chef

https://github.com/opscode/chef

Ruby

A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

Chef::Mixin::ApiVersionRequestHandling#server_client_api_version_intersection

Input:
exeception:
  Net::HTTPServerException that may or may not contain the x-ops-server-api-version header
supported_client_versions:
 An array of Integers that represent the API versions the client supports.

Output:
nil:
 If the execption was not a 406 or the server does not support versioning
Array of length zero:
 If there was no intersection between supported client versions and supported server versions
Arrary of Integers:
 If there was an intersection of supported versions, the array returns will contain that intersection

Source | Google | Stack overflow

Edit

git clone [email protected]:opscode/chef.git

cd chef

open lib/chef/mixin/api_version_request_handling.rb

Contribute

# Make a new branch

git checkout -b -your-name--update-docs-Chef--Mixin--ApiVersionRequestHandling-server_client_api_version_intersection-for-pr

# Commit to git

git add lib/chef/mixin/api_version_request_handling.rbgit commit -m "better docs for Chef::Mixin::ApiVersionRequestHandling#server_client_api_version_intersection"

# Open pull request

gem install hub # on a mac you can `brew install hub`

hub fork

git push <your name> -your-name--update-docs-Chef--Mixin--ApiVersionRequestHandling-server_client_api_version_intersection-for-pr

hub pull-request

# Celebrate!