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mirror of https://github.com/rancher/steve.git synced 2025-06-22 13:07:27 +00:00
steve/pkg/server/api.go
2019-08-12 15:15:19 -07:00

110 lines
2.7 KiB
Go

package server
import (
"net/http"
"github.com/rancher/naok/pkg/counts"
"github.com/gorilla/mux"
"github.com/rancher/naok/pkg/accesscontrol"
"github.com/rancher/naok/pkg/attributes"
k8sproxy "github.com/rancher/naok/pkg/proxy"
"github.com/rancher/naok/pkg/schemas"
"github.com/rancher/norman/pkg/api"
"github.com/rancher/norman/pkg/store/proxy"
"github.com/rancher/norman/pkg/subscribe"
"github.com/rancher/norman/pkg/types"
"github.com/rancher/norman/pkg/urlbuilder"
"k8s.io/apiserver/pkg/authentication/user"
"k8s.io/client-go/rest"
)
func newAPIServer(cfg *rest.Config, cf proxy.ClientGetter, as *accesscontrol.AccessStore, sf schemas.SchemaFactory) (http.Handler, error) {
var (
err error
)
a := &apiServer{
Router: mux.NewRouter(),
cf: cf,
as: as,
sf: sf,
server: api.NewAPIServer(),
baseSchemas: types.EmptySchemas(),
}
counts.Register(a.baseSchemas)
subscribe.Register(a.baseSchemas)
a.Router.NotFoundHandler, err = k8sproxy.Handler("/", cfg)
if err != nil {
return nil, err
}
a.Router.StrictSlash(true)
a.server.AccessControl = accesscontrol.NewAccessControl()
return a, a.routes()
}
type apiServer struct {
*mux.Router
cf proxy.ClientGetter
as *accesscontrol.AccessStore
sf schemas.SchemaFactory
server *api.Server
baseSchemas *types.Schemas
}
func (a *apiServer) newSchemas() (*types.Schemas, error) {
schemas, err := schemas.DefaultSchemaFactory()
if err != nil {
return nil, err
}
schemas.DefaultMapper = newDefaultMapper
schemas.AddSchemas(a.baseSchemas)
return schemas, nil
}
func (a *apiServer) common(rw http.ResponseWriter, req *http.Request) (*types.APIRequest, bool) {
user := &user.DefaultInfo{
Name: "admin",
Groups: []string{"system:masters"},
}
accessSet := a.as.AccessFor(user)
schemas, err := a.sf.Schemas("", accessSet, a.newSchemas)
if err != nil {
rw.Write([]byte(err.Error()))
rw.WriteHeader(http.StatusInternalServerError)
}
urlBuilder, err := urlbuilder.New(req, a, schemas)
if err != nil {
rw.Write([]byte(err.Error()))
rw.WriteHeader(http.StatusInternalServerError)
return nil, false
}
return &types.APIRequest{
Schemas: schemas,
Request: req,
Response: rw,
URLBuilder: urlBuilder,
}, true
}
func (a *apiServer) Schema(base string, schema *types.Schema) string {
gvr := attributes.GVR(schema)
if gvr.Group == "" && gvr.Version != "" && gvr.Resource != "" {
return urlbuilder.ConstructBasicURL(base, gvr.Version, gvr.Resource)
}
if gvr.Resource != "" {
return urlbuilder.ConstructBasicURL(base, "v1", "apis", gvr.Group, gvr.Version, gvr.Resource)
}
return urlbuilder.ConstructBasicURL(base, "v1", schema.PluralName)
}