http

Documentation

Index

• Variables
• type Client
  • func NewClient(connector Connector, opts ...OptionFunc) (*Client, error)
  • func (c *Client) Get(urlPath string) (*http.Response, error)
• type Connector
  • func DefaultConnector(kc kubernetes.Interface, config *config.Config, inClusterConfig *rest.Config, ...) Connector
  • func StaticConnector(client Doer, u url.URL) Connector
• type Doer
• type Getter
• type OptionFunc
  • func WithLogger(logger *log.Logger) OptionFunc
  • func WithMaxRetries(retries int) OptionFunc

Variables

var (
	ErrNoConnector = errors.New("connector should not be nil")
)

var (
	ErrUnexpectedStatusCode = errors.New("the status code obtained was not expected")
)

Types

type Client

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

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

func NewClient

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

NewClient builds a Client using the given options.

func (*Client) Get

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

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

type Connector

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

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

func DefaultConnector

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

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

func StaticConnector

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

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

type Doer

type Doer interface {
	Do(*http.Request) (*http.Response, error)
}

type Getter

type Getter interface {
	Get(path string) (*http.Response, error)
}

Getter is an interface for HTTP client with, which should provide scheme, port and hostname for the HTTP call.

type OptionFunc

type OptionFunc func(kc *Client) error

func WithLogger

func WithLogger(logger *log.Logger) OptionFunc

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

func WithMaxRetries

func WithMaxRetries(retries int) OptionFunc

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