package utils import ( "net/http" "github.com/containers/podman/v4/libpod/define" "github.com/containers/podman/v4/pkg/errorhandling" "github.com/containers/storage" "github.com/pkg/errors" log "github.com/sirupsen/logrus" ) var ( ErrLinkNotSupport = errors.New("Link is not supported") ) // TODO: document the exported functions in this file and make them more // generic (e.g., not tied to one ctr/pod). // Error formats an API response to an error // // apiMessage and code must match the container API, and are sent to client // err is logged on the system running the podman service func Error(w http.ResponseWriter, code int, err error) { // Log detailed message of what happened to machine running podman service log.Infof("Request Failed(%s): %s", http.StatusText(code), err.Error()) em := errorhandling.ErrorModel{ Because: (errors.Cause(err)).Error(), Message: err.Error(), ResponseCode: code, } WriteJSON(w, code, em) } func VolumeNotFound(w http.ResponseWriter, name string, err error) { if errors.Cause(err) != define.ErrNoSuchVolume { InternalServerError(w, err) } Error(w, http.StatusNotFound, err) } func ContainerNotFound(w http.ResponseWriter, name string, err error) { if errors.Cause(err) != define.ErrNoSuchCtr { InternalServerError(w, err) } Error(w, http.StatusNotFound, err) } func ImageNotFound(w http.ResponseWriter, name string, err error) { if errors.Cause(err) != storage.ErrImageUnknown { InternalServerError(w, err) } Error(w, http.StatusNotFound, err) } func NetworkNotFound(w http.ResponseWriter, name string, err error) { if errors.Cause(err) != define.ErrNoSuchNetwork { InternalServerError(w, err) } Error(w, http.StatusNotFound, err) } func PodNotFound(w http.ResponseWriter, name string, err error) { if errors.Cause(err) != define.ErrNoSuchPod { InternalServerError(w, err) } Error(w, http.StatusNotFound, err) } func SessionNotFound(w http.ResponseWriter, name string, err error) { if errors.Cause(err) != define.ErrNoSuchExecSession { InternalServerError(w, err) } Error(w, http.StatusNotFound, err) } func SecretNotFound(w http.ResponseWriter, nameOrID string, err error) { if errors.Cause(err).Error() != "no such secret" { InternalServerError(w, err) } Error(w, http.StatusNotFound, err) } func ContainerNotRunning(w http.ResponseWriter, containerID string, err error) { Error(w, http.StatusConflict, err) } func InternalServerError(w http.ResponseWriter, err error) { Error(w, http.StatusInternalServerError, err) } func BadRequest(w http.ResponseWriter, key string, value string, err error) { e := errors.Wrapf(err, "failed to parse query parameter '%s': %q", key, value) Error(w, http.StatusBadRequest, e) } // UnsupportedParameter logs a given param by its string name as not supported. func UnSupportedParameter(param string) { log.Infof("API parameter %q: not supported", param) }