def get( self, volume_name_or_id_str ):
# get the gateway, but we'll check for ourselves whether or not the gateway needs authentication
gateway, volume, timing = response_begin( self, volume_name_or_id_str, fail_if_no_auth_header=False )
if volume == None:
return
if volume.need_gateway_auth() and gateway == None:
response_user_error( self, 403 )
return
root = storage.get_volume_root( volume )
if root == None:
response_user_error( self, 404 )
return
# request for volume metadata
volume_metadata = ms_pb2.ms_volume_metadata();
root.protobuf( volume_metadata.root )
volume.protobuf( volume_metadata )
data = volume_metadata.SerializeToString()
response_end( self, 200, data, "application/octet-stream", timing )
return
def update_volume( volume_name_or_id, **attrs ):
"""
Update a volume.
Expect 'volume_cert_b64' as a keyword argument, which contains the serialized ms_volume_metadata cert with the new information.
Expect 'cert_bundle_b64' as a keyword argument, which contains the serialized Manifest with the new cert version vector.
Return True on success
Raise an Exception on error.
"""
volume_cert_b64 = attrs.get('volume_cert_b64', None)
if volume_cert_b64 is None:
raise Exception("Missing 'volume_cert_b64'")
cert_bundle_b64 = attrs.get('cert_bundle_b64', None)
if cert_bundle_b64 is None:
raise Exception("Missing 'cert_bundle_b64'")
volume_cert_bin = base64.b64decode( volume_cert_b64 )
cert_bundle_bin = base64.b64decode( cert_bundle_b64 )
try:
volume_cert = ms_pb2.ms_volume_metadata()
volume_cert.ParseFromString( volume_cert_bin )
except Exception, e:
log.error("Failed to deserialize volume certificate")
raise e
def create_volume( **attrs ):
"""
Create a volume.
* extract the parameters from the volume cert, given as 'volume_cert_b64' in **attrs
* verify that the user-to-receive signed the cert
* extract the volume cert bundle manifest ('cert_bundle_b64' in attrs), and verify that it is signed by the same user.
* generate and store the volume from the certificate, keeping the cert on file.
* put the cert bundle manifest.
Return the Volume on success.
Raise an exception on error.
"""
from common.api import verify_data
volume_cert_b64 = attrs.get('volume_cert_b64', None)
if volume_cert_b64 is None:
raise Exception("Missing 'volume_cert_b64'")
cert_bundle_b64 = attrs.get('cert_bundle_b64', None)
if cert_bundle_b64 is None:
raise Exception("Missing 'cert_bundle_b64'")
try:
volume_cert_bin = base64.b64decode( volume_cert_b64 )
volume_cert = ms_pb2.ms_volume_metadata()
volume_cert.ParseFromString( volume_cert_bin )
except Exception, e:
log.error("Failed to deserialize volume certificate")
raise e
def update_volume(volume_name_or_id, **attrs):
"""
Update a volume.
Expect 'volume_cert_b64' as a keyword argument, which contains the serialized ms_volume_metadata cert with the new information.
Expect 'cert_bundle_b64' as a keyword argument, which contains the serialized Manifest with the new cert version vector.
Return True on success
Raise an Exception on error.
"""
volume_cert_b64 = attrs.get('volume_cert_b64', None)
if volume_cert_b64 is None:
raise Exception("Missing 'volume_cert_b64'")
cert_bundle_b64 = attrs.get('cert_bundle_b64', None)
if cert_bundle_b64 is None:
raise Exception("Missing 'cert_bundle_b64'")
volume_cert_bin = base64.b64decode(volume_cert_b64)
cert_bundle_bin = base64.b64decode(cert_bundle_b64)
try:
volume_cert = ms_pb2.ms_volume_metadata()
volume_cert.ParseFromString(volume_cert_bin)
except Exception, e:
log.error("Failed to deserialize volume certificate")
raise e
def create_volume(**attrs):
"""
Create a volume.
* extract the parameters from the volume cert, given as 'volume_cert_b64' in **attrs
* verify that the user-to-receive signed the cert
* extract the volume cert bundle manifest ('cert_bundle_b64' in attrs), and verify that it is signed by the same user.
* generate and store the volume from the certificate, keeping the cert on file.
* put the cert bundle manifest.
Return the Volume on success.
Raise an exception on error.
"""
from common.api import verify_data
volume_cert_b64 = attrs.get('volume_cert_b64', None)
if volume_cert_b64 is None:
raise Exception("Missing 'volume_cert_b64'")
cert_bundle_b64 = attrs.get('cert_bundle_b64', None)
if cert_bundle_b64 is None:
raise Exception("Missing 'cert_bundle_b64'")
try:
volume_cert_bin = base64.b64decode(volume_cert_b64)
volume_cert = ms_pb2.ms_volume_metadata()
volume_cert.ParseFromString(volume_cert_bin)
except Exception, e:
log.error("Failed to deserialize volume certificate")
raise e
def get(self, volume_name_or_id_str):
# get the gateway, but we'll check for ourselves whether or not the gateway needs authentication
gateway, volume, timing = response_begin(self,
volume_name_or_id_str,
fail_if_no_auth_header=False)
if volume == None:
return
if volume.need_gateway_auth() and gateway == None:
response_user_error(self, 403)
return
root = storage.get_volume_root(volume)
if root == None:
response_user_error(self, 404)
return
# request for volume metadata
volume_metadata = ms_pb2.ms_volume_metadata()
root.protobuf(volume_metadata.root)
volume.protobuf(volume_metadata)
data = volume_metadata.SerializeToString()
response_end(self, 200, data, "application/octet-stream", timing)
return
