Data Engineering/Docker
[Docker] Docker Compose
snoony
2024. 6. 4. 17:03
[root@localhost ~]# curl -L "https://github.com/docker/compose/releases/download/v2.27.0/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
% Total % Received % Xferd Average Speed Time Time Time Current
Dload Upload Total Spent Left Speed
0 0 0 0 0 0 0 0 --:--:-- --:--:-- --:--:-- 0
100 60.0M 100 60.0M 0 0 4287k 0 0:00:14 0:00:14 --:--:-- 4278k
[root@localhost ~]# chmod +x /usr/local/bin/docker-compose
[root@localhost ~]# docker-compose version
Docker Compose version v2.27.0compose.yml
services:
db:
image: mariadb:10.6.4-focal
wordpress:
image: wordpress:latest
ports:
- 80:80
restart: always
[root@localhost ~]# mkdir wp2
[root@localhost ~]# cd wp2
[root@localhost wp2]# gedit compose.yml
[root@localhost wp2]# ls
compose.yml
[root@localhost wp2]# docker compose up -d
[+] Running 11/11
✔ db Pulled 24.1s
✔ 7b1a6ab2e44d Pull complete 5.8s
✔ 034655750c88 Pull complete 5.8s
✔ f0b757a2a0f0 Pull complete 6.2s
✔ 5c37daf8b6b5 Pull complete 6.5s
✔ b4cd9409b0f6 Pull complete 6.5s
✔ dbcda06785eb Pull complete 7.0s
✔ a34cd90f184c Pull complete 7.0s
✔ fd6cef4ce489 Pull complete 7.0s
✔ 3cb89a1550ea Pull complete 14.3s
✔ df9f153bd930 Pull complete 14.3s
[+] Running 3/3
✔ Network wp2_default Created 0.9s
✔ Container wp2-wordpress-1 Started 2.4s
✔ Container wp2-db-1 Started 2.4s
[root@localhost wp2]#
docker-compose.yml
version: '2'
services:
db:
image: mysql:5.7
volumes:
- db_data:/var/lib/mysql
restart: always
environment:
MYSQL_ROOT_PASSWORD: wordpress
MYSQL_DATABASE: wordpress
MYSQL_USER: wordpress
MYSQL_PASSWORD: wordpress
wordpress:
depends_on:
- db
image: wordpress:latest
volumes:
- wp_data:/var/www/html
ports:
- "8000:80"
restart: always
environment:
WORDPRESS_DB_HOST: db:3306
WORDPRESS_DB_PASSWORD: wordpress
volumes:
db_data:
wp_data:[root@localhost wp3]# ls
db_data docker-compose.yml wp_data
[root@localhost wp3]# docker compose up -d
WARN[0000] /root/wp3/docker-compose.yml: `version` is obsolete
[+] Running 2/2
✔ Container wp3-db-1 Running 0.0s
✔ Container wp3-wordpress-1 Started 0.9s
[root@localhost wp3]#Wordpress 실행
[root@localhost wp3]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
687b10243d01 wordpress:latest "docker-entrypoint.s…" 25 minutes ago Up 4 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp wp3-wordpress-1
ceaa8c944f68 mysql:8.0.27 "docker-entrypoint.s…" 25 minutes ago Up 25 minutes 3306/tcp, 33060/tcp wp3-db-1
[root@localhost wp3]# docker exec -it wp3-db-1 /bin/bash
root@ceaa8c944f68:/# mysql -uwordpress -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 51
Server version: 8.0.27 MySQL Community Server - GPL
Copyright (c) 2000, 2021, Oracle and/or its affiliates.
Oracle is a registered trademark of Oracle Corporation and/or its
affiliates. Other names may be trademarks of their respective
owners.
Type 'help;' or '\h' for help. Type '\c' to clear the current input statement.
mysql> show databases;
+--------------------+
| Database |
+--------------------+
| information_schema |
| wordpress |
+--------------------+
2 rows in set (0.00 sec)
mysql> use wordpress;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A
Database changed
mysql> show tables;
+-----------------------+
| Tables_in_wordpress |
+-----------------------+
| wp_commentmeta |
| wp_comments |
| wp_links |
| wp_options |
| wp_postmeta |
| wp_posts |
| wp_term_relationships |
| wp_term_taxonomy |
| wp_termmeta |
| wp_terms |
| wp_usermeta |
| wp_users |
+-----------------------+
12 rows in set (0.00 sec)
mysql>wordpress의 글들이 저장된 mysql에 접속해 확인할 수 있다.
docker ps 명령어
[root@localhost wp3]# docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c775ecdc257d wordpress:latest "docker-entrypoint.s…" 13 minutes ago Up 13 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp wp3-wordpress-1
ceaa8c944f68 mysql:8.0.27 "docker-entrypoint.s…" 51 minutes ago Up 13 minutes 3306/tcp, 33060/tcp wp3-db-1
[root@localhost wp3]# docker ps -a
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
c775ecdc257d wordpress:latest "docker-entrypoint.s…" 13 minutes ago Up 13 minutes 0.0.0.0:80->80/tcp, :::80->80/tcp wp3-wordpress-1
ceaa8c944f68 mysql:8.0.27 "docker-entrypoint.s…" 51 minutes ago Up 13 minutes 3306/tcp, 33060/tcp wp3-db-1
02e03173a20e mariadb:10.6.4-focal "docker-entrypoint.s…" About an hour ago Exited (1) About an hour ago wp2-db-1
0f0f3a60480c mysql:5.7 "docker-entrypoint.s…" 4 hours ago Exited (0) 2 hours ago mysql
f7aeae360aba wordpress "docker-entrypoint.s…" 4 hours ago Exited (0) 2 hours ago tender_curran
4734c559bbf3 wordpress "docker-entrypoint.s…" 4 hours ago Created vigorous_mayer
[root@localhost wp3]# docker rm 47 f7 0f 02
47
f7
0f
02docker ps : 현재 실행중인 컨테이너 확인
docker ps -a : 현재 실행중이지 않은 컨테이너들도 확인
docker stop : 컨테이너 실행 중지
docker rm : 컨테이너 삭제