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|
#!powershell
# Copyright (c) 2022 Ansible Project
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
#AnsibleRequires -CSharpUtil Ansible.Basic
$spec = @{
options = @{
create_dns_delegation = @{
type = 'bool'
}
database_path = @{
type = 'path'
}
dns_domain_name = @{
required = $true
type = 'str'
}
domain_mode = @{
type = 'str'
}
domain_netbios_name = @{
type = 'str'
}
forest_mode = @{
type = 'str'
}
install_dns = @{
default = $true
type = 'bool'
}
log_path = @{
type = 'path'
}
reboot = @{
default = $false
type = 'bool'
}
safe_mode_password = @{
no_log = $true
required = $true
type = 'str'
}
sysvol_path = @{
type = 'path'
}
}
supports_check_mode = $true
}
$module = [Ansible.Basic.AnsibleModule]::Create($args, $spec)
$module.Result.reboot_required = $false
$module.Result._do_action_reboot = $false # Used by action plugin
$create_dns_delegation = $module.Params.create_dns_delegation
$database_path = $module.Params.database_path
$dns_domain_name = $module.Params.dns_domain_name
$domain_mode = $module.Params.domain_mode
$domain_netbios_name = $module.Params.domain_netbios_name
$forest_mode = $module.Params.forest_mode
$install_dns = $module.Params.install_dns
$log_path = $module.Params.log_path
$safe_mode_password = $module.Params.safe_mode_password
$sysvol_path = $module.Params.sysvol_path
if ([System.Environment]::OSVersion.Version -lt [Version]"6.2") {
$module.FailJson("microsoft.ad.domain requires Windows Server 2012 or higher")
}
if ($domain_netbios_name -and $domain_netbios_name.Length -gt 15) {
$module.FailJson("The parameter 'domain_netbios_name' should not exceed 15 characters in length")
}
$requiredFeatures = @("AD-Domain-Services", "RSAT-ADDS")
$features = Get-WindowsFeature -Name $requiredFeatures
$unavailableFeatures = Compare-Object -ReferenceObject $requiredFeatures -DifferenceObject $features.Name -PassThru
if ($unavailableFeatures) {
$module.FailJson("The following features required for a domain controller are unavailable: $($unavailableFeatures -join ',')")
}
$missingFeatures = $features | Where-Object InstallState -NE Installed
if ($missingFeatures) {
$res = Install-WindowsFeature -Name $missingFeatures -WhatIf:$module.CheckMode
$module.Result.changed = $true
$module.Result.reboot_required = [bool]$res.RestartNeeded
# When in check mode and the prereq was "installed" we need to exit early as
# the AD cmdlets weren't really installed
if ($module.CheckMode) {
$module.ExitJson()
}
}
# Check that we got a valid domain_mode
$validDomainModes = [Enum]::GetNames((Get-Command -Name Install-ADDSForest).Parameters.DomainMode.ParameterType)
if (($null -ne $domain_mode) -and -not ($domain_mode -in $validDomainModes)) {
$validModes = $validDomainModes -join ", "
$module.FailJson("The parameter 'domain_mode' does not accept '$domain_mode', please use one of: $validModes")
}
# Check that we got a valid forest_mode
$validForestModes = [Enum]::GetNames((Get-Command -Name Install-ADDSForest).Parameters.ForestMode.ParameterType)
if (($null -ne $forest_mode) -and -not ($forest_mode -in $validForestModes)) {
$validModes = $validForestModes -join ", "
$module.FailJson("The parameter 'forest_mode' does not accept '$forest_mode', please use one of: $validModes")
}
try {
$forestContext = New-Object -TypeName System.DirectoryServices.ActiveDirectory.DirectoryContext -ArgumentList @(
'Forest', $dns_domain_name
)
$forest = [System.DirectoryServices.ActiveDirectory.Forest]::GetForest($forestContext)
}
catch [System.DirectoryServices.ActiveDirectory.ActiveDirectoryObjectNotFoundException] {
$forest = $null
}
catch [System.DirectoryServices.ActiveDirectory.ActiveDirectoryOperationException] {
$forest = $null
}
if (-not $forest) {
$installParams = @{
DomainName = $dns_domain_name
SafeModeAdministratorPassword = (ConvertTo-SecureString $safe_mode_password -AsPlainText -Force)
Confirm = $false
SkipPreChecks = $true
InstallDns = $install_dns
NoRebootOnCompletion = $true
WhatIf = $module.CheckMode
}
if ($database_path) {
$installParams.DatabasePath = $database_path
}
if ($sysvol_path) {
$installParams.SysvolPath = $sysvol_path
}
if ($log_path) {
$installParams.LogPath = $log_path
}
if ($domain_netbios_name) {
$installParams.DomainNetBiosName = $domain_netbios_name
}
if ($null -ne $create_dns_delegation) {
$installParams.CreateDnsDelegation = $create_dns_delegation
}
if ($domain_mode) {
$installParams.DomainMode = $domain_mode
}
if ($forest_mode) {
$installParams.ForestMode = $forest_mode
}
$res = $null
try {
$res = Install-ADDSForest @installParams
}
catch [Microsoft.DirectoryServices.Deployment.DCPromoExecutionException] {
# ExitCode 15 == 'Role change is in progress or this computer needs to be restarted.'
# DCPromo exit codes details can be found at
# https://docs.microsoft.com/en-us/windows-server/identity/ad-ds/deploy/troubleshooting-domain-controller-deployment
if ($_.Exception.ExitCode -in @(15, 19)) {
$module.Result.reboot_required = $true
$module.Result._do_action_reboot = $true
}
$module.FailJson("Failed to install ADDSForest, DCPromo exited with $($_.Exception.ExitCode): $($_.Exception.Message)", $_)
}
finally {
# The Netlogon service is set to auto start but is not started. This is
# required for Ansible to connect back to the host and reboot in a
# later task. Even if this fails Ansible can still connect but only
# with ansible_winrm_transport=basic so we just display a warning if
# this fails.
if (-not $module.CheckMode) {
try {
Start-Service -Name Netlogon
}
catch {
$msg = -join @(
"Failed to start the Netlogon service after promoting the host, "
"Ansible may be unable to connect until the host is manually rebooting: $($_.Exception.Message)"
)
$module.Warn($msg)
}
}
}
$module.Result.changed = $true
if ($module.CheckMode) {
# the return value after -WhatIf does not have RebootRequired populated
# manually set to True as the domain would have been installed
$module.Result.reboot_required = $true
}
elseif ($res.RebootRequired) {
$module.Result.reboot_required = $true
}
}
$module.ExitJson()
|
