```ruby
#
# Cookbook Name:: rackspacecloud
# Attributes:: default 
#
# Copyright:: 2013, Rackspace Hosting <ryan.walker@rackspace.com>
#
# 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.
#

default[:rackspace][:fog_version] = nil
default[:rackspace][:rackspace_username] = nil
default[:rackspace][:rackspace_apikey] = nil
default[:rackspace][:rackspace_auth_url] = "identity.api.rackspacecloud.com"
default[:rackspace][:rackspace_auth_region] = "us"
default[:rackspace][:packages] = ["libxml2", "libxml2-dev", "libxslt1-dev"]
```

Use older version of fog to prevent json gem version collisions.
user
```ruby
#
# Cookbook Name:: rackspacecloud
# Attributes:: default 
#
# Copyright:: 2013, Rackspace Hosting <ryan.walker@rackspace.com>
#
# 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.
#

default[:rackspace][:fog_version] = "1.10.1"
default[:rackspace][:rackspace_username] = nil
default[:rackspace][:rackspace_apikey] = nil
default[:rackspace][:rackspace_auth_url] = "identity.api.rackspacecloud.com"
default[:rackspace][:rackspace_auth_region] = "us"
default[:rackspace][:packages] = ["libxml2", "libxml2-dev", "libxslt1-dev"]
```
assistant