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authorJuha Kosonen <juha.kosonen@nokia.com>2017-11-20 19:56:28 +0200
committerJuha Kosonen <juha.kosonen@nokia.com>2017-11-21 16:19:51 +0200
commit8335acdf080e4d31fd1dd70f11aa456b4795833a (patch)
tree4dd59be324ff7d0b67fbb4fc6f018723d308edf9 /functest/opnfv_tests/openstack/rally
parentf8460182ebb264212f395e873594f84d41963243 (diff)
Fix "Broken pipe" IOErrors of rally run
Replace obsolete os.popen with subprocess module usage in command output retrieval. Do not use shell as the program to execute. Change-Id: Ic63bb0f393750c3b85a35a37fecd46c1c1b96602 Signed-off-by: Juha Kosonen <juha.kosonen@nokia.com>
Diffstat (limited to 'functest/opnfv_tests/openstack/rally')
-rw-r--r--functest/opnfv_tests/openstack/rally/rally.py44
1 files changed, 21 insertions, 23 deletions
diff --git a/functest/opnfv_tests/openstack/rally/rally.py b/functest/opnfv_tests/openstack/rally/rally.py
index a4970fc..32a855f 100644
--- a/functest/opnfv_tests/openstack/rally/rally.py
+++ b/functest/opnfv_tests/openstack/rally/rally.py
@@ -344,27 +344,24 @@ class RallyBase(testcase.TestCase):
LOGGER.info('No tests for scenario "%s"', test_name)
return
- cmd_line = ("rally task start --abort-on-sla-failure "
- "--task {0} "
- "--task-args \"{1}\""
- .format(task_file, self._build_task_args(test_name)))
- LOGGER.debug('running command line: %s', cmd_line)
-
- proc = subprocess.Popen(cmd_line, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT, shell=True)
+ cmd = (["rally", "task", "start", "--abort-on-sla-failure", "--task",
+ task_file, "--task-args",
+ str(self._build_task_args(test_name))])
+ LOGGER.debug('running command: %s', cmd)
+
+ proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT)
output = self._get_output(proc, test_name)
task_id = self.get_task_id(output)
LOGGER.debug('task_id : %s', task_id)
if task_id is None:
LOGGER.error('Failed to retrieve task_id, validating task...')
- cmd_line = ("rally task validate "
- "--task {0} "
- "--task-args \"{1}\""
- .format(task_file, self._build_task_args(test_name)))
- LOGGER.debug('running command line: %s', cmd_line)
- proc = subprocess.Popen(cmd_line, stdout=subprocess.PIPE,
- stderr=subprocess.STDOUT, shell=True)
+ cmd = (["rally", "task", "validate", "--task", task_file,
+ "--task-args", str(self._build_task_args(test_name))])
+ LOGGER.debug('running command: %s', cmd)
+ proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT)
output = self.get_cmd_output(proc)
LOGGER.error("Task validation result:" + "\n" + output)
return
@@ -378,17 +375,18 @@ class RallyBase(testcase.TestCase):
# write html report file
report_html_name = 'opnfv-{}.html'.format(test_name)
report_html_dir = os.path.join(self.RESULTS_DIR, report_html_name)
- cmd_line = "rally task report {} --out {}".format(task_id,
- report_html_dir)
+ cmd = (["rally", "task", "report", task_id, "--out", report_html_dir])
- LOGGER.debug('running command line: %s', cmd_line)
- os.popen(cmd_line)
+ LOGGER.debug('running command: %s', cmd)
+ subprocess.Popen(cmd, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT)
# get and save rally operation JSON result
- cmd_line = "rally task results %s" % task_id
- LOGGER.debug('running command line: %s', cmd_line)
- cmd = os.popen(cmd_line)
- json_results = cmd.read()
+ cmd = (["rally", "task", "results", task_id])
+ LOGGER.debug('running command: %s', cmd)
+ proc = subprocess.Popen(cmd, stdout=subprocess.PIPE,
+ stderr=subprocess.STDOUT)
+ json_results = self.get_cmd_output(proc)
report_json_name = 'opnfv-{}.json'.format(test_name)
report_json_dir = os.path.join(self.RESULTS_DIR, report_json_name)
with open(report_json_dir, 'w') as r_file: