vsphere/config.go
func (c *Config) SaveVimClient(client *govmomi.Client) error {
	if !c.Persist {
		return nil
	}

	p, err := c.vimSessionFile()
	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Will persist SOAP client session data to %q", p)
	err = os.MkdirAll(filepath.Dir(p), 0700)
	if err != nil {
		return err
	}

	f, err := os.OpenFile(p, os.O_CREATE|os.O_WRONLY, 0600)
	if err != nil {
		return err
	}

	defer func() {
		if err = f.Close(); err != nil {
			log.Printf("[DEBUG] Error closing SOAP client session file %q: %s", p, err)
		}
	}()

	err = json.NewEncoder(f).Encode(client.Client)
	if err != nil {
		return err
	}

	return nil
}
func (c *Config) SaveVimClient(client *govmomi.Client) error {
	if !c.Persist {
		return nil
	}

	p, err := c.vimSessionFile()
	if err != nil {
		return err
	}

	log.Printf("[DEBUG] Will persist SOAP client session data to %q", p)
	err = os.MkdirAll(filepath.Dir(p), 0700)
	if err != nil {
		return err
	}

	f, err := os.OpenFile(p, os.O_CREATE|os.O_WRONLY, 0600)
	if err != nil {
		return err
	}

	defer func() {
		if err = f.Close(); err != nil {
			log.Printf("[DEBUG] Error closing SOAP client session file %q: %s", p, err)
		}
	}()

	err = json.NewEncoder(f).Encode(client.Client)
	if err != nil {
		return err
	}

	return nil
}
// SaveVimClient saves a client to the supplied path. This facilitates re-use of
// the session at a later date.
//
// Note the logic in this function has been largely adapted from govc and is
// designed to be compatible with it.