Files
grafana/pkg/registry/apis/dashboard/snapshot/sub_dashboard.go

82 lines
2.0 KiB
Go

package snapshot
import (
"context"
"net/http"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apiserver/pkg/registry/rest"
dashv0 "github.com/grafana/grafana/apps/dashboard/pkg/apis/dashboard/v0alpha1"
"github.com/grafana/grafana/pkg/apimachinery/apis/common/v0alpha1"
"github.com/grafana/grafana/pkg/apimachinery/utils"
"github.com/grafana/grafana/pkg/services/apiserver/endpoints/request"
"github.com/grafana/grafana/pkg/services/dashboardsnapshots"
)
// Currently only works with v0alpha1
type dashboardREST struct {
Service dashboardsnapshots.Service
}
func NewDashboardREST(
resourceInfo utils.ResourceInfo,
service dashboardsnapshots.Service,
) (rest.Storage, error) {
return &dashboardREST{
Service: service,
}, nil
}
var (
_ rest.Connecter = (*dashboardREST)(nil)
_ rest.StorageMetadata = (*dashboardREST)(nil)
)
func (r *dashboardREST) New() runtime.Object {
return &dashv0.Dashboard{}
}
func (r *dashboardREST) Destroy() {
}
func (r *dashboardREST) ConnectMethods() []string {
return []string{"GET"}
}
func (r *dashboardREST) NewConnectOptions() (runtime.Object, bool, string) {
return nil, false, ""
}
func (r *dashboardREST) ProducesMIMETypes(verb string) []string {
return nil
}
func (r *dashboardREST) ProducesObject(verb string) interface{} {
return r.New()
}
func (r *dashboardREST) Connect(ctx context.Context, name string, opts runtime.Object, responder rest.Responder) (http.Handler, error) {
_, err := request.NamespaceInfoFrom(ctx, true)
if err != nil {
return nil, err
}
snap, err := r.Service.GetDashboardSnapshot(ctx, &dashboardsnapshots.GetDashboardSnapshotQuery{Key: name})
if err != nil {
return nil, err
}
return http.HandlerFunc(func(w http.ResponseWriter, req *http.Request) {
// TODO... support conversions (not required in v0)
dash := &dashv0.Dashboard{
ObjectMeta: metav1.ObjectMeta{
Namespace: name,
},
Spec: v0alpha1.Unstructured{
Object: snap.Dashboard.MustMap(),
},
}
responder.Object(200, dash)
}), nil
}