aboutsummaryrefslogtreecommitdiffhomepage
path: root/tools/gcp/stress_test/stress_test_utils.py
blob: 19d59c0df10fe580f978e5198e40a25943e704fc (plain)
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
#!/usr/bin/env python2.7
# Copyright 2015, Google Inc.
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are
# met:
#
#     * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#     * Redistributions in binary form must reproduce the above
# copyright notice, this list of conditions and the following disclaimer
# in the documentation and/or other materials provided with the
# distribution.
#     * Neither the name of Google Inc. nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

import datetime
import json
import os
import re
import select
import subprocess
import sys
import time

# Import big_query_utils module
bq_utils_dir = os.path.abspath(os.path.join(
    os.path.dirname(__file__), '../utils'))
sys.path.append(bq_utils_dir)
import big_query_utils as bq_utils


class EventType:
  STARTING = 'STARTING'
  SUCCESS = 'SUCCESS'
  FAILURE = 'FAILURE'


class BigQueryHelper:
  """Helper class for the stress test wrappers to interact with BigQuery.
  """

  def __init__(self, run_id, image_type, pod_name, project_id, dataset_id,
               summary_table_id, qps_table_id):
    self.run_id = run_id
    self.image_type = image_type
    self.pod_name = pod_name
    self.project_id = project_id
    self.dataset_id = dataset_id
    self.summary_table_id = summary_table_id
    self.qps_table_id = qps_table_id

  def initialize(self):
    self.bq = bq_utils.create_big_query()

  def setup_tables(self):
    return bq_utils.create_dataset(self.bq, self.project_id, self.dataset_id) \
        and self.__create_summary_table() \
        and self.__create_qps_table()

  def insert_summary_row(self, event_type, details):
    row_values_dict = {
        'run_id': self.run_id,
        'image_type': self.image_type,
        'pod_name': self.pod_name,
        'event_date': datetime.datetime.now().isoformat(),
        'event_type': event_type,
        'details': details
    }
    # row_unique_id is something that uniquely identifies the row (BigQuery uses
    # it for duplicate detection).
    row_unique_id = '%s_%s_%s' % (self.run_id, self.pod_name, event_type)
    row = bq_utils.make_row(row_unique_id, row_values_dict)
    return bq_utils.insert_rows(self.bq, self.project_id, self.dataset_id,
                                self.summary_table_id, [row])

  def insert_qps_row(self, qps, recorded_at):
    row_values_dict = {
        'run_id': self.run_id,
        'pod_name': self.pod_name,
        'recorded_at': recorded_at,
        'qps': qps
    }

    # row_unique_id is something that uniquely identifies the row (BigQuery uses
    # it for duplicate detection).
    row_unique_id = '%s_%s_%s' % (self.run_id, self.pod_name, recorded_at)
    row = bq_utils.make_row(row_unique_id, row_values_dict)
    return bq_utils.insert_rows(self.bq, self.project_id, self.dataset_id,
                                self.qps_table_id, [row])

  def check_if_any_tests_failed(self, num_query_retries=3, timeout_msec=30000):
    query = ('SELECT event_type FROM %s.%s WHERE run_id = \'%s\' AND '
             'event_type="%s"') % (self.dataset_id, self.summary_table_id,
                                   self.run_id, EventType.FAILURE)
    page = None
    try:
      query_job = bq_utils.sync_query_job(self.bq, self.project_id, query)
      job_id = query_job['jobReference']['jobId']
      project_id = query_job['jobReference']['projectId']
      page = self.bq.jobs().getQueryResults(
          projectId=project_id,
          jobId=job_id,
          timeoutMs=timeout_msec).execute(num_retries=num_query_retries)

      if not page['jobComplete']:
        print('TIMEOUT ERROR: The query %s timed out. Current timeout value is'
              ' %d msec. Returning False (i.e assuming there are no failures)'
             ) % (query, timeoout_msec)
        return False

      num_failures = int(page['totalRows'])
      print 'num rows: ', num_failures
      return num_failures > 0
    except:
      print 'Exception in check_if_any_tests_failed(). Info: ', sys.exc_info()
      print 'Query: ', query

  def print_summary_records(self, num_query_retries=3):
    line = '-' * 120
    print line
    print 'Summary records'
    print 'Run Id: ', self.run_id
    print 'Dataset Id: ', self.dataset_id
    print line
    query = ('SELECT pod_name, image_type, event_type, event_date, details'
             ' FROM %s.%s WHERE run_id = \'%s\' ORDER by event_date;') % (
                 self.dataset_id, self.summary_table_id, self.run_id)
    query_job = bq_utils.sync_query_job(self.bq, self.project_id, query)

    print '{:<25} {:<12} {:<12} {:<30} {}'.format('Pod name', 'Image type',
                                                  'Event type', 'Date',
                                                  'Details')
    print line
    page_token = None
    while True:
      page = self.bq.jobs().getQueryResults(
          pageToken=page_token,
          **query_job['jobReference']).execute(num_retries=num_query_retries)
      rows = page.get('rows', [])
      for row in rows:
        print '{:<25} {:<12} {:<12} {:<30} {}'.format(row['f'][0]['v'],
                                                      row['f'][1]['v'],
                                                      row['f'][2]['v'],
                                                      row['f'][3]['v'],
                                                      row['f'][4]['v'])
      page_token = page.get('pageToken')
      if not page_token:
        break

  def print_qps_records(self, num_query_retries=3):
    line = '-' * 80
    print line
    print 'QPS Summary'
    print 'Run Id: ', self.run_id
    print 'Dataset Id: ', self.dataset_id
    print line
    query = (
        'SELECT pod_name, recorded_at, qps FROM %s.%s WHERE run_id = \'%s\' '
        'ORDER by recorded_at;') % (self.dataset_id, self.qps_table_id,
                                    self.run_id)
    query_job = bq_utils.sync_query_job(self.bq, self.project_id, query)
    print '{:<25} {:30} {}'.format('Pod name', 'Recorded at', 'Qps')
    print line
    page_token = None
    while True:
      page = self.bq.jobs().getQueryResults(
          pageToken=page_token,
          **query_job['jobReference']).execute(num_retries=num_query_retries)
      rows = page.get('rows', [])
      for row in rows:
        print '{:<25} {:30} {}'.format(row['f'][0]['v'], row['f'][1]['v'],
                                       row['f'][2]['v'])
      page_token = page.get('pageToken')
      if not page_token:
        break

  def __create_summary_table(self):
    summary_table_schema = [
        ('run_id', 'STRING', 'Test run id'),
        ('image_type', 'STRING', 'Client or Server?'),
        ('pod_name', 'STRING', 'GKE pod hosting this image'),
        ('event_date', 'STRING', 'The date of this event'),
        ('event_type', 'STRING', 'STARTED/SUCCESS/FAILURE'),
        ('details', 'STRING', 'Any other relevant details')
    ]
    desc = ('The table that contains START/SUCCESS/FAILURE events for '
            ' the stress test clients and servers')
    return bq_utils.create_table(self.bq, self.project_id, self.dataset_id,
                                 self.summary_table_id, summary_table_schema,
                                 desc)

  def __create_qps_table(self):
    qps_table_schema = [
        ('run_id', 'STRING', 'Test run id'),
        ('pod_name', 'STRING', 'GKE pod hosting this image'),
        ('recorded_at', 'STRING', 'Metrics recorded at time'),
        ('qps', 'INTEGER', 'Queries per second')
    ]
    desc = 'The table that cointains the qps recorded at various intervals'
    return bq_utils.create_table(self.bq, self.project_id, self.dataset_id,
                                 self.qps_table_id, qps_table_schema, desc)