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Allow config of additonal CircuitBreaker params

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Adrian Lai 2022-04-05 11:30:08 +01:00 • committed by GitHub
parent 8c56d1a338
commit 71150bcaaf
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15 changed files with 218 additions and 30 deletions
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14
pkg/config/dynamic/middlewares.go
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@ -93,7 +93,21 @@ type Chain struct {
// CircuitBreaker holds the circuit breaker configuration.
type CircuitBreaker struct {
// Expression is the condition that triggers the tripped state.
Expression string `json:"expression,omitempty" toml:"expression,omitempty" yaml:"expression,omitempty" export:"true"`
// CheckPeriod is the interval between successive checks of the circuit breaker condition (when in standby state).
CheckPeriod ptypes.Duration `json:"checkPeriod,omitempty" toml:"checkPeriod,omitempty" yaml:"checkPeriod,omitempty" export:"true"`
// FallbackDuration is the duration for which the circuit breaker will wait before trying to recover (from a tripped state).
FallbackDuration ptypes.Duration `json:"fallbackDuration,omitempty" toml:"fallbackDuration,omitempty" yaml:"fallbackDuration,omitempty" export:"true"`
// RecoveryDuration is the duration for which the circuit breaker will try to recover (as soon as it is in recovering state).
RecoveryDuration ptypes.Duration `json:"recoveryDuration,omitempty" toml:"recoveryDuration,omitempty" yaml:"recoveryDuration,omitempty" export:"true"`
}
// SetDefaults sets the default values on a RateLimit.
func (c *CircuitBreaker) SetDefaults() {
c.CheckPeriod = ptypes.Duration(100 * time.Millisecond)
c.FallbackDuration = ptypes.Duration(10 * time.Second)
c.RecoveryDuration = ptypes.Duration(10 * time.Second)
}
// +k8s:deepcopy-gen=true

16
pkg/config/label/label_test.go
View file

@ -27,6 +27,9 @@ func TestDecodeConfiguration(t *testing.T) {
"traefik.http.middlewares.Middleware2.buffering.retryexpression": "foobar",
"traefik.http.middlewares.Middleware3.chain.middlewares": "foobar, fiibar",
"traefik.http.middlewares.Middleware4.circuitbreaker.expression": "foobar",
"traefik.HTTP.Middlewares.Middleware4.circuitbreaker.checkperiod": "1s",
"traefik.HTTP.Middlewares.Middleware4.circuitbreaker.fallbackduration": "1s",
"traefik.HTTP.Middlewares.Middleware4.circuitbreaker.recoveryduration": "1s",
"traefik.http.middlewares.Middleware5.digestauth.headerfield": "foobar",
"traefik.http.middlewares.Middleware5.digestauth.realm": "foobar",
"traefik.http.middlewares.Middleware5.digestauth.removeheader": "true",
@ -488,7 +491,10 @@ func TestDecodeConfiguration(t *testing.T) {
},
"Middleware4": {
CircuitBreaker: &dynamic.CircuitBreaker{
Expression: "foobar",
Expression: "foobar",
CheckPeriod: ptypes.Duration(time.Second),
FallbackDuration: ptypes.Duration(time.Second),
RecoveryDuration: ptypes.Duration(time.Second),
},
},
"Middleware5": {
@ -983,7 +989,10 @@ func TestEncodeConfiguration(t *testing.T) {
},
"Middleware4": {
CircuitBreaker: &dynamic.CircuitBreaker{
Expression: "foobar",
Expression: "foobar",
CheckPeriod: ptypes.Duration(time.Second),
FallbackDuration: ptypes.Duration(time.Second),
RecoveryDuration: ptypes.Duration(time.Second),
},
},
"Middleware5": {
@ -1191,6 +1200,9 @@ func TestEncodeConfiguration(t *testing.T) {
"traefik.HTTP.Middlewares.Middleware2.Buffering.RetryExpression": "foobar",
"traefik.HTTP.Middlewares.Middleware3.Chain.Middlewares": "foobar, fiibar",
"traefik.HTTP.Middlewares.Middleware4.CircuitBreaker.Expression": "foobar",
"traefik.HTTP.Middlewares.Middleware4.CircuitBreaker.CheckPeriod": "1000000000",
"traefik.HTTP.Middlewares.Middleware4.CircuitBreaker.FallbackDuration": "1000000000",
"traefik.HTTP.Middlewares.Middleware4.CircuitBreaker.RecoveryDuration": "1000000000",
"traefik.HTTP.Middlewares.Middleware5.DigestAuth.HeaderField": "foobar",
"traefik.HTTP.Middlewares.Middleware5.DigestAuth.Realm": "foobar",
"traefik.HTTP.Middlewares.Middleware5.DigestAuth.RemoveHeader": "true",