monitoring

Documentation

Index

• Constants
• Variables
• func AppendAppOverwritingAnswers(toAnnotations map[string]string, appOverwriteAnswers string) map[string]string
• func ClusterAlertManagerEndpoint() (headlessServiceName, namespace, port string)
• func ClusterAlertManagerInfo() (appName, appTargetNamespace string)
• func ClusterMonitoringInfo() (appName, appTargetNamespace string)
• func ClusterPrometheusEndpoint() (headlessServiceName, namespace, port string)
• func CopyCreatorID(toAnnotations, fromAnnotations map[string]string) map[string]string
• func DeployApp(cattleAppClient projectv3.AppInterface, projectID string, ...) (*projectv3.App, error)
• func DetectAppCatalogExistence(appCatalogID string, ...) error
• func EnsureAppProjectName(agentNamespacesClient corev1.NamespaceInterface, ...) (string, error)
• func GetOverwroteAppAnswers(annotations map[string]string) map[string]string
• func GetSystemProjectID(cattleProjectsClient mgmtv3.ProjectInterface) (string, error)
• func OverwriteAppAnswers(rawAnswers map[string]string, annotations map[string]string) map[string]string
• func OwnedAppListOptions(clusterID, appName, appTargetNamespace string) metav1.ListOptions
• func OwnedLabels(appName, appTargetNamespace, appProjectName string, level AppLevel) map[string]string
• func ProjectMonitoringInfo(projectName string) (appName, appTargetNamespace string)
• func ProjectPrometheusEndpoint(projectName string) (headlessServiceName, namespace, port string)
• func SystemMonitoringInfo() (appName, appTargetNamespace string)
• func WithdrawApp(cattleAppClient projectv3.AppInterface, appLabels metav1.ListOptions) error
• type AppLevel

Constants

const (

	//CattlePrometheusRuleLabelKey The label info of PrometheusRule
	CattlePrometheusRuleLabelKey             = "source"
	CattleAlertingPrometheusRuleLabelValue   = "rancher-alert"
	CattleMonitoringPrometheusRuleLabelValue = "rancher-monitoring"
)

Variables

var (
	APIVersion = types.APIVersion{
		Version: "v1",
		Group:   "monitoring.coreos.com",
		Path:    "/v3/project",
	}
)

Functions

func AppendAppOverwritingAnswers

func AppendAppOverwritingAnswers(toAnnotations map[string]string, appOverwriteAnswers string) map[string]string

func ClusterAlertManagerEndpoint

func ClusterAlertManagerEndpoint() (headlessServiceName, namespace, port string)

func ClusterAlertManagerInfo

func ClusterAlertManagerInfo() (appName, appTargetNamespace string)

func ClusterMonitoringInfo

func ClusterMonitoringInfo() (appName, appTargetNamespace string)

func ClusterPrometheusEndpoint

func ClusterPrometheusEndpoint() (headlessServiceName, namespace, port string)

func CopyCreatorID

func CopyCreatorID(toAnnotations, fromAnnotations map[string]string) map[string]string

func DeployApp

func DeployApp(cattleAppClient projectv3.AppInterface, projectID string, createOrUpdateApp *projectv3.App, forceRedeploy bool) (*projectv3.App, error)

func DetectAppCatalogExistence

func DetectAppCatalogExistence(appCatalogID string, cattleTemplateVersionsClient mgmtv3.CatalogTemplateVersionInterface) error

func EnsureAppProjectName

func EnsureAppProjectName(agentNamespacesClient corev1.NamespaceInterface, ownedProjectID, clusterName, appTargetNamespace string) (string, error)

func GetOverwroteAppAnswers

func GetOverwroteAppAnswers(annotations map[string]string) map[string]string

func GetSystemProjectID

func GetSystemProjectID(cattleProjectsClient mgmtv3.ProjectInterface) (string, error)

func OverwriteAppAnswers

func OverwriteAppAnswers(rawAnswers map[string]string, annotations map[string]string) map[string]string

OverwriteAppAnswers Usage ## special key prefix _tpl- [priority low] -> regex ${value} = ${middle-prefix}#(${root1,root2,...}), then generate ${root*}.${middle-prefix} as prefix-key

## example

### input

key 				 	|           			value

----------------------------------------------------------------------------------------------- _tpl-Node_Selector | nodeSelector#(prometheus,grafana,exporter-kube-state) _tpl-Storage_Class | persistence#(prometheus,grafana) ----------------------------------------------------------------------------------------------- prometheus.retention | 360h exporter-node.ports.metrics.port | 9100 grafana.persistence.enabled | false nodeSelector.region | region-a nodeSelector.zone | zone-b persistence.enabled | true persistence.storageClass | default persistence.accessMode | ReadWriteOnce persistence.size | 50Gi

### output

key 				 	|           			value

----------------------------------------------------------------------------------------------- prometheus.retention | 360h exporter-node.ports.metrics.port | 9100 prometheus.nodeSelector.region | region-a prometheus.nodeSelector.zone | zone-b grafana.nodeSelector.region | region-a grafana.nodeSelector.zone | zone-b exporter-kube-state.nodeSelector.region | region-a exporter-kube-state.nodeSelector.zone | zone-b prometheus.persistence.enabled | true prometheus.persistence.storageClass | default prometheus.persistence.accessMode | ReadWriteOnce prometheus.persistence.size | 50Gi grafana.persistence.enabled | false // can't overwrite by low priority grafana.persistence.storageClass | default grafana.persistence.accessMode | ReadWriteOnce grafana.persistence.size | 50Gi

func OwnedAppListOptions

func OwnedAppListOptions(clusterID, appName, appTargetNamespace string) metav1.ListOptions

func OwnedLabels

func OwnedLabels(appName, appTargetNamespace, appProjectName string, level AppLevel) map[string]string

func ProjectMonitoringInfo

func ProjectMonitoringInfo(projectName string) (appName, appTargetNamespace string)

func ProjectPrometheusEndpoint

func ProjectPrometheusEndpoint(projectName string) (headlessServiceName, namespace, port string)

func SystemMonitoringInfo

func SystemMonitoringInfo() (appName, appTargetNamespace string)

func WithdrawApp

func WithdrawApp(cattleAppClient projectv3.AppInterface, appLabels metav1.ListOptions) error

Types

type AppLevel

type AppLevel string

const (
	SystemLevel  AppLevel = "system"
	ClusterLevel AppLevel = "cluster"
	ProjectLevel AppLevel = "project"
)