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Diffstat (limited to 'linuxnamespaces/__init__.py')
| -rw-r--r-- | linuxnamespaces/__init__.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/linuxnamespaces/__init__.py b/linuxnamespaces/__init__.py index a2c7985..cd30498 100644 --- a/linuxnamespaces/__init__.py +++ b/linuxnamespaces/__init__.py @@ -367,6 +367,17 @@ def bind_mount( mount(srcloc, tgtloc, None, mflags) +def get_cgroup(pid: int = -1) -> pathlib.PurePath: + """Look up the cgroup that the given pid or the current process belongs + to. + """ + return pathlib.PurePath( + pathlib.Path( + f"/proc/{pid}/cgroup" if pid > 0 else "/proc/self/cgroup" + ).read_text().split(":", 2)[2].strip() + ) + + _P = typing.ParamSpec("_P") class _ExceptionExitCallback: |