class ChefDK::Policyfile::CommunityCookbookSource

Attributes

preferred_cookbooks[R]
uri[R]

Public Class Methods

new(uri = nil) { |self| ... } click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 31
def initialize(uri = nil)
  @uri = uri || "https://supermarket.chef.io"
  @http_connections = {}
  @preferred_cookbooks = []
  yield self if block_given?
end

Public Instance Methods

==(other) click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 50
def ==(other)
  other.is_a?(self.class) && other.uri == uri && other.preferred_cookbooks == preferred_cookbooks
end
default_source_args() click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 38
def default_source_args
  [:supermarket, uri]
end
desc() click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 75
def desc
  "supermarket(#{uri})"
end
null?() click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 71
def null?
  false
end
preferred_for(*cookbook_names) click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 42
def preferred_for(*cookbook_names)
  preferred_cookbooks.concat(cookbook_names)
end
preferred_source_for?(cookbook_name) click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 46
def preferred_source_for?(cookbook_name)
  preferred_cookbooks.include?(cookbook_name)
end
source_options_for(cookbook_name, cookbook_version) click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 66
def source_options_for(cookbook_name, cookbook_version)
  base_uri = full_community_graph[cookbook_name][cookbook_version]["download_url"]
  { artifactserver: base_uri, version: cookbook_version }
end
universe_graph() click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 54
def universe_graph
  @universe_graph ||= begin
    full_community_graph.inject({}) do |normalized_graph, (cookbook_name, metadata_by_version)|
      normalized_graph[cookbook_name] = metadata_by_version.inject({}) do |deps_by_version, (version, metadata)|
        deps_by_version[version] = metadata["dependencies"]
        deps_by_version
      end
      normalized_graph
    end
  end
end

Private Instance Methods

full_community_graph() click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 85
def full_community_graph
  @full_community_graph ||=
    begin
      graph_json = http_connection_for(uri).get("/universe")
      JSON.parse(graph_json)
    end
end
http_connection_for(base_url) click to toggle source
# File lib/chef-dk/policyfile/community_cookbook_source.rb, line 81
def http_connection_for(base_url)
  @http_connections[base_url] ||= Chef::HTTP::Simple.new(base_url)
end