/
e2e.go
70 lines (57 loc) · 1.62 KB
/
e2e.go
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package test
import (
"flag"
"os"
"os/user"
"path"
"sync"
"testing"
"github.com/stretchr/testify/require"
"k8s.io/client-go/dynamic"
"k8s.io/client-go/kubernetes"
"k8s.io/client-go/rest"
"k8s.io/client-go/tools/clientcmd"
"github.com/pivotal/kpack/pkg/client/clientset/versioned"
)
var (
setup sync.Once
client *versioned.Clientset
k8sClient *kubernetes.Clientset
dynamicClient dynamic.Interface
clusterConfig *rest.Config
)
func newClients(t *testing.T) (*clients, error) {
setup.Do(func() {
var err error
kubeconfig := flag.String("kubeconfig", getKubeConfig(), "Path to a kubeconfig. Only required if out-of-cluster.")
masterURL := flag.String("master", "", "The address of the Kubernetes API server. Overrides any value in kubeconfig. Only required if out-of-cluster.")
flag.Parse()
clusterConfig, err = clientcmd.BuildConfigFromFlags(*masterURL, *kubeconfig)
require.NoError(t, err)
client, err = versioned.NewForConfig(clusterConfig)
require.NoError(t, err)
k8sClient, err = kubernetes.NewForConfig(clusterConfig)
require.NoError(t, err)
dynamicClient, err = dynamic.NewForConfig(clusterConfig)
require.NoError(t, err)
})
return &clients{
client: client,
k8sClient: k8sClient,
dynamicClient: dynamicClient,
}, nil
}
func getKubeConfig() string {
if config, found := os.LookupEnv("KUBECONFIG"); found {
return config
}
if usr, err := user.Current(); err == nil {
return path.Join(usr.HomeDir, ".kube/config")
}
return ""
}
type clients struct {
client versioned.Interface
k8sClient kubernetes.Interface
dynamicClient dynamic.Interface
}