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authorToshiaki Takahashi <takahashi.tsc@ncos.nec.co.jp>2018-09-06 09:04:29 +0000
committerToshiaki Takahashi <takahashi.tsc@ncos.nec.co.jp>2018-09-07 06:03:01 +0000
commitd61931341176dad9ccff7c967a10d88fe54218fa (patch)
tree526457882d4abe0c38d2242d6daa311bf8ef51cf /src/dma/cmd/threshold/transmit.go
parent73abc060f31a6bf866fa1dad0a1a6efdfd94d775 (diff)
src: Add DMA localagent
Change-Id: Ibcee814fbc9a904448eeb368a1a26bbb69cf54aa Signed-off-by: Toshiaki Takahashi <takahashi.tsc@ncos.nec.co.jp>
Diffstat (limited to 'src/dma/cmd/threshold/transmit.go')
-rw-r--r--src/dma/cmd/threshold/transmit.go97
1 files changed, 97 insertions, 0 deletions
diff --git a/src/dma/cmd/threshold/transmit.go b/src/dma/cmd/threshold/transmit.go
new file mode 100644
index 00000000..8cac2a88
--- /dev/null
+++ b/src/dma/cmd/threshold/transmit.go
@@ -0,0 +1,97 @@
+/*
+ * Copyright 2018 NEC Corporation
+ *
+ * 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 main
+
+import (
+ "bytes"
+ "fmt"
+ "github.com/distributed-monitoring/agent/pkg/common"
+ "github.com/go-redis/redis"
+ "strconv"
+ "strings"
+ "time"
+)
+
+type collectdNotifier struct {
+ pluginName string
+ typeName string
+}
+
+func send(cn collectdNotifier, message string, severity string, metaData [][2]string) error {
+ unixNow := float64(time.Now().UnixNano()) / 1000000000
+
+ var metaDataStr bytes.Buffer
+ for _, data := range metaData {
+ metaDataStr.WriteString(" s:")
+ metaDataStr.WriteString(data[0])
+ metaDataStr.WriteString("=\"")
+ metaDataStr.WriteString(strings.Replace(data[1], "\"", "\\\"", -1))
+ metaDataStr.WriteString("\"")
+ }
+
+ fmt.Printf("PUTNOTIF message=\"%s\" severity=%s time=%f "+
+ "host=localhost plugin=%s type=%s %s\n",
+ message, severity, unixNow, cn.pluginName, cn.typeName, metaDataStr.String())
+
+ return nil
+}
+
+func transmit(config *Config, edlist []evalData) {
+ annoConfig := config.Common
+
+ client := redis.NewClient(&redis.Options{
+ Addr: annoConfig.RedisHost + ":" + annoConfig.RedisPort,
+ Password: annoConfig.RedisPassword,
+ DB: annoConfig.RedisDB,
+ })
+ pool := common.RedisPool{Client: client}
+
+ notifier := collectdNotifier{
+ pluginName: config.Threshold.CollectdPlugin,
+ typeName: config.Threshold.CollectdType}
+
+ for _, ed := range edlist {
+ if ed.label == 1 {
+
+ fmt.Println("kick action")
+
+ item := strings.Split(ed.key, "/")
+ ifItem := strings.SplitN(item[3], "-", 2)
+ virtName := item[1]
+ virtIF := ifItem[1]
+
+ var message bytes.Buffer
+ message.WriteString("Value exceeded threshold ")
+ message.WriteString(strconv.Itoa(config.Threshold.Min))
+ message.WriteString(".")
+
+ nameVal, _ := pool.Get(fmt.Sprintf("%s/%s/vminfo", "vm", virtName))
+ ifVal, _ := pool.Get(fmt.Sprintf("%s/%s/neutron_network", "if", virtIF))
+
+ nameInfo := fmt.Sprintf("{\"%s\": %s}", virtName, nameVal)
+ ifInfo := fmt.Sprintf("{\"%s\": %s}", virtIF, ifVal)
+
+ fmt.Println(nameInfo)
+ fmt.Println(ifInfo)
+
+ send(notifier, message.String(),
+ "warning",
+ [][2]string{{"vminfo", nameInfo}, {"neutron_network", ifInfo}})
+
+ }
+ }
+}