amazon-linux 安装
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$ sudo amazon-linux-extras install docker
$ sudo service docker start
$ sudo sudo usermod -a -G docker ec2-user
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Install Docker Engine on CentOS
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$ sudo yum remove docker \
docker-client \
docker-client-latest \
docker-common \
docker-latest \
docker-latest-logrotate \
docker-logrotate \
docker-engine
$ sudo yum install -y yum-utils
$ sudo yum-config-manager \
--add-repo \
https://download.docker.com/linux/centos/docker-ce.repo
$ sudo yum install docker-ce docker-ce-cli containerd.io docker-compose-plugin
$ sudo systemctl start docker
$ sudo docker run hello-world
$ sudo systemctl enable docker
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常用命令
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$ docker images
$ docker search nginx
$ docker pull nginx
$ docker pull nginx:latest
$ docker rmi nginx
$ docker rmi nginx mysql
$ docker rmi (docker images -qa)
$ docker run -p 80:80 --name nginx -d nginx
$ exit
ctrl+P+Q
$ docker exec -it nginx bash
$ docker ps
$ docker inspect nginx
$ docker update --restart = always 容器id
$ docker start nginx
$ docker restart nginx
$ docker stop nginx
$ docker kill nginx
$ docker rm id
$ docker rm -f $(docker ps -a -q)
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NGINX
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| $ mkdir -p config/conf.d logs www
$ vim nginx.conf
user nginx;
worker_processes 1;
error_log /var/log/nginx/error.log warn;
pid /var/run/nginx.pid;
events {
worker_connections 1024;
}
http {
include /etc/nginx/mime.types;
default_type application/octet-stream;
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log main;
sendfile on;
keepalive_timeout 65;
include /etc/nginx/conf.d/*.conf;
}
$ vim config/conf.d/default.conf
server {
listen 80;
server_name localhost;
location / {
root /usr/share/nginx/html;
index index.html index.htm;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root /usr/share/nginx/html;
}
}
$ docker run \
--name nginx \
-p 80:80 \
-p 443:443 \
-v /root/nginx/config/nginx.conf:/etc/nginx/nginx.conf \
-v /root/nginx/config/conf.d:/etc/nginx/conf.d \
-v /root/nginx/logs:/var/log/nginx \
-v /root/nginx/www:/usr/share/nginx \
-v /root/nginx/cer:/etc/nginx/cer \
-d nginx
$ docker run \
--name nginx \
--network=host \
--restart always \
-v /root/nginx/config/nginx.conf:/etc/nginx/nginx.conf \
-v /root/nginx/config/conf.d:/etc/nginx/conf.d \
-v /root/nginx/logs:/var/log/nginx \
-v /root/nginx/www:/usr/share/nginx \
-v /root/nginx/cer:/etc/nginx/cer \
-d nginx
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Dockerfile
Python 项目：
./Dockerfile
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| FROM python
WORKDIR /server
ADD . /server
EXPOSE 9901
RUN pip3 install -r requirements.txt -i https://mirrors.aliyun.com/pypi/simple/
CMD python3 manage.py runserver 0.0.0.0:9901
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docker build -t nginx:v3 .
build&run
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| docker stop dj
docker rm dj
docker rmi $(docker images | grep django-scraper)
echo $DOCKER_PASSWORD | docker login --username $DOCKER_USERNAME --password registry.cn-guangzhou.aliyuncs.com
docker run -d -p 9902:9901 --name dj $image
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删除旧的 image
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| docker rmi $(docker images | grep django-scraper)
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-f 指定 dockerfile
docker build -t tt-api:v1 -f Dockerfile-api .
docker-compose 文件配置
-
build
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| version: '2'
services:
webapp:
build: ./dir
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或者
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| version: '2'
services:
webapp:
build:
context: ./dir
dockerfile: Dockerfile-alternate
args:
buildno: 1
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docker-compose 命令
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$ sudo pip install docker-compose
$ docker-compose up
$ docker-compose -f server.yml up -d
$ docker-compose up -d
$ docker-compose up -d --build
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