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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
def has_roles(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 create_role(self, path, rolename, policy_document, tag_list):
assert False
def get_conn(self, credentials):
return self.Conn(self, credentials)
class ESZoneConfig:
def __init__(self, cfg, section):
self.endpoint = cfg.get(section, 'endpoint')
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