// Register root container before running this function!
func Register(factory info.MachineInfoFactory, paths ...string) error {
client, err := docker.NewClient(*argDockerEndpoint)
if err != nil {
return fmt.Errorf("unable to communicate with docker daemon: %v", err)
}
if version, err := client.Version(); err != nil {
return fmt.Errorf("unable to communicate with docker daemon: %v", err)
} else {
expected_version := []int{0, 11, 1}
version_string := version.Get("Version")
version, err := parseDockerVersion(version_string)
if err != nil {
return fmt.Errorf("Couldn't parse docker version: %v", err)
}
for index, number := range version {
if number > expected_version[index] {
break
} else if number < expected_version[index] {
return fmt.Errorf("cAdvisor requires docker version above %v but we have found version %v reported as \"%v\"", expected_version, version, version_string)
}
}
}
f := &dockerFactory{
machineInfoFactory: factory,
}
cf := container.AddStatsSummaryToFactory(f)
for _, p := range paths {
if p != "/" && p != "/docker" {
return fmt.Errorf("%v cannot be managed by docker", p)
}
container.RegisterContainerHandlerFactory(p, cf)
}
return nil
}
func Register(paths ...string) error {
if _, err := exec.LookPath("lmctfy"); err != nil {
return errors.New("cannot find lmctfy")
}
f := container.AddStatsSummaryToFactory(&lmctfyFactory{})
for _, path := range paths {
log.Printf("register lmctfy under %v", path)
container.RegisterContainerHandlerFactory(path, f)
}
return nil
}
