適当なREST API in Docker

Dockerfile

FROM ubuntu

MAINTAINER  mizuki <mizuki.sonoko@gmail.com>

RUN apt-get update
RUN apt-get install -y build-essential
RUN apt-get install -y python-dev
RUN apt-get install -y python3-pip

RUN pip3 install PyMySQL3
RUN pip3 install SQLAlchemy
RUN pip3 install flask
RUN pip3 install Flask-SQLAlchemy
RUN pip3 install Flask-API

RUN pip3 install simplejson

RUN mkdir workspace
ADD index.py /workspace/index.py

EXPOSE 80 8080 6543

CMD ["/usr/bin/python3","/workspace/index.py"]

index.py

import simplejson

from flask import Flask, request
from flask.ext.sqlalchemy import SQLAlchemy
from flask.ext.api import status

dbscheme = # TODO
dbhost = # TODO
dbuser = # TODO
dbpass = # TODO
dbname = # TODO
dboption = 'charset=utf8'

app = Flask(__name__)
app.config['SQLALCHEMY_DATABASE_URI'] = dbscheme + '://' + dbuser + ':' + dbpass + '@' + dbhost + '/' +dbname + '?' + dboption
db = SQLAlchemy(app)

class Datas(db.Model):
    id       = db.Column(db.INT, primary_key=True)
    name = db.Column(db.TEXT)
    desc = db.Column(db.TEXT)
    created_time = db.Column(db.DATETIME)

    def __init__(self, name, desc):
        self.desc = desc
        self.name = name

    def __repr__(self):
        return "<Data %r>" % self.name

def NoDataResponse():
    return simplejson.dumps( dict(
        error = dict( code = "404", message = "Not found.")
    )), status.HTTP_404_NOT_FOUND

@app.errorhandler(404)
def page_not_found(error):
    return NoDataResponse()

@app.route("/get", methods=["GET"])
def get():
    name = request.args.get("name",None)
    if name:
        return getData(name)
    return simplejson.dumps( dict( error = dict( code = "403", message = "Bad request."))) , status.HTTP_400_BAD_REQUEST

def getData(name):
    data = Datas.query.filter_by( name = name).first()
    if data:
        return simplejson.dumps([
        dict(
          code = "200",
          id = data.id,
          name = data.name,
          desc = data.desc)])
    return getNoData()

@app.route('/')
def home():
    return simplejson.dumps(
        dict(
          code = "200",
          title = "Information",
          message = "Hello! This is api by mizuki."
        )
    ), status.HTTP_200_OK

if __name__ == "__main__":
    app.run(host="0.0.0.0", debug=False)