config

type BufferConfig struct {
	Buffer     bool
	BufferType string
	DqueConfig DqueConfig
}

type ClientConfig struct {
	// GrafanaLokiConfig holds the configuration for the grafana/loki client
	GrafanaLokiConfig client.Config
	// BufferConfig holds the configuration for the buffered client
	BufferConfig BufferConfig
	// SortByTimestamp indicates whether the logs should be sorted ot not
	SortByTimestamp bool
	// NumberOfBatchIDs is number of id per batch.
	// This increase the number of loki label streams
	NumberOfBatchIDs uint64
	// IdLabelName is the name of the batch id label key.
	IdLabelName model.LabelName
	// TestingClient is mocked grafana/loki client used for testing purposes
	TestingClient client.Client
}

type Config struct {
	ClientConfig     ClientConfig
	ControllerConfig ControllerConfig
	PluginConfig     PluginConfig
	LogLevel         logging.Level
	Pprof            bool
}

type ControllerClientConfiguration struct {
	SendLogsWhenIsInCreationState    bool
	SendLogsWhenIsInReadyState       bool
	SendLogsWhenIsInHibernatingState bool
	SendLogsWhenIsInHibernatedState  bool
	SendLogsWhenIsInWakingState      bool
	SendLogsWhenIsInDeletionState    bool
	SendLogsWhenIsInDeletedState     bool
	SendLogsWhenIsInRestoreState     bool
	SendLogsWhenIsInMigrationState   bool
}

type ControllerConfig struct {
	// CtlSyncTimeout for resource synchronization
	CtlSyncTimeout time.Duration
	// DynamicHostPrefix is the prefix of the dynamic host endpoint
	DynamicHostPrefix string
	// DynamicHostSuffix is the suffix of the dynamic host endpoint
	DynamicHostSuffix string
	// DeletedClientTimeExpiration is the time after a client for
	// deleted shoot should be cosidered for removal
	DeletedClientTimeExpiration time.Duration
	// MainControllerClientConfig configure to whether to send or not the log to the shoot
	// Loki for a particular shoot state.
	MainControllerClientConfig ControllerClientConfiguration
	// DefaultControllerClientConfig configure to whether to send or not the log to the shoot
	// Loki for a particular shoot state.
	DefaultControllerClientConfig ControllerClientConfiguration
}

type DqueConfig struct {
	QueueDir         string
	QueueSegmentSize int
	QueueSync        bool
	QueueName        string
}

type DynamicTenant struct {
	Tenant                                string
	Field                                 string
	Regex                                 string
	RemoveTenantIdWhenSendingToDefaultURL bool
}

type Format int

type Getter interface {
	Get(key string) string
}

type KubernetesMetadataExtraction struct {
	FallbackToTagWhenMetadataIsMissing bool
	DropLogEntryWithoutK8sMetadata     bool
	TagKey                             string
	TagPrefix                          string
	TagExpression                      string
}

type PluginConfig struct {
	// AutoKubernetesLabels extact all key/values from the kubernetes field.
	AutoKubernetesLabels bool
	// RemoveKeys specify removing keys.
	RemoveKeys []string
	// LabelKeys is comma separated list of keys to use as stream labels.
	LabelKeys []string
	// LineFormat is the format to use when flattening the record to a log line.
	LineFormat Format
	// DropSingleKey if set to true and after extracting label_keys a record only
	// has a single key remaining, the log line sent to Loki will just be
	// the value of the record key.
	DropSingleKey bool
	// LabelMap is path to a json file defining how to transform nested records.
	LabelMap map[string]interface{}
	// DynamicHostPath is jsonpath in the log labels to the dynamic host.
	DynamicHostPath map[string]interface{}
	// DynamicHostRegex is regex to check if the dynamic host is valid.
	DynamicHostRegex string
	// KubernetesMetadata holds the configurations for retrieving the meta data from a tag.
	KubernetesMetadata KubernetesMetadataExtraction
	//DynamicTenant holds the configurations for retrieving the tenant from a record key.
	DynamicTenant DynamicTenant
	//LabelSetInitCapacity the initial capacity of the labelset stream.
	LabelSetInitCapacity int
	//HostnameKey is the key name of the hostname key/value pair.
	HostnameKey *string
	//HostnameValue is the value name of the hostname key/value pair.
	HostnameValue *string
	//PreservedLabels is the set of label which will be preserved after packing the handled logs.
	PreservedLabels model.LabelSet
}