utils

Documentation

Index

• func AuthConfig(filterOptions ...AuthConfigOptions) (*promauth.Config, error)
• func Prefix(path string) string
• func TLSConfig(certFile, keyFile, CAFile, serverName string, insecureSkipVerify bool) (*tls.Config, error)
• func Transport(URL, certFile, keyFile, CAFile, serverName string, insecureSkipVerify bool) (*http.Transport, error)
• type AuthConfigOptions
  • func WithBasicAuth(username, password, passwordFile string) AuthConfigOptions
  • func WithBearer(token, tokenFile string) AuthConfigOptions
  • func WithOAuth(clientID, clientSecret, clientSecretFile, tokenURL, scopes string) AuthConfigOptions
• type Counter
  • func GetOrCreateCounter(name string) *Counter
  • func (nm Counter) Unregister()
• type ErrGroup
  • func (eg *ErrGroup) Add(err error)
  • func (eg *ErrGroup) Err() error
  • func (eg *ErrGroup) Error() string
• type Gauge
  • func GetOrCreateGauge(name string, f func() float64) *Gauge
  • func (nm Gauge) Unregister()
• type Summary
  • func GetOrCreateSummary(name string) *Summary
  • func (nm Summary) Unregister()

Functions

func AuthConfig

func AuthConfig(filterOptions ...AuthConfigOptions) (*promauth.Config, error)

AuthConfig returns promauth.Config based on the given params

func Prefix

func Prefix(path string) string

Prefix returns "/vmalert/" prefix if it is missing in the path.

func TLSConfig

func TLSConfig(certFile, keyFile, CAFile, serverName string, insecureSkipVerify bool) (*tls.Config, error)

TLSConfig creates tls.Config object from provided arguments

func Transport

func Transport(URL, certFile, keyFile, CAFile, serverName string, insecureSkipVerify bool) (*http.Transport, error)

Transport creates http.Transport object based on provided URL. Returns Transport with TLS configuration if URL contains `https` prefix

Types

type AuthConfigOptions

type AuthConfigOptions func(config *promauth.HTTPClientConfig)

AuthConfigOptions options which helps build promauth.Config

func WithBasicAuth

func WithBasicAuth(username, password, passwordFile string) AuthConfigOptions

WithBasicAuth returns AuthConfigOptions and initialized promauth.BasicAuthConfig based on given params

func WithBearer

func WithBearer(token, tokenFile string) AuthConfigOptions

WithBearer returns AuthConfigOptions and set BearerToken or BearerTokenFile based on given params

func WithOAuth

func WithOAuth(clientID, clientSecret, clientSecretFile, tokenURL, scopes string) AuthConfigOptions

WithOAuth returns AuthConfigOptions and set OAuth params based on given params

type Counter

type Counter struct {
	*metrics.Counter
	// contains filtered or unexported fields
}

Counter is a metrics.Counter with Name

func GetOrCreateCounter

func GetOrCreateCounter(name string) *Counter

GetOrCreateCounter creates a new Counter with the given name

func (Counter) Unregister

func (nm Counter) Unregister()

Unregister removes the metric by name from default registry

type ErrGroup

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

ErrGroup accumulates multiple errors and produces single error message.

func (*ErrGroup) Add

func (eg *ErrGroup) Add(err error)

Add adds a new error to group. Is thread-safe.

func (*ErrGroup) Err

func (eg *ErrGroup) Err() error

Err checks if group contains at least one error.

func (*ErrGroup) Error

func (eg *ErrGroup) Error() string

Error satisfies Error interface

type Gauge

type Gauge struct {
	*metrics.Gauge
	// contains filtered or unexported fields
}

Gauge is a metrics.Gauge with Name

func GetOrCreateGauge

func GetOrCreateGauge(name string, f func() float64) *Gauge

GetOrCreateGauge creates a new Gauge with the given name

func (Gauge) Unregister

func (nm Gauge) Unregister()

Unregister removes the metric by name from default registry

type Summary

type Summary struct {
	*metrics.Summary
	// contains filtered or unexported fields
}

Summary is a metrics.Summary with Name

func GetOrCreateSummary

func GetOrCreateSummary(name string) *Summary

GetOrCreateSummary creates a new Summary with the given name

func (Summary) Unregister

func (nm Summary) Unregister()

Unregister removes the metric by name from default registry