Version: v2.5.0+incompatible Latest Latest

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Published: Nov 6, 2018 License: Apache-2.0 Imports: 16 Imported by: 0




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var (

	// DefaultSDConfig is the default Consul SD configuration.
	DefaultSDConfig = SDConfig{
		TagSeparator:    ",",
		Scheme:          "http",
		Server:          "localhost:8500",
		AllowStale:      true,
		RefreshInterval: model.Duration(watchTimeout),


This section is empty.


type Discovery

type Discovery struct {
	// contains filtered or unexported fields

Discovery retrieves target information from a Consul server and updates them via watches.

func NewDiscovery

func NewDiscovery(conf *SDConfig, logger log.Logger) (*Discovery, error)

NewDiscovery returns a new Discovery for the given config.

func (*Discovery) Run

func (d *Discovery) Run(ctx context.Context, ch chan<- []*targetgroup.Group)

Run implements the Discoverer interface.

type SDConfig

type SDConfig struct {
	Server       string             `yaml:"server,omitempty"`
	Token        config_util.Secret `yaml:"token,omitempty"`
	Datacenter   string             `yaml:"datacenter,omitempty"`
	TagSeparator string             `yaml:"tag_separator,omitempty"`
	Scheme       string             `yaml:"scheme,omitempty"`
	Username     string             `yaml:"username,omitempty"`
	Password     config_util.Secret `yaml:"password,omitempty"`

	// See,
	// stale reads are a lot cheaper and are a necessity if you have >5k targets.
	AllowStale bool `yaml:"allow_stale"`
	// By default use blocking queries (
	// but allow users to throttle updates if necessary. This can be useful because of "bugs" like
	// which cause an un-necessary
	// amount of requests on consul.
	RefreshInterval model.Duration `yaml:"refresh_interval,omitempty"`

	// See
	// The list of services for which targets are discovered.
	// Defaults to all services if empty.
	Services []string `yaml:"services,omitempty"`
	// An optional tag used to filter instances inside a service. A single tag is supported
	// here to match the Consul API.
	ServiceTag string `yaml:"tag,omitempty"`
	// Desired node metadata.
	NodeMeta map[string]string `yaml:"node_meta,omitempty"`

	TLSConfig config_util.TLSConfig `yaml:"tls_config,omitempty"`

SDConfig is the configuration for Consul service discovery.

func (*SDConfig) UnmarshalYAML

func (c *SDConfig) UnmarshalYAML(unmarshal func(interface{}) error) error

UnmarshalYAML implements the yaml.Unmarshaler interface.

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