128 lines
4.2 KiB
PowerShell
128 lines
4.2 KiB
PowerShell
#!powershell
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# Copyright: (c) 2017, Ansible Project
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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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#Requires -Module Ansible.ModuleUtils.Legacy
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$ErrorActionPreference = "Stop"
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$params = Parse-Args $args -supports_check_mode $true
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$check_mode = Get-AnsibleParam -obj $params -name "_ansible_check_mode" -default $false
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$path = Get-AnsibleParam -obj $params -name "path" -type "path" -failifempty $true -aliases "dest","name"
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$state = Get-AnsibleParam -obj $params -name "state" -type "str" -validateset "absent","directory","file","touch"
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$result = @{
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changed = $false
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}
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# Used to delete symlinks as powershell cannot delete broken symlinks
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$symlink_util = @"
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using System;
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using System.ComponentModel;
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using System.Runtime.InteropServices;
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namespace Ansible.Command {
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public class SymLinkHelper {
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[DllImport("kernel32.dll", CharSet=CharSet.Unicode, SetLastError=true)]
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public static extern bool RemoveDirectory(string lpPathName);
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public static void DeleteSymLink(string linkPathName) {
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bool result = RemoveDirectory(linkPathName);
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if (result == false)
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throw new Exception(String.Format("Error deleting symlink: {0}", new Win32Exception(Marshal.GetLastWin32Error()).Message));
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}
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}
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}
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"@
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Add-Type -TypeDefinition $symlink_util
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# Used to delete directories and files with logic on handling symbolic links
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function Remove-File($file, $checkmode) {
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try {
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if ($file.Attributes -band [System.IO.FileAttributes]::ReparsePoint) {
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# Bug with powershell, if you try and delete a symbolic link that is pointing
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# to an invalid path it will fail, using Win32 API to do this instead
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if (-Not $checkmode) {
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[Ansible.Command.SymLinkHelper]::DeleteSymLink($file.FullName)
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}
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} elseif ($file.PSIsContainer) {
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Remove-Directory -directory $file -checkmode $checkmode
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} else {
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Remove-Item -Path $file.FullName -Force -WhatIf:$checkmode
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}
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} catch [Exception] {
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Fail-Json $result "Failed to delete $($file.FullName): $($_.Exception.Message)"
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}
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}
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function Remove-Directory($directory, $checkmode) {
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foreach ($file in Get-ChildItem $directory.FullName) {
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Remove-File -file $file -checkmode $checkmode
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}
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Remove-Item -Path $directory.FullName -Force -Recurse -WhatIf:$checkmode
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}
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if ($state -eq "touch") {
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if (Test-Path -Path $path) {
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(Get-ChildItem -Path $path).LastWriteTime = Get-Date
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} else {
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Write-Output $null | Out-File -FilePath $path -Encoding ASCII -WhatIf:$check_mode
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$result.changed = $true
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}
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}
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if (Test-Path -Path $path) {
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$fileinfo = Get-Item -Path $path
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if ($state -eq "absent") {
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Remove-File -file $fileinfo -checkmode $check_mode
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$result.changed = $true
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} else {
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if ($state -eq "directory" -and -not $fileinfo.PsIsContainer) {
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Fail-Json $result "path $path is not a directory"
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}
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if ($state -eq "file" -and $fileinfo.PsIsContainer) {
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Fail-Json $result "path $path is not a file"
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}
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}
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} else {
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# If state is not supplied, test the $path to see if it looks like
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# a file or a folder and set state to file or folder
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if ($state -eq $null) {
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$basename = Split-Path -Path $path -Leaf
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if ($basename.length -gt 0) {
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$state = "file"
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} else {
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$state = "directory"
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}
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}
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if ($state -eq "directory") {
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try {
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New-Item -Path $path -ItemType Directory -WhatIf:$check_mode | Out-Null
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} catch {
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if ($_.CategoryInfo.Category -eq "ResourceExists") {
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$fileinfo = Get-Item $_.CategoryInfo.TargetName
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if ($state -eq "directory" -and -not $fileinfo.PsIsContainer) {
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Fail-Json $result "path $path is not a directory"
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}
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} else {
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Fail-Json $result $_.Exception.Message
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}
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}
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$result.changed = $true
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} elseif ($state -eq "file") {
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Fail-Json $result "path $path will not be created"
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}
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}
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Exit-Json $result
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