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ssh-grunt

ssh-grunt

Manage SSH access to EC2 Instances using groups in AWS IAM or your Identity Provider (e.g., ADFS, Google, Okta, etc).

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NTP Module

This module installs and configures NTP on a Linux server. This helps prevent clock drift on the server; if the clock drifts too far, you'll get all sorts of strange errors, such as AWS API calls failing due to invalid timestamps.

This script currently works on:

  • Ubuntu
  • Amazon Linux and Amazon Linux 2 (currently a no-op, since Amazon Linux already has NTP installed & configured)
  • CentOS

How do you use this module?

To use this module, you just need to:

  1. Install bash-commons on your servers.
  2. Install the ntp module on your servers.

The best way to do that is to use the Gruntwork Installer in a Packer template (make sure to replace <BASH_COMMONS_VERSION> and <MODULE_SECURITY_VERSION> below with the latest versions from the bash-commons releases page and terraform-aws-security releases page, respectively):

gruntwork-install --module-name bash-commons --tag <BASH_COMMONS_VERSION> --repo https://github.com/gruntwork-io/bash-commons
gruntwork-install --module-name ntp --tag <MODULE_SECURITY_VERSION> --repo https://github.com/gruntwork-io/terraform-aws-security

See the ntp example for working sample code.

Questions? Ask away.

We're here to talk about our services, answer any questions, give advice, or just to chat.

Ready to hand off the Gruntwork?