鐩綍
- 1 涓嬭浇 Docker 闀滃儚
- 2 閮ㄧ讲Web椤圭洰
- 2.1 閫氳繃Dockerfile鑷畾涔夐」鐩暅鍍�
- 2.2 鍚姩鑷畾涔夐暅鍍�, 鐢熸垚涓�涓鍣�
- 2.3 鍙︿竴绉嶅惎鍔ㄦ柟寮�: 浜や簰寮忓惎鍔�
- 3 (闄�) 鍚戦暅鍍忎腑娣诲姞鏂囦欢
鍦ㄦ绡囦箣鍓�, 闇�瑕侀厤缃竴浜涚幆澧�, 璇峰弬鑰冧笂涓�绡囩殑浠嬬粛: Docker 01 - CentOS 7 涓畨瑁� Docker 鐨勮缁嗘楠�.
1 涓嬭浇 Docker 闀滃儚
# 鏌ョ湅鏈湴闀滃儚(鏆傛椂娌℃湁浠讳綍闀滃儚):
[root@localhost /data]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
# 鏌ョ湅姝ｅ湪杩愯鐨� Docker 瀹瑰櫒(鏆傛椂娌℃湁杩愯鐨�):
[root@localhost /data]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES閰嶇疆鍥藉唴鐨勯暅鍍忓姞閫熷櫒, 鐒跺悗鎶撳彇 Tomcat 鐨勯暅鍍�:
# 鍓嶅線 Docker 瀹夎鐩綍, 鏂板閰嶇疆:
[root@localhost ~]# cd /etc/docker/
[root@localhost docker]# ls
key.json
[root@localhost docker]# vim daemon.json
# 鍔犻�熷櫒閰嶇疆鍐呭濡備笅:
{
"registry-mirrors": ["https://registry.docker-cn.com", "https://pee6w651.mirror.aliyuncs.com"]
}
# 淇濆瓨銆侀��鍑哄悗, 鍙﹂厤缃敓鏁�:
[root@localhost docker]# systemctl daemon-reload
# 鏈�鍚庨渶瑕侀噸鍚� Docker 鏈嶅姟:
[root@localhost docker]# systemctl start docker.service
# 鐒跺悗浠庝粨搴撲腑鎷夊彇 Tomcat 闀滃儚(涓嬮潰闀滃儚鍚嶇О涓庨暅鍍忓垎鏀彿涔嬮棿鐨勫啋鍙�":"涓嶈兘鏈夌┖鏍�):
[root@localhost /data]# docker pull tomcat:8.5.43
8.5.43: Pulling from library/tomcat
9cc2ad81d40d: Pulling fs layer
e6cb98e32a52: Download complete
42cfa3699b05: Pull complete
......
Digest: sha256:6e30b06a90d3206519a5ea730057001a1b830b9169e1baf76a97e1767efc0db7
Status: Downloaded newer image for tomcat:8.5.43
# 鏌ョ湅鏄惁鎷夊彇鎴愬姛:
[root@localhost docker]# docker image ls
REPOSITORY TAG IMAGE ID CREATED SIZE
tomcat 8.5.43 6e30b06a90d3 4 days ago 506MB2 閮ㄧ讲Web椤圭洰
2.1 閫氳繃Dockerfile鑷畾涔夐」鐩暅鍍�
鎴戜滑閫氳繃 Dockerfile 鑴氭湰(鐢变竴绯诲垪鍛戒护鍜屽弬鏁版瀯鎴�), 浠庡熀纭�闀滃儚涓垱寤轰竴涓柊鐨勩�佽嚜瀹氫箟鐨勯暅鍍�.
# 鍒涘缓鎿嶄綔鐩綍:
[root@localhost ~]# mkdir -p /data/Docker && cd /data/Docker
# 鍒涘缓 Dockerfile 鑴氭湰, 鍐呭濡備笅:
[root@localhost ~]# cat Dockerfile
FROM tomcat:8.5.43
ADD heal-test /usr/local/tomcat/webapps
# 鍏朵腑 鈥渉eal-test鈥� 鏄垜浠鍙戝竷鐨勬祴璇昗eb椤圭洰, 鏄В鍘嬪悗鐨勬枃浠�, 涓� Dockerfile 澶勪簬鍚岀骇鐩綍.
# 鍦� Dockerfile 鏂囦欢鎵�鍦ㄧ洰褰曟墽琛�:
[root@localhost Docker]# docker build --rm -t heal-test:1.0 .
Sending build context to Docker daemon 70.75MB
Step 1/2 : FROM tomcat:8.5.43
---> 6e30b06a90d3
Step 2/2 : ADD goSearch /usr/local/tomcat/webapps
---> 09ddcc5cacc6
Successfully built 09ddcc5cacc6
Successfully tagged heal-test:1.0
# 鏌ョ湅闀滃儚鏄惁鐢熸垚:
[root@localhost Docker]# docker images
REPOSITORY TAG IMAGE ID CREATED SIZE
heal-test 1.0 09ddcc5cacc6 7 seconds ago 576MB
tomcat 8.5.43 6e30b06a90d3 4 days ago 506MB2.2 鍚姩鑷畾涔夐暅鍍�, 鐢熸垚涓�涓鍣�
# 鏍规嵁鑷畾涔夌殑闀滃儚鍒涘缓涓�涓鍣�, 杩愯鍦ㄥ涓绘満鐨� 7070 绔彛涓�:
[root@localhost data]# docker run -it -p 7070:8080 heal-test:1.0
# 鏌ョ湅鏄惁姝ｅ父杩愯:
[root@localhost data]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
23f14c40c4f8 heal-test:1.0 "catalina.sh run" 20 seconds ago Up 19 seconds 0.0.0.0:7070->8080/tcp upbeat_meninsky2.3 鍙︿竴绉嶅惎鍔ㄦ柟寮�: 浜や簰寮忓惎鍔�
# 閫氳繃bash鍛戒护, 涓� Docker 杩涜浜や簰:
[root@localhost Docker]# docker run -it --name heal-test -p 7070:8080 heal-test:1.0 bash
WARNING: IPv4 forwarding is disabled. Networking will not work.
root@87aabcbc700b:/usr/local/tomcat# cd conf/
root@87aabcbc700b:/usr/local/tomcat/conf# ls
catalina.policy context.xml jaspic-providers.xsd server.xml tomcat-users.xsd
catalina.properties jaspic-providers.xml logging.properties tomcat-users.xml web.xml
root@87aabcbc700b:/usr/local/tomcat/conf# exit
exit3 (闄�) 鍚戦暅鍍忎腑娣诲姞鏂囦欢
闀滃儚涓竴鑸笉鏀寔vi銆�vim绛夊伐鍏�, 鍥犳鎴戜滑鍙互鍊熷姪cp(鎷疯礉)鍛戒护涓婁紶鏂囦欢鍒伴暅鍍忎腑.
# 閫氳繃 cp 鍛戒护灏嗘枃浠舵嫹璐濆埌瀹瑰櫒涓�:
[root@localhost data]# docker cp test.xml 23f14c40c4f8:/usr/local/tomcat/conf/Catalina/localhost鍙傝�冭祫鏂�
Docker 鍒犻櫎闀滃儚
浣跨敤 Dockerfile 瀹氬埗闀滃儚
鍦╠ocker涓嬬殑tomcat瀹瑰櫒涓儴缃瞱ar鍖呯殑涓ょ鏂瑰紡
Docker瀹夎+HelloWorld+杩愯Tomcat
鐗堟潈澹版槑
浣滆��: 椹槮椋�(https://healchow.com)
鍑哄: 鍗氬鍥� 椹槮椋庣殑鍗氬(https://www.cnblogs.com/shoufeng)
鎰熻阿闃呰, 濡傛灉鏂囩珷鏈夊府鍔╂垨鍚彂鍒颁綘, 鐐逛釜[濂芥枃瑕侀《馃憜] 鎴� [鎺ㄨ崘馃憤] 鍚ю煒�
鏈枃鐗堟潈褰掑崥涓绘墍鏈�, 娆㈣繋杞浇, 浣� [蹇呴』鍦ㄦ枃绔犻〉闈㈡槑鏄句綅缃爣鏄庡師鏂囬摼鎺, 鍚﹀垯鍗氫富淇濈暀杩界┒鐩稿叧浜哄憳娉曞緥璐ｄ换鐨勬潈鍒�.