Chapter 8. Maintaining Systems Using Chef and Puppet
In this chapter, we will cover the following recipes:
- Maintaining consistent systems using scheduled convergence
- Creating environments
- Using Chef encrypted data bags and Hiera-eyaml with Puppet
- Using Chef Vault encryption
- Accessing and manipulating system information with Ohai
- Automating application deployment (a WordPress example)
- Using a TDD workflow
- Planning for the worse – train to rebuild working systems