def test_create_image_resize(self):
fn = self.mox.CreateMockAnything()
full_size = self.SIZE * 2
fn(max_size=full_size, target=self.TEMPLATE_PATH)
rbd.rbd.RBD_FEATURE_LAYERING = 1
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
self.mox.StubOutWithMock(image, 'check_image_exists')
image.check_image_exists().AndReturn(False)
image.check_image_exists().AndReturn(False)
rbd_name = "%s_%s" % (self.INSTANCE['uuid'], self.NAME)
cmd = ('rbd', 'import', '--pool', self.POOL, self.TEMPLATE_PATH,
rbd_name, '--new-format', '--id', self.USER,
'--conf', self.CONF)
self.mox.StubOutWithMock(image, 'get_disk_size')
image.get_disk_size(rbd_name).AndReturn(self.SIZE)
self.mox.StubOutWithMock(image.driver, 'resize')
image.driver.resize(rbd_name, full_size)
self.mox.ReplayAll()
image.create_image(fn, self.TEMPLATE_PATH, full_size)
self.assertEqual(fake_processutils.fake_execute_get_log(),
[' '.join(cmd)])
self.mox.VerifyAll()
def test_prealloc_image(self):
CONF.set_override("preallocate_images", "space")
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(os.path, "exists", lambda _: True)
self.stubs.Set(os, "access", lambda p, w: True)
# Call twice to verify testing fallocate is only called once.
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(
fake_processutils.fake_execute_get_log(),
[
"fallocate -n -l 1 %s.fallocate_test" % self.PATH,
"fallocate -n -l %s %s" % (self.SIZE, self.PATH),
"fallocate -n -l %s %s" % (self.SIZE, self.PATH),
],
)
def test_create_image(self):
fn = self.mox.CreateMockAnything()
fn(max_size=None, target=self.TEMPLATE_PATH)
rbd_utils.rbd.RBD_FEATURE_LAYERING = 1
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
self.mox.StubOutWithMock(image, "check_image_exists")
image.check_image_exists().AndReturn(False)
image.check_image_exists().AndReturn(False)
self.mox.ReplayAll()
image.create_image(fn, self.TEMPLATE_PATH, None)
rbd_name = "%s_%s" % (self.INSTANCE["uuid"], self.NAME)
cmd = (
"rbd",
"import",
"--pool",
self.POOL,
self.TEMPLATE_PATH,
rbd_name,
"--new-format",
"--id",
self.USER,
"--conf",
self.CONF,
)
self.assertEqual(fake_processutils.fake_execute_get_log(), [" ".join(cmd)])
self.mox.VerifyAll()
def test_prealloc_image(self):
CONF.set_override('preallocate_images', 'space')
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(os.path, 'exists', lambda _: True)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(), [])
def test_prealloc_image(self):
self.flags(preallocate_images="space")
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(os.path, "exists", lambda _: True)
self.stubs.Set(image, "check_image_exists", lambda: True)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(), [])
def test_prealloc_image(self):
CONF.set_override("preallocate_images", "space")
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
self.mox.StubOutWithMock(imagebackend, "rbd")
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(os.path, "exists", lambda _: True)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(), [])
def test_prealloc_image_without_write_access(self):
CONF.set_override('preallocate_images', 'space')
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(image, 'check_image_exists', lambda: True)
self.stubs.Set(image, '_can_fallocate', lambda: True)
self.stubs.Set(os.path, 'exists', lambda _: True)
self.stubs.Set(os, 'access', lambda p, w: False)
# Testing fallocate is only called when user has write access.
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(), [])
def test_prealloc_image_without_write_access(self):
CONF.set_override('preallocate_images', 'space')
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(image, 'check_image_exists', lambda: True)
self.stubs.Set(image, '_can_fallocate', lambda: True)
self.stubs.Set(os.path, 'exists', lambda _: True)
self.stubs.Set(os, 'access', lambda p, w: False)
# Testing fallocate is only called when user has write access.
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(), [])
def test_prealloc_image(self):
CONF.set_override('preallocate_images', 'space')
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(os.path, 'exists', lambda _: True)
# Call twice to verify testing fallocate is only called once.
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(),
['fallocate -n -l 1 %s.fallocate_test' % self.PATH,
'fallocate -n -l %s %s' % (self.SIZE, self.PATH),
'fallocate -n -l %s %s' % (self.SIZE, self.PATH)])
def test_prealloc_image(self):
CONF.set_override('preallocate_images', 'space')
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
self.mox.StubOutWithMock(imagebackend, 'rbd')
self.mox.StubOutWithMock(imagebackend, 'rados')
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
def fake_resize(rbd_name, size):
return
self.stubs.Set(os.path, 'exists', lambda _: True)
self.stubs.Set(image, 'check_image_exists', lambda: True)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(), [])
def test_prealloc_image(self):
CONF.set_override('preallocate_images', 'space')
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
self.mox.StubOutWithMock(imagebackend, 'rbd')
self.mox.StubOutWithMock(imagebackend, 'rados')
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
def fake_resize(rbd_name, size):
return
self.stubs.Set(os.path, 'exists', lambda _: True)
self.stubs.Set(image, 'check_image_exists', lambda: True)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(), [])
def test_prealloc_image(self):
CONF.set_override('preallocate_images', 'space')
fake_processutils.fake_execute_clear_log()
fake_processutils.stub_out_processutils_execute(self.stubs)
image = self.image_class(self.INSTANCE, self.NAME)
def fake_fetch(target, *args, **kwargs):
return
self.stubs.Set(os.path, 'exists', lambda _: True)
self.stubs.Set(os, 'access', lambda p, w: True)
self.stubs.Set(imagecache, 'refresh_timestamp', lambda _: None)
# Call twice to verify testing fallocate is only called once.
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
image.cache(fake_fetch, self.TEMPLATE_PATH, self.SIZE)
self.assertEqual(fake_processutils.fake_execute_get_log(),
['fallocate -n -l 1 %s.fallocate_test' % self.PATH,
'fallocate -n -l %s %s' % (self.SIZE, self.PATH),
'fallocate -n -l %s %s' % (self.SIZE, self.PATH)])