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
|
#!/usr/bin/python
##
## Copyright (c) 2020 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.
##
from rapid_log import RapidLog
from past.utils import old_div
try:
import configparser
except ImportError:
# Python 2.x fallback
import ConfigParser as configparser
import ast
inf = float("inf")
class RapidConfigParser(object):
"""
Class to deal with rapid configuration files
"""
@staticmethod
def parse_config(test_params):
testconfig = configparser.RawConfigParser()
testconfig.read(test_params['test_file'])
test_params['required_number_of_test_machines'] = int(testconfig.get(
'TestParameters', 'total_number_of_test_machines'))
test_params['number_of_tests'] = int(testconfig.get('TestParameters',
'number_of_tests'))
test_params['TestName'] = testconfig.get('TestParameters', 'name')
if testconfig.has_option('TestParameters', 'lat_percentile'):
test_params['lat_percentile'] = old_div(float(
testconfig.get('TestParameters', 'lat_percentile')),100.0)
else:
test_params['lat_percentile'] = 0.99
RapidLog.info('Latency percentile at {:.0f}%'.format(
test_params['lat_percentile']*100))
if testconfig.has_option('TestParameters', 'ipv6'):
test_params['ipv6'] = testconfig.getboolean('TestParameters','ipv6')
else:
test_params['ipv6'] = False
config = configparser.RawConfigParser()
config.read(test_params['environment_file'])
test_params['vim_type'] = config.get('Varia', 'vim')
test_params['key'] = config.get('ssh', 'key')
test_params['user'] = config.get('ssh', 'user')
if test_params['user'] in ['rapid']:
if test_params['key'] != 'rapid_rsa_key':
RapidLog.debug(("Key file {} for user {} overruled by key file:"
" rapid_rsa_key").format(test_params['key'],
test_params['user']))
test_params['key'] = 'rapid_rsa_key'
test_params['total_number_of_machines'] = int(config.get('rapid',
'total_number_of_machines'))
tests = []
test = {}
for test_index in range(1, test_params['number_of_tests']+1):
test.clear()
section = 'test%d'%test_index
options = testconfig.options(section)
for option in options:
if option in ['imix','imixs','flows']:
test[option] = ast.literal_eval(testconfig.get(section,
option))
elif option in ['maxframespersecondallingress','stepsize',
'flowsize']:
test[option] = int(testconfig.get(section, option))
elif option in ['startspeed', 'step', 'drop_rate_threshold',
'lat_avg_threshold','lat_perc_threshold',
'lat_max_threshold','accuracy','maxr','maxz',
'ramp_step']:
test[option] = float(testconfig.get(section, option))
else:
test[option] = testconfig.get(section, option)
tests.append(dict(test))
for test in tests:
if test['test'] in ['flowsizetest','TST009test']:
if 'drop_rate_threshold' not in test.keys():
test['drop_rate_threshold'] = 0
latency_thresholds = ['lat_avg_threshold','lat_perc_threshold','lat_max_threshold']
for threshold in latency_thresholds:
if threshold not in test.keys():
test[threshold] = inf
test_params['tests'] = tests
if test_params['required_number_of_test_machines'] > test_params[
'total_number_of_machines']:
RapidLog.exception("Not enough VMs for this test: %d needed and only %d available" % (required_number_of_test_machines,total_number_of_machines))
raise Exception("Not enough VMs for this test: %d needed and only %d available" % (required_number_of_test_machines,total_number_of_machines))
map_info = test_params['machine_map_file'].strip('[]').split(',')
map_info_length = len(map_info)
if map_info_length > 1:
if map_info_length < test_params[
'required_number_of_test_machines']:
RapidLog.exception('Not enough machine indices in --map \
parameter: {}. Needing {} entries'.format(map_info,
test_params['required_number_of_test_machines']))
machine_index = list(map(int,map_info))
else:
machine_map = configparser.RawConfigParser()
machine_map.read(test_params['machine_map_file'])
machine_index = []
for test_machine in range(1,
test_params['required_number_of_test_machines']+1):
machine_index.append(int(machine_map.get(
'TestM%d'%test_machine, 'machine_index')))
machine_map = configparser.RawConfigParser()
machine_map.read(test_params['machine_map_file'])
machines = []
machine = {}
for test_machine in range(1, test_params[
'required_number_of_test_machines']+1):
machine.clear()
section = 'TestM%d'%test_machine
options = testconfig.options(section)
for option in options:
if option in ['prox_socket','prox_launch_exit','monitor']:
machine[option] = testconfig.getboolean(section, option)
elif option in ['mcore', 'cores', 'gencores','latcores']:
machine[option] = ast.literal_eval(testconfig.get(
section, option))
elif option in ['bucket_size_exp']:
machine[option] = int(testconfig.get(section, option))
if machine[option] < 11:
RapidLog.exception(
"Minimum Value for bucket_size_exp is 11")
else:
machine[option] = testconfig.get(section, option)
for key in ['prox_socket','prox_launch_exit']:
if key not in machine.keys():
machine[key] = True
if 'monitor' not in machine.keys():
machine['monitor'] = True
section = 'M%d'%machine_index[test_machine-1]
options = config.options(section)
for option in options:
machine[option] = config.get(section, option)
machines.append(dict(machine))
for machine in machines:
dp_ports = []
if 'dest_vm' in machine.keys():
index = 1
while True:
dp_ip_key = 'dp_ip{}'.format(index)
dp_mac_key = 'dp_mac{}'.format(index)
if dp_ip_key in machines[int(machine['dest_vm'])-1].keys() and \
dp_mac_key in machines[int(machine['dest_vm'])-1].keys():
dp_port = {'ip': machines[int(machine['dest_vm'])-1][dp_ip_key],
'mac' : machines[int(machine['dest_vm'])-1][dp_mac_key]}
dp_ports.append(dict(dp_port))
index += 1
else:
break
machine['dest_ports'] = list(dp_ports)
gw_ips = []
if 'gw_vm' in machine.keys():
index = 1
while True:
gw_ip_key = 'dp_ip{}'.format(index)
if gw_ip_key in machines[int(machine['gw_vm'])-1].keys():
gw_ip = machines[int(machine['gw_vm'])-1][gw_ip_key]
gw_ips.append(gw_ip)
index += 1
else:
break
machine['gw_ips'] = list(gw_ips)
test_params['machines'] = machines
return (test_params)
|
