Esempio n. 1
0
func getNamedServices(client *node.ControlClient, nmregex string, tenantID string) ([]service.Service, error) {
	services := []service.Service{}
	var emptySlice []string
	serviceRequest := dao.ServiceRequest{
		Tags:      emptySlice,
		TenantID:  tenantID,
		NameRegex: nmregex,
	}
	if err := client.GetServices(serviceRequest, &services); err != nil {
		glog.Errorf("Could not get named services: %v", err)
		return nil, err
	}

	return services, nil
}
Esempio n. 2
0
func getServices(client *node.ControlClient, tenantID string, since time.Duration) ([]service.Service, error) {
	services := []service.Service{}
	var emptySlice []string
	serviceRequest := dao.ServiceRequest{
		Tags:         emptySlice,
		TenantID:     tenantID,
		UpdatedSince: since,
		NameRegex:    "",
	}
	if err := client.GetServices(serviceRequest, &services); err != nil {
		glog.Errorf("Could not get services: %v", err)
		return nil, err
	}

	glog.V(2).Infof("Returning %d services", len(services))
	return services, nil
}
Esempio n. 3
0
func restGetTopServices(w *rest.ResponseWriter, r *rest.Request, client *node.ControlClient) {
	var allServices []service.Service
	topServices := []service.Service{}
	var serviceRequest dao.ServiceRequest
	err := client.GetServices(serviceRequest, &allServices)
	if err != nil {
		glog.Errorf("Could not get services: %v", err)
		restServerError(w, err)
		return
	}
	for _, service := range allServices {
		if len(service.ParentServiceID) == 0 {
			topServices = append(topServices, service)
		}
	}
	topServices = append(topServices, isvcs.InternalServicesISVC)
	glog.V(2).Infof("Returning %d services as top services", len(topServices))
	w.WriteJson(&topServices)
}
// restGetVirtualHosts gets all services, then extracts all vhost information and returns it.
func restGetVirtualHosts(w *rest.ResponseWriter, r *rest.Request, client *node.ControlClient) {
	var services []service.Service
	var serviceRequest dao.ServiceRequest
	err := client.GetServices(serviceRequest, &services)
	if err != nil {
		glog.Errorf("Unexpected error retrieving virtual hosts: %v", err)
		restServerError(w, err)
		return
	}

	serviceTree := make(map[string]service.Service)
	for _, service := range services {
		serviceTree[service.ID] = service
	}

	vhosts := make([]virtualHost, 0)
	for _, service := range services {
		if service.Endpoints == nil {
			continue
		}

		for _, endpoint := range service.Endpoints {
			if len(endpoint.VHosts) > 0 {
				parent, _ := serviceTree[service.ParentServiceID]
				for ; len(parent.ParentServiceID) != 0; parent, _ = serviceTree[parent.ParentServiceID] {
				}

				for _, vhost := range endpoint.VHosts {
					vh := virtualHost{
						Name:            vhost,
						Application:     parent.Name,
						ServiceName:     service.Name,
						ServiceEndpoint: endpoint.Application,
					}
					vhosts = append(vhosts, vh)
				}
			}
		}
	}

	w.WriteJson(&vhosts)
}
// restAddVirtualHost parses payload, adds the vhost to the service, then updates the service
func restAddVirtualHost(w *rest.ResponseWriter, r *rest.Request, client *node.ControlClient) {
	var request virtualHostRequest
	err := r.DecodeJsonPayload(&request)
	if err != nil {
		restBadRequest(w, err)
		return
	}

	var services []service.Service
	var serviceRequest dao.ServiceRequest
	if err := client.GetServices(serviceRequest, &services); err != nil {
		glog.Errorf("Could not get services: %v", err)
		restServerError(w, err)
		return
	}

	var service *service.Service
	for _, _service := range services {
		if _service.ID == request.ServiceID {
			service = &_service
			break
		}
	}

	if service == nil {
		glog.Errorf("Could not find service: %s", services)
		restServerError(w, err)
		return
	}

	//checkout other virtual hosts for redundancy
	_vhost := strings.ToLower(request.VirtualHostName)
	for _, service := range services {
		if service.Endpoints == nil {
			continue
		}

		for _, endpoint := range service.Endpoints {
			for _, host := range endpoint.VHosts {
				if host == _vhost {
					glog.Errorf("vhost %s already defined for service: %s", request.VirtualHostName, service.ID)
					restServerError(w, err)
					return
				}
			}
		}
	}

	err = service.AddVirtualHost(request.Application, request.VirtualHostName)
	if err != nil {
		glog.Errorf("Unexpected error adding vhost to service (%s): %v", service.Name, err)
		restServerError(w, err)
		return
	}

	var unused int
	err = client.UpdateService(*service, &unused)
	if err != nil {
		glog.Errorf("Unexpected error adding vhost to service (%s): %v", service.Name, err)
		restServerError(w, err)
		return
	}

	restSuccess(w)
}