fix: TLS domains with IngressRoute.

pkg/provider/kubernetes/crd/kubernetes_http.go

@@ -123,6 +123,7 @@ func (p *Provider) loadIngressRouteConfiguration(ctx context.Context, client Cli
 			if ingressRoute.Spec.TLS != nil {
 				tlsConf := &dynamic.RouterTLSConfig{
 					CertResolver: ingressRoute.Spec.TLS.CertResolver,
+					Domains:      ingressRoute.Spec.TLS.Domains,
 				}
 
 				if ingressRoute.Spec.TLS.Options != nil && len(ingressRoute.Spec.TLS.Options.Name) > 0 {

pkg/provider/kubernetes/crd/kubernetes_tcp.go

@@ -80,6 +80,7 @@ func (p *Provider) loadIngressRouteTCPConfiguration(ctx context.Context, client
 				conf.Routers[serviceName].TLS = &dynamic.RouterTCPTLSConfig{
 					Passthrough:  ingressRouteTCP.Spec.TLS.Passthrough,
 					CertResolver: ingressRouteTCP.Spec.TLS.CertResolver,
+					Domains:      ingressRouteTCP.Spec.TLS.Domains,
 				}
 
 				if ingressRouteTCP.Spec.TLS.Options != nil && len(ingressRouteTCP.Spec.TLS.Options.Name) > 0 {

pkg/provider/kubernetes/crd/traefik/v1alpha1/ingressroute.go

@@ -1,6 +1,7 @@
 package v1alpha1
 
 import (
+	"github.com/containous/traefik/v2/pkg/types"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -32,8 +33,9 @@ type TLS struct {
 	// certificate details.
 	SecretName string `json:"secretName"`
 	// Options is a reference to a TLSOption, that specifies the parameters of the TLS connection.
-	Options      *TLSOptionRef `json:"options"`
+	Options      *TLSOptionRef  `json:"options,omitempty"`
-	CertResolver string        `json:"certResolver"`
+	CertResolver string         `json:"certResolver,omitempty"`
+	Domains      []types.Domain `json:"domains,omitempty"`
 }
 
 // TLSOptionRef is a ref to the TLSOption resources.

pkg/provider/kubernetes/crd/traefik/v1alpha1/ingressroutetcp.go

@@ -1,6 +1,7 @@
 package v1alpha1
 
 import (
+	"github.com/containous/traefik/v2/pkg/types"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 )
 
@@ -32,6 +33,7 @@ type TLSTCP struct {
 	// Options is a reference to a TLSOption, that specifies the parameters of the TLS connection.
 	Options      *TLSOptionTCPRef `json:"options"`
 	CertResolver string           `json:"certResolver"`
+	Domains      []types.Domain   `json:"domains,omitempty"`
 }
 
 // TLSOptionTCPRef is a ref to the TLSOption resources.

pkg/provider/kubernetes/crd/traefik/v1alpha1/zz_generated.deepcopy.go

@@ -30,6 +30,7 @@ package v1alpha1
 
 import (
 	dynamic "github.com/containous/traefik/v2/pkg/config/dynamic"
+	types "github.com/containous/traefik/v2/pkg/types"
 	runtime "k8s.io/apimachinery/pkg/runtime"
 )
 
@@ -654,6 +655,13 @@ func (in *TLS) DeepCopyInto(out *TLS) {
 		*out = new(TLSOptionRef)
 		**out = **in
 	}
+	if in.Domains != nil {
+		in, out := &in.Domains, &out.Domains
+		*out = make([]types.Domain, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
 	return
 }
 
@@ -789,6 +797,13 @@ func (in *TLSTCP) DeepCopyInto(out *TLSTCP) {
 		*out = new(TLSOptionTCPRef)
 		**out = **in
 	}
+	if in.Domains != nil {
+		in, out := &in.Domains, &out.Domains
+		*out = make([]types.Domain, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
 	return
 }