def __init__(self, backend_name):
self.backend_name = backend_name
self.conn = CDMIConnection(
get_config().get(backend_name, 'cdmi.endpoint'), {
'user': get_config().get(backend_name, 'credentials.username'),
'password': get_config().get(backend_name,
'credentials.password')
})
# See the License for the specific language governing permissions and
# limitations under the License.
##
import socket
import time
from uuid import uuid4
import sys
from distutils.version import StrictVersion
import couchdb
from vcdm.config import get_config
from vcdm.errors import InternalError
config = get_config()
class CouchDBStore(object):
db = None
def __init__(self):
server = couchdb.Server(config.get('couchdb', 'datastore.endpoint'))
# assure version is supported
try:
version = server.version()
assert StrictVersion(version) > '1.0'
except socket.error as e:
print "Failed to connect to a CouchDB instance at %s" % config.get('couchdb', 'datastore.endpoint')
print "[%s] %s" % (e.errno, e.strerror)
def __init__(self, backend_name):
self.backend_name = backend_name
self.conn = CDMIConnection(get_config().get(backend_name, 'cdmi.endpoint'),
{'user': get_config().get(backend_name, 'credentials.username'),
'password': get_config().get(backend_name, 'credentials.password')})
# 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.
##
"""
Venus-C Data Management module
"""
from vcdm.config import get_config
conf = get_config()
def c(group, field):
"""Shorthand for getting configuration values"""
return conf.get(group, field)
# shared environment variables
global env
env = {
'ds': None,
'blob': None,
'mq': None,
'blobs': {},
'authn_methods': None
# 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.
##
from vcdm.config import get_config
try:
from pyazure.blob import BlobStorage
except ImportError:
print "Azure blob plugin missing"
import urllib2
config = get_config()
class AzureBlob(object):
backend_type = 'azure'
conn = None
def __init__(self, backend_name):
self.backend_name = backend_name
self.cdmi_bucket_name = config.get(backend_name, 'azure.bucket_name')
self.conn = BlobStorage(config.get(backend_name, 'credentials.blob_url'),
config.get(backend_name, 'credentials.account'),
config.get(backend_name, 'credentials.password'))
self.conn.create_container(self.cdmi_bucket_name)
# 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.
##
"""
Venus-C Data Management module
"""
from vcdm.config import get_config
conf = get_config()
def c(group, field):
"""Shorthand for getting configuration values"""
return conf.get(group, field)
# shared environment variables
global env
env = {'ds': None,
'blob': None,
'mq': None,
'blobs': {},
'authn_methods': None
}