# Functions
Config gets global CHOp config.
Get gets global CHOp.
GetClientset gets k8s API clients - both kube native client and our custom client.
New creates chop instance chopClient can be nil, in this case CHOp will not be able to use any ConfigMap(s) with configuration.
NewCHOp creates new CHOp.
NewConfigManager creates new ConfigManager.
# Structs
CHOp defines ClickHouse Operator.
ConfigManager specifies configuration manager in charge of operator's configuration.