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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, "")
}
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