podman/pkg/api/handlers/compat/containers_restart.go

package compat

import (
	"net/http"

	"github.com/containers/podman/v2/libpod"
	"github.com/containers/podman/v2/pkg/api/handlers/utils"
	"github.com/gorilla/schema"
	"github.com/pkg/errors"
)

func RestartContainer(w http.ResponseWriter, r *http.Request) {
	runtime := r.Context().Value("runtime").(*libpod.Runtime)
	decoder := r.Context().Value("decoder").(*schema.Decoder)
	// /{version}/containers/(name)/restart
	query := struct {
		Timeout int `schema:"t"`
	}{
		// Override golang default values for types
	}
	if err := decoder.Decode(&query, r.URL.Query()); err != nil {
		utils.BadRequest(w, "url", r.URL.String(), errors.Wrapf(err, "failed to parse parameters for %s", r.URL.String()))
		return
	}

	name := utils.GetName(r)
	con, err := runtime.LookupContainer(name)
	if err != nil {
		utils.ContainerNotFound(w, name, err)
		return
	}

	timeout := con.StopTimeout()
	if _, found := r.URL.Query()["t"]; found {
		timeout = uint(query.Timeout)
	}

	if err := con.RestartWithTimeout(r.Context(), timeout); err != nil {
		utils.InternalServerError(w, err)
		return
	}

	// Success
	utils.WriteResponse(w, http.StatusNoContent, nil)
}