Add a method, get_pids_in_cgroup(), that will return
the pids in a given cgroup.
Signed-off-by: Tom Hromatka <tom.hroma...@oracle.com>
---
ftests/cgroup.py | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/ftests/cgroup.py b/ftests/cgroup.py
index 32b9530ead31..dd9f0affe3a6 100644
--- a/ftests/cgroup.py
+++ b/ftests/cgroup.py
@@ -814,3 +814,19 @@ class Cgroup(object):
return config.container.run(cmd, shell_bool=True)
else:
return Run.run(cmd, shell_bool=True)
+
+ @staticmethod
+ def get_pids_in_cgroup(config, cgroup, controller):
+ mounts = Cgroup.get_cgroup_mounts(config)
+
+ for mount in mounts:
+ if mount.controller == controller:
+ proc_file = os.path.join(mount.mount_point, cgroup,
"cgroup.procs")
+ cmd = ['cat', proc_file]
+
+ if config.args.container:
+ return config.container.run(cmd, shell_bool=True)
+ else:
+ return Run.run(cmd, shell_bool=True)
+
+ return None
--
2.25.1
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