framework

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 Go to latest Published: Jan 2, 2019 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Index

Constants

View Source 
const (

	// PrimaryCluster identifies the primary cluster
	PrimaryCluster = "primary"
	// RemoteCluster identifies the remote cluster
	RemoteCluster = "remote"
)

Variables

View Source 
var (

	// TestVM is true if in this test run user wants to test VM on istio
	TestVM = flag.Bool("test_vm", false, "whether to test VM on istio")
)

Functions

func InitLogging 

func InitLogging() error

InitLogging sets the logging directory. Should be called right after flag.Parse().

Types

type App 

type App struct {
	AppYamlTemplate string
	AppYaml         string
	KubeInject      bool
	Template        interface{}
	// contains filtered or unexported fields
}

App gathers information for Hop app

type AppManager 

type AppManager struct {
	Apps []*App

	Kubeconfig string
	// contains filtered or unexported fields
}

AppManager organize and deploy apps

func NewAppManager 

func NewAppManager(tmpDir, namespace string, istioctl *Istioctl, kubeconfig string) *AppManager

NewAppManager create a new AppManager

func (*AppManager) AddApp 

func (am *AppManager) AddApp(a *App)

AddApp for automated deployment. Must be done before Setup call.

func (*AppManager) CheckDeployments 

func (am *AppManager) CheckDeployments() error

CheckDeployments waits for a period for the deployments to be started.

func (*AppManager) DeployApp 

func (am *AppManager) DeployApp(a *App) error

DeployApp adds the app and deploys it to the system. Must be called after Setup call.

func (*AppManager) Setup 

func (am *AppManager) Setup() error

Setup deploy apps

func (*AppManager) Teardown 

func (am *AppManager) Teardown() error

Teardown currently does nothing, only to satisfied cleanable{}

func (*AppManager) UndeployApp 

func (am *AppManager) UndeployApp(a *App) error

UndeployApp deletes the app from the system. Must be called after Setup call.

type Cleanable 

type Cleanable interface {
	Setup() error
	Teardown() error
}

Cleanable interfaces that need to be registered to CommonConfig

type CommonConfig 

type CommonConfig struct {
	// Test Cleanup registration
	Cleanup *testCleanup
	// Test Information
	Info *testInfo
	// Kubernetes and istio installation information
	Kube *KubeInfo
}

CommonConfig regroup all common test configuration.

func NewCommonConfig 

func NewCommonConfig(testID string) (*CommonConfig, error)

NewCommonConfig creates a full config with the local head version.

func NewCommonConfigWithVersion 

func NewCommonConfigWithVersion(testID, version string) (*CommonConfig, error)

NewCommonConfigWithVersion creates a new CommonConfig with the specified version of Istio. If baseVersion is empty, it will use the local head version.

func (*CommonConfig) RunTest 

func (c *CommonConfig) RunTest(m runnable) int

RunTest sets up all registered cleanables in FIFO order Execute the runnable Call teardown on all the cleanables in LIFO order.

type GCPRawVM 

type GCPRawVM struct {
	Name        string
	ClusterName string
	Namespace   string
	ProjectID   string
	Zone        string
	// Use Mason does not require provisioning, and therefore all following fields are not required
	UseMason bool
	// ServiceAccount must have iam.serviceAccountActor or owner permissions
	// to the project. Use IAM settings.
	ServiceAccount string
	Image          string
	ImageProject   string
}

GCPRawVM is hosted on Google Cloud Platform

func NewGCPRawVM 

func NewGCPRawVM(namespace string) (*GCPRawVM, error)

NewGCPRawVM creates a new vm on GCP

func (*GCPRawVM) GetExternalIP 

func (vm *GCPRawVM) GetExternalIP() (string, error)

GetExternalIP returns the internal IP of the VM

func (*GCPRawVM) GetInternalIP 

func (vm *GCPRawVM) GetInternalIP() (string, error)

GetInternalIP returns the internal IP of the VM

func (*GCPRawVM) SecureCopy 

func (vm *GCPRawVM) SecureCopy(files ...string) (string, error)

SecureCopy copies files to vm via scp

func (*GCPRawVM) SecureShell 

func (vm *GCPRawVM) SecureShell(cmd string) (string, error)

SecureShell execeutes cmd on vm through ssh

func (*GCPRawVM) Setup 

func (vm *GCPRawVM) Setup() error

Setup initialize the VM

func (*GCPRawVM) Teardown 

func (vm *GCPRawVM) Teardown() error

Teardown releases the VM to resource manager

type Istioctl 

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

Istioctl gathers istioctl information.

func NewIstioctl 

func NewIstioctl(yamlDir, namespace, proxyHub, proxyTag, imagePullPolicy, injectConfigMap, kubeconfig string) (*Istioctl, error)

NewIstioctl create a new istioctl by given temp dir.

func (*Istioctl) DeleteRule 

func (i *Istioctl) DeleteRule(rule string) error

DeleteRule Delete rule(s)

func (*Istioctl) GetProxyConfigEndpoints 

func (i *Istioctl) GetProxyConfigEndpoints(podName string, services []string) (epInfo map[string]PortEPs, err error)

GetProxyConfigEndpoints returns endpoints in the proxy config from a pod.

func (*Istioctl) Install 

func (i *Istioctl) Install() error

Install downloads Istioctl binary.

func (*Istioctl) KubeInject 

func (i *Istioctl) KubeInject(src, dest, kubeconfig string) error

KubeInject use istio kube-inject to create new yaml with a proxy as sidecar. TODO The commands below could be generalized so that istioctl doesn't default to using the in cluster kubeconfig this is useful in multicluster cases to perform injection on remote clusters.

func (*Istioctl) Setup 

func (i *Istioctl) Setup() error

Setup set up istioctl prerequest for tests, port forwarding

func (*Istioctl) Teardown 

func (i *Istioctl) Teardown() error

Teardown clean up everything created by setup

type KubeInfo 

type KubeInfo struct {
	Namespace string

	TmpDir string

	AuthEnabled bool
	RBACEnabled bool

	// Istioctl installation
	Istioctl *Istioctl
	// App Manager
	AppManager *AppManager

	// Release directory
	ReleaseDir string
	// Use baseversion if not empty.
	BaseVersion string

	Clusters map[string]string

	KubeConfig       string
	KubeClient       kubernetes.Interface
	RemoteKubeConfig string
	RemoteKubeClient kubernetes.Interface
	RemoteAppManager *AppManager
	RemoteIstioctl   *Istioctl
	// contains filtered or unexported fields
}

KubeInfo gathers information for kubectl

func (*KubeInfo) DeployTiller 

func (k *KubeInfo) DeployTiller() error

DeployTiller deploys tiller in Istio mesh or returns error

func (*KubeInfo) GetAppPods 

func (k *KubeInfo) GetAppPods(cluster string) map[string][]string

GetAppPods gets a map of app name to pods for that app. If pods are found, the results are cached.

func (*KubeInfo) GetRoutes 

func (k *KubeInfo) GetRoutes(app string) (routes string, err error)

GetRoutes gets routes from the pod or returns error

func (*KubeInfo) ImagePullPolicy 

func (k *KubeInfo) ImagePullPolicy() string

ImagePullPolicy exposes the pull policy override used for Docker images. May be "".

func (*KubeInfo) Ingress 

func (k *KubeInfo) Ingress() (string, error)

Ingress lazily initialize ingress

func (*KubeInfo) IngressGateway 

func (k *KubeInfo) IngressGateway() (string, error)

IngressGateway lazily initialize Ingress Gateway

func (*KubeInfo) IngressGatewayOrFail 

func (k *KubeInfo) IngressGatewayOrFail(t *testing.T) string

IngressGatewayOrFail lazily initialize ingress gateway and fail test if not found.

func (*KubeInfo) IngressOrFail 

func (k *KubeInfo) IngressOrFail(t *testing.T) string

IngressOrFail lazily initialize ingress and fail test if not found.

func (*KubeInfo) IsClusterWide 

func (k *KubeInfo) IsClusterWide() bool

IsClusterWide indicates whether or not the environment is configured for a cluster-wide deployment.

func (*KubeInfo) IstioEgressGatewayService 

func (k *KubeInfo) IstioEgressGatewayService() string

IstioEgressGatewayService returns the service name for the egress gateway service

func (*KubeInfo) IstioIngressGatewayService 

func (k *KubeInfo) IstioIngressGatewayService() string

IstioIngressGatewayService returns the service name for the ingress gateway service

func (*KubeInfo) IstioIngressService 

func (k *KubeInfo) IstioIngressService() string

IstioIngressService returns the service name for the ingress service

func (*KubeInfo) IstioSystemNamespace 

func (k *KubeInfo) IstioSystemNamespace() string

IstioSystemNamespace returns the namespace used for the Istio system components.

func (*KubeInfo) PilotHub 

func (k *KubeInfo) PilotHub() string

PilotHub exposes the Docker hub used for the pilot image.

func (*KubeInfo) PilotTag 

func (k *KubeInfo) PilotTag() string

PilotTag exposes the Docker tag used for the pilot image.

func (*KubeInfo) ProxyHub 

func (k *KubeInfo) ProxyHub() string

ProxyHub exposes the Docker hub used for the proxy image.

func (*KubeInfo) ProxyTag 

func (k *KubeInfo) ProxyTag() string

ProxyTag exposes the Docker tag used for the proxy image.

func (*KubeInfo) Setup 

func (k *KubeInfo) Setup() error

Setup set up Kubernetes prerequest for tests

func (*KubeInfo) Teardown 

func (k *KubeInfo) Teardown() error

Teardown clean up everything created by setup

type PortEPs 

type PortEPs map[string][]string

PortEPs is a map from port number to a list of endpoints

type RawVM 

type RawVM interface {
	Cleanable
	GetInternalIP() (string, error)
	GetExternalIP() (string, error)
	SecureShell(cmd string) (string, error)
	SecureCopy(files ...string) (string, error)
}

RawVM interfaces different cloud venders to support e2e testing with VM

type TestFlags 

type TestFlags struct {
	Ingress bool
	Egress  bool
}

TestFlags holds routing versions to test, and also if Ingress/Egress should be tested

func (*TestFlags) Init 

func (tf *TestFlags) Init()

Init initializes golang "flags" with the flags of TestFlags

Source Files

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