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https://github.com/containers/podman.git
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78e4e83e92
Tackling the first comments in the review pass. More to come. Signed-off-by: baude <bbaude@redhat.com> Signed-off-by: Brent Baude <bbaude@redhat.com>
94 lines
2.7 KiB
Go
94 lines
2.7 KiB
Go
package utils
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import (
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"fmt"
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"net/http"
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"github.com/containers/libpod/libpod/define"
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"github.com/pkg/errors"
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log "github.com/sirupsen/logrus"
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)
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var (
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ErrLinkNotSupport = errors.New("Link is not supported")
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)
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// Error formats an API response to an error
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//
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// apiMessage and code must match the container API, and are sent to client
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// err is logged on the system running the podman service
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func Error(w http.ResponseWriter, apiMessage string, code int, err error) {
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// Log detailed message of what happened to machine running podman service
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log.Infof("Request Failed(%s): %s", http.StatusText(code), err.Error())
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em := ErrorModel{
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Because: (errors.Cause(err)).Error(),
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Message: err.Error(),
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}
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WriteJSON(w, code, em)
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}
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func VolumeNotFound(w http.ResponseWriter, nameOrId string, err error) {
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if errors.Cause(err) != define.ErrNoSuchVolume {
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InternalServerError(w, err)
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}
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msg := fmt.Sprintf("No such volume: %s", nameOrId)
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Error(w, msg, http.StatusNotFound, err)
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}
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func ContainerNotFound(w http.ResponseWriter, nameOrId string, err error) {
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if errors.Cause(err) != define.ErrNoSuchCtr {
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InternalServerError(w, err)
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}
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msg := fmt.Sprintf("No such container: %s", nameOrId)
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Error(w, msg, http.StatusNotFound, err)
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}
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func ImageNotFound(w http.ResponseWriter, nameOrId string, err error) {
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if errors.Cause(err) != define.ErrNoSuchImage {
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InternalServerError(w, err)
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}
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msg := fmt.Sprintf("No such image: %s", nameOrId)
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Error(w, msg, http.StatusNotFound, err)
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}
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func PodNotFound(w http.ResponseWriter, nameOrId string, err error) {
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if errors.Cause(err) != define.ErrNoSuchPod {
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InternalServerError(w, err)
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}
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msg := fmt.Sprintf("No such pod: %s", nameOrId)
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Error(w, msg, http.StatusNotFound, err)
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}
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func ContainerNotRunning(w http.ResponseWriter, containerID string, err error) {
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msg := fmt.Sprintf("Container %s is not running", containerID)
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Error(w, msg, http.StatusConflict, err)
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}
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func InternalServerError(w http.ResponseWriter, err error) {
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Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError, err)
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}
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func BadRequest(w http.ResponseWriter, key string, value string, err error) {
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e := errors.Wrapf(err, "Failed to parse query parameter '%s': %q", key, value)
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Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest, e)
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}
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type ErrorModel struct {
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// root cause
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Because string `json:"cause"`
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// error message
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Message string `json:"message"`
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}
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func (e ErrorModel) Error() string {
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return e.Message
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}
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func (e ErrorModel) Cause() error {
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return errors.New(e.Because)
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}
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// UnsupportedParameter logs a given param by its string name as not supported.
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func UnSupportedParameter(param string) {
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log.Infof("API parameter %q: not supported", param)
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}
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