Merge "Add subunit-describe-calls"

This commit is contained in:
Jenkins 2016-06-27 18:26:45 +00:00 committed by Gerrit Code Review
commit 396593432c
7 changed files with 353 additions and 0 deletions

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@ -52,6 +52,7 @@ Command Documentation
account_generator
cleanup
javelin
subunit_describe_calls
workspace
run

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@ -0,0 +1,5 @@
------------------------------
Subunit Describe Calls Utility
------------------------------
.. automodule:: tempest.cmd.subunit_describe_calls

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---
features:
- Adds subunit-describe-calls. A parser for subunit streams to determine what
REST API calls are made inside of a test and in what order they are called.

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@ -34,6 +34,7 @@ console_scripts =
tempest = tempest.cmd.main:main
skip-tracker = tempest.lib.cmd.skip_tracker:main
check-uuid = tempest.lib.cmd.check_uuid:run
subunit-describe-calls = tempest.cmd.subunit_describe_calls:entry_point
tempest.cm =
account-generator = tempest.cmd.account_generator:TempestAccountGenerator
init = tempest.cmd.init:TempestInit

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@ -0,0 +1,259 @@
# Copyright 2016 Rackspace
#
# All Rights Reserved.
#
# 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.
"""
subunit-describe-calls is a parser for subunit streams to determine what REST
API calls are made inside of a test and in what order they are called.
Runtime Arguments
-----------------
**--subunit, -s**: (Required) The path to the subunit file being parsed
**--non-subunit-name, -n**: (Optional) The file_name that the logs are being
stored in
**--output-file, -o**: (Required) The path where the JSON output will be
written to
**--ports, -p**: (Optional) The path to a JSON file describing the ports being
used by different services
Usage
-----
subunit-describe-calls will take in a file path via the --subunit parameter
which contains either a subunit v1 or v2 stream. This is then parsed checking
for details contained in the file_bytes of the --non-subunit-name parameter
(the default is pythonlogging which is what Tempest uses to store logs). By
default the OpenStack Kilo release port defaults (http://bit.ly/22jpF5P)
are used unless a file is provided via the --ports option. The resulting output
is dumped in JSON output to the path provided in the --output-file option.
Ports file JSON structure
^^^^^^^^^^^^^^^^^^^^^^^^^
{
"<port number>": "<name of service>",
...
}
Output file JSON structure
^^^^^^^^^^^^^^^^^^^^^^^^^^
{
"full_test_name[with_id_and_tags]": [
{
"name": "The ClassName.MethodName that made the call",
"verb": "HTTP Verb",
"service": "Name of the service",
"url": "A shortened version of the URL called",
"status_code": "The status code of the response"
}
]
}
"""
import argparse
import collections
import io
import json
import os
import re
import subunit
import testtools
class UrlParser(testtools.TestResult):
uuid_re = re.compile(r'(^|[^0-9a-f])[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-'
'[0-9a-f]{4}-[0-9a-f]{12}([^0-9a-f]|$)')
id_re = re.compile(r'(^|[^0-9a-z])[0-9a-z]{8}[0-9a-z]{4}[0-9a-z]{4}'
'[0-9a-z]{4}[0-9a-z]{12}([^0-9a-z]|$)')
ip_re = re.compile(r'(^|[^0-9])[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]'
'{1,3}([^0-9]|$)')
url_re = re.compile(r'.*INFO.*Request \((?P<name>.*)\): (?P<code>[\d]{3}) '
'(?P<verb>\w*) (?P<url>.*) .*')
port_re = re.compile(r'.*:(?P<port>\d+).*')
path_re = re.compile(r'http[s]?://[^/]*/(?P<path>.*)')
# Based on mitaka defaults:
# http://docs.openstack.org/mitaka/config-reference/
# firewalls-default-ports.html
services = {
"8776": "Block Storage",
"8774": "Nova",
"8773": "Nova-API", "8775": "Nova-API",
"8386": "Sahara",
"35357": "Keystone", "5000": "Keystone",
"9292": "Glance", "9191": "Glance",
"9696": "Neutron",
"6000": "Swift", "6001": "Swift", "6002": "Swift",
"8004": "Heat", "8000": "Heat", "8003": "Heat",
"8777": "Ceilometer",
"80": "Horizon",
"8080": "Swift",
"443": "SSL",
"873": "rsync",
"3260": "iSCSI",
"3306": "MySQL",
"5672": "AMQP"}
def __init__(self, services=None):
super(UrlParser, self).__init__()
self.test_logs = {}
self.services = services or self.services
def addSuccess(self, test, details=None):
output = test.shortDescription() or test.id()
calls = self.parse_details(details)
self.test_logs.update({output: calls})
def addSkip(self, test, err, details=None):
output = test.shortDescription() or test.id()
calls = self.parse_details(details)
self.test_logs.update({output: calls})
def addError(self, test, err, details=None):
output = test.shortDescription() or test.id()
calls = self.parse_details(details)
self.test_logs.update({output: calls})
def addFailure(self, test, err, details=None):
output = test.shortDescription() or test.id()
calls = self.parse_details(details)
self.test_logs.update({output: calls})
def stopTestRun(self):
super(UrlParser, self).stopTestRun()
def startTestRun(self):
super(UrlParser, self).startTestRun()
def parse_details(self, details):
if details is None:
return
calls = []
for _, detail in details.items():
for line in detail.as_text().split("\n"):
match = self.url_re.match(line)
if match is not None:
calls.append({
"name": match.group("name"),
"verb": match.group("verb"),
"status_code": match.group("code"),
"service": self.get_service(match.group("url")),
"url": self.url_path(match.group("url"))})
return calls
def get_service(self, url):
match = self.port_re.match(url)
if match is not None:
return self.services.get(match.group("port"), "Unknown")
return "Unknown"
def url_path(self, url):
match = self.path_re.match(url)
if match is not None:
path = match.group("path")
path = self.uuid_re.sub(r'\1<uuid>\2', path)
path = self.ip_re.sub(r'\1<ip>\2', path)
path = self.id_re.sub(r'\1<id>\2', path)
return path
return url
class FileAccumulator(testtools.StreamResult):
def __init__(self, non_subunit_name='pythonlogging'):
super(FileAccumulator, self).__init__()
self.route_codes = collections.defaultdict(io.BytesIO)
self.non_subunit_name = non_subunit_name
def status(self, **kwargs):
if kwargs.get('file_name') != self.non_subunit_name:
return
file_bytes = kwargs.get('file_bytes')
if not file_bytes:
return
route_code = kwargs.get('route_code')
stream = self.route_codes[route_code]
stream.write(file_bytes)
class ArgumentParser(argparse.ArgumentParser):
def __init__(self):
desc = "Outputs all HTTP calls a given test made that were logged."
super(ArgumentParser, self).__init__(description=desc)
self.prog = "Argument Parser"
self.add_argument(
"-s", "--subunit", metavar="<subunit file>", required=True,
default=None, help="The path to the subunit output file.")
self.add_argument(
"-n", "--non-subunit-name", metavar="<non subunit name>",
default="pythonlogging",
help="The name used in subunit to describe the file contents.")
self.add_argument(
"-o", "--output-file", metavar="<output file>", default=None,
help="The output file name for the json.", required=True)
self.add_argument(
"-p", "--ports", metavar="<ports file>", default=None,
help="A JSON file describing the ports for each service.")
def parse(subunit_file, non_subunit_name, ports):
if ports is not None and os.path.exists(ports):
ports = json.loads(open(ports).read())
url_parser = UrlParser(ports)
stream = open(subunit_file, 'rb')
suite = subunit.ByteStreamToStreamResult(
stream, non_subunit_name=non_subunit_name)
result = testtools.StreamToExtendedDecorator(url_parser)
accumulator = FileAccumulator(non_subunit_name)
result = testtools.StreamResultRouter(result)
result.add_rule(accumulator, 'test_id', test_id=None)
result.startTestRun()
suite.run(result)
for bytes_io in accumulator.route_codes.values(): # v1 processing
bytes_io.seek(0)
suite = subunit.ProtocolTestCase(bytes_io)
suite.run(url_parser)
result.stopTestRun()
return url_parser
def output(url_parser, output_file):
with open(output_file, "w") as outfile:
outfile.write(json.dumps(url_parser.test_logs))
def entry_point():
cl_args = ArgumentParser().parse_args()
parser = parse(cl_args.subunit, cl_args.non_subunit_name, cl_args.ports)
output(parser, cl_args.output_file)
if __name__ == "__main__":
entry_point()

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# Copyright 2016 Rackspace
#
# All Rights Reserved.
#
# 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.
import os
import subprocess
import tempfile
from tempest.cmd import subunit_describe_calls
from tempest.tests import base
class TestSubunitDescribeCalls(base.TestCase):
def test_return_code(self):
subunit_file = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'sample_streams/calls.subunit')
p = subprocess.Popen([
'subunit-describe-calls', '-s', subunit_file,
'-o', tempfile.mkstemp()[1]], stdin=subprocess.PIPE)
p.communicate()
self.assertEqual(0, p.returncode)
def test_parse(self):
subunit_file = os.path.join(
os.path.dirname(os.path.abspath(__file__)),
'sample_streams/calls.subunit')
parser = subunit_describe_calls.parse(
subunit_file, "pythonlogging", None)
expected_result = {
'bar': [{'name': 'AgentsAdminTestJSON:setUp',
'service': 'Nova',
'status_code': '200',
'url': 'v2.1/<id>/os-agents',
'verb': 'POST'},
{'name': 'AgentsAdminTestJSON:test_create_agent',
'service': 'Nova',
'status_code': '200',
'url': 'v2.1/<id>/os-agents',
'verb': 'POST'},
{'name': 'AgentsAdminTestJSON:tearDown',
'service': 'Nova',
'status_code': '200',
'url': 'v2.1/<id>/os-agents/1',
'verb': 'DELETE'},
{'name': 'AgentsAdminTestJSON:_run_cleanups',
'service': 'Nova',
'status_code': '200',
'url': 'v2.1/<id>/os-agents/2',
'verb': 'DELETE'}],
'foo': [{'name': 'AgentsAdminTestJSON:setUp',
'service': 'Nova',
'status_code': '200',
'url': 'v2.1/<id>/os-agents',
'verb': 'POST'},
{'name': 'AgentsAdminTestJSON:test_delete_agent',
'service': 'Nova',
'status_code': '200',
'url': 'v2.1/<id>/os-agents/3',
'verb': 'DELETE'},
{'name': 'AgentsAdminTestJSON:test_delete_agent',
'service': 'Nova',
'status_code': '200',
'url': 'v2.1/<id>/os-agents',
'verb': 'GET'},
{'name': 'AgentsAdminTestJSON:tearDown',
'service': 'Nova',
'status_code': '404',
'url': 'v2.1/<id>/os-agents/3',
'verb': 'DELETE'}]}
self.assertEqual(expected_result, parser.test_logs)