def delete(machineguid):
"""
Delete a vmachine
@param machineguid: guid of the machine
"""
machine = VMachine(machineguid)
storagedriver_mountpoint, storagedriver_storage_ip = None, None
try:
storagedriver = [
storagedriver for storagedriver in machine.vpool.storagedrivers
if storagedriver.storagerouter.pmachine_guid ==
machine.pmachine_guid
][0]
storagedriver_mountpoint = storagedriver.mountpoint
storagedriver_storage_ip = storagedriver.storage_ip
except Exception as ex:
logger.debug(
'No mountpoint info could be retrieved. Reason: {0}'.format(
str(ex)))
storagedriver_mountpoint = None
disks_info = []
for vd in machine.vdisks:
for storagedriver in vd.vpool.storagedrivers:
if storagedriver.storagerouter.pmachine_guid == machine.pmachine_guid:
disks_info.append(
(storagedriver.mountpoint, vd.devicename))
if machine.pmachine: # Allow hypervisor id node, lookup strategy is hypervisor dependent
try:
hypervisor_id = machine.hypervisor_id
if machine.pmachine.hvtype == 'KVM':
hypervisor_id = machine.name # On KVM we can lookup the machine by name, not by id
hv = Factory.get(machine.pmachine)
hv.delete_vm(hypervisor_id, storagedriver_mountpoint,
storagedriver_storage_ip, machine.devicename,
disks_info, True)
except Exception as exception:
logger.error('Deletion of vm on hypervisor failed: {0}'.format(
str(exception)),
print_msg=True)
for disk in machine.vdisks:
logger.debug('Deleting disk {0} with guid: {1}'.format(
disk.name, disk.guid))
for junction in disk.mds_services:
junction.delete()
disk.delete()
logger.debug('Deleting vmachine {0} with guid {1}'.format(
machine.name, machine.guid))
machine.delete()
def delete(machineguid):
"""
Delete a vmachine
@param machineguid: guid of the machine
"""
machine = VMachine(machineguid)
storagedriver_mountpoint, storagedriver_storage_ip = None, None
try:
storagedriver = [storagedriver for storagedriver in machine.vpool.storagedrivers if storagedriver.storagerouter.pmachine_guid == machine.pmachine_guid][0]
storagedriver_mountpoint = storagedriver.mountpoint
storagedriver_storage_ip = storagedriver.storage_ip
except Exception as ex:
VMachineController._logger.debug('No mountpoint info could be retrieved. Reason: {0}'.format(str(ex)))
storagedriver_mountpoint = None
disks_info = []
for vd in machine.vdisks:
for storagedriver in vd.vpool.storagedrivers:
if storagedriver.storagerouter.pmachine_guid == machine.pmachine_guid:
disks_info.append((storagedriver.mountpoint, vd.devicename))
if machine.pmachine: # Allow hypervisor id node, lookup strategy is hypervisor dependent
try:
hypervisor_id = machine.hypervisor_id
if machine.pmachine.hvtype == 'KVM':
hypervisor_id = machine.name # On KVM we can lookup the machine by name, not by id
hv = Factory.get(machine.pmachine)
hv.delete_vm(hypervisor_id, storagedriver_mountpoint, storagedriver_storage_ip, machine.devicename, disks_info, True)
except Exception as exception:
VMachineController._logger.error('Deletion of vm on hypervisor failed: {0}'.format(str(exception)), print_msg=True)
for disk in machine.vdisks:
VMachineController._logger.debug('Deleting disk {0} with guid: {1}'.format(disk.name, disk.guid))
for junction in disk.mds_services:
junction.delete()
disk.delete()
VMachineController._logger.debug('Deleting vmachine {0} with guid {1}'.format(machine.name, machine.guid))
machine.delete()
def test_happypath(self):
"""
Validates the happy path; Hourly snapshots are taken with a few manual consistents
every now an then. The delelete policy is exectued every day
"""
# Setup
# There are 2 machines; one with two disks, one with one disk and an additional disk
vmachine_1 = VMachine()
vmachine_1.name = 'vmachine_1'
vmachine_1.save()
vdisk_1_1 = VDisk()
vdisk_1_1.name = 'vdisk_1_1'
vdisk_1_1.volume_id = 'vdisk_1_1'
vdisk_1_1.vmachine = vmachine_1
vdisk_1_1.save()
vdisk_1_2 = VDisk()
vdisk_1_2.name = 'vdisk_1_2'
vdisk_1_2.volume_id = 'vdisk_1_2'
vdisk_1_2.vmachine = vmachine_1
vdisk_1_2.save()
vmachine_2 = VMachine()
vmachine_2.name = 'vmachine_2'
vmachine_2.save()
vdisk_2_1 = VDisk()
vdisk_2_1.name = 'vdisk_2_1'
vdisk_2_1.volume_id = 'vdisk_2_1'
vdisk_2_1.vmachine = vmachine_2
vdisk_2_1.save()
vdisk_3 = VDisk()
vdisk_3.name = 'vdisk_3'
vdisk_3.volume_id = 'vdisk_3'
vdisk_3.save()
for disk in [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
[
dynamic for dynamic in disk._dynamics
if dynamic.name == 'snapshots'
][0].timeout = 0
# Run the testing scenario
debug = True
amount_of_days = 50
now = int(mktime(datetime.now().date().timetuple())) # Last night
minute = 60
hour = minute * 60
day = hour * 24
for d in xrange(0, amount_of_days):
base_timestamp = now + (day * d)
print ''
print 'Day cycle: {}: {}'.format(
d,
datetime.fromtimestamp(base_timestamp).strftime('%Y-%m-%d'))
# At the start of the day, delete snapshot policy runs at 00:30
print '- Deleting snapshots'
ScheduledTaskController.deletescrubsnapshots(
timestamp=base_timestamp + (minute * 30))
# Validate snapshots
print '- Validating snapshots'
for vdisk in [vdisk_3
]: # [vdisk_1_1, vdisk_1_2, vdisk_2_1, vdisk_3]:
self._validate(vdisk, d, now, amount_of_days, debug)
# During the day, snapshots are taken
# - Create non consistent snapshot every hour, between 2:00 and 22:00
# - Create consistent snapshot at 6:30, 12:30, 18:30
print '- Creating snapshots'
for h in xrange(2, 23):
timestamp = base_timestamp + (hour * h)
for vm in [vmachine_1, vmachine_2]:
VMachineController.snapshot(machineguid=vm.guid,
label='ss_i_{}:00'.format(
str(h)),
is_consistent=False,
timestamp=timestamp)
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VMachineController.snapshot(machineguid=vm.guid,
label='ss_c_{}:30'.format(
str(h)),
is_consistent=True,
timestamp=ts)
VDiskController.create_snapshot(diskguid=vdisk_3.guid,
metadata={
'label':
'ss_i_{}:00'.format(
str(h)),
'is_consistent':
False,
'timestamp':
timestamp,
'machineguid':
None
})
if h in [6, 12, 18]:
ts = (timestamp + (minute * 30))
VDiskController.create_snapshot(diskguid=vdisk_3.guid,
metadata={
'label':
'ss_c_{}:30'.format(
str(h)),
'is_consistent':
True,
'timestamp':
ts,
'machineguid':
None
})
for vdisk in vmachine_1.vdisks:
vdisk.delete()
vmachine_1.delete()
for vdisk in vmachine_2.vdisks:
vdisk.delete()
vmachine_2.delete()
vdisk_3.delete()
