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/*
* 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/go-redis/redis"
"github.com/opnfv/barometer/src/dma/pkg/common"
"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}})
}
}
}
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