ResourceWarning: unclosed ssl.SSLSocket

[sandrobonazzola]

Describe the bug

Running unit tests we get some resource allocation warning:

test_kill_pod (test_arcaflow_plugin_kill_pod.KillPodTest) ... /opt/hostedtoolcache/Python/3.9.14/x64/lib/python3.9/site-packages/arcaflow_plugin_sdk/schema.py:5266: ResourceWarning: unclosed <ssl.SSLSocket fd=7, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6, laddr=('127.0.0.1', 52444), raddr=('127.0.0.1', 38689)>
  result = self._handler(params)
ResourceWarning: Enable tracemalloc to get the object allocation traceback
/opt/hostedtoolcache/Python/3.9.14/x64/lib/python3.9/unittest/case.py:597: ResourceWarning: unclosed <ssl.SSLSocket fd=6, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6, laddr=('[12](https://github.com/arcalot/arcaflow-plugin-kill-pod/actions/runs/3272286360/jobs/5383107149#step:10:13)7.0.0.1', 52434), raddr=('127.0.0.1', 38689)>
  self.doCleanups()
ResourceWarning: Enable tracemalloc to get the object allocation traceback
ok
test_not_enough_pods (test_arcaflow_plugin_kill_pod.KillPodTest) ... /opt/hostedtoolcache/Python/3.9.14/x64/lib/python3.9/site-packages/arcaflow_plugin_sdk/schema.py:5266: ResourceWarning: unclosed <ssl.SSLSocket fd=6, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6, laddr=('127.0.0.1', 48206), raddr=('127.0.0.1', 38689)>
  result = self._handler(params)
ResourceWarning: Enable tracemalloc to get the object allocation traceback
ok
test_serialization (test_arcaflow_plugin_kill_pod.KillPodTest) ... ok
test_serialization (test_arcaflow_plugin_kill_pod.WaitForPodTest) ... ok
test_timeout (test_arcaflow_plugin_kill_pod.WaitForPodTest) ... /opt/hostedtoolcache/Python/3.9.[14](https://github.com/arcalot/arcaflow-plugin-kill-pod/actions/runs/3272286360/jobs/5383107149#step:10:15)/x64/lib/python3.9/site-packages/arcaflow_plugin_sdk/schema.py:5266: ResourceWarning: unclosed <ssl.SSLSocket fd=6, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6, laddr=('127.0.0.1', 48218), raddr=('127.0.0.1', 38689)>
  result = self._handler(params)
ResourceWarning: Enable tracemalloc to get the object allocation traceback
ok
test_watch (test_arcaflow_plugin_kill_pod.WaitForPodTest) ... /opt/hostedtoolcache/Python/3.9.14/x64/lib/python3.9/site-packages/arcaflow_plugin_sdk/schema.py:5266: ResourceWarning: unclosed <ssl.SSLSocket fd=6, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6, laddr=('127.0.0.1', 48228), raddr=('127.0.0.1', 38689)>
  result = self._handler(params)
ResourceWarning: Enable tracemalloc to get the object allocation traceback
/opt/hostedtoolcache/Python/3.9.14/x64/lib/python3.9/unittest/case.py:597: ResourceWarning: unclosed <ssl.SSLSocket fd=7, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=6, laddr=('127.0.0.1', 37830), raddr=('127.0.0.1', 38689)>
  self.doCleanups()
ResourceWarning: Enable tracemalloc to get the object allocation traceback
ok

To reproduce

Run unit tests.

[paigerube14]

Think this is an issue in arcaflow_plugin_sdk/schema.py:5266 not in this repo

[sandrobonazzola]

Are you sure @paigerube14 ? It seemed to me it was the kubernetes client kept around with an unclosed socket.