functions/Get-DbaAvailabilityGroup.ps1
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function Get-DbaAvailabilityGroup { <# .SYNOPSIS Outputs the Availability Group(s) object found on the server. .DESCRIPTION Default view provides most common set of properties for information on the Availability Group(s). .PARAMETER SqlInstance The SQL Server instance. You must have sysadmin access and server version must be SQL Server version 2012 or higher. .PARAMETER SqlCredential Allows you to login to servers using SQL Logins as opposed to Windows Auth/Integrated/Trusted. .PARAMETER AvailabilityGroup Specify the Availability Group name that you want to get information on. .PARAMETER IsPrimary Returns true or false for the server passed in. .PARAMETER Silent Use this switch to disable any kind of verbose messages .NOTES Tags: DisasterRecovery, AG, AvailabilityGroup Original Author: Shawn Melton (@wsmelton) | Chrissy LeMaire (@ctrlb) Website: https://dbatools.io Copyright: (C) Chrissy LeMaire, clemaire@gmail.com License: GNU GPL v3 https://opensource.org/licenses/GPL-3.0 .LINK https://dbatools.io/Get-DbaAvailabilityGroup .EXAMPLE Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a Returns basic information on all the Availability Group(s) found on sqlserver2014a .EXAMPLE Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a -AvailabilityGroup AG-a Shows basic information on the Availability Group AG-a on sqlserver2014a .EXAMPLE Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a | Select * Returns full object properties on all Availability Group(s) on sqlserver2014a .EXAMPLE Get-DbaAvailabilityGroup -SqlInstance sqlserver2014a -AvailabilityGroup AG-a -IsPrimary Returns true/false if the server, sqlserver2014a, is the primary replica for AG-a Availability Group #> [CmdletBinding()] param ( [parameter(Mandatory = $true, ValueFromPipeline = $true)] [Alias("ServerInstance", "SqlServer")] [DbaInstanceParameter[]]$SqlInstance, [PSCredential] $SqlCredential, [object[]]$AvailabilityGroup, [switch]$IsPrimary, [switch]$Silent ) process { foreach ($serverName in $SqlInstance) { try { $server = Connect-SqlInstance -SqlInstance $serverName -SqlCredential $SqlCredential -MinimumVersion 11 } catch { Stop-Function -Message "Failure" -Category ConnectionError -ErrorRecord $_ -Target $instance -Continue } if ($server.IsHadrEnabled -eq $false) { Stop-Function -Message "Availability Group (HADR) is not configured for the instance: $serverName" -Target $serverName -Continue } $ags = $server.AvailabilityGroups if ($AvailabilityGroup) { $ags = $ags | Where-Object Name -in $AvailabilityGroup } foreach ($ag in $ags) { Add-Member -Force -InputObject $ag -MemberType NoteProperty -Name ComputerName -value $server.NetName Add-Member -Force -InputObject $ag -MemberType NoteProperty -Name InstanceName -value $server.ServiceName Add-Member -Force -InputObject $ag -MemberType NoteProperty -Name SqlInstance -value $server.DomainInstanceName if ($IsPrimary) { $defaults = 'ComputerName','InstanceName','SqlInstance','Name as AvailabilityGroup','IsPrimary' $value = $false if ($ag.PrimaryReplicaServerName -eq $server.Name) { $value = $true } Add-Member -Force -InputObject $ag -MemberType NoteProperty -Name IsPrimary -Value $value Select-DefaultView -InputObject $ag -Property $defaults } else { $defaults = 'ComputerName','InstanceName','SqlInstance','LocalReplicaRole','Name as AvailabilityGroup','PrimaryReplicaServerName as PrimaryReplica','AutomatedBackupPreference','AvailabilityReplicas','AvailabilityDatabases','AvailabilityGroupListeners' Select-DefaultView -InputObject $ag -Property $defaults } } } } } |