---
Spring Boot涓嶥ocker锛氬畬缇庤瀺鍚堢殑鑹烘湳
姒傝堪绡囩珷
韪忓叆鏁板瓧鍖栨椂浠ｏ紝Docker瀹瑰櫒鍖栨妧鏈笌Spring Boot搴旂敤鐨勭粨鍚堝凡鎴愪负寮€鍙戣€呭績涓殑涓嶄簩涔嬮€夈€傛垜浠皢寮曢浣犺蛋杩汥ocker鐨勪笘鐣岋紝鐞嗚В鍏跺己澶х殑瀹瑰櫒鍖栨妧鏈紝骞舵帰绱㈠浣曚笌Spring Boot搴旂敤瀹岀編铻嶅悎銆傞€氳繃鏈瀛︿範涔嬫梾锛屼綘灏嗘繁鍏ヤ簡瑙ｅ浣曟瀯寤篠pring Boot搴旂敤銆佹帉鎻ocker鍩虹鎿嶄綔銆佹垚鍔熷皢搴旂敤閮ㄧ讲鍒癉ocker瀹瑰櫒涓紝骞跺弬涓庡疄鎴樻紨缁冦€傛垜浠皢浼氬甫浣犱粠鐞嗚ВDocker鐨勫熀鏈蹇靛紑濮嬶紝閫愭娣卞叆浜嗚В鍏跺畨瑁呯幆澧冦€丏ocker鍛戒护鎿嶄綔绛夛紝鐩村埌绮鹃€歋pring Boot搴旂敤鍦―ocker涓殑闀滃儚鏋勫缓銆佸鍣ㄩ儴缃蹭笌绠＄悊銆傛渶缁堬紝浣犲皢閫氳繃瀹為檯妗堜緥閮ㄧ讲涓€涓畬鏁寸殑Spring Boot搴旂敤鍒癉ocker鐜锛屽疄鐜伴珮鏁堣嚜鍔ㄥ寲閮ㄧ讲涓庤法鐜涓€鑷存€с€?/p>
寮曡█绡囩珷锛欴ocker涓嶴pring Boot鐨勮仈濮讳箣缇?/p>
鍦ㄨ蒋浠跺紑鍙戠殑鐜颁唬娴疆涓紝Docker瀹瑰櫒鍖栨妧鏈壆婕旂潃涓捐冻杞婚噸鐨勮鑹层€傚畠鍍忎竴浣嶇濂囩殑榄旀湳甯堬紝灏嗗簲鐢ㄥ強鍏朵緷璧栭」鎵撳寘鎴愪竴涓交閲忕骇銆佸彲绉绘鐨勭嫭绔嬭繍琛屽崟鍏冿紝纭繚搴旂敤鑳藉湪浠讳綍鐜涓鑸炶€呰埇浼橀泤鍦扮咯缈╄捣鑸炪€傝€孲pring Boot浣滀负Spring妗嗘灦鐨勫瓙椤圭洰锛屽ぉ鐢熷氨鍏峰绠€鍖朣pring搴旂敤鍒涘缓銆佸紑鍙戙€佹祴璇曞拰閮ㄧ讲鐨勫ぉ璧嬨€傚綋杩欎袱鑰呯粨鍚堟椂锛屽氨濡傚悓澶╀綔涔嬪悎锛屼笉浠呰兘鎻愬崌搴旂敤鐨勯儴缃叉晥鐜囷紝杩樿兘瀹炵幇璺ㄧ幆澧冪殑涓€鑷存€э紝浣垮緱搴旂敤鐨勭淮鎶ゃ€佹墿灞曞彉寰楁洿鍔犺交鏉句究鎹枫€?/p>
瀛︿範鐩爣姒傝
缁忚繃杩欑瘒鏂囩珷鐨勬礂绀硷紝浣犲皢鑳藉锛?/p>
娲炴倝Docker瀹瑰櫒鍖栨妧鏈殑濂ョ锛屽寘鎷叾鍩烘湰鐞嗗康銆佸伐浣滃師鐞嗗強閫傜敤鍦烘櫙銆?/p>
鎺屾彙Spring Boot搴旂敤鐨勬瀯寤轰箣閬擄紝浠庡垱寤哄熀纭€搴旂敤鍒颁娇鐢―ocker杩涜鎵撳寘銆侀暅鍍忔瀯寤哄拰瀹瑰櫒閮ㄧ讲銆?/p>
鐔熺粌杩愮敤Docker CLI锛堝懡浠よ鐣岄潰锛夛紝杞绘澗杩涜瀹瑰櫒鐨勫垱寤恒€佸惎鍔ㄣ€佸仠姝㈠拰閲嶅惎绛夋搷浣溿€?/p>
瀹炴垬閮ㄧ讲Spring Boot搴旂敤鍒癉ocker瀹瑰櫒锛屾棤璁烘槸鏈湴杩樻槸浜戠鐜閮借兘娓稿垉鏈変綑銆?/p>
閫氳繃瀹為檯妗堜緥锛屽畬鏁翠綋楠孲pring Boot搴旂敤鍦―ocker瀹瑰櫒涓殑閮ㄧ讲杩囩▼锛屽苟杩涜娴嬭瘯涓庝紭鍖栥€?/p>
Spring Boot搴旂敤鍒濇帰锛氬熀纭€姒傚康涓庢瀯寤?/p>
璁╂垜浠厛鏉ヤ簡瑙pring Boot杩欎綅鈥滄柊鏄熲€濄€係pring Boot鏄竴涓揩閫熸瀯寤哄崟涓湇鍔＄殑妗嗘灦锛屽畠鑷甫鍚勭閰嶇疆鐨勯粯璁ゅ€硷紝澶уぇ闄嶄綆浜嗛厤缃拰渚濊禆绠＄悊鐨勫鏉傛€э紝璁╁紑鍙戦€熷害濡傜伀绠埇椋炲崌銆備竴涓猄pring Boot搴旂敤閫氬父鐢变互涓嬪嚑涓富瑕佺粍浠舵瀯鎴愶細
涓诲簲鐢ㄧ被锛圓pplication.java锛夛細閫氬父甯︽湁@SpringBootApplication娉ㄨВ锛屽苟鎼哄甫鐫€鍚姩鏁翠釜搴旂敤鐨刴ain鏂规硶銆?/p>
閰嶇疆绫伙紙Configuration.java锛夛細鐢ㄤ簬鑷畾涔夌洃鎺с€佹棩蹇椼€佹暟鎹簱杩炴帴绛夊叧閿厤缃€?/p>
涓氬姟閫昏緫灞傦細鍖呭惈瀹炵幇鍏蜂綋涓氬姟鍔熻兘鐨勭被鍜屾柟娉曘€?/p>
鏋勫缓鍩虹Spring Boot搴旂敤锛熻交鏉惧姞鎰夊揩锛佸彧闇€绠€鍗曞嚑姝ワ細
1. 鍒濆鍖朣pring Boot椤圭洰锛屽彲鍒╃敤Maven鎴朑radle鐨勬ā鏉挎彃浠惰交鏉惧畬鎴愩€?/p>
2. 缂栧啓涓诲簲鐢ㄧ被锛屽垱寤轰竴涓悕涓篈pplication.java鐨勬枃浠讹紝骞舵爣娉ㄤ笂@SpringBootApplication娉ㄨВ銆?/p>
3. 鑻ラ渶瑕佽嚜瀹氫箟閰嶇疆锛屽氨鍦╯rc/main/java鐩綍涓嬪垱寤虹浉搴旂殑閰嶇疆绫汇€?/p>
璧拌繘Docker瀹瑰櫒鍖栨妧鏈殑濂囧涓栫晫
鍦ㄦ棩鏂版湀寮傜殑杞欢鎶€鏈鍩燂紝Docker瀹瑰櫒鍖栨妧鏈凡鐒舵垚涓哄紑鍙戣€呯殑寰楀姏鍔╂墜銆傝鎴戜滑涓€鍚屾帰绱ocker鐨勯瓍鍔涳紝娣卞叆浜嗚В瀹冨浣曟敼鍙樺簲鐢ㄧ殑閮ㄧ讲涓庣鐞嗘柟寮忋€?/p>
Docker瀹瑰櫒鐨勬蹇靛垵鎺?/p>
Docker瀹瑰櫒锛屽熀浜庢搷浣滅郴缁熺骇铏氭嫙鍖栨妧鏈紝涓哄紑鍙戣€呮彁渚涗簡涓€涓皢搴旂敤鍙婂叾渚濊禆椤规墦鍖呮垚鐙珛杩愯鐜鐨勮В鍐虫柟妗堛€傝繖浜涘鍣ㄥ叡浜涓绘満鐨勫唴鏍革紝璧勬簮鍗犵敤鏋佸皬锛屽惎鍔ㄨ繀閫燂紝澶уぇ鎻愰珮浜嗚祫婧愬埄鐢ㄧ巼鍜屽簲鐢ㄩ儴缃叉晥鐜囥€傛洿閲嶈鐨勬槸锛屽鍣ㄧ殑杩愯鐜涓€鑷存€э紝纭繚浜嗗簲鐢ㄥ湪涓嶅悓鐜涓兘鑳界ǔ瀹氥€佷竴鑷村湴杩愯銆?/p>
鎼缓Docker鐜
瑕佸紑濮婦ocker鐨勬梾绋嬶紝棣栧厛闇€瑕佸湪璁＄畻鏈轰笂瀹夎Docker銆傚畨瑁呰繃绋嬬畝娲佹槑浜嗭紝鏍规嵁涓嶅悓鐨勬搷浣滅郴缁燂紝瀹夎鎸囦护涔熸湁鎵€涓嶅悓銆?/p>
馃搶瀵逛簬Windows鐢ㄦ埛锛岃璁块棶Docker瀹樼綉涓嬭浇Windows鐗堟湰鐨凞ocker Desktop銆?/p>
馃搶瀵逛簬Linux鐢ㄦ埛锛屽彲浠ュ湪鍙戣鐗堢殑杞欢浠撳簱涓交鏉惧畨瑁呫€備緥濡傚湪Ubuntu涓婏紝浣跨敤浠ヤ笅鍛戒护锛?/p>
```bash
sudo apt-get update
sudo apt-get install docker.io
```
馃搶瀵逛簬macOS鐢ㄦ埛锛屽彲浠ヤ娇鐢℉omebrew杞绘澗瀹夎Docker锛?/p>
```bash
brew install docker
```
楠岃瘉瀹夎鎴愭灉
瀹夎瀹屾垚鍚庯紝鍙渶杩愯浠ヤ笅鍛戒护锛屽嵆鍙獙璇丏ocker鏄惁鎴愬姛瀹夎锛?/p>
```bash
docker --version
```
濡傛灉杩斿洖Docker鐨勭増鏈俊鎭紝閭ｄ箞鎭枩浣犲凡缁忔垚鍔熷畨瑁呬簡Docker銆?/p>
Docker鍩虹鍛戒护鎿嶄綔鎸囧崡
鎺ヤ笅鏉ワ紝璁╂垜浠啛鎮変竴浜涘熀鏈殑Docker鍛戒护鍙婂叾鐢ㄦ硶锛?/p>
馃敼鍒涘缓骞惰繍琛屽鍣細
```bash
docker run -d -p :image_name
```
鍙傛暟瑙ｉ噴锛?d琛ㄧず鍚庡彴杩愯瀹瑰櫒锛?p鏄犲皠涓绘満绔彛鍒板鍣ㄧ鍙ｏ紱image_name鏄鍣ㄩ暅鍍忕殑鍚嶇О銆?/p>
馃敼鏌ョ湅瀹瑰櫒锛?/p>
```bash
docker ps
```
鏄剧ず褰撳墠鎵€鏈夋鍦ㄨ繍琛岀殑瀹瑰櫒銆?/p>
馃敼鍋滄瀹瑰櫒锛?/p>
```bash
docker stop container_id
```
浣跨敤瀹瑰櫒鐨処D鎴栧悕绉版潵鍋滄瀹瑰櫒銆?/p>
馃敼鍒犻櫎瀹瑰櫒锛?/p>
```bash
docker rm container_id
```
鍒犻櫎宸插仠姝㈢殑瀹瑰櫒銆?/p>
馃敼鍒楀嚭鎵€鏈夐暅鍍忥細
```bash
docker images
```
鏌ョ湅鎵€鏈夊彲鐢ㄧ殑Docker闀滃儚銆?/p>
---
鍒╃敤Dockerfile鏋勫缓Docker闀滃儚鐨勫疄鎴樻寚鍗?/p>
鍦ㄨ繖涓暟瀛楀寲鏃朵唬锛孌ocker宸叉垚涓哄簲鐢ㄩ儴缃茬殑鏍囬厤宸ュ叿銆傞€氳繃Dockerfile锛屾垜浠彲浠ヨ交鏉惧湴灏嗗簲鐢ㄦ墦鍖呮垚闀滃儚锛屽啀閮ㄧ讲鍒癉ocker瀹瑰櫒涓€傞偅涔堬紝濡備綍鏋勫缓Docker闀滃儚骞堕儴缃插簲鐢ㄥ憿锛熻鎴戜滑涓€姝ユ娣卞叆浜嗚В銆?/p>
浣犻渶瑕佷竴涓狣ockerfile銆傝繖鏄竴涓熀鏈殑Dockerfile绀轰緥锛?/p>
浣跨敤瀹樻柟Java杩愯鏃朵綔涓哄熀纭€闀滃儚锛?/p>
```Dockerfile
FROM openjdk:8-jdk-alpine
```
璁剧疆宸ヤ綔鐩綍鍜屽鍒舵枃浠讹細
```Dockerfile
WORKDIR /app
COPY . /app
```
璁剧疆鐜鍙橀噺鍜岀鍙ｏ細
```Dockerfile
ENV JAVA_OPTS=""
EXPOSE 8080
```
瀹夎渚濊禆鍜屾竻鐞嗭細
```Dockerfile
RUN apt-get update && apt-get install -y curl && rm -rf /var/lib/apt/lists/
```
璁剧疆榛樿鍏ュ彛鐐瑰拰杩愯搴旂敤绋嬪簭鐨勫懡浠わ細
```Dockerfile
ENTRYPOINT ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar", "target/.jar"]
CMD ["java", "-Djava.security.egd=file:/dev/./urandom", "-jar", "target/.jar"]
``` 鎺ヤ笅鏉ユ槸鏋勫缓Docker闀滃儚鐨勫懡浠わ細 褰撲綘瀹屾垚浜咲ockerfile鐨勭紪鍐欏悗锛屽氨鍙互寮€濮嬫瀯寤轰綘鐨凞ocker闀滃儚浜嗐€備娇鐢ㄤ互涓嬪懡浠ゆ潵鏋勫缓闀滃儚锛?/p>
```bash
docker build -t <闀滃儚鍚嶇О>:<鏍囩> .
``` 鍏朵腑锛宍<闀滃儚鍚嶇О>`鏄綘涓洪暅鍍忚瀹氱殑鍚嶅瓧锛岃€宍<鏍囩>`鍒欐槸浣犱负闀滃儚璁惧畾鐨勬爣绛俱€?鏋勫缓瀹屾垚鍚庯紝浣犲氨鍙互寮€濮嬮儴缃睤ocker瀹瑰櫒浜嗐€備娇鐢ㄤ互涓嬪懡浠ゆ潵杩愯浣犵殑Docker瀹瑰櫒锛?浣犱細鐪嬪埌瀹瑰櫒鍦ㄥ悗鍙板紑濮嬭繍琛岋紝涓绘満鐨勭鍙ｈ鏄犲皠鍒板鍣ㄧ殑绔彛涓娿€?杩欐椂锛屼綘鐨勫簲鐢ㄥ氨宸茬粡鎴愬姛閮ㄧ讲鍦―ocker瀹瑰櫒涓簡锛?浣犲彲浠ラ€氳繃璁块棶搴旂敤鐨刄RL鏉ラ獙璇侀儴缃叉槸鍚︽垚鍔熴€?闄や簡鍗曚釜瀹瑰櫒鐨勯儴缃诧紝Docker杩樻彁渚涗簡Docker Compose鏉ョ鐞嗗瀹瑰櫒搴旂敤銆傚浜庡鏉傜殑澶氬鍣ㄥ簲鐢紝浣犲彲浠ュ垱寤轰竴涓悕涓篸ocker-compose.yml鐨勬枃浠舵潵瀹氫箟鍜岀鐞嗗涓鍣ㄣ€備緥濡傦細 鍦ㄨ繖涓猋AML鏂囦欢涓紝鎴戜滑瀹氫箟浜嗕袱涓湇鍔★細web鍜宒b銆傞€氳繃鎵ц浠ヤ笅鍛戒护鏉ュ惎鍔ㄥ瀹瑰櫒搴旂敤锛?杩欐椂锛屼綘鐨勫瀹瑰櫒搴旂敤灏卞凡缁忓紑濮嬭繍琛屼簡銆傝鍋滄鎵€鏈夋湇鍔★紝鍙渶鎵ц浠ヤ笅鍛戒护锛?濡傛灉浣犳湁涓€涓熀浜嶴pring Boot鐨刉eb搴旂敤骞舵兂灏嗗叾閮ㄧ讲鍒癉ocker瀹瑰櫒涓紝浣犲彲浠ユ寜鐓т互涓嬫楠よ繘琛岋細 姝ラ1鏄垱寤篠pring Boot椤圭洰锛涙楠?鏄紪鍐橠ockerfile锛涙楠?鏄瀯寤篋ocker闀滃儚锛涙楠?鏄儴缃睤ocker瀹瑰櫒锛涙渶鍚庝竴姝ユ槸娴嬭瘯涓庝紭鍖栥€傚亣璁句綘宸茬粡瀹屾垚浜嗚繖浜涙楠ゅ苟姝ｇ‘閰嶇疆浜嗙幆澧冿紝浣犲彲浠ラ€氳繃鎵ц浠ヤ笅鍛戒护鏉ラ儴缃蹭綘鐨勫簲鐢細 閫氳繃璁块棶搴旂敤鐨刄RL锛屼綘鍙互楠岃瘉搴旂敤鏄惁宸茬粡鎴愬姛閮ㄧ讲銆備负浜嗙‘淇濆簲鐢ㄩ儴缃叉垚鍔燂紝浣犺繕鍙互浣跨敤Docker鐨刣ocker logs鍛戒护鎴朌ocker Compose鏉ョ洃鎺ф棩蹇楀拰搴旂敤鐘舵€併€?鐜板湪锛屼綘宸茬粡鎺屾彙浜嗗浣曚娇鐢―ockerfile鏋勫缓Docker闀滃儚骞堕儴缃插簲鐢ㄧ殑鍩烘湰姝ラ銆傞€氳繃瀹炶返鍜屼笉鏂殑瀛︿範锛屼綘灏嗚兘澶熸洿娣卞叆鍦颁簡瑙ocker鍜屽鍣ㄧ殑鐩稿叧鐭ヨ瘑锛屼负鏈潵鐨勯」鐩墦涓嬪潥瀹炵殑鍩虹銆傝繄鍚慏ocker瀹瑰櫒鍖栭儴缃蹭箣鏃咃細鎺屾彙Spring Boot搴旂敤鐨勬瀬鑷翠綋楠?/p>
鍦ㄥ畬鎴愭湰绡囨枃妗ｇ殑瀛︿範鍚庯紝浣犲皢寮€鍚竴娈靛叏鏂扮殑鏃呯▼鈥斺€斿皢Spring Boot搴旂敤鎴愬姛閮ㄧ讲鍒癉ocker瀹瑰櫒涓€傝繖涓嶆槸涓€娆＄畝鍗曠殑浠诲姟锛岃€屾槸涓€娆″疄鐜拌法鐜涓€鑷存€т笌楂樻晥鑷姩鍖栭儴缃茬殑鎺㈤櫓銆?/p>
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