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Role level integration testing for your Puppet ...

Avatar for Jesse Reynolds Jesse Reynolds
May 18, 2017
Programming
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Role level integration testing for your Puppet code

Lightning talk given at DevOps Sydney Meetup May 2017

Avatar for Jesse Reynolds

Jesse Reynolds

May 18, 2017
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Transcript

  1. Role level integration testing for your Puppet code

  2. What's a Role?

  3. Roles & Profiles Just modules, but they bring everything together.

  4. Two layers of abstraction for organising your code.

  5. None
  6. None
  7. None
  8. None

  9. What's a Puppetfile? • a way of specifying module dependencies

    • like Bundler or Pip for Puppet modules
  10. None

  11. Possible problems with a Puppetfile …

  12. modules (or versions) may not exist

  13. git repo hosting the module may not be accessible

  14. missing dependencies

  15. syntax error (d’oh!)

  16. Introducing Onceover “Your gateway drug to automated infrastructure testing with

    Puppet” github.com/dylanratcliffe/onceover

  17. compiles a catalog for every role, for every factset

  18. $ gem install onceover $ onceover init $ onceover run

    spec
  19. None

  20. Lets give it a whirl.

  21. 2 roles * 2 factsets = 4 catalog compilations

  22. None

  23. Possible problems with role and profile classes…

  24. missing class

  25. bad parameters to a class

  26. integration logic errors

  27. syntax error (d’oh!)

  28. Lets make some mistakes (demo)

  29. None

  30. Jesse Reynolds Professional Services @ Puppet @jessereynolds