Пример #1
0
// TODO(jdef): hacked from kubelet/server/server.go
// TODO(k8s): replace this with clientcmd
func (s *SchedulerServer) createAPIServerClient() (*client.Client, error) {
	authInfo, err := clientauth.LoadFromFile(s.AuthPath)
	if err != nil {
		log.Warningf("Could not load kubernetes auth path: %v. Continuing with defaults.", err)
	}
	if authInfo == nil {
		// authInfo didn't load correctly - continue with defaults.
		authInfo = &clientauth.Info{}
	}
	clientConfig, err := authInfo.MergeWithConfig(client.Config{})
	if err != nil {
		return nil, err
	}
	if len(s.APIServerList) < 1 {
		return nil, fmt.Errorf("no api servers specified")
	}
	// TODO: adapt Kube client to support LB over several servers
	if len(s.APIServerList) > 1 {
		log.Infof("Multiple api servers specified.  Picking first one")
	}
	clientConfig.Host = s.APIServerList[0]
	c, err := client.New(&clientConfig)
	if err != nil {
		return nil, err
	}
	return c, nil
}
Пример #2
0
// LoadAuth parses an AuthInfo object from a file path. It prompts user and creates file if it doesn't exist.
func (a *PromptingAuthLoader) LoadAuth(path string) (*clientauth.Info, error) {
	var auth clientauth.Info
	// Prompt for user/pass and write a file if none exists.
	if _, err := os.Stat(path); os.IsNotExist(err) {
		auth = *a.Prompt()
		data, err := json.Marshal(auth)
		if err != nil {
			return &auth, err
		}
		err = ioutil.WriteFile(path, data, 0600)
		return &auth, err
	}
	authPtr, err := clientauth.LoadFromFile(path)
	if err != nil {
		return nil, err
	}
	return authPtr, nil
}
Пример #3
0
func TestLoadFromFile(t *testing.T) {
	loadAuthInfoTests := []struct {
		authData  string
		authInfo  *clientauth.Info
		expectErr bool
	}{
		{
			`{"user": "user", "password": "pass"}`,
			&clientauth.Info{User: "user", Password: "pass"},
			false,
		},
		{
			"", nil, true,
		},
	}
	for _, loadAuthInfoTest := range loadAuthInfoTests {
		tt := loadAuthInfoTest
		aifile, err := ioutil.TempFile("", "testAuthInfo")
		if err != nil {
			t.Errorf("Unexpected error: %v", err)
		}
		if tt.authData != "missing" {
			defer os.Remove(aifile.Name())
			defer aifile.Close()
			_, err = aifile.WriteString(tt.authData)
			if err != nil {
				t.Errorf("Unexpected error: %v", err)
			}
		} else {
			aifile.Close()
			os.Remove(aifile.Name())
		}
		authInfo, err := clientauth.LoadFromFile(aifile.Name())
		gotErr := err != nil
		if gotErr != tt.expectErr {
			t.Errorf("expected errorness: %v, actual errorness: %v", tt.expectErr, gotErr)
		}
		if !reflect.DeepEqual(authInfo, tt.authInfo) {
			t.Errorf("Expected %v, got %v", tt.authInfo, authInfo)
		}
	}
}
Пример #4
0
func (s *KubeletServer) authPathClientConfig(useDefaults bool) (*client.Config, error) {
	authInfo, err := clientauth.LoadFromFile(s.AuthPath.Value())
	if err != nil && !useDefaults {
		return nil, err
	}
	// If loading the default auth path, for backwards compatibility keep going
	// with the default auth.
	if err != nil {
		glog.Warningf("Could not load kubernetes auth path %s: %v. Continuing with defaults.", s.AuthPath, err)
	}
	if authInfo == nil {
		// authInfo didn't load correctly - continue with defaults.
		authInfo = &clientauth.Info{}
	}
	authConfig, err := authInfo.MergeWithConfig(client.Config{})
	if err != nil {
		return nil, err
	}
	authConfig.Host = s.APIServerList[0]
	return &authConfig, nil
}
Пример #5
0
// LoadAuth for defaultAuthLoader simply delegates to clientauth.LoadFromFile
func (*defaultAuthLoader) LoadAuth(path string) (*clientauth.Info, error) {
	return clientauth.LoadFromFile(path)
}