Debug rally race conditions

It will be reverted as soon as the root cause is found.

Change-Id: Icbff74c5fb940c1a201cbdc3fb2137c91e1ed460
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 86cbde7d8970bc9113a769f3711450dc5fe04bdf)

6 files changed, 161 insertions, 1 deletions

diff --git a/docker/benchmarking/Dockerfile b/docker/benchmarking/Dockerfile
index ea04b120f..cc1b5a81e 100644
--- a/docker/benchmarking/Dockerfile
+++ b/docker/benchmarking/Dockerfile
@@ -14,6 +14,7 @@ RUN apk --no-cache add --update libxml2 libxslt && \
     case $(uname -m) in aarch*|arm*) sed -i -E /^PyNaCl=/d upper-constraints.txt ;; esac && \
     wget -q -O- https://git.opnfv.org/functest/plain/upper-constraints.txt?h=$BRANCH > upper-constraints.opnfv.txt && \
     sed -i -E /#egg=functest/d upper-constraints.opnfv.txt && \
+    sed -i -E /#egg=rally/d upper-constraints.opnfv.txt && \
     case $(uname -m) in aarch*|arm*) CFLAGS="-O0" pip3 install --no-cache-dir -cupper-constraints.txt -cupper-constraints.opnfv.txt lxml ;; esac && \
     git init /src/vmtp && \
     (cd /src/vmtp && \
diff --git a/docker/core/Dockerfile b/docker/core/Dockerfile
index 80c728ae8..4f779e53a 100644
--- a/docker/core/Dockerfile
+++ b/docker/core/Dockerfile
@@ -3,6 +3,7 @@ FROM alpine:3.11
 ARG BRANCH=stable/kali
 ARG OPENSTACK_TAG=stable/ussuri
 
+COPY Increase-Thread-stack-size.patch /tmp/Try-to-detect-the-race-conditions.patch
 RUN apk --no-cache add --update \
         python3 libffi openssl libjpeg-turbo py3-pip bash \
         grep sed wget ca-certificates git openssh-client qemu-img iputils coreutils mailcap libstdc++ && \
@@ -23,7 +24,9 @@ RUN apk --no-cache add --update \
     update-requirements -s --source /src/openstack-requirements /src/functest && \
     pip3 install --no-cache-dir --src /src -cupper-constraints.opnfv.txt -cupper-constraints.txt \
         /src/functest && \
-    rm -r upper-constraints.txt upper-constraints.opnfv.txt /src/functest && \
+    (cd /src/rally && patch -p1 < /tmp/Try-to-detect-the-race-conditions.patch) && \
+    rm -r upper-constraints.txt upper-constraints.opnfv.txt /src/functest \
+        /tmp/Try-to-detect-the-race-conditions.patch && \
     cp /usr/lib/python3.8/site-packages/functest/ci/logging.ini /usr/lib/python3.8/site-packages/xtesting/ci/ && \
     cp /usr/lib/python3.8/site-packages/functest/ci/logging.debug.ini /usr/lib/python3.8/site-packages/xtesting/ci/ && \
     bash -c "mkdir -p /var/lib/xtesting /home/opnfv" && \
diff --git a/docker/core/Try-to-detect-the-race-conditions.patch b/docker/core/Try-to-detect-the-race-conditions.patch
new file mode 100644
index 000000000..f23e5daf8
--- /dev/null
+++ b/docker/core/Try-to-detect-the-race-conditions.patch
@@ -0,0 +1,153 @@
+From 19b79df9e72184cbcf16a4dc70086ada44dfb335 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?C=C3=A9dric=20Ollivier?= <cedric.ollivier@orange.com>
+Date: Thu, 30 Apr 2020 13:59:24 +0200
+Subject: [PATCH] Try to detect the race conditions
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Change-Id: I9b468ec1cf79e0a66abeb1fb48f5f0f067c2c198
+Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
+---
+ rally/plugins/task/runners/constant.py |  8 ++++++++
+ rally/task/runner.py                   | 15 +++++++++++++++
+ rally/task/utils.py                    | 15 +++++++++++++++
+ 3 files changed, 38 insertions(+)
+
+diff --git a/rally/plugins/task/runners/constant.py b/rally/plugins/task/runners/constant.py
+index 5feb1fee1..755afb05a 100644
+--- a/rally/plugins/task/runners/constant.py
++++ b/rally/plugins/task/runners/constant.py
+@@ -24,6 +24,10 @@ from rally.common import validation
+ from rally import consts
+ from rally.task import runner
+ 
++from rally.common import cfg
++from rally.common import logging
++CONF = cfg.CONF
++LOG = logging.getLogger(__file__)
+ 
+ def _worker_process(queue, iteration_gen, timeout, concurrency, times,
+                     duration, context, cls, method_name, args, event_queue,
+@@ -55,6 +59,9 @@ def _worker_process(queue, iteration_gen, timeout, concurrency, times,
+     """
+     def _to_be_continued(iteration, current_duration, aborted, times=None,
+                          duration=None):
++        LOG.warning(
++            "!! _to_be_continued  %(iteration)s %(current_duration)s %(aborted)s %(times)s %(duration)s !! " %
++            {"iteration": iteration, "current_duration": current_duration, "aborted": aborted, "times": times, "duration": duration})
+         if times is not None:
+             return iteration < times and not aborted.is_set()
+         elif duration is not None:
+@@ -82,6 +89,7 @@ def _worker_process(queue, iteration_gen, timeout, concurrency, times,
+         collector_thr_by_timeout.start()
+ 
+     iteration = next(iteration_gen)
++    LOG.warning("!! iteration  %(iteration)s !! " % {"iteration": iteration})
+     start_time = time.time()
+     # NOTE(msimonin): keep the previous behaviour
+     # > when duration is 0, scenario executes exactly 1 time
+diff --git a/rally/task/runner.py b/rally/task/runner.py
+index 3397e1193..3fda122ce 100644
+--- a/rally/task/runner.py
++++ b/rally/task/runner.py
+@@ -87,6 +87,11 @@ def _run_scenario_once(cls, method_name, context_obj, scenario_kwargs,
+ 
+ def _worker_thread(queue, cls, method_name, context_obj, scenario_kwargs,
+                    event_queue):
++    LOG.debug(
++        "queue.put _run_scenario_once:\n\t%(cls)s\n\t%(method_name)s\n\t"
++        "%(context_obj)s\n\t%(scenario_kwargs)s\n\t%(event_queue)s" %
++        {"cls": cls, "method_name": method_name, "context_obj": context_obj,
++         "scenario_kwargs": scenario_kwargs, "event_queue": event_queue})
+     queue.put(_run_scenario_once(cls, method_name, context_obj,
+                                  scenario_kwargs, event_queue))
+ 
+@@ -186,6 +191,8 @@ class ScenarioRunner(plugin.Plugin, validation.ValidatablePluginMixin,
+         for i in range(processes_to_start):
+             kwrgs = {"processes_to_start": processes_to_start,
+                      "processes_counter": i}
++            LOG.warning(
++                "!! _create_process_pool  %(kwrgs)s !! " % {"kwrgs": kwrgs})
+             process = multiprocessing.Process(target=worker_process,
+                                               args=next(worker_args_gen),
+                                               kwargs={"info": kwrgs})
+@@ -245,8 +252,13 @@ class ScenarioRunner(plugin.Plugin, validation.ValidatablePluginMixin,
+         if len(self.result_batch) >= self.batch_size:
+             sorted_batch = sorted(self.result_batch,
+                                   key=lambda r: result["timestamp"])
++            LOG.debug("result_queue.append:\n\t%(sorted_batch)s" % {
++                "sorted_batch": sorted_batch
++            })
+             self.result_queue.append(sorted_batch)
+             del self.result_batch[:]
++        else:
++            LOG.debug("WAHT DOEST IT MEAN? ")
+ 
+     def send_event(self, type, value=None):
+         """Store event to send it to consumer later.
+@@ -254,6 +266,9 @@ class ScenarioRunner(plugin.Plugin, validation.ValidatablePluginMixin,
+         :param type: Event type
+         :param value: Optional event data
+         """
++        LOG.debug("send_event:\n\t%(type)s\n\t%(value)s" % {
++            "type": type, "value": value
++        })
+         self.event_queue.append({"type": type,
+                                  "value": value})
+ 
+diff --git a/rally/task/utils.py b/rally/task/utils.py
+index 1252a1fc7..783adf3c6 100644
+--- a/rally/task/utils.py
++++ b/rally/task/utils.py
+@@ -176,6 +176,9 @@ def wait_for_status(resource, ready_statuses, failure_statuses=["error"],
+                     timeout=60, check_interval=1, check_deletion=False,
+                     id_attr="id"):
+ 
++    LOG.debug(
++        "Waiting for status %(resource)s" % {"resource": resource})
++
+     resource_repr = getattr(resource, "name", repr(resource))
+     if not isinstance(ready_statuses, (set, list, tuple)):
+         raise ValueError("Ready statuses should be supplied as set, list or "
+@@ -187,7 +190,11 @@ def wait_for_status(resource, ready_statuses, failure_statuses=["error"],
+ 
+     # make all statuses upper case
+     ready_statuses = set(s.upper() for s in ready_statuses or [])
++    LOG.debug("%(resource)s: ready_statuses %(ready_statuses)s" % {
++        "resource": resource_repr, "ready_statuses": ready_statuses})
+     failure_statuses = set(s.upper() for s in failure_statuses or [])
++    LOG.debug("%(resource)s: failure_statuses %(failure_statuses)s" % {
++        "resource": resource_repr, "failure_statuses": failure_statuses})
+ 
+     if (ready_statuses & failure_statuses):
+         raise ValueError(
+@@ -205,9 +212,13 @@ def wait_for_status(resource, ready_statuses, failure_statuses=["error"],
+     start = time.time()
+ 
+     latest_status = get_status(resource, status_attr)
++    LOG.debug("%(resource)s: latest_status %(latest_status)s" % {
++        "resource": resource_repr, "latest_status": latest_status})
+     latest_status_update = start
+ 
+     while True:
++        LOG.debug("%(resource)s: timeout %(timeout)s" % {
++            "resource": resource_repr, "timeout": timeout})
+         try:
+             if id_attr == "id":
+                 resource = update_resource(resource)
+@@ -240,7 +251,11 @@ def wait_for_status(resource, ready_statuses, failure_statuses=["error"],
+                 status=status,
+                 fault="Status in failure list %s" % str(failure_statuses))
+ 
++        LOG.debug("%(resource)s: check_interval %(check_interval)s" % {
++            "resource": resource_repr, "check_interval": check_interval})
+         time.sleep(check_interval)
++        LOG.debug("%(resource)s: elapsed_time %(elapsed_time)s" % {
++            "resource": resource_repr, "elapsed_time": time.time() - start})
+         if time.time() - start > timeout:
+             raise exceptions.TimeoutException(
+                 desired_status="('%s')" % "', '".join(ready_statuses),
+-- 
+2.26.2
+
diff --git a/docker/healthcheck/Dockerfile b/docker/healthcheck/Dockerfile
index c10e766d3..e5ff8753c 100644
--- a/docker/healthcheck/Dockerfile
+++ b/docker/healthcheck/Dockerfile
@@ -13,6 +13,7 @@ RUN apk --no-cache add --virtual .build-deps --update \
     case $(uname -m) in aarch*|arm*) sed -i -E /^PyNaCl=/d upper-constraints.txt ;; esac && \
     wget -q -O- https://git.opnfv.org/functest/plain/upper-constraints.txt?h=$BRANCH > upper-constraints.opnfv.txt && \
     sed -i -E /#egg=functest/d upper-constraints.opnfv.txt && \
+    sed -i -E /#egg=rally/d upper-constraints.opnfv.txt && \
     git init /src/tempest-horizon && \
     (cd /src/tempest-horizon && \
         git fetch --tags https://opendev.org/openstack/tempest-horizon.git $TEMPEST_HORIZON_TAG && \
diff --git a/docker/smoke/Dockerfile b/docker/smoke/Dockerfile
index 22ae4f443..ea13efddd 100644
--- a/docker/smoke/Dockerfile
+++ b/docker/smoke/Dockerfile
@@ -21,6 +21,7 @@ RUN apk --no-cache add --update libxml2 libxslt && \
     case $(uname -m) in aarch*|arm*) sed -i -E /^PyNaCl=/d upper-constraints.txt ;; esac && \
     wget -q -O- https://git.opnfv.org/functest/plain/upper-constraints.txt?h=$BRANCH > upper-constraints.opnfv.txt && \
     sed -i -E /#egg=functest/d upper-constraints.opnfv.txt && \
+    sed -i -E /#egg=rally/d upper-constraints.opnfv.txt && \
     case $(uname -m) in aarch*|arm*) CFLAGS="-O0" pip3 install --no-cache-dir -cupper-constraints.txt -cupper-constraints.opnfv.txt lxml ;; esac && \
     git init /src/patrole && \
     (cd /src/patrole && \
diff --git a/docker/vnf/Dockerfile b/docker/vnf/Dockerfile
index d8bc69b32..63f385135 100644
--- a/docker/vnf/Dockerfile
+++ b/docker/vnf/Dockerfile
@@ -28,6 +28,7 @@ RUN apk --no-cache add --update \
     case $(uname -m) in aarch*|arm*) sed -i -E /^PyNaCl=/d upper-constraints.txt ;; esac && \
     wget -q -O- https://git.opnfv.org/functest/plain/upper-constraints.txt?h=$BRANCH > upper-constraints.opnfv.txt && \
     sed -i -E /#egg=functest/d upper-constraints.opnfv.txt && \
+    sed -i -E /#egg=rally/d upper-constraints.opnfv.txt && \
     git clone --depth 1 -b $VIMS_TEST_TAG https://github.com/Metaswitch/clearwater-live-test /src/vims-test && \
     sed -i s/unf_ext\ \(.*\)/unf_ext\ \(0.0.7.4\)/g /src/vims-test/Gemfile.lock && \
     git init /src/vims-test/quaff && \