docker-compose命令及yaml⽂件

Docker-compose常⽤命令

docker-compose up -d nginx 构建建启动nignx容器

docker-compose exec nginx bash 登录到nginx容器中

docker-compose down 删除所有nginx容器,镜像

docker-compose ps 显⽰所有容器

docker-compose restart nginx 重新启动nginx容器

docker-compose run --no-deps --rm php-fpm php -v 在php-fpm中不启动关联容器，并容器执⾏php -v 执⾏完成后删除容器

docker-compose build nginx 构建镜像。

docker-compose build --no-cache nginx 不带缓存的构建。

docker-compose logs nginx 查看nginx的⽇志

docker-compose logs -f nginx 查看nginx的实时⽇志

docker-compose config -q 验证（docker-compose.yml）⽂件配置，当配置正确时，不输出任何内容，当⽂件配置错误，输出错误信息。docker-compose events --json nginx 以json的形式输出nginx的docker⽇志

docker-compose pause nginx 暂停nignx容器

docker-compose unpause nginx 恢复ningx容器

docker-compose rm nginx 删除容器（删除前必须关闭容器）

docker-compose stop nginx 停⽌nignx容器

docker-compose start nginx 启动nignx容器

docker-compose.ymal

官⽹⽰例：

version: "3.7"

services:

redis:

image: redis:alpine

ports:

- "6379"

networks:

- frontend

deploy:

replicas: 2

update_config:

parallelism: 2

delay: 10s

restart_policy:

condition: on-failure

db:

image: postgres:9.4

volumes:

- db-data:/var/lib/postgresql/data

networks:

- backend

deploy:

placement:

constraints: [node.role == manager]

vote:

image: dockersamples/examplevotingapp_vote:before

ports:

- "5000:80"

networks:

- frontend

depends_on:

- redis

deploy:

replicas: 2

update_config:

parallelism: 2

restart_policy:

condition: on-failure

result:

image: dockersamples/examplevotingapp_result:before

ports:

- "5001:80"

networks:

- backend

depends_on:

- db

deploy:

replicas: 1

update_config:

parallelism: 2

delay: 10s

restart_policy:

condition: on-failure

worker:

image: dockersamples/examplevotingapp_worker

networks:

- frontend

- backend

deploy:

mode: replicated

replicas: 1

labels: [APP=VOTING]

restart_policy:

condition: on-failure

delay: 10s

max_attempts: 3

window: 120s

placement:

constraints: [node.role == manager]

visualizer: