def gateway_check_consistent( config, gateway, gateway_type, user_email, volume_name, **attrs ):
"""
Ensure that an existing gateway is consistent with the given fields.
* We must have a user certificate on-file
* We must have a volume certificate on-file
Return a dict with inconsistent fields (empty dict indicates consistent)
"""
# sanity check
ignore = []
for key in attrs.keys():
if key not in gateway.keys():
ignore.append(key)
user_cert = certs.get_user_cert( config, user_email )
if user_cert is None:
raise Exception("No certificate found for user '%s'" % user_email)
volume_cert = certs.get_volume_cert( config, volume_name )
if volume_cert is None:
raise Exception("No certificate found for volume '%s'" % volume_name )
type_aliases = object_stub.load_gateway_type_aliases( config )
type_id = type_aliases.get( gateway_type, None )
if type_id is None:
raise Exception("Invalid gateway type '%s'" % gateway_type )
inconsistent = {}
if not gateway.has_key('volume_id'):
raise Exception("Missing volume_id:\n%s" % json.dumps(gateway,indent=4,sort_keys=True))
if not gateway.has_key('owner_id'):
raise Exception("Missing owner_id:\n%s" % json.dumps(gateway,indent=4,sort_keys=True))
# validate
if gateway['volume_id'] != volume_cert.volume_id:
log.debug("Gateway mismatch: does not match volume")
inconsistent['volume_id'] = volume_cert.volume_id
if gateway['owner_id'] != user_cert.user_id:
log.debug("Gateway mismatch: does not match user")
inconsistent['owner_id'] = user_cert.user_id
for key in attrs.keys():
if key in ignore:
continue
if gateway[key] != attrs[key]:
# special case: caps
if key == "caps":
if object_stub.Gateway.parse_gateway_caps(attrs[key], None)[0] == gateway[key]:
# not inconsistent
continue
inconsistent[key] = attrs[key]
return inconsistent
def volume_check_consistent( config, volume, volume_name, description, blocksize, email, **attrs ):
"""
Given an existing volume, is it consistent with the data we were given?
Return a dict of inconsistent fields.
"""
# sanity check
missing = []
for key in attrs.keys():
if key not in volume.keys():
missing.append(key)
if len(missing) > 0:
raise Exception("Missing volume fields: %s\n%s" % (", ".join(missing), json.dumps(volume,indent=4,sort_keys=True)))
volume_cert = certs.get_volume_cert( config, volume_name )
if volume_cert is None:
raise Exception("No certificate found for volume '%s'" % volume_name)
user_cert = certs.get_user_cert( config, email )
if user_cert is None:
raise Exception("No certificate found for user '%s'" % email)
owner_cert = certs.get_user_cert( config, volume_cert.owner_email )
if owner_cert is None:
raise Exception("No certificate found for volume owner '%s'" % volume_cert.owner_email )
# check consistency
inconsistent = {}
if volume['name'] != volume_name:
log.debug("Volume mismatch: name")
inconsistent['name'] = volume_name
if volume['volume_id'] != volume_cert.volume_id:
log.debug("Volume mismatch: volume_id")
inconsistent['volume_id'] = volume_cert.volume_id
if volume['description'] != description:
log.debug("Volume mismatch: description")
inconsistent['description'] = description
if volume['blocksize'] != blocksize:
log.debug("Volume mismatch: blocksize (%s != %s)" % (volume['blocksize'], blocksize))
inconsistent['blocksize'] = blocksize
if volume['owner_id'] != user_cert.user_id:
log.debug("Volume mismatch: owner ID (%s != %s)" % (volume['owner_id'], user_cert.user_id))
inconsistent['owner_id'] = user_cert.user_id
match = True
for key in attrs.keys():
if volume[key] != attrs[key]:
inconsistent[key] = attrs[key]
return inconsistent
def gateway_check_consistent(config, gateway, gateway_type, user_email,
volume_name, **attrs):
"""
Ensure that an existing gateway is consistent with the given fields.
* We must have a user certificate on-file
* We must have a volume certificate on-file
Return a dict with inconsistent fields (empty dict indicates consistent)
"""
# sanity check
ignore = []
for key in attrs.keys():
if key not in gateway.keys():
ignore.append(key)
user_cert = certs.get_user_cert(config, user_email)
if user_cert is None:
raise Exception("No certificate found for user '%s'" % user_email)
volume_cert = certs.get_volume_cert(config, volume_name)
if volume_cert is None:
raise Exception("No certificate found for volume '%s'" % volume_name)
type_aliases = object_stub.load_gateway_type_aliases(config)
type_id = type_aliases.get(gateway_type, None)
if type_id is None:
raise Exception("Invalid gateway type '%s'" % gateway_type)
inconsistent = {}
if not gateway.has_key('volume_id'):
raise Exception("Missing volume_id:\n%s" %
json.dumps(gateway, indent=4, sort_keys=True))
if not gateway.has_key('owner_id'):
raise Exception("Missing owner_id:\n%s" %
json.dumps(gateway, indent=4, sort_keys=True))
# validate
if gateway['volume_id'] != volume_cert.volume_id:
log.debug("Gateway mismatch: does not match volume")
inconsistent['volume_id'] = volume_cert.volume_id
if gateway['owner_id'] != user_cert.user_id:
log.debug("Gateway mismatch: does not match user")
inconsistent['owner_id'] = user_cert.user_id
for key in attrs.keys():
if key in ignore:
continue
if gateway[key] != attrs[key]:
# special case: caps
if key == "caps":
if object_stub.Gateway.parse_gateway_caps(
attrs[key], None)[0] == gateway[key]:
# not inconsistent
continue
inconsistent[key] = attrs[key]
return inconsistent
def volume_check_consistent(config, volume, volume_name, description,
blocksize, email, **attrs):
"""
Given an existing volume, is it consistent with the data we were given?
Return a dict of inconsistent fields.
"""
# sanity check
missing = []
for key in attrs.keys():
if key not in volume.keys():
missing.append(key)
if len(missing) > 0:
raise Exception(
"Missing volume fields: %s\n%s" %
(", ".join(missing), json.dumps(volume, indent=4, sort_keys=True)))
volume_cert = certs.get_volume_cert(config, volume_name)
if volume_cert is None:
raise Exception("No certificate found for volume '%s'" % volume_name)
user_cert = certs.get_user_cert(config, email)
if user_cert is None:
raise Exception("No certificate found for user '%s'" % email)
owner_cert = certs.get_user_cert(config, volume_cert.owner_email)
if owner_cert is None:
raise Exception("No certificate found for volume owner '%s'" %
volume_cert.owner_email)
# check consistency
inconsistent = {}
if volume['name'] != volume_name:
log.debug("Volume mismatch: name")
inconsistent['name'] = volume_name
if volume['volume_id'] != volume_cert.volume_id:
log.debug("Volume mismatch: volume_id")
inconsistent['volume_id'] = volume_cert.volume_id
if volume['description'] != description:
log.debug("Volume mismatch: description")
inconsistent['description'] = description
if volume['blocksize'] != blocksize:
log.debug("Volume mismatch: blocksize (%s != %s)" %
(volume['blocksize'], blocksize))
inconsistent['blocksize'] = blocksize
if volume['owner_id'] != user_cert.user_id:
log.debug("Volume mismatch: owner ID (%s != %s)" %
(volume['owner_id'], user_cert.user_id))
inconsistent['owner_id'] = user_cert.user_id
match = True
for key in attrs.keys():
if volume[key] != attrs[key]:
inconsistent[key] = attrs[key]
return inconsistent
