Add module to install windows updates

Supports specifying which category to install all updates from.
NEEDS: `choco install PSWindowsUpdate` beforehand - does not attempt to install it (or detect it's missing, yet)
PSWindowsUpdate: http://gallery.technet.microsoft.com/scriptcenter/2d191bcd-3308-4edd-9de2-88dff796b0bc#content

windows/win_updates.ps1

@@ -0,0 +1,86 @@
+#!powershell
+# This file is part of Ansible
+#
+# Copyright 2014, Trond Hindenes <trond@hindenes.com>
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# WANT_JSON
+# POWERSHELL_COMMON
+
+function Write-Log
+{
+  param
+  (
+    [parameter(mandatory=$false)]
+    [System.String]
+    $message
+  )
+
+  $date = get-date -format 'yyyy-MM-dd hh:mm:ss.zz'
+
+  Write-Host "$date $message"
+
+  Out-File -InputObject "$date $message" -FilePath $global:LoggingFile -Append
+}
+
+$params = Parse-Args $args;
+$result = New-Object PSObject;
+Set-Attr $result "changed" $false;
+
+if(($params.logPath).Length -gt 0) {
+  $global:LoggingFile = $params.logPath
+} else {
+  $global:LoggingFile = "c:\ansible-playbook.log"
+}
+if ($params.category) {
+  $category = $params.category
+} else {
+  $category = "critical"
+}
+
+$installed_prior = get-wulist -isinstalled | foreach { $_.KBArticleIDs }
+set-attr $result "updates_already_present" $installed_prior
+
+write-log "Looking for updates in '$category'"
+set-attr $result "updates_category" $category
+$to_install = get-wulist -category $category
+$installed = @()
+foreach ($u in $to_install) {
+  $kb = $u.KBArticleIDs
+  write-log "Installing $kb - $($u.Title)"
+  $install_result = get-wuinstall -KBArticleID $u.KBArticleIDs -acceptall -ignorereboot
+  Set-Attr $result "updates_installed_KB$kb" $u.Title
+  $installed += $kb
+}
+write-log "Installed: $($installed.count)"
+set-attr $result "updates_installed" $installed
+set-attr $result "updates_installed_count" $installed.count
+$result.changed = $installed.count -gt 0
+
+$installed_afterwards = get-wulist -isinstalled | foreach { $_.KBArticleIDs }
+set-attr $result "updates_installed_afterwards" $installed_afterwards
+
+$reboot_needed = Get-WURebootStatus
+write-log $reboot_needed
+if ($reboot_needed -match "not") {
+  write-log "Reboot not required"
+} else {
+  write-log "Reboot required"
+  Set-Attr $result "updates_reboot_needed" $true
+  $result.changed = $true
+}
+
+Set-Attr $result "updates_success" "true"
+Exit-Json $result;

windows/win_updates.py

@@ -0,0 +1,51 @@
+#!/usr/bin/python
+# -*- coding: utf-8 -*-
+
+# (c) 2014, Peter Mounce <public@neverrunwithscissors.com>
+#
+# This file is part of Ansible
+#
+# Ansible is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Ansible is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.
+
+# this is a windows documentation stub.  actual code lives in the .ps1
+# file of the same name
+
+DOCUMENTATION = '''
+---
+module: win_updates
+version_added: "1.8"
+short_description: Lists / Installs windows updates
+description:
+    - Installs windows updates using PSWindowsUpdate (http://gallery.technet.microsoft.com/scriptcenter/2d191bcd-3308-4edd-9de2-88dff796b0bc).
+    - PSWindowsUpdate needs to be installed first - use win_chocolatey.
+options:
+  category:
+    description:
+      - Which category to install updates from
+    required: false
+    default: critical
+    choices:
+      - critical
+      - security
+      - (anything that is a valid update category)
+    default: critical
+    aliases: []
+author: Peter Mounce
+'''
+
+EXAMPLES = '''
+  # Install updates from security category
+  win_updates:
+    category: security
+'''