lowlydba.sqlserver.availability_group module – Configures availability group(s)

Note

This module is part of the lowlydba.sqlserver collection (version 1.2.0).

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 lowlydba.sqlserver. You need further requirements to be able to use this module, see Requirements for details.

To use it in a playbook, specify: lowlydba.sqlserver.availability_group.

New in lowlydba.sqlserver 0.4.0

Synopsis

  • Configures SQL Server Availability Group(s) with up to one replica.

Requirements

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

Parameters

Parameter

Comments

ag_name

string / required

Name of the Availability Group.

all_ags

boolean

Apply changes to all availability groups on the instance. Only used for configuring existing availability groups.

Choices:

  • false

  • true

allow_null_backup

boolean

Allow taking a full backup to NULL if one does not exist and seeding_mode=Automatic.

Choices:

  • false

  • true

automated_backup_preference

string

How to handle backup requests by default.

Choices:

  • "None"

  • "Primary"

  • "Secondary" ← (default)

  • "SecondaryOnly"

availability_mode

string

Whether the replica should be Asynchronous or Synchronous.

Only used in creating a new availability group.

Choices:

  • "AsynchronousCommit"

  • "SynchronousCommit" ← (default)

basic_availability_group

boolean

Indicates whether the availability group is Basic Availability Group.

Choices:

  • false

  • true

cluster_type

string

Cluster type of the Availability Group. Only supported in SQL Server 2017 and above.

Choices:

  • "Wsfc" ← (default)

  • "External"

  • "None"

database

aliases: database_name

string

Name of the database to create the Availability Group for.

database_health_trigger

boolean

Indicates whether the availability group triggers the database health.

Choices:

  • false

  • true

dtc_support_enabled

boolean

Enables Dtc support.

Choices:

  • false

  • true

failover_mode

string

Whether the replica have Automatic or Manual failover.

Choices:

  • "Automatic" ← (default)

  • "Manual"

failure_condition_level

string

Specifies the different conditions that can trigger an automatic failover in Availability Group.

Choices:

  • "OnAnyQualifiedFailureCondition"

  • "OnCriticalServerErrors"

  • "OnModerateServerErrors"

  • "OnServerDown"

  • "OnServerUnresponsive"

force

boolean

Drop and recreate the database on remote servers using fresh backup.

Choices:

  • false

  • true

healthcheck_timeout

integer

This setting used to specify the length of time, in milliseconds, that the SQL Server resource DLL should wait for information returned by the sp_server_diagnostics stored procedure before reporting the Always On Failover Cluster Instance (FCI) as unresponsive.

Changes that are made to the timeout settings are effective immediately and do not require a restart of the SQL Server resource.

is_distributed_ag

boolean

Indicates whether the availability group is distributed.

Choices:

  • false

  • true

seeding_mode

string

Default seeding mode for the replica. Should remain as the default otherwise manual setup may be required.

Choices:

  • "Automatic"

  • "Manual" ← (default)

shared_path

string

The network share where the backups will be backed up and restored from.

sql_instance

string / required

The SQL Server instance to modify.

sql_instance_secondary

string

The secondary SQL Server instance for the new Availability Group.

sql_password

string

Password for SQL Authentication.

sql_password_secondary

string

Password for SQL Authentication for the secondary replica.

sql_username

string

Username for SQL Authentication.

sql_username_secondary

string

Username for SQL Authentication for the secondary replica.

state

string

Whether or not the object should be present or absent.

Choices:

  • "present" ← (default)

  • "absent"

use_last_backup

boolean

Use the last full and log backup of database. A log backup must be the last backup.

Choices:

  • false

  • true

Attributes

Attribute

Support

Description

check_mode

Support: full

Can run in check_mode and return changed status prediction without modifying target.

platform

Platforms: all

Target OS/families that can be operated against.

Examples

- name: Create Availability Group
  lowlydba.sqlserver.availability_group:
    sql_instance: sql-01.myco.io
    ag_name: AG_MyDatabase

Return Values

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

Key

Description

data

dictionary

Output from the New-DbaAvailabilityGroup or Set-DbaAvailabilityGroup function.

Returned: success, but not in check_mode.

Authors

  • John McCall (@lowlydba)