mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-07-03 23:50:58 +02:00
239 lines
8.4 KiB
PowerShell
239 lines
8.4 KiB
PowerShell
#!powershell
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# Copyright: (c) 2018, 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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Set-StrictMode -Version 2
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function Copy-Xml($dest, $src, $xmlorig) {
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if ($src.get_NodeType() -eq "Text") {
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$dest.set_InnerText($src.get_InnerText())
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}
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if ($src.get_HasAttributes()) {
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foreach ($attr in $src.get_Attributes()) {
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$dest.SetAttribute($attr.get_Name(), $attr.get_Value())
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}
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}
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if ($src.get_HasChildNodes()) {
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foreach ($childnode in $src.get_ChildNodes()) {
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if ($childnode.get_NodeType() -eq "Element") {
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$newnode = $xmlorig.CreateElement($childnode.get_Name(), $xmlorig.get_DocumentElement().get_NamespaceURI())
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Copy-Xml $newnode $childnode $xmlorig
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$dest.AppendChild($newnode) | Out-Null
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} elseif ($childnode.get_NodeType() -eq "Text") {
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$dest.set_InnerText($childnode.get_InnerText())
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}
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}
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}
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}
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function Compare-XmlDocs($actual, $expected) {
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if ($actual.get_Name() -ne $expected.get_Name()) {
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throw "Actual name not same as expected: actual=" + $actual.get_Name() + ", expected=" + $expected.get_Name()
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}
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##attributes...
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if (($actual.get_NodeType() -eq "Element") -and ($expected.get_NodeType() -eq "Element")) {
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if ($actual.get_HasAttributes() -and $expected.get_HasAttributes()) {
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if ($actual.get_Attributes().Count -ne $expected.get_Attributes().Count) {
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throw "attribute mismatch for actual=" + $actual.get_Name()
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}
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for ($i=0;$i -lt $expected.get_Attributes().Count; $i =$i+1) {
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if ($expected.get_Attributes()[$i].get_Name() -ne $actual.get_Attributes()[$i].get_Name()) {
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throw "attribute name mismatch for actual=" + $actual.get_Name()
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}
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if ($expected.get_Attributes()[$i].get_Value() -ne $actual.get_Attributes()[$i].get_Value()) {
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throw "attribute value mismatch for actual=" + $actual.get_Name()
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}
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}
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}
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if (($actual.get_HasAttributes() -and !$expected.get_HasAttributes()) -or (!$actual.get_HasAttributes() -and $expected.get_HasAttributes())) {
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throw "attribute presence mismatch for actual=" + $actual.get_Name()
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}
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}
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##children
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if ($expected.get_ChildNodes().Count -ne $actual.get_ChildNodes().Count) {
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throw "child node mismatch. for actual=" + $actual.get_Name()
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}
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for ($i=0;$i -lt $expected.get_ChildNodes().Count; $i =$i+1) {
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if (-not $actual.get_ChildNodes()[$i]) {
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throw "actual missing child nodes. for actual=" + $actual.get_Name()
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}
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Compare-XmlDocs $expected.get_ChildNodes()[$i] $actual.get_ChildNodes()[$i]
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}
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if ($expected.get_InnerText()) {
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if ($expected.get_InnerText() -ne $actual.get_InnerText()) {
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throw "inner text mismatch for actual=" + $actual.get_Name()
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}
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}
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elseif ($actual.get_InnerText()) {
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throw "actual has inner text but expected does not for actual=" + $actual.get_Name()
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}
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}
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function BackupFile($path) {
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$backuppath = $path + "." + [DateTime]::Now.ToString("yyyyMMdd-HHmmss");
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Copy-Item $path $backuppath;
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return $backuppath;
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}
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$params = Parse-Args $args -supports_check_mode $true
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$check_mode = Get-AnsibleParam -obj $params -name "_ansible_check_mode" -type "bool" -default $false
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$debug_level = Get-AnsibleParam -obj $params -name "_ansible_verbosity" -type "int"
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$debug = $debug_level -gt 2
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$dest = Get-AnsibleParam $params "path" -type "path" -FailIfEmpty $true -aliases "dest", "file"
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$fragment = Get-AnsibleParam $params "fragment" -type "str" -FailIfEmpty $true -aliases "xmlstring"
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$xpath = Get-AnsibleParam $params "xpath" -type "str" -FailIfEmpty $true
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$backup = Get-AnsibleParam $params "backup" -type "bool" -Default $false
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$type = Get-AnsibleParam $params "type" -type "str" -Default "element" -ValidateSet "element", "attribute", "text"
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$attribute = Get-AnsibleParam $params "attribute" -type "str" -FailIfEmpty ($type -eq "attribute")
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$state = Get-AnsibleParam $params "state" -type "str" -Default "present"
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$result = @{
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changed = $false
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}
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If (-Not (Test-Path -Path $dest -PathType Leaf)){
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Fail-Json $result "Specified path $dest does not exist or is not a file."
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}
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[xml]$xmlorig = $null
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Try {
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[xml]$xmlorig = Get-Content -Path $dest
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}
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Catch {
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Fail-Json $result "Failed to parse file at '$dest' as an XML document: $($_.Exception.Message)"
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}
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$namespaceMgr = New-Object System.Xml.XmlNamespaceManager $xmlorig.NameTable
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$namespace = $xmlorig.DocumentElement.NamespaceURI
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$localname = $xmlorig.DocumentElement.LocalName
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$namespaceMgr.AddNamespace($xmlorig.$localname.SchemaInfo.Prefix, $namespace)
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if ($type -eq "element") {
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$xmlchild = $null
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Try {
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$xmlchild = [xml]$fragment
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} Catch {
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Fail-Json $result "Failed to parse fragment as XML: $($_.Exception.Message)"
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}
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$child = $xmlorig.CreateElement($xmlchild.get_DocumentElement().get_Name(), $xmlorig.get_DocumentElement().get_NamespaceURI())
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Copy-Xml $child $xmlchild.DocumentElement $xmlorig
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$node = $xmlorig.SelectSingleNode($xpath, $namespaceMgr)
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if ($node.get_NodeType() -eq "Document") {
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$node = $node.get_DocumentElement()
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}
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$elements = $node.get_ChildNodes()
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[bool]$present = $false
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[bool]$changed = $false
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if ($elements.get_Count()) {
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if ($debug) {
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$err = @()
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$result.err = {$err}.Invoke()
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}
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foreach ($element in $elements) {
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try {
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Compare-XmlDocs $child $element
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$present = $true
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break
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} catch {
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if ($debug) {
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$result.err.Add($_.Exception.ToString())
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}
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}
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}
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if (!$present -and ($state -eq "present")) {
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[void]$node.AppendChild($child)
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$result.msg = "xml added"
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$changed = $true
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} elseif ($present -and ($state -eq "absent")) {
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[void]$node.RemoveChild($element)
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$result.msg = "xml removed"
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$changed = $true
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}
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} else {
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if ($state -eq "present") {
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[void]$node.AppendChild($child)
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$result.msg = "xml added"
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$changed = $true
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}
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}
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if ($changed) {
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$result.changed = $true
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if (!$check_mode) {
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if ($backup) {
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$result.backup = BackupFile($dest)
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}
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$xmlorig.Save($dest)
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} else {
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$result.msg += " check mode"
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}
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} else {
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$result.msg = "not changed"
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}
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} elseif ($type -eq "text") {
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$node = $xmlorig.SelectSingleNode($xpath, $namespaceMgr)
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[bool]$add = ($node.get_InnerText() -ne $fragment)
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if ($add) {
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$result.changed = $true
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if (-Not $check_mode) {
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if ($backup) {
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$result.backup = BackupFile($dest)
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}
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$node.set_InnerText($fragment)
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$xmlorig.Save($dest)
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$result.msg = "text changed"
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} else {
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$result.msg = "text changed check mode"
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}
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} else {
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$result.msg = "not changed"
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}
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} elseif ($type -eq "attribute") {
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$node = $xmlorig.SelectSingleNode($xpath, $namespaceMgr)
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[bool]$add = !$node.HasAttribute($attribute) -Or ($node.$attribute -ne $fragment)
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if ($add -And ($state -eq "present")) {
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$result.changed = $true
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if (-Not $check_mode) {
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if ($backup) {
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$result.backup = BackupFile($dest)
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}
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if (!$node.HasAttribute($attribute)) {
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$node.SetAttributeNode($attribute, $xmlorig.get_DocumentElement().get_NamespaceURI())
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}
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$node.SetAttribute($attribute, $fragment)
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$xmlorig.Save($dest)
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$result.msg = "text changed"
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} else {
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$result.msg = "text changed check mode"
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}
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} elseif (!$add -And ($state -eq "absent")) {
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$result.changed = $true
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if (-Not $check_mode) {
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if ($backup) {
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$result.backup = BackupFile($dest)
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}
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$node.RemoveAttribute($attribute)
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$xmlorig.Save($dest)
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$result.msg = "text changed"
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}
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} else {
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$result.msg = "not changed"
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}
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}
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Exit-Json $result |