def setUp(self):
self.test_dir = os.path.join(tempfile.mkdtemp(), self.BASE_TEMP_DIR)
services.register(ServiceName.AGENT_CONFIG, MagicMock())
self.vim_client = MagicMock()
self.vim_client.delete_file.side_effect = self.patched_delete
self.image_manager = ImageManager(self.vim_client, MagicMock())
self.vm_manager = MagicMock()
self.image_sweeper = DatastoreImageSweeper(self.image_manager, self.DATASTORE_ID)
self.deleted = False
self.marker_unlinked = False
# Create various image directories and empty vmdks
image_id_1 = str(uuid.uuid4())
image_id_2 = str(uuid.uuid4())
image_id_3 = str(uuid.uuid4())
image_id_4 = str(uuid.uuid4())
self.image_id_1 = image_id_1
self.image_id_2 = image_id_2
self.image_id_3 = image_id_3
self.image_id_4 = image_id_4
dir1 = os.path.join(self.test_dir, "image_" + image_id_1)
os.makedirs(dir1)
dir2 = os.path.join(self.test_dir, "image_" + image_id_2)
os.makedirs(dir2)
dir3 = os.path.join(self.test_dir, "image_" + image_id_3)
os.makedirs(dir3)
dir4 = os.path.join(self.test_dir, "image_" + image_id_4)
os.makedirs(dir4)
self.marker_file_content_time = 0
self.timestamp_file_mod_time = 0
# Create a good image vmdk under image_id_1, also create a valid image marker file and a valid timestamp file
vmdk_filename = image_id_1 + ".vmdk"
open(os.path.join(dir1, vmdk_filename), 'w').close()
timestamp_filename = os.path.join(dir1, self.IMAGE_TIMESTAMP_FILENAME)
open(timestamp_filename, 'w').close()
marker_filename = os.path.join(dir1, self.IMAGE_MARKER_FILENAME)
open(marker_filename, 'w').close()
# Create a good image vmdk under image_id_2, create timestamp but no image marker file,
vmdk_filename = image_id_2 + ".vmdk"
open(os.path.join(dir2, vmdk_filename), 'w').close()
timestamp_filename = os.path.join(dir2, self.IMAGE_TIMESTAMP_FILENAME)
open(timestamp_filename, 'w').close()
# Create a good image vmdk under image_id_3, create image_marker file but no timestamp file
vmdk_filename = image_id_3 + ".vmdk"
open(os.path.join(dir3, vmdk_filename), 'w').close()
marker_filename = os.path.join(dir3, self.IMAGE_MARKER_FILENAME)
open(marker_filename, 'w').close()
# Create a good image vmdk under image_id_4, create image_marker file, renamed timestamp file
# but no timestamp file
vmdk_filename = image_id_4 + ".vmdk"
open(os.path.join(dir4, vmdk_filename), 'w').close()
marker_filename = os.path.join(dir4, self.IMAGE_MARKER_FILENAME)
open(marker_filename, 'w').close()
def setUp(self):
self.test_dir = os.path.join(tempfile.mkdtemp(), self.BASE_TEMP_DIR)
services.register(ServiceName.AGENT_CONFIG, MagicMock())
self.image_manager = ImageManager(MagicMock(), MagicMock())
self.vm_manager = MagicMock()
self.image_sweeper = DatastoreImageSweeper(self.image_manager,
self.DATASTORE_ID)
self.image_sweeper._task_runner = MagicMock()
self.image_sweeper._task_runner.is_stopped.return_value = False
self.delete_count = 0
# Create various image directories and empty vmdks
dir0 = os.path.join(self.test_dir, self.DATASTORE_ID, "image_")
self.dir0 = dir0
# Image dir with correct timestamp file
image_id_1 = str(uuid.uuid4())
dir1 = self.create_dir(image_id_1)
open(os.path.join(dir1, self.IMAGE_TIMESTAMP_FILENAME), 'w').close()
# Image dir without the correct timestamp file
image_id_2 = str(uuid.uuid4())
dir2 = self.create_dir(image_id_2)
# Image dir with correct timestamp file
# and with tombstone file
image_id_3 = str(uuid.uuid4())
dir3 = self.create_dir(image_id_3)
open(os.path.join(dir3, self.IMAGE_TIMESTAMP_FILENAME), 'w').close()
self.image_ids = ["", image_id_1, image_id_2, image_id_3]
self.image_dirs = ["", dir1, dir2, dir3]
def setUp(self):
self.image_manager = MagicMock()
self.image_manager.delete_unused.side_effect = self.fake_delete_unused_images
self.image_sweeper = DatastoreImageSweeper(self.image_manager, self.DATASTORE_ID)
self.synchronizer = TestSynchronizer()
self.timeout = self.TIMEOUT
def __init__(self, datastore_manager, image_manager, vm_manager):
self.logger = logging.getLogger(__name__)
self.datastore_manager = datastore_manager
self.datastore_image_scanners = dict()
self.datastore_image_sweepers = dict()
for datastore_id in self.datastore_manager.get_datastore_ids():
self.logger.info("IMAGE SCANNER: adding datastore: %s" %
datastore_id)
self.datastore_image_scanners[datastore_id] = \
DatastoreImageScanner(image_manager,
vm_manager,
datastore_id)
self.datastore_image_sweepers[datastore_id] = \
DatastoreImageSweeper(image_manager,
datastore_id)
def setUp(self):
self.test_dir = os.path.join(tempfile.mkdtemp(), self.BASE_TEMP_DIR)
services.register(ServiceName.AGENT_CONFIG, MagicMock())
self.image_manager = ImageManager(MagicMock(), MagicMock())
self.vm_manager = MagicMock()
self.image_sweeper = DatastoreImageSweeper(self.image_manager,
self.DATASTORE_ID)
self.delete_count = 0
# Create various image directories and empty vmdks
image_id_1 = str(uuid.uuid4())
image_id_2 = str(uuid.uuid4())
image_id_3 = str(uuid.uuid4())
image_id_4 = "invalid_image_id"
self.image_ids = ["*", image_id_1, image_id_2, image_id_3, image_id_4]
dir1 = os.path.join(self.test_dir, "image_" + image_id_1)
os.makedirs(dir1)
dir2 = os.path.join(self.test_dir, "image_" + image_id_2)
os.makedirs(dir2)
dir3 = os.path.join(self.test_dir, "image_" + image_id_3)
os.makedirs(dir3)
dir4 = os.path.join(self.test_dir, "image_" + image_id_4)
os.makedirs(dir4)
# Create a vmdk under "im", since the image_id is not a valid uuid it should be skipped
open(os.path.join(self.test_dir, "image_im.vmdk"), 'w').close()
# Create a good image vmdk under image_id_1 but no image marker file, this should not be deleted
vmdk_filename = image_id_1 + ".vmdk"
open(os.path.join(dir1, vmdk_filename), 'w').close()
# Create a good image vmdk under image_id_2, also create an unused image marker file,
# image_id_2 should be deleted
vmdk_filename = image_id_2 + ".vmdk"
open(os.path.join(dir2, vmdk_filename), 'w').close()
open(os.path.join(dir2, self.IMAGE_MARKER_FILENAME), 'w').close()
# Create a marker file under dir3 but no vmdk file. It should be deleted as well
open(os.path.join(dir3, self.IMAGE_MARKER_FILENAME), 'w').close()
# Create a vmdk under an invalid image directory, also create a marker file. Since the image_id
# is not valid it should not be deleted
vmdk_filename = image_id_4 + ".vmdk"
open(os.path.join(dir4, vmdk_filename), 'w').close()
open(os.path.join(dir4, self.IMAGE_MARKER_FILENAME), 'w').close()
