clusterloader

Documentation

Overview

Package clusterloader implements cluster loader. ref. https://github.com/kubernetes/perf-tests/tree/master/clusterloader2 ref. https://github.com/kubernetes/perf-tests/tree/master/clusterloader2/testing/overrides

Index

• Constants
• type Config
• type Loader
  • func New(cfg Config) Loader

Constants

const TemplateTestOverrides = `` /* 555-byte string literal not displayed */

ref. https://github.com/kubernetes/perf-tests/tree/master/clusterloader2/testing/load ref. https://github.com/kubernetes/perf-tests/tree/master/clusterloader2/testing/overrides

Types

type Config

type Config struct {
	Logger *zap.Logger
	Stopc  chan struct{}

	// KubeConfigPath is the kubeconfig path.
	// Optional. If empty, uses in-cluster client configuration.
	KubeConfigPath string

	// ClusterLoaderPath is the clusterloader executable binary path.
	// ref. https://github.com/kubernetes/perf-tests/tree/master/clusterloader2
	ClusterLoaderPath        string
	ClusterLoaderDownloadURL string
	// TestConfigPath is the clusterloader2 test configuration file.
	// Set via "--testconfig" flag.
	TestConfigPath string
	// ReportDir is the clusterloader2 test report directory.
	// Set via "--report-dir" flag.
	ReportDir string
	// ReportTarGzPath is the .tar.gz file path for report directory.
	ReportTarGzPath string
	// LogPath is the log file path to stream clusterloader binary runs.
	LogPath string

	// Runs is the number of "clusterloader2" runs back-to-back.
	Runs    int
	Timeout time.Duration

	// Nodes is the number of nodes.
	// Set via "--nodes" flag.
	Nodes int

	NodesPerNamespace int
	PodsPerNode       int

	BigGroupSize    int
	MediumGroupSize int
	SmallGroupSize  int

	SmallStatefulSetsPerNamespace  int
	MediumStatefulSetsPerNamespace int

	CL2LoadTestThroughput     int
	CL2EnablePVS              bool
	PrometheusScrapeKubeProxy bool
	EnableSystemPodMetrics    bool
}

Config configures cluster loader.

type Loader

type Loader interface {
	// Start runs the cluster loader and waits for its completion.
	Start() error
	Stop()
}

Loader defines cluster loader operations.

func New

func New(cfg Config) Loader