class TestBatchList:
""" Batch list tests group. """
batch_list = None
DUMMY_ITEMS = [{"item": 1}, {"item": 2}, {"item": 3}]
@pytest.fixture(autouse=True)
def setup_batch_list(self):
""" Fixture for creating batch list. """
self.batch_list = BatchList()
def test_empty(self):
""" Test for empty batch list. """
assert self.batch_list.get_total_items() == 0
def test_insert_few(self):
""" Test for inserton of one item. """
for item in self.DUMMY_ITEMS:
self.batch_list.add_item(item)
assert self.batch_list.get_total_items() == len(self.DUMMY_ITEMS)
def test_insert_full_batch(self):
""" Test for insertion of multiple items, until new batch needs to be created. """
max_size = int(BATCH_MAX_SIZE)
for count in range(0, max_size + 1):
self.batch_list.add_item({"item": count})
assert self.batch_list.get_total_items() == max_size + 1
assert len(self.batch_list.batches) == 2
assert len(self.batch_list.batches[0]) == max_size
assert len(self.batch_list.batches[1]) == 1
def test_clear(self):
""" Test for clearing the list. """
for item in self.DUMMY_ITEMS:
self.batch_list.add_item(item)
self.batch_list.clear()
assert len(self.batch_list.batches) == 0
def store(self): # pylint: disable=too-many-branches,too-many-statements
"""Sync all OVAL feeds. Process files in batches due to disk space and memory usage."""
self.logger.info("Checking OVAL feed.")
failed = self._download_feed()
if failed:
for path in failed:
FAILED_IMPORT_OVAL.inc()
self.logger.warning("OVAL feed failed to download, %s (HTTP CODE %d).", path, failed[path])
self.clean()
return
db_oval_files = self.oval_store.oval_file_map.copy()
batches = BatchList()
up_to_date = 0
# Filter out all not updated OVAL definition files
with open(self.feed_path, 'r', encoding='utf8') as feed_file:
feed = json.load(feed_file)
feed_oval_files = {entry["id"]: entry for entry in feed["feed"]["entry"]}
for entry in feed_oval_files.values():
if self._skip_oval_definition_file(entry['id'], feed_oval_files):
continue
db_timestamp = db_oval_files.get(entry['id'])
feed_timestamp = parse_datetime(entry["updated"])
if not db_timestamp or feed_timestamp > db_timestamp[1]:
local_path = os.path.join(self.tmp_directory, entry["content"]["src"].replace(OVAL_FEED_BASE_URL, ""))
oval_definitions_file = OvalDefinitions(entry["id"], feed_timestamp,
entry["content"]["src"], local_path)
batches.add_item(oval_definitions_file)
else:
up_to_date += 1
db_oval_files.pop(entry["id"], None)
feed_updated = parse_datetime(feed["feed"]["updated"])
self.logger.info("%d OVAL definition files are up to date.", up_to_date)
total_oval_files = batches.get_total_items()
completed_oval_files = 0
self.logger.info("%d OVAL definition files need to be synced.", total_oval_files)
self.logger.info("%d OVAL definition files need to be deleted.", len(db_oval_files))
try:
for batch in batches:
self.logger.info("Syncing a batch of %d OVAL definition files", len(batch))
failed = self._download_definitions(batch)
if failed:
self.logger.warning("%d OVAL definition files failed to download.", len(failed))
batch = [oval_file for oval_file in batch if oval_file.local_path not in failed]
self._unpack_definitions(batch)
for oval_definitions_file in batch:
completed_oval_files += 1
try:
oval_definitions_file.load_metadata()
self.logger.info("Syncing OVAL definition file: %s [%s/%s]", oval_definitions_file.oval_id,
completed_oval_files, total_oval_files)
self.oval_store.store(oval_definitions_file)
finally:
oval_definitions_file.unload_metadata()
self.delete_oval_file(list(db_oval_files))
# Timestamp of main feed file
self.oval_store.save_lastmodified(feed_updated)
finally:
self.clean()
def store(self): # pylint: disable=too-many-branches,too-many-statements
"""Sync all queued repositories. Process repositories in batches due to disk space and memory usage."""
self.logger.info("Checking %d repositories.", len(self.repositories))
self._write_certificate_cache()
# Download all repomd files first
failed = self._download_repomds()
if failed:
FAILED_REPOMD.inc(len(failed))
failed_repos = [
repo for repo in sorted(self.repositories,
key=attrgetter("repo_url"))
if self._repo_download_failed(repo, failed)
]
self.logger.warning("%d repomd.xml files failed to download.",
len(failed))
self.clean_repodata(failed_repos)
self._read_repomds()
# Filter all repositories without repomd attribute set (downloaded repomd is not newer)
batches = BatchList()
up_to_date = []
def md_size(repomd, data_type):
try:
mdata = repomd.get_metadata(data_type)
# open-size is not present for uncompressed files
return int(mdata.get('size', 0)) + int(
mdata.get('open-size', '0'))
except RepoMDTypeNotFound:
return 0
for repository in sorted(self.repositories,
key=attrgetter("repo_url")):
if repository.repomd:
repo_size = md_size(repository.repomd, 'primary_db')
# If we use primary_db, we don't even download primary data xml
if repo_size == 0:
repo_size += md_size(repository.repomd, 'primary')
repo_size += md_size(repository.repomd, 'updateinfo')
repo_size += md_size(repository.repomd, 'modules')
batches.add_item(repository, repo_size)
else:
up_to_date.append(repository)
self.clean_repodata(up_to_date)
self.logger.info("%d repositories are up to date.", len(up_to_date))
total_repositories = batches.get_total_items()
completed_repositories = 0
self.logger.info("%d repositories need to be synced.",
total_repositories)
# Download and process repositories in batches (unpacked metadata files can consume lot of disk space)
try: # pylint: disable=too-many-nested-blocks
for batch in batches:
self.logger.info("Syncing a batch of %d repositories",
len(batch))
try:
failed = self._download_metadata(batch)
if failed:
self.logger.warning(
"%d metadata files failed to download.",
len(failed))
failed_repos = [
repo for repo in batch
if self._repo_download_failed(repo, failed)
]
self.clean_repodata(failed_repos)
batch = [
repo for repo in batch if repo not in failed_repos
]
self._unpack_metadata(batch)
for repository in batch:
completed_repositories += 1
try:
repository.load_metadata()
self.logger.info(
"Syncing repository: %s [%s/%s]", ", ".join(
filter(None, (repository.content_set,
repository.basearch,
repository.releasever))),
completed_repositories, total_repositories)
self.repo_store.store(repository)
except Exception: # pylint: disable=broad-except
self.logger.warning(
"Syncing repository failed: %s [%s/%s]",
", ".join(
filter(None, (repository.content_set,
repository.basearch,
repository.releasever))),
completed_repositories, total_repositories)
self.logger.exception("Exception: ")
FAILED_IMPORT_REPO.inc()
finally:
repository.unload_metadata()
finally:
self.clean_repodata(batch)
finally:
self.repo_store.cleanup_unused_data()
self._clean_certificate_cache()