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/*
* Copyright (C) 2017-2019 "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"
"gerrit.automotivelinux.org/gerrit/src/xds/xds-agent.git/lib/aglafb"
common "gerrit.automotivelinux.org/gerrit/src/xds/xds-common.git"
"github.com/gin-gonic/gin"
)
//************************* AGL XDS Monitoring *************************
// getMonitoringTopo : return current AGL daemons topology using monitoring
func (s *APIService) getMonitoringTopo(c *gin.Context) {
xdspvr, err := s._initXdsMonitoring()
if err != nil {
common.APIError(c, err.Error())
return
}
var res aglafb.AfbReply
if err = xdspvr.GetTopo(&res); err != nil {
common.APIError(c, err.Error())
return
}
if res.Request.Status != "success" {
common.APIError(c, res.Request.Info)
return
}
c.JSON(http.StatusOK, res.Response)
}
// startMonitoring : resquest to monitoring to start tracing
func (s *APIService) startMonitoring(c *gin.Context) {
xdspvr, err := s._initXdsMonitoring()
if err != nil {
common.APIError(c, err.Error())
return
}
var cfg XdsSuperVTraceConfig
if c.BindJSON(&cfg) != nil {
common.APIError(c, "Invalid config argument")
return
}
s.Log.Debugf("Start Monitoring cfgArg %v", cfg)
res := aglafb.NewAfbReply()
if err = xdspvr.StartTrace(cfg, res); err != nil {
common.APIError(c, err.Error())
return
}
if !res.Success() {
common.APIError(c, res.GetInfo())
return
}
c.JSON(http.StatusOK, res.Response)
}
// stopMonitoring : resquest to monitoring to stop tracing
func (s *APIService) stopMonitoring(c *gin.Context) {
xdspvr, err := s._initXdsMonitoring()
if err != nil {
common.APIError(c, err.Error())
return
}
var res aglafb.AfbReply
if err = xdspvr.StopTrace(&res); err != nil {
common.APIError(c, err.Error())
return
}
if res.Request.Status != "success" {
common.APIError(c, res.Request.Info)
return
}
c.JSON(http.StatusOK, res.Response)
}
// _initXdsMonitoring .
func (s *APIService) _initXdsMonitoring() (*XdsMonitoring, error) {
if s.XdsMonitoring == nil {
xs := NewXdsMonitoring(s.Context)
if err := xs.Connect(); err != nil {
return nil, err
}
s.XdsMonitoring = xs
}
return s.XdsMonitoring, nil
}
//************************* AGL Low Collector *************************
// XdsLowCollectorConfig Configuration structure for ALC
type XdsLowCollectorConfig struct {
Time int `json:"time"`
}
// StartLowCollector : resquest to Start low collector
func (s *APIService) StartLowCollector(c *gin.Context) {
alc, err := s._initXdsLowCollector()
if err != nil {
common.APIError(c, err.Error())
return
}
s.Log.Debugf("Init & config AGL Low Collector")
if err = alc.Init(); err != nil {
common.APIError(c, err.Error())
return
}
// // Config is optional, if not set used define settings
var cfg XdsLowCollectorConfig
c.ShouldBindJSON(&cfg)
s.Log.Debugf("Start Low Collector cfgArg %v", cfg)
if err = alc.Start(cfg.Time); err != nil {
common.APIError(c, err.Error())
return
}
c.JSON(http.StatusOK, "done")
}
// StopLowCollector : resquest to Stop low collector
func (s *APIService) StopLowCollector(c *gin.Context) {
alc, err := s._initXdsLowCollector()
if err != nil {
common.APIError(c, err.Error())
return
}
s.Log.Debugf("Stop AGL Low Collector")
if err = alc.Stop(); err != nil {
common.APIError(c, err.Error())
}
// SEB TODO
res := "done"
c.JSON(http.StatusOK, res)
}
// ReadLowCollector : read one data
func (s *APIService) ReadLowCollector(c *gin.Context) {
alc, err := s._initXdsLowCollector()
if err != nil {
common.APIError(c, err.Error())
return
}
plugin := "cpu"
s.Log.Debugf("Read data of %s plugin AGL Low Collector", plugin)
var data interface{}
if err = alc.Read(&data); err != nil {
common.APIError(c, err.Error())
}
// SEB TODO
res := "done"
c.JSON(http.StatusOK, res)
}
// ResetLowCollector : Reset Low Collector
func (s *APIService) ResetLowCollector(c *gin.Context) {
// SEB TODO
common.APIError(c, "Not implemented yet")
}
// _initXdsLowCollector .
func (s *APIService) _initXdsLowCollector() (*XdsLowCollector, error) {
if s.XdsLowCollector == nil {
alc := NewXdsLowCollector(s.Context)
if err := alc.Connect(); err != nil {
return nil, err
}
s.XdsLowCollector = alc
}
return s.XdsLowCollector, nil
}
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