Add patched pyzmq debian package

This change patches zmq GarbageCollector to use zmq.Context()
from eventlet.green instead of default zmq.Context().

It was identified that sysinv-agent process was hanged. It was blocked
on zmq garbage collector recv() call. Replacing the Garbage Collector to
use the green Context solves the issue.

Test Plan:
PASS: Build package with build-pkgs -p pyzmq
PASS: Build ISO
PASS: Install on lab, configure ACC100, backup system
PASS: Reinstall and restore system, then host-unlock

Closes-Bug: 2060867
Change-Id: I229a8a4c70ebb4d7056fa2ff60bfc910bf12b257
Signed-off-by: Alyson Deives Pereira <alyson.deivespereira@windriver.com>

debian_iso_image.inc

@@ -372,6 +372,9 @@ python3-setuptools
 #python3.9
 python3.9
 
+#pyzmq
+python3-zmq
+
 #openscap
 libopenscap25
 openscap-common

debian_pkg_dirs

@@ -96,6 +96,7 @@ python/dh-python
 python/python-nss
 python/python3-nsenter
 python/python3-setuptools
+python/python3-zmq
 python/python3.9
 python/zerorpc-python
 security/efitools

python/python3-zmq/debian/meta_data.yaml

@@ -0,0 +1,7 @@
+---
+debname: pyzmq
+debver: 20.0.0-1
+archive: https://snapshot.debian.org/archive/debian/20240410T144822Z/pool/main/p/pyzmq/
+revision:
+  dist: $STX_DIST
+  PKG_GITREVCOUNT: true

python/python3-zmq/debian/patches/0001-Use-green-zmq.Context-from-eventlet-if-it-has-been-m.patch

@@ -0,0 +1,53 @@
+From b24e217033d40fd675f1a386e566665b8439266e Mon Sep 17 00:00:00 2001
+From: Alyson Deives Pereira <alyson.deivespereira@windriver.com>
+Date: Wed, 10 Apr 2024 15:06:46 -0300
+Subject: [PATCH] Use green zmq.Context from eventlet if it has been
+ monkey-patched
+
+Make GarbageCollector aware of eventlet and verify it the Thread module
+has been monkey-patched by eventlet. If that is the case, use zmq
+.Context() from eventlet.green module.
+
+Signed-off-by: Alyson Deives Pereira <alyson.deivespereira@windriver.com>
+---
+ docs/requirements.txt | 1 +
+ zmq/utils/garbage.py  | 6 +++++-
+ 2 files changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/docs/requirements.txt b/docs/requirements.txt
+index dfc9278..e30cd02 100644
+--- a/docs/requirements.txt
++++ b/docs/requirements.txt
+@@ -1,4 +1,5 @@
+ cython>=0.29
++eventlet
+ gevent
+ pygments==2.4.2
+ sphinx>=3.0.4
+diff --git a/zmq/utils/garbage.py b/zmq/utils/garbage.py
+index d96bbd9..bb6b1ce 100644
+--- a/zmq/utils/garbage.py
++++ b/zmq/utils/garbage.py
+@@ -11,7 +11,7 @@ import struct
+ 
+ from os import getpid
+ from collections import namedtuple
+-from threading import Thread, Event, Lock
++from threading import Thread, Event, Lock, current_thread
+ import warnings
+ 
+ import zmq
+@@ -95,6 +95,10 @@ class GarbageCollector(object):
+                 # gevent has monkey-patched Thread, use green Context
+                 from zmq import green
+                 self._context = green.Context()
++            elif current_thread.__module__.startswith('eventlet'):
++                # eventlet has monkey-patched Thread, use green Context
++                from eventlet.green import zmq
++                self._context = zmq.Context()
+             else:
+                 self._context = zmq.Context()
+         return self._context
+-- 
+2.34.1
+

python/python3-zmq/debian/patches/series

@@ -0,0 +1 @@
+0001-Use-green-zmq.Context-from-eventlet-if-it-has-been-m.patch