old_contents: # Copyright 2016 Red Hat, Inc.
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. 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.
  
  
  # The maximum value a signed INT type may have
  DB_MAX_INT = 0x7FFFFFFF
  
  # The cinder services binaries and topics' names
  API_BINARY = "cinder-api"
  SCHEDULER_BINARY = "cinder-scheduler"
  VOLUME_BINARY = "cinder-volume"
  BACKUP_BINARY = "cinder-backup"
  SCHEDULER_TOPIC = SCHEDULER_BINARY
  VOLUME_TOPIC = VOLUME_BINARY
  BACKUP_TOPIC = BACKUP_BINARY
  LOG_BINARIES = (SCHEDULER_BINARY, VOLUME_BINARY, BACKUP_BINARY, API_BINARY)
  
  # The encryption key ID used by the legacy fixed-key ConfKeyMgr
  FIXED_KEY_ID = '00000000-0000-0000-0000-000000000000'
  
  # Storage protocol constants
  CEPH = 'ceph'
  DRBD = 'DRBD'
  FC = 'FC'
  FC_VARIANT_1 = 'fibre_channel'
  FC_VARIANT_2 = 'fc'
  FILE = 'file'
  ISCSI = 'iSCSI'
  ISCSI_VARIANT = 'iscsi'
  ISER = 'iSER'
  LIGHTOS = 'lightos'
  NFS = 'NFS'
  NFS_VARIANT = 'nfs'
  NVMEOF = 'NVMe-oF'
  NVMEOF_VARIANT_1 = 'NVMeOF'
  NVMEOF_VARIANT_2 = 'nvmeof'
  SCALEIO = 'scaleio'
  SCSI = 'SCSI'
  STORPOOL = 'storpool'
  VMDK = 'vmdk'
  VSTORAGE = 'vstorageobject'
  
  # These must be strings, because there are places that check specific type
  ISCSI_VARIANTS = [ISCSI, ISCSI_VARIANT]
  FC_VARIANTS = [FC, FC_VARIANT_1, FC_VARIANT_2]
  NFS_VARIANTS = [NFS, NFS_VARIANT]
  NVMEOF_VARIANTS = [NVMEOF, NVMEOF_VARIANT_1, NVMEOF_VARIANT_2]
  
  CACHEABLE_PROTOCOLS = FC_VARIANTS + ISCSI_VARIANTS + NVMEOF_VARIANTS
  
new_contents: # Copyright 2016 Red Hat, Inc.
  # All Rights Reserved.
  #
  #    Licensed under the Apache License, Version 2.0 (the "License"); you may
  #    not use this file except in compliance with the License. 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.
  
  
  # The maximum value a signed INT type may have
  DB_MAX_INT = 0x7FFFFFFF
  
  # The cinder services binaries and topics' names
  API_BINARY = "cinder-api"
  SCHEDULER_BINARY = "cinder-scheduler"
  VOLUME_BINARY = "cinder-volume"
  BACKUP_BINARY = "cinder-backup"
  SCHEDULER_TOPIC = SCHEDULER_BINARY
  VOLUME_TOPIC = VOLUME_BINARY
  BACKUP_TOPIC = BACKUP_BINARY
  LOG_BINARIES = (SCHEDULER_BINARY, VOLUME_BINARY, BACKUP_BINARY, API_BINARY)
  
  # The encryption key ID used by the legacy fixed-key ConfKeyMgr
  FIXED_KEY_ID = '00000000-0000-0000-0000-000000000000'
  
  # Storage protocol constants
  CEPH = 'ceph'
  DRBD = 'DRBD'
  FC = 'FC'
  FC_VARIANT_1 = 'fibre_channel'
  FC_VARIANT_2 = 'fc'
  FILE = 'file'
  ISCSI = 'iSCSI'
  ISCSI_VARIANT = 'iscsi'
  ISER = 'iSER'
  LIGHTOS = 'lightos'
  NFS = 'NFS'
  NFS_VARIANT = 'nfs'
  NVMEOF = 'NVMe-oF'
  NVMEOF_VARIANT_1 = 'NVMeOF'
  NVMEOF_VARIANT_2 = 'nvmeof'
  NVMEOF_ROCE = 'NVMe-RoCE'
  NVMEOF_FC = 'NVMe-FC'
  NVMEOF_TCP = 'NVMe-TCP'
  SCALEIO = 'scaleio'
  SCSI = 'SCSI'
  STORPOOL = 'storpool'
  VMDK = 'vmdk'
  VSTORAGE = 'vstorageobject'
  
  # These must be strings, because there are places that check specific type
  ISCSI_VARIANTS = [ISCSI, ISCSI_VARIANT]
  FC_VARIANTS = [FC, FC_VARIANT_1, FC_VARIANT_2]
  NFS_VARIANTS = [NFS, NFS_VARIANT]
  NVMEOF_VARIANTS = [NVMEOF, NVMEOF_VARIANT_1, NVMEOF_VARIANT_2]
  
  CACHEABLE_PROTOCOLS = FC_VARIANTS + ISCSI_VARIANTS + NVMEOF_VARIANTS
  
subject: Add additional transport type constants