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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Author:: Nuo Yan (<nuo@opscode.com>)
# Author:: Christopher Brown (<cb@opscode.com>)
# Copyright:: Copyright (c) 2009 Opscode, 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'
class Chef
class DataBag
include Chef::Mixin::FromFile
include Chef::Mixin::ParamsValidate
VALID_NAME = /^[\.\-[:alnum:]_]+$/
attr_accessor :chef_server_rest
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
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_hash
result = {
'name' => @name,
'json_class' => self.class.name,
'chef_type' => 'data_bag',
}
result
end
# Serialize this object as a hash
def to_json(*a)
Chef::JSONCompat.to_json(to_hash, *a)
end
def chef_server_rest
@chef_server_rest ||= Chef::REST.new(Chef::Config[:chef_server_url])
end
def self.chef_server_rest
Chef::REST.new(Chef::Config[:chef_server_url])
end
# Create a Chef::Role from JSON
def self.json_create(o)
bag = new
bag.name(o["name"])
bag
end
def self.list(inflate=false)
if Chef::Config[:solo]
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(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::REST.new(Chef::Config[:chef_server_url]).get_rest("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]
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(path, name.to_s), "*.json")).inject({}) do |bag, f|
item = Chef::JSONCompat.from_json(IO.read(f))
# Check if we have multiple items with similar names (ids) and raise if their content differs
if data_bag.has_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
return data_bag
else
Chef::REST.new(Chef::Config[:chef_server_url]).get_rest("data/#{name}")
end
end
def destroy
chef_server_rest.delete_rest("data/#{@name}")
end
# Save the Data Bag via RESTful API
def save
begin
if Chef::Config[:why_run]
Chef::Log.warn("In whyrun mode, so NOT performing data bag save.")
else
create
end
rescue Net::HTTPServerException => e
raise e unless e.response.code == "409"
end
self
end
#create a data bag via RESTful API
def create
chef_server_rest.post_rest("data", self)
self
end
# As a string
def to_s
"data_bag[#{@name}]"
end
end
end
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