traffic_ops/client/server_server_capabilities.go

/*

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

   http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/

package client

import (
	"encoding/json"
	"fmt"
	"net"
	"net/url"
	"strconv"

	"github.com/apache/trafficcontrol/lib/go-tc"
)

const (
	API_v14_Server_Server_Capabilities = apiBase + "/server_server_capabilities"
)

// CreateServerServerCapability assigns a Server Capability to a Server
func (to *Session) CreateServerServerCapability(ssc tc.ServerServerCapability) (tc.Alerts, ReqInf, error) {
	var alerts tc.Alerts
	var remoteAddr net.Addr
	reqInf := ReqInf{CacheHitStatus: CacheHitStatusMiss, RemoteAddr: remoteAddr}
	reqBody, err := json.Marshal(ssc)
	if err != nil {
		return tc.Alerts{}, reqInf, err
	}
	reqInf, err = post(to, API_v14_Server_Server_Capabilities, reqBody, &alerts)
	return alerts, reqInf, err
}

// DeleteServerServerCapability unassigns a Server Capability from a Server
func (to *Session) DeleteServerServerCapability(serverID int, serverCapability string) (tc.Alerts, ReqInf, error) {
	var alerts tc.Alerts
	v := url.Values{}
	v.Add("serverId", strconv.Itoa(serverID))
	v.Add("serverCapability", serverCapability)
	qStr := v.Encode()
	queryURL := fmt.Sprintf("%s?%s", API_v14_Server_Server_Capabilities, qStr)
	reqInf, err := del(to, queryURL, &alerts)
	return alerts, reqInf, err
}

// GetServerServerCapabilities retrieves a list of Server Capabilities that are assigned to a Server
// Callers can filter the results by server id, server host name and/or server capability via the optional parameters
func (to *Session) GetServerServerCapabilities(serverID *int, serverHostName, serverCapability *string) ([]tc.ServerServerCapability, ReqInf, error) {
	v := url.Values{}
	if serverID != nil {
		v.Add("serverId", strconv.Itoa(*serverID))
	}
	if serverHostName != nil {
		v.Add("serverHostName", *serverHostName)
	}
	if serverCapability != nil {
		v.Add("serverCapability", *serverCapability)
	}
	queryURL := API_v14_Server_Server_Capabilities
	if qStr := v.Encode(); len(qStr) > 0 {
		queryURL = fmt.Sprintf("%s?%s", queryURL, qStr)
	}

	resp := struct {
		Response []tc.ServerServerCapability `json:"response"`
	}{}
	reqInf, err := get(to, queryURL, &resp)
	if err != nil {
		return nil, reqInf, err
	}
	return resp.Response, reqInf, nil
}