viking

name	viking
description	Use this skill when the user wants to manage remote machines, execute commands across multiple servers, copy files to/from machines, or manage SSH keys.

viking Plugin

Simple way to manage your remote machines and SSH keys. Execute commands in parallel across machines, copy files, manage SSH keys, and handle SSH connections easily.

Commands

Machine Management

• viking machine add — Add a remote machine
• viking machine exec — Execute command on machines

File Operations

• viking file copy — Copy files/directories to/from machines

SSH Key Management

• viking key add — Add SSH key from file
• viking key generate — Generate new SSH key
• viking key copy — Copy public SSH key to clipboard

Configuration

• viking config show — Show current config folder

Utility

• viking _ _ — Passthrough to viking CLI

Usage Examples

• "Add a new remote machine"
• "Execute command on all machines"
• "Copy file to remote machines"
• "Generate SSH key"
• "Connect to machine with TTY"

Installation

go install github.com/d3witt/viking@latest

Or download pre-built binaries from: https://github.com/d3witt/viking/releases

Examples

# Add a machine with multiple addresses
viking machine add --name deathstar --key starkey 168.112.216.50 root@61.22.128.69:3000 73.30.62.32:3001

# Add machine using SSH Agent (no key specified)
viking machine add --name deathstar 168.112.216.50 root@61.22.128.69:3000

# Execute command on all machines in parallel
viking machine exec deathstar echo 1234

# Execute command with TTY for interactive shell
viking machine exec --tty deathstar /bin/bash

# Copy file to all machines in parallel
viking file copy /tmp/file.txt deathstar:/tmp/

# Add SSH key from file
viking key add --name starkey --passphrase dart ./id_rsa_star

# Generate new SSH key
viking key generate --name starkey2

# Copy public key to clipboard
viking key copy starkey2

# Check config folder
viking config show

# Set custom config directory
export VIKING_CONFIG_DIR=/custom/path

Key Features

• Parallel execution — Run commands on multiple machines simultaneously
• SSH key management — Add, generate, and copy SSH keys easily
• File operations — Copy files/directories to/from all machines in parallel
• SSH Agent support — Uses SSH Agent if key not specified
• TTY mode — Interactive shell access with --tty flag
• Local data storage — Saves configuration locally
• Custom config directory — Set VIKING_CONFIG_DIR for custom storage
• Simple CLI — Easy-to-use commands for common operations

Notes

• Machine addresses support multiple IPs/ports
• If key is not specified, SSH Agent is used for authentication
• Commands execute in parallel across all machine addresses
• File copy operations work in parallel for efficiency
• Public keys can be copied to clipboard for easy sharing
• Configuration stored locally, can be customized with environment variable