Protect against cache folders without permission

This commit is contained in:
allegroai 2023-03-05 18:03:39 +02:00
parent bfc4ba38cd
commit 8d51aed679
2 changed files with 40 additions and 12 deletions

View File

@ -192,8 +192,13 @@ class PackageManager(object):
if not self._get_cache_manager():
return None
keys = self._generate_reqs_hash_keys(requirements, docker_cmd, python_version, cuda_version)
return self._get_cache_manager().copy_cached_entry(keys, destination_folder)
try:
keys = self._generate_reqs_hash_keys(requirements, docker_cmd, python_version, cuda_version)
return self._get_cache_manager().copy_cached_entry(keys, destination_folder)
except Exception as ex:
print("WARNING: Failed accessing venvs cache at {}: {}".format(destination_folder, ex))
print("WARNING: Skipping venv cache - folder not accessible!")
return None
def add_cached_venv(
self,
@ -210,9 +215,15 @@ class PackageManager(object):
"""
if not self._get_cache_manager():
return
keys = self._generate_reqs_hash_keys(requirements, docker_cmd, python_version, cuda_version)
return self._get_cache_manager().add_entry(
keys=keys, source_folder=source_folder, exclude_sub_folders=exclude_sub_folders)
try:
keys = self._generate_reqs_hash_keys(requirements, docker_cmd, python_version, cuda_version)
return self._get_cache_manager().add_entry(
keys=keys, source_folder=source_folder, exclude_sub_folders=exclude_sub_folders)
except Exception as ex:
print("WARNING: Failed accessing venvs cache at {}: {}".format(source_folder, ex))
print("WARNING: Skipping venv cache - folder not accessible!")
return None
def get_cache_folder(self):
# type: () -> Optional[Path]
@ -280,12 +291,19 @@ class PackageManager(object):
def _get_cache_manager(self):
if not self._cache_manager:
cache_folder = ENV_VENV_CACHE_PATH.get() or self.session.config.get(self._config_cache_folder, None)
if not cache_folder:
cache_folder = None
try:
cache_folder = ENV_VENV_CACHE_PATH.get() or self.session.config.get(self._config_cache_folder, None)
if not cache_folder:
return None
max_entries = int(self.session.config.get(self._config_cache_max_entries, 10))
free_space_threshold = float(self.session.config.get(self._config_cache_free_space_threshold, 0))
self._cache_manager = FolderCache(
cache_folder, max_cache_entries=max_entries, min_free_space_gb=free_space_threshold)
except Exception as ex:
print("WARNING: Failed accessing venvs cache at {}: {}".format(cache_folder, ex))
print("WARNING: Skipping venv cache - folder not accessible!")
return None
max_entries = int(self.session.config.get(self._config_cache_max_entries, 10))
free_space_threshold = float(self.session.config.get(self._config_cache_free_space_threshold, 0))
self._cache_manager = FolderCache(
cache_folder, max_cache_entries=max_entries, min_free_space_gb=free_space_threshold)
return self._cache_manager

View File

@ -1,3 +1,4 @@
from tempfile import mkdtemp
from typing import Text
from furl import furl
@ -20,7 +21,16 @@ class RequirementsTranslator(object):
config = session.config
self.cache_dir = cache_dir or Path(config["agent.pip_download_cache.path"]).expanduser().as_posix()
self.enabled = config["agent.pip_download_cache.enabled"]
Path(self.cache_dir).mkdir(parents=True, exist_ok=True)
# noinspection PyBroadException
try:
Path(self.cache_dir).mkdir(parents=True, exist_ok=True)
except Exception:
temp_cache_folder = mkdtemp(prefix='pip_download_cache.')
print("Failed creating pip download cache folder at `{}` reverting to `{}`".format(
self.cache_dir, temp_cache_folder))
self.cache_dir = temp_cache_folder
Path(self.cache_dir).mkdir(parents=True, exist_ok=True)
self.config = Config()
self.pip = SystemPip(interpreter=interpreter, session=self._session)
self._translate_back = {}