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Chef::Knife::CookbookShow

Public Instance Methods

run() click to toggle source
# File lib/chef/knife/cookbook_show.rb, line 53
def run 
  case @name_args.length
  when 4 # We are showing a specific file
    node = Hash.new
    node[:fqdn] = config[:fqdn] if config.has_key?(:fqdn)
    node[:platform] = config[:platform] if config.has_key?(:platform)
    node[:platform_version] = config[:platform_version] if config.has_key?(:platform_version)

    class << node
      def attribute?(name)
        has_key?(name)
      end
    end

    cookbook_name, segment, filename = @name_args[0], @name_args[2], @name_args[3]
    cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]

    cookbook = rest.get_rest("cookbooks/#{cookbook_name}/#{cookbook_version}")
    manifest_entry = cookbook.preferred_manifest_record(node, segment, filename)
    temp_file = rest.get_rest(manifest_entry[:url], true)

    # the temp file is cleaned up elsewhere
    temp_file.open if temp_file.closed?
    pretty_print(temp_file.read)

  when 3 # We are showing a specific part of the cookbook
    cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]
    result = rest.get_rest("cookbooks/#{@name_args[0]}/#{cookbook_version}")
    output(result.manifest[@name_args[2]])
  when 2 # We are showing the whole cookbook data
    cookbook_version = @name_args[1] == 'latest' ? '_latest' : @name_args[1]
    output(rest.get_rest("cookbooks/#{@name_args[0]}/#{cookbook_version}"))
  when 1 # We are showing the cookbook versions (all of them)
    cookbook_name = @name_args[0]
    env           = config[:environment]
    api_endpoint  = env ? "environments/#{env}/cookbooks/#{cookbook_name}" : "cookbooks/#{cookbook_name}"
    output(format_cookbook_list_for_display(rest.get_rest(api_endpoint)))
  when 0
    show_usage
    ui.fatal("You must specify a cookbook name")
    exit 1
  end
end

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