Docker compose deploy the flask project and build the redis service

establish redis Profile directory

(base) [email protected]:~/redis/conf$ pwd
/home/lx/redis/conf                                                                                                                                                                                                                        
#  Modify the permissions 
(base) [email protected]:~$ chmod 777 redis/
(base) [email protected]:~$ cd /home/lx/redis/conf
# download redis Configuration file for 
(base) [email protected]:~$ wget http://download.redis.io/redis-stable/redis.conf
# Changing configuration files 
(base) [email protected]:~$vim redis.conf 

Customize redis.conf The configuration file

# Turn on Protection   The default is yes  You can skip this step 
protected-mode yes
# Open remote connection   So all of ip You can visit 
#bind 127.0.0.1 
# Custom password 
requirepass 12345678 
port 6379
timeout 0
# 900s If at least one write operation is performed in the bgsave Conduct RDB Persistence 
save 900 1 
save 300 10
save 60 10000
rdbcompression yes
dbfilename dump.rdb
dir /data
appendonly yes
appendfsync everysec

structure Dockerfile

FROM python:3.6
WORKDIR /app
COPY requirements.txt requirements.txt
RUN pip install -U pip -i https://pypi.tuna.tsinghua.edu.cn/simple/
RUN pip install -r requirements.txt -i https://pypi.tuna.tsinghua.edu.cn/simple/

EXPOSE 8000

Use docker-compose establish Redis And manage flask project

# Set up docker compose edition 
version: "3.8"
#  Set up services , Fixed writing 
services:
  # flask Project services 
  duplicate_checking:
    #  Find from current directory dockerfile Build a mirror image 
    build: .
    #  The generated image name and version number 
    image: duplicate_checking:1.0
    #  restart docker The container also restarts after the engine 
    restart: always
    #  project-dependent redis service 
    depends_on:
      - dupchecking_redis
    #  Container name after image startup 
    container_name: "compose-dupchecking"
    #  take duplicate-checking Projects are mapped to containers /app Under the table of contents （ In this way, there is also a complete project code in the container ）
    volumes:
      - "/home/lx/workshop/duplicate-checking:/app:rw"
    #  Command executed after container startup 
    command:
      - /bin/sh
      - -c
      - "cd /app
            && export FLASK_APP=app
            && gunicorn -t 300 -w 4 -b 0.0.0.0:8000 'app:create_app()'"
    #  Port mapping ( Will host the 8090 Ports are mapped to containers 8000 port , In this case, by accessing the 8090 You can briefly access the 8000 port )
    ports:
      - "8090:8000"
    #  Network segment used 
    networks:
      - app_net
   # redis service ( And dependencies in projects redis The same name )
  dupchecking_redis:
   #  Pull the latest from the image warehouse redis Mirror image 
    image: redis:latest
    restart: always
    container_name: "compose-dupcheckingredis"
    ports:
      - "6381:6379"
    command:
      - /bin/bash
      - -c
      #  Start through the configuration file mapped into the container by the host redis service 
      - "redis-server /etc/redis/redis.conf"
    volumes:
      - $PWD/data:/data
      #  Will host the redis.conf The configuration file is mapped to the container 
      - $PWD/conf/redis.conf:/etc/redis/redis.conf
    #  The network segment here has the same name as the project network segment above , Indicates that in the same network segment 
    networks:
      - app_net

networks:
  app_net: