pmo 0.3.13

simple process manager

PMO - Process Manager Omni

A lightweight process manager inspired by PM2, but designed primarily for development environments.

Features

• start, stop, and restart services, similar to PM2
• Simple YAML configuration
• Real-time logs with highlight
• Environment variable support
• Automatic .env file loading

Installation

pip install pmo

Usage

Quick Start

1. Create a pmo.yml file in your project:

# Simple format, just like procfile
web-server: node server.js

# Detailed format
api-server:
  cmd: python api.py
  cwd: ./api
  env:
    NODE_ENV: development

2. Optional: Create a .env file for shared environment variables:

# This will apply to all services
DATABASE_URL=postgres://localhost:5432/mydb
DEBUG=true

3. Start your services:

pmo start

4. List your services:

pmo ls

Output:

+---------------------------------------------------------------------------------------------------------------------+
|  id  | name      |        pid |   uptime |   status    |        cpu |        mem |    gpu mem | gpu id | user       |
|------+-----------+------------+----------+-------------+------------+------------+------------+--------+------------|
|  0   | vllm-1    |     482950 |  25m 15s |   running   |       0.0% |        1mb |  20632 MiB |   0    | simpx      |
|  1   | sglang-1  |     482952 |  25m 15s |   running   |       0.0% |        1mb |  20632 MiB |   1    | simpx      |
|  2   | vllm-2    |     482954 |  25m 15s |   running   |       0.0% |        1mb |  20632 MiB |   2    | simpx      |
+---------------------------------------------------------------------------------------------------------------------+

Commands

pmo start   [all | service-name | service-id]
pmo stop    [all | service-name | service-id]
pmo restart [all | service-name | service-id]
pmo log     [all | service-name | service-id]
pmo flush   [all | service-name | service-id]
pmo dry-run [all | service-name | service-id]
pmo ls

Configuration

The pmo.yml file supports two formats:

1. Simple: service-name: command
2. Detailed:

   service-name:
     cmd: command
     cwd: working directory (optional)
     env:
       KEY: value
   

PMO manages runtime data in the .pmo directory with logs and PID files.

License

MIT