victims

Documentation

Index

• func RandomPodName(pods []corev1.Pod) string
• type Victim
• type VictimAPICalls
• type VictimBase
  • func New(kind, name, namespace, identifier string, mtbf int) *VictimBase
  • func (v *VictimBase) DeletePod(clientset kube.Interface, podName string) error
  • func (v *VictimBase) DeleteRandomPod(clientset kube.Interface) error
  • func (v *VictimBase) DeleteRandomPods(clientset kube.Interface, killNum int) error
  • func (v *VictimBase) GetDeleteOptsForPod() *metav1.DeleteOptions
  • func (v *VictimBase) Identifier() string
  • func (v *VictimBase) IsBlacklisted() bool
  • func (v *VictimBase) IsWhitelisted() bool
  • func (v *VictimBase) KillNumberForFixedPercentage(clientset kube.Interface, killPercentage int) (int, error)
  • func (v *VictimBase) KillNumberForKillingAll(clientset kube.Interface) (int, error)
  • func (v *VictimBase) KillNumberForMaxPercentage(clientset kube.Interface, maxPercentage int) (int, error)
  • func (v *VictimBase) Kind() string
  • func (v *VictimBase) Mtbf() int
  • func (v *VictimBase) Name() string
  • func (v *VictimBase) Namespace() string
  • func (v *VictimBase) Pods(clientset kube.Interface) ([]corev1.Pod, error)
  • func (v *VictimBase) RunningPods(clientset kube.Interface) (runningPods []corev1.Pod, err error)
• type VictimBaseTemplate
• type VictimKillNumberGenerator
• type VictimSpecificAPICalls

Functions

func RandomPodName

func RandomPodName(pods []corev1.Pod) string

RandomPodName picks a random pod name from a list of Pods

Types

type Victim

type Victim interface {
	VictimBaseTemplate
	VictimSpecificAPICalls
	VictimKillNumberGenerator
}

type VictimAPICalls

type VictimAPICalls interface {
	// Exposed Api Calls
	RunningPods(kube.Interface) ([]corev1.Pod, error)
	Pods(kube.Interface) ([]corev1.Pod, error)
	DeletePod(kube.Interface, string) error
	DeleteRandomPod(kube.Interface) error // Deprecated, but faster than DeleteRandomPods for single pod termination
	DeleteRandomPods(kube.Interface, int) error
	IsBlacklisted() bool
	IsWhitelisted() bool
}

type VictimBase

type VictimBase struct {
	VictimBaseTemplate
	// contains filtered or unexported fields
}

func New

func New(kind, name, namespace, identifier string, mtbf int) *VictimBase

func (*VictimBase) DeletePod

func (v *VictimBase) DeletePod(clientset kube.Interface, podName string) error

DeletePod removes specified pod for victim

func (*VictimBase) DeleteRandomPod

func (v *VictimBase) DeleteRandomPod(clientset kube.Interface) error

Deprecated for DeleteRandomPods(clientset, 1) Remove a random pod for the victim

func (*VictimBase) DeleteRandomPods

func (v *VictimBase) DeleteRandomPods(clientset kube.Interface, killNum int) error

DeleteRandomPods removes specified number of random pods for the victim

func (*VictimBase) GetDeleteOptsForPod

func (v *VictimBase) GetDeleteOptsForPod() *metav1.DeleteOptions

Creates the DeleteOptions object Grace period is derived from config

func (*VictimBase) Identifier

func (v *VictimBase) Identifier() string

func (*VictimBase) IsBlacklisted

func (v *VictimBase) IsBlacklisted() bool

IsBlacklisted checks if this victim is blacklisted

func (*VictimBase) IsWhitelisted

func (v *VictimBase) IsWhitelisted() bool

IsWhitelisted checks if this victim is whitelisted

func (*VictimBase) KillNumberForFixedPercentage

func (v *VictimBase) KillNumberForFixedPercentage(clientset kube.Interface, killPercentage int) (int, error)

KillNumberForFixedPercentage returns the number of pods to kill based on a kill percentage and the number of running pods

func (*VictimBase) KillNumberForKillingAll

func (v *VictimBase) KillNumberForKillingAll(clientset kube.Interface) (int, error)

KillNumberForKillingAll returns the number of pods to kill based on the number of all running pods

func (*VictimBase) KillNumberForMaxPercentage

func (v *VictimBase) KillNumberForMaxPercentage(clientset kube.Interface, maxPercentage int) (int, error)

KillNumberForMaxPercentage returns a number of pods to kill based on a a random kill percentage (between 0 and maxPercentage) and the number of running pods

func (*VictimBase) Kind

func (v *VictimBase) Kind() string

func (*VictimBase) Mtbf

func (v *VictimBase) Mtbf() int

func (*VictimBase) Name

func (v *VictimBase) Name() string

func (*VictimBase) Namespace

func (v *VictimBase) Namespace() string

func (*VictimBase) Pods

func (v *VictimBase) Pods(clientset kube.Interface) ([]corev1.Pod, error)

Pods returns a list of pods under the victim

func (*VictimBase) RunningPods

func (v *VictimBase) RunningPods(clientset kube.Interface) (runningPods []corev1.Pod, err error)

RunningPods returns a list of running pods for the victim

type VictimBaseTemplate

type VictimBaseTemplate interface {
	// Get value methods
	Kind() string
	Name() string
	Namespace() string
	Identifier() string
	Mtbf() int

	VictimAPICalls
}

type VictimKillNumberGenerator

type VictimKillNumberGenerator interface {
	KillNumberForMaxPercentage(kube.Interface, int) (int, error)
	KillNumberForKillingAll(kube.Interface) (int, error)
	KillNumberForFixedPercentage(kube.Interface, int) (int, error)
}

type VictimSpecificAPICalls

type VictimSpecificAPICalls interface {
	// Depends on which version i.e. apps/v1 or extensions/v1beta2
	IsEnrolled(kube.Interface) (bool, error) // Get updated enroll status
	KillType(kube.Interface) (string, error) // Get updated kill config type
	KillValue(kube.Interface) (int, error)   // Get updated kill config value
}