# Zilla::IoK8sApiCoreV1EnvVarSource ## Properties | Name | Type | Description | Notes | | ---- | ---- | ----------- | ----- | | **config_map_key_ref** | [**IoK8sApiCoreV1ConfigMapKeySelector**](IoK8sApiCoreV1ConfigMapKeySelector.md) | | [optional] | | **field_ref** | [**IoK8sApiCoreV1ObjectFieldSelector**](IoK8sApiCoreV1ObjectFieldSelector.md) | | [optional] | | **resource_field_ref** | [**IoK8sApiCoreV1ResourceFieldSelector**](IoK8sApiCoreV1ResourceFieldSelector.md) | | [optional] | | **secret_key_ref** | [**IoK8sApiCoreV1SecretKeySelector**](IoK8sApiCoreV1SecretKeySelector.md) | | [optional] | ## Example ```ruby require 'zilla' instance = Zilla::IoK8sApiCoreV1EnvVarSource.new( config_map_key_ref: null, field_ref: null, resource_field_ref: null, secret_key_ref: null ) ```