patroni-cli 0.1.0

A CLI tool to manage Patroni cluster, elect new leaders, and perform switchover.

Patroni CLI

Patroni CLI is a command-line tool that allows you to manage a Patroni PostgreSQL cluster. You can use it to view cluster status, elect new leaders, and perform switchovers between nodes.

Features

• View Cluster Status: List all cluster members and their roles.
• Elect New Leader: Trigger a failover and elect a new leader for the cluster.
• Switchover: Perform a switchover to a specified node or any healthy node.

Installation

You can install the Patroni CLI via pip after packaging:

pip install patroni-cli

Usage

Here are the available commands:

Check Cluster Status

patroni-cli --url http://localhost:8008 --username admin --password admin status

Elect a New Leader

patroni-cli --url http://localhost:8008 --username admin --password admin elect new_leader_name

Perform a Switchover

patroni-cli --url http://localhost:8008 --username admin --password admin switchover target_leader_name

If you want to perform a switchover without specifying a target leader, use:

patroni-cli --url http://localhost:8008 --username admin --password admin switchover