diff options
Diffstat (limited to 'pkg/api/handlers/compat/resize.go')
-rw-r--r-- | pkg/api/handlers/compat/resize.go | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/pkg/api/handlers/compat/resize.go b/pkg/api/handlers/compat/resize.go new file mode 100644 index 000000000..3ead733bc --- /dev/null +++ b/pkg/api/handlers/compat/resize.go @@ -0,0 +1,68 @@ +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, "") +} |