Enum DiscoveryConfig 

pub enum DiscoveryConfig {
    Static {
        backends: Vec<String>,
    },
    Dns {
        hostname: String,
        port: u16,
        refresh_interval: Duration,
    },
    DnsSrv {
        service: String,
        refresh_interval: Duration,
    },
    Consul {
        address: String,
        service: String,
        datacenter: Option<String>,
        only_passing: bool,
        refresh_interval: Duration,
        tag: Option<String>,
    },
    Kubernetes {
        namespace: String,
        service: String,
        port_name: Option<String>,
        refresh_interval: Duration,
        kubeconfig: Option<String>,
    },
    File {
        path: String,
        watch_interval: Duration,
    },
}

Service discovery configuration

Variants

Static

Static list of backends

Fields

backends: Vec<String>

Backend addresses (host:port)

Dns

DNS-based discovery (A/AAAA records)

Fields

hostname: String

DNS hostname to resolve

port: u16

Port for discovered backends

refresh_interval: Duration

Resolution interval

DnsSrv

DNS SRV-based discovery

Fields

service: String

Service name for SRV lookup (e.g., “_http._tcp.example.com”)

refresh_interval: Duration

Resolution interval

Consul

Consul service discovery

Fields

address: String

Consul HTTP API address

service: String

Service name in Consul

datacenter: Option<String>

Datacenter (optional)

only_passing: bool

Only return healthy/passing services

refresh_interval: Duration

Refresh interval

tag: Option<String>

Optional tag filter

Kubernetes

Kubernetes endpoint discovery

Fields

namespace: String

Kubernetes namespace

service: String

Service name

port_name: Option<String>

Port name to use (if service has multiple ports)

refresh_interval: Duration

Refresh interval

kubeconfig: Option<String>

Path to kubeconfig file (None = in-cluster config)

File

File-based discovery (watches config file)

Fields

path: String

Path to the file containing backend addresses

watch_interval: Duration

Watch interval

Trait Implementations

impl Clone for DiscoveryConfig

fn clone(&self) -> DiscoveryConfig

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DiscoveryConfig

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DiscoveryConfig

fn default() -> Self

Returns the “default value” for a type.