From 32aba6aa23e78886ddca2743f760ff6de22f4b50 Mon Sep 17 00:00:00 2001
From: sunty <1172534965@qq.com>
Date: 星期一, 13 四月 2020 10:46:04 +0800
Subject: [PATCH] perfect asVolume somethings

---
 controllers/swfsControllers.go |  203 ++++++++++++++++++++++++++++++++++++--------------
 1 files changed, 145 insertions(+), 58 deletions(-)

diff --git a/controllers/swfsControllers.go b/controllers/swfsControllers.go
index 17d0b7b..18d0eb9 100644
--- a/controllers/swfsControllers.go
+++ b/controllers/swfsControllers.go
@@ -3,10 +3,21 @@
 import (
 	"fmt"
 	"github.com/gin-gonic/gin"
+	"net/http"
+	"strconv"
 	"strings"
-	"test/config"
-	"test/util"
+	"swfs/code"
+	"swfs/config"
+	"swfs/util"
+	"sync"
 	"time"
+)
+
+const (
+	StartServerScript   = "seaweedfs_start.sh"
+	StopServerScript    = "seaweedfs_stop.sh"
+	StartScriptAsVolume = "option=1"
+	StartScriptAsMaster = "option=2"
 )
 
 type SeaweedfsController struct{}
@@ -15,81 +26,176 @@
 	Role string `json:"role"`
 }
 
-//淇敼
 func (sc *SeaweedfsController) UpdateSWFSServiceController(c *gin.Context) {
-	oldPeers := GetOldPeers()
+	oldPeers := GetOldPeers(config.Server.ScriptPath, StartServerScript)
 	newPeers := GetNewPeers()
-	UpdatePeers(oldPeers, newPeers)
+	UpdatePeers(config.Server.ScriptPath, StartServerScript, oldPeers, newPeers)
+	ReplaceLineContentBySearch(StartScriptAsVolume, config.Server.ScriptPath, StartServerScript)
 }
 
+// @Security ApiKeyAuth
+// @Summary 鏂拌妭鐐瑰姞鍏�
+// @Description  鏂拌妭鐐瑰姞鍏�
+// @Accept  json
+// @Produce json
+// @Tags swfs
+// @Param obj body SWFSInfo true "鍔犲叆瑙掕壊鍙傛暟"
+// @Success 200 {string} json "{"code":200, msg:"", success:true}"
+// @Failure 500 {string} json "{"code":500, msg:"", success:false}"
+// @Router /node/api-v/swfs/addSWFSNode [POST]
 func (sc *SeaweedfsController) AddSWFSNodeController(c *gin.Context) {
 	var body SWFSInfo
 	c.BindJSON(&body)
 	role := body.Role
 	if role == "master" {
+		AddNewMasterToPeers()
 		AsMaster()
+		util.ResponseFormat(c, code.AddSuccess, "鍔犲叆鑺傜偣鎴愬姛")
+		return
 	} else if role == "volume" {
-		AsVolume()
+		status := AsVolume()
+		if status == true {
+			util.ResponseFormat(c, code.AddSuccess, "鍔犲叆鑺傜偣鎴愬姛")
+			return
+		} else {
+			util.ResponseFormat(c, code.AddClusterInfoErr, "褰撳墠杩樻病鏈変富鑺傜偣")
+			return
+		}
 	} else {
-
+		util.ResponseFormat(c, code.RequestParamError, "閫夋嫨鑺傜偣绫诲瀷閿欒")
 		return
 	}
 
 }
 
-func (sc *SeaweedfsController) RestartMaster(c *gin.Context) {
-	end := "sh /opt/vasystem/script/seaweedfs_stop.sh"
-	start := "sh /opt/vasystem/script/seaweedfs_start.sh"
-	util.RunScript(end)
-	util.RunScript(start)
+func (sc *SeaweedfsController) RoleOfVolumeToMasterController(c *gin.Context) {
+	AsMaster()
 }
 
-func RequestMasterNodesOperation() {
-	nowPeers := GetNowPeersList()
-	coreThread := len(nowPeers)/100 + 1
+func (sc *SeaweedfsController) RestartMasterController(c *gin.Context) {
+	StopServer(config.Server.ScriptPath)
+	time.Sleep(time.Second * 1)
+	StartServer(config.Server.ScriptPath)
+}
+
+//鍚姩鏈嶅姟
+func StartServer(scriptPath string) {
+	util.RunScript("sh " + scriptPath + StartServerScript)
+}
+
+//鍋滄鏈嶅姟
+func StopServer(scriptPath string) {
+	util.RunScript("sh " + scriptPath + StopServerScript)
+}
+
+//鏍规嵁鎼滅储鍐呭鏇挎崲鏁磋鍐呭
+func ReplaceLineContentBySearch(replaceContent string, scriptPath string, scriptFile string) {
+	resContent := GetNowLineContent(scriptPath+"/"+scriptFile, "option=")
+	replaceStr := "sed -ie 's/" + resContent + "/" + replaceContent + "/g' " + scriptPath + "/" + scriptFile
+	util.RunScript(replaceStr)
+}
+
+//鏇存柊鎵�鏈夎妭鐐圭殑鑴氭湰鍙傛暟
+func UpdateAllNodesScriptArgument(nowPeers []interface{}) {
+	for _, val := range nowPeers {
+		ip := val.(string)
+		url := "http://" + ip + ":7020/node/api-v/swfs/updateSWFSService"
+		http.Get(url)
+	}
+}
+
+//璇锋眰浣滀负涓昏妭鐐规搷浣滄祦绋�
+func RequestMasterNodesOperation(nowPeers []interface{}) {
+	coreBaseUnit, _ := strconv.Atoi(config.Server.CoreBaseUnit)
+	UpdateAllNodesScriptArgument(nowPeers)
+	RestartAllServer(nowPeers, coreBaseUnit)
+}
+
+//閲嶅惎鍏朵粬鑺傜偣鏈嶅姟骞堕獙璇�
+func RestartServer(ip string, timeOut int) {
+	url := "http://" + ip + ":7020/node/api-v/swfs/restartMaster"
+	http.Get(url)
+	tick := time.Tick(1 * time.Second)
+	for countdown := timeOut; countdown > 0; countdown-- {
+		verificationMasterUrl := "http://" + ip + ":6333"
+		verificationVolume1Url := "http://" + ip + ":6700"
+		verificationVolume2Url := "http://" + ip + ":6701"
+		_, masterErr := http.Get(verificationMasterUrl)
+		_, volume1Err := http.Get(verificationVolume1Url)
+		_, volume2Err := http.Get(verificationVolume2Url)
+		if masterErr == nil && volume1Err == nil && volume2Err == nil {
+			break
+		}
+		<-tick
+	}
+}
+
+//鏋勫缓閲嶅惎娴佺▼
+func RestartAllServer(nowPeers []interface{}, coreBaseUnit int) {
+	coreThread := len(nowPeers)/coreBaseUnit + 1
 	masterIp := make([]string, 0)
+	timeOut, _ := strconv.Atoi(config.Server.TimeOut)
+	var waitGroup sync.WaitGroup
 	for i, val := range nowPeers {
 		ip := val.(string)
 		if (i+1)%coreThread == 0 {
 			masterIp = append(masterIp, strings.Split(ip, ":")[0])
-			for _, val := range masterIp {
-				RestartOrtherMaster(val)
-				masterIp = append(masterIp[:0], masterIp[1:]...)
+			for i := 0; i < len(masterIp); i++ {
+				go RestartServer(masterIp[i], timeOut)
+				waitGroup.Add(1) //姣忓垱寤轰竴涓猤oroutine锛屽氨鎶婁换鍔¢槦鍒椾腑浠诲姟鐨勬暟閲�+1
 			}
-			time.Sleep(time.Second * 2)
+			waitGroup.Wait() //.Wait()杩欓噷浼氬彂鐢熼樆濉烇紝鐩村埌闃熷垪涓墍鏈夌殑浠诲姟缁撴潫灏变細瑙i櫎闃诲
+			masterIp = make([]string, 0)
 		} else {
 			masterIp = append(masterIp, strings.Split(ip, ":")[0])
 			if len(nowPeers) == i+1 {
-				for _, val := range masterIp {
-					RestartOrtherMaster(val)
+				var waitGroup sync.WaitGroup
+				for i := 0; i < len(masterIp); i++ {
+					go RestartServer(masterIp[i], timeOut)
+					waitGroup.Add(1) //姣忓垱寤轰竴涓猤oroutine锛屽氨鎶婁换鍔¢槦鍒椾腑浠诲姟鐨勬暟閲�+1
 				}
+				waitGroup.Wait() //.Wait()杩欓噷浼氬彂鐢熼樆濉烇紝鐩村埌闃熷垪涓墍鏈夌殑浠诲姟缁撴潫灏变細瑙i櫎闃诲
+				masterIp = make([]string, 0)
 				break
 			}
-			continue
 		}
+		continue
 	}
 }
 
-func GetOldPeers() string {
-	str := "cat /opt/vasystem/seaweedfs_start.sh | grep peers="
-	peers := strings.Split(util.RunScript(str), "\n")[0]
-	return peers
+//鑾峰彇鏈湴浠ヤ娇鐢ㄩ泦缇よ〃鍗�
+func GetOldPeers(scriptPath string, scriptFile string) string {
+	return GetNowLineContent(scriptPath+"/"+scriptFile, "peers=")
 }
 
-func AsVolume() {
+//鑾峰彇鏌ユ壘鍐呭褰撳墠琛屽唴瀹�
+func GetNowLineContent(filePath string, searchContent string) string {
+	scriptStr := "cat" + filePath + "| grep " + searchContent
+	return strings.Split(util.RunScript(scriptStr), "\n")[0]
+}
+
+//浣滀负鏁版嵁鑺傜偣鍔犲叆
+func AsVolume() bool {
 	nowPeers := GetNowPeersList()
-	fmt.Println(nowPeers)
+	if nowPeers == nil || len(nowPeers) == 0 {
+		return false
+	}
+	UpdatePeers(config.Server.ScriptPath, StartServerScript, GetNewPeers(), GetNewPeers())
+	ReplaceLineContentBySearch(StartScriptAsVolume, config.Server.ScriptPath, StartServerScript)
+	ReplaceLineContentBySearch("peers=", config.Server.ScriptPath, StartServerScript)
+	StartServer(config.Server.ScriptPath)
+	return true
 }
 
-func AsMaster() {
+//浣滀负涓昏妭鐐瑰姞鍏ワ紙榛樿鍖呭惈鏁版嵁鑺傜偣锛�
+func AsMaster() bool {
 	nowPeers := GetNowPeersList()
-	coreThread := len(nowPeers) / 100
-	fmt.Println(coreThread)
-
+	RequestMasterNodesOperation(nowPeers)
+	return true
 }
 
+//鑾峰彇褰撳墠闆嗙兢鍒楄〃
 func GetNowPeersList() []interface{} {
-
 	getUrl := "http://" + config.Server.EsServerIp + ":" + config.Server.EsServerPort + "/" + config.BasicFS.IndexName + "/_search"
 	getJson := `{
     "query": {
@@ -108,43 +214,24 @@
 
 	buf, _ := util.EsReq("POST", getUrl, []byte(getJson))
 	source, _ := util.Sourcelist(buf)
-	//fmt.Println(source)
 	peers := source[0]["peers"].([]interface{})
 	return peers
 }
 
+//鑾峰彇褰撳墠闆嗙兢鍒楄〃鏍煎紡鍖栦俊鎭�
 func GetNewPeers() string {
-
-	getUrl := "http://" + config.Server.EsServerIp + ":" + config.Server.EsServerPort + "/" + config.BasicFS.IndexName + "/_search"
-	getJson := `{
-    "query": {
-        "bool": {
-            "filter": [
-                {
-                    "term": {
-						"application":"nodeOperation"
-					}
-                }
-            ]
-        }
-    },
-    "size": 1
-}`
-
-	buf, _ := util.EsReq("POST", getUrl, []byte(getJson))
-	source, _ := util.Sourcelist(buf)
-	//fmt.Println(source)
-	peers := source[0]["peers"].([]interface{})
-	fmt.Println(peers)
+	peers := GetNowPeersList()
 	p := "peers=" + strings.Replace(strings.Trim(fmt.Sprint(peers), "[]"), " ", ",", -1)
 	return p
 }
 
-func UpdatePeers(oldPeers string, newPeers string) {
-	str := "sed -ie 's/" + oldPeers + "/" + newPeers + "/g' /opt/vasystem/seaweedfs_start.sh"
+//鏇存柊鏈湴闆嗙兢鍒楄〃
+func UpdatePeers(scriptPath string, scriptFile string, oldPeers string, newPeers string) {
+	str := "sed -ie 's/" + oldPeers + "/" + newPeers + "/g' " + scriptPath + "/" + scriptFile
 	util.RunScript(str)
 }
 
+//鍚戦泦缇ゅ姞鍏ユ柊鐨刴aster
 func AddNewMasterToPeers() (result bool) {
 	peer := config.Server.EsServerIp + ":6333"
 	addUrl := "http://" + config.Server.EsServerIp + ":" + config.Server.EsServerPort + "/" + config.BasicFS.IndexName + "/_update_by_query"

--
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