1 files changed, 145 insertions, 0 deletions
diff --git a/lib/chef/data_bag.rb b/lib/chef/data_bag.rb
new file mode 100644
index 0000000000..9ce6215b20
--- /dev/null
+++ b/lib/chef/data_bag.rb
@@ -0,0 +1,145 @@
+#
+# 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:]_]+$/
+
+    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
+      @name = ''
+    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)
+      to_hash.to_json(*a)
+    end
+
+    def 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 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
+
+    # 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]
+        unless File.directory?(Chef::Config[:data_bag_path])
+          raise Chef::Exceptions::InvalidDataBagPath, "Data bag path '#{Chef::Config[:data_bag_path]}' is invalid"
+        end
+
+        Dir.glob(File.join(Chef::Config[:data_bag_path], "#{name}", "*.json")).inject({}) do |bag, f|
+          item = JSON.parse(IO.read(f))
+          bag[item['id']] = item
+          bag
+        end
+      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
+          chef_server_rest.put_rest("data/#{@name}", self)
+        end
+      rescue Net::HTTPServerException => e
+        raise e unless e.response.code == "404"
+        chef_server_rest.post_rest("data", self)
+      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
+