client

package

v3.28.4 Latest Latest Go to latest Published: Apr 29, 2024 License: Apache-2.0 Imports: 17 Imported by: 0

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type Client struct {
	// contains filtered or unexported fields
}

Client implements a client for Kubelet, capable of retrieving prometheus metrics from a given endpoint.

func New(connector Connector, opts ...OptionFunc) (*Client, error)

New builds a Client using the given options.

func (c *Client) Get(urlPath string) (*http.Response, error)

Get implements HTTPGetter interface by sending GET request using configured client.

func (c *Client) MetricFamiliesGetFunc(url string) prometheus.FetchAndFilterMetricsFamilies

MetricFamiliesGetFunc returns a function that obtains metric families from a list of prometheus queries.

type Connector interface {
	Connect() (*connParams, error)
}

Connector provides an interface to retrieve connParams to connect to a Kubelet instance.

func DefaultConnector(kc kubernetes.Interface, config *config.Config, inClusterConfig *rest.Config, logger *log.Logger) Connector

DefaultConnector returns a defaultConnector that checks connection against local kubelet and api proxy.

func StaticConnector(client client.HTTPDoer, u url.URL) Connector

StaticConnector returns a fixed connector that does not check the connection when calling .Connect().

type OptionFunc func(kc *Client) error

func WithLogger(logger *log.Logger) OptionFunc

WithLogger returns an OptionFunc to change the logger from the default noop logger.

func WithMaxRetries(retries int) OptionFunc

WithMaxRetries returns an OptionFunc to change the number of retries used int Pester Client.