gistfile1.py

import collections
import re

import routes

from keystone import assignment
from keystone import auth
from keystone import catalog
from keystone.common import controller
from keystone import credential
from keystone import identity
from keystone import policy
from keystone import resource
from keystone import routers
from keystone import token
from keystone import trust


# NOTE(dstanek): The assignment routes add additional routes at runtime
# if CONF.os_inherit.enabled is True. I always want to gather those
# extra routes.
class CONF:
    class os_inherit:
        enabled = True
assignment.routers.CONF = CONF


class RouteCollectingMapper(object):

    def __init__(self, version):
        self._version = version
        self.action_map = collections.defaultdict(list)

    def connect(self, path, controller=None, action=None, conditions=None):
        for method in conditions['method']:
            self.action_map[action].append(
                (method, '/' + self._version + path))


def wrap_controller(_class):
    """Some controllers used injected things in their __init__.

    Since we are not injecting, that won't work.

    """
    class UnDIController(_class):
        def __init__(self):
            pass
    return UnDIController


router_modules = [
    assignment, auth, catalog, credential, identity, policy, resource
]

mapper = routes.Mapper()
mapper = RouteCollectingMapper('v3')
sub_routers = []

for module in router_modules:
    for name in dir(module.controllers):
        obj = getattr(module.controllers, name)
        if isinstance(obj, type) and issubclass(obj, controller.V3Controller):
            setattr(module.controllers, name, wrap_controller(obj))
    routers_instance = module.routers.Routers()
    routers_instance.append_v3_routers(mapper, sub_routers)


action_re = re.compile(r'identity:([^"]+)"')

for line in open('etc/policy.json'):
    if 'identity:' in line:
        action = action_re.search(line).groups(0)[0]
        for route in mapper.action_map.get(action, []):
            print '    "#": "%s %s",' % route
    print line,