[chef] Re: Chef CI Pipeline


Chronological Thread 
  • From: Dan Adams < >
  • To: < >
  • Subject: [chef] Re: Chef CI Pipeline
  • Date: Fri, 11 May 2012 17:14:42 +0100
  • Mail-reply-to: < >

Thanks for the reply. I feel like I might be missing something here. Not having used rspec before, I'm having a slight problem getting my head around how chefspec works/how it could be incorporated into my jenkins pipeline. Is there a simple example out there somewhere because the documentation didn't make any sense to me.

With regards to chef-minitest, the documentation for that seems to suggest (unless I'm looking at the wrong thing) that its a report handler that can run tests at the end of a chef run - in a similar approach to tools such as chef-cucumber this means you have to first build an infrastructure to test again - but as in my OP, ai have a pipeline that ends with a git repo of code, not a built infrastructure with the code applied that I could test against. So unless I'm missing something, chef-minitest couldn't help me here? (as mentioned, I cannot go down the path of spinning up some VMs to apply the cookbooks against for the purposes of testing)

Just to clarify, I'm looking to extend beyond lint tests on a copy of the codebase, but without having to spin up VMs or similar to then test against. It may be this tool doesn't exist at the moment?

Cheers

Dan

On 10.05.2012 22:44, AJ Christensen wrote:
chefspec and chef-minitest are both viable for this, but both require
#2 while delivering #1/#3

Cheers,

--AJ

On 11 May 2012 09:40, Dan Adams 
< >
 wrote:
Hi

I have been looking into options for creating a CI (continuous integration)
pipeline for my Chef configuration. My CI server of choice is Jenkins, and I
currently have a pipeline that looks like:

ruby syntax check -> ruby lint check -> chef syntax check -> chef lint check

using the toolchain:

"ruby -c" -> "nitpick" -> "knife cookbook test" -> "foodcritic"

This gives me a pipeline that runs in under 1 minute for a relatively large
repo, which is fast enough not to make people want to skip the process, and
catches a lot of silly problems early.

However, there's still a lot of problems of one sort or another that pass
this chain but fail in one way or another in production. I'm looking for a
programmatic way to prevent these additional problems by tagging something
on to the end of my existing pipeline. Something where unit or integration
testing might sit in a traditional CI pipeline.

[I know that a lot of people use vagrant, VMTH or toft or some other system
to spin up a temporary VM or set of VMs at the end of their CI chain in
order to prove the recipes in the role that traditionally would be filled by
integration testing. However, for environmental reasons, this is not an
option for me and I'd like to ignore that option as a solution for the
purposes of this discussion to save getting sidetracked please.]

What I'm looking for basically is something that:
1) provides near to or the same level of understanding as the chef server
API as to whether your chef config is sane
2) Ideally something drop-in that doesn't require writing individual tests
for each new cookbook/recipe (a la cucumber-chef)
3) It must also be fast, under 1 minute to test a chef repo containing
hundreds of nodes and hundreds of cookbooks

I have no experience with it but it looks as though chefspec
(http://acrmp.github.com/chefspec/) might match at least requirement (1).
Any other suggestions for investigation?

Cheers

Dan




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