synology-iscsi.yaml

driver: synology-iscsi
httpConnection:
  protocol: http
  host: server address
  port: 5000
  username: admin
  password: password
  allowInsecure: true
  # should be uniqe across all installs to the same nas
  session: "democratic-csi"
  serialize: true

synology:
  # choose the proper volume for your system
  volume: /volume1

iscsi:
  targetPortal: "server[:port]"
  # for multipath
  targetPortals: [] # [ "server[:port]", "server[:port]", ... ]
  # leave empty to omit usage of -I with iscsiadm
  interface: ""
  # can be whatever you would like
  baseiqn: "iqn.2000-01.com.synology:csi."

  # MUST ensure uniqueness
  # full iqn limit is 223 bytes, plan accordingly
  namePrefix: ""
  nameSuffix: ""

  # documented below are several blocks
  # pick the option appropriate for you based on what your backing fs is and desired features
  # you do not need to alter dev_attribs under normal circumstances but they may be altered in advanced use-cases
  lunTemplate:
    # btrfs thin provisioning
    type: "BLUN"
    # tpws = Hardware-assisted zeroing
    # caw = Hardware-assisted locking
    # 3pc = Hardware-assisted data transfer
    # tpu = Space reclamation
    # can_snapshot = Snapshot
    #dev_attribs:
    #- dev_attrib: emulate_tpws
    #  enable: 1
    #- dev_attrib: emulate_caw
    #  enable: 1
    #- dev_attrib: emulate_3pc
    #  enable: 1
    #- dev_attrib: emulate_tpu
    #  enable: 0
    #- dev_attrib: can_snapshot
    #  enable: 1

    # btfs thick provisioning
    # only zeroing and locking supported
    #type: "BLUN_THICK"
    # tpws = Hardware-assisted zeroing
    # caw = Hardware-assisted locking
    #dev_attribs:
    #- dev_attrib: emulate_tpws
    #  enable: 1
    #- dev_attrib: emulate_caw
    #  enable: 1

    # ext4 thinn provisioning UI sends everything with enabled=0
    #type: "THIN"

    # ext4 thin with advanced legacy features set
    # can only alter tpu (all others are set as enabled=1)
    #type: "ADV"
    #dev_attribs:
    #- dev_attrib: emulate_tpu
    #  enable: 1

    # ext4 thick
    # can only alter caw
    #type: "FILE"
    #dev_attribs:
    #- dev_attrib: emulate_caw
    #  enable: 1

  lunSnapshotTemplate:
    is_locked: true
    # https://kb.synology.com/en-me/DSM/tutorial/What_is_file_system_consistent_snapshot
    is_app_consistent: true

  targetTemplate:
    auth_type: 0
    max_sessions: 0