func newCoreosSources(options map[string][]string) ([]api.Source, error) { fleetEndpoints := defaultFleetEndpoints if len(options["fleetEndpoint"]) > 0 { fleetEndpoints = options["fleetEndpoint"] } nodesApi, err := nodes.NewCoreOSNodes(fleetEndpoints) if err != nil { return nil, err } cadvisorPort := defaultCadvisorPort if len(options["cadvisorPort"]) > 0 { cadvisorPort, err = strconv.Atoi(options["cadvisorPort"][0]) if err != nil { return nil, err } } return []api.Source{ &cadvisorSource{ cadvisorApi: datasource.NewCadvisor(), nodesApi: nodesApi, cadvisorPort: cadvisorPort, }, }, nil }
func newCoreOSCadvisorSource(pollDuration time.Duration) (Source, error) { if *argCadvisorPort <= 0 { return nil, fmt.Errorf("invalid cadvisor port - %d", *argCadvisorPort) } nodesApi, err := nodes.NewCoreOSNodes() if err != nil { return nil, err } return &cadvisorSource{ pollDuration: pollDuration, cadvisorApi: datasource.NewCadvisor(), nodesApi: nodesApi, cadvisorPort: strconv.Itoa(*argCadvisorPort), lastQuery: time.Now(), }, nil }