CSIT-572: Add script for data collection for report 96/6596/9
authorTibor Frank <tifrank@cisco.com>
Thu, 4 May 2017 07:53:13 +0000 (09:53 +0200)
committerPeter Mikus <pmikus@cisco.com>
Fri, 2 Jun 2017 04:19:37 +0000 (04:19 +0000)
 - Add script which picks required data from RF output.xml
   and saves it in JSON format.
 - Run this script automatically when the output.xml is generated.
 - Archive the output.

Change-Id: I89589369975e14fc8d8e4afa88abfa34260c09cf
Signed-off-by: Tibor Frank <tifrank@cisco.com>
bootstrap-verify-perf.sh
resources/tools/report_gen/run_robot_json_data.py [new file with mode: 0755]

index 5cc36f3..e3a7970 100755 (executable)
@@ -27,7 +27,7 @@ INSTALLATION_DIR="/tmp/install_dir"
 
 PYBOT_ARGS="-W 150 -L TRACE"
 
-ARCHIVE_ARTIFACTS=(log.html output.xml report.html output_perf_data.xml)
+ARCHIVE_ARTIFACTS=(log.html output.xml report.html output_perf_data.xml output_perf_data.json)
 
 # If we run this script from CSIT jobs we want to use stable vpp version
 if [[ ${JOB_NAME} == csit-* ]] ;
@@ -327,6 +327,14 @@ if [ ! $? -eq 0 ]; then
     echo "Parsing ${SCRIPT_DIR}/output.xml failed"
 fi
 
+python ${SCRIPT_DIR}/resources/tools/report_gen/run_robot_json_data.py \
+       --input ${SCRIPT_DIR}/output.xml \
+       --output ${SCRIPT_DIR}/output_perf_data.json \
+       --vdevice ${VPP_STABLE_VER}
+if [ ! $? -eq 0 ]; then
+    echo "Generating JSON data for report from ${SCRIPT_DIR}/output.xml failed"
+fi
+
 # Archive artifacts
 mkdir archive
 for i in ${ARCHIVE_ARTIFACTS[@]}; do
diff --git a/resources/tools/report_gen/run_robot_json_data.py b/resources/tools/report_gen/run_robot_json_data.py
new file mode 100755 (executable)
index 0000000..708836a
--- /dev/null
@@ -0,0 +1,331 @@
+#!/usr/bin/python
+
+# Copyright (c) 2017 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 extracts required data from robot framework output file (output.xml) and
+saves it in JSON format. Its structure is:
+
+{
+    "metadata": {
+        "vdevice": "VPP version",
+        "data-length": int
+    },
+    "data": {
+        "ID": {
+            "name": "Test name",
+            "parent": "Name of the parent of the test",
+            "tags": ["tag 1", "tag 2", "tag n"],
+            "type": "PDR" | "NDR",
+            "throughput": {
+                "value": int,
+                "unit": "pps" | "bps" | "percentage"
+            },
+            "latency": {
+                "direction1": {
+                    "100": {
+                        "min": int,
+                        "avg": int,
+                        "max": int
+                    },
+                    "50": {  # Only for NDR
+                        "min": int,
+                        "avg": int,
+                        "max": int
+                    },
+                    "10": {  # Only for NDR
+                        "min": int,
+                        "avg": int,
+                        "max": int
+                    }
+                },
+                "direction2": {
+                    "100": {
+                        "min": int,
+                        "avg": int,
+                        "max": int
+                    },
+                    "50": {  # Only for NDR
+                        "min": int,
+                        "avg": int,
+                        "max": int
+                    },
+                    "10": {  # Only for NDR
+                        "min": int,
+                        "avg": int,
+                        "max": int
+                    }
+                }
+            },
+            "lossTolerance": "lossTolerance"  # Only for PDR
+        },
+        "ID" {
+            # next test
+        }
+    }
+}
+
+.. note:: ID is the lowercase full path to the test.
+
+:Example:
+
+run_robot_json_data.py -i "output.xml" -o "data.json" -v "17.07-rc0~144"
+
+"""
+
+import argparse
+import re
+import sys
+import json
+
+from robot.api import ExecutionResult, ResultVisitor
+
+
+class ExecutionChecker(ResultVisitor):
+    """Class to traverse through the test suite structure.
+
+    The functionality implemented in this class generates a json structure.
+    """
+
+    REGEX_RATE = re.compile(r'^[\D\d]*FINAL_RATE:\s(\d+\.\d+)\s(\w+)')
+
+    REGEX_LAT_NDR = re.compile(r'^[\D\d]*'
+                               r'LAT_\d+%NDR:\s\[\'(-?\d+\/-?\d+\/-?\d+)\','
+                               r'\s\'(-?\d+\/-?\d+\/-?\d+)\'\]\s\n'
+                               r'LAT_\d+%NDR:\s\[\'(-?\d+\/-?\d+\/-?\d+)\','
+                               r'\s\'(-?\d+\/-?\d+\/-?\d+)\'\]\s\n'
+                               r'LAT_\d+%NDR:\s\[\'(-?\d+\/-?\d+\/-?\d+)\','
+                               r'\s\'(-?\d+\/-?\d+\/-?\d+)\'\]')
+
+    REGEX_LAT_PDR = re.compile(r'^[\D\d]*'
+                               r'LAT_\d+%PDR:\s\[\'(-?\d+\/-?\d+\/-?\d+)\','
+                               r'\s\'(-?\d+\/-?\d+\/-?\d+)\'\][\D\d]*')
+
+    REGEX_TOLERANCE = re.compile(r'^[\D\d]*LOSS_ACCEPTANCE:\s(\d*\.\d*)\s'
+                                 r'[\D\d]*')
+
+    def __init__(self, **metadata):
+        """Initialisation.
+
+        :param metadata: Key-value pairs to be included to "metadata" part of
+        JSON structure.
+        :type metadata: dict
+        """
+        self._data = {
+            "metadata": {
+            },
+            "data": {
+            }
+        }
+
+        for key, val in metadata.items():
+            self._data["metadata"][key] = val
+
+    @property
+    def data(self):
+        return self._data
+
+    def _get_latency(self, msg, test_type):
+        """Get the latency data from the test message.
+
+        :param msg: Message to be parsed.
+        :param test_type: Type of the test - NDR or PDR.
+        :type msg: str
+        :type test_type: str
+        :returns: Latencies parsed from the message.
+        :rtype: dict
+        """
+
+        if test_type == "NDR":
+            groups = re.search(self.REGEX_LAT_NDR, msg)
+            groups_range = range(1, 7)
+        elif test_type == "PDR":
+            groups = re.search(self.REGEX_LAT_PDR, msg)
+            groups_range = range(1, 3)
+        else:
+            return {}
+
+        latencies = list()
+        for idx in groups_range:
+            try:
+                lat = [int(item) for item in str(groups.group(idx)).split('/')]
+            except (AttributeError, ValueError):
+                lat = [-1, -1, -1]
+            latencies.append(lat)
+
+        keys = ("min", "avg", "max")
+        latency = {
+            "direction1": {
+            },
+            "direction2": {
+            }
+        }
+
+        latency["direction1"]["100"] = dict(zip(keys, latencies[0]))
+        latency["direction2"]["100"] = dict(zip(keys, latencies[1]))
+        if test_type == "NDR":
+            latency["direction1"]["50"] = dict(zip(keys, latencies[2]))
+            latency["direction2"]["50"] = dict(zip(keys, latencies[3]))
+            latency["direction1"]["10"] = dict(zip(keys, latencies[4]))
+            latency["direction2"]["10"] = dict(zip(keys, latencies[5]))
+
+        return latency
+
+    def visit_suite(self, suite):
+        """Implements traversing through the suite and its direct children.
+
+        :param suite: Suite to process.
+        :type suite: Suite
+        :returns: Nothing.
+        """
+        if self.start_suite(suite) is not False:
+            suite.suites.visit(self)
+            suite.tests.visit(self)
+            self.end_suite(suite)
+
+    def start_suite(self, suite):
+        """Called when suite starts.
+
+        :param suite: Suite to process.
+        :type suite: Suite
+        :returns: Nothing.
+        """
+        pass
+
+    def end_suite(self, suite):
+        """Called when suite ends.
+
+        :param suite: Suite to process.
+        :type suite: Suite
+        :returns: Nothing.
+        """
+        pass
+
+    def visit_test(self, test):
+        """Implements traversing through the test.
+
+        :param test: Test to process.
+        :type test: Test
+        :returns: Nothing.
+        """
+        if self.start_test(test) is not False:
+            self.end_test(test)
+
+    def start_test(self, test):
+        """Called when test starts.
+
+        :param test: Test to process.
+        :type test: Test
+        :returns: Nothing.
+        """
+
+        tags = [str(tag) for tag in test.tags]
+        if test.status == "PASS" and "NDRPDRDISC" in tags:
+
+            if "NDRDISC" in tags:
+                test_type = "NDR"
+            elif "PDRDISC" in tags:
+                test_type = "PDR"
+            else:
+                return
+
+            try:
+                rate_value = str(re.search(
+                    self.REGEX_RATE, test.message).group(1))
+            except AttributeError:
+                rate_value = "-1"
+            try:
+                rate_unit = str(re.search(
+                    self.REGEX_RATE, test.message).group(2))
+            except AttributeError:
+                rate_unit = "-1"
+
+            test_result = dict()
+            test_result["name"] = test.name.lower()
+            test_result["parent"] = test.parent.name.lower()
+            test_result["tags"] = tags
+            test_result["type"] = test_type
+            test_result["throughput"] = dict()
+            test_result["throughput"]["value"] = int(rate_value.split('.')[0])
+            test_result["throughput"]["unit"] = rate_unit
+            test_result["latency"] = self._get_latency(test.message, test_type)
+            if test_type == "PDR":
+                test_result["lossTolerance"] = str(re.search(
+                    self.REGEX_TOLERANCE, test.message).group(1))
+
+            self._data["data"][test.longname.lower()] = test_result
+
+    def end_test(self, test):
+        """Called when test ends.
+
+        :param test: Test to process.
+        :type test: Test
+        :returns: Nothing.
+        """
+        pass
+
+
+def parse_tests(args):
+    """Process data from robot output.xml file and return JSON data.
+
+    :param args: Parsed arguments.
+    :type args: ArgumentParser
+    :returns: JSON data structure.
+    :rtype: dict
+    """
+
+    result = ExecutionResult(args.input)
+    checker = ExecutionChecker(vdevice=args.vdevice)
+    result.visit(checker)
+
+    return checker.data
+
+
+def parse_args():
+    """Parse arguments from cmd line.
+
+    :returns: Parsed arguments.
+    :rtype: ArgumentParser
+    """
+
+    parser = argparse.ArgumentParser(description=__doc__,
+                                     formatter_class=argparse.
+                                     RawDescriptionHelpFormatter)
+    parser.add_argument("-i", "--input",
+                        required=True,
+                        type=argparse.FileType('r'),
+                        help="Robot XML log file.")
+    parser.add_argument("-o", "--output",
+                        required=True,
+                        type=argparse.FileType('w'),
+                        help="JSON output file")
+    parser.add_argument("-v", "--vdevice",
+                        required=False,
+                        default="",
+                        type=str,
+                        help="VPP version")
+
+    return parser.parse_args()
+
+
+def main():
+    """Main function."""
+
+    args = parse_args()
+    json_data = parse_tests(args)
+    json_data["metadata"]["data-length"] = len(json_data["data"])
+    json.dump(json_data, args.output)
+
+if __name__ == "__main__":
+    sys.exit(main())

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