fig config and glue for kallithea ci

execute_tests.sh

#!/usr/bin/env bash

set -x

here=`dirname $0`

env
python ${here}/fig-config-glue.py ${here}/../test.ini
sleep 10
nosetests

fig-config-glue.py

import argparse
import os
import re

env = os.environ

def get_sqlalchemy_url_from_env(env):
    var_regexps = {'port': re.compile('DB_1_PORT_[0-9]*_TCP_PORT'),
                   'addr': re.compile('DB_1_PORT_[0-9]*_TCP_ADDR')}
    vars = {'type': env.get('DB_TYPE', 'sqlite'),
            'port': None,
            'addr': None,
            'username': 'docker',
            'password': 'docker',
            'dbname': 'docker'}
    url_templates = {
        'default': "%(type)s://%(username)s:%(password)s@%(addr)s:%(port)s/%(dbname)s",
        'sqlite': "sqlite:///%%(here)s/%(dbname)s.sqlite"
    }

    for key, value in env.items():
        for varname, varregex in var_regexps.items():
            if varregex.match(key):
                vars[varname] = value

    url_template = url_templates.get(vars['type'], url_templates['default'])
    url = url_template % vars
    return url
    
def update_ini_with_sqlalchemy_url(sqlalchemy_url, ini_path, new_ini_path=None):
    cmd = "sed -e 's|^sqlalchemy.db1.url.*|sqlalchemy.db1.url = %s|'"
    if not new_ini_path:
        print "Updating %s with database URL %s" % (ini_path, sqlalchemy_url)
        cmd = cmd + " -i %s" % ini_path
    else:
        print "Copying %s to %s and updating database URL to %s" % (ini_path,
                                                                    new_ini_path,
                                                                    sqlalchemy_url)
        cmd = cmd + " %s > %s" % (ini_path, new_ini_path)

    cmd = cmd % sqlalchemy_url
    print cmd
    os.system(cmd)

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("source_configuration", 
                        help="The original config file, it will be updated inline if no new configuration path is provided")
    parser.add_argument("--new", 
                        help="A copy of source_configuration with the sqlalchemy.db1.url value set correctly.")

    args = parser.parse_args()
    print args.source_configuration
    print args.new
    
    sqlalchemy_url = get_sqlalchemy_url_from_env(env)
    update_ini_with_sqlalchemy_url(sqlalchemy_url, 
                                   args.source_configuration,
                                   args.new)

fig-postgresql.yml

db:
  image: orchardup/postgresql
kallithea:
  build: .
  command: /code/integration-configs/execute_tests.sh
  volumes:
    - .:/code/
  ports:
    - "5000:5000"
  links:
    - db
  environment:
    DB_TYPE: postgresql