package compat import ( "net/http" "strings" "github.com/containers/libpod/libpod" "github.com/containers/libpod/pkg/api/handlers/utils" "github.com/gorilla/schema" "github.com/pkg/errors" "k8s.io/client-go/tools/remotecommand" ) func ResizeTTY(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) decoder := r.Context().Value("decoder").(*schema.Decoder) // /containers/{id}/resize query := struct { height uint16 `schema:"h"` width uint16 `schema:"w"` }{ // override any golang type defaults } if err := decoder.Decode(&query, r.URL.Query()); err != nil { utils.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, errors.Wrapf(err, "Failed to parse parameters for %s", r.URL.String())) return } sz := remotecommand.TerminalSize{ Width: query.width, Height: query.height, } var status int name := utils.GetName(r) switch { case strings.Contains(r.URL.Path, "/containers/"): ctnr, err := runtime.LookupContainer(name) if err != nil { utils.ContainerNotFound(w, name, err) return } if err := ctnr.AttachResize(sz); err != nil { utils.InternalServerError(w, errors.Wrapf(err, "cannot resize container")) return } // This is not a 204, even though we write nothing, for compatibility // reasons. status = http.StatusOK case strings.Contains(r.URL.Path, "/exec/"): ctnr, err := runtime.GetExecSessionContainer(name) if err != nil { utils.SessionNotFound(w, name, err) return } if err := ctnr.ExecResize(name, sz); err != nil { utils.InternalServerError(w, errors.Wrapf(err, "cannot resize session")) return } // This is not a 204, even though we write nothing, for compatibility // reasons. status = http.StatusCreated } utils.WriteResponse(w, status, "") }