Beispiel #1
0
func (c *Client) BindApp(instance *ServiceInstance, app bind.App) (map[string]string, error) {
	log.Debugf("Calling bind of instance %q and %q app at %q API",
		instance.Name, app.GetName(), instance.ServiceName)
	var resp *http.Response
	params := map[string][]string{
		"app-host": {app.GetIp()},
	}
	resp, err := c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind-app", "POST", params)
	if resp != nil && resp.StatusCode == http.StatusNotFound {
		resp, err = c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind", "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 := fmt.Sprintf("Failed to bind the instance %q to the app %q: %s", instance.Name, app.GetName(), c.buildErrorMessage(err, resp))
	log.Error(msg)
	return nil, &errors.HTTP{Code: http.StatusInternalServerError, Message: msg}
}
Beispiel #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 {
		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
}
Beispiel #3
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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
}
Beispiel #4
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
}
Beispiel #5
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// UnbindApp makes the unbind between the service instance and an app.
func (si *ServiceInstance) UnbindApp(app bind.App, writer io.Writer) error {
	err := si.RemoveApp(app.GetName())
	if err != nil {
		return &errors.HTTP{Code: http.StatusPreconditionFailed, Message: "This app is not bound to this service instance."}
	}
	err = si.update(nil)
	if err != nil {
		return err
	}
	var wg sync.WaitGroup
	for _, unit := range app.GetUnits() {
		wg.Add(1)
		go func(unit bind.Unit) {
			si.UnbindUnit(app, unit)
			wg.Done()
		}(unit)
	}
	instance := bind.ServiceInstance{Name: si.Name, Envs: make(map[string]string)}
	for k, envVar := range app.InstanceEnv(si.Name) {
		instance.Envs[k] = envVar.Value
	}
	wg.Wait()
	if endpoint, err := si.Service().getClient("production"); err == nil {
		endpoint.UnbindApp(si, app)
	}
	return app.RemoveInstance(si.ServiceName, instance, writer)
}
Beispiel #6
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func (c *Client) UnbindApp(instance *ServiceInstance, app bind.App) error {
	log.Debugf("Calling unbind of service instance %q and app %q at %q", instance.Name, app.GetName(), instance.ServiceName)
	var resp *http.Response
	url := "/resources/" + instance.GetIdentifier() + "/bind-app"
	params := map[string][]string{
		"app-host": {app.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
}
// UnbindApp makes the unbind between the service instance and an app.
func (si *ServiceInstance) UnbindApp(app bind.App, writer io.Writer) error {
	if si.FindApp(app.GetName()) == -1 {
		return &errors.HTTP{Code: http.StatusPreconditionFailed, Message: "This app is not bound to this service instance."}
	}
	args := bindPipelineArgs{
		serviceInstance: si,
		app:             app,
		writer:          writer,
	}
	actions := []*action.Action{
		&unbindUnits,
		&unbindAppDB,
		&unbindAppEndpoint,
		&removeBindedEnvs,
	}
	pipeline := action.NewPipeline(actions...)
	return pipeline.Execute(&args)
}
Beispiel #8
0
// UnbindApp makes the unbind between the service instance and an app.
func (si *ServiceInstance) UnbindApp(app bind.App, shouldRestart bool, writer io.Writer) error {
	if si.FindApp(app.GetName()) == -1 {
		return ErrAppNotBound
	}
	args := bindPipelineArgs{
		serviceInstance: si,
		app:             app,
		writer:          writer,
		shouldRestart:   shouldRestart,
	}
	actions := []*action.Action{
		&unbindUnits,
		&unbindAppDB,
		&unbindAppEndpoint,
		&removeBoundEnvs,
	}
	pipeline := action.NewPipeline(actions...)
	return pipeline.Execute(&args)
}
Beispiel #9
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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 {
		if resp.StatusCode == http.StatusNotFound {
			return ErrInstanceNotFoundInAPI
		}
		msg := fmt.Sprintf("Failed to unbind (%q): %s", url, c.buildErrorMessage(err, resp))
		log.Error(msg)
		return errors.New(msg)
	}
	return err
}
Beispiel #10
0
func (c *Client) UnbindApp(instance *ServiceInstance, app bind.App) error {
	log.Debugf("Calling unbind of service instance %q and app %q at %q", instance.Name, app.GetName(), instance.ServiceName)
	var resp *http.Response
	url := "/resources/" + instance.GetIdentifier() + "/bind-app"
	params := map[string][]string{
		"app-host": {app.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
}
Beispiel #11
0
func (c *Client) BindApp(instance *ServiceInstance, app bind.App) (map[string]string, error) {
	log.Debugf("Calling bind of instance %q and %q app at %q API",
		instance.Name, app.GetName(), instance.ServiceName)
	var resp *http.Response
	params := map[string][]string{
		"app-host": {app.GetIp()},
	}
	resp, err := c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind-app", "POST", params)
	if resp != nil && resp.StatusCode == http.StatusNotFound {
		resp, err = c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind", "POST", params)
	}
	if err != nil {
		log.Errorf(`Failed to bind app %q to service instance "%s/%s": %s`, app.GetName(), instance.ServiceName, instance.Name, err)
		return nil, fmt.Errorf("%s api is down.", instance.Name)
	}
	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
	}
	switch resp.StatusCode {
	case http.StatusPreconditionFailed:
		return nil, ErrInstanceNotReady
	case http.StatusNotFound:
		return nil, ErrInstanceNotFoundInAPI
	}
	msg := fmt.Sprintf(`Failed to bind the instance "%s/%s" to the app %q: %s`, instance.ServiceName, instance.Name, app.GetName(), c.buildErrorMessage(err, resp))
	log.Error(msg)
	return nil, errors.New(msg)
}
Beispiel #12
0
func (c *Client) BindApp(instance *ServiceInstance, app bind.App) (map[string]string, error) {
	log.Debugf("Calling bind of instance %q and %q app at %q API",
		instance.Name, app.GetName(), instance.ServiceName)
	var resp *http.Response
	params := map[string][]string{
		"app-host": {app.GetIp()},
	}
	resp, err := c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind-app", "POST", params)
	if err != nil {
		return nil, log.WrapError(errors.Wrapf(err, `Failed to bind app %q to service instance "%s/%s"`, app.GetName(), instance.ServiceName, instance.Name))
	}
	defer resp.Body.Close()
	if resp.StatusCode == http.StatusNotFound {
		resp, err = c.issueRequest("/resources/"+instance.GetIdentifier()+"/bind", "POST", params)
	}
	if err != nil {
		return nil, log.WrapError(errors.Wrapf(err, `Failed to bind app %q to service instance "%s/%s"`, app.GetName(), instance.ServiceName, instance.Name))
	}
	defer resp.Body.Close()
	if resp.StatusCode < 300 {
		var result map[string]string
		err = c.jsonFromResponse(resp, &result)
		if err != nil {
			return nil, err
		}
		return result, nil
	}
	switch resp.StatusCode {
	case http.StatusPreconditionFailed:
		return nil, ErrInstanceNotReady
	case http.StatusNotFound:
		return nil, ErrInstanceNotFoundInAPI
	}
	err = errors.Wrapf(c.buildErrorMessage(err, resp), `Failed to bind the instance "%s/%s" to the app %q`, instance.ServiceName, instance.Name, app.GetName())
	return nil, log.WrapError(err)
}
// UnbindApp makes the unbind between the service instance and an app.
func (si *ServiceInstance) UnbindApp(app bind.App) error {
	err := si.RemoveApp(app.GetName())
	if err != nil {
		return &errors.HTTP{Code: http.StatusPreconditionFailed, Message: "This app is not bound to this service instance."}
	}
	err = si.update()
	if err != nil {
		return err
	}
	for _, unit := range app.GetUnits() {
		go func(unit bind.Unit) {
			si.UnbindUnit(unit)
		}(unit)
	}
	var envVars []string
	for k := range app.InstanceEnv(si.Name) {
		envVars = append(envVars, k)
	}
	return app.UnsetEnvs(envVars, false)
}