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salt/tests/unit/modules/test_glusterfs.py
Pedro Algarvio d397763553
Adjust to the new LoaderModuleMockMixin usage
2017-03-28 19:03:59 +01:00

681 lines
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# -*- coding: utf-8 -*-
'''
:codeauthor: :email:`Jayesh Kariya <jayeshk@saltstack.com>`
:codeauthor: :email:`Joe Julian <me@joejulian.name>`
'''
# Import Python libs
from __future__ import absolute_import
# Import Salt Testing Libs
from tests.support.mixins import LoaderModuleMockMixin
from tests.support.unit import TestCase, skipIf
from tests.support.mock import (
MagicMock,
patch,
NO_MOCK,
NO_MOCK_REASON
)
# Import Salt Libs
import salt.modules.glusterfs as glusterfs
from salt.exceptions import SaltInvocationError
class GlusterResults(object):
''' This class holds the xml results from gluster cli transactions '''
class v34(object):
''' This is for version 3.4 results '''
class list_peers(object):
''' results from "peer status" '''
pass
class peer_probe(object):
fail_cant_connect = fail_bad_hostname = '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>',
'<cliOutput>',
' <opRet>-1</opRet>',
' <opErrno>107</opErrno>',
' <opErrstr>Probe returned with unknown errno 107</opErrstr>',
'</cliOutput>',
''])
success_self = '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>1</opErrno>',
' <opErrstr>(null)</opErrstr>',
' <output>success: on localhost not needed</output>',
'</cliOutput>',
''])
success_other = '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>0</opErrno>',
' <opErrstr>(null)</opErrstr>',
' <output>success</output>',
'</cliOutput>',
''])
success_hostname_after_ip = success_other
success_ip_after_hostname = success_other
success_already_peer = {
'ip': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr>(null)</opErrstr>',
' <output>success: host 10.0.0.2 port 24007 already in peer list</output>',
'</cliOutput>',
'']),
'hostname': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr>(null)</opErrstr>',
' <output>success: host server2 port 24007 already in peer list</output>',
'</cliOutput>',
''])}
success_reverse_already_peer = {
'ip': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr>(null)</opErrstr>',
' <output>success: host 10.0.0.1 port 24007 already in peer list</output>',
'</cliOutput>',
'']),
'hostname': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr>(null)</opErrstr>',
' <output>success: host server1 port 24007 already in peer list</output>',
'</cliOutput>',
''])}
success_first_hostname_from_second_first_time = success_other
success_first_hostname_from_second_second_time = success_reverse_already_peer[
'hostname']
success_first_ip_from_second_first_time = success_reverse_already_peer[
'ip']
class v37(object):
class peer_probe(object):
fail_cant_connect = fail_bad_hostname = '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>',
'<cliOutput>',
' <opRet>-1</opRet>',
' <opErrno>107</opErrno>',
' <opErrstr>Probe returned with Transport endpoint is not connected</opErrstr>',
'</cliOutput>',
''])
success_self = '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>1</opErrno>',
' <opErrstr/>',
' <output>Probe on localhost not needed</output>',
'</cliOutput>',
''])
success_other = '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>0</opErrno>',
' <opErrstr/>',
' <output/>',
'</cliOutput>',
''])
success_hostname_after_ip = success_other
success_ip_after_hostname = success_other
success_already_peer = {
'ip': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr/>',
' <output>Host 10.0.0.2 port 24007 already in peer list</output>',
'</cliOutput>',
'']),
'hostname': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr/>',
' <output>Host server2 port 24007 already in peer list</output>',
'</cliOutput>',
''])}
success_reverse_already_peer = {
'ip': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr/>',
' <output>Host 10.0.0.1 port 24007 already in peer list</output>',
'</cliOutput>',
'']),
'hostname': '\n'.join([
'<?xml version="1.0" encoding="UTF-8" standalone="yes"?>'
' <cliOutput>',
' <opRet>0</opRet>',
' <opErrno>2</opErrno>',
' <opErrstr/>',
' <output>Host server1 port 24007 already in peer list</output>',
'</cliOutput>',
''])}
success_first_hostname_from_second_first_time = success_reverse_already_peer[
'hostname']
success_first_ip_from_second_first_time = success_other
success_first_ip_from_second_second_time = success_reverse_already_peer[
'ip']
xml_peer_present = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<peer>
<uuid>uuid1</uuid>
<hostname>node02</hostname>
<hostnames>
<hostname>node02.domain.dom</hostname>
<hostname>10.0.0.2</hostname>
</hostnames>
</peer>
</cliOutput>
"""
xml_volume_present = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<volList>
<volume>Newvolume1</volume>
<volume>Newvolume2</volume>
</volList>
</cliOutput>
"""
xml_volume_absent = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<volList>
<count>0</count>
</volList>
</cliOutput>
"""
xml_volume_status = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<volStatus>
<volumes>
<volume>
<volName>myvol1</volName>
<nodeCount>3</nodeCount>
<node>
<hostname>node01</hostname>
<path>/tmp/foo</path>
<peerid>830700d7-0684-497c-a12c-c02e365fb90b</peerid>
<status>1</status>
<port>49155</port>
<ports>
<tcp>49155</tcp>
<rdma>N/A</rdma>
</ports>
<pid>2470</pid>
</node>
<node>
<hostname>NFS Server</hostname>
<path>localhost</path>
<peerid>830700d7-0684-497c-a12c-c02e365fb90b</peerid>
<status>0</status>
<port>N/A</port>
<ports>
<tcp>N/A</tcp>
<rdma>N/A</rdma>
</ports>
<pid>-1</pid>
</node>
<tasks/>
</volume>
</volumes>
</volStatus>
</cliOutput>
"""
xml_volume_info_running = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<volInfo>
<volumes>
<volume>
<name>myvol1</name>
<id>f03c2180-cf55-4f77-ae0b-3650f57c82a1</id>
<status>1</status>
<statusStr>Started</statusStr>
<brickCount>1</brickCount>
<distCount>1</distCount>
<stripeCount>1</stripeCount>
<replicaCount>1</replicaCount>
<disperseCount>0</disperseCount>
<redundancyCount>0</redundancyCount>
<type>0</type>
<typeStr>Distribute</typeStr>
<transport>0</transport>
<bricks>
<brick uuid="830700d7-0684-497c-a12c-c02e365fb90b">node01:/tmp/foo<name>node01:/tmp/foo</name><hostUuid>830700d7-0684-497c-a12c-c02e365fb90b</hostUuid></brick>
</bricks>
<optCount>1</optCount>
<options>
<option>
<name>performance.readdir-ahead</name>
<value>on</value>
</option>
</options>
</volume>
<count>1</count>
</volumes>
</volInfo>
</cliOutput>
"""
xml_volume_info_stopped = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<volInfo>
<volumes>
<volume>
<name>myvol1</name>
<status>1</status>
</volume>
</volumes>
</volInfo>
</cliOutput>
"""
xml_peer_probe_success = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<opErrno>0</opErrno>
<opErrstr/>
<output/>
</cliOutput>
"""
xml_peer_probe_already_member = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<opErrno>2</opErrno>
<opErrstr/>
<output>Host salt port 24007 already in peer list</output>
</cliOutput>
"""
xml_peer_probe_localhost = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
<opErrno>1</opErrno>
<opErrstr/>
<output>Probe on localhost not needed</output>
</cliOutput>
"""
xml_peer_probe_fail_cant_connect = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>-1</opRet>
<opErrno>107</opErrno>
<opErrstr>Probe returned with Transport endpoint is not connected</opErrstr>
</cliOutput>
"""
xml_command_success = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>0</opRet>
</cliOutput>
"""
xml_command_fail = """
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
<cliOutput>
<opRet>-1</opRet>
<opErrno>0</opErrno>
<opErrstr>Command Failed</opErrstr>
</cliOutput>
"""
@skipIf(NO_MOCK, NO_MOCK_REASON)
class GlusterfsTestCase(TestCase, LoaderModuleMockMixin):
'''
Test cases for salt.modules.glusterfs
'''
def setup_loader_modules(self):
return {glusterfs: {}}
maxDiff = None
# 'peer_status' function tests: 1
def test_peer_status(self):
'''
Test gluster peer status
'''
mock_run = MagicMock(return_value=xml_peer_present)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertDictEqual(
glusterfs.peer_status(),
{'uuid1': {
'hostnames': ['node02', 'node02.domain.dom', '10.0.0.2']}})
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertDictEqual(glusterfs.peer_status(), {})
# 'peer' function tests: 1
def test_peer(self):
'''
Test if gluster peer call is successful.
'''
mock_run = MagicMock()
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
mock_run.return_value = xml_peer_probe_already_member
self.assertTrue(glusterfs.peer('salt'))
mock_run.return_value = xml_peer_probe_localhost
self.assertTrue(glusterfs.peer('salt'))
mock_run.return_value = xml_peer_probe_fail_cant_connect
self.assertFalse(glusterfs.peer('salt'))
# 'create_volume' function tests: 1
def test_create_volume(self):
'''
Test if it creates a glusterfs volume.
'''
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertRaises(
SaltInvocationError,
glusterfs.create_volume,
'newvolume',
'host1:brick')
self.assertRaises(
SaltInvocationError,
glusterfs.create_volume,
'newvolume',
'host1/brick')
self.assertFalse(mock_run.called)
mock_start_volume = MagicMock(return_value=True)
with patch.object(glusterfs, 'start_volume', mock_start_volume):
# Create, do not start
self.assertTrue(glusterfs.create_volume('newvolume',
'host1:/brick'))
self.assertFalse(mock_start_volume.called)
# Create and start
self.assertTrue(glusterfs.create_volume('newvolume',
'host1:/brick',
start=True))
self.assertTrue(mock_start_volume.called)
mock_start_volume.return_value = False
# Create and fail start
self.assertFalse(glusterfs.create_volume('newvolume',
'host1:/brick',
start=True))
mock_run.return_value = xml_command_fail
self.assertFalse(glusterfs.create_volume('newvolume', 'host1:/brick',
True, True, True, 'tcp', True))
# 'list_volumes' function tests: 1
def test_list_volumes(self):
'''
Test if it list configured volumes
'''
mock = MagicMock(return_value=xml_volume_absent)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock}):
self.assertListEqual(glusterfs.list_volumes(), [])
mock = MagicMock(return_value=xml_volume_present)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock}):
self.assertListEqual(glusterfs.list_volumes(),
['Newvolume1', 'Newvolume2'])
# 'status' function tests: 1
def test_status(self):
'''
Test if it check the status of a gluster volume.
'''
mock_run = MagicMock(return_value=xml_command_fail)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertIsNone(glusterfs.status('myvol1'))
res = {'bricks': {
'node01:/tmp/foo': {
'host': 'node01',
'hostname': 'node01',
'online': True,
'path': '/tmp/foo',
'peerid': '830700d7-0684-497c-a12c-c02e365fb90b',
'pid': '2470',
'port': '49155',
'ports': {
'rdma': 'N/A',
'tcp': '49155'},
'status': '1'}},
'healers': {},
'nfs': {
'node01': {
'host': 'NFS Server',
'hostname': 'NFS Server',
'online': False,
'path': 'localhost',
'peerid': '830700d7-0684-497c-a12c-c02e365fb90b',
'pid': '-1',
'port': 'N/A',
'ports': {
'rdma': 'N/A',
'tcp': 'N/A'},
'status': '0'}}}
mock = MagicMock(return_value=xml_volume_status)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock}):
self.assertDictEqual(glusterfs.status('myvol1'), res)
# 'start_volume' function tests: 1
def test_volume_info(self):
'''
Test if it returns the volume info.
'''
res = {'myvol1': {
'brickCount': '1',
'bricks': {
'brick1': {
'hostUuid': '830700d7-0684-497c-a12c-c02e365fb90b',
'path': 'node01:/tmp/foo',
'uuid': '830700d7-0684-497c-a12c-c02e365fb90b'}},
'disperseCount': '0',
'distCount': '1',
'id': 'f03c2180-cf55-4f77-ae0b-3650f57c82a1',
'name': 'myvol1',
'optCount': '1',
'options': {
'performance.readdir-ahead': 'on'},
'redundancyCount': '0',
'replicaCount': '1',
'status': '1',
'statusStr': 'Started',
'stripeCount': '1',
'transport': '0',
'type': '0',
'typeStr': 'Distribute'}}
mock = MagicMock(return_value=xml_volume_info_running)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock}):
self.assertDictEqual(glusterfs.info('myvol1'), res)
def test_start_volume(self):
'''
Test if it start a gluster volume.
'''
# Stopped volume
mock_info = MagicMock(return_value={'Newvolume1': {'status': '0'}})
with patch.object(glusterfs, 'info', mock_info):
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertEqual(glusterfs.start_volume('Newvolume1'), True)
self.assertEqual(glusterfs.start_volume('nonExisting'), False)
mock_run = MagicMock(return_value=xml_command_fail)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertEqual(glusterfs.start_volume('Newvolume1'), False)
# Started volume
mock_info = MagicMock(return_value={'Newvolume1': {'status': '1'}})
with patch.object(glusterfs, 'info', mock_info):
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertEqual(
glusterfs.start_volume('Newvolume1', force=True),
True
)
mock_run = MagicMock(return_value=xml_command_fail)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
# cmd.run should not be called for already running volume:
self.assertEqual(glusterfs.start_volume('Newvolume1'), True)
# except when forcing:
self.assertEqual(
glusterfs.start_volume('Newvolume1', force=True),
False
)
# 'stop_volume' function tests: 1
def test_stop_volume(self):
'''
Test if it stop a gluster volume.
'''
# Stopped volume
mock_info = MagicMock(return_value={'Newvolume1': {'status': '0'}})
with patch.object(glusterfs, 'info', mock_info):
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertEqual(glusterfs.stop_volume('Newvolume1'), True)
self.assertEqual(glusterfs.stop_volume('nonExisting'), False)
mock_run = MagicMock(return_value=xml_command_fail)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
# cmd.run should not be called for already stopped volume:
self.assertEqual(glusterfs.stop_volume('Newvolume1'), True)
# Started volume
mock_info = MagicMock(return_value={'Newvolume1': {'status': '1'}})
with patch.object(glusterfs, 'info', mock_info):
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertEqual(glusterfs.stop_volume('Newvolume1'), True)
self.assertEqual(glusterfs.stop_volume('nonExisting'), False)
mock_run = MagicMock(return_value=xml_command_fail)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertEqual(glusterfs.stop_volume('Newvolume1'), False)
# 'delete_volume' function tests: 1
def test_delete_volume(self):
'''
Test if it deletes a gluster volume.
'''
mock_info = MagicMock(return_value={'Newvolume1': {'status': '1'}})
with patch.object(glusterfs, 'info', mock_info):
# volume doesn't exist
self.assertFalse(glusterfs.delete_volume('Newvolume3'))
mock_stop_volume = MagicMock(return_value=True)
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
with patch.object(glusterfs, 'stop_volume', mock_stop_volume):
# volume exists, should not be stopped, and is started
self.assertFalse(glusterfs.delete_volume('Newvolume1',
False))
self.assertFalse(mock_run.called)
self.assertFalse(mock_stop_volume.called)
# volume exists, should be stopped, and is started
self.assertTrue(glusterfs.delete_volume('Newvolume1'))
self.assertTrue(mock_run.called)
self.assertTrue(mock_stop_volume.called)
# volume exists and isn't started
mock_info = MagicMock(return_value={'Newvolume1': {'status': '2'}})
with patch.object(glusterfs, 'info', mock_info):
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
self.assertTrue(glusterfs.delete_volume('Newvolume1'))
mock_run.return_value = xml_command_fail
self.assertFalse(glusterfs.delete_volume('Newvolume1'))
# 'add_volume_bricks' function tests: 1
def test_add_volume_bricks(self):
'''
Test if it add brick(s) to an existing volume
'''
mock_info = MagicMock(return_value={
'Newvolume1': {
'status': '1',
'bricks': {
'brick1': {'path': 'host:/path1'},
'brick2': {'path': 'host:/path2'}
}
}
})
with patch.object(glusterfs, 'info', mock_info):
mock_run = MagicMock(return_value=xml_command_success)
with patch.dict(glusterfs.__salt__, {'cmd.run': mock_run}):
# Volume does not exist
self.assertFalse(glusterfs.add_volume_bricks('nonExisting',
['bricks']))
# Brick already exists
self.assertTrue(glusterfs.add_volume_bricks('Newvolume1',
['host:/path2']))
# Already existing brick as a string
self.assertTrue(glusterfs.add_volume_bricks('Newvolume1',
'host:/path2'))
self.assertFalse(mock_run.called)
# A new brick:
self.assertTrue(glusterfs.add_volume_bricks('Newvolume1',
['host:/new1']))
self.assertTrue(mock_run.called)
# Gluster call fails
mock_run.return_value = xml_command_fail
self.assertFalse(glusterfs.add_volume_bricks('Newvolume1',
['new:/path']))
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