homelab/traefik
1
0
Fork 0
Code Activity

Add HighestRandomWeight Loadbalancing Algorithm

Browse source
This commit is contained in:
mathieuHa 2025-09-08 12:00:42 +02:00 • committed by GitHub
parent 9b42b5b930
commit 02443545e7
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
10 changed files with 936 additions and 112 deletions
Download patch file Download diff file Expand all files Collapse all files

38
pkg/config/dynamic/http_config.go
View file

@ -53,10 +53,11 @@ type Model struct {
// Service holds a service configuration (can only be of one type at the same time).
type Service struct {
LoadBalancer *ServersLoadBalancer `json:"loadBalancer,omitempty" toml:"loadBalancer,omitempty" yaml:"loadBalancer,omitempty" export:"true"`
Weighted *WeightedRoundRobin `json:"weighted,omitempty" toml:"weighted,omitempty" yaml:"weighted,omitempty" label:"-" export:"true"`
Mirroring *Mirroring `json:"mirroring,omitempty" toml:"mirroring,omitempty" yaml:"mirroring,omitempty" label:"-" export:"true"`
Failover *Failover `json:"failover,omitempty" toml:"failover,omitempty" yaml:"failover,omitempty" label:"-" export:"true"`
LoadBalancer *ServersLoadBalancer `json:"loadBalancer,omitempty" toml:"loadBalancer,omitempty" yaml:"loadBalancer,omitempty" export:"true"`
HighestRandomWeight *HighestRandomWeight `json:"highestRandomWeight,omitempty" toml:"highestRandomWeight,omitempty" yaml:"highestRandomWeight,omitempty" label:"-" export:"true"`
Weighted *WeightedRoundRobin `json:"weighted,omitempty" toml:"weighted,omitempty" yaml:"weighted,omitempty" label:"-" export:"true"`
Mirroring *Mirroring `json:"mirroring,omitempty" toml:"mirroring,omitempty" yaml:"mirroring,omitempty" label:"-" export:"true"`
Failover *Failover `json:"failover,omitempty" toml:"failover,omitempty" yaml:"failover,omitempty" label:"-" export:"true"`
}
// +k8s:deepcopy-gen=true
@ -157,6 +158,19 @@ type WeightedRoundRobin struct {
// +k8s:deepcopy-gen=true
// HighestRandomWeight is a weighted sticky load-balancer of services.
type HighestRandomWeight struct {
Services []HRWService `json:"services,omitempty" toml:"services,omitempty" yaml:"services,omitempty" export:"true"`
// HealthCheck enables automatic self-healthcheck for this service, i.e.
// whenever one of its children is reported as down, this service becomes aware of it,
// and takes it into account (i.e. it ignores the down child) when running the
// load-balancing algorithm. In addition, if the parent of this service also has
// HealthCheck enabled, this service reports to its parent any status change.
HealthCheck *HealthCheck `json:"healthCheck,omitempty" toml:"healthCheck,omitempty" yaml:"healthCheck,omitempty" label:"allowEmpty" file:"allowEmpty" kv:"allowEmpty" export:"true"`
}
// +k8s:deepcopy-gen=true
// WRRService is a reference to a service load-balanced with weighted round-robin.
type WRRService struct {
Name string `json:"name,omitempty" toml:"name,omitempty" yaml:"name,omitempty" export:"true"`
@ -170,6 +184,20 @@ type WRRService struct {
GRPCStatus *GRPCStatus `json:"-" toml:"-" yaml:"-" label:"-" file:"-"`
}
// +k8s:deepcopy-gen=true
// HRWService is a reference to a service load-balanced with highest random weight.
type HRWService struct {
Name string `json:"name,omitempty" toml:"name,omitempty" yaml:"name,omitempty" export:"true"`
Weight *int `json:"weight,omitempty" toml:"weight,omitempty" yaml:"weight,omitempty" export:"true"`
}
// SetDefaults Default values for a HRWService.
func (w *HRWService) SetDefaults() {
defaultWeight := 1
w.Weight = &defaultWeight
}
// SetDefaults Default values for a WRRService.
func (w *WRRService) SetDefaults() {
defaultWeight := 1
@ -231,6 +259,8 @@ const (
BalancerStrategyWRR BalancerStrategy = "wrr"
// BalancerStrategyP2C is the power of two choices strategy.
BalancerStrategyP2C BalancerStrategy = "p2c"
// BalancerStrategyHRW is the power of two choices strategy.
BalancerStrategyHRW BalancerStrategy = "hrw"
)
// +k8s:deepcopy-gen=true