form.yml

drbd:
  $type: namespace

  install_packages:
    $optional: true
    $type: boolean
    $help: whether need to install DRBD packages first
    $default: false

  with_ha:
    $optional: true
    $type: boolean
    $help: whether need to install SLE HA related packages
    $default: false

  promotion:
    $name: Primary node when promoting DRBD
    $help: Choose a node to become the first primary

  res_template:
    $name: Resource template for /etc/drbd.d/xxx.res
    $optional: true
    $help: The template for DRBD resources
    $default: "res_single_vol_v9.j2"

  need_init_sync:
    $optional: true
    $type: boolean
    $help: Whether need to do the initialize sync
    $default: true

  sync_interval:
    $visibleIf: .need_init_sync == true
    $optional: true
    $type: number
    $help: Interval to check the initialize sync
    $default: 10

  sync_timeout:
    $visibleIf: .need_init_sync == true
    $optional: true
    $type: number
    $help: Timeout for the initialize sync
    $default: 500

  need_format:
    $visibleIf: .need_init_sync == true
    $optional: true
    $type: boolean
    $help: whether need to format after DRBD initial sync
    $default: true

  stop_after_init_sync:
    $visibleIf: .need_init_sync == true
    $optional: true
    $type: boolean
    $help: whether need to stop DRBD after initial sync
    $default: true

  global:
    $name: global section of /etc/drbd.d/global_common.conf
    $optional: true
    $type: group

    usage_count:
      $optional: true
      $type: select
      $values:
        - "no"
        - "yes"
      $default: "no"

    minor_count:
      $optional: true
      $type: number
      $default: 9

    dialog_refresh:
      $optional: true
      $type: number
      $default: 1

  common:
    $name: common section of /etc/drbd.d/global_common.conf
    $optional: true
    $type: group

    options:
      $name: options of common section
      $optional: true
      $type: group

      quorum:
        $optional: true
        $type: select
        $values:
          - "off"
          - "majority"
          - "all"
        $default: "off"

    net:
      $name: net of common section
      $optional: true
      $type: group

      multi_primaries:
        $name: Use multiple primaries
        $optional: true
        $type: select
        $values:
           - "no"
           - "yes"
        $default: "no"

      max_buffers:
        $visibleIf: .fixed_rate == false
        $name:  MAX buffers
        $help:  Maximal number of buffer pages allocated. Max: 128k
        $optional: true
        $default: 2048

      sndbuf_size:
        $visibleIf: .fixed_rate == false
        $name:  Send buffer size
        $help:  The socket send buffer to store packets. Max: 10M
        $optional: true
        $default: 0

      rcvbuf_size:
        $visibleIf: .fixed_rate == false
        $name:  Receive buffer size
        $help:  Packets received are stored in socket buffer. Max: 10M
        $optional: true
        $default: 0

      fencing:
        $optional: true
        $type: select
        $values:
          - "dont-care"
          - "resource-only"
          - "resource-and-stonith"
        $default: "resource-and-stonith"

      after_sb_0pri:
        $optional: true
        $type: select
        $values:
          - "disconnect"
          - "discard-younger-primary"
          - "discard-older-primary"
          - "discard-zero-changes"
          - "discard-least-changes"
          - "discard-local"
          - "discard-remote"
        $default: "discard-zero-changes"

      after_sb_1pri:
        $optional: true
        $type: select
        $values:
          - "disconnect"
          - "consensus"
          - "violently-as0p"
          - "discard-secondary"
          - "call-pri-lost-after-sb"
        $default: "discard-secondary"

      after_sb_2pri:
        $optional: true
        $type: select
        $values:
          - "disconnect"
          - "violently-as0p"
          - "call-pri-lost-after-sb"
        $default: "disconnect"

    handlers:
      $name: handler of common section
      $optional: true
      $type: group

      fence_peer:
        $optional: true
        $default: "/usr/lib/drbd/crm-fence-peer.9.sh"

      unfence_peer:
        $optional: true
        $default: "/usr/lib/drbd/crm-unfence-peer.9.sh"

      before_resync_target:
        $optional: true
        $default: "/usr/lib/drbd/snapshot-resync-target-lvm.sh -p 15 -- -c 16k"

      after_resync_target:
        $optional: true
        $default: "/usr/lib/drbd/unsnapshot-resync-target-lvm.sh"

      split_brain:
        $optional: true
        $default: "/usr/lib/drbd/notify-split-brain.sh root"

  resource:
    $name: Define resources of /etc/drbd.d/xxx.res
    $type: edit-group
    $minItems: 1
    $itemName: ""
    $prototype:
      name:
        $name: Resource name
        $placeholder: testRes

      device:
        $name: DRBD device
        $help: Define the device name and minor number
        $placeholder: "/dev/drbd1"

      disk:
        $name: Block device
        $help: Define the lower-level block device
        $placeholder: "/dev/vdb1"

      meta_disk:
        $name: Meta disk
        $help: Define where the metadata resides
        $default: "internal"

      protocol:
        $name: Protocol
        $help: Specified protocol on this connection
        $optional: true
        $type: select
        $values:
          - "C"
          - "B"
          - "A"
        $default: "C"

      ping_timeout:
        $name: Ping timeout
        $help: Define the timeout for replies to keep-alive packets
        $optional: true
        $type: number
        $default: 10

      on_io_error:
        $name: On IO error
        $help: DRBD reacts to I/O errors on lower-level device
        $optional: true
        $type: select
        $values:
          - "pass_on"
          - "call-local-io-error"
          - "detach"
        $default: "pass_on"

      fixed_rate:
        $name: Use fixed sync rate
        $optional: true
        $type: boolean
        $default: true

      resync_rate:
        $visibleIf: .fixed_rate == true
        $name: Fixed sync rate
        $optional: true
        $default: "150M"

      c_plan_ahead:
        $visibleIf: .fixed_rate == false
        $name: C plan ahead
        $help: Dynamically control the resync speed
        $optional: true
        $type: number
        $default: 20

      c_delay_target:
        $visibleIf: .fixed_rate == false
        $name: C delay target
        $help: A constant delay time
        $optional: true
        $type: number
        $default: 1

      c_fill_target:
        $visibleIf: .fixed_rate == false
        $name: C fille target
        $help: Fill the buffers along the data path with a defined amount of data
        $optional: true
        $default: "10M"

      c_max_rate:
        $visibleIf: .fixed_rate == false
        $name: C max rate
        $help: Max rate of dynamically resync rate
        $optional: true
        $default: "100M"

      c_min_rate:
        $visibleIf: .fixed_rate == false
        $name: C min rate
        $help: Throttle the resync when device is busy
        $optional: true
        $default: "4M"

# FIXME: drbd$need_format is not working.
# http://docserv.nue.suse.com/documents/SUSE_Manager_develop/susemanager-best-practices/single-html/
# https://www.suse.com/documentation/suse-manager-4/4.0/suse-manager/salt/salt-formulas.html
      file_system:
        $name: File system
        $help: salt format the disk after initialize, required when "need_format" enabled
        $optional: true
        $type: select
        $values:
          - "xfs"
          - "ext2"
          - "ext3"
          - "ext4"
        $default: "xfs"

      mount_point:
        $name: Mount point
        $help: Mount point for the resource
        $optional: true
        $placeholder: "/mnt/testRes"

      virtual_ip:
        $name: Virtual IP
        $help: Virtual IP per resource
        $optional: true
        $placeholder: "/mnt/testRes"