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
|
# Copyright (c) 2019 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.
"""VPP counters utilities library."""
from pprint import pformat
from robot.api import logger
from resources.libraries.python.PapiExecutor import PapiExecutor, \
PapiSocketExecutor
from resources.libraries.python.topology import Topology, SocketType, NodeType
class VppCounters:
"""VPP counters utilities."""
def __init__(self):
self._stats_table = None
@staticmethod
def vpp_show_errors(node):
"""Run "show errors" debug CLI command.
:param node: Node to run command on.
:type node: dict
"""
PapiSocketExecutor.run_cli_cmd_on_all_sockets(node, u"show errors")
@staticmethod
def vpp_show_errors_on_all_duts(nodes):
"""Show errors on all DUTs.
:param nodes: VPP nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.vpp_show_errors(node)
@staticmethod
def vpp_show_runtime(node, log_zeros=False):
"""Run "show runtime" CLI command.
:param node: Node to run command on.
:param log_zeros: Log also items with zero values.
:type node: dict
:type log_zeros: bool
"""
args = dict(path=u"^/sys/node")
sockets = Topology.get_node_sockets(node, socket_type=SocketType.STATS)
if sockets:
for socket in sockets.values():
with PapiExecutor(node) as papi_exec:
stats = papi_exec.add(u"vpp-stats", **args).\
get_stats(socket=socket)[0]
names = stats[u"/sys/node/names"]
if not names:
return
runtime = list()
runtime_nz = list()
for name in names:
runtime.append({u"name": name})
for idx, runtime_item in enumerate(runtime):
calls_th = []
for thread in stats[u"/sys/node/calls"]:
calls_th.append(thread[idx])
runtime_item[u"calls"] = calls_th
vectors_th = []
for thread in stats[u"/sys/node/vectors"]:
vectors_th.append(thread[idx])
runtime_item[u"vectors"] = vectors_th
suspends_th = []
for thread in stats[u"/sys/node/suspends"]:
suspends_th.append(thread[idx])
runtime_item[u"suspends"] = suspends_th
clocks_th = []
for thread in stats[u"/sys/node/clocks"]:
clocks_th.append(thread[idx])
runtime_item[u"clocks"] = clocks_th
if (sum(calls_th) or sum(vectors_th) or
sum(suspends_th) or sum(clocks_th)):
runtime_nz.append(runtime_item)
if log_zeros:
logger.info(
f"stats runtime ({node[u'host']} - {socket}):\n"
f"{pformat(runtime)}"
)
else:
logger.info(
f"stats runtime ({node[u'host']} - {socket}):\n"
f"{pformat(runtime_nz)}"
)
@staticmethod
def vpp_show_runtime_on_all_duts(nodes):
"""Clear VPP runtime counters on all DUTs.
:param nodes: VPP nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.vpp_show_runtime(node)
@staticmethod
def vpp_show_interface(node):
"""Run "show interface" debug CLI command.
:param node: Node to run command on.
:type node: dict
"""
PapiSocketExecutor.run_cli_cmd_on_all_sockets(
node, u"show hardware verbose"
)
@staticmethod
def vpp_show_memory(node):
"""Run "show memory" debug CLI command.
Currently, every flag is hardcoded, giving the longest output.
:param node: Node to run command on.
:type node: dict
"""
PapiSocketExecutor.run_cli_cmd_on_all_sockets(
node, u"show memory verbose api-segment stats-segment main-heap"
)
@staticmethod
def vpp_show_memory_on_all_duts(nodes):
"""Run "show memory" on all DUTs.
:param nodes: VPP nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.vpp_show_memory(node)
@staticmethod
def vpp_clear_runtime(node):
"""Run "clear runtime" CLI command.
:param node: Node to run command on.
:type node: dict
"""
PapiSocketExecutor.run_cli_cmd_on_all_sockets(
node, u"clear runtime", log=False
)
@staticmethod
def vpp_clear_runtime_on_all_duts(nodes):
"""Run "clear runtime" CLI command on all DUTs.
:param nodes: VPP nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.vpp_clear_runtime(node)
@staticmethod
def vpp_clear_interfaces(node):
"""Run "clear interfaces" CLI command.
:param node: Node to run command on.
:type node: dict
:returns: Verified data from PAPI response.
:rtype: dict
"""
PapiSocketExecutor.run_cli_cmd_on_all_sockets(
node, u"clear interfaces", log=False
)
@staticmethod
def vpp_clear_interfaces_on_all_duts(nodes):
"""Clear interfaces on all DUTs.
:param nodes: VPP nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.vpp_clear_interfaces(node)
@staticmethod
def vpp_clear_errors(node):
"""Run "clear errors" CLI command.
:param node: Node to run command on.
:type node: dict
"""
PapiSocketExecutor.run_cli_cmd_on_all_sockets(
node, u"clear errors", log=False
)
@staticmethod
def vpp_clear_errors_on_all_duts(nodes):
"""Clear VPP errors counters on all DUTs.
:param nodes: VPP nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.vpp_clear_errors(node)
@staticmethod
def show_vpp_statistics(node):
"""Show [error, hardware, interface] stats.
:param node: VPP node.
:type node: dict
"""
VppCounters.vpp_show_errors(node)
VppCounters.vpp_show_interface(node)
@staticmethod
def show_statistics_on_all_duts(nodes):
"""Show statistics on all DUTs.
:param nodes: DUT nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.show_vpp_statistics(node)
@staticmethod
def clear_vpp_statistics(node):
"""Clear [error, hardware, interface] stats.
:param node: VPP node.
:type node: dict
"""
VppCounters.vpp_clear_errors(node)
VppCounters.vpp_clear_interfaces(node)
@staticmethod
def clear_statistics_on_all_duts(nodes):
"""Clear statistics on all DUTs.
:param nodes: DUT nodes.
:type nodes: dict
"""
for node in nodes.values():
if node[u"type"] == NodeType.DUT:
VppCounters.clear_vpp_statistics(node)
|
