```ruby
# recipes/client.rb
#
# Author: Simple Finance <ops@simple.com>
# License: Apache License, Version 2.0
#
# Copyright 2013 Simple Finance Technology Corporation
#
# 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.
#
# Installs InfluxDB client libraries

[:cli, :ruby].each do |flavor|
  next unless node[:influxdb][:client][flavor][:enable]

  include_recipe "influxdb::#{flavor}_client"
end
```

Handle if a flavor isn't set in attributes
user
```ruby
# recipes/client.rb
#
# Author: Simple Finance <ops@simple.com>
# License: Apache License, Version 2.0
#
# Copyright 2013 Simple Finance Technology Corporation
#
# 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.
#
# Installs InfluxDB client libraries

[:cli, :ruby].each do |flavor|
  next unless (node[:influxdb][:client][flavor][:enable] rescue nil)

  include_recipe "influxdb::#{flavor}_client"
end
```
assistant