monitor

Documentation

Index

• func NewMonitor(opts ...Options) *config.MonitorConfig
• type CNIMonitorOption
  • func SubOptionMonitorCNIExtractor(extractor extractors.EventMetadataExtractor) CNIMonitorOption
• type DockerMonitorOption
  • func SubOptionMonitorDockerExtractor(extractor extractors.DockerMetadataExtractor) DockerMonitorOption
  • func SubOptionMonitorDockerFlags(syncAtStart, killContainerOnPolicyError bool) DockerMonitorOption
  • func SubOptionMonitorDockerSocket(socketType, socketAddress string) DockerMonitorOption
• type Implementation
• type KubernetesMonitorOption
  • func SubOptionMonitorKubernetesDockerExtractor(extractor extractors.DockerMetadataExtractor) KubernetesMonitorOption
  • func SubOptionMonitorKubernetesExtractor(extractor extractors.KubernetesMetadataExtractorType) KubernetesMonitorOption
  • func SubOptionMonitorKubernetesHostPod(enableHostPods bool) KubernetesMonitorOption
  • func SubOptionMonitorKubernetesKubeconfig(kubeconfig string) KubernetesMonitorOption
  • func SubOptionMonitorKubernetesNodename(nodename string) KubernetesMonitorOption
• type LinuxMonitorOption
  • func SubOptionMonitorLinuxExtractor(extractor extractors.EventMetadataExtractor) LinuxMonitorOption
  • func SubOptionMonitorSSHExtractor(extractor extractors.EventMetadataExtractor) LinuxMonitorOption
• type Monitor
  • func NewMonitors(opts ...Options) (Monitor, error)
• type Options
  • func OptionCollector(c collector.EventCollector) Options
  • func OptionMergeTags(tags []string) Options
  • func OptionMonitorCNI(opts ...CNIMonitorOption) Options
  • func OptionMonitorDocker(opts ...DockerMonitorOption) Options
  • func OptionMonitorKubernetes(opts ...KubernetesMonitorOption) Options
  • func OptionMonitorLinuxHost(opts ...LinuxMonitorOption) Options
  • func OptionMonitorLinuxProcess(opts ...LinuxMonitorOption) Options
  • func OptionMonitorPod(opts ...PodMonitorOption) Options
  • func OptionMonitorSSH(opts ...LinuxMonitorOption) Options
  • func OptionMonitorUID(opts ...UIDMonitorOption) Options
  • func OptionPolicyResolver(p policy.Resolver) Options
• type PodMonitorOption
  • func SubOptionMonitorPodActivateHostPods(enableHostPods bool) PodMonitorOption
  • func SubOptionMonitorPodKubeconfig(kubeconfig string) PodMonitorOption
  • func SubOptionMonitorPodMetadataExtractor(extractor extractors.PodMetadataExtractor) PodMonitorOption
  • func SubOptionMonitorPodNetclsProgrammer(netclsprogrammer extractors.PodNetclsProgrammer) PodMonitorOption
  • func SubOptionMonitorPodNodename(nodename string) PodMonitorOption
  • func SubOptionMonitorPodResetNetcls(resetnetcls extractors.ResetNetclsKubepods) PodMonitorOption
• type UIDMonitorOption
  • func SubOptionMonitorUIDExtractor(extractor extractors.EventMetadataExtractor) UIDMonitorOption

Functions

func NewMonitor

func NewMonitor(opts ...Options) *config.MonitorConfig

NewMonitor provides a configuration for monitors.

Types

type CNIMonitorOption

type CNIMonitorOption func(*cnimonitor.Config)

CNIMonitorOption is provided using functional arguments.

func SubOptionMonitorCNIExtractor

func SubOptionMonitorCNIExtractor(extractor extractors.EventMetadataExtractor) CNIMonitorOption

SubOptionMonitorCNIExtractor provides a way to specify metadata extractor for CNI monitors.

type DockerMonitorOption

type DockerMonitorOption func(*dockermonitor.Config)

DockerMonitorOption is provided using functional arguments.

func SubOptionMonitorDockerExtractor

func SubOptionMonitorDockerExtractor(extractor extractors.DockerMetadataExtractor) DockerMonitorOption

SubOptionMonitorDockerExtractor provides a way to specify metadata extractor for docker.

func SubOptionMonitorDockerFlags

func SubOptionMonitorDockerFlags(syncAtStart, killContainerOnPolicyError bool) DockerMonitorOption

SubOptionMonitorDockerFlags provides a way to specify configuration flags info for docker.

func SubOptionMonitorDockerSocket

func SubOptionMonitorDockerSocket(socketType, socketAddress string) DockerMonitorOption

SubOptionMonitorDockerSocket provides a way to specify socket info for docker.

type Implementation

type Implementation interface {

	// Run starts the monitor implementation.
	Run(ctx context.Context) error

	// SetupConfig provides a configuration to implmentations. Every implmentation
	// can have its own config type.
	SetupConfig(registerer registerer.Registerer, cfg interface{}) error

	// SetupHandlers sets up handlers for monitors to invoke for various events such as
	// processing unit events and synchronization events. This will be called before Start()
	// by the consumer of the monitor
	SetupHandlers(c *config.ProcessorConfig)

	// Resync should resynchronize PUs. This should be done while starting up.
	Resync(ctx context.Context) error
}

Implementation for a monitor.

type KubernetesMonitorOption

type KubernetesMonitorOption func(*kubernetesmonitor.Config)

KubernetesMonitorOption is provided using functional arguments.

func SubOptionMonitorKubernetesDockerExtractor

func SubOptionMonitorKubernetesDockerExtractor(extractor extractors.DockerMetadataExtractor) KubernetesMonitorOption

SubOptionMonitorKubernetesDockerExtractor provides a way to specify metadata extractor for docker.

func SubOptionMonitorKubernetesExtractor

func SubOptionMonitorKubernetesExtractor(extractor extractors.KubernetesMetadataExtractorType) KubernetesMonitorOption

SubOptionMonitorKubernetesExtractor provides a way to specify metadata extractor for Kubernetes

func SubOptionMonitorKubernetesHostPod

func SubOptionMonitorKubernetesHostPod(enableHostPods bool) KubernetesMonitorOption

SubOptionMonitorKubernetesHostPod provides a way to specify if we want to activate Pods launched in host mode.

func SubOptionMonitorKubernetesKubeconfig

func SubOptionMonitorKubernetesKubeconfig(kubeconfig string) KubernetesMonitorOption

SubOptionMonitorKubernetesKubeconfig provides a way to specify a kubeconfig to use to connect to Kubernetes. In case of an in-cluter config, leave the kubeconfig field blank

func SubOptionMonitorKubernetesNodename

func SubOptionMonitorKubernetesNodename(nodename string) KubernetesMonitorOption

SubOptionMonitorKubernetesNodename provides a way to specify the kubernetes node name. This is useful for filtering

type LinuxMonitorOption

type LinuxMonitorOption func(*linuxmonitor.Config)

LinuxMonitorOption is provided using functional arguments.

func SubOptionMonitorLinuxExtractor

func SubOptionMonitorLinuxExtractor(extractor extractors.EventMetadataExtractor) LinuxMonitorOption

SubOptionMonitorLinuxExtractor provides a way to specify metadata extractor for linux monitors.

func SubOptionMonitorSSHExtractor

func SubOptionMonitorSSHExtractor(extractor extractors.EventMetadataExtractor) LinuxMonitorOption

SubOptionMonitorSSHExtractor provides a way to specify metadata extractor for SSH monitors.

type Monitor

type Monitor interface {

	// Start starts the monitor.
	Run(ctx context.Context) error

	// UpdateConfiguration updates the configuration of the monitor
	UpdateConfiguration(ctx context.Context, config *config.MonitorConfig) error

	// Resync requests to the monitor to do a resync.
	Resync(ctx context.Context) error
}

A Monitor is an interface implmented to start/stop monitors.

func NewMonitors

func NewMonitors(opts ...Options) (Monitor, error)

NewMonitors instantiates all/any combination of monitors supported.

type Options

type Options func(*config.MonitorConfig)

Options is provided using functional arguments.

func OptionCollector

func OptionCollector(c collector.EventCollector) Options

OptionCollector provide a way to add to the docker monitor the collector instance

func OptionMergeTags

func OptionMergeTags(tags []string) Options

OptionMergeTags provides a way to add merge tags to be used with New().

func OptionMonitorCNI

func OptionMonitorCNI(
	opts ...CNIMonitorOption,
) Options

OptionMonitorCNI provides a way to add a cni monitor and related configuration to be used with New().

func OptionMonitorDocker

func OptionMonitorDocker(opts ...DockerMonitorOption) Options

OptionMonitorDocker provides a way to add a docker monitor and related configuration to be used with New().

func OptionMonitorKubernetes

func OptionMonitorKubernetes(opts ...KubernetesMonitorOption) Options

OptionMonitorKubernetes provides a way to add a docker monitor and related configuration to be used with New().

func OptionMonitorLinuxHost

func OptionMonitorLinuxHost(
	opts ...LinuxMonitorOption,
) Options

OptionMonitorLinuxHost provides a way to add a linux host monitor and related configuration to be used with New().

func OptionMonitorLinuxProcess

func OptionMonitorLinuxProcess(
	opts ...LinuxMonitorOption,
) Options

OptionMonitorLinuxProcess provides a way to add a linux process monitor and related configuration to be used with New().

func OptionMonitorPod

func OptionMonitorPod(opts ...PodMonitorOption) Options

OptionMonitorPod provides a way to add a Pod monitor and related configuration to be used with New().

func OptionMonitorSSH

func OptionMonitorSSH(
	opts ...LinuxMonitorOption,
) Options

OptionMonitorSSH provides a way to add a SSH monitor and related configuration to be used with New().

func OptionMonitorUID

func OptionMonitorUID(
	opts ...UIDMonitorOption,
) Options

OptionMonitorUID provides a way to add a UID monitor and related configuration to be used with New().

func OptionPolicyResolver

func OptionPolicyResolver(p policy.Resolver) Options

OptionPolicyResolver provides a way to add to the docker monitor the policy resolver instance

type PodMonitorOption

type PodMonitorOption func(*podmonitor.Config)

PodMonitorOption is provided using functional arguments.

func SubOptionMonitorPodActivateHostPods

func SubOptionMonitorPodActivateHostPods(enableHostPods bool) PodMonitorOption

SubOptionMonitorPodActivateHostPods provides a way to specify if we want to activate Pods launched in host mode.

func SubOptionMonitorPodKubeconfig

func SubOptionMonitorPodKubeconfig(kubeconfig string) PodMonitorOption

SubOptionMonitorPodKubeconfig provides a way to specify a kubeconfig to use to connect to Kubernetes. In case of an in-cluter config, leave the kubeconfig field blank

func SubOptionMonitorPodMetadataExtractor

func SubOptionMonitorPodMetadataExtractor(extractor extractors.PodMetadataExtractor) PodMonitorOption

SubOptionMonitorPodMetadataExtractor provides a way to specify metadata extractor for Kubernetes

func SubOptionMonitorPodNetclsProgrammer

func SubOptionMonitorPodNetclsProgrammer(netclsprogrammer extractors.PodNetclsProgrammer) PodMonitorOption

SubOptionMonitorPodNetclsProgrammer provides a way to program the net_cls cgroup for host network pods in Kubernetes

func SubOptionMonitorPodNodename

func SubOptionMonitorPodNodename(nodename string) PodMonitorOption

SubOptionMonitorPodNodename provides a way to specify the kubernetes node name. This is useful for filtering

func SubOptionMonitorPodResetNetcls

func SubOptionMonitorPodResetNetcls(resetnetcls extractors.ResetNetclsKubepods) PodMonitorOption

SubOptionMonitorPodResetNetcls provides a way to reset all net_cls cgroups on resync

type UIDMonitorOption

type UIDMonitorOption func(*uidmonitor.Config)

UIDMonitorOption is provided using functional arguments.

func SubOptionMonitorUIDExtractor

func SubOptionMonitorUIDExtractor(extractor extractors.EventMetadataExtractor) UIDMonitorOption

SubOptionMonitorUIDExtractor provides a way to specify metadata extractor for UID monitors.