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/*
* Copyright (C) 2017 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* 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 agent
import (
"net/http"
"sync"
"github.com/gin-gonic/gin"
"github.com/iotbzh/xds-agent/lib/xaapiv1"
"github.com/iotbzh/xds-agent/lib/xdsconfig"
common "github.com/iotbzh/xds-common/golib"
)
var confMut sync.Mutex
// GetConfig returns the configuration
func (s *APIService) getConfig(c *gin.Context) {
confMut.Lock()
defer confMut.Unlock()
cfg := s._getConfig()
c.JSON(http.StatusOK, cfg)
}
// SetConfig sets configuration
func (s *APIService) setConfig(c *gin.Context) {
var cfgArg xaapiv1.APIConfig
if c.BindJSON(&cfgArg) != nil {
common.APIError(c, "Invalid arguments")
return
}
confMut.Lock()
defer confMut.Unlock()
s.Log.Debugln("SET config: ", cfgArg)
// First delete/disable XDS Server that are no longer listed
for _, svr := range s.xdsServers {
found := false
for _, svrArg := range cfgArg.Servers {
if svr.ID == svrArg.ID {
found = true
break
}
}
if !found {
s.DelXdsServer(svr.ID)
}
}
// Add new XDS Server
for _, svr := range cfgArg.Servers {
if svr.Connected && svr.ID != "" {
continue
}
cfg := xdsconfig.XDSServerConf{
ID: svr.ID,
URL: svr.URL,
ConnRetry: svr.ConnRetry,
}
if _, err := s.AddXdsServer(cfg); err != nil {
common.APIError(c, err.Error())
return
}
}
c.JSON(http.StatusOK, s._getConfig())
}
func (s *APIService) _getConfig() xaapiv1.APIConfig {
cfg := xaapiv1.APIConfig{
Version: s.Config.Version,
APIVersion: s.Config.APIVersion,
VersionGitTag: s.Config.VersionGitTag,
Servers: []xaapiv1.ServerCfg{},
}
for _, svr := range s.xdsServers {
cfg.Servers = append(cfg.Servers, xaapiv1.ServerCfg{
ID: svr.ID,
URL: svr.BaseURL,
APIURL: svr.APIURL,
PartialURL: svr.PartialURL,
ConnRetry: svr.ConnRetry,
Connected: svr.Connected,
Disabled: svr.Disabled,
})
}
return cfg
}
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