1 files changed, 214 insertions, 0 deletions
diff --git a/lib/agent/apiv1-monitoring.go b/lib/agent/apiv1-monitoring.go
new file mode 100644
index 0000000..cf651ce
--- /dev/null
+++ b/lib/agent/apiv1-monitoring.go
@@ -0,0 +1,214 @@
+/*
+ * 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
+}