def validate_clone_disk_test():
"""
Validate vdisk clone method
"""
disk_name = 'clone-disk'
clone_disk_name = 'new-cloned-disk'
test_file_name = 'file-contents'
test_file_size = 5000
loop = 'loop0'
clone_loop = 'loop1'
vpool = GeneralVPool.get_vpool_by_name(TestVDisk.vpool_name)
vdisk = GeneralVDisk.create_volume(size=50, vpool=vpool, name=disk_name, loop_device=loop, wait=True)
TestVDisk.logger.info('clone_disk_test - create initial snapshot')
GeneralVDisk.create_snapshot(vdisk=vdisk, snapshot_name='snap0')
TestVDisk.logger.info('clone_disk_test - create 1st {0} GB test file'.format(test_file_size / 1000.0))
GeneralVDisk.generate_hash_file(full_name='/mnt/{0}/{1}_{2}.txt'.format(loop, test_file_name, '1'), size=test_file_size)
TestVDisk.logger.info('clone_disk_test - create 2nd {0} GB test file'.format(test_file_size / 1000.0))
GeneralVDisk.generate_hash_file(full_name='/mnt/{0}/{1}_{2}.txt'.format(loop, test_file_name, '2'), size=test_file_size)
GeneralVDisk.logger.info(General.execute_command('sync'))
TestVDisk.logger.info('clone_disk_test - cloning disk')
cloned_vdisk = GeneralVDisk.clone_volume(vdisk, clone_disk_name)
TestVDisk.logger.info('clone_disk_test - cloned disk')
GeneralVDisk.connect_volume(vpool, name=clone_disk_name, loop_device=clone_loop)
md5_sum_1 = General.execute_command('md5sum /mnt/{0}/{1}_{2}.txt'.format(loop, test_file_name, '1'))[0].split(' ')[0]
md5_sum_2 = General.execute_command('md5sum /mnt/{0}/{1}_{2}.txt'.format(loop, test_file_name, '2'))[0].split(' ')[0]
md5_clone_1 = General.execute_command('md5sum /mnt/{0}/{1}_{2}.txt'.format(clone_loop, test_file_name, '1'))[0].split(' ')[0]
md5_clone_2 = General.execute_command('md5sum /mnt/{0}/{1}_{2}.txt'.format(clone_loop, test_file_name, '2'))[0].split(' ')[0]
GeneralVDisk.disconnect_volume(loop_device=clone_loop)
GeneralVDisk.delete_volume(VDisk(cloned_vdisk['vdisk_guid']), vpool, wait=True)
GeneralVDisk.delete_volume(vdisk, vpool, loop, wait=True)
assert md5_sum_1 == md5_clone_1,\
'file contents for /mnt/{0}/{1}_{2}.txt is not identical on source and clone!'.format(loop, vdisk.name, '1')
assert md5_sum_2 == md5_clone_2,\
'file contents for /mnt/{0}/{1}_{2}.txt is not identical on source and clone!'.format(loop, vdisk.name, '2')
def ovs_3700_validate_test():
"""
Validate something test
"""
def _get_scrubber_log_size():
scrubber_log_name = '/var/log/upstart/ovs-scrubber.log'
if os.path.exists(scrubber_log_name):
return os.stat(scrubber_log_name).st_size
return 0
loop = 'loop0'
vpool = GeneralVPool.get_vpool_by_name(TestVDisk.vpool_name)
vdisk = GeneralVDisk.create_volume(size=2, vpool=vpool, name='ovs-3700-disk', loop_device=loop, wait=True)
GeneralVDisk.create_snapshot(vdisk=vdisk, snapshot_name='snap0')
GeneralVDisk.generate_hash_file(full_name='/mnt/{0}/{1}_{2}.txt'.format(loop, vdisk.name, '1'), size=512)
GeneralVDisk.create_snapshot(vdisk=vdisk, snapshot_name='snap1')
GeneralVDisk.generate_hash_file(full_name='/mnt/{0}/{1}_{2}.txt'.format(loop, vdisk.name, '2'), size=512)
GeneralVDisk.delete_snapshot(disk=vdisk, snapshot_name='snap1')
GeneralVDisk.generate_hash_file(full_name='/mnt/{0}/{1}_{2}.txt'.format(loop, vdisk.name, '3'), size=512)
GeneralVDisk.create_snapshot(vdisk=vdisk, snapshot_name='snap2')
pre_scrubber_logsize = _get_scrubber_log_size()
ScheduledTaskController.gather_scrub_work()
post_scrubber_logsize = _get_scrubber_log_size()
GeneralVDisk.delete_volume(vdisk=vdisk, vpool=vpool, loop_device=loop)
assert post_scrubber_logsize > pre_scrubber_logsize, "Scrubber actions were not logged!"
def ovs_3791_validate_backend_sync_test():
"""
Validate vdisk backend sync method
"""
disk_name = 'ovs-3791-disk'
loop = 'loop0'
vpool = GeneralVPool.get_vpool_by_name(TestVDisk.vpool_name)
vdisk = GeneralVDisk.create_volume(size=2, vpool=vpool, name=disk_name, loop_device=loop, wait=True)
_, snap_id1 = GeneralVDisk.create_snapshot(vdisk=vdisk, snapshot_name='snap0')
GeneralVDisk.generate_hash_file(full_name='/mnt/{0}/{1}_{2}.txt'.format(loop, vdisk.name, '1'), size=512)
_, snap_id2 = GeneralVDisk.create_snapshot(vdisk=vdisk, snapshot_name='snap1')
GeneralVDisk.generate_hash_file(full_name='/mnt/{0}/{1}_{2}.txt'.format(loop, vdisk.name, '2'), size=512)
tlog_name = GeneralVDisk.schedule_backend_sync(vdisk)
assert tlog_name[:5] == 'tlog_' and len(tlog_name) == 41,\
'Unexpected result: {0} does not match tlog type'.format(tlog_name)
timeout = 300
status = False
while timeout > 0:
status = GeneralVDisk.is_volume_synced_up_to_snapshot(vdisk=vdisk, snapshot_id=snap_id2)
print 'sync up to snapshot: {0}'.format(status)
if status is True:
break
timeout -= 1
assert status is True, 'Snapshot not synced to backend within 5 minutes'
status = False
timeout = 300
while timeout > 0:
status = GeneralVDisk.is_volume_synced_up_to_tlog(vdisk=vdisk, tlog_name=tlog_name)
print 'sync up to tlog: {0}'.format(status)
if status is True:
break
timeout -= 1
assert status is True, 'Tlog not synced to backend within 5 minutes'
GeneralVDisk.delete_volume(vdisk, vpool, loop)