Rename patch name and removes debug logs

The debug logs works only vs py3.8 and breaks backport to Iruya.

Change-Id: Ie91a8a876e263a83b6ae3fbfb5bb05644b87b970
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 39823fdbf534d05bfc3ddf4ddd5b8f8c3d603038)

2 files changed, 54 insertions, 1 deletions

diff --git a/docker/tempest/Dockerfile b/docker/tempest/Dockerfile
index 7dcfa93cf..8fbfa59cf 100644
--- a/docker/tempest/Dockerfile
+++ b/docker/tempest/Dockerfile
@@ -8,6 +8,7 @@ ARG RALLY_OPENSTACK_TAG=1.5.0
 
 COPY Accept-custom-registered-endpoints.patch /tmp/Accept-custom-registered-endpoints.patch
 COPY Fixes-race-condition-in-test_add_remove_fixed_ip.patch /tmp/Fixes-race-condition-in-test_add_remove_fixed_ip.patch
+COPY Switch-to-threading.Thread-for-Rally-tasks.patch /tmp/Switch-to-threading.Thread-for-Rally-tasks.patch
 RUN apk --no-cache add --virtual .build-deps --update \
         python3-dev build-base linux-headers libffi-dev \
         openssl-dev libjpeg-turbo-dev && \
@@ -27,9 +28,11 @@ RUN apk --no-cache add --virtual .build-deps --update \
     update-requirements -s --source /src/openstack-requirements /src/rally-openstack && \
     pip3 install --no-cache-dir --src /src -cupper-constraints.txt -cupper-constraints.opnfv.txt \
         tempest /src/rally-openstack && \
+    (cd /src/rally && patch -p1 < /tmp/Switch-to-threading.Thread-for-Rally-tasks.patch) && \
     pip3 install --no-cache-dir --src /src -cupper-constraints.txt -cupper-constraints.opnfv.txt \
         /src/rally && \
-    rm -r upper-constraints.txt upper-constraints.opnfv.txt /src/rally /src/rally-openstack && \
+    rm -r upper-constraints.txt upper-constraints.opnfv.txt /src/rally /src/rally-openstack \
+        /tmp/Switch-to-threading.Thread-for-Rally-tasks.patch && \
     mkdir -p /etc/rally && \
     printf "[database]\nconnection = 'sqlite:////var/lib/rally/database/rally.sqlite'" > /etc/rally/rally.conf && \
     mkdir -p /var/lib/rally/database && rally db create && \
diff --git a/docker/tempest/Switch-to-threading.Thread-for-Rally-tasks.patch b/docker/tempest/Switch-to-threading.Thread-for-Rally-tasks.patch
new file mode 100644
index 000000000..7c146c9ed
--- /dev/null
+++ b/docker/tempest/Switch-to-threading.Thread-for-Rally-tasks.patch
@@ -0,0 +1,50 @@
+From 7223c6c766d2cbd47c54048426c904a27b52e069 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?C=C3=A9dric=20Ollivier?= <cedric.ollivier@orange.com>
+Date: Wed, 3 Jun 2020 15:23:59 +0200
+Subject: [PATCH] Switch to threading.Thread() for Rally tasks
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+multiprocessing.Process() often fails due to thread crashes [1].
+It looks similar to gsutil release notes [2].
+
+[1] https://build.opnfv.org/ci/job/functest-opnfv-functest-benchmarking-cntt-latest-rally_full_cntt-run/35/console
+[2] https://github.com/GoogleCloudPlatform/gsutil/issues/548
+[3] https://github.com/GoogleCloudPlatform/gsutil/blob/master/CHANGES.md
+
+Change-Id: I582933832e23d188c7fa5999e713dd5d7e82d2da
+Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
+(cherry picked from commit 9b07423c246e7e4ab9fa25851d79ce6986c10c2e)
+---
+ rally/task/runner.py | 7 ++++---
+ 1 file changed, 4 insertions(+), 3 deletions(-)
+
+diff --git a/rally/task/runner.py b/rally/task/runner.py
+index 55372e509..0f0245588 100644
+--- a/rally/task/runner.py
++++ b/rally/task/runner.py
+@@ -17,6 +17,7 @@ import abc
+ import collections
+ import copy
+ import multiprocessing
++import threading
+ import time
+ 
+ import six
+@@ -188,9 +189,9 @@ class ScenarioRunner(plugin.Plugin, validation.ValidatablePluginMixin):
+         for i in range(processes_to_start):
+             kwrgs = {"processes_to_start": processes_to_start,
+                      "processes_counter": i}
+-            process = multiprocessing.Process(target=worker_process,
+-                                              args=next(worker_args_gen),
+-                                              kwargs={"info": kwrgs})
++            process = threading.Thread(target=worker_process,
++                                       args=next(worker_args_gen),
++                                       kwargs={"info": kwrgs})
+             process.start()
+             process_pool.append(process)
+ 
+-- 
+2.26.2
+