1.1. 命令简介
>> docker-compose -h
Define and run multi-container applications with Docker.
Usage:
docker-compose [-f <arg>...] [options] [COMMAND] [ARGS...]
docker-compose -h|--help
Options:
-f, --file FILE Specify an alternate compose file
(default: docker-compose.yml)
-p, --project-name NAME Specify an alternate project name
(default: directory name)
--verbose Show more output
--log-level LEVEL Set log level (DEBUG, INFO, WARNING, ERROR, CRITICAL)
--no-ansi Do not print ANSI control characters
-v, --version Print version and exit
-H, --host HOST Daemon socket to connect to
--tls Use TLS; implied by --tlsverify
--tlscacert CA_PATH Trust certs signed only by this CA
--tlscert CLIENT_CERT_PATH Path to TLS certificate file
--tlskey TLS_KEY_PATH Path to TLS key file
--tlsverify Use TLS and verify the remote
--skip-hostname-check Don't check the daemon's hostname against the
name specified in the client certificate
--project-directory PATH Specify an alternate working directory
(default: the path of the Compose file)
--compatibility If set, Compose will attempt to convert keys
in v3 files to their non-Swarm equivalent
--env-file PATH Specify an alternate environment file
Commands:
build Build or rebuild services
bundle Generate a Docker bundle from the Compose file
config Validate and view the Compose file
create Create services
down Stop and remove containers, networks, images, and volumes
events Receive real time events from containers
exec Execute a command in a running container
help Get help on a command
images List images
kill Kill containers
logs View output from containers
pause Pause services
port Print the public port for a port binding
ps List containers
pull Pull service images
push Push service images
restart Restart services
rm Remove stopped containers
run Run a one-off command
scale Set number of containers for a service
start Start services
stop Stop services
top Display the running processes
unpause Unpause services
up Create and start containers
version Show the Docker-Compose version information
1.2. 查看网络
>> docker network ls
NETWORK ID NAME DRIVER SCOPE
44b1058d329e bridge bridge local
543a5853c43c host host local
edb59573b3a9 none null local
1.3. 新增网络 bridge
>> docker network create -d bridge test
NETWORK ID NAME DRIVER SCOPE
44b1058d329e bridge bridge local
543a5853c43c host host local
edb59573b3a9 none null local
3e033c3c6175 test bridge local
1.4. 创建数据卷
- docker volume create alonexy-unison-sync
>> docker inspect alonexy-unison-sync
[
{
"CreatedAt": "2019-12-19T17:10:20+08:00",
"Driver": "local",
"Labels": {},
"Mountpoint": "/var/lib/docker/volumes/alonexy-unison-sync/_data",
"Name": "alonexy-unison-sync",
"Options": {},
"Scope": "local"
}
]
>> cd /var/lib/docker/volumes/alonexy-unison-sync/_data
>> echo "Hi .">> index.php
1.5. 查看版本
>> docker-compose -v
docker-compose version 1.25.0, build b42d419
1.6. 编写简单的 docker-compose.yml (V3)
version: '3'
services:
console:
image: 'alonexy/console:1.0'
volumes:
- alonexy-unison-sync:/app/www:nocopy
- ./app/timezone/localtime:/etc/localtime
tty: true
web:
image: 'alonexy/nginx:1.1'
ports:
- "8080:80"
depends_on:
- php
volumes:
- alonexy-unison-sync:/app/www:nocopy
- ./services/nginx/config/conf.d:/etc/nginx/conf.d
- ./app/timezone/localtime:/etc/localtime
extra_hosts:
- "somehost:127.0.0.1"
- "otherhost:127.0.0.1"
php:
image: 'alonexy/php71:1.1'
volumes:
- alonexy-unison-sync:/app/www:nocopy
- ./app/timezone/localtime:/etc/localtime
db:
image: "mysql:5.7"
restart: always
command: --default-authentication-plugin=mysql_native_password
environment:
- MYSQL_ROOT_PASSWORD=root
- MYSQL_DATABASE=test
- MYSQL_USER=test
- MYSQL_PASSWORD=12345678
ports:
- "13306:3306"
volumes:
- ./app/database:/var/lib/mysql
- ./app/timezone/localtime:/etc/localtime
volumes:
alonexy-unison-sync:
external: true
networks:
default:
external:
name: test
1.7. 测试启动
1.8. 测试
>> curl -i 127.0.0.1:8081
HTTP/1.1 200 OK
Server: nginx/1.11.10
Date: Mon, 23 Dec 2019 02:47:39 GMT
Content-Type: text/html; charset=UTF-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Powered-By: PHP/7.1.31
Hi .
1.9. END
- docker-compose -f docker-compose-dev.yml up # 以终端模式启动
- docker-compose -f docker-compose-dev.yml up -d # 以守护进程模式启动
>> docker-compose -f docker-compose-dev.yml up -d
Starting www_php_1 ... done
Starting www_db_1 ... done
Starting www_console_1 ... done
Starting www_web_1 ... done
>> docker-compose -f docker-compose-dev.yml top
www_console_1
UID PID PPID C STIME TTY TIME CMD
------------------------------------------------------------
root 44281 44219 0 10:50 pts/0 00:00:00 php -a
www_db_1
UID PID PPID C STIME TTY TIME CMD
--------------------------------------------------------------------------------------------------------------------
systemd+ 44296 44258 0 10:50 ? 00:00:00 mysqld --default-authentication-plugin=mysql_native_password
www_php_1
UID PID PPID C STIME TTY TIME CMD
---------------------------------------------------------------------------------------------------------
root 44268 44207 0 10:50 ? 00:00:00 php-fpm: master process (/usr/local/etc/php-fpm.conf)
33 44537 44268 0 10:50 ? 00:00:00 php-fpm: pool www
33 44538 44268 0 10:50 ? 00:00:00 php-fpm: pool www
www_web_1
UID PID PPID C STIME TTY TIME CMD
-----------------------------------------------------------------------------------------------
root 44613 44581 0 10:50 ? 00:00:00 nginx: master process nginx -g daemon off;
mysql 44766 44613 0 10:50 ? 00:00:00 nginx: worker process