util

Documentation

Index

• Constants
• func Compare(content, golden []byte) error
• func CompareBytes(content []byte, golden []byte, name string, t *testing.T)
• func CompareContent(content []byte, goldenFile string, t *testing.T)
• func CompareYAML(filename string, t *testing.T)
• func CopyPodFiles(container, pod, ns, source, dest string)
• func CreateNamespace(cl kubernetes.Interface) (string, error)
• func CreateNamespaceWithPrefix(cl kubernetes.Interface, prefix string, inject bool) (string, error)
• func DeleteNamespace(cl kubernetes.Interface, ns string)
• func FetchLogs(cl kubernetes.Interface, name, namespace string, container string) string
• func GetAppPods(cl kubernetes.Interface, kubeconfig string, nslist []string) (map[string][]string, error)
• func GetPods(cl kubernetes.Interface, ns string) []string
• func ReadFile(file string, t *testing.T) []byte
• func ReadGoldenFile(content []byte, goldenFile string, t *testing.T) []byte
• func Refresh() bool
• func Run(command string) error
• func RunInput(command, input string) error
• func Shell(command string) (string, error)

Constants

const (
	// PodCheckBudget is the maximum number of retries with 1s delays
	PodCheckBudget = 200
)

Functions

func Compare

func Compare(content, golden []byte) error

Compare compares two byte slices. It returns an error with a contextual diff if they are not equal.

func CompareBytes

func CompareBytes(content []byte, golden []byte, name string, t *testing.T)

CompareBytes compares the content value against the golden bytes and fails the test if they differ

func CompareContent

func CompareContent(content []byte, goldenFile string, t *testing.T)

CompareContent compares the content value against the golden file and fails the test if they differ

func CompareYAML

func CompareYAML(filename string, t *testing.T)

CompareYAML compares a file "x" against a golden file "x.golden"

func CopyPodFiles

func CopyPodFiles(container, pod, ns, source, dest string)

CopyPodFiles copies files from a pod to the machine

func CreateNamespace

func CreateNamespace(cl kubernetes.Interface) (string, error)

CreateNamespace creates a fresh namespace

func CreateNamespaceWithPrefix

func CreateNamespaceWithPrefix(cl kubernetes.Interface, prefix string, inject bool) (string, error)

CreateNamespaceWithPrefix creates a fresh namespace with the given prefix

func DeleteNamespace

func DeleteNamespace(cl kubernetes.Interface, ns string)

DeleteNamespace removes a namespace

func FetchLogs

func FetchLogs(cl kubernetes.Interface, name, namespace string, container string) string

FetchLogs for a container in a a pod

func GetAppPods

func GetAppPods(cl kubernetes.Interface, kubeconfig string, nslist []string) (map[string][]string, error)

GetAppPods awaits till all pods are running in a namespace, and returns a map from "app" label value to the pod names.

func GetPods

func GetPods(cl kubernetes.Interface, ns string) []string

GetPods gets pod names in a namespace

func ReadFile

func ReadFile(file string, t *testing.T) []byte

ReadFile reads the content of the given file or fails the test if an error is encountered.

func ReadGoldenFile

func ReadGoldenFile(content []byte, goldenFile string, t *testing.T) []byte

ReadGoldenFile reads the content of the golden file and fails the test if an error is encountered

func Refresh

func Refresh() bool

Refresh controls whether to update the golden artifacts instead. It is set using the environment variable REFRESH_GOLDEN.

func Run

func Run(command string) error

Run command and stream output

func RunInput

func RunInput(command, input string) error

RunInput command and pass input via stdin

func Shell

func Shell(command string) (string, error)

Shell out a command and aggregate output