monitoring

Documentation

Index

• Variables
• func CheckCadvisorHealthOnAllNodes(c clientset.Interface, timeout time.Duration)
• func CleanupAdapter() error
• func CleanupDescriptors(service *gcm.Service, projectId string)
• func CreateAdapter() error
• func CreateDescriptors(service *gcm.Service, projectId string) error
• func Query(c clientset.Interface, query string) (*influxdb.Response, error)
• func StackdriverExporterDeployment(name, namespace string, replicas int32, metricValue int64) *extensions.Deployment
• func StackdriverExporterPod(podName, namespace, podLabel, metricName string, metricValue int64) *corev1.Pod

Variables

var (
	CustomMetricName  = "foo-metric"
	UnusedMetricName  = "unused-metric"
	CustomMetricValue = int64(448)
	UnusedMetricValue = int64(446)
	// HPAPermissions is a ClusterRoleBinding that grants unauthenticated user permissions granted for
	// HPA for testing purposes, i.e. it should grant permission to read custom metrics.
	HPAPermissions = &rbac.ClusterRoleBinding{
		ObjectMeta: metav1.ObjectMeta{
			Name: "custom-metrics-reader",
		},
		RoleRef: rbac.RoleRef{
			APIGroup: "rbac.authorization.k8s.io",
			Kind:     "ClusterRole",
			Name:     "system:controller:horizontal-pod-autoscaler",
		},
		Subjects: []rbac.Subject{
			{
				APIGroup: "rbac.authorization.k8s.io",
				Kind:     "Group",
				Name:     "system:unauthenticated",
			},
		},
	}
)

Functions

func CheckCadvisorHealthOnAllNodes

func CheckCadvisorHealthOnAllNodes(c clientset.Interface, timeout time.Duration)

func CleanupAdapter

func CleanupAdapter() error

CleanupAdapter deletes Custom Metrics - Stackdriver adapter deployments.

func CleanupDescriptors

func CleanupDescriptors(service *gcm.Service, projectId string)

CleanupDescriptors deletes descriptors for metrics: CustomMetricName and UnusedMetricName. TODO: Cleanup time series as well

func CreateAdapter

func CreateAdapter() error

CreateAdapter creates Custom Metrics - Stackdriver adapter.

func CreateDescriptors

func CreateDescriptors(service *gcm.Service, projectId string) error

CreateDescriptors creates descriptors for metrics: CustomMetricName and UnusedMetricName.

func Query

func Query(c clientset.Interface, query string) (*influxdb.Response, error)

Query sends a command to the server and returns the Response

func StackdriverExporterDeployment

func StackdriverExporterDeployment(name, namespace string, replicas int32, metricValue int64) *extensions.Deployment

StackdriverExporterDeployment is a Deployment of simple application that exports a metric of fixed value to Stackdriver in a loop.

func StackdriverExporterPod

func StackdriverExporterPod(podName, namespace, podLabel, metricName string, metricValue int64) *corev1.Pod

StackdriverExporterPod is a Pod of simple application that exports a metric of fixed value to Stackdriver in a loop.