def test_offline_migration_xfs_disk_decrease(self):
# Decreasing disk size back during migration
disk_size_gib = self.vm_obj['disk_size_gib']
disk_set(VM_HOSTNAME, '+1')
self.check_vm_present()
self._xfs_migrate_wrapper(
VM_HOSTNAME,
offline=True,
offline_transport='xfs',
disk_size=disk_size_gib,
)
self.check_vm_present()
def test_disk_set(self):
def _get_disk_hv():
return (self.vm.hypervisor.vm_sync_from_hypervisor(
self.vm)['disk_size_gib'])
def _get_disk_vm():
return parse_size(
self.vm.run(
"df -h / | tail -n+2 | awk '{ print $2 }'").strip(), 'G')
# Initial size same as built
obj = Query({'hostname': VM_HOSTNAME}, ['disk_size_gib']).get()
size = obj['disk_size_gib']
self.assertEqual(_get_disk_hv(), size)
self.assertEqual(_get_disk_vm(), size)
size = size + 1
disk_set(VM_HOSTNAME, '+1')
obj = Query({'hostname': VM_HOSTNAME}, ['disk_size_gib']).get()
self.assertEqual(obj['disk_size_gib'], size)
self.assertEqual(_get_disk_hv(), size)
self.assertEqual(_get_disk_vm(), size)
size = 8
disk_set(VM_HOSTNAME, '{}GB'.format(size))
obj = Query({'hostname': VM_HOSTNAME}, ['disk_size_gib']).get()
self.assertEqual(obj['disk_size_gib'], size)
self.assertEqual(_get_disk_hv(), size)
self.assertEqual(_get_disk_vm(), size)
with self.assertRaises(Warning):
disk_set(VM_HOSTNAME, '{}GB'.format(size))
with self.assertRaises(NotImplementedError):
disk_set(VM_HOSTNAME, '{}GB'.format(size - 1))
with self.assertRaises(NotImplementedError):
disk_set(VM_HOSTNAME, '-1')
def test_disk_set(self):
if self.datacenter_type == 'kvm.dct':
def _get_disk_hv():
return (self.vm.hypervisor.vm_sync_from_hypervisor(
self.vm)['disk_size_gib'])
def _get_disk_vm():
return parse_size(
self.vm.run(
"df -h / | tail -n+2 | awk '{ print $2 }'").strip(),
'G')
elif self.datacenter_type == 'aws.dct':
def _get_disk_vm():
partition = self.vm.run('findmnt -nro SOURCE /')
disk = self.vm.run('lsblk -nro PKNAME {}'.format(partition))
disk_size = self.vm.run(
'lsblk -bdnro size /dev/{}'.format(disk))
disk_size_gib = int(disk_size) / 1024**3
return disk_size_gib
# Initial size same as built
obj = Query({'hostname': VM_HOSTNAME}, ['disk_size_gib']).get()
size = obj['disk_size_gib']
if self.datacenter_type == 'kvm.dct':
self.assertEqual(_get_disk_hv(), size)
self.assertEqual(_get_disk_vm(), size)
size = size + 1
disk_set(VM_HOSTNAME, '+1')
obj = Query({'hostname': VM_HOSTNAME}, ['disk_size_gib']).get()
self.assertEqual(obj['disk_size_gib'], size)
if self.datacenter_type == 'kvm.dct':
self.assertEqual(_get_disk_hv(), size)
self.assertEqual(_get_disk_vm(), size)
size = obj['disk_size_gib'] + 1
if self.datacenter_type == 'kvm.dct':
disk_set(VM_HOSTNAME, '{}GB'.format(size))
obj = Query({'hostname': VM_HOSTNAME}, ['disk_size_gib']).get()
self.assertEqual(obj['disk_size_gib'], size)
self.assertEqual(_get_disk_hv(), size)
self.assertEqual(_get_disk_vm(), size)
elif self.datacenter_type == 'aws.dct':
with self.assertRaises(VMError):
disk_set(VM_HOSTNAME, '{}GB'.format(size))
if self.datacenter_type == 'kvm.dct':
with self.assertRaises(Warning):
disk_set(VM_HOSTNAME, '{}GB'.format(size))
obj = Query({'hostname': VM_HOSTNAME}, ['disk_size_gib']).get()
size = obj['disk_size_gib']
with self.assertRaises(NotImplementedError):
disk_set(VM_HOSTNAME, '{}GB'.format(size - 1))
with self.assertRaises(NotImplementedError):
disk_set(VM_HOSTNAME, '-1')