docker compose,link,Odoo

ysoren

　　1.报错：
　　/usr/bin/docker-current: Error response from daemon: driver failed programming external connectivity on endpoint exchange2 (99119ad03c638e8d6282aa2480202dd3adfb9faeab6193f2d677d5363641a894): iptables failed: iptables --wait -t nat -A DOCKER -p tcp -d 0/0 --dport 32777 -j DNAT --to-destination 172.17.0.10:22 ! -i docker0: iptables: No chain/target/match by that name.
　　处理：

[iyunv@node ~]# iptables -t nat -F
[iyunv@node ~]# systemctl stop docker
[iyunv@node ~]# iptables -t nat -F

[iyunv@node ~]# nmcli c down docker0

　　Connection 'docker0' successfully deactivated (D-Bus active path: /org/freedesktop/NetworkManager/ActiveConnection/1)
[iyunv@node ~]# nmcli c up docker0
Error: Connection 'docker0' does not exist.
[iyunv@node ~]# systemctl restart docker
　　2.install compose:

curl -L https://github.com/docker/compose/releases/download/1.14.0-rc2/docker-compose-`uname -s`-`uname -m` > /usr/local/bin/docker-compose
chmod +x /usr/local/bin/docker-compose
基本操作流程：
　　1024 mkdir composetest
1025  cd composetest
1026  vi app.py

[iyunv@node composetest]# cat app.py
from flask import Flask
from redis import Redis

　　app = Flask(__name__)
redis = Redis(host='redis', port=6379)
　　@app.route('/')
def hello():
    count = redis.incr('hits')
    return 'Hello World! I have been seen {} times.\n'.format(count)
　　if __name__ == "__main__":
    app.run(host="0.0.0.0", debug=True)
[iyunv@node composetest]#
　　
1027  vi requirements.txt

[iyunv@node composetest]# cat requirements.txt
flask
redis
[iyunv@node composetest]#

　　
1028  vi Dockerfile

[iyunv@node composetest]# cat Dockerfile
FROM python:3.4-alpine
ADD . /code
WORKDIR /code
RUN pip install -r requirements.txt
CMD ["python", "app.py"]
[iyunv@node composetest]#

　　
1029  vi docker-compose.yml

[iyunv@node composetest]# cat docker-compose.yml
version: '2'
services:
  web:
    build: .
    ports:
     - "5000:5000"
    volumes:
     - .:/code
  redis:
    image: "redis:alpine"
[iyunv@node composetest]#

　　
1030  docker-compose up
1031  docker image ls
1032  docker images
1033  docker-compose up -d
1034  docker-compose ps

[iyunv@node composetest]# docker-compose ps
       Name                      Command               State           Ports         
-------------------------------------------------------------------------------------
composetest_redis_1   docker-entrypoint.sh redis ...   Up      6379/tcp               
composetest_web_1     python app.py                    Up      0.0.0.0:5000->5000/tcp
[iyunv@node composetest]#

　　ok!!!

　　6.installed odoo
　　1043 docker create --name unkkuri-db-data library/postgres:9.4 /bin/true
1044  docker run -d --name unkkuri-db  --env POSTGRES_USER=odoo --env POSTGRES_PASSWORD=unkkuri-secret-pw --volumes-from unkkuri-db-data library/postgres:9.4
1045  docker logs unkkuri-db
1046  docker create -v /var/lib/odoo --name unkkuri-odoo-data odoo:10.0 /bin/true
1047  docker run -d --name unkkuri-odoo --link unkkuri-db:db -p 8069:8069 --volumes-from unkkuri-odoo-data odoo:10.0 odoo --db_password=unkkuri-secret-pw
1048  docker logs unkkuri-odoo