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CIFuzz: switch to systemd-detect-virt to detect docker (#4101) 

Closes https://github.com/google/oss-fuzz/issues/4093
This commit is contained in:
Evgeny Vereshchagin 2020-07-09 22:51:34 +03:00 committed by GitHub
parent bbb5d82fc9
commit ec269ac72f
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1 changed files with 4 additions and 5 deletions
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9
infra/utils.py
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@ -89,15 +89,14 @@ def get_fuzz_targets(path):
def get_container_name(): def get_container_name():
"""Gets the name of the current docker container you are in. """Gets the name of the current docker container you are in.
/proc/self/cgroup can be used to check control groups e.g. Docker.
See: https://docs.docker.com/config/containers/runmetrics/ for more info.
Returns: Returns:
Container name or None if not in a container. Container name or None if not in a container.
""" """
with open('/proc/self/cgroup') as file_handle: result = subprocess.run(['systemd-detect-virt', '-c'],
if 'docker' not in file_handle.read(): stdout=subprocess.PIPE).stdout
return None if b'docker' not in result:
return None
with open('/etc/hostname') as file_handle: with open('/etc/hostname') as file_handle:
return file_handle.read().strip() return file_handle.read().strip()