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ChefZero::Endpoints::CookbookVersionEndpoint

/cookbooks/NAME/VERSION

Public Instance Methods

delete(request) click to toggle source
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 53
def delete(request)
  if request.rest_path[2] == "_latest" || request.rest_path[2] == "latest"
    request.rest_path[2] = latest_version(list_data(request, request.rest_path[0..1]))
  end

  deleted_cookbook = get_data(request)

  response = super(request)
  cookbook_name = request.rest_path[1]
  if exists_data_dir?(request, [ 'cookbooks', cookbook_name ]) && list_data(request, ['cookbooks', cookbook_name]).size == 0
    delete_data_dir(request, ['cookbooks', cookbook_name])
  end

  # Hoover deleted files, if they exist
  hoover_unused_checksums(get_checksums(deleted_cookbook), request)
  response
end
get(request) click to toggle source
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 11
def get(request)
  if request.rest_path[2] == "_latest" || request.rest_path[2] == "latest"
    request.rest_path[2] = latest_version(list_data(request, request.rest_path[0..1]))
  end
  super(request)
end
get_checksums(cookbook) click to toggle source
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 71
def get_checksums(cookbook)
  result = []
  JSON.parse(cookbook, :create_additions => false).each_pair do |key, value|
    if value.is_a?(Array)
      value.each do |file|
        if file.is_a?(Hash) && file.has_key?('checksum')
          result << file['checksum']
        end
      end
    end
  end
  result.uniq
end
put(request) click to toggle source
# File lib/chef_zero/endpoints/cookbook_version_endpoint.rb, line 18
def put(request)
  name = request.rest_path[1]
  version = request.rest_path[2]
  existing_cookbook = get_data(request, request.rest_path, :nil)
  
  # Honor frozen
  if existing_cookbook
    existing_cookbook_json = JSON.parse(existing_cookbook, :create_additions => false)
    if existing_cookbook_json['frozen?']
      if request.query_params['force'] != "true"
        raise RestErrorResponse.new(409, "The cookbook #{name} at version #{version} is frozen. Use the 'force' option to override.")
      end
      # For some reason, you are forever unable to modify "frozen?" on a frozen cookbook.
      request_body = JSON.parse(request.body, :create_additions => false)
      if !request_body['frozen?']
        request_body['frozen?'] = true
        request.body = JSON.pretty_generate(request_body)
      end
    end
  end

  # Set the cookbook
  set_data(request, ['cookbooks', name, version], request.body, :create_dir, :create)

  # If the cookbook was updated, check for deleted files and clean them up
  if existing_cookbook
    missing_checksums = get_checksums(existing_cookbook) - get_checksums(request.body)
    if missing_checksums.size > 0
      hoover_unused_checksums(missing_checksums, request)
    end
  end

  already_json_response(existing_cookbook ? 200 : 201, populate_defaults(request, request.body))
end

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