1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
|
# Copyright (c) 2016-2017 Intel Corporation
#
# 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 sys
import os
import logging
import collections
# ixload uses its own py2. So importing jsonutils fails. So adding below
# workaround to support call from yardstick
try:
from oslo_serialization import jsonutils
except ImportError:
import json as jsonutils
from yardstick.common import exceptions
try:
from IxLoad import IxLoad, StatCollectorUtils
except ImportError:
IxLoad = exceptions.ErrorClass
StatCollectorUtils = exceptions.ErrorClass
LOG = logging.getLogger(__name__)
CSV_FILEPATH_NAME = 'IxL_statResults.csv'
STATS_TO_GET = (
'HTTP_Client.csv',
'HTTP_Server.csv',
'L2-3 Stats for Client Ports.csv',
'L2-3 Stats for Server Ports.csv',
'IxLoad Detailed Report.html',
'IxLoad Detailed Report.pdf'
)
HTTP_CLIENT_STATS = [
["HTTP Client", "TCP Connections Established", "kSum"],
["HTTP Client", "TCP Connection Requests Failed", "kSum"],
["HTTP Client", "HTTP Simulated Users", "kSum"],
["HTTP Client", "HTTP Concurrent Connections", "kSum"],
["HTTP Client", "HTTP Connections", "kSum"],
["HTTP Client", "HTTP Transactions", "kSum"],
["HTTP Client", "HTTP Connection Attempts", "kSum"]
]
HTTP_SERVER_STATS = [
["HTTP Server", "TCP Connections Established", "kSum"],
["HTTP Server", "TCP Connection Requests Failed", "kSum"]
]
INCOMING_STAT_RECORD_TEMPLATE = """
=====================================
INCOMING STAT RECORD >>> %s
Len = %s
%s
%s
=====================================
"""
INCOMING_STAT_INTERVAL_TEMPLATE = """
=====================================
Incoming stats: Time interval: %s
Incoming stats: Time interval: %s
=====================================
"""
def validate_non_string_sequence(value, default=None, raise_exc=None):
if isinstance(value, collections.Sequence) and not isinstance(value, str):
return value
if raise_exc:
raise raise_exc # pylint: disable=raising-bad-type
return default
def join_non_strings(separator, *non_strings):
try:
non_strings = validate_non_string_sequence(non_strings[0], raise_exc=RuntimeError)
except (IndexError, RuntimeError):
pass
return str(separator).join(str(non_string) for non_string in non_strings)
class IXLOADHttpTest(object):
def __init__(self, test_input):
self.ix_load = None
self.stat_utils = None
self.remote_server = None
self.config_file = None
self.results_on_windows = None
self.result_dir = None
self.chassis = None
self.card = None
self.ports_to_reassign = None
self.test_input = jsonutils.loads(test_input)
self.parse_run_test()
@staticmethod
def format_ports_for_reassignment(ports):
formatted = [join_non_strings(';', p) for p in ports if len(p) == 3]
LOG.debug('for client ports:%s', os.linesep.join(formatted))
return formatted
def reassign_ports(self, test, repository, ports_to_reassign):
LOG.debug('ReassignPorts: %s %s', test, repository)
chassis_chain = repository.cget('chassisChain')
LOG.debug('chassischain: %s', chassis_chain)
client_ports = ports_to_reassign[0::2]
server_ports = ports_to_reassign[1::2]
client_ports = self.format_ports_for_reassignment(client_ports)
LOG.debug('Reassigning client ports: %s', client_ports)
server_ports = self.format_ports_for_reassignment(server_ports)
LOG.debug('Reassigning server ports: %s', server_ports)
ports_to_set = client_ports + server_ports
try:
LOG.debug('Reassigning ports: %s', ports_to_set)
test.setPorts(ports_to_set)
except Exception:
LOG.error('Error: Could not remap port assignment for: %s',
ports_to_set)
self.ix_load.delete(repository)
self.ix_load.disconnect()
raise
@staticmethod
def stat_collector(*args):
LOG.debug(INCOMING_STAT_RECORD_TEMPLATE, args, len(args), args[0], args[1])
@staticmethod
def IxL_StatCollectorCommand(*args):
stats = args[1][3]
timestamp = args[1][1]
LOG.debug(INCOMING_STAT_INTERVAL_TEMPLATE, timestamp, stats)
@staticmethod
def set_results_dir(test_controller, results_on_windows):
"""
If the folder doesn't exists on the Windows Client PC,
IxLoad will automatically create it.
"""
try:
test_controller.setResultDir(results_on_windows)
except Exception:
LOG.error('Error creating results dir on Win: %s',
results_on_windows)
raise
def load_config_file(self, config_file):
try:
LOG.debug(config_file)
repository = self.ix_load.new("ixRepository", name=config_file)
return repository
except Exception:
LOG.error('Error: IxLoad config file not found: %s', config_file)
raise
def start_http_test(self):
self.ix_load = IxLoad()
LOG.debug('--- ixLoad obj: %s', self.ix_load)
try:
self.ix_load.connect(self.remote_server)
except Exception:
raise
log_tag = "IxLoad-api"
log_name = "reprun"
logger = self.ix_load.new("ixLogger", log_tag, 1)
log_engine = logger.getEngine()
log_engine.setLevels(self.ix_load.ixLogger.kLevelDebug,
self.ix_load.ixLogger.kLevelInfo)
log_engine.setFile(log_name, 2, 256, 1)
# Initialize stat collection utilities
self.stat_utils = StatCollectorUtils()
test_controller = self.ix_load.new("ixTestController", outputDir=1)
repository = self.load_config_file(self.config_file)
# Get the first test on the testList
test_name = repository.testList[0].cget("name")
test = repository.testList.getItem(test_name)
self.set_results_dir(test_controller, self.results_on_windows)
test.config(statsRequired=1, enableResetPorts=1, csvInterval=2,
enableForceOwnership=True)
# ---- Remap ports ----
try:
self.reassign_ports(test, repository, self.ports_to_reassign)
except Exception: # pylint: disable=broad-except
LOG.exception("Exception occurred during reassign_ports")
# -----------------------------------------------------------------------
# Set up stat Collection
# -----------------------------------------------------------------------
test_server_handle = test_controller.getTestServerHandle()
self.stat_utils.Initialize(test_server_handle)
# Clear any stats that may have been registered previously
self.stat_utils.ClearStats()
# Define the stats we would like to collect
self.stat_utils.AddStat(caption="Watch_Stat_1",
statSourceType="HTTP Client",
statName="TCP Connections Established",
aggregationType="kSum",
filterList={})
self.stat_utils.AddStat(caption="Watch_Stat_2",
statSourceType="HTTP Client",
statName="TCP Connection Requests Failed",
aggregationType="kSum",
filterList={})
self.stat_utils.AddStat(caption="Watch_Stat_3",
statSourceType="HTTP Server",
statName="TCP Connections Established",
aggregationType="kSum",
filterList={})
self.stat_utils.AddStat(caption="Watch_Stat_4",
statSourceType="HTTP Server",
statName="TCP Connection Requests Failed",
aggregationType="kSum",
filterList={})
self.stat_utils.StartCollector(self.IxL_StatCollectorCommand)
test_controller.run(test)
self.ix_load.waitForTestFinish()
test_controller.releaseConfigWaitFinish()
# Stop the collector (running in the tcl event loop)
self.stat_utils.StopCollector()
# Cleanup
test_controller.generateReport(detailedReport=1, format="PDF;HTML")
test_controller.releaseConfigWaitFinish()
self.ix_load.delete(test)
self.ix_load.delete(test_controller)
self.ix_load.delete(logger)
self.ix_load.delete(log_engine)
LOG.debug('Retrieving CSV stats from Windows Client PC ...')
for stat_file in STATS_TO_GET:
enhanced_stat_file = stat_file.replace('-', '')
enhanced_stat_file = enhanced_stat_file.replace(' ', '_')
enhanced_stat_file = enhanced_stat_file.replace('__', '_')
LOG.debug('Getting csv stat file: %s', stat_file)
src_file = os.path.join(self.results_on_windows, stat_file)
dst_file = os.path.join(self.result_dir, '_'.join(['ixLoad', enhanced_stat_file]))
self.ix_load.retrieveFileCopy(src_file, dst_file)
self.ix_load.disconnect()
def parse_run_test(self):
self.remote_server = self.test_input["remote_server"]
LOG.debug("remote tcl server: %s", self.remote_server)
self.config_file = self.test_input["ixload_cfg"]
LOG.debug("ixload config: %s", self.remote_server)
self.results_on_windows = 'C:/Results'
self.result_dir = self.test_input["result_dir"]
self.chassis = self.test_input["ixia_chassis"]
LOG.debug("remote ixia chassis: %s", self.chassis)
self.card = self.test_input["IXIA"]["card"]
self.ports_to_reassign = [
[self.chassis, self.card, port] for port in
self.test_input["IXIA"]["ports"]
]
LOG.debug("Ports to be reassigned: %s", self.ports_to_reassign)
def main(args):
# Get the args from cmdline and parse and run the test
test_input = "".join(args[1:])
if test_input:
ixload_obj = IXLOADHttpTest(test_input)
ixload_obj.start_http_test()
if __name__ == '__main__':
LOG.info("Start http_ixload test")
main(sys.argv)
|
