示例#1
0
文件: inspect.go 项目: Mic92/docker
// ContainerInspect returns low-level information about a
// container. Returns an error if the container cannot be found, or if
// there is an error getting the data.
func (daemon *Daemon) ContainerInspect(name string, size bool, version string) (interface{}, error) {
	switch {
	case versions.LessThan(version, "1.20"):
		return daemon.containerInspectPre120(name)
	case versions.Equal(version, "1.20"):
		return daemon.containerInspect120(name)
	}
	return daemon.ContainerInspectCurrent(name, size)
}
示例#2
0
// WrapHandler returns a new handler function wrapping the previous one in the request chain.
func (u UserAgentMiddleware) WrapHandler(handler func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error) func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
	return func(ctx context.Context, w http.ResponseWriter, r *http.Request, vars map[string]string) error {
		ctx = context.WithValue(ctx, httputils.UAStringKey, r.Header.Get("User-Agent"))

		if strings.Contains(r.Header.Get("User-Agent"), "Docker-Client/") {
			userAgent := strings.Split(r.Header.Get("User-Agent"), "/")

			// v1.20 onwards includes the GOOS of the client after the version
			// such as Docker/1.7.0 (linux)
			if len(userAgent) == 2 && strings.Contains(userAgent[1], " ") {
				userAgent[1] = strings.Split(userAgent[1], " ")[0]
			}

			if len(userAgent) == 2 && !versions.Equal(u.serverVersion, userAgent[1]) {
				logrus.Debugf("Client and server don't have the same version (client: %s, server: %s)", userAgent[1], u.serverVersion)
			}
		}
		return handler(ctx, w, r, vars)
	}
}