From 2bd2068c999cda5bda8c0787ed0dcaac6cb7afdb Mon Sep 17 00:00:00 2001
From: zhangzengfei <zhangzengfei@iotlink.com>
Date: 星期四, 31 十月 2019 13:27:46 +0800
Subject: [PATCH] feat: add system reboot api
---
controllers/es.go | 112 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 112 insertions(+), 0 deletions(-)
diff --git a/controllers/es.go b/controllers/es.go
index d566366..dd53714 100644
--- a/controllers/es.go
+++ b/controllers/es.go
@@ -2,9 +2,12 @@
import (
"basic.com/valib/logger.git"
+ "bytes"
+ "encoding/json"
"fmt"
"github.com/gin-gonic/gin"
"math/rand"
+ "os/exec"
"strconv"
"strings"
"webserver/cache"
@@ -18,6 +21,7 @@
type EsController struct{}
+// @Security ApiKeyAuth
// @Summary 姣斿鏁版嵁鏌ヨ
// @Description 姣斿鏁版嵁鏌ヨ
// @Accept json
@@ -153,3 +157,111 @@
}
return dataSource
}
+
+func GetEsClusterInfo(ip string) ([]map[string]interface{}, error){
+ serverIp := ""
+ if ip != "" {
+ serverIp = ip
+ } else {
+ localConf, err2 := cache.GetServerInfo()
+ if err2 !=nil || localConf.ServerIp == "" {
+ logger.Debug("localConfig is wrong!!!")
+ return nil,err2
+ }
+ serverIp = localConf.ServerIp
+ }
+ str := "curl "+serverIp+":9200/_cat/nodes?v"
+ cmd := exec.Command("sh","-c",str)
+ var out bytes.Buffer
+ cmd.Stdout = &out
+ err := cmd.Run()
+ if err != nil {
+ return nil,err
+ }
+ infos := strings.Split(string(out.String()),"\n")
+ totalNodes := len(infos)-1
+ var nodeInfos []map[string]interface{}
+ for i:=1;i<totalNodes ;i++ {
+ nodeInfo := make(map[string]interface{})
+ context := strings.Fields(infos[i])
+ nodeIp := context[0]
+ Type := context[8]
+ var nodeType string
+ if Type == "*"{
+ nodeType = "涓昏妭鐐�"
+ }
+ if Type == "-"{
+ nodeType = "浠庤妭鐐�"
+ }
+ nodeInfo["ip"] = nodeIp
+ nodeInfo["nodeType"] = nodeType
+ url := "http://"+nodeIp+":9200"
+ buf := esutil.HttpGet(url)
+ var info interface{}
+ json.Unmarshal(buf,&info)
+ tmpInfo := info.(map[string]interface{})
+ tmpName := tmpInfo["name"].(string)
+ versinInfo := tmpInfo["version"].(map[string]interface{})
+ buildDate := versinInfo["build_date"].(string)
+ nodeInfo["name"] = tmpName
+ nodeInfo["buildDate"] = buildDate
+ nodeInfos = append(nodeInfos, nodeInfo)
+ }
+
+ return nodeInfos,nil
+}
+
+func AddEsCluster(hosts []string) (string){
+ msg := "鍔犲叆澶辫触"
+ for i,val := range hosts{
+ val =val+":9300"
+ hosts[i] = val
+ }
+ verificationHosts := "[\""+strings.Replace(strings.Trim(fmt.Sprint(hosts), "[]"), " ", "\",\"", -1)+"\"]"
+ for i,val := range hosts{
+ val ="\\\""+val+"\\\""
+ hosts[i] = val
+ }
+ oldUnicastHost := "\\[\\\"0.0.0.0:9300\\\"\\]"
+ newUnicastHost := strings.Replace(strings.Trim(fmt.Sprint(hosts), ""), " ", ",", -1)
+ str := "sed -ie 's/discovery.zen.ping.unicast.hosts: "+oldUnicastHost+"/discovery.zen.ping.unicast.hosts: "+newUnicastHost+"/g' /opt/elasticsearch/config/elasticsearch.yml"
+ fmt.Println(str)
+ cmd := exec.Command("sh","-c",str)
+ var out bytes.Buffer
+ cmd.Stdout = &out
+ err := cmd.Run()
+ if err != nil {
+
+ }
+ res := getUnicastHosts()
+ fmt.Println("res: ",res)
+ res1 := "discovery.zen.ping.unicast.hosts: "+verificationHosts+""
+ fmt.Println("res1: ",res1)
+ if res == res1{
+ msg = "鍔犲叆鎴愬姛"
+ }
+ str2 := "echo \"node.master: true\" >> /opt/elasticsearch/config/elasticsearch.yml"
+ cmd2 := exec.Command("sh","-c",str2)
+ var out2 bytes.Buffer
+ cmd2.Stdout = &out2
+ err2 := cmd2.Run()
+ if err2 != nil {
+ msg = "鍔犲叆澶辫触"
+ }
+ return msg
+
+}
+
+func getUnicastHosts() (string){
+ str := "cat /opt/elasticsearch/config/elasticsearch.yml | grep discovery.zen.ping.unicast.hosts:"
+ cmd := exec.Command("sh","-c",str)
+ var out bytes.Buffer
+ cmd.Stdout = &out
+ err := cmd.Run()
+ if err != nil {
+
+ }
+ infos := strings.Split(string(out.String()),"\n")[0]
+ return infos
+
+}
--
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