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
|
#! /usr/bin/env python
import datetime
import json
import os
import subprocess
import traceback
import urlparse
import uuid
import argparse
import conf_utils
import logger_utils
import mongo2elastic_format
import shared_utils
logger = logger_utils.KibanaDashboardLogger('mongo2elastic').get
parser = argparse.ArgumentParser(description='Modify and filter mongo json data for elasticsearch')
parser.add_argument('-od', '--output-destination',
default='elasticsearch',
choices=('elasticsearch', 'stdout'),
help='defaults to elasticsearch')
parser.add_argument('-ml', '--merge-latest', default=0, type=int, metavar='N',
help='get entries old at most N days from mongodb and'
' parse those that are not already in elasticsearch.'
' If not present, will get everything from mongodb, which is the default')
parser.add_argument('-e', '--elasticsearch-url', default='http://localhost:9200',
help='the url of elasticsearch, defaults to http://localhost:9200')
parser.add_argument('-u', '--elasticsearch-username', default=None,
help='The username with password for elasticsearch in format username:password')
args = parser.parse_args()
tmp_docs_file = './mongo-{}.json'.format(uuid.uuid4())
class DocumentPublisher:
def __init__(self, doc, fmt, exist_docs, creds, to):
self.doc = doc
self.fmt = fmt
self.creds = creds
self.exist_docs = exist_docs
self.to = to
self.is_formatted = True
def format(self):
try:
if self._verify_document() and self.fmt:
self.is_formatted = vars(mongo2elastic_format)[self.fmt](self.doc)
else:
self.is_formatted = False
except Exception:
logger.error("Fail in format testcase[%s]\nerror message: %s" %
(self.doc, traceback.format_exc()))
self.is_formatted = False
finally:
return self
def publish(self):
if self.is_formatted and self.doc not in self.exist_docs:
self._publish()
def _publish(self):
status, data = shared_utils.publish_json(self.doc, self.creds, self.to)
if status > 300:
logger.error('Publish record[{}] failed, due to [{}]'
.format(self.doc, json.loads(data)['error']['reason']))
def _fix_date(self, date_string):
if isinstance(date_string, dict):
return date_string['$date']
else:
return date_string[:-3].replace(' ', 'T') + 'Z'
def _verify_document(self):
"""
Mandatory fields:
installer
pod_name
version
case_name
date
project
details
these fields must be present and must NOT be None
Optional fields:
description
these fields will be preserved if the are NOT None
"""
mandatory_fields = ['installer',
'pod_name',
'version',
'case_name',
'project_name',
'details']
mandatory_fields_to_modify = {'start_date': self._fix_date}
fields_to_swap_or_add = {'scenario': 'version'}
if '_id' in self.doc:
mongo_id = self.doc['_id']
else:
mongo_id = None
optional_fields = ['description']
for key, value in self.doc.items():
if key in mandatory_fields:
if value is None:
# empty mandatory field, invalid input
logger.info("Skipping testcase with mongo _id '{}' because the testcase was missing value"
" for mandatory field '{}'".format(mongo_id, key))
return False
else:
mandatory_fields.remove(key)
elif key in mandatory_fields_to_modify:
if value is None:
# empty mandatory field, invalid input
logger.info("Skipping testcase with mongo _id '{}' because the testcase was missing value"
" for mandatory field '{}'".format(mongo_id, key))
return False
else:
self.doc[key] = mandatory_fields_to_modify[key](value)
del mandatory_fields_to_modify[key]
elif key in fields_to_swap_or_add:
if value is None:
swapped_key = fields_to_swap_or_add[key]
swapped_value = self.doc[swapped_key]
logger.info("Swapping field '{}' with value None for '{}' with value '{}'.".format(key, swapped_key,
swapped_value))
self.doc[key] = swapped_value
del fields_to_swap_or_add[key]
else:
del fields_to_swap_or_add[key]
elif key in optional_fields:
if value is None:
# empty optional field, remove
del self.doc[key]
optional_fields.remove(key)
else:
# unknown field
del self.doc[key]
if len(mandatory_fields) > 0:
# some mandatory fields are missing
logger.info("Skipping testcase with mongo _id '{}' because the testcase was missing"
" mandatory field(s) '{}'".format(mongo_id, mandatory_fields))
return False
elif len(mandatory_fields_to_modify) > 0:
# some mandatory fields are missing
logger.info("Skipping testcase with mongo _id '{}' because the testcase was missing"
" mandatory field(s) '{}'".format(mongo_id, mandatory_fields_to_modify.keys()))
return False
else:
if len(fields_to_swap_or_add) > 0:
for key, swap_key in fields_to_swap_or_add.iteritems():
self.doc[key] = self.doc[swap_key]
return True
class DocumentsPublisher:
def __init__(self, project, case, fmt, days, elastic_url, creds, to):
self.project = project
self.case = case
self.fmt = fmt
self.days = days
self.elastic_url = elastic_url
self.creds = creds
self.to = to
self.existed_docs = []
def export(self):
if days > 0:
past_time = datetime.datetime.today() - datetime.timedelta(days=days)
query = '''{{
"project_name": "{}",
"case_name": "{}",
"start_date": {{"$gt" : "{}"}}
}}'''.format(self.project, self.case, past_time)
else:
query = '''{{
"project_name": "{}",
"case_name": "{}"
}}'''.format(self.project, self.case)
cmd = ['mongoexport',
'--db', 'test_results_collection',
'--collection', 'results',
'--query', '{}'.format(query),
'--out', '{}'.format(tmp_docs_file)]
try:
subprocess.check_call(cmd)
return self
except Exception, err:
logger.error("export mongodb failed: %s" % err)
self._remove()
exit(-1)
def get_existed_docs(self):
self.existed_docs = shared_utils.get_elastic_docs_by_days(self.elastic_url, self.creds, days)
return self
def publish(self):
try:
with open(tmp_docs_file) as fdocs:
for doc_line in fdocs:
DocumentPublisher(json.loads(doc_line),
self.fmt,
self.existed_docs,
self.creds,
self.to).format().publish()
finally:
fdocs.close()
self._remove()
def _remove(self):
if os.path.exists(tmp_docs_file):
os.remove(tmp_docs_file)
if __name__ == '__main__':
base_elastic_url = urlparse.urljoin(args.elasticsearch_url, '/test_results/mongo2elastic')
to = args.output_destination
days = args.merge_latest
es_creds = args.elasticsearch_username
if to == 'elasticsearch':
to = base_elastic_url
for project, case_dicts in conf_utils.testcases_yaml.items():
for case_dict in case_dicts:
case = case_dict.get('name')
fmt = conf_utils.compose_format(case_dict.get('format'))
DocumentsPublisher(project,
case,
fmt,
days,
base_elastic_url,
es_creds,
to).export().get_existed_docs().publish()
|
