metrics

package

v1.2.0-alpha.6 Latest Latest Go to latest Published: Jan 13, 2016 License: Apache-2.0 Imports: 11 Imported by: 0

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Repository

github.com/petergood/kubernetes

Documentation ¶

Index ¶

Variables
func PrintSample(sample *model.Sample) string
type ApiServerMetrics
- func NewApiServerMetrics() ApiServerMetrics
type ControllerManagerMetrics
- func NewControllerManagerMetrics() ControllerManagerMetrics
type KubeletMetrics
- func NewKubeletMetrics() KubeletMetrics
type Metrics
- func NewMetrics() Metrics
type MetricsCollection
type MetricsGrabber
- func NewMetricsGrabber(c *client.Client, kubelets bool, scheduler bool, controllers bool, ...) (*MetricsGrabber, error)
type SchedulerMetrics
- func NewSchedulerMetrics() SchedulerMetrics

Constants ¶

This section is empty.

Variables ¶

View Source

var CommonMetrics = map[string][]string{
	"get_token_count":                          {},
	"get_token_fail_count":                     {},
	"go_gc_duration_seconds":                   {"quantile"},
	"go_gc_duration_seconds_count":             {},
	"go_gc_duration_seconds_sum":               {},
	"go_goroutines":                            {},
	"http_request_duration_microseconds":       {"handler", "quantile"},
	"http_request_duration_microseconds_count": {"handler"},
	"http_request_duration_microseconds_sum":   {"handler"},
	"http_request_size_bytes":                  {"handler", "quantile"},
	"http_request_size_bytes_count":            {"handler"},
	"http_request_size_bytes_sum":              {"handler"},
	"http_requests_total":                      {"handler", "method", "code"},
	"http_response_size_bytes":                 {"handler", "quantile"},
	"http_response_size_bytes_count":           {"handler"},
	"http_response_size_bytes_sum":             {"handler"},
	"kubernetes_build_info":                    {"major", "minor", "gitCommit", "gitTreeState", "gitVersion"},
	"process_cpu_seconds_total":                {},
	"process_max_fds":                          {},
	"process_open_fds":                         {},
	"process_resident_memory_bytes":            {},
	"process_start_time_seconds":               {},
	"process_virtual_memory_bytes":             {},
	"ssh_tunnel_open_count":                    {},
	"ssh_tunnel_open_fail_count":               {},
}

View Source

var KnownApiServerMetrics = map[string][]string{
	"apiserver_request_count":                        {"verb", "resource", "client", "code"},
	"apiserver_request_latencies_bucket":             {"verb", "resource", "le"},
	"apiserver_request_latencies_count":              {"verb", "resource"},
	"apiserver_request_latencies_sum":                {"verb", "resource"},
	"apiserver_request_latencies_summary":            {"verb", "resource", "quantile"},
	"apiserver_request_latencies_summary_count":      {"verb", "resource"},
	"apiserver_request_latencies_summary_sum":        {"verb", "resource"},
	"etcd_helper_cache_entry_count":                  {},
	"etcd_helper_cache_hit_count":                    {},
	"etcd_helper_cache_miss_count":                   {},
	"etcd_request_cache_add_latencies_summary":       {"quantile"},
	"etcd_request_cache_add_latencies_summary_count": {},
	"etcd_request_cache_add_latencies_summary_sum":   {},
	"etcd_request_cache_get_latencies_summary":       {"quantile"},
	"etcd_request_cache_get_latencies_summary_count": {},
	"etcd_request_cache_get_latencies_summary_sum":   {},
	"etcd_request_latencies_summary":                 {"operation", "type", "quantile"},
	"etcd_request_latencies_summary_count":           {"operation", "type"},
	"etcd_request_latencies_summary_sum":             {"operation", "type"},
	"rest_client_request_latency_microseconds":       {"url", "verb", "quantile"},
	"rest_client_request_latency_microseconds_count": {"url", "verb"},
	"rest_client_request_latency_microseconds_sum":   {"url", "verb"},
	"rest_client_request_status_codes":               {"code", "host", "method"},
}

View Source

var KnownControllerManagerMetrics = map[string][]string{
	"etcd_helper_cache_entry_count":                  {},
	"etcd_helper_cache_hit_count":                    {},
	"etcd_helper_cache_miss_count":                   {},
	"etcd_request_cache_add_latencies_summary":       {"quantile"},
	"etcd_request_cache_add_latencies_summary_count": {},
	"etcd_request_cache_add_latencies_summary_sum":   {},
	"etcd_request_cache_get_latencies_summary":       {"quantile"},
	"etcd_request_cache_get_latencies_summary_count": {},
	"etcd_request_cache_get_latencies_summary_sum":   {},
	"get_token_count":                                {},
	"get_token_fail_count":                           {},
	"rest_client_request_latency_microseconds":       {"url", "verb", "quantile"},
	"rest_client_request_latency_microseconds_count": {"url", "verb"},
	"rest_client_request_latency_microseconds_sum":   {"url", "verb"},
	"rest_client_request_status_codes":               {"method", "code", "host"},
}

View Source

var KnownKubeletMetrics = map[string][]string{
	"cadvisor_version_info":                                  {"cadvisorRevision", "cadvisorVersion", "dockerVersion", "kernelVersion", "osVersion"},
	"container_cpu_system_seconds_total":                     {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_cpu_usage_seconds_total":                      {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name", "cpu"},
	"container_cpu_user_seconds_total":                       {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_io_current":                                {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_io_time_seconds_total":                     {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_io_time_weighted_seconds_total":            {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_limit_bytes":                               {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_read_seconds_total":                        {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_reads_merged_total":                        {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_reads_total":                               {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_sector_reads_total":                        {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_sector_writes_total":                       {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_usage_bytes":                               {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_write_seconds_total":                       {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_writes_merged_total":                       {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_fs_writes_total":                              {"device", "id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_last_seen":                                    {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_memory_failcnt":                               {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_memory_failures_total":                        {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name", "scope", "type"},
	"container_memory_usage_bytes":                           {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_memory_working_set_bytes":                     {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_receive_bytes_total":                  {"id", "interface", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_receive_errors_total":                 {"id", "image", "interface", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_receive_packets_dropped_total":        {"id", "image", "interface", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_receive_packets_total":                {"id", "image", "interface", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_transmit_bytes_total":                 {"id", "interface", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_transmit_errors_total":                {"id", "interface", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_transmit_packets_dropped_total":       {"id", "interface", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_network_transmit_packets_total":               {"id", "interface", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_scrape_error":                                 {},
	"container_spec_cpu_shares":                              {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_spec_memory_limit_bytes":                      {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_spec_memory_swap_limit_bytes":                 {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_start_time_seconds":                           {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name"},
	"container_tasks_state":                                  {"id", "image", "kubernetes_container_name", "kubernetes_namespace", "kubernetes_pod_name", "name", "state"},
	"kubelet_container_manager_latency_microseconds":         {"operation_type", "quantile"},
	"kubelet_container_manager_latency_microseconds_count":   {"operation_type"},
	"kubelet_container_manager_latency_microseconds_sum":     {"operation_type"},
	"kubelet_containers_per_pod_count":                       {"quantile"},
	"kubelet_containers_per_pod_count_count":                 {},
	"kubelet_containers_per_pod_count_sum":                   {},
	"kubelet_docker_errors":                                  {"operation_type"},
	"kubelet_docker_operations_latency_microseconds":         {"operation_type", "quantile"},
	"kubelet_docker_operations_latency_microseconds_count":   {"operation_type"},
	"kubelet_docker_operations_latency_microseconds_sum":     {"operation_type"},
	"kubelet_generate_pod_status_latency_microseconds":       {"quantile"},
	"kubelet_generate_pod_status_latency_microseconds_count": {},
	"kubelet_generate_pod_status_latency_microseconds_sum":   {},
	"kubelet_pleg_relist_latency_microseconds":               {"quantile"},
	"kubelet_pleg_relist_latency_microseconds_sum":           {},
	"kubelet_pleg_relist_latency_microseconds_count":         {},
	"kubelet_pleg_relist_interval_microseconds":              {"quantile"},
	"kubelet_pleg_relist_interval_microseconds_sum":          {},
	"kubelet_pleg_relist_interval_microseconds_count":        {},
	"kubelet_pod_start_latency_microseconds":                 {"quantile"},
	"kubelet_pod_start_latency_microseconds_count":           {},
	"kubelet_pod_start_latency_microseconds_sum":             {},
	"kubelet_pod_worker_latency_microseconds":                {"operation_type", "quantile"},
	"kubelet_pod_worker_latency_microseconds_count":          {"operation_type"},
	"kubelet_pod_worker_latency_microseconds_sum":            {"operation_type"},
	"kubelet_pod_worker_start_latency_microseconds":          {"quantile"},
	"kubelet_pod_worker_start_latency_microseconds_count":    {},
	"kubelet_pod_worker_start_latency_microseconds_sum":      {},
	"kubelet_running_container_count":                        {},
	"kubelet_running_pod_count":                              {},
	"kubelet_sync_pods_latency_microseconds":                 {"quantile"},
	"kubelet_sync_pods_latency_microseconds_count":           {},
	"kubelet_sync_pods_latency_microseconds_sum":             {},
	"machine_cpu_cores":                                      {},
	"machine_memory_bytes":                                   {},
	"rest_client_request_latency_microseconds":               {"quantile", "url", "verb"},
	"rest_client_request_latency_microseconds_count":         {"url", "verb"},
	"rest_client_request_latency_microseconds_sum":           {"url", "verb"},
	"rest_client_request_status_codes":                       {"code", "host", "method"},
}

View Source

var KnownSchedulerMetrics = map[string][]string{
	"rest_client_request_latency_microseconds":                  {"url", "verb", "quantile"},
	"rest_client_request_latency_microseconds_count":            {"url", "verb"},
	"rest_client_request_latency_microseconds_sum":              {"url", "verb"},
	"rest_client_request_status_codes":                          {"code", "host", "method"},
	"scheduler_binding_latency_microseconds":                    {"quantile"},
	"scheduler_binding_latency_microseconds_count":              {},
	"scheduler_binding_latency_microseconds_sum":                {},
	"scheduler_binding_ratelimiter_saturation":                  {},
	"scheduler_e2e_scheduling_latency_microseconds":             {"quantile"},
	"scheduler_e2e_scheduling_latency_microseconds_count":       {},
	"scheduler_e2e_scheduling_latency_microseconds_sum":         {},
	"scheduler_scheduling_algorithm_latency_microseconds":       {"quantile"},
	"scheduler_scheduling_algorithm_latency_microseconds_count": {},
	"scheduler_scheduling_algorithm_latency_microseconds_sum":   {},
}

View Source

var KubeletMetricsLabelsToSkip = sets.NewString(
	"kubernetes_namespace",
	"image",
	"name",
)

Functions ¶

func PrintSample ¶

func PrintSample(sample *model.Sample) string

Types ¶

type ApiServerMetrics ¶

type ApiServerMetrics Metrics

func NewApiServerMetrics ¶

func NewApiServerMetrics() ApiServerMetrics

type ControllerManagerMetrics ¶

type ControllerManagerMetrics Metrics

func NewControllerManagerMetrics ¶

func NewControllerManagerMetrics() ControllerManagerMetrics

type KubeletMetrics ¶

type KubeletMetrics Metrics

func NewKubeletMetrics ¶

func NewKubeletMetrics() KubeletMetrics

type Metrics ¶

type Metrics map[string]model.Samples

func NewMetrics ¶

func NewMetrics() Metrics

type MetricsCollection ¶

type MetricsCollection struct {
	ApiServerMetrics         ApiServerMetrics
	ControllerManagerMetrics ControllerManagerMetrics
	KubeletMetrics           map[string]KubeletMetrics
	SchedulerMetrics         SchedulerMetrics
}

type MetricsGrabber ¶

type MetricsGrabber struct {
	// contains filtered or unexported fields
}

func NewMetricsGrabber ¶

func NewMetricsGrabber(c *client.Client, kubelets bool, scheduler bool, controllers bool, apiServer bool) (*MetricsGrabber, error)

func (*MetricsGrabber) Grab ¶

func (g *MetricsGrabber) Grab(unknownMetrics sets.String) (MetricsCollection, error)

func (*MetricsGrabber) GrabFromApiServer ¶

func (g *MetricsGrabber) GrabFromApiServer(unknownMetrics sets.String) (ApiServerMetrics, error)

func (*MetricsGrabber) GrabFromControllerManager ¶

func (g *MetricsGrabber) GrabFromControllerManager(unknownMetrics sets.String) (ControllerManagerMetrics, error)

func (*MetricsGrabber) GrabFromKubelet ¶

func (g *MetricsGrabber) GrabFromKubelet(nodeName string, unknownMetrics sets.String) (KubeletMetrics, error)

func (*MetricsGrabber) GrabFromScheduler ¶

func (g *MetricsGrabber) GrabFromScheduler(unknownMetrics sets.String) (SchedulerMetrics, error)

type SchedulerMetrics ¶

type SchedulerMetrics Metrics

func NewSchedulerMetrics ¶

func NewSchedulerMetrics() SchedulerMetrics

Source Files ¶

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