/
route.go
112 lines (96 loc) · 3.2 KB
/
route.go
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/*
Copyright 2023 The KubeStellar Authors.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package shared
import (
"context"
routev1 "github.com/openshift/api/route/v1"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/intstr"
"k8s.io/utils/pointer"
"sigs.k8s.io/controller-runtime/pkg/client"
"sigs.k8s.io/controller-runtime/pkg/controller/controllerutil"
clog "sigs.k8s.io/controller-runtime/pkg/log"
tenancyv1alpha1 "github.com/kubestellar/kubeflex/api/v1alpha1"
"github.com/kubestellar/kubeflex/pkg/util"
)
func (r *BaseReconciler) ReconcileAPIServerRoute(ctx context.Context, hcp *tenancyv1alpha1.ControlPlane, svcName string, svcPort int, domain string) error {
_ = clog.FromContext(ctx)
namespace := util.GenerateNamespaceFromControlPlaneName(hcp.Name)
if svcName == "" {
svcName = hcp.Name
}
// lookup route
route := &routev1.Route{
ObjectMeta: metav1.ObjectMeta{
Name: hcp.Name,
Namespace: namespace,
},
}
err := r.Client.Get(context.TODO(), client.ObjectKeyFromObject(route), route, &client.GetOptions{})
if err != nil {
if apierrors.IsNotFound(err) {
route = generateAPIServerRoute(hcp.Name, svcName, namespace, svcPort, domain)
if err := controllerutil.SetControllerReference(hcp, route, r.Scheme); err != nil {
return nil
}
if err = r.Client.Create(context.TODO(), route, &client.CreateOptions{}); err != nil {
return err
}
}
return err
}
return nil
}
func generateAPIServerRoute(name, svcName, namespace string, svcPort int, domain string) *routev1.Route {
return &routev1.Route{
ObjectMeta: metav1.ObjectMeta{
Name: name,
Namespace: namespace,
Annotations: map[string]string{
"openshift.io/host.generated": "true",
},
},
Spec: routev1.RouteSpec{
To: routev1.RouteTargetReference{
Kind: "Service",
Name: svcName,
Weight: pointer.Int32(100),
},
Port: &routev1.RoutePort{
TargetPort: intstr.FromString("https"),
},
TLS: &routev1.TLSConfig{
Termination: routev1.TLSTerminationPassthrough,
InsecureEdgeTerminationPolicy: routev1.InsecureEdgeTerminationPolicyNone,
},
WildcardPolicy: routev1.WildcardPolicyNone,
},
}
}
func (r *BaseReconciler) GetAPIServerRouteURL(ctx context.Context, hcp *tenancyv1alpha1.ControlPlane) (string, error) {
_ = clog.FromContext(ctx)
namespace := util.GenerateNamespaceFromControlPlaneName(hcp.Name)
// lookup route
route := &routev1.Route{
ObjectMeta: metav1.ObjectMeta{
Name: hcp.Name,
Namespace: namespace,
},
}
err := r.Client.Get(context.TODO(), client.ObjectKeyFromObject(route), route, &client.GetOptions{})
if err != nil {
return "", err
}
return route.Spec.Host, nil
}