victims

package

v0.4.0 Latest Latest Go to latest Published: Jul 23, 2021 License: Apache-2.0 Imports: 13 Imported by: 0

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Repository

github.com/asobti/kube-monkey

Links

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Documentation ¶

Index ¶

func RandomPodName(pods []corev1.Pod) string
type Victim
type VictimAPICalls
type VictimBase
- func New(kind, name, namespace, identifier string, mtbf int) *VictimBase
type VictimBaseTemplate
type VictimKillNumberGenerator
type VictimSpecificAPICalls

Constants ¶

This section is empty.

Variables ¶

This section is empty.

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
}

Source Files ¶

View all Source files

victims.go

Directories ¶

Path	Synopsis
factory Package factory is responsible for generating eligible victim kinds New types of kinds can be added easily	Package factory is responsible for generating eligible victim kinds New types of kinds can be added easily
daemonsets
deployments
statefulsets

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