hop3-cli 0.4.0b4

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hop3-cli

Command-line interface for interacting with Hop3 servers.

Overview

hop3-cli is a thin client that communicates with hop3-server via JSON-RPC over HTTP or SSH tunneling. It provides a familiar Heroku-like CLI experience for deploying and managing applications.

Features

• Application management: Deploy, start, stop, restart, and scale applications
• Environment variables: Securely manage app configuration
• Log streaming: View real-time application logs
• Addon management: Provision and manage backing services (PostgreSQL, Redis, MySQL)
• SSH tunneling: Secure communication with remote servers
• Multiple output formats: Human-readable, JSON, or quiet mode

Installation

pip install hop3-cli

Quick Start

# Initialize connection to a Hop3 server
hop3 init [e-mail]

# Or configure via environment
export HOP3_API_URL="ssh://[e-mail]"

# List applications
hop3 apps

# View application logs
hop3 app:logs myapp

# Set environment variables
hop3 config:set myapp KEY=value

Configuration

Configuration can be set via environment variables or config file (~/.config/hop3-cli/config.toml).

Variable	Description	Default
HOP3_API_URL	Server URL (HTTP or SSH)	-
HOP3_API_TOKEN	Authentication token	-
HOP3_DEV_MODE	Enable development mode	false

Architecture

hop3-cli/
├── src/hop3_cli/
│   ├── main.py           # Entry point, argument parsing
│   ├── config.py         # Configuration management
│   ├── rpc/
│   │   └── client.py     # JSON-RPC client with SSH tunnel
│   ├── commands/
│   │   ├── local.py      # Local commands (init, login, settings)
│   │   ├── flags.py      # CLI flag parsing
│   │   └── destructive.py # Confirmation prompts
│   └── ui/
│       └── rich_printer.py # Output formatting
└── tests/

Development

# Run tests
uv run pytest tests/ -v

# Lint and format
uv run ruff check src/
uv run ruff format src/

Documentation

• User Guide
• CLI Reference

Related Packages

• hop3-server - The server that hop3-cli communicates with
• hop3-tui - Alternative terminal UI interface

License

Apache-2.0 - Copyright (c) 2024-2026, Abilian SAS