func (k8scc *K8sClientConfig) UnversionedClient() *unversioned.Client {
config := clientcmdapi.NewConfig()
config.Clusters[k8scc.ClusterID] = &clientcmdapi.Cluster{
InsecureSkipTLSVerify: k8scc.InsecureSkipTLSVerify,
Server: k8scc.Server,
CertificateAuthority: k8scc.CertificateAuthority,
CertificateAuthorityData: k8scc.CertificateAuthorityData,
}
config.AuthInfos[k8scc.ClusterID] = &clientcmdapi.AuthInfo{
ClientCertificate: k8scc.ClientCertificate,
ClientKey: k8scc.ClientKey,
ClientCertificateData: k8scc.ClientCertificateData,
ClientKeyData: k8scc.ClientKeyData,
}
config.Contexts[k8scc.ClusterID] = &clientcmdapi.Context{
Cluster: k8scc.ClusterID,
AuthInfo: k8scc.ClusterID,
}
config.CurrentContext = k8scc.ClusterID
clientBuilder := clientcmd.NewNonInteractiveClientConfig(*config, k8scc.ClusterID, &clientcmd.ConfigOverrides{})
clientConfig, err := clientBuilder.ClientConfig()
if err != nil {
log.Fatalf("Unexpected error: %v", err)
}
client, err := unversioned.New(clientConfig)
if err != nil {
log.Fatalf("Unexpected error: %v", err)
}
return client
}
func TestKubectlValidation(t *testing.T) {
testCases := []struct {
data string
err bool
}{
{`{"apiVersion": "v1", "kind": "thisObjectShouldNotExistInAnyGroup"}`, true},
{`{"apiVersion": "invalidVersion", "kind": "Pod"}`, true},
{`{"apiVersion": "v1", "kind": "Pod"}`, false},
// The following test the experimental api.
// TODO: Replace with something more robust. These may move.
{`{"apiVersion": "extensions/v1beta1", "kind": "Ingress"}`, false},
{`{"apiVersion": "extensions/v1beta1", "kind": "Job"}`, false},
{`{"apiVersion": "vNotAVersion", "kind": "Job"}`, true},
}
components := framework.NewMasterComponents(&framework.Config{})
defer components.Stop(true, true)
ctx := clientcmdapi.NewContext()
cfg := clientcmdapi.NewConfig()
// Enable swagger api on master.
components.KubeMaster.InstallSwaggerAPI()
cluster := clientcmdapi.NewCluster()
cluster.Server = components.ApiServer.URL
cluster.InsecureSkipTLSVerify = true
cfg.Contexts = map[string]*clientcmdapi.Context{"test": ctx}
cfg.CurrentContext = "test"
overrides := clientcmd.ConfigOverrides{
ClusterInfo: *cluster,
}
cmdConfig := clientcmd.NewNonInteractiveClientConfig(*cfg, "test", &overrides, nil)
factory := util.NewFactory(cmdConfig)
schema, err := factory.Validator(true, "")
if err != nil {
t.Errorf("failed to get validator: %v", err)
return
}
for i, test := range testCases {
err := schema.ValidateBytes([]byte(test.data))
if err == nil {
if test.err {
t.Errorf("case %d: expected error", i)
}
} else {
if !test.err {
t.Errorf("case %d: unexpected error: %v", i, err)
}
}
}
}
func loadRESTClientConfig(kubeconfig string) (*restclient.Config, error) {
// Load structured kubeconfig data from the given path.
loader := &clientcmd.ClientConfigLoadingRules{ExplicitPath: kubeconfig}
loadedConfig, err := loader.Load()
if err != nil {
return nil, err
}
// Flatten the loaded data to a particular restclient.Config based on the current context.
return clientcmd.NewNonInteractiveClientConfig(
*loadedConfig,
loadedConfig.CurrentContext,
&clientcmd.ConfigOverrides{},
loader,
).ClientConfig()
}
func createClientsetForCluster(c federationapi.Cluster, i int, userAgentName string) *kubeclientset.Clientset {
kubecfg, err := clientcmd.LoadFromFile(framework.TestContext.KubeConfig)
framework.ExpectNoError(err, "error loading KubeConfig: %v", err)
cfgOverride := &clientcmd.ConfigOverrides{
ClusterInfo: clientcmdapi.Cluster{
Server: c.Spec.ServerAddressByClientCIDRs[0].ServerAddress,
},
}
ccfg := clientcmd.NewNonInteractiveClientConfig(*kubecfg, c.Name, cfgOverride, clientcmd.NewDefaultClientConfigLoadingRules())
cfg, err := ccfg.ClientConfig()
framework.ExpectNoError(err, "Error creating client config in cluster #%d (%q)", i, c.Name)
cfg.QPS = KubeAPIQPS
cfg.Burst = KubeAPIBurst
return kubeclientset.NewForConfigOrDie(restclient.AddUserAgent(cfg, userAgentName))
}
// k8s.io/kubernetes/pkg/client/unversioned/clientcmd/loader.go
func directKClientConfig(kubeconfigPath string, context, server string) clientcmd.ClientConfig {
conf, err := clientcmd.LoadFromFile(kubeconfigPath)
//conf, err := clientcmd.NewDefaultPathOptions().GetStartingConfig()
if err != nil {
glog.Errorf("client not configured: %v\n", err)
return nil
}
glog.Infof("kube client configured: %+v\n", conf)
var clientConfig clientcmd.ClientConfig
overrides := &clientcmd.ConfigOverrides{}
if server != "" {
overrides.ClusterInfo = kclientcmdapi.Cluster{Server: server}
}
if context != "" {
overrides.CurrentContext = context
}
clientConfig = clientcmd.NewNonInteractiveClientConfig(*conf,
context, overrides)
return clientConfig
}
// NewKubeClusterFromContext creates a KubeCluster using a Kubernetes client with the configuration of the given context.
// If the context name is empty, the default context will be used.
func NewKubeClusterFromContext(name string) (*KubeCluster, error) {
rulesConfig, err := defaultLoadingRules().Load()
if err != nil {
return nil, fmt.Errorf("could not load rules: %v", err)
}
clientConfig := clientcmd.NewNonInteractiveClientConfig(*rulesConfig, name, &clientcmd.ConfigOverrides{})
rawConfig, err := clientConfig.RawConfig()
if err != nil || rawConfig.Contexts == nil {
return nil, fmt.Errorf("could not access kubectl config: %v", err)
}
if name == DefaultContext {
name = rawConfig.CurrentContext
}
if rawConfig.Contexts[name] == nil {
return nil, fmt.Errorf("context '%s' does not exist", name)
}
restClientConfig, err := clientConfig.ClientConfig()
if err != nil {
return nil, fmt.Errorf("could not get ClientConfig: %v", err)
}
client, err := kubecli.New(restClientConfig)
if err != nil {
return nil, fmt.Errorf("could not create Kubernetes client: %v", err)
}
return &KubeCluster{
Client: client,
context: name,
localkube: name == "localkube",
}, nil
}
clusters = map[string]*cluster{}
primaryClusterName = clusterList.Items[0].Name
By(fmt.Sprintf("Labeling %q as the first cluster", primaryClusterName))
for i, c := range clusterList.Items {
framework.Logf("Creating a clientset for the cluster %s", c.Name)
Expect(framework.TestContext.KubeConfig).ToNot(Equal(""), "KubeConfig must be specified to load clusters' client config")
kubecfg, err := clientcmd.LoadFromFile(framework.TestContext.KubeConfig)
framework.ExpectNoError(err, "error loading KubeConfig: %v", err)
cfgOverride := &clientcmd.ConfigOverrides{
ClusterInfo: clientcmdapi.Cluster{
Server: c.Spec.ServerAddressByClientCIDRs[0].ServerAddress,
},
}
ccfg := clientcmd.NewNonInteractiveClientConfig(*kubecfg, c.Name, cfgOverride, clientcmd.NewDefaultClientConfigLoadingRules())
cfg, err := ccfg.ClientConfig()
framework.ExpectNoError(err, "Error creating client config in cluster #%d (%q)", i, c.Name)
cfg.QPS = KubeAPIQPS
cfg.Burst = KubeAPIBurst
clset := release_1_3.NewForConfigOrDie(restclient.AddUserAgent(cfg, UserAgentName))
clusters[c.Name] = &cluster{c.Name, clset, false, nil}
}
for name, c := range clusters {
// The e2e Framework created the required namespace in one of the clusters, but we need to create it in all the others, if it doesn't yet exist.
if _, err := c.Clientset.Core().Namespaces().Get(f.Namespace.Name); errors.IsNotFound(err) {
ns := &v1.Namespace{
ObjectMeta: v1.ObjectMeta{
Name: f.Namespace.Name,
func GetKubeClientConfig(uri *url.URL) (*kube_client.Config, error) {
var (
kubeConfig *kube_client.Config
err error
)
opts := uri.Query()
configOverrides, err := getConfigOverrides(uri)
if err != nil {
return nil, err
}
inClusterConfig := defaultInClusterConfig
if len(opts["inClusterConfig"]) > 0 {
inClusterConfig, err = strconv.ParseBool(opts["inClusterConfig"][0])
if err != nil {
return nil, err
}
}
if inClusterConfig {
kubeConfig, err = kube_client.InClusterConfig()
if err != nil {
return nil, err
}
if configOverrides.ClusterInfo.Server != "" {
kubeConfig.Host = configOverrides.ClusterInfo.Server
}
kubeConfig.GroupVersion = &unversioned.GroupVersion{Version: configOverrides.ClusterInfo.APIVersion}
kubeConfig.Insecure = configOverrides.ClusterInfo.InsecureSkipTLSVerify
if configOverrides.ClusterInfo.InsecureSkipTLSVerify {
kubeConfig.TLSClientConfig.CAFile = ""
}
} else {
authFile := ""
if len(opts["auth"]) > 0 {
authFile = opts["auth"][0]
}
if authFile != "" {
// Load structured kubeconfig data from the given path.
loader := &kubeClientCmd.ClientConfigLoadingRules{ExplicitPath: authFile}
loadedConfig, err := loader.Load()
if err != nil {
return nil, err
}
// Flatten the loaded data to a particular restclient.Config based on the current context.
if kubeConfig, err = kubeClientCmd.NewNonInteractiveClientConfig(
*loadedConfig,
loadedConfig.CurrentContext,
&kubeClientCmd.ConfigOverrides{},
loader).ClientConfig(); err != nil {
return nil, err
}
} else {
kubeConfig = &kube_client.Config{
Host: configOverrides.ClusterInfo.Server,
Insecure: configOverrides.ClusterInfo.InsecureSkipTLSVerify,
}
kubeConfig.GroupVersion = &unversioned.GroupVersion{Version: configOverrides.ClusterInfo.APIVersion}
}
}
if len(kubeConfig.Host) == 0 {
return nil, fmt.Errorf("invalid kubernetes master url specified")
}
useServiceAccount := defaultUseServiceAccount
if len(opts["useServiceAccount"]) >= 1 {
useServiceAccount, err = strconv.ParseBool(opts["useServiceAccount"][0])
if err != nil {
return nil, err
}
}
if useServiceAccount {
// If a readable service account token exists, then use it
if contents, err := ioutil.ReadFile(defaultServiceAccountFile); err == nil {
kubeConfig.BearerToken = string(contents)
}
}
kubeConfig.ContentType = "application/vnd.kubernetes.protobuf"
return kubeConfig, nil
}
