Example #1
0
class Cyclades(livetest.Generic):
    """Set up a Cyclades test"""
    def setUp(self):
        print
        with open(self['cmpimage', 'details']) as f:
            self.img_details = eval(f.read())
        self.img = self.img_details['id']
        with open(self['flavor', 'details']) as f:
            self._flavor_details = eval(f.read())
        self.PROFILES = ('ENABLED', 'DISABLED', 'PROTECTED')

        self.servers = {}
        self.now = time.mktime(time.gmtime())
        self.servname1 = 'serv' + unicode(self.now)
        self.servname2 = self.servname1 + '_v2'
        self.servname1 += '_v1'
        self.flavorid = self._flavor_details['id']
        #servers have to be created at the begining...
        self.networks = {}
        self.netname1 = 'net' + unicode(self.now)
        self.netname2 = 'net' + unicode(self.now) + '_v2'

        self.cloud = 'cloud.%s' % self['testcloud']
        aurl, self.token = self[self.cloud, 'url'], self[self.cloud, 'token']
        self.auth_base = AstakosClient(aurl, self.token)
        curl = self.auth_base.get_service_endpoints('compute')['publicURL']
        self.client = CycladesClient(curl, self.token)

    def tearDown(self):
        """Destoy servers used in testing"""
        for net in self.networks.keys():
            self._delete_network(net)
        for server in self.servers.values():
            self._delete_server(server['id'])
            print('DEL VM %s (%s)' % (server['id'], server['name']))

    def test_000(self):
        "Prepare a full Cyclades test scenario"
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self.server2 = self._create_server(
            self.servname2, self.flavorid, self.img)
        super(self.__class__, self).test_000()

    def _create_server(self, servername, flavorid, imageid, personality=None):
        server = self.client.create_server(
            servername, flavorid, imageid, personality=personality)
        print('CREATE VM %s (%s)' % (server['id'], server['name']))
        self.servers[servername] = server
        return server

    def _delete_server(self, servid):
        try:
            current_state = self.client.get_server_details(servid)
            current_state = current_state['status']
            if current_state == 'DELETED':
                return
            self.client.delete_server(servid)
            self._wait_for_status(servid, current_state)
            self.client.delete_server(servid)
        except:
            return

    def _create_network(self, netname, **kwargs):
        net = self.client.create_network(netname, **kwargs)
        self.networks[net['id']] = net
        return net

    def _delete_network(self, netid):
        if not netid in self.networks:
            return None
        print('Disconnect nics of network %s' % netid)
        self.client.disconnect_network_nics(netid)

        def netwait(wait):
            try:
                self.client.delete_network(netid)
            except ClientError:
                time.sleep(wait)
        self.do_with_progress_bar(
            netwait,
            'Delete network %s' % netid,
            self._waits[:7])
        return self.networks.pop(netid)

    def _wait_for_network(self, netid, status):

        def netwait(wait):
            r = self.client.get_network_details(netid)
            if r['status'] == status:
                return
            time.sleep(wait)
        self.do_with_progress_bar(
            netwait,
            'Wait network %s to reach status %s' % (netid, status),
            self._waits[:5])

    def _wait_for_nic(self, netid, servid, in_creation=True):
        self._wait_for_network(netid, 'ACTIVE')

        def nicwait(wait):
            nics = self.client.list_server_nics(servid)
            for net in nics:
                found_nic = net['network_id'] == netid
                if (in_creation and found_nic) or not (
                        in_creation or found_nic):
                    return
            time.sleep(wait)
        self.do_with_progress_bar(
            nicwait,
            'Wait nic-%s-%s to %sconnect' % (
                netid,
                servid,
                '' if in_creation else 'dis'),
            self._waits[:5])
        for net in self.client.list_server_nics(servid):
            if netid == net['network_id']:
                return True
        return False

    def _has_status(self, servid, status):
        r = self.client.get_server_details(servid)
        #print 'MY ', servid, ' STATUS IS ', r['status']
        return r['status'] == status

    def _wait_for_status(self, servid, status):
        (wait_bar, wait_cb) = self._safe_progress_bar(
            'Server %s in %s' % (servid, status))
        self.client.wait_server(
            servid, status, wait_cb=wait_cb, delay=2, max_wait=198)
        self._safe_progress_bar_finish(wait_bar)

    def test_parallel_creation(self):
        """test create with multiple threads
        Do not use this in regular livetest
        """
        from kamaki.clients import SilentEvent
        c = []
        for i in range(8):
            sname = '%s_%s' % (self.servname1, i)
            c.append(SilentEvent(
                self._create_server, sname, self.flavorid, self.img))
        for i in range(8):
            c[i].start()

    def test_create_server(self):
        """Test create_server"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self._test_0010_create_server()

    def _test_0010_create_server(self):
        self.assertEqual(self.server1["name"], self.servname1)
        self.assertEqual(self.server1["flavor"]["id"], self.flavorid)
        self.assertEqual(self.server1["image"]["id"], self.img)
        self.assertEqual(self.server1["status"], "BUILD")

    def test_list_servers(self):
        """Test list servers"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self.server2 = self._create_server(
            self.servname2, self.flavorid, self.img)
        self._test_0020_list_servers()

    def _test_0020_list_servers(self):
        servers = self.client.list_servers()
        dservers = self.client.list_servers(detail=True)

        """detailed and simple are same size"""
        self.assertEqual(len(dservers), len(servers))
        fields = set([
            'created', 'flavor', 'hostId', 'image', 'progress', 'status',
            'updated'])
        for i, srv in enumerate(servers):
            self.assertTrue(fields.isdisjoint(srv))
            self.assertTrue(fields.issubset(dservers[i]))

        """detailed and simple contain same names"""
        names = sorted(map(lambda x: x["name"], servers))
        dnames = sorted(map(lambda x: x["name"], dservers))
        self.assertEqual(names, dnames)

    def _test_0030_wait_test_servers_to_build(self):
        """Pseudo-test to wait for VMs to load"""
        print('')
        self._wait_for_status(self.server1['id'], 'BUILD')
        self._wait_for_status(self.server2['id'], 'BUILD')

    def test_get_server_details(self):
        """Test get_server_details"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self._test_0040_get_server_details()

    def _test_0040_get_server_details(self):
        r = self.client.get_server_details(self.server1['id'])
        self.assertEqual(r["name"], self.servname1)
        self.assertEqual(r["flavor"]["id"], self.flavorid)
        self.assertEqual(r["image"]["id"], self.img)
        self.assertEqual(r["status"], "ACTIVE")

    def test_update_server_name(self):
        """Test update_server_name"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0050_update_server_name()

    def _test_0050_update_server_name(self):
        new_name = self.servname1 + '_new_name'
        self.client.update_server_name(self.server1['id'], new_name)
        r = self.client.get_server_details(
            self.server1['id'], success=(200, 400))
        self.assertEqual(r['name'], new_name)
        changed = self.servers.pop(self.servname1)
        changed['name'] = new_name
        self.servers[new_name] = changed

    def test_reboot_server(self):
        """Test reboot server"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self.server2 = self._create_server(
            self.servname2, self.flavorid + 2, self.img)
        self._wait_for_status(self.server2['id'], 'BUILD')
        self._test_0060_reboot_server()
        self._wait_for_status(self.server1['id'], 'REBOOT')
        self._wait_for_status(self.server2['id'], 'REBOOT')

    def _test_0060_reboot_server(self):
        self.client.reboot_server(self.server1['id'])
        self.assertTrue(self._has_status(self.server1['id'], 'REBOOT'))
        self.client.reboot_server(self.server2['id'], hard=True)
        self.assertTrue(self._has_status(self.server2['id'], 'REBOOT'))

    def test_resize_server(self):
        """Modify the flavor of a server"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0065_resize_server()
        self.delete_server(self.server1['id'])
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)

    def _test_0065_resize_server(self):
        self.client.resize_server(self.servname1, self.flavorid + 2)
        srv = self.client.get_flavor_details(self.server1['id'])
        self.assertEqual(srv['flavor']['id'], self.flavorid + 2)

    def _test_0070_wait_test_servers_to_reboot(self):
        """Pseudo-test to wait for VMs to load"""
        print('')
        self._wait_for_status(self.server1['id'], 'REBOOT')
        self._wait_for_status(self.server2['id'], 'REBOOT')

    def test_create_server_metadata(self):
        """Test create_server_metadata"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0080_create_server_metadata()

    def _test_0080_create_server_metadata(self):
        r1 = self.client.create_server_metadata(
            self.server1['id'], 'mymeta', 'mymeta val')
        self.assertTrue('mymeta' in r1)
        r2 = self.client.get_server_metadata(self.server1['id'], 'mymeta')
        self.assert_dicts_are_equal(r1, r2)

    def test_get_server_metadata(self):
        """Test get server_metadata"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0090_get_server_metadata()

    def _test_0090_get_server_metadata(self):
        self.client.update_server_metadata(
            self.server1['id'], mymeta_0='val_0')
        r = self.client.get_server_metadata(self.server1['id'], 'mymeta_0')
        self.assertEqual(r['mymeta_0'], 'val_0')

    def test_update_server_metadata(self):
        """Test update_server_metadata"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0100_update_server_metadata()

    def _test_0100_update_server_metadata(self):
        r1 = self.client.update_server_metadata(
            self.server1['id'], mymeta3='val2')
        self.assertTrue('mymeta3'in r1)
        r2 = self.client.update_server_metadata(
            self.server1['id'], mymeta3='val3')
        self.assertTrue(r2['mymeta3'], 'val3')

    def test_delete_server_metadata(self):
        """Test delete_server_metadata"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0110_delete_server_metadata()

    def _test_0110_delete_server_metadata(self):
        r1 = self.client.update_server_metadata(
            self.server1['id'], mymeta='val')
        self.assertTrue('mymeta' in r1)
        self.client.delete_server_metadata(self.server1['id'], 'mymeta')
        try:
            self.client.get_server_metadata(self.server1['id'], 'mymeta')
            raise ClientError('Wrong Error', status=100)
        except ClientError as err:
            self.assertEqual(err.status, 404)

    def test_list_flavors(self):
        """Test flavors_get"""
        self._test_0120_list_flavors()

    def _test_0120_list_flavors(self):
        r = self.client.list_flavors()
        self.assertTrue(len(r) > 1)
        r = self.client.list_flavors(detail=True)
        self.assertTrue('SNF:disk_template' in r[0])

    def test_get_flavor_details(self):
        """Test test_get_flavor_details"""
        self._test_0130_get_flavor_details()

    def _test_0130_get_flavor_details(self):
        r = self.client.get_flavor_details(self.flavorid)
        self.assert_dicts_are_equal(self._flavor_details, r)

    #def test_list_images(self):
    #    """Test list_images"""
    #    self._test_0140_list_images()

    def _test_0140_list_images(self):
        r = self.client.list_images()
        self.assertTrue(len(r) > 1)
        r = self.client.list_images(detail=True)
        for detailed_img in r:
            if detailed_img['id'] == self.img:
                break
        self.assert_dicts_are_equal(detailed_img, self.img_details)

    def test_get_image_details(self):
        """Test image_details"""
        self._test_0150_get_image_details()

    def _test_0150_get_image_details(self):
        r = self.client.get_image_details(self.img)
        self.assert_dicts_are_equal(r, self.img_details)

    def test_get_image_metadata(self):
        """Test get_image_metadata"""
        self._test_0160_get_image_metadata()

    def _test_0160_get_image_metadata(self):
        r = self.client.get_image_metadata(self.img)
        self.assert_dicts_are_equal(
            self.img_details['properties'], r)
        for key, val in self.img_details['properties'].items():
            r = self.client.get_image_metadata(self.img, key)
            self.assertEqual(r[key], val)

    def test_shutdown_server(self):
        """Test shutdown_server"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self._test_0170_shutdown_server()

    def _test_0170_shutdown_server(self):
        self.client.shutdown_server(self.server1['id'])
        self._wait_for_status(self.server1['id'], 'ACTIVE')
        r = self.client.get_server_details(self.server1['id'])
        self.assertEqual(r['status'], 'STOPPED')

    def test_start_server(self):
        """Test start_server"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self.client.shutdown_server(self.server1['id'])
        self._wait_for_status(self.server1['id'], 'ACTIVE')
        self._test_0180_start_server()

    def _test_0180_start_server(self):
        self.client.start_server(self.server1['id'])
        self._wait_for_status(self.server1['id'], 'STOPPED')
        r = self.client.get_server_details(self.server1['id'])
        self.assertEqual(r['status'], 'ACTIVE')

    def test_get_server_console(self):
        """Test get_server_console"""
        self.server2 = self._create_server(
            self.servname2, self.flavorid, self.img)
        self._wait_for_status(self.server2['id'], 'BUILD')
        self._test_0190_get_server_console()

    def _test_0190_get_server_console(self):
        r = self.client.get_server_console(self.server2['id'])
        self.assertTrue('host' in r)
        self.assertTrue('password' in r)
        self.assertTrue('port' in r)
        self.assertTrue('type' in r)

    def test_get_firewall_profile(self):
        """Test get_firewall_profile"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0200_get_firewall_profile()

    def _test_0200_get_firewall_profile(self):
        self._wait_for_status(self.server1['id'], 'BUILD')
        fprofile = self.client.get_firewall_profile(self.server1['id'])
        self.assertTrue(fprofile in self.PROFILES)

    def test_set_firewall_profile(self):
        """Test set_firewall_profile"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0210_set_firewall_profile()

    def _test_0210_set_firewall_profile(self):

        self._wait_for_status(self.server1['id'], 'BUILD')
        PROFILES = ['DISABLED', 'ENABLED', 'DISABLED', 'PROTECTED']
        fprofile = self.client.get_firewall_profile(self.server1['id'])
        print('')
        count_success = 0
        for counter, fprofile in enumerate(PROFILES):
            npos = counter + 1
            try:
                nprofile = PROFILES[npos]
            except IndexError:
                nprofile = PROFILES[0]
            print('\tprofile swap %s: %s -> %s' % (npos, fprofile, nprofile))
            self.client.set_firewall_profile(self.server1['id'], nprofile)
            time.sleep(0.5)
            self.client.reboot_server(self.server1['id'], hard=True)
            time.sleep(1)
            self._wait_for_status(self.server1['id'], 'REBOOT')
            time.sleep(0.5)
            changed = self.client.get_firewall_profile(self.server1['id'])
            try:
                self.assertEqual(changed, nprofile)
            except AssertionError as err:
                if count_success:
                    print('\tFAIL in swap #%s' % npos)
                    break
                else:
                    raise err
            count_success += 1

    def test_get_server_stats(self):
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self._test_0220_get_server_stats()

    def _test_0220_get_server_stats(self):
        r = self.client.get_server_stats(self.server1['id'])
        it = ('cpuBar', 'cpuTimeSeries', 'netBar', 'netTimeSeries', 'refresh')
        for term in it:
            self.assertTrue(term in r)

    def test_create_network(self):
        """Test create_network"""
        self._test_0230_create_network()

    def _test_0230_create_network(self):
        print('\twith no params')
        self.network1 = self._create_network(self.netname1)
        self._wait_for_network(self.network1['id'], 'ACTIVE')
        n1id = self.network1['id']
        self.network1 = self.client.get_network_details(n1id)
        nets = self.client.list_networks(self.network1['id'])
        chosen = [net for net in nets if net['id'] == n1id][0]
        chosen.pop('updated')
        net1 = dict(self.network1)
        net1.pop('updated')
        self.assert_dicts_are_equal(chosen, net1)
        full_args = dict(
                cidr='192.168.1.0/24',
                gateway='192.168.1.1',
                type='MAC_FILTERED',
                dhcp=True)
        try_args = dict(all=True)
        try_args.update(full_args)
        for param, val in try_args.items():
            print('\tdelete %s to avoid max net limit' % n1id)
            self._delete_network(n1id)
            kwargs = full_args if param == 'all' else {param: val}
            print('\twith %s=%s' % (param, val))
            self.network1 = self._create_network(self.netname1, **kwargs)
            n1id = self.network1['id']
            self._wait_for_network(n1id, 'ACTIVE')
            self.network1 = self.client.get_network_details(n1id)
            if param == 'all':
                for p, v in full_args.items():
                    self.assertEqual(self.network1[p], v)
            else:
                self.assertEqual(self.network1[param], val)

    def test_connect_server(self):
        """Test connect_server"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self.network1 = self._create_network(self.netname1)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self._wait_for_network(self.network1['id'], 'ACTIVE')
        self._test_0240_connect_server()

    def _test_0250_connect_server(self):
        self.client.connect_server(self.server1['id'], self.network1['id'])
        self.assertTrue(
            self._wait_for_nic(self.network1['id'], self.server1['id']))

    def test_disconnect_server(self):
        """Test disconnect_server"""
        self.test_connect_server()
        self._test_0250_disconnect_server()

    def _test_0250_disconnect_server(self):
        self.client.disconnect_server(self.server1['id'], self.network1['id'])
        self.assertTrue(self._wait_for_nic(
            self.network1['id'], self.server1['id'], in_creation=False))

    def _test_0260_wait_for_second_network(self):
        self.network2 = self._create_network(self.netname2)
        self._wait_for_network(self.network2['id'], 'ACTIVE')

    def test_list_server_nics(self):
        """Test list_server_nics"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self.network2 = self._create_network(self.netname2)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self._wait_for_network(self.network2['id'], 'ACTIVE')
        self._test_0280_list_server_nics()

    def _test_0280_list_server_nics(self):
        r = self.client.list_server_nics(self.server1['id'])
        len0 = len(r)
        self.client.connect_server(self.server1['id'], self.network2['id'])
        self.assertTrue(
            self._wait_for_nic(self.network2['id'], self.server1['id']))
        r = self.client.list_server_nics(self.server1['id'])
        self.assertTrue(len(r) > len0)

    def test_list_networks(self):
        """Test list_network"""
        self.network1 = self._create_network(self.netname1)
        self._wait_for_network(self.network1['id'], 'ACTIVE')
        self._test_0290_list_networks()

    def _test_0290_list_networks(self):
        r = self.client.list_networks()
        self.assertTrue(len(r) > 1)
        ids = [net['id'] for net in r]
        names = [net['name'] for net in r]
        self.assertTrue('1' in ids)
        #self.assertTrue('public' in names)
        self.assertTrue(self.network1['id'] in ids)
        self.assertTrue(self.network1['name'] in names)

        r = self.client.list_networks(detail=True)
        ids = [net['id'] for net in r]
        names = [net['name'] for net in r]
        for net in r:
            self.assertTrue(net['id'] in ids)
            self.assertTrue(net['name'] in names)
            for term in ('status', 'updated', 'created'):
                self.assertTrue(term in net.keys())

    def test_list_network_nics(self):
        """Test list_server_nics"""
        self.server1 = self._create_server(
            self.servname1, self.flavorid, self.img)
        self.network1 = self._create_network(self.netname1)
        self.network2 = self._create_network(self.netname2)
        self._wait_for_status(self.server1['id'], 'BUILD')
        self._wait_for_network(self.network1['id'], 'ACTIVE')
        self._wait_for_network(self.network2['id'], 'ACTIVE')
        self.client.connect_server(self.server1['id'], self.network1['id'])
        self.client.connect_server(self.server1['id'], self.network2['id'])
        self._wait_for_nic(self.network1['id'], self.server1['id'])
        self._wait_for_nic(self.network2['id'], self.server1['id'])
        self._test_0293_list_network_nics()

    def _test_0293_list_network_nics(self):
        netid1, netid2 = self.network1['id'], self.network2['id']
        r = self.client.list_network_nics(netid1)
        expected = ['nic-%s-1' % self.server1['id']]
        self.assertEqual(r, expected)
        r = self.client.list_network_nics(netid2)
        expected = ['nic-%s-2' % self.server1['id']]
        self.assertEqual(r, expected)

    def test_get_network_details(self):
        """Test get_network_details"""
        self.network1 = self._create_network(self.netname1)
        self._test_0300_get_network_details()

    def _test_0300_get_network_details(self):
        r = self.client.get_network_details(self.network1['id'])
        net1 = dict(self.network1)
        net1.pop('status')
        net1.pop('updated', None)
        net1.pop('attachments')
        r.pop('status')
        r.pop('updated', None)
        r.pop('attachments')
        self.assert_dicts_are_equal(net1, r)

    def test_update_network_name(self):
        self.network2 = self._create_network(self.netname2)
        self._test_0310_update_network_name()

    def _test_0310_update_network_name(self):
        updated_name = self.netname2 + '_upd'
        self.client.update_network_name(self.network2['id'], updated_name)

        def netwait(wait):
            r = self.client.get_network_details(self.network2['id'])
            if r['name'] == updated_name:
                return
            time.sleep(wait)
        self.do_with_progress_bar(
            netwait,
            'Network %s name is changing:' % self.network2['id'],
            self._waits[:5])

        r = self.client.get_network_details(self.network2['id'])
        self.assertEqual(r['name'], updated_name)

    """ Don't have auth to test this
Example #2
0
class SynnefoCI(object):
    """SynnefoCI python class"""
    def __init__(self, config_file=None, build_id=None, cloud=None):
        """ Initialize SynnefoCI python class

        Setup logger, local_dir, config and kamaki
        """
        # Setup logger
        self.logger = logging.getLogger('synnefo-ci')
        self.logger.setLevel(logging.DEBUG)

        handler1 = logging.StreamHandler(sys.stdout)
        handler1.setLevel(logging.DEBUG)
        handler1.addFilter(_InfoFilter())
        handler1.setFormatter(_MyFormatter())
        handler2 = logging.StreamHandler(sys.stderr)
        handler2.setLevel(logging.WARNING)
        handler2.setFormatter(_MyFormatter())

        self.logger.addHandler(handler1)
        self.logger.addHandler(handler2)

        # Get our local dir
        self.ci_dir = os.path.dirname(os.path.abspath(__file__))
        self.repo_dir = os.path.dirname(self.ci_dir)

        # Read config file
        if config_file is None:
            config_file = os.path.join(self.ci_dir, DEFAULT_CONFIG_FILE)
        config_file = os.path.abspath(config_file)
        self.config = ConfigParser()
        self.config.optionxform = str
        self.config.read(config_file)

        # Read temporary_config file
        self.temp_config_file = \
            os.path.expanduser(self.config.get('Global', 'temporary_config'))
        self.temp_config = ConfigParser()
        self.temp_config.optionxform = str
        self.temp_config.read(self.temp_config_file)
        self.build_id = build_id
        if build_id is not None:
            self.logger.info("Will use \"%s\" as build id" %
                             _green(self.build_id))

        # Set kamaki cloud
        if cloud is not None:
            self.kamaki_cloud = cloud
        elif self.config.has_option("Deployment", "kamaki_cloud"):
            self.kamaki_cloud = self.config.get("Deployment", "kamaki_cloud")
            if self.kamaki_cloud == "":
                self.kamaki_cloud = None
        else:
            self.kamaki_cloud = None

        # Initialize variables
        self.fabric_installed = False
        self.kamaki_installed = False
        self.cyclades_client = None
        self.network_client = None
        self.compute_client = None
        self.image_client = None
        self.astakos_client = None

    def setup_kamaki(self):
        """Initialize kamaki

        Setup cyclades_client, image_client and compute_client
        """

        # Patch kamaki for SSL verification
        _kamaki_ssl(ignore_ssl=IGNORE_SSL)

        config = kamaki_config.Config()
        if self.kamaki_cloud is None:
            try:
                self.kamaki_cloud = config.get("global", "default_cloud")
            except AttributeError:
                # Compatibility with kamaki version <=0.10
                self.kamaki_cloud = config.get("global", "default_cloud")

        self.logger.info("Setup kamaki client, using cloud '%s'.." %
                         self.kamaki_cloud)
        auth_url = config.get_cloud(self.kamaki_cloud, "url")
        self.logger.debug("Authentication URL is %s" % _green(auth_url))
        token = config.get_cloud(self.kamaki_cloud, "token")
        # self.logger.debug("Token is %s" % _green(token))

        self.astakos_client = AstakosClient(auth_url, token)
        endpoints = self.astakos_client.authenticate()

        cyclades_url = get_endpoint_url(endpoints, "compute")
        self.logger.debug("Cyclades API url is %s" % _green(cyclades_url))
        self.cyclades_client = CycladesClient(cyclades_url, token)
        self.cyclades_client.CONNECTION_RETRY_LIMIT = 2

        network_url = get_endpoint_url(endpoints, "network")
        self.logger.debug("Network API url is %s" % _green(network_url))
        self.network_client = CycladesNetworkClient(network_url, token)
        self.network_client.CONNECTION_RETRY_LIMIT = 2

        image_url = get_endpoint_url(endpoints, "image")
        self.logger.debug("Images API url is %s" % _green(image_url))
        self.image_client = ImageClient(cyclades_url, token)
        self.image_client.CONNECTION_RETRY_LIMIT = 2

        compute_url = get_endpoint_url(endpoints, "compute")
        self.logger.debug("Compute API url is %s" % _green(compute_url))
        self.compute_client = ComputeClient(compute_url, token)
        self.compute_client.CONNECTION_RETRY_LIMIT = 2

    __quota_cache = None

    def _get_available_project(self, skip_config=False, **resources):
        self.project_uuid = None
        if self.config.has_option("Deployment", "project"):
            self.project_uuid = self.config.get("Deployment",
                                                "project").strip() or None

        # user requested explicit project
        if self.project_uuid and not skip_config:
            return self.project_uuid

        def _filter_projects(_project):
            uuid, project_quota = _project
            can_fit = False
            for resource, required in resources.iteritems():
                # transform dots in order to permit direct keyword
                # arguments to be used.
                # (cyclades__disk=1) -> 'cyclades.disk': 1
                resource = resource.replace("__", ".")
                project_resource = project_quota.get(resource)
                if not project_resource:
                    raise Exception("Requested resource does not exist %s" %
                                    resource)

                plimit, ppending, pusage, musage, mlimit, mpending = \
                    project_resource.values()

                pavailable = plimit - ppending - pusage
                mavailable = mlimit - mpending - musage

                can_fit = (pavailable - required) >= 0 and \
                          (mavailable - required) >= 0
                if not can_fit:
                    return None
            return uuid

        self.__quota_cache = quota = self.__quota_cache or \
            self.astakos_client.get_quotas()
        projects = filter(bool, map(_filter_projects, quota.iteritems()))
        if not len(projects):
            raise Exception("No project available for %r" % resources)
        return projects[0]

    def _wait_transition(self, server_id, current_status, new_status):
        """Wait for server to go from current_status to new_status"""
        self.logger.debug("Waiting for server to become %s" % new_status)
        timeout = self.config.getint('Global', 'build_timeout')
        sleep_time = 5
        while True:
            server = self.cyclades_client.get_server_details(server_id)
            if server['status'] == new_status:
                return server
            elif timeout < 0:
                self.logger.error("Waiting for server to become %s timed out" %
                                  new_status)
                self.destroy_server(False)
                sys.exit(1)
            elif server['status'] == current_status:
                # Sleep for #n secs and continue
                timeout = timeout - sleep_time
                time.sleep(sleep_time)
            else:
                self.logger.error("Server failed with status %s" %
                                  server['status'])
                self.destroy_server(False)
                sys.exit(1)

    @_check_kamaki
    def destroy_server(self, wait=True):
        """Destroy slave server"""
        server_id = int(self.read_temp_config('server_id'))
        fips = [
            f for f in self.network_client.list_floatingips()
            if str(f['instance_id']) == str(server_id)
        ]
        self.logger.info("Destoying server with id %s " % server_id)
        self.cyclades_client.delete_server(server_id)
        if wait:
            self._wait_transition(server_id, "ACTIVE", "DELETED")
        for fip in fips:
            self.logger.info("Destroying floating ip %s",
                             fip['floating_ip_address'])
            self.network_client.delete_floatingip(fip['id'])

    # pylint: disable= no-self-use
    @_check_fabric
    def shell_connect(self):
        """Open shell to remote server"""
        fabric.open_shell("export TERM=xterm")

    def _create_floating_ip(self):
        """Create a new floating ip"""
        project_id = self._get_available_project(cyclades__floating_ip=1)
        networks = self.network_client.list_networks(detail=True)
        pub_nets = [
            n for n in networks if n['SNF:floating_ip_pool'] and n['public']
        ]
        for pub_net in pub_nets:
            # Try until we find a public network that is not full
            try:
                fip = self.network_client.create_floatingip(
                    pub_net['id'], project_id=project_id)
            except ClientError as err:
                self.logger.warning("%s", str(err.message).strip())
                continue
            self.logger.debug("Floating IP %s with id %s created",
                              fip['floating_ip_address'], fip['id'])
            return fip
        self.logger.error("No more IP addresses available")
        sys.exit(1)

    def _create_port(self, floating_ip):
        """Create a new port for our floating IP"""
        net_id = floating_ip['floating_network_id']
        self.logger.debug("Creating a new port to network with id %s", net_id)
        fixed_ips = [{'ip_address': floating_ip['floating_ip_address']}]
        port = self.network_client.create_port(net_id,
                                               device_id=None,
                                               fixed_ips=fixed_ips)
        return port

    @_check_kamaki
    # Too many local variables. pylint: disable-msg=R0914
    def create_server(self,
                      image=None,
                      flavor=None,
                      ssh_keys=None,
                      server_name=None):
        """Create slave server"""
        self.logger.info("Create a new server..")

        # Find a build_id to use
        self._create_new_build_id()

        # Find an image to use
        image_id = self._find_image(image)
        # Find a flavor to use
        flavor_id = self._find_flavor(flavor)

        # get available project
        flavor = self.cyclades_client.get_flavor_details(flavor_id)
        quota = {
            'cyclades.disk': flavor['disk'] * 1024**3,
            'cyclades.ram': flavor['ram'] * 1024**2,
            'cyclades.cpu': flavor['vcpus'],
            'cyclades.vm': 1
        }
        project_id = self._get_available_project(**quota)

        # Create Server
        networks = []
        if self.config.get("Deployment", "allocate_floating_ip") == "True":
            fip = self._create_floating_ip()
            port = self._create_port(fip)
            networks.append({'port': port['id']})
        private_networks = self.config.get('Deployment', 'private_networks')
        if private_networks:
            private_networks = [p.strip() for p in private_networks.split(",")]
            networks.extend([{"uuid": uuid} for uuid in private_networks])
        if server_name is None:
            server_name = self.config.get("Deployment", "server_name")
            server_name = "%s(BID: %s)" % (server_name, self.build_id)
        server = self.cyclades_client.create_server(server_name,
                                                    flavor_id,
                                                    image_id,
                                                    networks=networks,
                                                    project_id=project_id)
        server_id = server['id']
        self.write_temp_config('server_id', server_id)
        self.logger.debug("Server got id %s" % _green(server_id))

        # An image may have more than one user. Choose the first one.
        server_user = server['metadata']['users'].split(" ")[0]

        self.write_temp_config('server_user', server_user)
        self.logger.debug("Server's admin user is %s" % _green(server_user))
        server_passwd = server['adminPass']
        self.write_temp_config('server_passwd', server_passwd)

        server = self._wait_transition(server_id, "BUILD", "ACTIVE")
        self._get_server_ip_and_port(server, private_networks)
        self._copy_ssh_keys(ssh_keys)

        # Setup Firewall
        self.setup_fabric()
        self.logger.info("Setup firewall")
        accept_ssh_from = self.config.get('Global', 'accept_ssh_from')
        if accept_ssh_from != "":
            self.logger.debug("Block ssh except from %s" % accept_ssh_from)
            cmd = """
            local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
                cut -d':' -f2 | cut -d' ' -f1)
            iptables -A INPUT -s localhost -j ACCEPT
            iptables -A INPUT -s $local_ip -j ACCEPT
            iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT
            iptables -A INPUT -p tcp --dport 22 -j DROP
            """.format(accept_ssh_from)
            _run(cmd, False)

        # Setup apt, download packages
        self.logger.debug("Setup apt")
        cmd = """
        echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
        echo 'Package: python-gevent' >> /etc/apt/preferences.d/00-gevent
        echo 'Pin: release o=Debian' >> /etc/apt/preferences.d/00-gevent
        echo 'Pin-Priority: 990' >> /etc/apt/preferences.d/00-gevent
        echo 'precedence ::ffff:0:0/96  100' >> /etc/gai.conf
        apt-get update
        apt-get install -q=2 curl --yes --force-yes
        echo -e "{0}" >> /etc/apt/sources.list.d/synnefo.wheezy.list
        # Synnefo repo's key
        curl https://dev.grnet.gr/files/apt-grnetdev.pub | apt-key add -
        """.format(self.config.get('Global', 'apt_repo'))
        _run(cmd, False)

        cmd = """
        # X2GO Key
        apt-key adv --recv-keys --keyserver keys.gnupg.net E1F958385BFE2B6E
        apt-get install x2go-keyring --yes --force-yes
        apt-get update
        apt-get install x2goserver x2goserver-xsession \
                iceweasel --yes --force-yes

        # xterm published application
        echo '[Desktop Entry]' > /usr/share/applications/xterm.desktop
        echo 'Name=XTerm' >> /usr/share/applications/xterm.desktop
        echo 'Comment=standard terminal emulator for the X window system' >> \
            /usr/share/applications/xterm.desktop
        echo 'Exec=xterm' >> /usr/share/applications/xterm.desktop
        echo 'Terminal=false' >> /usr/share/applications/xterm.desktop
        echo 'Type=Application' >> /usr/share/applications/xterm.desktop
        echo 'Encoding=UTF-8' >> /usr/share/applications/xterm.desktop
        echo 'Icon=xterm-color_48x48' >> /usr/share/applications/xterm.desktop
        echo 'Categories=System;TerminalEmulator;' >> \
                /usr/share/applications/xterm.desktop
        """
        if self.config.get("Global", "setup_x2go") == "True":
            self.logger.debug("Install x2goserver and firefox")
            _run(cmd, False)

    def _find_flavor(self, flavor=None):
        """Find a suitable flavor to use

        Search by name (reg expression) or by id
        """
        def _is_true(value):
            """Boolean or string value that represents a bool"""
            if isinstance(value, bool):
                return value
            elif isinstance(value, str):
                return value in ["True", "true"]
            else:
                self.logger.error("Unrecognized boolean value %s" % value)
                return False

        # Get a list of flavors from config file
        flavors = self.config.get('Deployment', 'flavors').split(",")
        if flavor is not None:
            # If we have a flavor_name to use, add it to our list
            flavors.insert(0, flavor)

        list_flavors = self.compute_client.list_flavors(detail=True)
        for flv in flavors:
            flv_type, flv_value = parse_typed_option(option="flavor",
                                                     value=flv)
            if flv_type == "name":
                # Filter flavors by name
                self.logger.debug("Trying to find a flavor with name \"%s\"" %
                                  flv_value)
                list_flvs = \
                    [f for f in list_flavors
                     if re.search(flv_value, f['name'], flags=re.I)
                     is not None]
            elif flv_type == "id":
                # Filter flavors by id
                self.logger.debug("Trying to find a flavor with id \"%s\"" %
                                  flv_value)
                list_flvs = \
                    [f for f in list_flavors
                     if str(f['id']) == flv_value]
            else:
                self.logger.error("Unrecognized flavor type %s" % flv_type)

            # Check if we found one
            list_flvs = [
                f for f in list_flvs if _is_true(f['SNF:allow_create'])
            ]
            if list_flvs:
                self.logger.debug(
                    "Will use \"%s\" with id \"%s\"" %
                    (_green(list_flvs[0]['name']), _green(list_flvs[0]['id'])))
                return list_flvs[0]['id']

        self.logger.error("No matching flavor found.. aborting")
        sys.exit(1)

    def _find_image(self, image=None):
        """Find a suitable image to use

        In case of search by name, the image has to belong to one
        of the `DEFAULT_SYSTEM_IMAGES_UUID' users.
        In case of search by id it only has to exist.
        """
        # Get a list of images from config file
        images = self.config.get('Deployment', 'images').split(",")
        if image is not None:
            # If we have an image from command line, add it to our list
            images.insert(0, image)

        auth = self.astakos_client.authenticate()
        user_uuid = auth["access"]["token"]["tenant"]["id"]
        list_images = self.image_client.list_public(detail=True)['images']
        for img in images:
            img_type, img_value = parse_typed_option(option="image", value=img)
            if img_type == "name":
                # Filter images by name
                self.logger.debug("Trying to find an image with name \"%s\"" %
                                  img_value)
                accepted_uuids = DEFAULT_SYSTEM_IMAGES_UUID + [user_uuid]
                list_imgs = \
                    [i for i in list_images if i['user_id'] in
                        accepted_uuids and
                     re.search(img_value, i['name'], flags=re.I) is not None]
            elif img_type == "id":
                # Filter images by id
                self.logger.debug("Trying to find an image with id \"%s\"" %
                                  img_value)
                list_imgs = \
                    [i for i in list_images
                     if i['id'].lower() == img_value.lower()]
            else:
                self.logger.error("Unrecognized image type %s" % img_type)
                sys.exit(1)

            # Check if we found one
            if list_imgs:
                self.logger.debug(
                    "Will use \"%s\" with id \"%s\"" %
                    (_green(list_imgs[0]['name']), _green(list_imgs[0]['id'])))
                return list_imgs[0]['id']

        # We didn't found one
        self.logger.error("No matching image found.. aborting")
        sys.exit(1)

    def _get_server_ip_and_port(self, server, private_networks):
        """Compute server's IPv4 and ssh port number"""
        self.logger.info("Get server connection details..")
        if private_networks:
            # Choose the networks that belong to private_networks
            networks = [
                n for n in server['attachments']
                if n['network_id'] in private_networks
            ]
        else:
            # Choose the networks that are public
            networks = [
                n for n in server['attachments']
                if self.network_client.get_network_details(n['network_id'])
                ['public']
            ]
        # Choose the networks with IPv4
        networks = [n for n in networks if n['ipv4']]
        # Use the first network as IPv4
        server_ip = networks[0]['ipv4']

        # Check if config has ssh_port option and if so, use that port.
        server_port = self.config.get("Deployment", "ssh_port")
        if not server_port:
            # No ssh port given. Get it from API (SNF:port_forwarding)
            if '22' in server['SNF:port_forwarding']:
                server_ip = server['SNF:port_forwarding']['22']['host']
                server_port = int(server['SNF:port_forwarding']['22']['port'])
            else:
                server_port = 22

        self.write_temp_config('server_ip', server_ip)
        self.logger.debug("Server's IPv4 is %s" % _green(server_ip))
        self.write_temp_config('server_port', server_port)
        self.logger.debug("Server's ssh port is %s" % _green(server_port))
        ssh_command = "ssh -p %s %s@%s" \
            % (server_port, server['metadata']['users'], server_ip)
        self.logger.debug("Access server using \"%s\"" % (_green(ssh_command)))

    @_check_fabric
    def _copy_ssh_keys(self, ssh_keys):
        """Upload/Install ssh keys to server"""
        self.logger.debug("Check for authentication keys to use")
        if ssh_keys is None:
            ssh_keys = self.config.get("Deployment", "ssh_keys")

        if ssh_keys != "":
            ssh_keys = os.path.expanduser(ssh_keys)
            self.logger.debug("Will use \"%s\" authentication keys file" %
                              _green(ssh_keys))
            keyfile = '/tmp/%s.pub' % fabric.env.user
            _run('mkdir -p ~/.ssh && chmod 700 ~/.ssh', False)
            if ssh_keys.startswith("http://") or \
                    ssh_keys.startswith("https://") or \
                    ssh_keys.startswith("ftp://"):
                cmd = """
                apt-get update
                apt-get install wget --yes --force-yes
                wget {0} -O {1} --no-check-certificate
                """.format(ssh_keys, keyfile)
                _run(cmd, False)
            elif os.path.exists(ssh_keys):
                _put(ssh_keys, keyfile)
            else:
                self.logger.debug("No ssh keys found")
                return
            _run('cat %s >> ~/.ssh/authorized_keys' % keyfile, False)
            _run('rm %s' % keyfile, False)
            self.logger.debug("Uploaded ssh authorized keys")
        else:
            self.logger.debug("No ssh keys found")

    def _create_new_build_id(self):
        """Find a uniq build_id to use"""
        with filelocker.lock("%s.lock" % self.temp_config_file,
                             filelocker.LOCK_EX):
            # Read temp_config again to get any new entries
            self.temp_config.read(self.temp_config_file)

            # Find a uniq build_id to use
            if self.build_id is None:
                ids = self.temp_config.sections()
                if ids:
                    max_id = int(max(self.temp_config.sections(), key=int))
                    self.build_id = max_id + 1
                else:
                    self.build_id = 1
            self.logger.debug("Will use \"%s\" as build id" %
                              _green(self.build_id))

            # Create a new section
            try:
                self.temp_config.add_section(str(self.build_id))
            except DuplicateSectionError:
                msg = ("Build id \"%s\" already in use. " +
                       "Please use a uniq one or cleanup \"%s\" file.\n") \
                    % (self.build_id, self.temp_config_file)
                self.logger.error(msg)
                sys.exit(1)
            creation_time = \
                time.strftime("%a, %d %b %Y %X", time.localtime())
            self.temp_config.set(str(self.build_id), "created",
                                 str(creation_time))

            # Write changes back to temp config file
            with open(self.temp_config_file, 'wb') as tcf:
                self.temp_config.write(tcf)

    def write_temp_config(self, option, value):
        """Write changes back to config file"""
        # Acquire the lock to write to temp_config_file
        with filelocker.lock("%s.lock" % self.temp_config_file,
                             filelocker.LOCK_EX):

            # Read temp_config again to get any new entries
            self.temp_config.read(self.temp_config_file)

            self.temp_config.set(str(self.build_id), option, str(value))
            curr_time = time.strftime("%a, %d %b %Y %X", time.localtime())
            self.temp_config.set(str(self.build_id), "modified", curr_time)

            # Write changes back to temp config file
            with open(self.temp_config_file, 'wb') as tcf:
                self.temp_config.write(tcf)

    def read_temp_config(self, option):
        """Read from temporary_config file"""
        # If build_id is None use the latest one
        if self.build_id is None:
            ids = self.temp_config.sections()
            if ids:
                self.build_id = int(ids[-1])
            else:
                self.logger.error("No sections in temporary config file")
                sys.exit(1)
            self.logger.debug("Will use \"%s\" as build id" %
                              _green(self.build_id))
        # Read specified option
        return self.temp_config.get(str(self.build_id), option)

    def setup_fabric(self):
        """Setup fabric environment"""
        self.logger.info("Setup fabric parameters..")
        fabric.env.user = self.read_temp_config('server_user')
        fabric.env.host_string = self.read_temp_config('server_ip')
        fabric.env.port = int(self.read_temp_config('server_port'))
        fabric.env.password = self.read_temp_config('server_passwd')
        fabric.env.connection_attempts = 10
        fabric.env.shell = "/bin/bash -c"
        fabric.env.disable_known_hosts = True
        fabric.env.output_prefix = None

    def _check_hash_sum(self, localfile, remotefile):
        """Check hash sums of two files"""
        self.logger.debug("Check hash sum for local file %s" % localfile)
        hash1 = os.popen("sha256sum %s" % localfile).read().split(' ')[0]
        self.logger.debug("Local file has sha256 hash %s" % hash1)
        self.logger.debug("Check hash sum for remote file %s" % remotefile)
        hash2 = _run("sha256sum %s" % remotefile, False)
        hash2 = hash2.split(' ')[0]
        self.logger.debug("Remote file has sha256 hash %s" % hash2)
        if hash1 != hash2:
            self.logger.error("Hashes differ.. aborting")
            sys.exit(1)

    @_check_fabric
    def clone_repo(self,
                   synnefo_repo=None,
                   synnefo_branch=None,
                   local_repo=False,
                   pull_request=None):
        """Clone Synnefo repo from slave server"""
        self.logger.info("Configure repositories on remote server..")
        self.logger.debug("Install/Setup git")
        cmd = """
        apt-get install git --yes --force-yes
        git config --global user.name {0}
        git config --global user.email {1}
        """.format(self.config.get('Global', 'git_config_name'),
                   self.config.get('Global', 'git_config_mail'))
        _run(cmd, False)

        # Clone synnefo_repo
        synnefo_branch = self.clone_synnefo_repo(synnefo_repo=synnefo_repo,
                                                 synnefo_branch=synnefo_branch,
                                                 local_repo=local_repo,
                                                 pull_request=pull_request)
        # Clone pithos-web-client
        if self.config.get("Global", "build_pithos_webclient") == "True":
            # Clone pithos-web-client
            self.clone_pithos_webclient_repo(synnefo_branch)

    @_check_fabric
    def clone_synnefo_repo(self,
                           synnefo_repo=None,
                           synnefo_branch=None,
                           local_repo=False,
                           pull_request=None):
        """Clone Synnefo repo to remote server"""

        assert (pull_request is None
                or (synnefo_branch is None and synnefo_repo is None))

        pull_repo = None
        if pull_request is not None:
            # Get a Github pull request and run the testsuite in
            # a sophisticated way.
            # Sophisticated means that it will not just check the remote branch
            # from which the pull request originated. Instead it will checkout
            # the branch for which the pull request is indented (e.g.
            # grnet:develop) and apply the pull request over it. This way it
            # checks the pull request against the branch this pull request
            # targets.
            m = re.search("github.com/([^/]+)/([^/]+)/pull/(\d+)",
                          pull_request)
            if m is None:
                self.logger.error("Couldn't find a valid GitHub pull request"
                                  " URL")
                sys.exit(1)

            group = m.group(1)
            repo = m.group(2)
            pull_number = m.group(3)

            # Construct api url
            api_url = "/repos/%s/%s/pulls/%s" % \
                (group, repo, pull_number)
            headers = {'User-Agent': "snf-ci"}
            # Get pull request info
            try:
                conn = httplib.HTTPSConnection("api.github.com")
                conn.request("GET", api_url, headers=headers)
                response = conn.getresponse()
                payload = json.load(response)
                synnefo_repo = payload['base']['repo']['html_url']
                synnefo_branch = payload['base']['ref']
                pull_repo = (payload['head']['repo']['html_url'],
                             payload['head']['ref'])
            finally:
                conn.close()

        # Find synnefo_repo and synnefo_branch to use
        if synnefo_repo is None:
            synnefo_repo = self.config.get('Global', 'synnefo_repo')
        if synnefo_branch is None:
            synnefo_branch = self.config.get("Global", "synnefo_branch")
        if synnefo_branch == "":
            synnefo_branch = \
                subprocess.Popen(
                    ["git", "rev-parse", "--abbrev-ref", "HEAD"],
                    stdout=subprocess.PIPE).communicate()[0].strip()
            if synnefo_branch == "HEAD":
                synnefo_branch = \
                    subprocess.Popen(
                        ["git", "rev-parse", "--short", "HEAD"],
                        stdout=subprocess.PIPE).communicate()[0].strip()
        self.logger.debug("Will use branch \"%s\"" % _green(synnefo_branch))

        if local_repo or synnefo_repo == "":
            # Use local_repo
            self.logger.debug("Push local repo to server")
            # Firstly create the remote repo
            _run("git init %s/synnefo" % work_dir, False)
            # Create a symlink to the userdir
            _run("ln -s %s/synnefo ~/synnefo" % work_dir, False)
            # Then push our local repo over ssh
            # We have to pass some arguments to ssh command
            # namely to disable host checking.
            (temp_ssh_file_handle, temp_ssh_file) = tempfile.mkstemp()
            os.close(temp_ssh_file_handle)
            # XXX: git push doesn't read the password
            cmd = """
            echo 'exec ssh -o "StrictHostKeyChecking no" \
                           -o "UserKnownHostsFile /dev/null" \
                           -q "$@"' > {5}
            chmod u+x {5}
            export GIT_SSH="{5}"
            echo "{0}" | git push -q --mirror ssh://{1}@{2}:{3}{4}/synnefo
            #echo "{0}" | git push -q --mirror ssh://{1}@{2}:{3}/~/synnefo
            rm -f {5}
            """.format(fabric.env.password, fabric.env.user,
                       fabric.env.host_string, fabric.env.port, work_dir,
                       temp_ssh_file)
            os.system(cmd)
        else:
            # Clone Synnefo from remote repo
            self.logger.debug("Clone synnefo from %s" % synnefo_repo)
            self._git_clone(synnefo_repo, directory="%s/synnefo" % work_dir)

        # Checkout the desired synnefo_branch
        self.logger.debug("Checkout \"%s\" branch/commit" % synnefo_branch)
        cmd = """
        cd %s/synnefo
        # Squelch the error message about pushing to master.
        # Keep default behaviour but hide the error message.
        git config receive.denyCurrentBranch refuse
        #cd synnefo
        for branch in `git branch -a | grep remotes | grep -v HEAD`; do
            git branch --track ${branch##*/} $branch
        done
        git checkout %s
        """ % (work_dir, synnefo_branch)
        _run(cmd, False)

        # Apply a Github pull request
        if pull_repo is not None:
            self.logger.debug("Apply patches from pull request %s",
                              pull_number)
            cmd = """
            cd %s/synnefo
            git pull --no-edit --no-rebase {0} {1}
            """.format(work_dir, pull_repo[0], pull_repo[1])
            _run(cmd, False)

        return synnefo_branch

    @_check_fabric
    def clone_pithos_webclient_repo(self, synnefo_branch):
        """Clone Pithos WebClient repo to remote server"""
        # Find pithos_webclient_repo and pithos_webclient_branch to use
        pithos_webclient_repo = \
            self.config.get('Global', 'pithos_webclient_repo')
        pithos_webclient_branch = \
            self.config.get('Global', 'pithos_webclient_branch')

        # Clone pithos-webclient from remote repo
        self.logger.debug("Clone pithos-webclient from %s" %
                          pithos_webclient_repo)
        self._git_clone(pithos_webclient_repo,
                        directory="%s/pithos-web-client" % work_dir)

        # Track all pithos-webclient branches
        cmd = """
        cd %s/pithos-web-client
        for branch in `git branch -a | grep remotes | grep -v HEAD`; do
            git branch --track ${branch##*/} $branch > /dev/null 2>&1
        done
        git --no-pager branch --no-color
        """ % work_dir
        webclient_branches = _run(cmd, False)
        webclient_branches = webclient_branches.split()

        # If we have pithos_webclient_branch in config file use this one
        # else try to use the same branch as synnefo_branch
        # else use an appropriate one.
        if pithos_webclient_branch == "":
            if synnefo_branch in webclient_branches:
                pithos_webclient_branch = synnefo_branch
            else:
                # If synnefo_branch starts with one of
                # 'master', 'hotfix'; use the master branch
                if synnefo_branch.startswith('master') or \
                        synnefo_branch.startswith('hotfix'):
                    pithos_webclient_branch = "master"
                # If synnefo_branch starts with one of
                # 'develop', 'feature'; use the develop branch
                elif synnefo_branch.startswith('develop') or \
                        synnefo_branch.startswith('feature'):
                    pithos_webclient_branch = "develop"
                else:
                    self.logger.warning(
                        "Cannot determine which pithos-web-client branch to "
                        "use based on \"%s\" synnefo branch. "
                        "Will use develop." % synnefo_branch)
                    pithos_webclient_branch = "develop"
        # Checkout branch
        self.logger.debug("Checkout \"%s\" branch" %
                          _green(pithos_webclient_branch))
        cmd = """
        cd {0}/pithos-web-client
        git checkout {1}
        """.format(work_dir, pithos_webclient_branch)
        _run(cmd, False)

    def _git_clone(self, repo, directory=""):
        """Clone repo to remote server

        Currently clonning from code.grnet.gr can fail unexpectedly.
        So retry!!

        """
        cloned = False
        for i in range(1, 11):
            try:
                _run("git clone %s %s" % (repo, directory), False)
                cloned = True
                break
            except BaseException:
                self.logger.warning("Clonning failed.. retrying %s/10" % i)
        if not cloned:
            self.logger.error("Can not clone repo.")
            sys.exit(1)

    @_check_fabric
    def build_packages(self):
        """Build packages needed by Synnefo software"""
        self.logger.info("Install development packages")
        cmd = """
        apt-get update
        apt-get install zlib1g-dev dpkg-dev debhelper git-buildpackage \
                python-dev python-all python-pip ant --yes --force-yes
        pip install -U devflow
        """
        _run(cmd, False)

        # Patch pydist bug
        if self.config.get('Global', 'patch_pydist') == "True":
            self.logger.debug("Patch pydist.py module")
            cmd = r"""
            sed -r -i 's/(\(\?P<name>\[A-Za-z\]\[A-Za-z0-9_\.)/\1\\\-/' \
                /usr/share/python/debpython/pydist.py
            """
            _run(cmd, False)

        # Build synnefo packages
        self.build_synnefo()
        # Build pithos-web-client packages
        if self.config.get("Global", "build_pithos_webclient") == "True":
            self.build_pithos_webclient()

    @_check_fabric
    def build_synnefo(self):
        """Build Synnefo packages"""
        self.logger.info("Build Synnefo packages..")

        cmd = """
        devflow-autopkg snapshot -b %s/synnefo_build-area --no-sign
        """ % work_dir
        with fabric.cd("%s/synnefo" % work_dir):
            _run(cmd, True)

        # Install snf-deploy package
        self.logger.debug("Install snf-deploy package")
        cmd = """
        dpkg -i snf-deploy*.deb
        apt-get -f install --yes --force-yes
        snf-deploy keygen
        """
        with fabric.cd("%s/synnefo_build-area" % work_dir):
            with fabric.settings(warn_only=True):
                _run(cmd, True)

        # Setup synnefo packages for snf-deploy
        self.logger.debug("Copy synnefo debs to snf-deploy packages dir")
        cmd = """
        cp %s/synnefo_build-area/*.deb /var/lib/snf-deploy/packages/
        """ % work_dir
        _run(cmd, False)

    @_check_fabric
    def build_pithos_webclient(self):
        """Build pithos-web-client packages"""
        self.logger.info("Build pithos-web-client packages..")

        cmd = """
        devflow-autopkg snapshot -b %s/webclient_build-area --no-sign
        """ % work_dir
        with fabric.cd("%s/pithos-web-client" % work_dir):
            _run(cmd, True)

        # Setup pithos-web-client packages for snf-deploy
        self.logger.debug("Copy webclient debs to snf-deploy packages dir")
        cmd = """
        cp %s/webclient_build-area/*.deb /var/lib/snf-deploy/packages/
        """ % work_dir
        _run(cmd, False)

    @_check_fabric
    def build_documentation(self):
        """Build Synnefo documentation"""
        self.logger.info("Build Synnefo documentation..")
        _run("pip install -U Sphinx", False)
        with fabric.cd("%s/synnefo" % work_dir):
            _run(
                "devflow-update-version; "
                "./ci/make_docs.sh synnefo_documentation", False)

    def fetch_documentation(self, dest=None):
        """Fetch Synnefo documentation"""
        self.logger.info("Fetch Synnefo documentation..")
        if dest is None:
            dest = "synnefo_documentation"
        dest = os.path.abspath(dest)
        if not os.path.exists(dest):
            os.makedirs(dest)
        self.fetch_compressed("%s/synnefo/synnefo_documentation" % work_dir,
                              dest)
        self.logger.info("Downloaded documentation to %s" % _green(dest))

    @_check_fabric
    def deploy_synnefo(self, schema=None):
        """Deploy Synnefo using snf-deploy"""
        self.logger.info("Deploy Synnefo..")
        if schema is None:
            schema = self.config.get('Global', 'schema')
        self.logger.debug("Will use \"%s\" schema" % _green(schema))

        self.logger.debug("Update schema files to server")
        cmd = """
        schema_dir="{0}/synnefo/ci/schemas/{1}"
        if [ -d "$schema_dir" ]; then
            cp "$schema_dir"/* /etc/snf-deploy/
        else
            echo "$schema_dir" does not exist
            exit 1
        fi
        """.format(work_dir, schema)
        _run(cmd, False)

        self.logger.debug("Change password in nodes.conf file")
        cmd = """
        sed -i 's/^password =.*/password = {0}/' /etc/snf-deploy/nodes.conf
        """.format(fabric.env.password)
        _run(cmd, False)

        self.logger.debug("Run snf-deploy")
        cmd = """
        snf-deploy --disable-colors --autoconf synnefo
        """
        _run(cmd, True)

    @_check_fabric
    def unit_test(self):
        """Run Synnefo unit test suite"""
        self.logger.info("Run Synnefo unit test suite")
        component = self.config.get('Unit Tests', 'component')

        self.logger.debug("Install needed packages")
        cmd = """
        pip install -U funcsigs mock==1.1.2 factory_boy==2.4.1 nose coverage
        """
        _run(cmd, False)

        self.logger.debug("Upload tests.sh file")
        unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
        _put(unit_tests_file, ".")

        self.logger.debug("Run unit tests")
        cmd = """
        bash tests.sh {0}
        """.format(component)
        _run(cmd, True)

    @_check_fabric
    def run_burnin(self):
        """Run burnin functional test suite"""
        self.logger.info("Run Burnin functional test suite")
        cmd = """
        auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3)
        token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3)
        images_user=$(kamaki image list -l | grep owner | \
                      cut -d':' -f2 | tr -d ' ')
        snf-burnin --auth-url=$auth_url --token=$token {0}
        BurninExitStatus=$?
        exit $BurninExitStatus
        """.format(self.config.get('Burnin', 'cmd_options'))
        _run(cmd, True)

    @_check_fabric
    def fetch_compressed(self, src, dest=None):
        """Create a tarball and fetch it locally"""
        self.logger.debug("Creating tarball of %s" % src)
        basename = os.path.basename(src)
        tar_file = basename + ".tgz"
        cmd = "tar czf %s %s" % (tar_file, src)
        _run(cmd, False)
        if not os.path.exists(dest):
            os.makedirs(dest)

        tmp_dir = tempfile.mkdtemp()
        fabric.get(tar_file, tmp_dir)

        dest_file = os.path.join(tmp_dir, tar_file)
        self._check_hash_sum(dest_file, tar_file)
        self.logger.debug("Untar packages file %s" % dest_file)
        cmd = """
        cd %s
        tar xzf %s
        cp -r %s/%s/* %s
        rm -r %s
        """ % (tmp_dir, tar_file, tmp_dir, src, dest, tmp_dir)
        os.system(cmd)
        self.logger.info("Downloaded %s to %s" % (src, _green(dest)))

    @_check_fabric
    def fetch_packages(self, dest=None):
        """Fetch Synnefo packages"""
        if dest is None:
            dest = self.config.get('Global', 'pkgs_dir')
        dest = os.path.abspath(os.path.expanduser(dest))
        if not os.path.exists(dest):
            os.makedirs(dest)
        self.fetch_compressed("%s/synnefo_build-area" % work_dir, dest)
        if self.config.get("Global", "build_pithos_webclient") == "True":
            self.fetch_compressed("%s/webclient_build-area" % work_dir, dest)
        self.logger.info("Downloaded debian packages to %s" % _green(dest))

    def x2go_plugin(self, dest=None):
        """Produce an html page which will use the x2goplugin

        Arguments:
          dest  -- The file where to save the page (String)

        """
        output_str = """
        <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
        <html>
        <head>
        <title>X2Go SynnefoCI Service</title>
        </head>
        <body onload="checkPlugin()">
        <div id="x2goplugin">
            <object
                src="location"
                type="application/x2go"
                name="x2goplugin"
                palette="background"
                height="100%"
                hspace="0"
                vspace="0"
                width="100%"
                x2goconfig="
                    session=X2Go-SynnefoCI-Session
                    server={0}
                    user={1}
                    sshport={2}
                    published=true
                    autologin=true
                ">
            </object>
        </div>
        </body>
        </html>
        """.format(self.read_temp_config('server_ip'),
                   self.read_temp_config('server_user'),
                   self.read_temp_config('server_port'))
        if dest is None:
            dest = self.config.get('Global', 'x2go_plugin_file')

        self.logger.info("Writting x2go plugin html file to %s" % dest)
        fid = open(dest, 'w')
        fid.write(output_str)
        fid.close()
cursor = db.cursor()


#clear all old values from the DB
cursor.execute("DELETE FROM \"RESOURCE_TYPE\" WHERE TRUE")
cursor.execute("DELETE FROM \"SPECS\" WHERE TRUE")
cursor.execute("DELETE FROM \"PROVIDED_RESOURCE\" WHERE TRUE")


# add 'VM_FLAVOR' entry on the RESOURCE_TYPE table
cursor.execute("INSERT INTO \"RESOURCE_TYPE\" VALUES (1, 'VM_FLAVOR')"  )

# itreate through all available flavors and insert data in the DB
for flav in cyclades_client.list_flavors()[:10]:
    flav_id = flav['id']
    details = cyclades_client.get_flavor_details(flav_id)
    ram=details['ram']; cores=details['vcpus']; disk=details['disk']; name = details['name'];

    # #insert into  PROVIDED_RESOURCE table
    cursor.execute("INSERT INTO \"PROVIDED_RESOURCE\" VALUES (DEFAULT , 1, '%s') returning id" % (name))
    resources_table_id = cursor.fetchone()[0]

    #insert into SPEC Description table
    cursor.execute("""INSERT INTO \"SPECS\" VALUES (DEFAULT, %d, '%s','%s' ); """ %  ( resources_table_id,  "cores", cores ))
    cursor.execute("""INSERT INTO \"SPECS\" VALUES (DEFAULT, %d, '%s','%s' ); """ %  ( resources_table_id, "ram", ram ))
    cursor.execute("""INSERT INTO \"SPECS\" VALUES (DEFAULT, %d, '%s','%s' ); """ %  ( resources_table_id, "disk", disk ))


# add 'VM_IMAGE' entry on the RESOURCE_TYPE table
cursor.execute("INSERT INTO \"RESOURCE_TYPE\" VALUES (2, 'VM_IMAGE')"  )
# itreate through all available images and insert data in the DB
Example #4
0
class SynnefoCI(object):
    """SynnefoCI python class"""

    def __init__(self, config_file=None, build_id=None, cloud=None):
        """ Initialize SynnefoCI python class

        Setup logger, local_dir, config and kamaki
        """
        # Setup logger
        self.logger = logging.getLogger('synnefo-ci')
        self.logger.setLevel(logging.DEBUG)

        handler1 = logging.StreamHandler(sys.stdout)
        handler1.setLevel(logging.DEBUG)
        handler1.addFilter(_InfoFilter())
        handler1.setFormatter(_MyFormatter())
        handler2 = logging.StreamHandler(sys.stderr)
        handler2.setLevel(logging.WARNING)
        handler2.setFormatter(_MyFormatter())

        self.logger.addHandler(handler1)
        self.logger.addHandler(handler2)

        # Get our local dir
        self.ci_dir = os.path.dirname(os.path.abspath(__file__))
        self.repo_dir = os.path.dirname(self.ci_dir)

        # Read config file
        if config_file is None:
            config_file = os.path.join(self.ci_dir, DEFAULT_CONFIG_FILE)
        config_file = os.path.abspath(config_file)
        self.config = ConfigParser()
        self.config.optionxform = str
        self.config.read(config_file)

        # Read temporary_config file
        self.temp_config_file = \
            os.path.expanduser(self.config.get('Global', 'temporary_config'))
        self.temp_config = ConfigParser()
        self.temp_config.optionxform = str
        self.temp_config.read(self.temp_config_file)
        self.build_id = build_id
        if build_id is not None:
            self.logger.info("Will use \"%s\" as build id" %
                             _green(self.build_id))

        # Set kamaki cloud
        if cloud is not None:
            self.kamaki_cloud = cloud
        elif self.config.has_option("Deployment", "kamaki_cloud"):
            self.kamaki_cloud = self.config.get("Deployment", "kamaki_cloud")
            if self.kamaki_cloud == "":
                self.kamaki_cloud = None
        else:
            self.kamaki_cloud = None

        # Initialize variables
        self.fabric_installed = False
        self.kamaki_installed = False
        self.cyclades_client = None
        self.network_client = None
        self.compute_client = None
        self.image_client = None
        self.astakos_client = None

    def setup_kamaki(self):
        """Initialize kamaki

        Setup cyclades_client, image_client and compute_client
        """

        # Patch kamaki for SSL verification
        _kamaki_ssl(ignore_ssl=IGNORE_SSL)

        config = kamaki_config.Config()
        if self.kamaki_cloud is None:
            try:
                self.kamaki_cloud = config.get("global", "default_cloud")
            except AttributeError:
                # Compatibility with kamaki version <=0.10
                self.kamaki_cloud = config.get("global", "default_cloud")

        self.logger.info("Setup kamaki client, using cloud '%s'.." %
                         self.kamaki_cloud)
        auth_url = config.get_cloud(self.kamaki_cloud, "url")
        self.logger.debug("Authentication URL is %s" % _green(auth_url))
        token = config.get_cloud(self.kamaki_cloud, "token")
        # self.logger.debug("Token is %s" % _green(token))

        self.astakos_client = AstakosClient(auth_url, token)
        endpoints = self.astakos_client.authenticate()

        cyclades_url = get_endpoint_url(endpoints, "compute")
        self.logger.debug("Cyclades API url is %s" % _green(cyclades_url))
        self.cyclades_client = CycladesClient(cyclades_url, token)
        self.cyclades_client.CONNECTION_RETRY_LIMIT = 2

        network_url = get_endpoint_url(endpoints, "network")
        self.logger.debug("Network API url is %s" % _green(network_url))
        self.network_client = CycladesNetworkClient(network_url, token)
        self.network_client.CONNECTION_RETRY_LIMIT = 2

        image_url = get_endpoint_url(endpoints, "image")
        self.logger.debug("Images API url is %s" % _green(image_url))
        self.image_client = ImageClient(cyclades_url, token)
        self.image_client.CONNECTION_RETRY_LIMIT = 2

        compute_url = get_endpoint_url(endpoints, "compute")
        self.logger.debug("Compute API url is %s" % _green(compute_url))
        self.compute_client = ComputeClient(compute_url, token)
        self.compute_client.CONNECTION_RETRY_LIMIT = 2

    __quota_cache = None

    def _get_available_project(self, skip_config=False, **resources):
        self.project_uuid = None
        if self.config.has_option("Deployment", "project"):
            self.project_uuid = self.config.get("Deployment",
                                                "project").strip() or None

        # user requested explicit project
        if self.project_uuid and not skip_config:
            return self.project_uuid

        def _filter_projects(_project):
            uuid, project_quota = _project
            can_fit = False
            for resource, required in resources.iteritems():
                # transform dots in order to permit direct keyword
                # arguments to be used.
                # (cyclades__disk=1) -> 'cyclades.disk': 1
                resource = resource.replace("__", ".")
                project_resource = project_quota.get(resource)
                if not project_resource:
                    raise Exception("Requested resource does not exist %s" \
                                    % resource)

                plimit, ppending, pusage, musage, mlimit, mpending = \
                    project_resource.values()

                pavailable = plimit - ppending - pusage
                mavailable = mlimit - mpending - musage

                can_fit = (pavailable - required) >= 0 and \
                            (mavailable - required) >= 0
                if not can_fit:
                    return None
            return uuid

        self.__quota_cache = quota = self.__quota_cache or \
            self.astakos_client.get_quotas()
        projects = filter(bool, map(_filter_projects, quota.iteritems()))
        if not len(projects):
            raise Exception("No project available for %r" % resources)
        return projects[0]


    def _wait_transition(self, server_id, current_status, new_status):
        """Wait for server to go from current_status to new_status"""
        self.logger.debug("Waiting for server to become %s" % new_status)
        timeout = self.config.getint('Global', 'build_timeout')
        sleep_time = 5
        while True:
            server = self.cyclades_client.get_server_details(server_id)
            if server['status'] == new_status:
                return server
            elif timeout < 0:
                self.logger.error(
                    "Waiting for server to become %s timed out" % new_status)
                self.destroy_server(False)
                sys.exit(1)
            elif server['status'] == current_status:
                # Sleep for #n secs and continue
                timeout = timeout - sleep_time
                time.sleep(sleep_time)
            else:
                self.logger.error(
                    "Server failed with status %s" % server['status'])
                self.destroy_server(False)
                sys.exit(1)

    @_check_kamaki
    def destroy_server(self, wait=True):
        """Destroy slave server"""
        server_id = int(self.read_temp_config('server_id'))
        fips = [f for f in self.network_client.list_floatingips()
                if str(f['instance_id']) == str(server_id)]
        self.logger.info("Destoying server with id %s " % server_id)
        self.cyclades_client.delete_server(server_id)
        if wait:
            self._wait_transition(server_id, "ACTIVE", "DELETED")
        for fip in fips:
            self.logger.info("Destroying floating ip %s",
                             fip['floating_ip_address'])
            self.network_client.delete_floatingip(fip['id'])

    # pylint: disable= no-self-use
    @_check_fabric
    def shell_connect(self):
        """Open shell to remote server"""
        fabric.open_shell("export TERM=xterm")

    def _create_floating_ip(self):
        """Create a new floating ip"""
        project_id = self._get_available_project(cyclades__floating_ip=1)
        networks = self.network_client.list_networks(detail=True)
        pub_nets = [n for n in networks
                    if n['SNF:floating_ip_pool'] and n['public']]
        for pub_net in pub_nets:
            # Try until we find a public network that is not full
            try:
                fip = self.network_client.create_floatingip(
                    pub_net['id'], project_id=project_id)
            except ClientError as err:
                self.logger.warning("%s", str(err.message).strip())
                continue
            self.logger.debug("Floating IP %s with id %s created",
                              fip['floating_ip_address'], fip['id'])
            return fip
        self.logger.error("No more IP addresses available")
        sys.exit(1)

    def _create_port(self, floating_ip):
        """Create a new port for our floating IP"""
        net_id = floating_ip['floating_network_id']
        self.logger.debug("Creating a new port to network with id %s", net_id)
        fixed_ips = [{'ip_address': floating_ip['floating_ip_address']}]
        port = self.network_client.create_port(
            net_id, device_id=None, fixed_ips=fixed_ips)
        return port

    @_check_kamaki
    # Too many local variables. pylint: disable-msg=R0914
    def create_server(self, image=None, flavor=None, ssh_keys=None,
                      server_name=None):
        """Create slave server"""
        self.logger.info("Create a new server..")

        # Find a build_id to use
        self._create_new_build_id()

        # Find an image to use
        image_id = self._find_image(image)
        # Find a flavor to use
        flavor_id = self._find_flavor(flavor)

        # get available project
        flavor = self.cyclades_client.get_flavor_details(flavor_id)
        quota = {
            'cyclades.disk': flavor['disk'] * 1024 ** 3,
            'cyclades.ram': flavor['ram'] * 1024 ** 2,
            'cyclades.cpu': flavor['vcpus'],
            'cyclades.vm': 1
        }
        project_id = self._get_available_project(**quota)

        # Create Server
        networks = []
        if self.config.get("Deployment", "allocate_floating_ip") == "True":
            fip = self._create_floating_ip()
            port = self._create_port(fip)
            networks.append({'port': port['id']})
        private_networks = self.config.get('Deployment', 'private_networks')
        if private_networks:
            private_networks = [p.strip() for p in private_networks.split(",")]
            networks.extend([{"uuid": uuid} for uuid in private_networks])
        if server_name is None:
            server_name = self.config.get("Deployment", "server_name")
            server_name = "%s(BID: %s)" % (server_name, self.build_id)
        server = self.cyclades_client.create_server(
            server_name, flavor_id, image_id, networks=networks,
            project_id=project_id)
        server_id = server['id']
        self.write_temp_config('server_id', server_id)
        self.logger.debug("Server got id %s" % _green(server_id))

        # An image may have more than one user. Choose the first one.
        server_user = server['metadata']['users'].split(" ")[0]

        self.write_temp_config('server_user', server_user)
        self.logger.debug("Server's admin user is %s" % _green(server_user))
        server_passwd = server['adminPass']
        self.write_temp_config('server_passwd', server_passwd)

        server = self._wait_transition(server_id, "BUILD", "ACTIVE")
        self._get_server_ip_and_port(server, private_networks)
        self._copy_ssh_keys(ssh_keys)

        # Setup Firewall
        self.setup_fabric()
        self.logger.info("Setup firewall")
        accept_ssh_from = self.config.get('Global', 'accept_ssh_from')
        if accept_ssh_from != "":
            self.logger.debug("Block ssh except from %s" % accept_ssh_from)
            cmd = """
            local_ip=$(/sbin/ifconfig eth0 | grep 'inet addr:' | \
                cut -d':' -f2 | cut -d' ' -f1)
            iptables -A INPUT -s localhost -j ACCEPT
            iptables -A INPUT -s $local_ip -j ACCEPT
            iptables -A INPUT -s {0} -p tcp --dport 22 -j ACCEPT
            iptables -A INPUT -p tcp --dport 22 -j DROP
            """.format(accept_ssh_from)
            _run(cmd, False)

        # Setup apt, download packages
        self.logger.debug("Setup apt")
        cmd = """
        echo 'APT::Install-Suggests "false";' >> /etc/apt/apt.conf
        echo 'Package: python-gevent' >> /etc/apt/preferences.d/00-gevent
        echo 'Pin: release o=Debian' >> /etc/apt/preferences.d/00-gevent
        echo 'Pin-Priority: 990' >> /etc/apt/preferences.d/00-gevent
        echo 'precedence ::ffff:0:0/96  100' >> /etc/gai.conf
        apt-get update
        apt-get install -q=2 curl --yes --force-yes
        echo -e "\n\n{0}" >> /etc/apt/sources.list
        # Synnefo repo's key
        curl https://dev.grnet.gr/files/apt-grnetdev.pub | apt-key add -
        """.format(self.config.get('Global', 'apt_repo'))
        _run(cmd, False)

        cmd = """
        # X2GO Key
        apt-key adv --recv-keys --keyserver keys.gnupg.net E1F958385BFE2B6E
        apt-get install x2go-keyring --yes --force-yes
        apt-get update
        apt-get install x2goserver x2goserver-xsession \
                iceweasel --yes --force-yes

        # xterm published application
        echo '[Desktop Entry]' > /usr/share/applications/xterm.desktop
        echo 'Name=XTerm' >> /usr/share/applications/xterm.desktop
        echo 'Comment=standard terminal emulator for the X window system' >> \
            /usr/share/applications/xterm.desktop
        echo 'Exec=xterm' >> /usr/share/applications/xterm.desktop
        echo 'Terminal=false' >> /usr/share/applications/xterm.desktop
        echo 'Type=Application' >> /usr/share/applications/xterm.desktop
        echo 'Encoding=UTF-8' >> /usr/share/applications/xterm.desktop
        echo 'Icon=xterm-color_48x48' >> /usr/share/applications/xterm.desktop
        echo 'Categories=System;TerminalEmulator;' >> \
                /usr/share/applications/xterm.desktop"""
        if self.config.get("Global", "setup_x2go") == "True":
            self.logger.debug("Install x2goserver and firefox")
            _run(cmd, False)

    def _find_flavor(self, flavor=None):
        """Find a suitable flavor to use

        Search by name (reg expression) or by id
        """
        def _is_true(value):
            """Boolean or string value that represents a bool"""
            if isinstance(value, bool):
                return value
            elif isinstance(value, str):
                return value in ["True", "true"]
            else:
                self.logger.error("Unrecognized boolean value %s" % value)
                return False

        # Get a list of flavors from config file
        flavors = self.config.get('Deployment', 'flavors').split(",")
        if flavor is not None:
            # If we have a flavor_name to use, add it to our list
            flavors.insert(0, flavor)

        list_flavors = self.compute_client.list_flavors(detail=True)
        for flv in flavors:
            flv_type, flv_value = parse_typed_option(option="flavor",
                                                     value=flv)
            if flv_type == "name":
                # Filter flavors by name
                self.logger.debug(
                    "Trying to find a flavor with name \"%s\"" % flv_value)
                list_flvs = \
                    [f for f in list_flavors
                     if re.search(flv_value, f['name'], flags=re.I)
                     is not None]
            elif flv_type == "id":
                # Filter flavors by id
                self.logger.debug(
                    "Trying to find a flavor with id \"%s\"" % flv_value)
                list_flvs = \
                    [f for f in list_flavors
                     if str(f['id']) == flv_value]
            else:
                self.logger.error("Unrecognized flavor type %s" % flv_type)

            # Check if we found one
            list_flvs = [f for f in list_flvs
                         if _is_true(f['SNF:allow_create'])]
            if list_flvs:
                self.logger.debug("Will use \"%s\" with id \"%s\""
                                  % (_green(list_flvs[0]['name']),
                                     _green(list_flvs[0]['id'])))
                return list_flvs[0]['id']

        self.logger.error("No matching flavor found.. aborting")
        sys.exit(1)

    def _find_image(self, image=None):
        """Find a suitable image to use

        In case of search by name, the image has to belong to one
        of the `DEFAULT_SYSTEM_IMAGES_UUID' users.
        In case of search by id it only has to exist.
        """
        # Get a list of images from config file
        images = self.config.get('Deployment', 'images').split(",")
        if image is not None:
            # If we have an image from command line, add it to our list
            images.insert(0, image)

        auth = self.astakos_client.authenticate()
        user_uuid = auth["access"]["token"]["tenant"]["id"]
        list_images = self.image_client.list_public(detail=True)['images']
        for img in images:
            img_type, img_value = parse_typed_option(option="image", value=img)
            if img_type == "name":
                # Filter images by name
                self.logger.debug(
                    "Trying to find an image with name \"%s\"" % img_value)
                accepted_uuids = DEFAULT_SYSTEM_IMAGES_UUID + [user_uuid]
                list_imgs = \
                    [i for i in list_images if i['user_id'] in accepted_uuids
                     and
                     re.search(img_value, i['name'], flags=re.I) is not None]
            elif img_type == "id":
                # Filter images by id
                self.logger.debug(
                    "Trying to find an image with id \"%s\"" % img_value)
                list_imgs = \
                    [i for i in list_images
                     if i['id'].lower() == img_value.lower()]
            else:
                self.logger.error("Unrecognized image type %s" % img_type)
                sys.exit(1)

            # Check if we found one
            if list_imgs:
                self.logger.debug("Will use \"%s\" with id \"%s\""
                                  % (_green(list_imgs[0]['name']),
                                     _green(list_imgs[0]['id'])))
                return list_imgs[0]['id']

        # We didn't found one
        self.logger.error("No matching image found.. aborting")
        sys.exit(1)

    def _get_server_ip_and_port(self, server, private_networks):
        """Compute server's IPv4 and ssh port number"""
        self.logger.info("Get server connection details..")
        if private_networks:
            # Choose the networks that belong to private_networks
            networks = [n for n in server['attachments']
                        if n['network_id'] in private_networks]
        else:
            # Choose the networks that are public
            networks = [n for n in server['attachments']
                        if self.network_client.
                        get_network_details(n['network_id'])['public']]
        # Choose the networks with IPv4
        networks = [n for n in networks if n['ipv4']]
        # Use the first network as IPv4
        server_ip = networks[0]['ipv4']

        # Check if config has ssh_port option and if so, use that port.
        server_port = self.config.get("Deployment", "ssh_port")
        if not server_port:
            # No ssh port given. Get it from API (SNF:port_forwarding)
            if '22' in server['SNF:port_forwarding']:
                server_ip = server['SNF:port_forwarding']['22']['host']
                server_port = int(server['SNF:port_forwarding']['22']['port'])
            else:
                server_port = 22

        self.write_temp_config('server_ip', server_ip)
        self.logger.debug("Server's IPv4 is %s" % _green(server_ip))
        self.write_temp_config('server_port', server_port)
        self.logger.debug("Server's ssh port is %s" % _green(server_port))
        ssh_command = "ssh -p %s %s@%s" \
            % (server_port, server['metadata']['users'], server_ip)
        self.logger.debug("Access server using \"%s\"" %
                          (_green(ssh_command)))

    @_check_fabric
    def _copy_ssh_keys(self, ssh_keys):
        """Upload/Install ssh keys to server"""
        self.logger.debug("Check for authentication keys to use")
        if ssh_keys is None:
            ssh_keys = self.config.get("Deployment", "ssh_keys")

        if ssh_keys != "":
            ssh_keys = os.path.expanduser(ssh_keys)
            self.logger.debug("Will use \"%s\" authentication keys file" %
                              _green(ssh_keys))
            keyfile = '/tmp/%s.pub' % fabric.env.user
            _run('mkdir -p ~/.ssh && chmod 700 ~/.ssh', False)
            if ssh_keys.startswith("http://") or \
                    ssh_keys.startswith("https://") or \
                    ssh_keys.startswith("ftp://"):
                cmd = """
                apt-get update
                apt-get install wget --yes --force-yes
                wget {0} -O {1} --no-check-certificate
                """.format(ssh_keys, keyfile)
                _run(cmd, False)
            elif os.path.exists(ssh_keys):
                _put(ssh_keys, keyfile)
            else:
                self.logger.debug("No ssh keys found")
                return
            _run('cat %s >> ~/.ssh/authorized_keys' % keyfile, False)
            _run('rm %s' % keyfile, False)
            self.logger.debug("Uploaded ssh authorized keys")
        else:
            self.logger.debug("No ssh keys found")

    def _create_new_build_id(self):
        """Find a uniq build_id to use"""
        with filelocker.lock("%s.lock" % self.temp_config_file,
                             filelocker.LOCK_EX):
            # Read temp_config again to get any new entries
            self.temp_config.read(self.temp_config_file)

            # Find a uniq build_id to use
            if self.build_id is None:
                ids = self.temp_config.sections()
                if ids:
                    max_id = int(max(self.temp_config.sections(), key=int))
                    self.build_id = max_id + 1
                else:
                    self.build_id = 1
            self.logger.debug("Will use \"%s\" as build id"
                              % _green(self.build_id))

            # Create a new section
            try:
                self.temp_config.add_section(str(self.build_id))
            except DuplicateSectionError:
                msg = ("Build id \"%s\" already in use. " +
                       "Please use a uniq one or cleanup \"%s\" file.\n") \
                    % (self.build_id, self.temp_config_file)
                self.logger.error(msg)
                sys.exit(1)
            creation_time = \
                time.strftime("%a, %d %b %Y %X", time.localtime())
            self.temp_config.set(str(self.build_id),
                                 "created", str(creation_time))

            # Write changes back to temp config file
            with open(self.temp_config_file, 'wb') as tcf:
                self.temp_config.write(tcf)

    def write_temp_config(self, option, value):
        """Write changes back to config file"""
        # Acquire the lock to write to temp_config_file
        with filelocker.lock("%s.lock" % self.temp_config_file,
                             filelocker.LOCK_EX):

            # Read temp_config again to get any new entries
            self.temp_config.read(self.temp_config_file)

            self.temp_config.set(str(self.build_id), option, str(value))
            curr_time = time.strftime("%a, %d %b %Y %X", time.localtime())
            self.temp_config.set(str(self.build_id), "modified", curr_time)

            # Write changes back to temp config file
            with open(self.temp_config_file, 'wb') as tcf:
                self.temp_config.write(tcf)

    def read_temp_config(self, option):
        """Read from temporary_config file"""
        # If build_id is None use the latest one
        if self.build_id is None:
            ids = self.temp_config.sections()
            if ids:
                self.build_id = int(ids[-1])
            else:
                self.logger.error("No sections in temporary config file")
                sys.exit(1)
            self.logger.debug("Will use \"%s\" as build id"
                              % _green(self.build_id))
        # Read specified option
        return self.temp_config.get(str(self.build_id), option)

    def setup_fabric(self):
        """Setup fabric environment"""
        self.logger.info("Setup fabric parameters..")
        fabric.env.user = self.read_temp_config('server_user')
        fabric.env.host_string = self.read_temp_config('server_ip')
        fabric.env.port = int(self.read_temp_config('server_port'))
        fabric.env.password = self.read_temp_config('server_passwd')
        fabric.env.connection_attempts = 10
        fabric.env.shell = "/bin/bash -c"
        fabric.env.disable_known_hosts = True
        fabric.env.output_prefix = None

    def _check_hash_sum(self, localfile, remotefile):
        """Check hash sums of two files"""
        self.logger.debug("Check hash sum for local file %s" % localfile)
        hash1 = os.popen("sha256sum %s" % localfile).read().split(' ')[0]
        self.logger.debug("Local file has sha256 hash %s" % hash1)
        self.logger.debug("Check hash sum for remote file %s" % remotefile)
        hash2 = _run("sha256sum %s" % remotefile, False)
        hash2 = hash2.split(' ')[0]
        self.logger.debug("Remote file has sha256 hash %s" % hash2)
        if hash1 != hash2:
            self.logger.error("Hashes differ.. aborting")
            sys.exit(1)

    @_check_fabric
    def clone_repo(self, synnefo_repo=None, synnefo_branch=None,
                   local_repo=False, pull_request=None):
        """Clone Synnefo repo from slave server"""
        self.logger.info("Configure repositories on remote server..")
        self.logger.debug("Install/Setup git")
        cmd = """
        apt-get install git --yes --force-yes
        git config --global user.name {0}
        git config --global user.email {1}
        """.format(self.config.get('Global', 'git_config_name'),
                   self.config.get('Global', 'git_config_mail'))
        _run(cmd, False)

        # Clone synnefo_repo
        synnefo_branch = self.clone_synnefo_repo(
            synnefo_repo=synnefo_repo, synnefo_branch=synnefo_branch,
            local_repo=local_repo, pull_request=pull_request)
        # Clone pithos-web-client
        if self.config.get("Global", "build_pithos_webclient") == "True":
            # Clone pithos-web-client
            self.clone_pithos_webclient_repo(synnefo_branch)

    @_check_fabric
    def clone_synnefo_repo(self, synnefo_repo=None, synnefo_branch=None,
                           local_repo=False, pull_request=None):
        """Clone Synnefo repo to remote server"""

        assert (pull_request is None or
                (synnefo_branch is None and synnefo_repo is None))

        pull_repo = None
        if pull_request is not None:
            # Get a Github pull request and run the testsuite in
            # a sophisticated way.
            # Sophisticated means that it will not just check the remote branch
            # from which the pull request originated. Instead it will checkout
            # the branch for which the pull request is indented (e.g.
            # grnet:develop) and apply the pull request over it. This way it
            # checks the pull request against the branch this pull request
            # targets.
            m = re.search("github.com/([^/]+)/([^/]+)/pull/(\d+)",
                          pull_request)
            if m is None:
                self.logger.error("Couldn't find a valid GitHub pull request"
                                  " URL")
                sys.exit(1)

            group = m.group(1)
            repo = m.group(2)
            pull_number = m.group(3)

            # Construct api url
            api_url = "/repos/%s/%s/pulls/%s" % \
                (group, repo, pull_number)
            headers = {'User-Agent': "snf-ci"}
            # Get pull request info
            try:
                conn = httplib.HTTPSConnection("api.github.com")
                conn.request("GET", api_url, headers=headers)
                response = conn.getresponse()
                payload = json.load(response)
                synnefo_repo = payload['base']['repo']['html_url']
                synnefo_branch = payload['base']['ref']
                pull_repo = (payload['head']['repo']['html_url'],
                             payload['head']['ref'])
            finally:
                conn.close()

        # Find synnefo_repo and synnefo_branch to use
        if synnefo_repo is None:
            synnefo_repo = self.config.get('Global', 'synnefo_repo')
        if synnefo_branch is None:
            synnefo_branch = self.config.get("Global", "synnefo_branch")
        if synnefo_branch == "":
            synnefo_branch = \
                subprocess.Popen(
                    ["git", "rev-parse", "--abbrev-ref", "HEAD"],
                    stdout=subprocess.PIPE).communicate()[0].strip()
            if synnefo_branch == "HEAD":
                synnefo_branch = \
                    subprocess.Popen(
                        ["git", "rev-parse", "--short", "HEAD"],
                        stdout=subprocess.PIPE).communicate()[0].strip()
        self.logger.debug("Will use branch \"%s\"" % _green(synnefo_branch))

        if local_repo or synnefo_repo == "":
            # Use local_repo
            self.logger.debug("Push local repo to server")
            # Firstly create the remote repo
            _run("git init synnefo", False)
            # Then push our local repo over ssh
            # We have to pass some arguments to ssh command
            # namely to disable host checking.
            (temp_ssh_file_handle, temp_ssh_file) = tempfile.mkstemp()
            os.close(temp_ssh_file_handle)
            # XXX: git push doesn't read the password
            cmd = """
            echo 'exec ssh -o "StrictHostKeyChecking no" \
                           -o "UserKnownHostsFile /dev/null" \
                           -q "$@"' > {4}
            chmod u+x {4}
            export GIT_SSH="{4}"
            echo "{0}" | git push --quiet --mirror ssh://{1}@{2}:{3}/~/synnefo
            rm -f {4}
            """.format(fabric.env.password,
                       fabric.env.user,
                       fabric.env.host_string,
                       fabric.env.port,
                       temp_ssh_file)
            os.system(cmd)
        else:
            # Clone Synnefo from remote repo
            self.logger.debug("Clone synnefo from %s" % synnefo_repo)
            self._git_clone(synnefo_repo, directory="synnefo")

        # Checkout the desired synnefo_branch
        self.logger.debug("Checkout \"%s\" branch/commit" % synnefo_branch)
        cmd = """
        cd synnefo
        for branch in `git branch -a | grep remotes | grep -v HEAD`; do
            git branch --track ${branch##*/} $branch
        done
        git checkout %s
        """ % (synnefo_branch)
        _run(cmd, False)

        # Apply a Github pull request
        if pull_repo is not None:
            self.logger.debug("Apply patches from pull request %s",
                              pull_number)
            cmd = """
            cd synnefo
            git pull --no-edit --no-rebase {0} {1}
            """.format(pull_repo[0], pull_repo[1])
            _run(cmd, False)

        return synnefo_branch

    @_check_fabric
    def clone_pithos_webclient_repo(self, synnefo_branch):
        """Clone Pithos WebClient repo to remote server"""
        # Find pithos_webclient_repo and pithos_webclient_branch to use
        pithos_webclient_repo = \
            self.config.get('Global', 'pithos_webclient_repo')
        pithos_webclient_branch = \
            self.config.get('Global', 'pithos_webclient_branch')

        # Clone pithos-webclient from remote repo
        self.logger.debug("Clone pithos-webclient from %s" %
                          pithos_webclient_repo)
        self._git_clone(pithos_webclient_repo, directory="pithos-web-client")

        # Track all pithos-webclient branches
        cmd = """
        cd pithos-web-client
        for branch in `git branch -a | grep remotes | grep -v HEAD`; do
            git branch --track ${branch##*/} $branch > /dev/null 2>&1
        done
        git --no-pager branch --no-color
        """
        webclient_branches = _run(cmd, False)
        webclient_branches = webclient_branches.split()

        # If we have pithos_webclient_branch in config file use this one
        # else try to use the same branch as synnefo_branch
        # else use an appropriate one.
        if pithos_webclient_branch == "":
            if synnefo_branch in webclient_branches:
                pithos_webclient_branch = synnefo_branch
            else:
                # If synnefo_branch starts with one of
                # 'master', 'hotfix'; use the master branch
                if synnefo_branch.startswith('master') or \
                        synnefo_branch.startswith('hotfix'):
                    pithos_webclient_branch = "master"
                # If synnefo_branch starts with one of
                # 'develop', 'feature'; use the develop branch
                elif synnefo_branch.startswith('develop') or \
                        synnefo_branch.startswith('feature'):
                    pithos_webclient_branch = "develop"
                else:
                    self.logger.warning(
                        "Cannot determine which pithos-web-client branch to "
                        "use based on \"%s\" synnefo branch. "
                        "Will use develop." % synnefo_branch)
                    pithos_webclient_branch = "develop"
        # Checkout branch
        self.logger.debug("Checkout \"%s\" branch" %
                          _green(pithos_webclient_branch))
        cmd = """
        cd pithos-web-client
        git checkout {0}
        """.format(pithos_webclient_branch)
        _run(cmd, False)

    def _git_clone(self, repo, directory=""):
        """Clone repo to remote server

        Currently clonning from code.grnet.gr can fail unexpectedly.
        So retry!!

        """
        cloned = False
        for i in range(1, 11):
            try:
                _run("git clone %s %s" % (repo, directory), False)
                cloned = True
                break
            except BaseException:
                self.logger.warning("Clonning failed.. retrying %s/10" % i)
        if not cloned:
            self.logger.error("Can not clone repo.")
            sys.exit(1)

    @_check_fabric
    def build_packages(self):
        """Build packages needed by Synnefo software"""
        self.logger.info("Install development packages")
        cmd = """
        apt-get update
        apt-get install zlib1g-dev dpkg-dev debhelper git-buildpackage \
                python-dev python-all python-pip ant --yes --force-yes
        pip install -U devflow
        """
        _run(cmd, False)

        # Patch pydist bug
        if self.config.get('Global', 'patch_pydist') == "True":
            self.logger.debug("Patch pydist.py module")
            cmd = r"""
            sed -r -i 's/(\(\?P<name>\[A-Za-z\]\[A-Za-z0-9_\.)/\1\\\-/' \
                /usr/share/python/debpython/pydist.py
            """
            _run(cmd, False)

        # Build synnefo packages
        self.build_synnefo()
        # Build pithos-web-client packages
        if self.config.get("Global", "build_pithos_webclient") == "True":
            self.build_pithos_webclient()

    @_check_fabric
    def build_synnefo(self):
        """Build Synnefo packages"""
        self.logger.info("Build Synnefo packages..")

        cmd = """
        devflow-autopkg snapshot -b ~/synnefo_build-area --no-sign
        """
        with fabric.cd("synnefo"):
            _run(cmd, True)

        # Install snf-deploy package
        self.logger.debug("Install snf-deploy package")
        cmd = """
        dpkg -i snf-deploy*.deb
        apt-get -f install --yes --force-yes
        snf-deploy keygen
        """
        with fabric.cd("synnefo_build-area"):
            with fabric.settings(warn_only=True):
                _run(cmd, True)

        # Setup synnefo packages for snf-deploy
        self.logger.debug("Copy synnefo debs to snf-deploy packages dir")
        cmd = """
        cp ~/synnefo_build-area/*.deb /var/lib/snf-deploy/packages/
        """
        _run(cmd, False)

    @_check_fabric
    def build_pithos_webclient(self):
        """Build pithos-web-client packages"""
        self.logger.info("Build pithos-web-client packages..")

        cmd = """
        devflow-autopkg snapshot -b ~/webclient_build-area --no-sign
        """
        with fabric.cd("pithos-web-client"):
            _run(cmd, True)

        # Setup pithos-web-client packages for snf-deploy
        self.logger.debug("Copy webclient debs to snf-deploy packages dir")
        cmd = """
        cp ~/webclient_build-area/*.deb /var/lib/snf-deploy/packages/
        """
        _run(cmd, False)

    @_check_fabric
    def build_documentation(self):
        """Build Synnefo documentation"""
        self.logger.info("Build Synnefo documentation..")
        _run("pip install -U Sphinx", False)
        with fabric.cd("synnefo"):
            _run("devflow-update-version; "
                 "./ci/make_docs.sh synnefo_documentation", False)

    def fetch_documentation(self, dest=None):
        """Fetch Synnefo documentation"""
        self.logger.info("Fetch Synnefo documentation..")
        if dest is None:
            dest = "synnefo_documentation"
        dest = os.path.abspath(dest)
        if not os.path.exists(dest):
            os.makedirs(dest)
        self.fetch_compressed("synnefo/synnefo_documentation", dest)
        self.logger.info("Downloaded documentation to %s" %
                         _green(dest))

    @_check_fabric
    def deploy_synnefo(self, schema=None):
        """Deploy Synnefo using snf-deploy"""
        self.logger.info("Deploy Synnefo..")
        if schema is None:
            schema = self.config.get('Global', 'schema')
        self.logger.debug("Will use \"%s\" schema" % _green(schema))

        self.logger.debug("Update schema files to server")
        cmd = """
        schema_dir="synnefo/ci/schemas/{0}"
        if [ -d "$schema_dir" ]; then
            cp "$schema_dir"/* /etc/snf-deploy/
        else
            echo "$schema_dir" does not exist
            exit 1
        fi
        """.format(schema)
        _run(cmd, False)

        self.logger.debug("Change password in nodes.conf file")
        cmd = """
        sed -i 's/^password =.*/password = {0}/' /etc/snf-deploy/nodes.conf
        """.format(fabric.env.password)
        _run(cmd, False)

        self.logger.debug("Run snf-deploy")
        cmd = """
        snf-deploy --disable-colors --autoconf synnefo
        """
        _run(cmd, True)

    @_check_fabric
    def unit_test(self):
        """Run Synnefo unit test suite"""
        self.logger.info("Run Synnefo unit test suite")
        component = self.config.get('Unit Tests', 'component')

        self.logger.debug("Install needed packages")
        cmd = """
        pip install -U mock factory_boy nose coverage
        """
        _run(cmd, False)

        self.logger.debug("Upload tests.sh file")
        unit_tests_file = os.path.join(self.ci_dir, "tests.sh")
        _put(unit_tests_file, ".")

        self.logger.debug("Run unit tests")
        cmd = """
        bash tests.sh {0}
        """.format(component)
        _run(cmd, True)

    @_check_fabric
    def run_burnin(self):
        """Run burnin functional test suite"""
        self.logger.info("Run Burnin functional test suite")
        cmd = """
        auth_url=$(grep -e '^url =' .kamakirc | cut -d' ' -f3)
        token=$(grep -e '^token =' .kamakirc | cut -d' ' -f3)
        images_user=$(kamaki image list -l | grep owner | \
                      cut -d':' -f2 | tr -d ' ')
        snf-burnin --auth-url=$auth_url --token=$token {0}
        BurninExitStatus=$?
        exit $BurninExitStatus
        """.format(self.config.get('Burnin', 'cmd_options'))
        _run(cmd, True)

    @_check_fabric
    def fetch_compressed(self, src, dest=None):
        """Create a tarball and fetch it locally"""
        self.logger.debug("Creating tarball of %s" % src)
        basename = os.path.basename(src)
        tar_file = basename + ".tgz"
        cmd = "tar czf %s %s" % (tar_file, src)
        _run(cmd, False)
        if not os.path.exists(dest):
            os.makedirs(dest)

        tmp_dir = tempfile.mkdtemp()
        fabric.get(tar_file, tmp_dir)

        dest_file = os.path.join(tmp_dir, tar_file)
        self._check_hash_sum(dest_file, tar_file)
        self.logger.debug("Untar packages file %s" % dest_file)
        cmd = """
        cd %s
        tar xzf %s
        cp -r %s/* %s
        rm -r %s
        """ % (tmp_dir, tar_file, src, dest, tmp_dir)
        os.system(cmd)
        self.logger.info("Downloaded %s to %s" %
                         (src, _green(dest)))

    @_check_fabric
    def fetch_packages(self, dest=None):
        """Fetch Synnefo packages"""
        if dest is None:
            dest = self.config.get('Global', 'pkgs_dir')
        dest = os.path.abspath(os.path.expanduser(dest))
        if not os.path.exists(dest):
            os.makedirs(dest)
        self.fetch_compressed("synnefo_build-area", dest)
        if self.config.get("Global", "build_pithos_webclient") == "True":
            self.fetch_compressed("webclient_build-area", dest)
        self.logger.info("Downloaded debian packages to %s" %
                         _green(dest))

    def x2go_plugin(self, dest=None):
        """Produce an html page which will use the x2goplugin

        Arguments:
          dest  -- The file where to save the page (String)

        """
        output_str = """
        <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
        <html>
        <head>
        <title>X2Go SynnefoCI Service</title>
        </head>
        <body onload="checkPlugin()">
        <div id="x2goplugin">
            <object
                src="location"
                type="application/x2go"
                name="x2goplugin"
                palette="background"
                height="100%"
                hspace="0"
                vspace="0"
                width="100%"
                x2goconfig="
                    session=X2Go-SynnefoCI-Session
                    server={0}
                    user={1}
                    sshport={2}
                    published=true
                    autologin=true
                ">
            </object>
        </div>
        </body>
        </html>
        """.format(self.read_temp_config('server_ip'),
                   self.read_temp_config('server_user'),
                   self.read_temp_config('server_port'))
        if dest is None:
            dest = self.config.get('Global', 'x2go_plugin_file')

        self.logger.info("Writting x2go plugin html file to %s" % dest)
        fid = open(dest, 'w')
        fid.write(output_str)
        fid.close()