Synnefo

#!/usr/bin/env python

#

# -*- coding: utf-8 -*-

#

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

#

# Redistribution and use in source and binary forms, with or

# without modification, are permitted provided that the following

# conditions are met:

#

#   1. Redistributions of source code must retain the above

#      copyright notice, this list of conditions and the following

#      disclaimer.

#

#   2. Redistributions in binary form must reproduce the above

#      copyright notice, this list of conditions and the following

#      disclaimer in the documentation and/or other materials

#      provided with the distribution.

#

# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS

# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR

# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF

# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED

# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN

# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE

# POSSIBILITY OF SUCH DAMAGE.

#

# The views and conclusions contained in the software and

# documentation are those of the authors and should not be

# interpreted as representing official policies, either expressed

# or implied, of GRNET S.A.

#

#

from mock import patch

from django.test import TestCase

from synnefo.db import models_factory as mfactory

from synnefo import quotas

from synnefo.quotas import util

class GetDBHoldingsTestCase(TestCase):

    def test_no_holdings(self):

        holdings = util.get_db_holdings(user=None)

        self.assertEqual(holdings, {})

    def test_vm_holdings(self):

        flavor = mfactory.FlavorFactory(cpu=24, ram=8192, disk=20,

                                        disk_template='drbd')

        mfactory.VirtualMachineFactory()

        mfactory.VirtualMachineFactory(flavor=flavor, userid="user1",

                                       operstate="BUILD")

        user_holdings = {"user1": {"cyclades.vm": 1,

                                   "cyclades.cpu": 24,

                                   "cyclades.active_cpu": 24,

                                   "cyclades.disk": 21474836480,

                                   "cyclades.ram": 8589934592,

                                   "cyclades.active_ram": 8589934592}}

        holdings = util.get_db_holdings(user="user1")

        self.assertEqual(holdings, user_holdings)

        holdings = util.get_db_holdings()

        self.assertEqual(holdings["user1"], user_holdings["user1"])

        mfactory.VirtualMachineFactory(flavor=flavor, userid="user1")

        ##

        mfactory.VirtualMachineFactory(flavor=flavor, userid="user2",

                                       operstate="STARTED")

        user_holdings = {"user2": {"cyclades.vm": 1,

                                   "cyclades.cpu": 24,

                                   "cyclades.active_cpu": 24,

                                   "cyclades.disk": 21474836480,

                                   "cyclades.ram": 8589934592,

                                   "cyclades.active_ram": 8589934592}}

        holdings = util.get_db_holdings(user="user2")

        self.assertEqual(holdings, user_holdings)

        mfactory.VirtualMachineFactory(flavor=flavor, userid="user3",

                                       operstate="STOPPED")

        user_holdings = {"user3": {"cyclades.vm": 1,

                                   "cyclades.cpu": 24,

                                   "cyclades.disk": 21474836480,

                                   "cyclades.ram": 8589934592}}

        holdings = util.get_db_holdings(user="user3")

        self.assertEqual(holdings, user_holdings)

    def test_network_holdings(self):

        mfactory.NetworkFactory(userid="user1")

        mfactory.NetworkFactory(userid="user2")

        user_holdings = {"user2": {"cyclades.network.private": 1}}

        holdings = util.get_db_holdings(user="user2")

        self.assertEqual(holdings, user_holdings)

        holdings = util.get_db_holdings()

        self.assertEqual(holdings["user2"], user_holdings["user2"])

    def test_floating_ip_holdings(self):

        mfactory.IPv4AddressFactory(userid="user1", floating_ip=True)

        mfactory.IPv4AddressFactory(userid="user1", floating_ip=True)

        mfactory.IPv4AddressFactory(userid="user2", floating_ip=True)

        mfactory.IPv4AddressFactory(userid="user3", floating_ip=True)

        holdings = util.get_db_holdings()

        self.assertEqual(holdings["user1"]["cyclades.floating_ip"], 2)

        self.assertEqual(holdings["user2"]["cyclades.floating_ip"], 1)

        self.assertEqual(holdings["user3"]["cyclades.floating_ip"], 1)

@patch("synnefo.quotas.get_quotaholder_pending")

class ResolvePendingTestCase(TestCase):

    def setUp(self):

        self.p1 = mfactory.QuotaHolderSerialFactory(serial=20, pending=True)

        self.p1 = mfactory.QuotaHolderSerialFactory(serial=30, pending=True)

        self.a1 = mfactory.QuotaHolderSerialFactory(serial=15, pending=False,

                                                    accept=True)

        self.a2 = mfactory.QuotaHolderSerialFactory(serial=25, pending=False,

                                                    accept=True)

        self.r1 = mfactory.QuotaHolderSerialFactory(serial=18, pending=False,

                                                    accept=False)

        self.r2 = mfactory.QuotaHolderSerialFactory(serial=23, pending=False,

                                                    accept=False)

    def test_no_pending(self, qh):

        qh.return_value = []

        pending = quotas.resolve_pending_commissions()

        self.assertEqual(pending, ([], []))

    def test_1(self, qh):

        qh.return_value = [21, 25, 28]

        pending = quotas.resolve_pending_commissions()

        self.assertEqual(pending, ([25], [28, 21]))

class GetCommissionInfoTest(TestCase):

    def test_commissions(self):

        flavor = mfactory.FlavorFactory(cpu=2, ram=1024, disk=20)

        vm = mfactory.VirtualMachineFactory(flavor=flavor)

        #commission = quotas.get_commission_info(vm, "BUILD")

        #self.assertEqual({"cyclades.vm": 1,

        #                  "cyclades.cpu": 2,

        #                  "cyclades.active_cpu": 2,

        #                  "cyclades.ram": 1048576 * 1024,

        #                  "cyclades.active_ram": 1048576 * 1024,

        #                  "cyclades.disk": 1073741824 * 20}, commission)

        vm.operstate = "STARTED"

        vm.save()

        commission = quotas.get_commission_info(vm, "STOP")

        self.assertEqual({"cyclades.active_cpu": -2,

                          "cyclades.active_ram": 1048576 * -1024}, commission)

        # Check None quotas if vm is already stopped

        vm.operstate = "STOPPED"

        vm.save()

        commission = quotas.get_commission_info(vm, "STOP")

        self.assertEqual(None, commission)

        commission = quotas.get_commission_info(vm, "START")

        self.assertEqual({"cyclades.active_cpu": 2,

                          "cyclades.active_ram": 1048576 * 1024}, commission)

        vm.operstate = "STARTED"

        vm.save()

        commission = quotas.get_commission_info(vm, "DESTROY")

        self.assertEqual({"cyclades.vm": -1,

                          "cyclades.cpu": -2,

                          "cyclades.active_cpu": -2,

                          "cyclades.ram": 1048576 * -1024,

                          "cyclades.active_ram": 1048576 * -1024,

                          "cyclades.disk": 1073741824 * -20}, commission)

        vm.operstate = "STOPPED"

        vm.save()

        commission = quotas.get_commission_info(vm, "DESTROY")

        self.assertEqual({"cyclades.vm": -1,

                          "cyclades.cpu": -2,

                          "cyclades.ram": 1048576 * -1024,

                          "cyclades.disk": 1073741824 * -20}, commission)

        commission = quotas.get_commission_info(vm, "RESIZE")

        self.assertEqual(None, commission)

        commission = quotas.get_commission_info(vm, "RESIZE",

                                                {"beparams": {"vcpus": 4,

                                                              "maxmem": 2048}})

        self.assertEqual({"cyclades.cpu": 2,

                          "cyclades.ram": 1048576 * 1024}, commission)

        vm.operstate = "STOPPED"

        vm.save()

        commission = quotas.get_commission_info(vm, "REBOOT")

        self.assertEqual({"cyclades.active_cpu": 2,

                          "cyclades.active_ram": 1048576 * 1024}, commission)

        vm.operstate = "STARTED"

        vm.save()

        commission = quotas.get_commission_info(vm, "REBOOT")

        self.assertEqual(None, commission)