub pull requests](https://docs.github.com/articles/about-pull-requests) +for this purpose. diff --git a/README.md b/README.md index 1e01b37..86728cf 100644 --- a/README.md +++ b/README.md @@ -2,38 +2,24 @@ This Gemini CLI extension provides a set of tools to interact with [Cloud SQL for PostgreSQL](https://cloud.google.com/sql/docs/postgres) instances. It allows you to manage your databases, execute queries, and explore schemas directly from the [Gemini CLI](https://google-gemini.github.io/gemini-cli/), using natural language prompts. -## Features +## Why Use the Cloud SQL MySQL Extension? -* **Integrated with Gemini CLI:** As a Google-developed extension, it integrates seamlessly into the Gemini CLI environment, making security an accessible part of your workflow. -* **Connect to Cloud SQL for PostgreSQL:** Securely connect to your Cloud SQL for PostgreSQL instances. -* **Explore Database Schema:** List databases, tables, views, and schemas. -* **Query your Database:** Execute SQL queries against your database. - -## Supported Tools - -🟢 list-tables: Use this tool to list tables and descriptions. -🟢 execute-sql: Use this tool to execute any SQL statement. -🚧 cloudsql-wait-for-operation: Polls the operations API until an operation is complete. -🚧 cloudsql-user-create: Use this tool to create a new user for a Cloud SQL instance. -🚧 cloudsql-database-list: Use this tool to list databases within a Cloud SQL instance. -🚧 cloudsql-database-create: Use this tool to create a new database within a Cloud SQL instance. -🚧 cloudsql-instance-list: Use this tool to list Cloud SQL instances in a given project and location. -🚧 cloudsql-instance-get: Use this tool to get details about a specific Cloud SQL instance. -🚧 cloudsql-instance-create: Use this tool to create (insert) a new Cloud SQL instance. -🔜 csql-postgresql-system-metrics: Use this tool to retrieve system metrics for a Cloud SQL for PostgreSQL instance. -🔜 csql-postgresql-query-metrics: Use this tool to retrieve query-related metrics for a Cloud SQL for PostgreSQL instance. +* **Natural Language Management:** Stop wrestling with complex commands. Explore schemas and query data by describing what you want in plain English. +* **Seamless Workflow:** As a Google-developed extension, it integrates seamlessly into the Gemini CLI environment. No need to constantly switch contexts for common database tasks. +* **Code Generation:** Accelerate development by asking Gemini to generate data classes and other code snippets based on your table schemas. ## Prerequisites Before you begin, ensure you have the following: -* [Gemini CLI](https://github.com/google-gemini/gemini-cli) installed. -* A Google Cloud project with the **Cloud SQL Admin API** enabled. -* IAM Permissions +* [Gemini CLI](https://github.com/google-gemini/gemini-cli) installed. +* A Google Cloud project with the **Cloud SQL Admin API** enabled. +* IAM Permissions: + * Cloud SQL Client (`roles/cloudsql.client`) ## Installation -To install the extension, use the `gemini extensions install` command: +To install the extension, use the command: ```bash gemini extensions install github.com/gemini-cli-extensions/cloud-sql-postgresql.git @@ -41,26 +27,46 @@ gemini extensions install github.com/gemini-cli-extensions/cloud-sql-postgresql. ## Configuration -* `CLOUD_SQL_POSTGRES_PROJECT`: The GCP project ID. -* `CLOUD_SQL_POSTGRES_REGION`: The region of your Cloud SQL instance. -* `CLOUD_SQL_POSTGRES_INSTANCE`: The ID of your Cloud SQL instance. -* `CLOUD_SQL_POSTGRES_DATABASE`: The name of the database to connect to. -* `CLOUD_SQL_POSTGRES_USER`: (Optional) The database username. -* `CLOUD_SQL_POSTGRES_PASSWORD`: (Optional) The password for the database user. -* `CLOUD_SQL_POSTGRES_IP_TYPE`: (Optional) The IP Type. +Set the following environment variables before starting the Gemini CLI: + +* `CLOUD_SQL_POSTGRES_PROJECT`: The GCP project ID. +* `CLOUD_SQL_POSTGRES_REGION`: The region of your Cloud SQL instance. +* `CLOUD_SQL_POSTGRES_INSTANCE`: The ID of your Cloud SQL instance. +* `CLOUD_SQL_POSTGRES_DATABASE`: The name of the database to connect to. +* `CLOUD_SQL_POSTGRES_USER`: (Optional) The database username. +* `CLOUD_SQL_POSTGRES_PASSWORD`: (Optional) The password for the database user. +* `CLOUD_SQL_POSTGRES_IP_TYPE`: (Optional) The IP Type. +## Usage Examples -## Usage +Interact with Cloud SQL for PostgreSQL using natural language right from your IDE: + +* **Explore Schemas and Data:** + * "Show me all tables in the 'orders' database." + * "What are the columns in the 'products' table?" + * "How many orders were placed in the last 30 days, and what were the top 5 most purchased items?" +* **Generate Code:** + * "Generate a Python dataclass to represent the 'customers' table." + +## Supported Tools -* Provision Infrastructure -* Explore Schemas and Data -* Generate code +* `list-tables`: Use this tool to list tables and descriptions. +* `execute-sql`: Use this tool to execute any SQL statement. +🚧 `cloudsql-wait-for-operation`: Polls the operations API until an operation is complete. +🚧 `cloudsql-user-create`: Use this tool to create a new user for a Cloud SQL instance. +🚧 `cloudsql-database-list`: Use this tool to list databases within a Cloud SQL instance. +🚧 `cloudsql-database-create`: Use this tool to create a new database within a Cloud SQL instance. +🚧 `cloudsql-instance-list`: Use this tool to list Cloud SQL instances in a given project and location. +🚧 `cloudsql-instance-get`: Use this tool to get details about a specific Cloud SQL instance. +🚧 `cloudsql-instance-create`: Use this tool to create (insert) a new Cloud SQL instance. +🔜 `csql-postgresql-system-metrics`: Use this tool to retrieve system metrics for a Cloud SQL for PostgreSQL instance. +🔜 `csql-postgresql-query-metrics`: Use this tool to retrieve query-related metrics for a Cloud SQL for PostgreSQL instance. -## Security +## Additional Extensions -This extension executes commands against your Cloud SQL for PostgreSQL database. Always review the generated SQL queries before execution, especially for write operations. +Find additional extensions to support your entire software development lifecycle at [github.com/gemini-cli-extensions](https://github.com/gemini-cli-extensions). -## Disclaimer +## Troubleshooting -This is not an officially supported Google product. This extension is under active development, and breaking changes may be introduced. \ No newline at end of file +* "cannot execute binary file": Ensure the correct binary for your OS/Architecture has been downloaded. See [Installing the server](https://googleapis.github.io/genai-toolbox/getting-started/introduction/#installing-the-server) for more information. diff --git a/gemini-extension.json b/gemini-extension.json index c1bcf12..1628f26 100644 --- a/gemini-extension.json +++ b/gemini-extension.json @@ -1,5 +1,5 @@ { - "name": "Cloud SQL for PostgreSQL", + "name": "cloud-sql-postgresql", "version": "0.1.0", "description": "Create, connect, and interact with a Cloud SQL for PostgreSQL database and data.", "mcpServers": { From ca152b636ae11d8bad9a590f40a9ba56f16f591c Mon Sep 17 00:00:00 2001 From: Averi Kitsch Date: Wed, 17 Sep 2025 14:32:08 -0700 Subject: [PATCH 2/3] Apply suggestions from code review --- README.md | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/README.md b/README.md index 86728cf..ae5574e 100644 --- a/README.md +++ b/README.md @@ -2,10 +2,11 @@ This Gemini CLI extension provides a set of tools to interact with [Cloud SQL for PostgreSQL](https://cloud.google.com/sql/docs/postgres) instances. It allows you to manage your databases, execute queries, and explore schemas directly from the [Gemini CLI](https://google-gemini.github.io/gemini-cli/), using natural language prompts. -## Why Use the Cloud SQL MySQL Extension? +## Why Use the Cloud SQL for PostgreSQL Extension? * **Natural Language Management:** Stop wrestling with complex commands. Explore schemas and query data by describing what you want in plain English. * **Seamless Workflow:** As a Google-developed extension, it integrates seamlessly into the Gemini CLI environment. No need to constantly switch contexts for common database tasks. +* **Full Lifecycle Control:** Manage the entire lifecycle of your database, from creating instances to exploring schemas and running queries. * **Code Generation:** Accelerate development by asking Gemini to generate data classes and other code snippets based on your table schemas. ## Prerequisites From e832018a63ccfba5b78324749487d42bc5e137b3 Mon Sep 17 00:00:00 2001 From: Averi Kitsch Date: Wed, 17 Sep 2025 14:35:32 -0700 Subject: [PATCH 3/3] Apply suggestions from code review --- README.md | 33 +++++++++++++++++++-------------- 1 file changed, 19 insertions(+), 14 deletions(-) diff --git a/README.md b/README.md index ae5574e..a5e6cfe 100644 --- a/README.md +++ b/README.md @@ -17,13 +17,14 @@ Before you begin, ensure you have the following: * A Google Cloud project with the **Cloud SQL Admin API** enabled. * IAM Permissions: * Cloud SQL Client (`roles/cloudsql.client`) + * Cloud SQL Admin (`roles/cloudsql.admin`) ## Installation To install the extension, use the command: ```bash -gemini extensions install github.com/gemini-cli-extensions/cloud-sql-postgresql.git +gemini extensions install github.com/gemini-cli-extensions/cloud-sql-postgresql ``` ## Configuration @@ -38,6 +39,8 @@ Set the following environment variables before starting the Gemini CLI: * `CLOUD_SQL_POSTGRES_PASSWORD`: (Optional) The password for the database user. * `CLOUD_SQL_POSTGRES_IP_TYPE`: (Optional) The IP Type. +> [!NOTE] +> When using private IPs with AlloyDB, you must use a Virtual Private Cloud (VPC) network. ## Usage Examples Interact with Cloud SQL for PostgreSQL using natural language right from your IDE: @@ -51,22 +54,24 @@ Interact with Cloud SQL for PostgreSQL using natural language right from your ID ## Supported Tools -* `list-tables`: Use this tool to list tables and descriptions. -* `execute-sql`: Use this tool to execute any SQL statement. - -🚧 `cloudsql-wait-for-operation`: Polls the operations API until an operation is complete. -🚧 `cloudsql-user-create`: Use this tool to create a new user for a Cloud SQL instance. -🚧 `cloudsql-database-list`: Use this tool to list databases within a Cloud SQL instance. -🚧 `cloudsql-database-create`: Use this tool to create a new database within a Cloud SQL instance. -🚧 `cloudsql-instance-list`: Use this tool to list Cloud SQL instances in a given project and location. -🚧 `cloudsql-instance-get`: Use this tool to get details about a specific Cloud SQL instance. -🚧 `cloudsql-instance-create`: Use this tool to create (insert) a new Cloud SQL instance. -🔜 `csql-postgresql-system-metrics`: Use this tool to retrieve system metrics for a Cloud SQL for PostgreSQL instance. -🔜 `csql-postgresql-query-metrics`: Use this tool to retrieve query-related metrics for a Cloud SQL for PostgreSQL instance. +* **Data:** + * `list-tables`: Use this tool to list tables and descriptions. + * `execute-sql`: Use this tool to execute any SQL statement. + +* **Admin:** + * `wait_for_operation`: Polls the operations API until an operation is complete. + * `user_create`: Use this tool to create a new user for a Cloud SQL instance. + * `database_list`: Use this tool to list databases within a Cloud SQL instance. + * `database_create`: Use this tool to create a new database within a Cloud SQL instance. + * `instance_list`: Use this tool to list Cloud SQL instances in a given project and location. + * `instance_get`: Use this tool to get details about a specific Cloud SQL instance. + * `instance_create`: Use this tool to create (insert) a new Cloud SQL instance. + * `system_metrics`: Use this tool to retrieve system metrics for a Cloud SQL for PostgreSQL instance. + * `query_metrics`: Use this tool to retrieve query-related metrics for a Cloud SQL for PostgreSQL instance.``` ## Additional Extensions -Find additional extensions to support your entire software development lifecycle at [github.com/gemini-cli-extensions](https://github.com/gemini-cli-extensions). +Find additional extensions to support your entire software development lifecycle at [github.com/gemini-cli-extensions](https://github.com/gemini-cli-extensions), including a generic [PostgreSQL extension](https://github.com/gemini-cli-extensions/postgres). ## Troubleshooting