docker 安装 postgres

dpkg -l | grep postgres

docker run --rm -it -p 5432:5432 postgres:10
docker run --name postgres1 -e POSTGRES_PASSWORD=postgres -p 5432:5432 -d postgres:10

docker exec -it postgres1 /bin/bash

$ psql -U postgres -h localhost

$ CREATE DATABASE aiohttpdemo_polls;
$ CREATE USER aiohttpdemo_user WITH PASSWORD ‘aiohttpdemo_pass’;
$ GRANT ALL PRIVILEGES ON DATABASE aiohttpdemo_polls TO aiohttpdemo_user;

退出container
ctrl + D

apt-get update

apt-get install vim

https://hub.docker.com/_/postgres/

docker exec -it 3cb492a27475 /bin/bash

安装防火墙
sudo apt install ufw