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Merge branch v2.10 into v3.0

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This commit is contained in:
Fernandez Ludovic 2023-05-17 11:07:09 +02:00
commit 981ad74870
35 changed files with 339 additions and 1371 deletions
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21
pkg/provider/kubernetes/crd/kubernetes.go
View file

@ -26,6 +26,7 @@ import (
"github.com/traefik/traefik/v3/pkg/logs"
"github.com/traefik/traefik/v3/pkg/provider"
traefikv1alpha1 "github.com/traefik/traefik/v3/pkg/provider/kubernetes/crd/traefikio/v1alpha1"
"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"
"github.com/traefik/traefik/v3/pkg/safe"
"github.com/traefik/traefik/v3/pkg/tls"
"github.com/traefik/traefik/v3/pkg/types"
@ -57,7 +58,25 @@ type Provider struct {
IngressClass string `description:"Value of kubernetes.io/ingress.class annotation to watch for." json:"ingressClass,omitempty" toml:"ingressClass,omitempty" yaml:"ingressClass,omitempty" export:"true"`
ThrottleDuration ptypes.Duration `description:"Ingress refresh throttle duration" json:"throttleDuration,omitempty" toml:"throttleDuration,omitempty" yaml:"throttleDuration,omitempty" export:"true"`
AllowEmptyServices bool `description:"Allow the creation of services without endpoints." json:"allowEmptyServices,omitempty" toml:"allowEmptyServices,omitempty" yaml:"allowEmptyServices,omitempty" export:"true"`
lastConfiguration safe.Safe
lastConfiguration safe.Safe
routerTransform k8s.RouterTransform
}
func (p *Provider) SetRouterTransform(routerTransform k8s.RouterTransform) {
p.routerTransform = routerTransform
}
func (p *Provider) applyRouterTransform(ctx context.Context, rt *dynamic.Router, ingress *traefikv1alpha1.IngressRoute) {
if p.routerTransform == nil {
return
}
err := p.routerTransform.Apply(ctx, rt, ingress.Annotations)
if err != nil {
log.Ctx(ctx).Error().Err(err).Msg("Apply router transform")
}
}
func (p *Provider) newK8sClient(ctx context.Context) (*clientWrapper, error) {

2
pkg/provider/kubernetes/crd/kubernetes_http.go
View file

@ -148,6 +148,8 @@ func (p *Provider) loadIngressRouteConfiguration(ctx context.Context, client Cli
}
}
p.applyRouterTransform(ctx, r, ingressRoute)
conf.Routers[normalized] = r
}
}

27
pkg/provider/kubernetes/gateway/kubernetes.go
View file

@ -24,6 +24,7 @@ import (
"github.com/traefik/traefik/v3/pkg/logs"
"github.com/traefik/traefik/v3/pkg/provider"
traefikv1alpha1 "github.com/traefik/traefik/v3/pkg/provider/kubernetes/crd/traefikio/v1alpha1"
"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"
"github.com/traefik/traefik/v3/pkg/safe"
"github.com/traefik/traefik/v3/pkg/tls"
corev1 "k8s.io/api/core/v1"
@ -55,6 +56,23 @@ type Provider struct {
EntryPoints map[string]Entrypoint `json:"-" toml:"-" yaml:"-" label:"-" file:"-"`
lastConfiguration safe.Safe
routerTransform k8s.RouterTransform
}
func (p *Provider) SetRouterTransform(routerTransform k8s.RouterTransform) {
p.routerTransform = routerTransform
}
func (p *Provider) applyRouterTransform(ctx context.Context, rt *dynamic.Router, route *gatev1alpha2.HTTPRoute) {
if p.routerTransform == nil {
return
}
err := p.routerTransform.Apply(ctx, rt, route.Annotations)
if err != nil {
log.Ctx(ctx).Error().Err(err).Msg("Apply router transform")
}
}
// Entrypoint defines the available entry points.
@ -498,7 +516,7 @@ func (p *Provider) fillGatewayConf(ctx context.Context, client Client, gateway *
for _, routeKind := range routeKinds {
switch routeKind.Kind {
case kindHTTPRoute:
listenerStatuses[i].Conditions = append(listenerStatuses[i].Conditions, gatewayHTTPRouteToHTTPConf(ctx, ep, listener, gateway, client, conf)...)
listenerStatuses[i].Conditions = append(listenerStatuses[i].Conditions, p.gatewayHTTPRouteToHTTPConf(ctx, ep, listener, gateway, client, conf)...)
case kindTCPRoute:
listenerStatuses[i].Conditions = append(listenerStatuses[i].Conditions, gatewayTCPRouteToTCPConf(ctx, ep, listener, gateway, client, conf)...)
case kindTLSRoute:
@ -657,7 +675,7 @@ func getAllowedRouteKinds(listener gatev1alpha2.Listener, supportedKinds []gatev
return routeKinds, conditions
}
func gatewayHTTPRouteToHTTPConf(ctx context.Context, ep string, listener gatev1alpha2.Listener, gateway *gatev1alpha2.Gateway, client Client, conf *dynamic.Configuration) []metav1.Condition {
func (p *Provider) gatewayHTTPRouteToHTTPConf(ctx context.Context, ep string, listener gatev1alpha2.Listener, gateway *gatev1alpha2.Gateway, client Client, conf *dynamic.Configuration) []metav1.Condition {
if listener.AllowedRoutes == nil {
// Should not happen due to validation.
return nil
@ -810,8 +828,11 @@ func gatewayHTTPRouteToHTTPConf(ctx context.Context, ep string, listener gatev1a
router.Service = serviceName
}
rt := &router
p.applyRouterTransform(ctx, rt, route)
routerKey = provider.Normalize(routerKey)
conf.HTTP.Routers[routerKey] = &router
conf.HTTP.Routers[routerKey] = rt
}
}

30
pkg/provider/kubernetes/ingress/kubernetes.go
View file

@ -22,6 +22,7 @@ import (
"github.com/traefik/traefik/v3/pkg/job"
"github.com/traefik/traefik/v3/pkg/logs"
"github.com/traefik/traefik/v3/pkg/provider"
"github.com/traefik/traefik/v3/pkg/provider/kubernetes/k8s"
"github.com/traefik/traefik/v3/pkg/safe"
"github.com/traefik/traefik/v3/pkg/tls"
corev1 "k8s.io/api/core/v1"
@ -49,7 +50,25 @@ type Provider struct {
AllowEmptyServices bool `description:"Allow creation of services without endpoints." json:"allowEmptyServices,omitempty" toml:"allowEmptyServices,omitempty" yaml:"allowEmptyServices,omitempty" export:"true"`
AllowExternalNameServices bool `description:"Allow ExternalName services." json:"allowExternalNameServices,omitempty" toml:"allowExternalNameServices,omitempty" yaml:"allowExternalNameServices,omitempty" export:"true"`
DisableIngressClassLookup bool `description:"Disables the lookup of IngressClasses." json:"disableIngressClassLookup,omitempty" toml:"disableIngressClassLookup,omitempty" yaml:"disableIngressClassLookup,omitempty" export:"true"`
lastConfiguration safe.Safe
lastConfiguration safe.Safe
routerTransform k8s.RouterTransform
}
func (p *Provider) SetRouterTransform(routerTransform k8s.RouterTransform) {
p.routerTransform = routerTransform
}
func (p *Provider) applyRouterTransform(ctx context.Context, rt *dynamic.Router, ingress *netv1.Ingress) {
if p.routerTransform == nil {
return
}
err := p.routerTransform.Apply(ctx, rt, ingress.Annotations)
if err != nil {
log.Ctx(ctx).Error().Err(err).Msg("Apply router transform")
}
}
// EndpointIngress holds the endpoint information for the Kubernetes provider.
@ -268,6 +287,8 @@ func (p *Provider) loadConfigurationFromIngresses(ctx context.Context, client Cl
rt.TLS = rtConfig.Router.TLS
}
p.applyRouterTransform(ctx, rt, ingress)
conf.HTTP.Routers["default-router"] = rt
conf.HTTP.Services["default-backend"] = service
}
@ -311,8 +332,13 @@ func (p *Provider) loadConfigurationFromIngresses(ctx context.Context, client Cl
serviceName := provider.Normalize(ingress.Namespace + "-" + pa.Backend.Service.Name + "-" + portString)
conf.HTTP.Services[serviceName] = service
rt := loadRouter(rule, pa, rtConfig, serviceName)
p.applyRouterTransform(ctx, rt, ingress)
routerKey := strings.TrimPrefix(provider.Normalize(ingress.Namespace+"-"+ingress.Name+"-"+rule.Host+pa.Path), "-")
routers[routerKey] = append(routers[routerKey], loadRouter(rule, pa, rtConfig, serviceName))
routers[routerKey] = append(routers[routerKey], rt)
}
}

11
pkg/provider/kubernetes/k8s/router_transform.go Normal file
View file

@ -0,0 +1,11 @@
package k8s
import (
"context"
"github.com/traefik/traefik/v3/pkg/config/dynamic"
)
type RouterTransform interface {
Apply(ctx context.Context, rt *dynamic.Router, annotations map[string]string) error
}