Docker Container - nginx service

Launching a Container



Accessing the Container



Container Management



Publishing the Container



Image Management

Using Docker Hub

*** 실습 ***

web 컨테이너 시작

$ docker run --name web -dt nginx
a6a913ac9e2a4c9ac578a0b436f4f82086ee26ae309518b9c6509bc64a93aac6

web 컨테이너 확인

$ docker container ls
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
a6a913ac9e2a nginx "/docker-entrypoint.…" 44 seconds ago Up 43 seconds 80/tcp web

web 컨테이너의 nginx 설정 파일 default.conf 과 html 디렉토리 파일 확인

$ cat default.conf
server {
listen 80;
listen [::]:80;
server_name localhost;

root /var/www/html/;
}

$ ls html/
index.html

web 컨테이너의 nginx 설정 파일 default.conf 과 html 디렉토리 복사

$ docker exec web mkdir /var/www

$ docker cp default.conf web:/etc/nginx/conf.d/default.conf
$ docker cp html web:/var/www/

$ docker exec web ls /var/www/html
index.html

$ docker exec web chown -R nginx:nginx /var/www/html

nginx서비스 reload

$ docker exec web nginx -s reload
2022/04/07 22:59:08 [notice] 97#97: signal process started

web 컨테이너 IP 확인

$ docker inspect web | grep IPAddress
"SecondaryIPAddresses": null,
"IPAddress": "172.17.0.5",
"IPAddress": "172.17.0.5",

docker commit

$ docker commit web web-image
sha256:139788b1141bc9d9a89301d1ea8a584df1614174be8eda72ffbf820ce72ac987

$ docker run -dt --name web10 -p 80:80 web-image
b292fd7387f71a999e3182cc5fa8d4ce88a04664fe958f9850c6cb907cc6fcf9

nginx 서비스 확인

$ curl localhost

Hello, World

$ docker container ls

CONTAINER ID   IMAGE       COMMAND                  CREATED             STATUS          PORTS                NAMES

b292fd7387f7   web-image   "/docker-entrypoint.…"   54 minutes ago      Up 54 minutes   0.0.0.0:80->80/tcp   web10

a6a913ac9e2a   nginx       "/docker-entrypoint.…"   About an hour ago   Up 28 seconds   80/tcp               web

$ docker container ps

CONTAINER ID   IMAGE       COMMAND                  CREATED             STATUS          PORTS                NAMES

b292fd7387f7   web-image   "/docker-entrypoint.…"   54 minutes ago      Up 54 minutes   0.0.0.0:80->80/tcp   web10

a6a913ac9e2a   nginx       "/docker-entrypoint.…"   About an hour ago   Up 2 seconds    80/tcp               web

web 컨테이너 삭제

$ docker stop web

web

$ docker rm web

web

$ docker container ls

CONTAINER ID   IMAGE       COMMAND                  CREATED          STATUS          PORTS                NAMES

b292fd7387f7   web-image   "/docker-entrypoint.…"   56 minutes ago   Up 56 minutes   0.0.0.0:80->80/tcp   web10

$ docker container ps

CONTAINER ID   IMAGE       COMMAND                  CREATED          STATUS          PORTS                NAMES

b292fd7387f7   web-image   "/docker-entrypoint.…"   56 minutes ago   Up 56 minutes   0.0.0.0:80->80/tcp   web10

출처: A CLOUD GURU

리눅스 공부방 오픈챗 : https://open.kakao.com/o/gO2LQBPb (비번: 2022)