import os
from nova_volume_testing.util.novaexerciser import Volume, Instance
if __name__ == "__main__":
print "004 Test pre-existing volumes - Make sure volumes from before the "\
"upgrade still work"
if 'BOCK_TEST_VOLUMES' in os.environ:
#
# Make a list of volume id's, one from each line in the volumes file.
# Then make a list of volume objects from each volume id.
vol_list = [l.strip() for l in file(os.environ['BOCK_TEST_VOLUMES'])]
volumes = [Volume(volume_id=v_id) for v_id in vol_list]
if len(volumes) > 0:
print 'Testing %s volumes' % len(volumes)
instance = Instance()
for volume in volumes:
assert volume.attached() == False
volume.attach(instance)
assert volume.attached(instance) == True
assert volume.check_mount_device() == True
volume.detach()
assert volume.attached() == False
instance.delete()
else:
print "There are no volumes listed in %s" % \
os.environ['BOCK_TEST_VOLUMES']
else:
print 'The environment variable BOCK_TEST_VOLUMES is not set'
"instance, check the data"
instance1 = Instance()
instance2 = Instance()
volume = Volume(size=1)
assert volume.attached() == False
volume.attach(instance1)
assert volume.attached() == True
assert volume.attached(instance1) == True
volume.write_test_pattern()
assert volume.check_test_pattern() == True
assert volume.check_test_pattern(key=16) == False
volume.detach()
assert volume.attached() == False
volume.attach(instance2)
assert volume.attached(instance2) == True
assert volume.check_test_pattern() == True
volume.write_test_pattern(key=16)
assert volume.check_test_pattern(key=16) == True
volume.detach()
assert volume.attached() == False
volume.delete()
instance1.delete()
instance2.delete()
volume.write_test_pattern(key=3)
assert volume.check_test_pattern(key=3) == True
assert snapvol.check_test_pattern(key=2) == True
snapvol.detach()
assert snapvol.attached() == False
snapshot2 = Snapshot(snapvol)
snapvol2 = Volume(snapshot=snapshot2)
snapvol2.attach(instance)
assert snapvol2.check_test_pattern(key=2) == True
snapvol2.write_test_pattern(key=4)
assert snapvol2.check_test_pattern(key=4) == True
snapvol.attach(instance)
assert snapvol.attached() == True
assert snapvol.check_test_pattern(key=2) == True
assert volume.check_test_pattern(key=3) == True
volume.detach()
assert volume.attached() == False
snapvol.detach()
assert snapvol.attached() == False
snapvol2.detach()
assert snapvol2.attached() == False
snapvol2.delete()
snapshot2.delete()
snapvol.delete()
snapshot.delete()
volume.delete()
instance.delete()
"instance, check the data"
instance1 = Instance()
instance2 = Instance()
volume = Volume(size=1)
assert volume.attached() == False
volume.attach(instance1)
assert volume.attached() == True
assert volume.attached(instance1) == True
volume.write_test_pattern()
assert volume.check_test_pattern() == True
assert volume.check_test_pattern(key=16) == False
volume.detach()
assert volume.attached() == False
volume.attach(instance2)
assert volume.attached(instance2) == True
assert volume.check_test_pattern() == True
volume.write_test_pattern(key=16)
assert volume.check_test_pattern(key=16) == True
volume.detach()
assert volume.attached() == False
volume.delete()
instance1.delete()
instance2.delete()
