def test_migrate_network_to_block(self):
conf = drive_config(diskType=DISK_TYPE.NETWORK, path='pool/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.networkDev)
# Migrate drive to block domain...
drive.path = '/blockdomain/volume'
drive.diskType = None
self.assertTrue(drive.blockDev)
def test_migrate_from_block_to_network(self):
conf = drive_config(path='/blockdomain/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.blockDev)
# Migrate drive to network disk...
drive.path = "pool/volume"
drive.diskType = DISK_TYPE.NETWORK
self.assertFalse(drive.blockDev)
def test_migrate_from_block_to_network(self):
conf = drive_config(path='/blockdomain/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.blockDev)
# Migrate drive to network disk...
drive.path = "pool/volume"
drive.diskType = DISK_TYPE.NETWORK
self.assertFalse(drive.blockDev)
def test_migrate_network_to_block(self):
conf = drive_config(diskType=DISK_TYPE.NETWORK, path='pool/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.networkDev)
# Migrate drive to block domain...
drive.path = '/blockdomain/volume'
drive.diskType = None
self.assertTrue(drive.blockDev)
def test_migrate_from_block_to_file(self):
conf = drive_config(path='/blockdomain/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.blockDev)
# Migrate drive to file domain...
utils.isBlockDevice = lambda path: False
drive.path = "/filedomain/volume"
self.assertFalse(drive.blockDev)
def test_migrate_from_block_to_file(self):
conf = drive_config(path='/blockdomain/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.blockDev)
# Migrate drive to file domain...
utils.isBlockDevice = lambda path: False
drive.path = "/filedomain/volume"
self.assertFalse(drive.blockDev)
def test_migrate_from_block_to_network(self):
conf = drive_config(path='/blockdomain/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.blockDev)
# Migrate drive to netowrk (not sure we will support this)...
drive.path = "rbd:pool/volume"
drive.volumeInfo = {'volType': 'network'}
self.assertFalse(drive.blockDev)
def test_migrate_from_block_to_network(self):
conf = drive_config(path='/blockdomain/volume')
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.blockDev)
# Migrate drive to netowrk (not sure we will support this)...
drive.path = "rbd:pool/volume"
drive.volumeInfo = {'volType': 'network'}
self.assertFalse(drive.blockDev)
def check_leases(self, conf):
drive = Drive({}, self.log, **conf)
leases = list(drive.getLeasesXML())
self.assertEqual(1, len(leases))
xml = """
<lease>
<key>vol_id</key>
<lockspace>dom_id</lockspace>
<target offset="0" path="path" />
</lease>
"""
self.assertXMLEqual(vmxml.format_xml(leases[0]), xml)
def check_leases(self, conf):
drive = Drive({}, self.log, **conf)
leases = list(drive.getLeasesXML())
self.assertEqual(1, len(leases))
xml = """
<lease>
<key>vol_id</key>
<lockspace>dom_id</lockspace>
<target offset="0" path="path" />
</lease>
"""
self.assertXMLEqual(vmxml.format_xml(leases[0]), xml)
def test_ide_drive(self, interface, index, expected_name):
conf = drive_config(
device='disk',
iface=interface,
index=index,
)
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.name, expected_name)
def check(self, vm_conf, device_conf, xml, is_block_device=False):
drive = Drive(vm_conf, self.log, **device_conf)
# Patch to skip the block device checking.
if is_block_device is not None:
drive._blockDev = is_block_device
self.assertXMLEqual(vmxml.format_xml(drive.getXML()), xml)
def check_no_leases(self, conf):
drive = Drive({}, self.log, **conf)
leases = list(drive.getLeasesXML())
self.assertEqual([], leases)
def test_no_replica(self):
conf = drive_config()
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.replicaChunked, False)
def test_replica(self, diskType, format, chunked):
conf = drive_config(diskReplicate=replica(diskType, format=format))
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.replicaChunked, chunked)
def check_no_leases(self, conf):
drive = Drive({}, self.log, **conf)
leases = list(drive.getLeasesXML())
self.assertEqual([], leases)
def test_chunked(self, device, blockDev, format, chunked):
conf = drive_config(device=device, format=format)
drive = Drive({}, self.log, **conf)
drive._blockDev = blockDev
self.assertEqual(drive.chunked, chunked)
def check(self, vm_conf, device_conf, xml, is_block_device=False):
drive = Drive(vm_conf, self.log, **device_conf)
# Patch to skip the block device checking.
drive._blockDev = is_block_device
self.assertXMLEqual(drive.getReplicaXML().toxml(), xml)
def test_network_disk(self):
# This is undocumented interface used by glusterfs
conf = drive_config(volumeInfo={'volType': 'network'})
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.networkDev)
self.assertFalse(drive.blockDev)
def check(self, shared, expected):
conf = drive_config()
if shared:
conf['shared'] = shared
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.extSharedState, expected)
def test_max_size(self):
conf = drive_config(format='cow')
drive = Drive({}, self.log, **conf)
size = utils.round(self.CAPACITY * drive.VOLWM_COW_OVERHEAD,
constants.MEGAB)
self.assertEqual(drive.getMaxVolumeSize(self.CAPACITY), size)
def test_next_size_limit(self, cursize):
conf = drive_config(format='cow')
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.getNextVolumeSize(cursize, self.CAPACITY),
drive.getMaxVolumeSize(self.CAPACITY))
def test_next_size(self, cursize):
conf = drive_config(format='cow')
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.getNextVolumeSize(cursize, self.CAPACITY),
cursize + drive.volExtensionChunk)
def test_chunked(self, device, blockDev, format, chunked):
conf = drive_config(device=device, format=format)
drive = Drive({}, self.log, **conf)
drive._blockDev = blockDev
self.assertEqual(drive.chunked, chunked)
def check(self, vm_conf, device_conf, xml, is_block_device=False):
drive = Drive(vm_conf, self.log, **device_conf)
# Patch to skip the block device checking.
drive._blockDev = is_block_device
self.assertXMLEqual(drive.getXML().toxml(), xml)
def check(self, **kw):
conf = drive_config(**kw)
drive = Drive({}, self.log, **conf)
self.assertRaises(ValueError, drive.getXML)
def test_floppy(self):
conf = drive_config(device='floppy')
drive = Drive({}, self.log, **conf)
self.assertFalse(drive.networkDev)
self.assertFalse(drive.blockDev)
def test_network_disk(self):
conf = drive_config(diskType=DISK_TYPE.NETWORK)
drive = Drive({}, self.log, **conf)
self.assertTrue(drive.networkDev)
self.assertFalse(drive.blockDev)
def test_file_disk(self):
conf = drive_config(device='disk')
drive = Drive({}, self.log, **conf)
self.assertFalse(drive.networkDev)
self.assertFalse(drive.blockDev)
def test_next_size_limit(self, cursize):
conf = drive_config(format='cow')
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.getNextVolumeSize(cursize, self.CAPACITY),
drive.getMaxVolumeSize(self.CAPACITY))
def check(self, vm_conf, device_conf, xml, is_block_device=False):
drive = Drive(vm_conf, self.log, **device_conf)
# Patch to skip the block device checking.
if is_block_device is not None:
drive._blockDev = is_block_device
self.assertXMLEqual(vmxml.format_xml(drive.getXML()), xml)
def test_replica(self, diskType, format):
conf = drive_config(diskReplicate=replica(diskType, format=format))
drive = Drive({}, self.log, **conf)
drive._blockDev = False
self.assertEqual(drive.chunked, False)
def test_next_size(self, cursize):
conf = drive_config(format='cow')
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.getNextVolumeSize(cursize, self.CAPACITY),
cursize + drive.volExtensionChunk)
def test_replica(self, diskType, format):
conf = drive_config(diskReplicate=replica(diskType, format=format))
drive = Drive({}, self.log, **conf)
drive._blockDev = False
self.assertEqual(drive.chunked, False)
def test_max_size(self):
conf = drive_config(format='cow')
drive = Drive({}, self.log, **conf)
size = utils.round(self.CAPACITY * drive.VOLWM_COW_OVERHEAD,
constants.MEGAB)
self.assertEqual(drive.getMaxVolumeSize(self.CAPACITY), size)
def test_capacity_limit(self, cursize):
conf = drive_config(format='cow')
drive = Drive({}, self.log, **conf)
self.assertEqual(drive.getNextVolumeSize(cursize, self.CAPACITY),
self.CAPACITY / constants.MEGAB)
