portainer/api/http/handler/endpointproxy/proxy_storidge.go

61 lines
2.2 KiB
Go

package endpointproxy
// TODO: legacy extension management
import (
"errors"
"strconv"
httperror "github.com/portainer/libhttp/error"
"github.com/portainer/libhttp/request"
"github.com/portainer/portainer/api"
bolterrors "github.com/portainer/portainer/api/bolt/errors"
"net/http"
)
func (handler *Handler) proxyRequestsToStoridgeAPI(w http.ResponseWriter, r *http.Request) *httperror.HandlerError {
endpointID, err := request.RetrieveNumericRouteVariableValue(r, "id")
if err != nil {
return &httperror.HandlerError{http.StatusBadRequest, "Invalid endpoint identifier route variable", err}
}
endpoint, err := handler.DataStore.Endpoint().Endpoint(portainer.EndpointID(endpointID))
if err == bolterrors.ErrObjectNotFound {
return &httperror.HandlerError{http.StatusNotFound, "Unable to find an endpoint with the specified identifier inside the database", err}
} else if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to find an endpoint with the specified identifier inside the database", err}
}
err = handler.requestBouncer.AuthorizedEndpointOperation(r, endpoint)
if err != nil {
return &httperror.HandlerError{http.StatusForbidden, "Permission denied to access endpoint", err}
}
var storidgeExtension *portainer.EndpointExtension
for _, extension := range endpoint.Extensions {
if extension.Type == portainer.StoridgeEndpointExtension {
storidgeExtension = &extension
}
}
if storidgeExtension == nil {
return &httperror.HandlerError{http.StatusServiceUnavailable, "Storidge extension not supported on this endpoint", errors.New("This extension is not supported")}
}
proxyExtensionKey := strconv.Itoa(endpointID) + "_" + strconv.Itoa(int(portainer.StoridgeEndpointExtension)) + "_" + storidgeExtension.URL
var proxy http.Handler
proxy = handler.ProxyManager.GetLegacyExtensionProxy(proxyExtensionKey)
if proxy == nil {
proxy, err = handler.ProxyManager.CreateLegacyExtensionProxy(proxyExtensionKey, storidgeExtension.URL)
if err != nil {
return &httperror.HandlerError{http.StatusInternalServerError, "Unable to create extension proxy", err}
}
}
id := strconv.Itoa(endpointID)
http.StripPrefix("/"+id+"/storidge", proxy).ServeHTTP(w, r)
return nil
}