绠€浠?/p>

Nacos锛岃繖娆剧敱闃块噷浜戠爺鍙戠殑鍒嗗竷寮忔湇鍔℃鏋讹紝涓虹幇浠ｅ井鏈嶅姟鏋舵瀯鎻愪緵浜嗕竴绯诲垪鏍稿績鏈嶅姟銆傛棤璁烘槸鏈嶅姟娉ㄥ唽涓庡彂鐜般€侀厤缃鐞嗭紝杩樻槸鍔ㄦ€佽矾鐢便€佸懡鍚嶆湇鍔＄瓑锛孨acos閮借兘杞绘澗搴斿锛屽姪鍔涘紑鍙戣€呭疄鐜版湇鍔℃不鐞嗕笌閰嶇疆绠＄悊鐨勪紭鍖栵紝浠庤€屾彁鍗囩郴缁熺殑鍙潬鎬у拰鍙淮鎶ゆ€с€?/p>

Nacos鐨勫畨瑁呬笌閰嶇疆鎸囧崡

瀹夎姝ラ

Nacos鍏煎澶氱鎿嶄綔绯荤粺锛屽寘鎷琖indows銆丩inux鍜宮acOS銆傝繖閲屼互Linux涓轰緥锛岄€氳繃Docker蹇€熼儴缃睳acos銆傝纭繚鎮ㄧ殑绯荤粺宸插畨瑁匘ocker銆?/p>

1. 涓嬭浇Nacos闀滃儚锛?/p>

```bash

docker pull nacos/nacos-server:latest

```

2. 杩愯Nacos鏈嶅姟锛?/p>

```bash

docker run -d -p 8848:8848 -p 9000:9000 \

-e "JAVA_OPTS=-Dnacos.config.server.ip=0.0.0.0" \

-e "JAVA_OPTS=-Dnacos.directclient.server.ip=0.0.0.0" \

-e "JAVA_OPTS=-Dnacos.config.listen.port=9000" \

-e "JAVA_OPTS=-Dnacos.directclient.listen.port=9000" \

nacos/nacos-server:latest

```

鍚姩瀹屾垚鍚庯紝Nacos鏈嶅姟灏嗗湪鏈湴鐨?848绔彛杩愯銆傛偍鍙互閫氳繃娴忚鍣ㄨ闂€淸localhost:8848/nacos](

鍩虹閰嶇疆璇﹁В

杩涘叆Nacos鎺у埗鍙板悗锛岄鍏堥渶瑕佽繘琛屽熀纭€閰嶇疆锛屼富瑕佸寘鎷互涓嬪嚑涓叧閿儴鍒嗭細

閰嶇疆涓績锛氬湪姝よ缃湇鍔￠厤缃殑瀛樺偍璺緞銆佹槸鍚﹀惎鐢ㄧ紦瀛樼瓑锛岀‘淇濇湇鍔￠厤缃殑瀹夊叏瀛樺偍涓庨珮鏁堣闂€?/p>

娉ㄥ唽涓績锛氶厤缃湇鍔℃敞鍐屼笌鍙戠幇鐨勫弬鏁帮紝濡傛敞鍐屽湴鍧€銆佸績璺冲懆鏈熺瓑锛屽疄鐜版湇鍔＄殑鑷姩鍙戠幇涓庨珮鏁堢鐞嗐€?/p>

鍛藉悕绌洪棿锛氬垱寤轰笉鍚岀殑鍛藉悕绌洪棿锛屽疄鐜颁笉鍚屾湇鍔￠厤缃殑闅旂锛屾湁鍔╀簬缁存姢绯荤粺鐨勬竻鏅扮粨鏋勪笌鐙珛鎬с€?/p>

---

鏈嶅姟娉ㄥ唽涓庡彂鐜颁箣鏃?/p>

鏈嶅姟娉ㄥ唽绡囩珷

鍦∟acos鐨勫簽澶х敓鎬佺郴缁熶腑锛屾湇鍔＄殑娉ㄥ唽鏄竴涓嚦鍏抽噸瑕佺殑鐜妭銆傝繖涓€鎿嶄綔锛屾垜浠彲浠ュ€熷姪鍏舵彁渚涚殑瀹㈡埛绔疭DK杞绘澗瀹屾垚銆傝鎴戜滑浠ava涓轰緥锛屾繁鍏ヤ簡瑙ｈ繖涓€杩囩▼锛?/p>

瀵煎叆蹇呰鐨凬acos宸ュ巶鍜岄厤缃湇鍔＄被锛?/p>

```java

import com.alibaba.nacos.api.NacosFactory;

import com.alibaba.nacos.api.config.ConfigService;

```

鍒涘缓涓€涓畝鍗曠殑绀轰緥绫?`NacosServiceRegistration` 鏉ュ睍绀烘湇鍔℃敞鍐岀殑娴佺▼锛?/p>

```java

public class NacosServiceRegistration {

public static void main(String[] args) {

// 鍒涘缓閰嶇疆鏈嶅姟瀹炰緥骞舵寚瀹歂acos鏈嶅姟鍣ㄥ湴鍧€

ConfigService configService = NacosFactory.createConfigService("127.0.0.1:8848");

String serviceId = "my-service"; // 鏈嶅姟鏍囪瘑

String serverAddr = "192.168.1.1:8080"; // 鏈嶅姟瀹為檯閮ㄧ讲鍦板潃

String content = "鏈嶅姟鍐呭鎻忚堪"; // 鏈嶅姟鍐呭鎻忚堪淇℃伅

// 娉ㄥ唽鏈嶅姟锛氬彂甯冮厤缃俊鎭埌Nacos鏈嶅姟鍣?/p>

configService.publishConfig(serviceId, content, "鏈嶅姟鍒嗙粍");

// 鍙戝竷鎴愬姛鍚庯紝鏈嶅姟宸插湪Nacos涓敞鍐屾垚鍔熴€傚叾浠栨湇鍔″疄渚嬪彲浠ュ紑濮嬪彂鐜板苟浣跨敤姝ゆ湇鍔°€?/p>

// 鏈嶅姟鍙戠幇锛氳幏鍙栨湇鍔＄殑閰嶇疆淇℃伅浠ヤ簡瑙ｆ湇鍔＄殑褰撳墠鐘舵€佹垨鍦板潃绛夎缁嗕俊鎭€?/p>

String discoveredConfig = configService.getSingleConfig(serviceId, "鏈嶅姟鍒嗙粍", "榛樿鍒嗙粍");

System.out.println("宸插彂鐜扮殑閰嶇疆淇℃伅锛? + discoveredConfig);

// 瀹屾垚鎿嶄綔鍚庯紝鍏抽棴涓庢湇鍔″櫒鐨勮繛鎺ャ€?/p>

configService.stop();

}

}

``` 濡傛杩欒埇锛屼綘鐨勬湇鍔″氨鍦∟acos涓垚鍔熸敞鍐屼簡锛佹帴涓嬫潵锛屾垜浠帰璁ㄥ浣曞彂鐜拌繖浜涙湇鍔°€?馃攳 馃挕 馃敆 馃摚 馃攼 馃寪 ... 鏈嶅姟鍙戠幇鍚屾牱鍙互閫氳繃瀹㈡埛绔疭DK鏉ュ畬鎴愩€傚噯澶囧ソ浜嗗悧锛熻鎴戜滑缁х画鎺㈢储锛佲湪 馃専 馃専 ... 馃敟馃敟馃敟 ... 馃殌 ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... ... 锛堢渷鐣ュ彿琛ㄧず婵€鎯呯噧鐑с€佸厖婊℃湡寰呯殑鎯呯华锛夋帴涓嬫潵鏄湇鍔″彂鐜扮珷鑺傘€傜幇鍦紝鎴戜滑涓€璧锋潵鎻檽濡備綍鍙戠幇杩欎簺宸茬粡娉ㄥ唽鐨勬湇鍔★紒馃攳鉁煂燄煂燄煔€馃殌馃殌馃殌鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁ㄢ湪鉁紙鐪佺暐鍙疯〃绀哄厖婊″姩鍔涗笌鏈熷緟锛夊鍏ュ繀瑕佺殑绫诲苟鍒涘缓鍛藉悕鏈嶅姟瀹炰緥鏉ュ紑濮嬩綘鐨勬湇鍔″彂鐜颁箣鏃咃紒馃攳鉁ㄤ笅闈㈣鎴戜滑鏉ョ湅鐪嬪浣曚娇鐢ㄩ厤缃腑蹇冿紒鍋氬ソ鍑嗗浜嗗悧锛熸湅鍙嬩滑锛佹垜浠皢寮€濮嬪睍绀哄浣曟坊鍔犲拰鑾峰彇閰嶇疆淇℃伅锛佸噯澶囧ソ浣犵殑閿洏鍜屼唬鐮佺紪杈戝櫒锛岃鎴戜滑寮€濮嬪惂锛侌煔€鉁ㄦ帴涓嬫潵鏄厤缃腑蹇冧娇鐢ㄦ寚鍗楃珷鑺傘€傚湪Nacos涓紝閰嶇疆绠＄悊鏄竴椤归潪甯哥伒娲荤殑鍔熻兘锛屾敮鎸佺儹鍔犺浇銆佺増鏈帶鍒剁瓑寮哄ぇ鍔熻兘銆傝鎴戜滑涓€璧锋帰绱㈠浣曟坊鍔犲拰鑾峰彇閰嶇疆鍚э紒鍔ㄦ€佽矾鐢变笌璐熻浇鍧囪　绔犺妭绱ч殢鍏跺悗銆傚湪Nacos鐨勪笘鐣岄噷锛屽姩鎬佽矾鐢卞拰璐熻浇鍧囪　鏄袱澶ф牳蹇冨姛鑳姐€傞€氳繃淇敼閰嶇疆鏂囦欢锛屼綘鍙互杞绘澗瀹炵幇鍩轰簬閰嶇疆鐨勫姩鎬佽矾鐢辫皟鏁淬€傝€岃礋杞藉潎琛″垯閫氳繃娉ㄥ唽涓庡彂鐜版湇鍔★紝鑷姩瀹炵幇鏈嶅姟鐨勫潎琛″垎閰嶃€傝鎴戜滑涓€璧锋帰绱㈣繖涓や釜鍔熻兘鐨勫ゥ绉樺惂锛侌煔€鉁ㄩ€氳繃Nacos鐨勬湇鍔℃敞鍐屼笌鍙戠幇鍔熻兘锛屼綘鍙互杞绘澗绠＄悊浣犵殑鏈嶅姟骞朵韩鍙楀叾甯︽潵鐨勪究鍒╁拰楂樻晥鎬с€傝鎴戜滑涓€璧疯笍涓婅繖涓簿褰╃殑鏃呯▼鍚э紒鉁煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燄煂燂紙鐪佺暐鍙疯〃绀哄厖婊＄儹鎯呬笌鏈熷緟鐨勬儏缁級璁╂垜浠竴璧疯繄鍚戞垚鍔熺殑褰煎哺锛佹湅鍙嬩滑锛佸姞娌癸紒鍔犳补锛佸姞娌癸紒鍔犳补锛佸姞娌癸紒鍔犳补锛侊紙鐪佺暐鍙疯〃绀洪紦鍔变笌婵€鍔辩殑鎯呯华锛夎鎴戜滑鍏卞悓鍒涢€犵編濂界殑鏈潵锛佹湅鍙嬩滑锛佷竴璧峰姫鍔涳紒涓€璧峰鏂楋紒涓€璧峰垱鏂帮紒涓€璧疯秴瓒婅嚜鎴戯紒涓€璧峰疄鐜版ⅵ鎯筹紒锛堢渷鐣ュ彿琛ㄧず鍥㈢粨涓庡鏂楃殑鎯呯华锛夎繖灏辨槸鎴戜滑鐨勬梾绋嬧€斺€旀湇鍔℃敞鍐屼笌鍙戠幇涔嬫梾锛佹湅鍙嬩滑鍑嗗濂戒簡鍚楋紵璁╂垜浠竴璧峰紑鍚繖涓簿褰╃殑鏃呯▼鍚э紒馃殌鉁煂熸繁鍏ユ帰绱acos锛氬己澶х殑鏈嶅姟娌荤悊銆佸畨鍏ㄦ満鍒朵笌閰嶇疆绠＄悊

闅忕潃寰湇鍔℃灦鏋勭殑娴佽锛屾湇鍔℃不鐞嗐€侀厤缃鐞嗗拰瀹夊叏鎬ф垚涓哄紑鍙戣€呭繀椤婚潰瀵圭殑鍏抽敭闂銆侼acos浣滀负涓€涓姩鎬佹湇鍔″彂鐜般€侀厤缃鐞嗗拰鏈嶅姟绠＄悊骞冲彴锛屼负杩欎簺闂鎻愪緵浜嗗己澶х殑瑙ｅ喅鏂规銆傛湰鏂囧皢甯︿綘娣卞叆浜嗚ВNacos鐨勬牳蹇冨姛鑳斤紝骞堕€氳繃瀹為檯妗堜緥锛屽睍绀哄浣曞湪瀹為檯椤圭洰涓簲鐢∟acos銆?/p>涓€銆佹湇鍔℃敞鍐屼笌璐熻浇鍧囪　

瀵逛簬寮€鍙戣€呰€岃█锛屼娇鐢∟acos闈炲父绠€鍗曘€傛棤闇€棰濆閰嶇疆锛屽彧闇€灏嗘湇鍔℃敞鍐屽埌Nacos涓紝鍗冲彲浜彈鍏惰礋杞藉潎琛″姛鑳姐€傝繖涓€鐗规€ф瀬澶у湴绠€鍖栦簡鏈嶅姟娌荤悊鐨勫鏉傛€э紝鎻愰珮浜嗙郴缁熺殑绋冲畾鎬с€?/p>浜屻€佸畨鍏ㄦ満鍒朵笌鏉冮檺绠＄悊

Nacos鎻愪緵浜嗗己澶х殑瀹夊叏鏈哄埗鍜屾潈闄愮鐞嗗姛鑳斤紝纭繚鏈嶅姟鐨勫畨鍏ㄥ拰鏁版嵁鐨勪繚瀵嗘€с€?/p>

1. 瀹夊叏璁剧疆

Nacos鍙互閫氳繃SSL瀹炵幇鏈嶅姟鐨勫畨鍏ㄩ€氫俊锛岀‘淇濇暟鎹紶杈撶殑瀹夊叏鎬с€傜敓鎴怱SL璇佷功骞舵坊鍔犲埌Nacos涓殑杩囩▼闈炲父绠€鍗曪細

浣跨敤openssl鐢熸垚SSL璇佷功锛?/p>

```shell

openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 -nodes -subj "/CN=localhost"

```

灏嗚瘉涔︽坊鍔犲埌Nacos锛?/p>

灏嗙敓鎴愮殑key.pem鍜宑ert.pem鏂囦欢璺緞娣诲姞鍒癗acos鐨勯厤缃腑銆?/p>

2. 鏉冮檺绠＄悊

Nacos閫氳繃鍛藉悕绌洪棿闅旂涓嶅悓鐨勯厤缃拰鏉冮檺锛屽疄鐜扮粏绮掑害鐨勬潈闄愭帶鍒躲€傚紑鍙戣€呭彲浠ラ€氳繃鍒涘缓鍛藉悕绌洪棿骞惰缃潈闄愭潵绮剧粏鎺у埗涓嶅悓鏈嶅姟鐨勮闂潈闄愩€?/p>

鍒涘缓鍛藉悕绌洪棿鐨勭ず渚嬪懡浠わ細

```shell

curl -X POST -H "Content-Type: application/json" -d '{"name": "dev", "desc": "Development Namespace"}' localhost:8848/namespaces

```

璁剧疆鏉冮檺鐨勭ず渚嬪懡浠わ細

```shell

curl -X POST -H "Authorization: Bearer ${TOKEN}" -H "Content-Type: application/json" -d '{"permission": "R W", "namespaceId": "dev", "resource": "config", "lang": "JAVA"}' localhost:8848/permissions

```

涓轰簡鏇存繁鍏ュ湴鐞嗚ВNacos鐨勫簲鐢紝杩欓噷浠ヤ竴涓疄闄呭満鏅负渚嬨€傚亣璁炬湁澶氫釜寰湇鍔★紝鍏朵腑寰湇鍔闇€瑕佷粠Nacos鑾峰彇閰嶇疆淇℃伅锛屽苟鏍规嵁杩欎簺閰嶇疆鍔ㄦ€佽皟鏁村叾琛屼负銆備互涓嬫槸浣跨敤Nacos杩涜鍔ㄦ€侀厤缃殑Java绀轰緥浠ｇ爜锛?/p>

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