kubesql

An experimental tool for querying your Kubernetes API Server using SQL

kubesql, an experimental tool for querying your Kubernetes API Server using simple and smallest SQL syntax.

$ kubesql -q "SELECT namespace FROM context WHERE pod.status.phase = 'Running'"

Installation

Docker

$ docker pull furkanturkal/kubesql:0.1.0

From Source

$ cargo install --path . # local
# - or -
$ cargo install --git https://github.com/Dentrax/kubesql # remote

Usage

USAGE:
    kubesql [OPTIONS]

FLAGS:
    -h, --help       Prints help information
    -V, --version    Prints version information

OPTIONS:
    -f, --file <FILE>      
    -q, --query <query>

Evaluate

$ kubesql --file ./kube.sql
$ kubesql --query "SELECT namespace FROM context WHERE pod.status.phase = 'Running'"

With Docker

$ docker container run -v ~/.kube/config/:/home/nonroot/.kube/config kubesql:0.1.0 --query "SELECT namespace FROM context WHERE pod.status.phase = 'Running'"

Quick Start

SQL Syntax

Single Context

SELECT namespace
FROM context
WHERE pod.status.phase = 'Running'

Multiple Context-Namespace

SELECT namespace1, namespace2
FROM context1, context2
WHERE pod.status.phase = 'Running' AND deployment.metadata.name = 'my-awesome-deployment'

Supported Statements

STATEMENT	REQUIRED
SELECT	✓
FROM	✓
WHERE	✓

Supported Operators

OPERATOR	WHERE	ACTION
AND	✓	Panic if no result found
OR	✓	Continue

Special Thanks

Package	Author	License
sqlparser	ballista-compute	Apache License 2.0
kube	clux	Apache License 2.0
prettytable	phsym	MIT

Thanks to everyone who contributed these libraries and others that made this project possible.

License

kubesql was created by Furkan 'Dentrax' Türkal

The base project code is licensed under MIT unless otherwise specified. Please see the LICENSE file for more information.

Best Regards

Dentrax/kubesql