def try_fetch_by_id(self, pkg_id: PackageId):
if self._repository_url is None:
return False
# TODO(cmaloney): Use storage providers to download instead of open coding.
pkg_path = "{}.tar.xz".format(pkg_id)
url = self._repository_url + '/packages/{0}/{1}'.format(pkg_id.name, pkg_path)
try:
directory = self.get_package_cache_folder(pkg_id.name)
# TODO(cmaloney): Move to some sort of logging mechanism?
print("Attempting to download", pkg_id, "from", url, "to", directory)
download_atomic(directory + '/' + pkg_path, url, directory)
assert os.path.exists(directory + '/' + pkg_path)
return directory + '/' + pkg_path
except FetchError:
return False
def try_fetch_by_id(self, pkg_id: PackageId):
if self._repository_url is None:
return False
# TODO(cmaloney): Use storage providers to download instead of open coding.
pkg_path = "{}.tar.xz".format(pkg_id)
url = self._repository_url + '/packages/{0}/{1}'.format(pkg_id.name, pkg_path)
try:
directory = self.get_package_cache_folder(pkg_id.name)
# TODO(cmaloney): Move to some sort of logging mechanism?
print("Attempting to download", pkg_id, "from", url, "to", directory)
download_atomic(directory + '/' + pkg_path, url, directory)
assert os.path.exists(directory + '/' + pkg_path)
return directory + '/' + pkg_path
except FetchError:
return False
def try_fetch_bootstrap_and_active(self, bootstrap_id):
if self._repository_url is None:
return False
try:
bootstrap_name = '{}.bootstrap.tar.xz'.format(bootstrap_id)
active_name = '{}.active.json'.format(bootstrap_id)
# TODO(cmaloney): Use storage providers to download instead of open coding.
bootstrap_url = self._repository_url + '/bootstrap/' + bootstrap_name
active_url = self._repository_url + '/bootstrap/' + active_name
print("Attempting to download", bootstrap_name, "from", bootstrap_url)
# Normalize to no trailing slash for repository_url
download_atomic(self._packages_dir + '/' + bootstrap_name, bootstrap_url, self._packages_dir)
print("Attempting to download", active_name, "from", active_url)
download_atomic(self._packages_dir + '/' + active_name, active_url, self._packages_dir)
return True
except FetchError:
return False
def try_fetch_bootstrap_and_active(self, bootstrap_id):
if self._repository_url is None:
return False
try:
bootstrap_name = '{}.bootstrap.tar.xz'.format(bootstrap_id)
active_name = '{}.active.json'.format(bootstrap_id)
# TODO(cmaloney): Use storage providers to download instead of open coding.
bootstrap_url = self._repository_url + '/bootstrap/' + bootstrap_name
active_url = self._repository_url + '/bootstrap/' + active_name
print("Attempting to download", bootstrap_name, "from", bootstrap_url)
dest_dir = self.get_bootstrap_cache_dir()
# Normalize to no trailing slash for repository_url
download_atomic(dest_dir + '/' + bootstrap_name, bootstrap_url, self._packages_dir)
print("Attempting to download", active_name, "from", active_url)
download_atomic(dest_dir + '/' + active_name, active_url, self._packages_dir)
return True
except FetchError:
return False
def checkout_to(self, directory):
# Download file to cache if it isn't already there
if not os.path.exists(self.cache_filename):
print("Downloading source tarball {}".format(self.url))
download_atomic(self.cache_filename, self.url, self.working_directory)
# Validate the sha1 of the source is given and matches the sha1
file_sha = sha1(self.cache_filename)
if self.sha != file_sha:
corrupt_filename = self.cache_filename + '.corrupt'
check_call(['mv', self.cache_filename, corrupt_filename])
raise ValidationError(
"Provided sha1 didn't match sha1 of downloaded file, corrupt download saved as {}. "
"Provided: {}, Download file's sha1: {}, Url: {}".format(
corrupt_filename, self.sha, file_sha, self.url))
if self.extract:
extract_archive(self.cache_filename, directory)
else:
# Copy the file(s) into src/
# TODO(cmaloney): Hardlink to save space?
shutil.copyfile(self.cache_filename, self._get_filename(directory))
