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73 lines
2.4 KiB
PowerShell
73 lines
2.4 KiB
PowerShell
#!powershell
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# Copyright: (c) 2017, Dag Wieers (@dagwieers) <dag@wieers.com>
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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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Function New-TempFile {
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Param ([string]$path, [string]$prefix, [string]$suffix, [string]$type, [bool]$checkmode)
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$temppath = $null
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$curerror = $null
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$attempt = 0
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# Since we don't know if the file already exists, we try 5 times with a random name
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do {
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$attempt += 1
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$randomname = [System.IO.Path]::GetRandomFileName()
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$temppath = (Join-Path -Path $path -ChildPath "$prefix$randomname$suffix")
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Try {
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$file = New-Item -Path $temppath -ItemType $type -WhatIf:$checkmode
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# Makes sure we get the full absolute path of the created temp file and not a relative or DOS 8.3 dir
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if (-not $checkmode) {
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$temppath = $file.FullName
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} else {
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# Just rely on GetFulLpath for check mode
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$temppath = [System.IO.Path]::GetFullPath($temppath)
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}
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} Catch {
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$temppath = $null
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$curerror = $_
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}
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} until (($null -ne $temppath) -or ($attempt -ge 5))
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# If it fails 5 times, something is wrong and we have to report the details
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if ($null -eq $temppath) {
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$module.FailJson("No random temporary file worked in $attempt attempts. Error: $($curerror.Exception.Message)", $curerror)
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}
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return $temppath.ToString()
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}
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$spec = @{
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options = @{
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path = @{ type='path'; default='%TEMP%'; aliases=@( 'dest' ) }
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state = @{ type='str'; default='file'; choices=@( 'directory', 'file') }
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prefix = @{ type='str'; default='ansible.' }
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suffix = @{ type='str' }
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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, $spec)
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$path = $module.Params.path
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$state = $module.Params.state
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$prefix = $module.Params.prefix
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$suffix = $module.Params.suffix
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# Expand environment variables on non-path types
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if ($null -ne $prefix) {
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$prefix = [System.Environment]::ExpandEnvironmentVariables($prefix)
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}
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if ($null -ne $suffix) {
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$suffix = [System.Environment]::ExpandEnvironmentVariables($suffix)
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}
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$module.Result.changed = $true
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$module.Result.state = $state
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$module.Result.path = New-TempFile -Path $path -Prefix $prefix -Suffix $suffix -Type $state -CheckMode $module.CheckMode
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$module.ExitJson()
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