hitachivantara.vspone_block.vsp.hv_vsp_one_gad module – Manages GAD pairs on VSP One block storage systems.

Note

This module is part of the hitachivantara.vspone_block collection (version 4.8.1).

You might already have this collection installed if you are using the ansible package. It is not included in ansible-core. To check whether it is installed, run ansible-galaxy collection list.

To install it, use: ansible-galaxy collection install hitachivantara.vspone_block. You need further requirements to be able to use this module, see Requirements for details.

To use it in a playbook, specify: hitachivantara.vspone_block.vsp.hv_vsp_one_gad.

New in hitachivantara.vspone_block 4.8.0

Synopsis

• This module allows for the creation, deletion, splitting, and resynchronization of GAD pairs on VSP One block storage systems.

• It supports various GAD pairs operations based on the specified task level.

Requirements

The below requirements are needed on the host that executes this module.

• python >= 3.9

Parameters

Parameter	Comments
connection_info dictionary / required	Information required to establish a connection to the storage system.
address string / required	IP address or hostname of the storage system.
api_token string	Token used to operate on locked resources.
password string	Password for authentication. This is a required field.
username string	Username for authentication. This is a required field.
secondary_connection_info dictionary	Information required to establish a connection to the secondary storage system.
address string / required	IP address or hostname of the secondary storage.
api_token string	Value of the lock token to operate on locked resources. Provide this only when operation is on locked resources.
password string	Password for authentication. This field is required for secondary storage connection api_token is not provided.
username string	Username for authentication. This field is required for secondary storage connection if api_token is not provided.
spec dictionary / required	Specification for the GAD pair operation.
allow_volume_access_after_force_delete boolean	Required if delete_mode is FORCE. Whether to allow access to volumes after force deletion. Choices: false true
consistency_group_id integer	The consistency group ID. Required for state present (create).
continue_io_volume string	Which volume stays R/W during a split (PRIMARY or SECONDARY). Default is PRIMARY.
copy_pace integer	The copy pace.
delete_mode string	NORMAL or FORCE deletion. Default is NORMAL.
gad_pairs list / elements=dictionary	List of GAD pair definitions. Required for state present (create).
primary_volume_id integer / required	The primary volume ID.
provisioned_secondary_volume_id integer	The provisioned secondary volume ID.
io_preference string	I/O priority mode during path failure. Values are ‘KEEP_CURRENT_SETTING’, ‘DISABLE’, or ‘PRIMARY_ENABLE’. Default is KEEP_CURRENT_SETTING.
io_priority_mode string	The IO priority mode, values are ‘DISABLE’ or ‘PRIMARY_ENABLE’ and case insensitive.
is_swap_resynced boolean	Whether to perform a swap-resync (Secondary becomes new Primary). Choices: false ← (default) true
mirror_unit_number integer	The mirror unit number. Choices: 0 1 2 3
path_group_id integer	The path group ID. Required for state present (create).
primary_volume_mirrors list / elements=dictionary	List of pairs for volume-level actions. Required for state splitted/resynced/delete.
mirror_unit_number integer / required	The mirror unit ID. Choices: 0 1 2 3
primary_volume_id integer / required	The primary volume ID.
quorum_id integer	The quorum ID. Required for state present (create).
secondary_servers list / elements=integer	List of secondary servers.
secondary_storage_pool_id integer	The secondary storage pool ID. Required for state present (create).
should_replicate_from_primary_to_secondary boolean	Whether to replicate from primary to secondary. Choices: false true
state string / required	Desired state of the GAD resource. Choices: "present" "absent" "splitted" "resynced"

Attributes

Attribute	Support	Description
check_mode	Support: none	Determines if the module should run in check mode.

Examples

- name: Create GAD pairs with automatic provisioning
  hitachivantara.vspone_block.vsp.hv_vsp_one_gad:
    connection_info: "{{ connection_info }}"
    secondary_connection_info: "{{ secondary_connection_info }}"
    state: present
    spec:
      consistency_group_id: 1
      path_group_id: 0
      quorum_id: 22
      secondary_storage_pool_id: 2
      gad_pairs:
        - primary_volume_id: 385
          provisioned_secondary_volume_id: 85 # Optional
      should_replicate_from_primary_to_secondary: true
      copy_pace: 3
      mirror_unit_number: 1 # Optional

- name: Suspend (Split) GAD pairs
  hitachivantara.vspone_block.vsp.hv_vsp_one_gad:
    connection_info: "{{ connection_info }}"
    state: splitted
    spec:
      primary_volume_mirrors:
        - primary_volume_id: 100
          mirror_unit_number: 1
        - primary_volume_id: 200
          mirror_unit_number: 1
      continue_io_volume: primary

- name: Resync GAD pairs
  hitachivantara.vspone_block.vsp.hv_vsp_one_gad:
    connection_info: "{{ connection_info }}"
    state: sync
    spec:
      primary_volume_mirrors:
        - primary_volume_id: 100
          mirror_unit_number: 1
      is_swap_resynced: false
      copy_pace: 3
      io_preference: KEEP_CURRENT_SETTING

- name: Delete GAD pairs (Force Mode)
  hitachivantara.vspone_block.vsp.hv_vsp_one_gad:
    connection_info: "{{ connection_info }}"
    state: absent
    spec:
      primary_volume_mirrors:
        - primary_volume_id: 100
          mirror_unit_number: 1
      delete_mode: force
      allow_volume_access_after_force_delete: true

Return Values

Common return values are documented here, the following are the fields unique to this module:

Key	Description
gad_pairs list / elements=dictionary	List of GAD pairs returned from the operation. Returned: always
consistency_group_id integer	The consistency group ID of the GAD pair. Returned: success Sample: 6
copy_progress_rate integer	The copy progress rate. -1 indicates copy is complete. Returned: success Sample: -1
copy_speed integer	The copy speed setting. Returned: success Sample: 3
copy_time integer	The copy time in seconds. Returned: success Sample: 0
data_synchronization_rate integer	The data synchronization rate percentage. Returned: success Sample: 100
failure_factor string	The failure factor if any. Returned: success Sample: "NONE"
id string	The GAD pair ID in format ‘volume_id,mirror_unit_number’. Returned: success Sample: "385,1"
io_preference string	The IO preference setting. Returned: success Sample: "DISABLED"
local_volume_differential_data_management string	The differential data management type for the local volume. Returned: success Sample: "HIERARCHICAL"
local_volume_id integer	The local (primary) volume ID. Returned: success Sample: 385
local_volume_io_mode string	The IO mode of the local volume. Returned: success Sample: "MIRROR"
local_volume_nickname string	The nickname of the local volume. Returned: success Sample: "NewGadTest"
local_volume_position string	The position of the local volume in the pair. Returned: success Sample: "PRIMARY"
local_volume_processing_status string	The processing status of the local volume. Returned: success Sample: "IDLE"
local_volume_provisioning_type string	The provisioning type of the local volume. Returned: success Sample: "VIRTUAL"
local_volume_status string	The status of the local volume in the GAD pair. Returned: success Sample: "PAIR"
mirror_unit_number integer	The mirror unit number. Returned: success Sample: 1
pair_operation_mode_for_blocked_quorum_disk string	The pair operation mode when quorum disk is blocked. Returned: success Sample: "QUORUMLESS"
quorum_id integer	The quorum ID used by the GAD pair. Returned: success Sample: 22
remote_connection_id dictionary	Remote connection information for the GAD pair. Returned: success
path_group_id integer	The path group ID for the remote connection. Returned: success Sample: 0
storage_model string	The model of the remote storage system. Returned: success Sample: "RH20ETP"
storage_serial_number string	The serial number of the remote storage system. Returned: success Sample: "70041"
remote_volume_id integer	The remote (secondary) volume ID. Returned: success Sample: 85

Authors

• Hitachi Vantara LTD (@hitachi-vantara)

Collection links

• Issue Tracker
• Repository (Sources)