_version: "1"
services:
  webapp:
   build:
    context: ./dir
    dockerfile: Dockerfile-alternate
    args:
     buildno: 1

#!/usr/bin/env python
# -*- coding: utf-8 -*-
 
import yaml
import traceback
from sqlalchemy import create_engine
from sqlalchemy.orm import sessionmaker
from sqlalchemy import Column, DateTime, Index, Integer, String, Text, text, BigInteger
from sqlalchemy.ext.declarative import declarative_base
import datetime
import json
import base64
 
"""
作用：將docker-compose.yaml導入到數(shù)據(jù)庫的docker-compose表中。
docker-compose表創(chuàng)建語句：
 CREATE TABLE `docker_compose` (
 `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
 `services` text NOT NULL COMMENT '@desc services',
 `creator` int(11) DEFAULT '0',
 `modifier` int(11) DEFAULT '0',
 `gmt_created` datetime NOT NULL,
 `gmt_modified` datetime NOT NULL,
 `_version` varchar(64) DEFAULT NULL,
 PRIMARY KEY (`id`)
) ENGINE=InnoDB AUTO_INCREMENT=1092 DEFAULT CHARSET=utf8 
"""
 
 
def now():
  return datetime.datetime.now()
 
 
BASE = declarative_base()
 
 
class DockerCompose(BASE):
  __tablename__ = 'docker_compose'
 
  id = Column(BigInteger, primary_key=True)
  services = Column(Text, nullable=False)
  _version = Column(String(64))
  creator = Column(Integer, server_default=text("'0'"))
  modifier = Column(Integer, server_default=text("'0'"))
  gmt_created = Column(DateTime, nullable=False)
  gmt_modified = Column(DateTime, nullable=False)
 
 
def get_session(db_connection):
  """
  db connection api
  :param db_connection:
  :return:
  """
  DB_URL = 'mysql+pymysql://%s' % (db_connection,)
  engine = create_engine(DB_URL, pool_size=25, pool_recycle=3600, echo=False)
  Session = sessionmaker(bind=engine)
  return Session()
 
 
def load_yaml(filename):
  try:
    with open(filename, 'r') as fh:
      return yaml.safe_load(fh)
  except (IOError, yaml.YAMLError) as e:
 
    raise Exception(u"{}".format(traceback.format_exc()))
 
 
def import_engine_compose(instance_config, dbConnection):
  services = instance_config['services']
  _version = instance_config.get('_version')
  session = get_session(dbConnection)
 
  docker_compose = DockerCompose(
    gmt_created=datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
    gmt_modified=datetime.datetime.now().strftime("%Y-%m-%d %H:%M:%S"),
    creator=999,
    modifier=999,
    _version=_version,
    services=json.dumps(services)
  )
 
  session.add(docker_compose)
  session.commit()
 
 
def main(dbConnection, filepath="docker_compose.yaml"):
  docker_compose_config = load_yaml(filepath)
  import_engine_compose(docker_compose_config, dbConnection)
 
 
if __name__ == '__main__':
  dbConnection = "xxx"
 
  DB_CONNECTION = base64.b64decode(dbConnection)
  main(DB_CONNECTION)

version: "2"
services:
  mysql:
    image: mysql:mysql
    hostname: mysql
    ports:
      - "3306:3306"
    volumes:
      - "/data/mysql:/var/lib/mysql"
    restart: always
  backend:
    image: backend:0.5
    command: "python3 main.py"
    hostname: backend
    volumes:
      - "/data/files:/app/files"
    network_mode: "host"
    depends_on:
      - mysql
    restart: always
  frontend:
    image: frontend:0.5
    hostname: frontend
    volumes:
      - "/Users/gaven/Desktop/anji/frontend/web/nginx.conf:/etc/nginx/nginx.conf"
      - "/Users/gaven/Desktop/anji/frontend/web/default.conf:/etc/nginx/conf.d/default.conf"
    ports:
      - "80:80"
    network_mode: "host"
    restart: always