對(duì)象: 鍵值對(duì)的字典
animal: pets
 
數(shù)組: 一組按次序排列的列表
- cat
- dog
- goldfish
 
布爾值
debug: "true"
debug: "false"
 
 
#Yaml示例
languages:  #序列的映射
  - Java
  - Golang
  - Python
websites:   #映射的映射
  Baidu: www.baidu.com
  Wangyi: www.163.com
  Souhu: www.souhu.com
  
 
#或者 
languages: ["Java","Golong","Python"]
websites: 
  Baidu: 
    www.baidu.com
  Wangyi: 
    www.163.com
  Souhu: 
    www.souhu.com
 
 
 
#Json格式
{
  languages: [
    'Java',
    'Golong',
    'Python',
  ],
  websites: [
    Baidu: 'www.baidu.com',
    Wangyi: 'www.163.com',
    Souhu: 'www.souhu.com',
  ]
}

//環(huán)境部署所有主機(jī)安裝docker環(huán)境(內(nèi)容為docker基礎(chǔ))
yum install docker-ce -y
//下載compose（上傳docker_compose）
curl -L https://github.com/docker/compose/releases/download/1.21.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose
cp -p docker-compose /usr/local/bin/
chmod +x /usr/local/bin/docker-compose
 
mkdir /root/compose_nginx
 
yum install -y tree
 
 
 
vim /root/compose_nginx/docker-compose.yml
 
version: '3'
services:
  nginx:
    hostname: nginx
    build:
      context: ./nginx
      dockerfile: Dockerfile
    ports:
       - 1216:80
       - 1217:443
    networks:
       - cluster     
    volumes:
       - ./wwwroot:/usr/local/nginx/html
networks:
  cluster:

[root@docker /]# mkdir /opt/compose_nginx
[root@docker /]# vim /opt/compose_nginx/docker-compose.yml
[root@docker /]# vim /opt/compose_nginx/docker-compose.yml
[root@docker /]# cd /opt/compose_nginx/
[root@docker compose_nginx]# ls
docker-compose.yml
[root@docker compose_nginx]# mkdir nginx
[root@docker compose_nginx]# mkdir wwwroot
[root@docker compose_nginx]# ls
docker-compose.yml  nginx  wwwroot
[root@docker compose_nginx]# echo "i am superman" > wwwroot/index.html
[root@docker compose_nginx]# cat wwwroot/index.html
i am superman
[root@docker compose_nginx]# cd nginx
[root@docker nginx]# ls
nginx-1.22.0.tar.gz
[root@docker nginx]#

[root@docker nginx]# vim Dockerfile 
 
FROM centos:7 as build
ADD nginx-1.22.0.tar.gz /mnt
WORKDIR /mnt/nginx-1.22.0
RUN yum install -y gcc pcre pcre-devel devel zlib-devel make &> /dev/null && \
 yum clean all && \
 sed -i 's/CFLAGS="$CFLAGS -g"/#CFLAGS="$CFLAGS -g"/g' auto/cc/gcc && \
 ./configure --prefix=/usr/local/nginx &> /dev/null && \
 make &>/dev/null && \
 make install &>/dev/null && \
 rm -rf /mnt/nginx-1.22.0
 
FROM centos:7
EXPOSE 80
VOLUME ["/usr/local/nginx/html"]
COPY --from=build /usr/local/nginx /usr/local/nginx
CMD ["/usr/local/nginx/sbin/nginx","daemon off;"]

[root@docker compose_nginx]# tree ./
./
├── docker-compose.yml
├── nginx
│   ├── dockerfile
│   └── nginx-1.22.0.tar.gz
└── wwwroot
    └── index.html
 
2 directories, 4 files

docker-compose -f docker-compose.yml up -d
docker network ls