Example #1
0
func getRequestOptions(r *http.Request) (v2.RequestOptions, error) {
	supportedTypes := map[string]bool{
		v2.TypeName:   true,
		v2.TypeDocker: true,
	}
	// fill in the defaults.
	opt := v2.RequestOptions{
		IdType:    v2.TypeName,
		Count:     64,
		Recursive: false,
	}
	idType := r.URL.Query().Get("type")
	if len(idType) != 0 {
		if !supportedTypes[idType] {
			return opt, fmt.Errorf("unknown 'type' %q", idType)
		}
		opt.IdType = idType
	}
	count := r.URL.Query().Get("count")
	if len(count) != 0 {
		n, err := strconv.ParseUint(count, 10, 32)
		if err != nil {
			return opt, fmt.Errorf("failed to parse 'count' option: %v", count)
		}
		opt.Count = int(n)
	}
	recursive := r.URL.Query().Get("recursive")
	if recursive == "true" {
		opt.Recursive = true
	}
	return opt, nil
}
Example #2
0
func (m *manager) GetProcessList(containerName string, options v2.RequestOptions) ([]v2.ProcessInfo, error) {
	// override recursive. Only support single container listing.
	options.Recursive = false
	conts, err := m.getRequestedContainers(containerName, options)
	if err != nil {
		return nil, err
	}
	if len(conts) != 1 {
		return nil, fmt.Errorf("Expected the request to match only one container")
	}
	// TODO(rjnagal): handle count? Only if we can do count by type (eg. top 5 cpu users)
	ps := []v2.ProcessInfo{}
	for _, cont := range conts {
		ps, err = cont.GetProcessList(m.cadvisorContainer, m.inHostNamespace)
		if err != nil {
			return nil, err
		}
	}
	return ps, nil
}