/
route.go
81 lines (74 loc) · 2.46 KB
/
route.go
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package routes
import (
routev1 "github.com/openshift/api/route/v1"
wildflyv1alpha1 "github.com/wildfly/wildfly-operator/api/v1alpha1"
"github.com/wildfly/wildfly-operator/pkg/resources"
"github.com/wildfly/wildfly-operator/pkg/resources/services"
"k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
"k8s.io/apimachinery/pkg/util/intstr"
"sigs.k8s.io/controller-runtime/pkg/client"
)
// GetOrCreateNewRoute either returns the headless service or create it
func GetOrCreateNewRoute(w *wildflyv1alpha1.WildFlyServer, client client.Client, scheme *runtime.Scheme, labels map[string]string) (*routev1.Route, error) {
route := &routev1.Route{}
if err := resources.Get(w, types.NamespacedName{Name: routeServiceName(w), Namespace: w.Namespace}, client, route); err != nil {
if errors.IsNotFound(err) {
if err := resources.Create(w, client, scheme, newRoute(w, labels)); err != nil {
if errors.IsAlreadyExists(err) {
return nil, nil
}
return nil, err
}
return nil, nil
}
}
return route, nil
}
// DeleteExistingRoute delete the route if it exists. It returns true if the route is deleted.
func DeleteExistingRoute(w *wildflyv1alpha1.WildFlyServer, client client.Client) (bool, error) {
route := &routev1.Route{}
if err := resources.Get(w, types.NamespacedName{Name: routeServiceName(w), Namespace: w.Namespace}, client, route); err != nil {
if errors.IsNotFound(err) {
// route has been not found, nothing to do
return false, nil
}
return false, err
}
// route has been found, let's delete it
if err := resources.Delete(w, client, route); err != nil {
return true, err
}
return false, nil
}
func newRoute(w *wildflyv1alpha1.WildFlyServer, labels map[string]string) *routev1.Route {
weight := int32(100)
route := &routev1.Route{
TypeMeta: metav1.TypeMeta{
APIVersion: "route.openshift.io/v1",
Kind: "Route",
},
ObjectMeta: metav1.ObjectMeta{
Name: routeServiceName(w),
Namespace: w.Namespace,
Labels: labels,
},
Spec: routev1.RouteSpec{
To: routev1.RouteTargetReference{
Kind: "Service",
Name: services.ClusterServiceName(w),
Weight: &weight,
},
Port: &routev1.RoutePort{
TargetPort: intstr.FromString("http"),
},
},
}
return route
}
// routeServiceName returns the name of the HTTP route
func routeServiceName(w *wildflyv1alpha1.WildFlyServer) string {
return w.Name + "-route"
}