nsc

NATS account configurations are built using the nsc tool. The NSC tool allows you to:

• Create and edit Operators, Accounts, Users

• Manage publish and subscribe permissions for Users

• Define Service and Stream exports from an account

• Reference Service and Streams from another account

• Generate Activation tokens that grants access to a private service or stream

• Generate User credential files

• Describe Operators, Accounts, Users, and Activations

• Push and pull account JWTs to an account JWTs server

Installation

Installing nsc is easy:

curl -L https://raw.githubusercontent.com/nats-io/nsc/master/install.py | python

The script will download the latest version of nsc and install it into your system.

In case NSC is not initialized already do nsc init

Output of tree -L 2 nsc/

nsc/
├── accounts
│   ├── nats
│   └── nsc.json
└── nkeys
    ├── creds
    └── keys
5 directories, 1 file

IMPORTANT: nsc version 2.2.0 has been released. This version of nsc only supports nats-server v2.2.0 and nats-account-server v1.0.0. For more information please refer to the nsc 2.2.0 release notes.

Tutorials

You can find various task-oriented tutorials to working with the tool here:

• Basic Usage
• Configuring Account Streams Import/Export
• Configuring Account Services Import/Export
• Signing Keys
• Revoking Users or Activations
• Working with Managed Operators

Tool Documentation

For more specific browsing of the tool syntax, check out the nsc tool documentation. It can be found within the tool itself:

nsc help

Or an online version here.