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require "chef/chef_fs/data_handler/data_handler_base"
require "chef/data_bag_item"
class Chef
module ChefFS
module DataHandler
class DataBagItemDataHandler < DataHandlerBase
RESERVED_NAMES = /^(node|role|environment|client)$/
def normalize(data_bag_item, entry)
# If it's wrapped with raw_data, unwrap it.
if data_bag_item["json_class"] == "Chef::DataBagItem" && data_bag_item["raw_data"]
data_bag_item = data_bag_item["raw_data"]
end
# chef_type and data_bag come back in PUT and POST results, but we don't
# use those in knife-essentials.
normalize_hash(data_bag_item, {
"id" => remove_dot_json(entry.name),
})
end
def normalize_for_post(data_bag_item, entry)
if data_bag_item["json_class"] == "Chef::DataBagItem" && data_bag_item["raw_data"]
data_bag_item = data_bag_item["raw_data"]
end
{
"name" => "data_bag_item_#{entry.parent.name}_#{remove_dot_json(entry.name)}",
"json_class" => "Chef::DataBagItem",
"chef_type" => "data_bag_item",
"data_bag" => entry.parent.name,
"raw_data" => normalize(data_bag_item, entry),
}
end
def normalize_for_put(data_bag_item, entry)
normalize_for_post(data_bag_item, entry)
end
def preserve_key?(key)
key == "id"
end
def chef_class
Chef::DataBagItem
end
# Verify that the JSON hash for this type has a key that matches its name.
# Also check that the data bag name is not a reserved search index name.
#
# @param object [Object] JSON hash of the object
# @param entry [Chef::ChefFS::FileSystem::BaseFSObject] filesystem object we are verifying
# @yield [s] callback to handle errors
# @yieldparam [s<string>] error message
def verify_integrity(object, entry)
base_name = remove_dot_json(entry.name)
if object["raw_data"]["id"] != base_name
yield("ID in #{entry.path_for_printing} must be '#{base_name}' (is '#{object['raw_data']['id']}')")
elsif entry.parent.name =~ RESERVED_NAMES
yield("Data bag name ('#{entry.parent.name}') must not match #{RESERVED_NAMES.inspect}")
end
end
# Data bags do not support .rb files (or if they do, it's undocumented)
end
end
end
end
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