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Add period for rate limiter middleware

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mpl 2020-01-08 11:44:04 +01:00 • committed by Traefiker Bot
parent 377c219fd9
commit 6f4aefffe7
12 changed files with 197 additions and 21 deletions
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10
pkg/config/dynamic/middlewares.go
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@ -6,8 +6,10 @@ import (
"fmt"
"io/ioutil"
"os"
"time"
"github.com/containous/traefik/v2/pkg/ip"
"github.com/containous/traefik/v2/pkg/types"
)
// +k8s:deepcopy-gen=true
@ -296,9 +298,14 @@ type SourceCriterion struct {
// RateLimit holds the rate limiting configuration for a given router.
type RateLimit struct {
// Average is the maximum rate, in requests/s, allowed for the given source.
// Average is the maximum rate, by default in requests/s, allowed for the given source.
// It defaults to 0, which means no rate limiting.
// The rate is actually defined by dividing Average by Period. So for a rate below 1req/s,
// one needs to define a Period larger than a second.
Average int64 `json:"average,omitempty" toml:"average,omitempty" yaml:"average,omitempty"`
// Period, in combination with Average, defines the actual maximum rate, such as:
// r = Average / Period. It defaults to a second.
Period types.Duration
// Burst is the maximum number of requests allowed to arrive in the same arbitrarily small period of time.
// It defaults to 1.
Burst int64 `json:"burst,omitempty" toml:"burst,omitempty" yaml:"burst,omitempty"`
@ -308,6 +315,7 @@ type RateLimit struct {
// SetDefaults sets the default values on a RateLimit.
func (r *RateLimit) SetDefaults() {
r.Burst = 1
r.Period = types.Duration(time.Second)
r.SourceCriterion = &SourceCriterion{
IPStrategy: &IPStrategy{},
}