diff options
Diffstat (limited to 'pkg/api/handlers/compat/exec.go')
| -rw-r--r-- | pkg/api/handlers/compat/exec.go | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/pkg/api/handlers/compat/exec.go b/pkg/api/handlers/compat/exec.go index 897f4e6bd..df4950947 100644 --- a/pkg/api/handlers/compat/exec.go +++ b/pkg/api/handlers/compat/exec.go @@ -14,6 +14,7 @@ import ( "github.com/gorilla/schema" "github.com/pkg/errors" "github.com/sirupsen/logrus" + "k8s.io/client-go/tools/remotecommand" ) // ExecCreateHandler creates an exec session for a given container. @@ -107,6 +108,45 @@ func ExecInspectHandler(w http.ResponseWriter, r *http.Request) { utils.WriteResponse(w, http.StatusOK, inspectOut) } +// ExecResizeHandler resizes a given exec session's TTY. +func ExecResizeHandler(w http.ResponseWriter, r *http.Request) { + runtime := r.Context().Value("runtime").(*libpod.Runtime) + decoder := r.Context().Value("decoder").(*schema.Decoder) + + sessionID := mux.Vars(r)["id"] + + 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 + } + + sessionCtr, err := runtime.GetExecSessionContainer(sessionID) + if err != nil { + utils.Error(w, fmt.Sprintf("No such exec session: %s", sessionID), http.StatusNotFound, err) + return + } + + newSize := remotecommand.TerminalSize{ + Width: query.Width, + Height: query.Height, + } + + if err := sessionCtr.ExecResize(sessionID, newSize); err != nil { + utils.InternalServerError(w, err) + return + } + + // This is a 201 some reason, not a 204. + utils.WriteResponse(w, http.StatusCreated, "") +} + // ExecStartHandler runs a given exec session. func ExecStartHandler(w http.ResponseWriter, r *http.Request) { runtime := r.Context().Value("runtime").(*libpod.Runtime) |