monitor

Documentation

Index

• Constants
• Variables
• func InitServiceMonitor(template *Template, monitorName string) interface{}
• func StartsAllMonitors(monitors []interface{})
• type CloudInitMonitor
  • func NewCloudInitMonitor(ctx context.Context, monitorName, nodeName string, ...) *CloudInitMonitor
• type ConfigFileMonitor
  • func NewConfigFileMonitor(ctx context.Context, nodecfg ctlv1.NodeConfigController, ...) *ConfigFileMonitor
• type Monitor
  • func NewCommonMonitor(ctx context.Context, name string) *Monitor
• type NTPMessage
• type NTPMonitor
  • func NewNTPMonitor(ctx context.Context, mtx *sync.Mutex, nodecfg ctlv1.NodeConfigController, ...) *NTPMonitor
• type NTPStatusAnnotation
• type Template
  • func NewMonitorTemplate(ctx context.Context, mtx *sync.Mutex, nodecfg ctlv1.NodeConfigController, ...) *Template

Constants

const (
	AnnotationNTP = "harvesterhci.io/ntp-service"
	Disabled      = "disabled"
	Unsynced      = "unsynced"
	Synced        = "synced"
	Unknown       = "unknown"
)

const (
	HarvesterNS = "harvester-system"
)

Variables

var DefaultNTPCheckInterval = 15 * time.Minute

var MAXNTPCheckInterval = 24 * 365 * time.Hour

var NTPSyncTimeout = 45 * time.Minute

NTPSyncTimeout is 45 minutes because the NTPUpdate should be triggered around 30 minutes

Functions

func InitServiceMonitor

func InitServiceMonitor(template *Template, monitorName string) interface{}

func StartsAllMonitors

func StartsAllMonitors(monitors []interface{})

Types

type CloudInitMonitor

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

func NewCloudInitMonitor

func NewCloudInitMonitor(ctx context.Context, monitorName, nodeName string, cloudinits ctrlv1.CloudInitController, nodeCache ctlnodev1.NodeCache) *CloudInitMonitor

type ConfigFileMonitor

type ConfigFileMonitor struct {
	Context        context.Context
	MonitorName    string
	NodeName       string
	MonitorTargets []string

	NodeConfigCtl ctlv1.NodeConfigController
}

func NewConfigFileMonitor

func NewConfigFileMonitor(ctx context.Context, nodecfg ctlv1.NodeConfigController, nodeName, monitorName string) *ConfigFileMonitor

type Monitor

type Monitor struct {
	Context     context.Context
	MonitorName string
}

func NewCommonMonitor

func NewCommonMonitor(ctx context.Context, name string) *Monitor

type NTPMessage

type NTPMessage struct {
	Leap                 uint32
	Version              uint32
	Mode                 uint32
	Stratum              uint32
	Precision            int32
	RootDelay            uint64
	RootDispersion       uint64
	Reference            interface{}
	OriginateTimestamp   uint64
	ReceiveTimestamp     uint64
	TransmitTimestamp    uint64
	DestinationTimestamp uint64
	Ignored              bool
	PacketCount          uint64
	Jitter               uint64
}

type NTPMonitor

type NTPMonitor struct {
	Context           context.Context
	MonitorName       string
	NodeName          string
	NodeNTPAnnotation *NTPStatusAnnotation

	NodeClient    ctlnode.NodeClient
	NodeConfigCtl ctlv1.NodeConfigController
	// contains filtered or unexported fields
}

func NewNTPMonitor

func NewNTPMonitor(ctx context.Context, mtx *sync.Mutex, nodecfg ctlv1.NodeConfigController, nodes ctlnode.NodeController, nodeName, monitorName string) *NTPMonitor

type NTPStatusAnnotation

type NTPStatusAnnotation utils.NTPStatusAnnotation

type Template

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

func NewMonitorTemplate

func NewMonitorTemplate(ctx context.Context, mtx *sync.Mutex, nodecfg ctlv1.NodeConfigController, nodes ctlnode.NodeController, cloudinits ctlv1.CloudInitController, nodeName string) *Template