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130 lines
3.7 KiB
PowerShell
130 lines
3.7 KiB
PowerShell
#!powershell
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# Copyright: 2019, rnsc(@rnsc) <github@rnsc.be>
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt
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#AnsibleRequires -CSharpUtil Ansible.Basic
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#AnsibleRequires -OSVersion 6.3
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$spec = @{
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options = @{
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drive_letter = @{ type = "str"; required = $true }
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state = @{ type = "str"; choices = "absent", "present"; default = "present"; }
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settings = @{
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type = "dict"
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required = $false
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options = @{
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minimum_file_size = @{ type = "int"; default = 32768 }
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minimum_file_age_days = @{ type = "int"; default = 2 }
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no_compress = @{ type = "bool"; required = $false; default = $false }
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optimize_in_use_files = @{ type = "bool"; required = $false; default = $false }
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verify = @{ type = "bool"; required = $false; default = $false }
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}
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}
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}
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supports_check_mode = $true
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}
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$module = [Ansible.Basic.AnsibleModule]::Create($args, $spec)
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$drive_letter = $module.Params.drive_letter
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$state = $module.Params.state
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$settings = $module.Params.settings
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$module.Result.changed = $false
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$module.Result.reboot_required = $false
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$module.Result.msg = ""
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function Set-DataDeduplication($volume, $state, $settings, $dedup_job) {
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$current_state = 'absent'
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try {
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$dedup_info = Get-DedupVolume -Volume "$($volume.DriveLetter):"
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} catch {
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$dedup_info = $null
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}
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if ($dedup_info.Enabled) {
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$current_state = 'present'
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}
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if ( $state -ne $current_state ) {
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if( -not $module.CheckMode) {
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if($state -eq 'present') {
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# Enable-DedupVolume -Volume <String>
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Enable-DedupVolume -Volume "$($volume.DriveLetter):"
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} elseif ($state -eq 'absent') {
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Disable-DedupVolume -Volume "$($volume.DriveLetter):"
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}
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}
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$module.Result.changed = $true
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}
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if ($state -eq 'present') {
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if ($null -ne $settings) {
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Set-DataDedupJobSettings -volume $volume -settings $settings
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}
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}
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}
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function Set-DataDedupJobSettings ($volume, $settings) {
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try {
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$dedup_info = Get-DedupVolume -Volume "$($volume.DriveLetter):"
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} catch {
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$dedup_info = $null
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}
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ForEach ($key in $settings.keys) {
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# See Microsoft documentation:
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# https://docs.microsoft.com/en-us/powershell/module/deduplication/set-dedupvolume?view=win10-ps
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$update_key = $key
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$update_value = $settings.$($key)
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# Transform Ansible style options to Powershell params
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$update_key = $update_key -replace('_', '')
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if ($update_key -eq "MinimumFileSize" -and $update_value -lt 32768) {
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$update_value = 32768
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}
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$current_value = ($dedup_info | Select-Object -ExpandProperty $update_key)
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if ($update_value -ne $current_value) {
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$command_param = @{
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$($update_key) = $update_value
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}
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# Set-DedupVolume -Volume <String>`
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# -NoCompress <bool> `
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# -MinimumFileAgeDays <UInt32> `
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# -MinimumFileSize <UInt32> (minimum 32768)
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if( -not $module.CheckMode ) {
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Set-DedupVolume -Volume "$($volume.DriveLetter):" @command_param
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}
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$module.Result.changed = $true
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}
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}
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}
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# Install required feature
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$feature_name = "FS-Data-Deduplication"
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if( -not $module.CheckMode) {
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$feature = Install-WindowsFeature -Name $feature_name
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if ($feature.RestartNeeded -eq 'Yes') {
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$module.Result.reboot_required = $true
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$module.FailJson("$feature_name was installed but requires Windows to be rebooted to work.")
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}
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}
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$volume = Get-Volume -DriveLetter $drive_letter
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Set-DataDeduplication -volume $volume -state $state -settings $settings -dedup_job $dedup_job
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$module.ExitJson()
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