/
shell.py
270 lines (208 loc) · 10.6 KB
/
shell.py
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
#
# Migration test command line shell integration
#
# Copyright (c) 2016 Red Hat, Inc.
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, see <http://www.gnu.org/licenses/>.
#
import os
import os.path
import sys
sys.path.append(os.path.join(os.path.dirname(__file__),
'..', '..', '..', 'scripts'))
import argparse
import fnmatch
import platform
import logging
from guestperf.hardware import Hardware
from guestperf.engine import Engine
from guestperf.scenario import Scenario
from guestperf.comparison import COMPARISONS
from guestperf.plot import Plot
from guestperf.report import Report
class BaseShell(object):
def __init__(self):
parser = argparse.ArgumentParser(description="Migration Test Tool")
# Test args
parser.add_argument("--debug", dest="debug", default=False, action="store_true")
parser.add_argument("--verbose", dest="verbose", default=False, action="store_true")
parser.add_argument("--sleep", dest="sleep", default=15, type=int)
parser.add_argument("--binary", dest="binary", default="/usr/bin/qemu-system-x86_64")
parser.add_argument("--dst-host", dest="dst_host", default="localhost")
parser.add_argument("--kernel", dest="kernel", default="/boot/vmlinuz-%s" % platform.release())
parser.add_argument("--initrd", dest="initrd", default="tests/migration/initrd-stress.img")
parser.add_argument("--transport", dest="transport", default="unix")
# Hardware args
parser.add_argument("--cpus", dest="cpus", default=1, type=int)
parser.add_argument("--mem", dest="mem", default=1, type=int)
parser.add_argument("--src-cpu-bind", dest="src_cpu_bind", default="")
parser.add_argument("--src-mem-bind", dest="src_mem_bind", default="")
parser.add_argument("--dst-cpu-bind", dest="dst_cpu_bind", default="")
parser.add_argument("--dst-mem-bind", dest="dst_mem_bind", default="")
parser.add_argument("--prealloc-pages", dest="prealloc_pages", default=False)
parser.add_argument("--huge-pages", dest="huge_pages", default=False)
parser.add_argument("--locked-pages", dest="locked_pages", default=False)
self._parser = parser
def get_engine(self, args):
return Engine(binary=args.binary,
dst_host=args.dst_host,
kernel=args.kernel,
initrd=args.initrd,
transport=args.transport,
sleep=args.sleep,
debug=args.debug,
verbose=args.verbose)
def get_hardware(self, args):
def split_map(value):
if value == "":
return []
return value.split(",")
return Hardware(cpus=args.cpus,
mem=args.mem,
src_cpu_bind=split_map(args.src_cpu_bind),
src_mem_bind=split_map(args.src_mem_bind),
dst_cpu_bind=split_map(args.dst_cpu_bind),
dst_mem_bind=split_map(args.dst_mem_bind),
locked_pages=args.locked_pages,
huge_pages=args.huge_pages,
prealloc_pages=args.prealloc_pages)
class Shell(BaseShell):
def __init__(self):
super(Shell, self).__init__()
parser = self._parser
parser.add_argument("--output", dest="output", default=None)
# Scenario args
parser.add_argument("--max-iters", dest="max_iters", default=30, type=int)
parser.add_argument("--max-time", dest="max_time", default=300, type=int)
parser.add_argument("--bandwidth", dest="bandwidth", default=125000, type=int)
parser.add_argument("--downtime", dest="downtime", default=500, type=int)
parser.add_argument("--pause", dest="pause", default=False, action="store_true")
parser.add_argument("--pause-iters", dest="pause_iters", default=5, type=int)
parser.add_argument("--post-copy", dest="post_copy", default=False, action="store_true")
parser.add_argument("--post-copy-iters", dest="post_copy_iters", default=5, type=int)
parser.add_argument("--auto-converge", dest="auto_converge", default=False, action="store_true")
parser.add_argument("--auto-converge-step", dest="auto_converge_step", default=10, type=int)
parser.add_argument("--compression-mt", dest="compression_mt", default=False, action="store_true")
parser.add_argument("--compression-mt-threads", dest="compression_mt_threads", default=1, type=int)
parser.add_argument("--compression-xbzrle", dest="compression_xbzrle", default=False, action="store_true")
parser.add_argument("--compression-xbzrle-cache", dest="compression_xbzrle_cache", default=10, type=int)
def get_scenario(self, args):
return Scenario(name="perfreport",
downtime=args.downtime,
bandwidth=args.bandwidth,
max_iters=args.max_iters,
max_time=args.max_time,
pause=args.pause,
pause_iters=args.pause_iters,
post_copy=args.post_copy,
post_copy_iters=args.post_copy_iters,
auto_converge=args.auto_converge,
auto_converge_step=args.auto_converge_step,
compression_mt=args.compression_mt,
compression_mt_threads=args.compression_mt_threads,
compression_xbzrle=args.compression_xbzrle,
compression_xbzrle_cache=args.compression_xbzrle_cache)
def run(self, argv):
args = self._parser.parse_args(argv)
logging.basicConfig(level=(logging.DEBUG if args.debug else
logging.INFO if args.verbose else
logging.WARN))
engine = self.get_engine(args)
hardware = self.get_hardware(args)
scenario = self.get_scenario(args)
try:
report = engine.run(hardware, scenario)
if args.output is None:
print report.to_json()
else:
with open(args.output, "w") as fh:
print >>fh, report.to_json()
return 0
except Exception as e:
print >>sys.stderr, "Error: %s" % str(e)
if args.debug:
raise
return 1
class BatchShell(BaseShell):
def __init__(self):
super(BatchShell, self).__init__()
parser = self._parser
parser.add_argument("--filter", dest="filter", default="*")
parser.add_argument("--output", dest="output", default=os.getcwd())
def run(self, argv):
args = self._parser.parse_args(argv)
logging.basicConfig(level=(logging.DEBUG if args.debug else
logging.INFO if args.verbose else
logging.WARN))
engine = self.get_engine(args)
hardware = self.get_hardware(args)
try:
for comparison in COMPARISONS:
compdir = os.path.join(args.output, comparison._name)
for scenario in comparison._scenarios:
name = os.path.join(comparison._name, scenario._name)
if not fnmatch.fnmatch(name, args.filter):
if args.verbose:
print "Skipping %s" % name
continue
if args.verbose:
print "Running %s" % name
dirname = os.path.join(args.output, comparison._name)
filename = os.path.join(dirname, scenario._name + ".json")
if not os.path.exists(dirname):
os.makedirs(dirname)
report = engine.run(hardware, scenario)
with open(filename, "w") as fh:
print >>fh, report.to_json()
except Exception as e:
print >>sys.stderr, "Error: %s" % str(e)
if args.debug:
raise
class PlotShell(object):
def __init__(self):
super(PlotShell, self).__init__()
self._parser = argparse.ArgumentParser(description="Migration Test Tool")
self._parser.add_argument("--output", dest="output", default=None)
self._parser.add_argument("--debug", dest="debug", default=False, action="store_true")
self._parser.add_argument("--verbose", dest="verbose", default=False, action="store_true")
self._parser.add_argument("--migration-iters", dest="migration_iters", default=False, action="store_true")
self._parser.add_argument("--total-guest-cpu", dest="total_guest_cpu", default=False, action="store_true")
self._parser.add_argument("--split-guest-cpu", dest="split_guest_cpu", default=False, action="store_true")
self._parser.add_argument("--qemu-cpu", dest="qemu_cpu", default=False, action="store_true")
self._parser.add_argument("--vcpu-cpu", dest="vcpu_cpu", default=False, action="store_true")
self._parser.add_argument("reports", nargs='*')
def run(self, argv):
args = self._parser.parse_args(argv)
logging.basicConfig(level=(logging.DEBUG if args.debug else
logging.INFO if args.verbose else
logging.WARN))
if len(args.reports) == 0:
print >>sys.stderr, "At least one report required"
return 1
if not (args.qemu_cpu or
args.vcpu_cpu or
args.total_guest_cpu or
args.split_guest_cpu):
print >>sys.stderr, "At least one chart type is required"
return 1
reports = []
for report in args.reports:
reports.append(Report.from_json_file(report))
plot = Plot(reports,
args.migration_iters,
args.total_guest_cpu,
args.split_guest_cpu,
args.qemu_cpu,
args.vcpu_cpu)
plot.generate(args.output)