Пример #1
0
func (c *Client) BindUnit(instance *ServiceInstance, app bind.App, unit bind.Unit) error {
	log.Debugf("Calling bind of instance %q and %q unit at %q API",
		instance.Name, unit.GetIp(), instance.ServiceName)
	var resp *http.Response
	params := map[string][]string{
		"app-host":  {app.GetIp()},
		"unit-host": {unit.GetIp()},
	}
	resp, err := c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind", "POST", params)
	if err != nil {
		if m, _ := regexp.MatchString("", err.Error()); m {
			return fmt.Errorf("%s api is down.", instance.Name)
		}
		return err
	}
	if resp.StatusCode == http.StatusPreconditionFailed {
		return &errors.HTTP{Code: resp.StatusCode, Message: "You cannot bind any app to this service instance because it is not ready yet."}
	}
	if resp.StatusCode > 299 {
		msg := fmt.Sprintf("Failed to bind the instance %q to the unit %q: %s", instance.Name, unit.GetIp(), c.buildErrorMessage(err, resp))
		log.Error(msg)
		return &errors.HTTP{Code: http.StatusInternalServerError, Message: msg}
	}
	return nil
}
Пример #2
0
func (c *Client) BindUnit(instance *ServiceInstance, app bind.App, unit bind.Unit) error {
	log.Debugf("Calling bind of instance %q and %q unit at %q API",
		instance.Name, unit.GetIp(), instance.ServiceName)
	var resp *http.Response
	params := map[string][]string{
		"app-host":  {app.GetIp()},
		"unit-host": {unit.GetIp()},
	}
	resp, err := c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind", "POST", params)
	if err != nil {
		return log.WrapError(errors.Wrapf(err, `Failed to bind the instance "%s/%s" to the unit %q`, instance.ServiceName, instance.Name, unit.GetIp()))
	}
	defer resp.Body.Close()
	switch resp.StatusCode {
	case http.StatusPreconditionFailed:
		return ErrInstanceNotReady
	case http.StatusNotFound:
		return ErrInstanceNotFoundInAPI
	}
	if resp.StatusCode > 299 {
		err = errors.Wrapf(c.buildErrorMessage(err, resp), `Failed to bind the instance "%s/%s" to the unit %q`, instance.ServiceName, instance.Name, unit.GetIp())
		return log.WrapError(err)
	}
	return nil
}
Пример #3
0
func (c *Client) BindUnit(instance *ServiceInstance, app bind.App, unit bind.Unit) error {
	log.Debugf("Calling bind of instance %q and %q unit at %q API",
		instance.Name, unit.GetIp(), instance.ServiceName)
	var resp *http.Response
	params := map[string][]string{
		"app-host":  {app.GetIp()},
		"unit-host": {unit.GetIp()},
	}
	resp, err := c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind", "POST", params)
	if err != nil {
		if m, _ := regexp.MatchString("", err.Error()); m {
			return fmt.Errorf("%s api is down.", instance.Name)
		}
		return err
	}
	switch resp.StatusCode {
	case http.StatusPreconditionFailed:
		return ErrInstanceNotReady
	case http.StatusNotFound:
		return ErrInstanceNotFoundInAPI
	}
	if resp.StatusCode > 299 {
		msg := fmt.Sprintf(`Failed to bind the instance "%s/%s" to the unit %q: %s`, instance.ServiceName, instance.Name, unit.GetIp(), c.buildErrorMessage(err, resp))
		log.Error(msg)
		return errors.New(msg)
	}
	return nil
}
Пример #4
0
func (c *Client) Unbind(instance *ServiceInstance, unit bind.Unit) error {
	log.Debug("Attempting to call unbind of service instance " + instance.Name + " and unit " + unit.GetIp() + " at " + instance.ServiceName + " api")
	var resp *http.Response
	url := "/resources/" + instance.Name + "/hostname/" + unit.GetIp()
	resp, err := c.issueRequest(url, "DELETE", nil)
	if err == nil && resp.StatusCode > 299 {
		msg := fmt.Sprintf("Failed to unbind (%q): %s", url, c.buildErrorMessage(err, resp))
		log.Error(msg)
		return &errors.HTTP{Code: http.StatusInternalServerError, Message: msg}
	}
	return err
}
Пример #5
0
func (c *Client) UnbindUnit(instance *ServiceInstance, app bind.App, unit bind.Unit) error {
	log.Debugf("Calling unbind of service instance %q and unit %q at %q", instance.Name, unit.GetIp(), instance.ServiceName)
	var resp *http.Response
	url := "/resources/" + instance.GetIdentifier() + "/bind"
	params := map[string][]string{
		"app-host":  {app.GetIp()},
		"unit-host": {unit.GetIp()},
	}
	resp, err := c.issueRequest(url, "DELETE", params)
	if err == nil && resp.StatusCode > 299 {
		msg := fmt.Sprintf("Failed to unbind (%q): %s", url, c.buildErrorMessage(err, resp))
		log.Error(msg)
		return &errors.HTTP{Code: http.StatusInternalServerError, Message: msg}
	}
	return err
}
Пример #6
0
func (c *Client) UnbindUnit(instance *ServiceInstance, app bind.App, unit bind.Unit) error {
	log.Debugf("Calling unbind of service instance %q and unit %q at %q", instance.Name, unit.GetIp(), instance.ServiceName)
	var resp *http.Response
	url := "/resources/" + instance.GetIdentifier() + "/bind"
	params := map[string][]string{
		"app-host":  {app.GetIp()},
		"unit-host": {unit.GetIp()},
	}
	resp, err := c.issueRequest(url, "DELETE", params)
	if err == nil {
		defer resp.Body.Close()
		if resp.StatusCode > 299 {
			if resp.StatusCode == http.StatusNotFound {
				return ErrInstanceNotFoundInAPI
			}
			err = errors.Wrapf(c.buildErrorMessage(err, resp), "Failed to unbind (%q)", url)
			return log.WrapError(err)
		}
	}
	return err
}
Пример #7
0
func (c *Client) Bind(instance *ServiceInstance, app bind.App, unit bind.Unit) (map[string]string, error) {
	log.Debugf("Calling bind of instance %q and unit %q at %q API",
		instance.Name, unit.GetIp(), instance.ServiceName)
	var resp *http.Response
	params := map[string][]string{
		"unit-host": {unit.GetIp()},
		"app-host":  {app.GetIp()},
	}
	resp, err := c.issueRequest("/resources/"+instance.Name, "POST", params)
	if err != nil {
		if m, _ := regexp.MatchString("", err.Error()); m {
			return nil, fmt.Errorf("%s api is down.", instance.Name)
		}
		return nil, err
	}
	if err == nil && resp.StatusCode < 300 {
		var result map[string]string
		err = c.jsonFromResponse(resp, &result)
		if err != nil {
			return nil, err
		}
		return result, nil
	}
	if resp.StatusCode == http.StatusPreconditionFailed {
		return nil, &errors.HTTP{Code: resp.StatusCode, Message: "You cannot bind any app to this service instance because it is not ready yet."}
	}
	msg := "Failed to bind instance " + instance.Name + " to the unit " + unit.GetIp() + ": " + c.buildErrorMessage(err, resp)
	log.Error(msg)
	return nil, &errors.HTTP{Code: http.StatusInternalServerError, Message: msg}
}