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authorCédric Ollivier <cedric.ollivier@orange.com>2019-10-11 10:44:25 +0200
committerCédric Ollivier <cedric.ollivier@orange.com>2019-10-11 18:45:56 +0200
commit74df72ec294998787a8f0af5e2084db91ba0778b (patch)
tree94f5194d779a6b468c25945d4e59ab1ae749b975 /functest/opnfv_tests/openstack/rally
parent833c71f6ec9739ed5a35b81fc8ee1bb10ecc46d0 (diff)
Leverage on Rally task tags
It avoids parsing rally task outputs which may hang (subprocess communicate) as seen in rally_full and rally_jobs. It simply selects test names as tags. Change-Id: I88b54a8f155e557f8a606fdbd7d86c1f4d5dae3b Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
Diffstat (limited to 'functest/opnfv_tests/openstack/rally')
-rw-r--r--functest/opnfv_tests/openstack/rally/rally.py43
1 files changed, 20 insertions, 23 deletions
diff --git a/functest/opnfv_tests/openstack/rally/rally.py b/functest/opnfv_tests/openstack/rally/rally.py
index d3b82b789..3f483069b 100644
--- a/functest/opnfv_tests/openstack/rally/rally.py
+++ b/functest/opnfv_tests/openstack/rally/rally.py
@@ -25,6 +25,7 @@ import time
import pkg_resources
import prettytable
from ruamel.yaml import YAML
+import six
from six.moves import configparser
from xtesting.core import testcase
import yaml
@@ -234,20 +235,17 @@ class RallyBase(singlevm.VmReady2):
rconfig.write(config_file)
@staticmethod
- def get_task_id(cmd_raw):
+ def get_task_id(tag):
"""
Get task id from command rally result.
- :param cmd_raw:
+ :param tag:
:return: task_id as string
"""
- taskid_re = re.compile('^Task +(.*): started$')
- for line in cmd_raw.splitlines(True):
- line = line.strip()
- match = taskid_re.match(line.decode("utf-8"))
- if match:
- return match.group(1)
- return None
+ cmd = ["rally", "task", "list", "--tag", tag, "--uuids-only"]
+ output = subprocess.check_output(cmd).decode("utf-8").rstrip()
+ LOGGER.info("%s: %s", " ".join(cmd), output)
+ return output
@staticmethod
def task_succeed(json_raw):
@@ -429,20 +427,17 @@ class RallyBase(singlevm.VmReady2):
"""Run a task."""
LOGGER.info('Starting test scenario "%s" ...', test_name)
LOGGER.debug('running command: %s', self.run_cmd)
- proc = subprocess.Popen(self.run_cmd, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT)
- try:
- output = proc.communicate(timeout=self.task_timeout)[0]
- except subprocess.TimeoutExpired:
- proc.kill()
- proc.communicate()
- LOGGER.error("Failed to complete run task")
- raise Exception("Failed to complete run task")
- task_id = self.get_task_id(output)
+ if six.PY3:
+ subprocess.call(
+ self.run_cmd, timeout=self.task_timeout,
+ stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
+ else:
+ with open(os.devnull, 'wb') as devnull:
+ subprocess.call(self.run_cmd, stdout=devnull, stderr=devnull)
+ task_id = self.get_task_id(test_name)
LOGGER.debug('task_id : %s', task_id)
- if task_id is None:
+ if not task_id:
LOGGER.error("Failed to retrieve task_id")
- LOGGER.error("Result:\n%s", output.decode("utf-8"))
raise Exception("Failed to retrieve task id")
self._save_results(test_name, task_id)
@@ -532,7 +527,8 @@ class RallyBase(singlevm.VmReady2):
if self.file_is_empty(file_name):
LOGGER.info('No tests for scenario "%s"', test_name)
return False
- self.run_cmd = (["rally", "task", "start", "--abort-on-sla-failure",
+ self.run_cmd = (["rally", "task", "start", "--tag", test_name,
+ "--abort-on-sla-failure",
"--task", self.task_file, "--task-args",
str(self.build_task_args(test_name))])
return True
@@ -845,7 +841,8 @@ class RallyJobs(RallyBase):
os.makedirs(self.temp_dir)
task_file_name = os.path.join(self.temp_dir, task_name)
self.apply_blacklist(task, task_file_name)
- self.run_cmd = (["rally", "task", "start", "--task", task_file_name,
+ self.run_cmd = (["rally", "task", "start", "--tag", test_name,
+ "--task", task_file_name,
"--task-args", str(self.build_task_args(test_name))])
return True