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#!/usr/bin/python3
#
# Copyright (C) 2020 Canonical, Ltd.
# Author: Lukas Märdian <lukas.maerdian@canonical.com>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; version 3.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import unittest
from unittest.mock import patch, call
from netplan.cli.ovs import OPENVSWITCH_OVS_VSCTL as OVS
import netplan.cli.ovs as ovs
from utils import state_from_yaml
import tempfile
class TestOVS(unittest.TestCase):
@patch('subprocess.check_call')
def test_clear_settings_tag(self, mock):
ovs.clear_setting('Bridge', 'ovs0', 'netplan/external-ids/key', 'value')
mock.assert_called_with([OVS, 'remove', 'Bridge', 'ovs0', 'external-ids', 'netplan/external-ids/key'])
@patch('subprocess.check_output')
@patch('subprocess.check_call')
def test_clear_global_ssl(self, mock, mock_out):
mock_out.return_value = '''
Private key: /private/key.pem
Certificate: /another/cert.pem
CA Certificate: /some/ca-cert.pem
Bootstrap: false'''
ovs.clear_setting('Open_vSwitch', '.', 'netplan/global/set-ssl', '/private/key.pem,/another/cert.pem,/some/ca-cert.pem')
mock_out.assert_called_once_with([OVS, 'get-ssl'], universal_newlines=True)
mock.assert_has_calls([
call([OVS, 'del-ssl']),
call([OVS, 'remove', 'Open_vSwitch', '.', 'external-ids', 'netplan/global/set-ssl'])
])
@patch('subprocess.check_output')
@patch('subprocess.check_call')
def test_no_clear_global_ssl_different(self, mock, mock_out):
mock_out.return_value = '''
Private key: /private/key.pem
Certificate: /another/cert.pem
CA Certificate: /some/ca-cert.pem
Bootstrap: false'''
ovs.clear_setting('Open_vSwitch', '.', 'netplan/global/set-ssl', '/some/key.pem,/other/cert.pem,/some/cert.pem')
mock_out.assert_called_once_with([OVS, 'get-ssl'], universal_newlines=True)
mock.assert_has_calls([
call([OVS, 'remove', 'Open_vSwitch', '.', 'external-ids', 'netplan/global/set-ssl'])
])
def test_clear_global_unknown(self):
with self.assertRaises(Exception):
ovs.clear_setting('Bridge', 'ovs0', 'netplan/global/set-something', 'INVALID')
@patch('subprocess.check_output')
@patch('subprocess.check_call')
def test_clear_global(self, mock, mock_out):
mock_out.return_value = 'tcp:127.0.0.1:1337\nunix:/some/socket'
ovs.clear_setting('Bridge', 'ovs0', 'netplan/global/set-controller', 'tcp:127.0.0.1:1337,unix:/some/socket')
mock_out.assert_called_once_with([OVS, 'get-controller', 'ovs0'], universal_newlines=True)
mock.assert_has_calls([
call([OVS, 'del-controller', 'ovs0']),
call([OVS, 'remove', 'Bridge', 'ovs0', 'external-ids', 'netplan/global/set-controller'])
])
@patch('subprocess.check_output')
@patch('subprocess.check_call')
def test_no_clear_global_different(self, mock, mock_out):
mock_out.return_value = 'unix:/var/run/openvswitch/ovs0.mgmt'
ovs.clear_setting('Bridge', 'ovs0', 'netplan/global/set-controller', 'tcp:127.0.0.1:1337,unix:/some/socket')
mock_out.assert_called_once_with([OVS, 'get-controller', 'ovs0'], universal_newlines=True)
mock.assert_has_calls([
call([OVS, 'remove', 'Bridge', 'ovs0', 'external-ids', 'netplan/global/set-controller'])
])
@patch('subprocess.check_call')
def test_clear_dict(self, mock):
ovs.clear_setting('Bridge', 'ovs0', 'netplan/other-config/key', 'value')
mock.assert_has_calls([
call([OVS, 'remove', 'Bridge', 'ovs0', 'other-config', 'key', 'value']),
call([OVS, 'remove', 'Bridge', 'ovs0', 'external-ids', 'netplan/other-config/key'])
])
@patch('subprocess.check_call')
def test_clear_col(self, mock):
ovs.clear_setting('Port', 'bond0', 'netplan/bond_mode', 'balance-tcp')
mock.assert_has_calls([
call([OVS, 'remove', 'Port', 'bond0', 'bond_mode', 'balance-tcp']),
call([OVS, 'remove', 'Port', 'bond0', 'external-ids', 'netplan/bond_mode'])
])
@patch('subprocess.check_call')
def test_clear_col_default(self, mock):
ovs.clear_setting('Bridge', 'ovs0', 'netplan/rstp_enable', 'true')
mock.assert_has_calls([
call([OVS, 'set', 'Bridge', 'ovs0', 'rstp_enable=false']),
call([OVS, 'remove', 'Bridge', 'ovs0', 'external-ids', 'netplan/rstp_enable'])
])
@patch('subprocess.check_call')
def test_clear_dict_colon(self, mock):
ovs.clear_setting('Bridge', 'ovs0', 'netplan/other-config/key', 'fa:16:3e:4b:19:3a')
mock.assert_has_calls([
call([OVS, 'remove', 'Bridge', 'ovs0', 'other-config', 'key', r'fa\:16\:3e\:4b\:19\:3a']),
call([OVS, 'remove', 'Bridge', 'ovs0', 'external-ids', 'netplan/other-config/key'])
])
mock.mock_calls
def test_is_ovs_interface(self):
with tempfile.TemporaryDirectory() as root:
state = state_from_yaml(root, '''network:
ethernets:
ovs0:
openvswitch: {}''')
self.assertTrue(ovs.is_ovs_interface('ovs0', state.all_defs))
def test_is_ovs_interface_false(self):
with tempfile.TemporaryDirectory() as root:
state = state_from_yaml(root, '''network:
ethernets:
eth0: {}
eth1: {}
bridges:
br0:
interfaces:
- eth0
- eth1''')
self.assertFalse(ovs.is_ovs_interface('br0', state.all_defs))
def test_is_ovs_interface_recursive(self):
with tempfile.TemporaryDirectory() as root:
state = state_from_yaml(root, '''network:
version: 2
openvswitch:
ports:
- [patch0-1, patch1-0]
ethernets:
eth0: {}
bonds:
bond0:
interfaces: [patch1-0, eth0]''')
self.assertTrue(ovs.is_ovs_interface('bond0', state.all_defs))
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