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#
# Author:: Adam Jacob (<adam@chef.io>)
# Author:: Nuo Yan (<nuo@chef.io>)
# Author:: Christopher Brown (<cb@chef.io>)
# Copyright:: Copyright 2009-2019, Chef Software Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "chef/config"
require "chef/mixin/params_validate"
require "chef/mixin/from_file"
require "chef/data_bag_item"
require "chef/mash"
require "chef/json_compat"
require "chef/server_api"
class Chef
class DataBag
include Chef::Mixin::FromFile
include Chef::Mixin::ParamsValidate
VALID_NAME = /^[\.\-[:alnum:]_]+$/.freeze
RESERVED_NAMES = /^(node|role|environment|client)$/.freeze
def self.validate_name!(name)
unless name =~ VALID_NAME
raise Exceptions::InvalidDataBagName, "DataBags must have a name matching #{VALID_NAME.inspect}, you gave #{name.inspect}"
end
if name =~ RESERVED_NAMES
raise Exceptions::InvalidDataBagName, "DataBags may not have a name matching #{RESERVED_NAMES.inspect}, you gave #{name.inspect}"
end
end
# Create a new Chef::DataBag
def initialize(chef_server_rest: nil)
@name = ""
@chef_server_rest = chef_server_rest
end
def name(arg = nil)
set_or_return(
:name,
arg,
regex: VALID_NAME
)
end
def to_h
result = {
"name" => @name,
"json_class" => self.class.name,
"chef_type" => "data_bag",
}
result
end
alias_method :to_hash, :to_h
# Serialize this object as a hash
def to_json(*a)
Chef::JSONCompat.to_json(to_h, *a)
end
def chef_server_rest
@chef_server_rest ||= Chef::ServerAPI.new(Chef::Config[:chef_server_url])
end
def self.chef_server_rest
Chef::ServerAPI.new(Chef::Config[:chef_server_url])
end
def self.from_hash(o)
bag = new
bag.name(o["name"])
bag
end
def self.list(inflate = false)
if Chef::Config[:solo_legacy_mode]
paths = Array(Chef::Config[:data_bag_path])
names = []
paths.each do |path|
unless File.directory?(path)
raise Chef::Exceptions::InvalidDataBagPath, "Data bag path '#{path}' is invalid"
end
names += Dir.glob(File.join(
Chef::Util::PathHelper.escape_glob_dir(path), "*")).map { |f| File.basename(f) }.sort
end
names.inject({}) { |h, n| h[n] = n; h }
else
if inflate
# Can't search for all data bags like other objects, fall back to N+1 :(
list(false).inject({}) do |response, bag_and_uri|
response[bag_and_uri.first] = load(bag_and_uri.first)
response
end
else
Chef::ServerAPI.new(Chef::Config[:chef_server_url]).get("data")
end
end
end
# Load a Data Bag by name via either the RESTful API or local data_bag_path if run in solo mode
def self.load(name)
if Chef::Config[:solo_legacy_mode]
paths = Array(Chef::Config[:data_bag_path])
data_bag = {}
paths.each do |path|
unless File.directory?(path)
raise Chef::Exceptions::InvalidDataBagPath, "Data bag path '#{path}' is invalid"
end
Dir.glob(File.join(Chef::Util::PathHelper.escape_glob_dir(path, name.to_s), "*.json")).inject({}) do |bag, f|
item = Chef::JSONCompat.parse(IO.read(f))
# Check if we have multiple items with similar names (ids) and raise if their content differs
if data_bag.key?(item["id"]) && data_bag[item["id"]] != item
raise Chef::Exceptions::DuplicateDataBagItem, "Data bag '#{name}' has items with the same name '#{item["id"]}' but different content."
else
data_bag[item["id"]] = item
end
end
end
data_bag
else
Chef::ServerAPI.new(Chef::Config[:chef_server_url]).get("data/#{name}")
end
end
def destroy
chef_server_rest.delete("data/#{@name}")
end
# Save the Data Bag via RESTful API
def save
begin
if Chef::Config[:why_run]
Chef::Log.warn("In why-run mode, so NOT performing data bag save.")
else
create
end
rescue Net::HTTPClientException => e
raise e unless e.response.code == "409"
end
self
end
# create a data bag via RESTful API
def create
chef_server_rest.post("data", self)
self
end
# As a string
def to_s
"data_bag[#{@name}]"
end
end
end
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