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community.general/test/units/modules/network/ovs/test_openvswitch_bridge.py

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#
# (c) 2016 Red Hat Inc.
#
# This file is part of Ansible
#
# Ansible 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, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible 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 Ansible. If not, see <http://www.gnu.org/licenses/>.
# Make coding more python3-ish
from __future__ import (absolute_import, division, print_function)
__metaclass__ = type
from ansible.modules.network.ovs import openvswitch_bridge
from units.compat.mock import patch, MagicMock
from units.modules.utils import set_module_args
from .ovs_module import TestOpenVSwitchModule, load_fixture
import pytest
@pytest.fixture
def patched_openvswitch_bridge(monkeypatch):
mocked_bridge = MagicMock()
mocked_bridge.return_value = {'bridge': 'test-br2', 'parent': 'test-br',
'vlan': 200, 'fail_mode': None,
'external_ids': None, 'set': None}
monkeypatch.setattr(openvswitch_bridge, 'map_config_to_obj', mocked_bridge)
return openvswitch_bridge
test_name_side_effect_matrix = {
'test_openvswitch_bridge_absent_idempotent': [
(0, '', '')],
'test_openvswitch_bridge_absent_removes_bridge': [
(0, 'list_br_test_br.cfg', ''),
(0, '', ''),
(0, '', ''),
(0, '', ''),
(0, '', ''),
(0, '', '')],
'test_openvswitch_bridge_present_idempotent': [
(0, 'list_br_test_br.cfg', ''),
(0, 'br_to_parent_test_br.cfg', ''),
(0, 'br_to_vlan_zero.cfg', ''),
(0, 'get_fail_mode_secure.cfg', ''),
(0, 'br_get_external_id_foo_bar.cfg', '')],
'test_openvswitch_bridge_present_creates_bridge': [
(0, '', ''),
(0, '', ''),
(0, '', ''),
(0, '', '')],
'test_openvswitch_bridge_present_creates_fake_bridge': [
(0, '', ''),
(0, '', ''),
(0, '', ''),
(0, '', '')],
'test_openvswitch_bridge_updates_vlan': [
(0, '', ''),
(0, '', ''),
(0, '', ''),
(0, '', '')],
'test_openvswitch_bridge_present_adds_external_id': [
(0, 'list_br_test_br.cfg', ''),
(0, 'br_to_parent_test_br.cfg', ''),
(0, 'br_to_vlan_zero.cfg', ''),
(0, 'get_fail_mode_secure.cfg', ''),
(0, 'br_get_external_id_foo_bar.cfg', ''),
(0, '', '')],
'test_openvswitch_bridge_present_clears_external_id': [
(0, 'list_br_test_br.cfg', ''),
(0, 'br_to_parent_test_br.cfg', ''),
(0, 'br_to_vlan_zero.cfg', ''),
(0, 'get_fail_mode_secure.cfg', ''),
(0, 'br_get_external_id_foo_bar.cfg', ''),
(0, '', '')],
'test_openvswitch_bridge_present_changes_fail_mode': [
(0, 'list_br_test_br.cfg', ''),
(0, 'br_to_parent_test_br.cfg', ''),
(0, 'br_to_vlan_zero.cfg', ''),
(0, 'get_fail_mode_secure.cfg', ''),
(0, 'br_get_external_id_foo_bar.cfg', ''),
(0, '', '')],
'test_openvswitch_bridge_present_runs_set_mode': [
(0, '', ''),
(0, '', ''),
(0, '', ''),
(0, '', '')],
}
class TestOpenVSwitchBridgeModule(TestOpenVSwitchModule):
module = openvswitch_bridge
def setUp(self):
super(TestOpenVSwitchBridgeModule, self).setUp()
self.mock_run_command = (
patch('ansible.module_utils.basic.AnsibleModule.run_command'))
self.run_command = self.mock_run_command.start()
self.mock_get_bin_path = (
patch('ansible.module_utils.basic.AnsibleModule.get_bin_path'))
self.get_bin_path = self.mock_get_bin_path.start()
def tearDown(self):
super(TestOpenVSwitchBridgeModule, self).tearDown()
self.mock_run_command.stop()
self.mock_get_bin_path.stop()
def load_fixtures(self, test_name):
test_side_effects = []
for s in test_name_side_effect_matrix[test_name]:
rc = s[0]
out = s[1] if s[1] == '' else str(load_fixture(s[1]))
err = s[2]
side_effect_with_fixture_loaded = (rc, out, err)
test_side_effects.append(side_effect_with_fixture_loaded)
self.run_command.side_effect = test_side_effects
self.get_bin_path.return_value = '/usr/bin/ovs-vsctl'
def test_openvswitch_bridge_absent_idempotent(self):
set_module_args(dict(state='absent',
bridge='test-br'))
self.execute_module(test_name='test_openvswitch_bridge_absent_idempotent')
def test_openvswitch_bridge_absent_removes_bridge(self):
set_module_args(dict(state='absent',
bridge='test-br'))
commands = ['/usr/bin/ovs-vsctl -t 5 del-br test-br']
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_absent_removes_bridge')
def test_openvswitch_bridge_present_idempotent(self):
set_module_args(dict(state='present',
bridge='test-br',
fail_mode='secure',
external_ids={'foo': 'bar'}))
self.execute_module(test_name='test_openvswitch_bridge_present_idempotent')
def test_openvswitch_bridge_present_creates_bridge(self):
set_module_args(dict(state='present',
bridge='test-br',
fail_mode='secure',
external_ids={'foo': 'bar'}))
commands = [
'/usr/bin/ovs-vsctl -t 5 add-br test-br',
'/usr/bin/ovs-vsctl -t 5 set-fail-mode test-br secure',
'/usr/bin/ovs-vsctl -t 5 br-set-external-id test-br foo bar'
]
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_present_creates_bridge')
def test_openvswitch_bridge_present_creates_fake_bridge(self):
set_module_args(dict(state='present',
bridge='test-br2',
parent='test-br',
vlan=10))
commands = [
'/usr/bin/ovs-vsctl -t 5 add-br test-br2 test-br 10',
]
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_present_creates_fake_bridge')
@pytest.mark.usefixtures('patched_openvswitch_bridge')
def test_openvswitch_bridge_updates_vlan(self):
set_module_args({'state': 'present', 'bridge': 'test-br2', 'parent':
'test-br', 'vlan': 300})
commands = [
'/usr/bin/ovs-vsctl -t 5 set port test-br2 tag=300'
]
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_updates_vlan')
def test_openvswitch_bridge_present_adds_external_id(self):
set_module_args(dict(state='present',
bridge='test-br',
fail_mode='secure',
external_ids={'bip': 'bop'}))
commands = [
'/usr/bin/ovs-vsctl -t 5 br-set-external-id test-br bip bop'
]
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_present_adds_external_id')
def test_openvswitch_bridge_present_clears_external_id(self):
set_module_args(dict(state='present',
bridge='test-br',
fail_mode='secure',
external_ids={'foo': ''}))
commands = [
'/usr/bin/ovs-vsctl -t 5 br-set-external-id test-br foo '
]
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_present_clears_external_id')
def test_openvswitch_bridge_present_changes_fail_mode(self):
set_module_args(dict(state='present',
bridge='test-br',
fail_mode='standalone',
external_ids={'foo': 'bar'}))
commands = [
'/usr/bin/ovs-vsctl -t 5 set-fail-mode test-br standalone'
]
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_present_changes_fail_mode')
def test_openvswitch_bridge_present_runs_set_mode(self):
set_module_args(dict(state='present',
bridge='test-br',
fail_mode='secure',
external_ids={'foo': 'bar'},
set="bridge test-br datapath_type=netdev"))
commands = [
'/usr/bin/ovs-vsctl -t 5 add-br test-br -- set bridge test-br'
' datapath_type=netdev',
'/usr/bin/ovs-vsctl -t 5 set-fail-mode test-br secure',
'/usr/bin/ovs-vsctl -t 5 br-set-external-id test-br foo bar'
]
self.execute_module(changed=True, commands=commands,
test_name='test_openvswitch_bridge_present_runs_set_mode')