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
|
import json
import requests.compat
import logging
import boto
import boto.s3.connection
import dateutil.parser
from nose.tools import eq_ as eq
from itertools import zip_longest # type: ignore
from .multisite import *
from .tools import *
log = logging.getLogger(__name__)
def get_key_ver(k):
if not k.version_id:
return 'null'
return k.version_id
def check_object_eq(k1, k2, check_extra = True):
assert k1
assert k2
log.debug('comparing key name=%s', k1.name)
eq(k1.name, k2.name)
eq(k1.metadata, k2.metadata)
# eq(k1.cache_control, k2.cache_control)
eq(k1.content_type, k2.content_type)
# eq(k1.content_encoding, k2.content_encoding)
# eq(k1.content_disposition, k2.content_disposition)
# eq(k1.content_language, k2.content_language)
eq(k1.etag, k2.etag)
mtime1 = dateutil.parser.parse(k1.last_modified)
mtime2 = dateutil.parser.parse(k2.last_modified)
assert abs((mtime1 - mtime2).total_seconds()) < 1 # handle different time resolution
if check_extra:
eq(k1.owner.id, k2.owner.id)
eq(k1.owner.display_name, k2.owner.display_name)
# eq(k1.storage_class, k2.storage_class)
eq(k1.size, k2.size)
eq(get_key_ver(k1), get_key_ver(k2))
# eq(k1.encrypted, k2.encrypted)
def make_request(conn, method, bucket, key, query_args, headers):
result = conn.make_request(method, bucket=bucket, key=key, query_args=query_args, headers=headers)
if result.status // 100 != 2:
raise boto.exception.S3ResponseError(result.status, result.reason, result.read())
return result
class MDSearch:
def __init__(self, conn, bucket_name, query, query_args = None, marker = None):
self.conn = conn
self.bucket_name = bucket_name or ''
if bucket_name:
self.bucket = boto.s3.bucket.Bucket(name=bucket_name)
else:
self.bucket = None
self.query = query
self.query_args = query_args
self.max_keys = None
self.marker = marker
def raw_search(self):
q = self.query or ''
query_args = append_query_arg(self.query_args, 'query', requests.compat.quote_plus(q))
if self.max_keys is not None:
query_args = append_query_arg(query_args, 'max-keys', self.max_keys)
if self.marker:
query_args = append_query_arg(query_args, 'marker', self.marker)
query_args = append_query_arg(query_args, 'format', 'json')
headers = {}
result = make_request(self.conn, "GET", bucket=self.bucket_name, key='', query_args=query_args, headers=headers)
l = []
result_dict = json.loads(result.read())
for entry in result_dict['Objects']:
bucket = self.conn.get_bucket(entry['Bucket'], validate = False)
k = boto.s3.key.Key(bucket, entry['Key'])
k.version_id = entry['Instance']
k.etag = entry['ETag']
k.owner = boto.s3.user.User(id=entry['Owner']['ID'], display_name=entry['Owner']['DisplayName'])
k.last_modified = entry['LastModified']
k.size = entry['Size']
k.content_type = entry['ContentType']
k.versioned_epoch = entry['VersionedEpoch']
k.metadata = {}
for e in entry['CustomMetadata']:
k.metadata[e['Name']] = str(e['Value']) # int values will return as int, cast to string for compatibility with object meta response
l.append(k)
return result_dict, l
def search(self, drain = True, sort = True, sort_key = None):
l = []
is_done = False
while not is_done:
result, result_keys = self.raw_search()
l = l + result_keys
is_done = not (drain and (result['IsTruncated'] == "true"))
marker = result['Marker']
if sort:
if not sort_key:
sort_key = lambda k: (k.name, -k.versioned_epoch)
l.sort(key = sort_key)
return l
class MDSearchConfig:
def __init__(self, conn, bucket_name):
self.conn = conn
self.bucket_name = bucket_name or ''
if bucket_name:
self.bucket = boto.s3.bucket.Bucket(name=bucket_name)
else:
self.bucket = None
def send_request(self, conf, method):
query_args = 'mdsearch'
headers = None
if conf:
headers = { 'X-Amz-Meta-Search': conf }
query_args = append_query_arg(query_args, 'format', 'json')
return make_request(self.conn, method, bucket=self.bucket_name, key='', query_args=query_args, headers=headers)
def get_config(self):
result = self.send_request(None, 'GET')
return json.loads(result.read())
def set_config(self, conf):
self.send_request(conf, 'POST')
def del_config(self):
self.send_request(None, 'DELETE')
class ESZoneBucket:
def __init__(self, zone_conn, name, conn):
self.zone_conn = zone_conn
self.name = name
self.conn = conn
self.bucket = boto.s3.bucket.Bucket(name=name)
def get_all_versions(self):
marker = None
is_done = False
req = MDSearch(self.conn, self.name, 'bucket == ' + self.name, marker=marker)
for k in req.search():
yield k
class ESZone(Zone):
def __init__(self, name, es_endpoint, zonegroup = None, cluster = None, data = None, zone_id = None, gateways = None):
self.es_endpoint = es_endpoint
super(ESZone, self).__init__(name, zonegroup, cluster, data, zone_id, gateways)
def is_read_only(self):
return True
def tier_type(self):
return "elasticsearch"
def create(self, cluster, args = None, check_retcode = True):
""" create the object with the given arguments """
if args is None:
args = ''
tier_config = ','.join([ 'endpoint=' + self.es_endpoint, 'explicit_custom_meta=false' ])
args += [ '--tier-type', self.tier_type(), '--tier-config', tier_config ]
return self.json_command(cluster, 'create', args, check_retcode=check_retcode)
def has_buckets(self):
return False
class Conn(ZoneConn):
def __init__(self, zone, credentials):
super(ESZone.Conn, self).__init__(zone, credentials)
def get_bucket(self, bucket_name):
return ESZoneBucket(self, bucket_name, self.conn)
def create_bucket(self, name):
# should not be here, a bug in the test suite
log.critical('Conn.create_bucket() should not be called in ES zone')
assert False
def check_bucket_eq(self, zone_conn, bucket_name):
assert(zone_conn.zone.tier_type() == "rados")
log.info('comparing bucket=%s zones={%s, %s}', bucket_name, self.name, self.name)
b1 = self.get_bucket(bucket_name)
b2 = zone_conn.get_bucket(bucket_name)
log.debug('bucket1 objects:')
for o in b1.get_all_versions():
log.debug('o=%s', o.name)
log.debug('bucket2 objects:')
for o in b2.get_all_versions():
log.debug('o=%s', o.name)
for k1, k2 in zip_longest(b1.get_all_versions(), b2.get_all_versions()):
if k1 is None:
log.critical('key=%s is missing from zone=%s', k2.name, self.name)
assert False
if k2 is None:
log.critical('key=%s is missing from zone=%s', k1.name, zone_conn.name)
assert False
check_object_eq(k1, k2)
log.info('success, bucket identical: bucket=%s zones={%s, %s}', bucket_name, self.name, zone_conn.name)
return True
def get_conn(self, credentials):
return self.Conn(self, credentials)
class ESZoneConfig:
def __init__(self, cfg, section):
self.endpoint = cfg.get(section, 'endpoint')
|
