Example #1
0
func (c *ProxyController) AddLocationConnLimit(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	hostname := params["hostname"]
	locationId := params["location"]

	id, err := api.GetStringField(r, "id")
	if err != nil {
		return nil, err
	}

	connections, err := api.GetIntField(r, "connections")
	if err != nil {
		return nil, err
	}

	variable, err := api.GetStringField(r, "variable")
	if err != nil {
		return nil, err
	}

	connLimit, err := backend.NewConnLimit(connections, variable)
	if err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}

	if err := c.backend.AddLocationConnLimit(hostname, locationId, id, connLimit); err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}

	return api.Response{"message": "Rate added"}, nil
}
Example #2
0
func (c *ProxyController) AddEndpoint(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	url, err := api.GetStringField(r, "url")
	if err != nil {
		return nil, err
	}
	id, err := api.GetStringField(r, "id")
	if err != nil {
		return nil, err
	}

	upstreamId := params["upstream"]
	log.Infof("Add Endpoint %s to %s", url, upstreamId)

	if err := c.backend.AddEndpoint(upstreamId, id, url); err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}
	return api.Response{"message": "Endpoint added"}, nil
}
Example #3
0
func (c *ProxyController) AddUpstream(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	id, err := api.GetStringField(r, "id")
	if err != nil {
		return nil, err
	}
	log.Infof("Add Upstream: %s", id)
	if err := c.backend.AddUpstream(id); err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}
	return api.Response{"message": "Upstream added"}, nil
}
Example #4
0
func (c *ProxyController) AddHost(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	name, err := api.GetStringField(r, "name")
	if err != nil {
		return nil, err
	}
	log.Infof("Add host: %s", name)
	if err := c.backend.AddHost(name); err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}

	return api.Response{"message": "Host added"}, nil
}
Example #5
0
func (c *ProxyController) AddLocation(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	hostname := params["hostname"]

	id, err := api.GetStringField(r, "id")
	if err != nil {
		return nil, err
	}

	path, err := api.GetStringField(r, "path")
	if err != nil {
		return nil, err
	}
	upstream, err := api.GetStringField(r, "upstream")
	if err != nil {
		return nil, err
	}

	log.Infof("Add Location: %s %s", hostname, path)
	if err := c.backend.AddLocation(id, hostname, path, upstream); err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}

	return api.Response{"message": "Location added"}, nil
}
Example #6
0
func (c *ProxyController) UpdateLocation(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	hostname := params["hostname"]
	locationId := params["id"]

	upstream, err := api.GetStringField(r, "upstream")
	if err != nil {
		return nil, err
	}

	log.Infof("Update Location: %s %s set upstream", hostname, locationId, upstream)
	if err := c.backend.UpdateLocationUpstream(hostname, locationId, upstream); err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}

	return api.Response{"message": "Location upstream updated"}, nil
}
Example #7
0
func (c *ProxyController) DrainUpstreamConnections(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	upstream, err := c.backend.GetUpstream(params["id"])
	if err != nil {
		return nil, err
	}
	if upstream == nil {
		return nil, api.NotFoundError{Description: "Upstream not found"}
	}

	timeoutS, err := api.GetStringField(r, "timeout")
	if err != nil {
		return nil, err
	}

	timeout, err := strconv.Atoi(timeoutS)
	if err != nil {
		return nil, err
	}

	endpoints := make([]*url.URL, len(upstream.Endpoints))
	for i, e := range upstream.Endpoints {
		u, err := netutils.ParseUrl(e.Url)
		if err != nil {
			return nil, err
		}
		endpoints[i] = u
	}

	connections, err := c.connWatcher.DrainConnections(time.Duration(timeout)*time.Second, endpoints...)
	if err != nil {
		return nil, err
	}
	return api.Response{
		"Connections": connections,
	}, err
}
Example #8
0
func (c *ProxyController) UpdateLocationRateLimit(w http.ResponseWriter, r *http.Request, params map[string]string) (interface{}, error) {
	hostname := params["hostname"]
	locationId := params["location"]
	id := params["id"]

	requests, err := api.GetIntField(r, "requests")
	if err != nil {
		return nil, err
	}

	seconds, err := api.GetIntField(r, "seconds")
	if err != nil {
		return nil, err
	}

	burst, err := api.GetIntField(r, "burst")
	if err != nil {
		return nil, err
	}

	variable, err := api.GetStringField(r, "variable")
	if err != nil {
		return nil, err
	}

	rateLimit, err := backend.NewRateLimit(requests, variable, burst, seconds)
	if err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}

	if err := c.backend.UpdateLocationRateLimit(hostname, locationId, id, rateLimit); err != nil {
		return nil, api.GenericAPIError{Reason: fmt.Sprintf("%s", err)}
	}

	return api.Response{"message": "Rate added"}, nil
}