xos/openstack_observer/steps/sync_controller_users.py

import os
import base64
from collections import defaultdict
from django.db.models import F, Q
from xos.config import Config
from observer.openstacksyncstep import OpenStackSyncStep
from observer.syncstep import *
from core.models.site import Controller, SiteDeployment, SiteDeployment
from core.models.user import User
from core.models.controlleruser import ControllerUser
from observer.ansible import *
from util.logger import observer_logger as logger
import json

class SyncControllerUsers(OpenStackSyncStep):
    provides=[User]
    requested_interval=0
    observes=ControllerUser

    def fetch_pending(self, deleted):

        if (deleted):
            return ControllerUser.deleted_objects.all()
        else:
            return ControllerUser.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))

    def sync_record(self, controller_user):
        logger.info("sync'ing user %s at controller %s" % (controller_user.user, controller_user.controller))

        controller_register = json.loads(controller_user.controller.backend_register)
        if (controller_register.get('disabled',False)):
            raise InnocuousException('Controller %s is disabled'%controller_user.controller.name)

        if not controller_user.controller.admin_user:
            logger.info("controller %r has no admin_user, skipping" % controller_user.controller)
            return

        template = os_template_env.get_template('sync_controller_users.yaml')

        # All users will have at least the 'user' role at their home site/tenant.
        # We must also check if the user should have the admin role
        roles = ['user']
        if controller_user.user.is_admin:
            roles.append('admin')

        # setup user home site roles at controller
        if not controller_user.user.site:
            raise Exception('Siteless user %s'%controller_user.user.email)
        else:
            # look up tenant id for the user's site at the controller
            #ctrl_site_deployments = SiteDeployment.objects.filter(
            #  site_deployment__site=controller_user.user.site,
            #  controller=controller_user.controller)

            #if ctrl_site_deployments:
            #    # need the correct tenant id for site at the controller
            #    tenant_id = ctrl_site_deployments[0].tenant_id
            #    tenant_name = ctrl_site_deployments[0].site_deployment.site.login_base
            user_fields = {
                'endpoint':controller_user.controller.auth_url,
                'endpoint_v3': controller_user.controller.auth_url_v3,
                'domain': controller_user.controller.domain,
                'name': controller_user.user.email,
                'email': controller_user.user.email,
                'password': controller_user.user.remote_password,
                'admin_user': controller_user.controller.admin_user,
                'admin_password': controller_user.controller.admin_password,
                'ansible_tag':'%s@%s'%(controller_user.user.email.replace('@','-at-'),controller_user.controller.name),
                'admin_tenant': controller_user.controller.admin_tenant,
                'roles':roles,
                'tenant':controller_user.user.site.login_base
                }

            rendered = template.render(user_fields)
            expected_length = len(roles) + 1

            res = run_template('sync_controller_users.yaml', user_fields,path='controller_users', expected_num=expected_length)

            controller_user.kuser_id = res[0]['id']
            controller_user.backend_status = '1 - OK'
            controller_user.save()

    def delete_record(self, controller_user):
        controller_register = json.loads(controller_user.controller.backend_register)
        if (controller_register.get('disabled',False)):
            raise InnocuousException('Controller %s is disabled'%controller_user.controller.name)

        if controller_user.kuser_id:
            driver = self.driver.admin_driver(controller=controller_user.controller)
            driver.delete_user(controller_user.kuser_id)