Parse robot output.xml for performance reporting 68/968/9
authorpmikus <pmikus@cisco.com>
Tue, 3 May 2016 05:21:15 +0000 (07:21 +0200)
committerMiroslav Miklus <mmiklus@cisco.com>
Thu, 19 May 2016 07:48:13 +0000 (07:48 +0000)
- JIRA: CSIT-58
- parse robot framework output.xml file
- find performance related data
- write formatted json to specified file
- copy archive artifact to directory

Change-Id: I47e45bcb68c06044a23192cb1fca46f43782941e
Signed-off-by: pmikus <pmikus@cisco.com>
Signed-off-by: Peter Mikus <pmikus@cisco.com>
bootstrap-verify-perf.sh
resources/tools/robot_output_parser.py [new file with mode: 0755]

index de478e5..16dd536 100755 (executable)
@@ -25,6 +25,8 @@ INSTALLATION_DIR="/tmp/install_dir"
 
 PYBOT_ARGS="--noncritical MULTI_THREAD"
 
+ARCHIVE_ARTIFACTS=(log.html output.xml report.html output_perf_data.json)
+
 # If we run this script from CSIT jobs we want to use stable vpp version
 if [[ ${JOB_NAME} == csit-* ]] ;
 then
@@ -160,3 +162,18 @@ case "$TEST_TAG" in
               tests/
 esac
 
+# Pybot output post-processing
+python ${CUR_DIR}/resources/tools/robot_output_parser.py \
+       -i ${CUR_DIR}/output.xml \
+       -o ${CUR_DIR}/output_perf_data.json \
+       -v ${VPP_STABLE_VER}
+if [ ! $? -eq 0 ]; then
+    echo "Parsing ${CUR_DIR}/output.xml failed"
+fi
+
+# Archive artifacts
+mkdir archive
+for i in ${ARCHIVE_ARTIFACTS[@]}; do
+    cp $( readlink -f ${i} | tr '\n' ' ' ) archive/
+done
+
diff --git a/resources/tools/robot_output_parser.py b/resources/tools/robot_output_parser.py
new file mode 100755 (executable)
index 0000000..28a9f26
--- /dev/null
@@ -0,0 +1,161 @@
+#!/usr/bin/python
+
+# Copyright (c) 2016 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+"""Script parses the data taken by robot framework (output.xml) and dumps
+intereted values into JSON output file."""
+
+import json
+import re
+import sys, getopt
+
+from robot.api import ExecutionResult, ResultVisitor
+
+
+class ExecutionTestChecker(ResultVisitor):
+    """Iterates through test cases."""
+
+    def __init__(self, vDeviceVersion):
+        self.vDeviceVersion = vDeviceVersion
+        self.out = []
+
+    def visit_test(self, test):
+        """Overloaded function. Called when test is found to process data.
+
+        :param test: Test to process.
+        :type test: ExecutionTestChecker
+        """
+
+        test_id = test.longname
+        test_status = 'Failed'
+        framesize = ''
+        throughput = ''
+        throughput_units = ''
+        workers_per_nic = ''
+        workers = ''
+
+        if any("PERFTEST" in tag for tag in test.tags):
+            if test.status == 'PASS':
+                test_status = 'Passed'
+                if any("PERFTEST_LONG" in tag for tag in test.tags):
+                    throughput = test.message.split(' ')[1]
+                    throughput_units = test.message.split(' ')[2]
+                elif any("PERFTEST_SHORT" in tag for tag in test.tags):
+                    for keyword in test.keywords:
+                        for assign in keyword.assign:
+                            if assign == '${rate}':
+                                temp = re.findall(r"(\d*\.\d+|\d+)([A-Za-z]*)",
+                                                  keyword.args[0])
+                                throughput = temp[0][0]
+                                throughput_units = temp[0][1]
+
+                for keyword in test.keywords:
+                    for assign in keyword.assign:
+                        if assign == '${framesize}':
+                            framesize = keyword.args[0]
+                    if 'worker threads' in keyword.name:
+                        workers = keyword.name.split('\'')[1]
+                        workers_per_nic = keyword.name.split('\'')[3]
+
+            self.out.append({'testCase': {
+                'testId': test_id,
+                'testStatus': test_status,
+                'workerThreads': workers,
+                'workerThreadsPerNic': workers_per_nic,
+                'testTags': [tag for tag in test.tags],
+                'l2FrameSize': {'value': framesize,
+                                'units': 'Bytes'},
+                'throughput': {'value': throughput,
+                               'units': throughput_units},
+                'vDevice': {'version': self.vDeviceVersion}}})
+
+
+def parse_tests(xml_file, vDeviceVersion):
+    """Parser result of robot output file and return.
+
+    :param xml_file: Output.xml from robot run.
+    :param vDeviceVersion: vDevice version.
+    :type xml_file: file
+    :type vDeviceVersion: str
+
+    :return: JSON formatted output.
+    :rtype: dict
+    """
+
+    result = ExecutionResult(xml_file)
+    checker = ExecutionTestChecker(vDeviceVersion)
+    result.visit(checker)
+
+    return checker.out
+
+
+def print_help():
+    """Print help on stdout."""
+
+    print "args: [-h] -i <input_log_file> -o <output_json_file>" + \
+          " -v <vpp_version>"
+
+
+def print_error(msg):
+    """Print error message on stderr.
+
+    :param msg: Error message to print.
+    :type msg: str
+    :return: nothing
+    """
+
+    sys.stderr.write(msg+'\n')
+
+
+def main(argv):
+    """Main function."""
+
+    _log_file = None
+    _json_file = None
+    _vpp = None
+
+    try:
+        opts, _ = getopt.getopt(argv, "hi:o:v:", ["help"])
+    except getopt.GetoptError:
+        print_help()
+        sys.exit(1)
+
+    for opt, arg in opts:
+        if opt in ('-h', "--help"):
+            print_help()
+            sys.exit()
+        elif opt == '-i':
+            _log_file = arg
+        elif opt == '-o':
+            _json_file = arg
+        elif opt == '-v':
+            _vpp = arg
+
+    if _log_file is None or _json_file is None or _vpp is None:
+        print_help()
+        sys.exit(1)
+
+    try:
+        with open(_log_file, 'r') as input_file:
+            with open(_json_file, 'w') as output_file:
+                out = parse_tests(input_file, _vpp)
+                json.dump(out, fp=output_file, sort_keys=True,
+                          indent=4, separators=(',', ': '))
+    except IOError as ex_error:
+        print_error(str(ex_error))
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main(sys.argv[1:])

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