95 lines
2.8 KiB
Go
95 lines
2.8 KiB
Go
package types
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import (
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"errors"
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"strings"
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)
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// Backend holds backend configuration.
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type Backend struct {
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Servers map[string]Server `json:"servers,omitempty"`
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CircuitBreaker *CircuitBreaker `json:"circuitBreaker,omitempty"`
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LoadBalancer *LoadBalancer `json:"loadBalancer,omitempty"`
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MaxConn *MaxConn `json:"maxConn,omitempty"`
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}
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// MaxConn holds maximum connection configuration
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type MaxConn struct {
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Amount int64 `json:"amount,omitempty"`
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ExtractorFunc string `json:"extractorFunc,omitempty"`
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}
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// LoadBalancer holds load balancing configuration.
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type LoadBalancer struct {
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Method string `json:"method,omitempty"`
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}
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// CircuitBreaker holds circuit breaker configuration.
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type CircuitBreaker struct {
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Expression string `json:"expression,omitempty"`
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}
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// Server holds server configuration.
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type Server struct {
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URL string `json:"url,omitempty"`
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Weight int `json:"weight,omitempty"`
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}
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// Route holds route configuration.
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type Route struct {
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Rule string `json:"rule,omitempty"`
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// ⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠
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// TODO: backwards compatibility with DEPRECATED rule.Value
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Value string `json:"value,omitempty"`
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// ⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠⚠
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}
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// Frontend holds frontend configuration.
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type Frontend struct {
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EntryPoints []string `json:"entryPoints,omitempty"`
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Backend string `json:"backend,omitempty"`
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Routes map[string]Route `json:"routes,omitempty"`
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PassHostHeader bool `json:"passHostHeader,omitempty"`
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}
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// LoadBalancerMethod holds the method of load balancing to use.
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type LoadBalancerMethod uint8
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const (
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// Wrr (default) = Weighted Round Robin
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Wrr LoadBalancerMethod = iota
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// Drr = Dynamic Round Robin
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Drr
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)
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var loadBalancerMethodNames = []string{
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"Wrr",
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"Drr",
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}
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// NewLoadBalancerMethod create a new LoadBalancerMethod from a given LoadBalancer.
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func NewLoadBalancerMethod(loadBalancer *LoadBalancer) (LoadBalancerMethod, error) {
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if loadBalancer != nil {
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for i, name := range loadBalancerMethodNames {
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if strings.EqualFold(name, loadBalancer.Method) {
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return LoadBalancerMethod(i), nil
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}
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}
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}
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return Wrr, ErrInvalidLoadBalancerMethod
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}
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// ErrInvalidLoadBalancerMethod is thrown when the specified load balancing method is invalid.
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var ErrInvalidLoadBalancerMethod = errors.New("Invalid method, using default")
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// Configuration of a provider.
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type Configuration struct {
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Backends map[string]*Backend `json:"backends,omitempty"`
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Frontends map[string]*Frontend `json:"frontends,omitempty"`
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}
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// ConfigMessage hold configuration information exchanged between parts of traefik.
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type ConfigMessage struct {
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ProviderName string
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Configuration *Configuration
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}
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