in VMExtension/distro.py [0:0]
def _distro_release_info(self) -> Dict[str, str]:
"""
Get the information items from the specified distro release file.
Returns:
A dictionary containing all information items.
"""
if self.distro_release_file:
# If it was specified, we use it and parse what we can, even if
# its file name or content does not match the expected pattern.
distro_info = self._parse_distro_release_file(self.distro_release_file)
basename = os.path.basename(self.distro_release_file)
# The file name pattern for user-specified distro release files
# is somewhat more tolerant (compared to when searching for the
# file), because we want to use what was specified as best as
# possible.
match = _DISTRO_RELEASE_BASENAME_PATTERN.match(basename)
else:
try:
basenames = [
basename
for basename in os.listdir(self.etc_dir)
if basename not in _DISTRO_RELEASE_IGNORE_BASENAMES
and os.path.isfile(os.path.join(self.etc_dir, basename))
]
# We sort for repeatability in cases where there are multiple
# distro specific files; e.g. CentOS, Oracle, Enterprise all
# containing `redhat-release` on top of their own.
basenames.sort()
except OSError:
# This may occur when /etc is not readable but we can't be
# sure about the *-release files. Check common entries of
# /etc for information. If they turn out to not be there the
# error is handled in `_parse_distro_release_file()`.
basenames = _DISTRO_RELEASE_BASENAMES
for basename in basenames:
match = _DISTRO_RELEASE_BASENAME_PATTERN.match(basename)
if match is None:
continue
filepath = os.path.join(self.etc_dir, basename)
distro_info = self._parse_distro_release_file(filepath)
# The name is always present if the pattern matches.
if "name" not in distro_info:
continue
self.distro_release_file = filepath
break
else: # the loop didn't "break": no candidate.
return {}
if match is not None:
distro_info["id"] = match.group(1)
# CloudLinux < 7: manually enrich info with proper id.
if "cloudlinux" in distro_info.get("name", "").lower():
distro_info["id"] = "cloudlinux"
return distro_info