/
backup_monitors.go
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/
backup_monitors.go
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/*
* Copyright 2017-2018 IBM 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 backup
import (
"encoding/json"
"fmt"
"io/ioutil"
"os"
"github.com/IBM/newrelic-cli/cmd/get"
"github.com/IBM/newrelic-cli/tracker"
"github.com/spf13/cobra"
)
var monitorsCmd = &cobra.Command{
Use: "monitors",
Short: "Backup monitors to a directory.",
Example: "nr backup monitors -d <Directory of backup monitors files>",
Run: func(cmd *cobra.Command, args []string) {
var backupFolder string
var err error
flags := cmd.Flags()
if flags.Lookup("dir") != nil {
backupFolder, err = cmd.Flags().GetString("dir")
if err != nil {
fmt.Println(err)
os.Exit(1)
return
}
if backupFolder == "" {
fmt.Println("Please give backup folder.")
os.Exit(1)
return
}
fileInfo, err := os.Stat(backupFolder)
if err != nil {
fmt.Println("The folder did not exist.")
os.Exit(1)
return
}
if fileInfo.IsDir() == false {
fmt.Println(backupFolder + "is not folder.")
os.Exit(1)
return
}
fmt.Printf("Start to backup all monitors to '%s' folder\n", backupFolder)
} else {
fmt.Println("Please give backup folder.")
os.Exit(1)
return
}
var resultFileName string = ""
if flags.Lookup("result-file-name") != nil {
resultFileName, err = cmd.Flags().GetString("result-file-name")
}
if resultFileName == "" {
resultFileName = "backup-monitors-file-list.log"
}
//
//get all monitors
monitorArray, err, returnValue := get.GetMonitors()
// if err != nil {
// fmt.Println(err)
// os.Exit(1)
// return
// }
if returnValue.IsContinue == false {
exitBackupMonitorWithError(returnValue, resultFileName)
return
}
//get all labels
lablesArray, err, returnValue := get.GetLabels()
if returnValue.IsContinue == false {
exitBackupMonitorWithError(returnValue, resultFileName)
return
}
for index, _ := range lablesArray.Labels {
l := lablesArray.Labels[index]
key := fmt.Sprintf("%v:%v", *l.Category, *l.Name)
labelSynthetics, err, returnValue := get.GetMonitorsByLabel(key)
if err != nil {
fmt.Println(err)
exitBackupMonitorWithError(returnValue, resultFileName)
return
}
if returnValue.IsContinue == false {
exitBackupMonitorWithError(returnValue, resultFileName)
return
}
monitorRefList := labelSynthetics.MonitorRefs
var refListLen = len(monitorRefList)
if refListLen > 0 {
//the label was added to monitors
for _, ref := range monitorRefList {
//get monitor id
monitorId := *ref.ID
for _, monitor := range monitorArray {
if monitorId == (*monitor.ID) {
labLen := len(monitor.Labels)
var newLabelList = make([]*string, (labLen + 1))
for i := 0; i < labLen; i++ {
newLabelList[i] = monitor.Labels[i]
}
newLabelList[labLen] = &key
monitor.Labels = newLabelList
}
}
}
}
}
// var backupFileNameStr string = ""
for _, monitor := range monitorArray {
var name = *monitor.Name
fileContent, err := json.MarshalIndent(monitor, "", " ")
if err != nil {
fmt.Println(err)
}
var fileName = backupFolder + "/" + name + ".monitor.bak"
err = ioutil.WriteFile(fileName, fileContent, 0666)
if err != nil {
fmt.Println(err)
}
// else {
// backupFileNameStr = backupFileNameStr + fileName + "\r\n"
// }
}
var fileContent = "No failed."
var fileLogName = resultFileName
err = ioutil.WriteFile(fileLogName, []byte(fileContent), 0666)
if err != nil {
fmt.Println(err)
}
//print REST call
tracker.PrintStatisticsInfo(tracker.GlobalRESTCallResultList)
fmt.Println()
//print statistics monitor list
tracker.PrintBackupMonitorInfo(monitorArray)
fmt.Println()
fmt.Printf("Backup monitors done. folder: %v\n", backupFolder)
fmt.Println()
fmt.Printf("Backup monitor file names of failure status listed in this file: " + fileLogName)
fmt.Println()
os.Exit(0)
},
}
func exitBackupMonitorWithError(returnValue tracker.ReturnValue, resultFileName string) {
//print REST call
tracker.PrintStatisticsInfo(tracker.GlobalRESTCallResultList)
fmt.Println()
fmt.Println(returnValue.OriginalError)
fmt.Println(returnValue.TypicalError)
fmt.Println(returnValue.Description)
fmt.Println()
fmt.Println("Failed to backup monitors, exit.")
var fileContent = "Backup failed."
var fileLogName = resultFileName
err := ioutil.WriteFile(fileLogName, []byte(fileContent), 0666)
if err != nil {
fmt.Println(err)
}
os.Exit(1)
}
func init() {
BackupCmd.AddCommand(monitorsCmd)
// Here you will define your flags and configuration settings.
// Cobra supports Persistent Flags which will work for this command
// and all subcommands, e.g.:
// Cobra supports local flags which will only run when this command
// is called directly, e.g.:
}