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#!powershell
# -*- coding: utf-8 -*-
# (c) 2022, John McCall (@lowlydba)
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#AnsibleRequires -CSharpUtil Ansible.Basic
#AnsibleRequires -PowerShell ansible_collections.lowlydba.sqlserver.plugins.module_utils._SqlServerUtils
#Requires -Modules @{ ModuleName="dbatools"; ModuleVersion="2.0.0" }
$ErrorActionPreference = "Stop"
$spec = @{
supports_check_mode = $true
options = @{
sql_instance_replica = @{type = 'str'; required = $true }
sql_username_replica = @{type = 'str'; required = $false }
sql_password_replica = @{type = 'str'; required = $false; no_log = $true }
ag_name = @{type = 'str'; required = $true }
endpoint = @{type = 'str'; required = $false; default = 'hadr_endpoint' }
endpoint_url = @{type = 'str'; required = $false }
backup_priority = @{type = 'int'; required = $false; default = 50 }
failover_mode = @{
type = 'str'
required = $false
default = 'Manual'
choices = @('Manual', 'Automatic')
}
availability_mode = @{
type = 'str'
required = $false; default = 'AsynchronousCommit'
choices = @('SynchronousCommit', 'AsynchronousCommit')
}
seeding_mode = @{
type = 'str'
required = $false
default = 'Automatic'
choices = @('Manual', 'Automatic')
}
connection_mode_in_primary_role = @{
type = 'str'
required = $false
default = 'AllowAllConnections'
choices = @('AllowReadIntentConnectionsOnly', 'AllowAllConnections')
}
connection_mode_in_secondary_role = @{
type = 'str'
required = $false
default = 'AllowNoConnections'
choices = @('AllowNoConnections', 'AllowReadIntentConnectionsOnly', 'AllowAllConnections')
}
read_only_routing_connection_url = @{
type = 'str'
required = $false
}
read_only_routing_list = @{
type = 'str'
required = $false
}
cluster_type = @{
type = 'str'
required = $false
default = 'Wsfc'
choices = @('Wsfc', 'External', 'None')
}
configure_xe_session = @{ type = 'bool'; required = $false; default = $false }
session_timeout = @{ type = 'int'; required = $false }
state = @{type = 'str'; required = $false; default = 'present'; choices = @('present', 'absent') }
}
required_together = @(
, @('sql_username_replica', 'sql_password_replica')
)
}
$module = [Ansible.Basic.AnsibleModule]::Create($args, $spec, @(Get-LowlyDbaSqlServerAuthSpec))
$sqlInstance, $sqlCredential = Get-SqlCredential -Module $module
$readOnlyRoutingConnectionUrl = $module.params.read_only_routing_connection_url
$readOnlyRoutingList = $module.Params.read_only_routing_list
$failoverMode = $module.Params.failover_mode
$seedingMode = $module.Params.seeding_mode
$agName = $module.Params.ag_name
$clusterType = $module.Params.cluster_type
$availabilityMode = $module.Params.availability_mode
$replicaSqlInstance = $module.Params.sql_instance_replica
$connectionModeInPrimaryRole = $module.Params.connection_mode_in_primary_role
$connectionModeInSecondaryRole = $module.Params.connection_mode_in_secondary_role
$configureXESession = $module.Params.configure_xe_session
$state = $module.Params.state
[nullable[int]]$sessionTimeout = $module.Params.session_timeout
$endpoint = $module.Params.endpoint
$endpointUrl = $module.Params.endpoint_url
$backupPriority = $module.Params.backup_priority
if ($null -ne $module.Params.sql_username_replica) {
[securestring]$replicaSecPassword = ConvertTo-SecureString $Module.Params.sql_password_replica -AsPlainText -Force
[pscredential]$replicaSqlCredential = New-Object System.Management.Automation.PSCredential ($Module.Params.sql_username_replica, $replicaSecPassword)
}
if ($null -eq $replicaSqlCredential) {
$replicaSqlCredential = $sqlCredential
}
$module.Result.changed = $false
$checkMode = $module.CheckMode
$PSDefaultParameterValues = @{ "*:EnableException" = $true; "*:Confirm" = $false; "*:WhatIf" = $checkMode }
try {
$replicaInstance = Connect-DbaInstance -SqlInstance $replicaSqlInstance -SqlCredential $replicaSqlCredential
$allReplicas = Get-DbaAgReplica -SqlInstance $replicaSqlInstance -SqlCredential $replicaSqlCredential -AvailabilityGroup $agName
$existingReplica = $allReplicas | Where-Object Name -eq $replicaInstance.DomainInstanceName
if ($state -eq "present") {
$addReplicaSplat = @{
SqlInstance = $replicaSqlInstance
SqlCredential = $replicaSqlCredential
Endpoint = $endpoint
AvailabilityMode = $availabilityMode
FailoverMode = $failoverMode
BackupPriority = $backupPriority
ConnectionModeInPrimaryRole = $connectionModeInPrimaryRole
ConnectionModeInSecondaryRole = $connectionModeInSecondaryRole
SeedingMode = $seedingMode
ClusterType = $clusterType
}
if ($null -ne $readOnlyRoutingList) {
$addReplicaSplat.Add("ReadOnlyRoutingList", $readOnlyRoutingList)
}
if ($null -ne $readOnlyRoutingConnectionUrl) {
$addReplicaSplat.Add("ReadOnlyRoutingConnectionUrl", $readOnlyRoutingConnectionUrl)
}
if ($null -ne $endpointUrl) {
$addReplicaSplat.Add("EndpointUrl", $endpointUrl)
}
if ($configureXESession -eq $true) {
$addReplicaSplat.Add("ConfigureXESession", $true)
}
if ($null -ne $sessionTimeout) {
$addReplicaSplat.Add("SessionTimeout", $sessionTimeout)
}
if ($null -eq $existingReplica) {
$availabilityGroup = Get-DbaAvailabilityGroup -SqlInstance $sqlInstance -SqlCredential $sqlCredential -AvailabilityGroup $agName
$output = $availabilityGroup | Add-DbaAgReplica @addReplicaSplat
$module.Result.changed = $true
}
else {
$compareReplicaProperty = @(
'AvailabilityMode'
'FailoverMode'
'BackupPriority'
'ConnectionModeInPrimaryRole'
'ConnectionModeInSecondaryRole'
'SeedingMode'
'SessionTimeout'
'EndpointUrl'
)
$setReplicaSplat = @{}
$addReplicaSplat.GetEnumerator() | Where-Object Key -in $compareReplicaProperty | ForEach-Object { $setReplicaSplat.Add($_.Key, $_.Value) }
[string[]]$compareProperty = $setReplicaSplat.Keys
$replicaDiff = Compare-Object -ReferenceObject $setReplicaSplat -DifferenceObject $existingReplica -Property $compareProperty
$setReplicaSplat.Add("SqlInstance", $sqlInstance)
$setReplicaSplat.Add("SqlCredential", $sqlCredential)
$setReplicaSplat.Add("Replica", $existingReplica.Name)
$setReplicaSplat.Add("AvailabilityGroup", $agName)
if ($replicaDiff) {
$output = Set-DbaAgReplica @setReplicaSplat
$module.Result.changed = $true
}
}
}
}
catch {
$module.FailJson("Configuring Availability Group replica failed: $($_.Exception.Message)")
}
try {
if ($state -eq "absent") {
if ($null -ne $existingReplica) {
$output = $existingReplica | Remove-DbaAgReplica
$module.Result.changed = $true
}
}
}
catch {
$module.FailJson("Removing Availability Group replica failed: $($_.Exception.Message)")
}
try {
if ($output) {
$resultData = ConvertTo-SerializableObject -InputObject $output
$module.Result.data = $resultData
}
$module.ExitJson()
}
catch {
$module.FailJson("Error parsing results - operation likely completed: $($_.Exception.Message)")
}
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