Synnefo

# Copyright 2013-2014 GRNET S.A. All rights reserved.

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from datetime import datetime, timedelta

from django.db import transaction

from astakos.im.models import AstakosUser, Project

from astakos.im.functions import (join_project, leave_project,

                                  submit_application, approve_application,

                                  check_pending_app_quota,

                                  ProjectForbidden)

@transaction.commit_on_success

def join(proj_id, user):

    return join_project(proj_id, user)

@transaction.commit_on_success

def leave(memb_id, request_user):

    return leave_project(memb_id, request_user)

@transaction.commit_on_success

def submit(name, user_id, project_id=None):

    try:

        owner = AstakosUser.objects.get(id=user_id)

    except AstakosUser.DoesNotExist:

        raise AttributeError('user does not exist')

    project = (Project.objects.get(id=project_id) if project_id is not None

               else None)

    ok, limit = check_pending_app_quota(owner, project=project)

    if not ok:

        raise ProjectForbidden('Limit %s reached', limit)

    resource_policies = {'cyclades.network.private': {'member_capacity': 5,

                                                      'project_capacity': 10}}

    data = {'owner': owner,

            'name': name,

            'project_id': project_id,

            'end_date': datetime.now() + timedelta(days=1),

            'member_join_policy': 1,

            'member_leave_policy': 1,

            'resources': resource_policies,

            'request_user': owner

            }

    app = submit_application(**data)

    return app.id, app.chain_id

@transaction.commit_on_success

def approve(app_id):

    approve_application(app_id)