mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-07-03 23:50:58 +02:00
560 lines
22 KiB
PowerShell
560 lines
22 KiB
PowerShell
#!powershell
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# Copyright: (c) 2015, Matt Davis <mdavis@rolpdog.com>
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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 -arguments $args -supports_check_mode $true
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$check_mode = Get-AnsibleParam -obj $params -name "_ansible_check_mode" -type "bool" -default $false
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$category_names = Get-AnsibleParam -obj $params -name "category_names" -type "list" -default @("CriticalUpdates", "SecurityUpdates", "UpdateRollups")
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$log_path = Get-AnsibleParam -obj $params -name "log_path" -type "path"
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$state = Get-AnsibleParam -obj $params -name "state" -type "str" -default "installed" -validateset "installed", "searched"
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$blacklist = Get-AnsibleParam -obj $params -name "blacklist" -type "list"
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$whitelist = Get-AnsibleParam -obj $params -name "whitelist" -type "list"
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Function Get-CategoryGuid($category_name) {
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$guid = switch -exact ($category_name) {
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"Application" {"5C9376AB-8CE6-464A-B136-22113DD69801"}
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"Connectors" {"434DE588-ED14-48F5-8EED-A15E09A991F6"}
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"CriticalUpdates" {"E6CF1350-C01B-414D-A61F-263D14D133B4"}
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"DefinitionUpdates" {"E0789628-CE08-4437-BE74-2495B842F43B"}
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"DeveloperKits" {"E140075D-8433-45C3-AD87-E72345B36078"}
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"FeaturePacks" {"B54E7D24-7ADD-428F-8B75-90A396FA584F"}
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"Guidance" {"9511D615-35B2-47BB-927F-F73D8E9260BB"}
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"SecurityUpdates" {"0FA1201D-4330-4FA8-8AE9-B877473B6441"}
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"ServicePacks" {"68C5B0A3-D1A6-4553-AE49-01D3A7827828"}
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"Tools" {"B4832BD8-E735-4761-8DAF-37F882276DAB"}
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"UpdateRollups" {"28BC880E-0592-4CBF-8F95-C79B17911D5F"}
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"Updates" {"CD5FFD1E-E932-4E3A-BF74-18BF0B1BBD83"}
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default { Fail-Json -message "Unknown category_name $category_name, must be one of (Application,Connectors,CriticalUpdates,DefinitionUpdates,DeveloperKits,FeaturePacks,Guidance,SecurityUpdates,ServicePacks,Tools,UpdateRollups,Updates)" }
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}
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return $guid
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}
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$category_guids = $category_names | ForEach-Object { Get-CategoryGuid -category_name $_ }
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$common_functions = {
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Function Write-DebugLog($msg) {
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$date_str = Get-Date -Format u
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$msg = "$date_str $msg"
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Write-Debug -Message $msg
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if ($log_path -ne $null -and (-not $check_mode)) {
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Add-Content -Path $log_path -Value $msg
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}
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}
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}
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$update_script_block = {
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Param(
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[hashtable]$arguments
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)
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$ErrorActionPreference = "Stop"
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$DebugPreference = "Continue"
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Function Start-Updates {
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Param(
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$category_guids,
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$log_path,
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$state,
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$blacklist,
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$whitelist
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)
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$result = @{
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changed = $false
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updates = @{}
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filtered_updates = @{}
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}
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Write-DebugLog -msg "Creating Windows Update session..."
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try {
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$session = New-Object -ComObject Microsoft.Update.Session
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} catch {
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$result.failed = $true
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$result.msg = "Failed to create Microsoft.Update.Session COM object: $($_.Exception.Message)"
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return $result
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}
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Write-DebugLog -msg "Create Windows Update searcher..."
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try {
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$searcher = $session.CreateUpdateSearcher()
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} catch {
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$result.failed = $true
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$result.msg = "Failed to create Windows Update search from session: $($_.Exception.Message)"
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return $result
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}
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# OR is only allowed at the top-level, so we have to repeat base criteria inside
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# FUTURE: change this to client-side filtered?
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$criteria_base = "IsInstalled = 0"
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$criteria_list = $category_guids | ForEach-Object { "($criteria_base AND CategoryIds contains '$_') " }
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$criteria = [string]::Join(" OR", $criteria_list)
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Write-DebugLog -msg "Search criteria: $criteria"
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Write-DebugLog -msg "Searching for updates to install in category Ids $category_guids..."
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try {
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$search_result = $searcher.Search($criteria)
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} catch {
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$result.failed = $true
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$result.msg = "Failed to search for updates with criteria '$criteria': $($_.Exception.Message)"
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return $result
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}
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Write-DebugLog -msg "Found $($search_result.Updates.Count) updates"
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Write-DebugLog -msg "Creating update collection..."
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try {
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$updates_to_install = New-Object -ComObject Microsoft.Update.UpdateColl
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} catch {
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$result.failed = $true
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$result.msg = "Failed to create update collection object: $($_.Exception.Message)"
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return $result
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}
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foreach ($update in $search_result.Updates) {
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$update_info = @{
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title = $update.Title
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# TODO: pluck the first KB out (since most have just one)?
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kb = $update.KBArticleIDs
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id = $update.Identity.UpdateId
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installed = $false
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}
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# validate update again blacklist/whitelist
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$skipped = $false
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$whitelist_match = $false
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foreach ($whitelist_entry in $whitelist) {
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if ($update_info.title -imatch $whitelist_entry) {
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$whitelist_match = $true
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break
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}
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foreach ($kb in $update_info.kb) {
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if ("KB$kb" -imatch $whitelist_entry) {
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$whitelist_match = $true
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break
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}
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}
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}
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if ($whitelist.Length -gt 0 -and -not $whitelist_match) {
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Write-DebugLog -msg "Skipping update $($update_info.id) - $($update_info.title) as it was not found in the whitelist"
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$skipped = $true
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}
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foreach ($kb in $update_info.kb) {
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if ("KB$kb" -imatch $blacklist_entry) {
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$kb_match = $true
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}
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foreach ($blacklist_entry in $blacklist) {
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$kb_match = $false
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foreach ($kb in $update_info.kb) {
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if ("KB$kb" -imatch $blacklist_entry) {
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$kb_match = $true
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}
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}
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if ($kb_match -or $update_info.title -imatch $blacklist_entry) {
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Write-DebugLog -msg "Skipping update $($update_info.id) - $($update_info.title) as it was found in the blacklist"
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$skipped = $true
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break
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}
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}
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}
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if ($skipped) {
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$result.filtered_updates[$update_info.id] = $update_info
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continue
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}
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if (-not $update.EulaAccepted) {
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Write-DebugLog -msg "Accepting EULA for $($update_info.id)"
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try {
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$update.AcceptEula()
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} catch {
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$result.failed = $true
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$result.msg = "Failed to accept EULA for update $($update_info.id) - $($update_info.title)"
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return $result
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}
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}
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if ($update.IsHidden) {
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Write-DebugLog -msg "Skipping hidden update $($update_info.title)"
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continue
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}
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Write-DebugLog -msg "Adding update $($update_info.id) - $($update_info.title)"
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$updates_to_install.Add($update) > $null
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$result.updates[$update_info.id] = $update_info
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}
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Write-DebugLog -msg "Calculating pre-install reboot requirement..."
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# calculate this early for check mode, and to see if we should allow updates to continue
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$result.reboot_required = (New-Object -ComObject Microsoft.Update.SystemInfo).RebootRequired
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$result.found_update_count = $updates_to_install.Count
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$result.installed_update_count = 0
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# Early exit of check mode/state=searched as it cannot do more after this
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if ($check_mode -or $state -eq "searched") {
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Write-DebugLog -msg "Check mode: exiting..."
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Write-DebugLog -msg "Return value:`r`n$(ConvertTo-Json -InputObject $result -Depth 99)"
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if ($updates_to_install.Count -gt 0 -and ($state -ne "searched")) {
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$result.changed = $true
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}
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return $result
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}
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if ($updates_to_install.Count -gt 0) {
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if ($result.reboot_required) {
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Write-DebugLog -msg "FATAL: A reboot is required before more updates can be installed"
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$result.failed = $true
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$result.msg = "A reboot is required before more updates can be installed"
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return $result
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}
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Write-DebugLog -msg "No reboot is pending..."
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} else {
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# no updates to install exit here
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return $result
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}
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Write-DebugLog -msg "Downloading updates..."
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$update_index = 1
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foreach ($update in $updates_to_install) {
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$update_number = "($update_index of $($updates_to_install.Count))"
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if ($update.IsDownloaded) {
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Write-DebugLog -msg "Update $update_number $($update.Identity.UpdateId) already downloaded, skipping..."
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$update_index++
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continue
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}
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Write-DebugLog -msg "Creating downloader object..."
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try {
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$dl = $session.CreateUpdateDownloader()
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} catch {
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$result.failed = $true
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$result.msg = "Failed to create downloader object: $($_.Exception.Message)"
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return $result
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}
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Write-DebugLog -msg "Creating download collection..."
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try {
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$dl.Updates = New-Object -ComObject Microsoft.Update.UpdateColl
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} catch {
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$result.failed = $true
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$result.msg = "Failed to create download collection object: $($_.Exception.Message)"
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return $result
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}
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Write-DebugLog -msg "Adding update $update_number $($update.Identity.UpdateId)"
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$dl.Updates.Add($update) > $null
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Write-DebugLog -msg "Downloading $update_number $($update.Identity.UpdateId)"
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try {
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$download_result = $dl.Download()
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} catch {
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$result.failed = $true
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$result.msg = "Failed to download update $update_number $($update.Identity.UpdateId) - $($update.Title): $($_.Exception.Message)"
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return $result
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}
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Write-DebugLog -msg "Download result code for $update_number $($update.Identity.UpdateId) = $($download_result.ResultCode)"
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# FUTURE: configurable download retry
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if ($download_result.ResultCode -ne 2) { # OperationResultCode orcSucceeded
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$result.failed = $true
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$result.msg = "Failed to download update $update_number $($update.Identity.UpdateId) - $($update.Title): Download Result $($download_result.ResultCode)"
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return $result
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}
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$result.changed = $true
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$update_index++
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}
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Write-DebugLog -msg "Installing updates..."
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# install as a batch so the reboot manager will suppress intermediate reboots
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Write-DebugLog -msg "Creating installer object..."
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try {
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$installer = $session.CreateUpdateInstaller()
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} catch {
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$result.failed = $true
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$result.msg = "Failed to create Update Installer object: $($_.Exception.Message)"
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return $result
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}
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Write-DebugLog -msg "Creating install collection..."
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try {
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$installer.Updates = New-Object -ComObject Microsoft.Update.UpdateColl
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} catch {
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$result.failed = $true
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$result.msg = "Failed to create Update Collection object: $($_.Exception.Message)"
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return $result
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}
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foreach ($update in $updates_to_install) {
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Write-DebugLog -msg "Adding update $($update.Identity.UpdateID)"
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$installer.Updates.Add($update) > $null
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}
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# FUTURE: use BeginInstall w/ progress reporting so we can at least log intermediate install results
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try {
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$install_result = $installer.Install()
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} catch {
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$result.failed = $true
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$result.msg = "Failed to install update from Update Collection: $($_.Exception.Message)"
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return $result
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}
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$update_success_count = 0
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$update_fail_count = 0
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# WU result API requires us to index in to get the install results
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$update_index = 0
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foreach ($update in $updates_to_install) {
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$update_number = "($($update_index + 1) of $($updates_to_install.Count))"
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try {
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$update_result = $install_result.GetUpdateResult($update_index)
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} catch {
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$result.failed = $true
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$result.msg = "Failed to get update result for update $update_number $($update.Identity.UpdateID) - $($update.Title): $($_.Exception.Message)"
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return $result
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}
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$update_resultcode = $update_result.ResultCode
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$update_hresult = $update_result.HResult
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$update_index++
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$update_dict = $result.updates[$update.Identity.UpdateID]
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if ($update_resultcode -eq 2) { # OperationResultCode orcSucceeded
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$update_success_count++
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$update_dict.installed = $true
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Write-DebugLog -msg "Update $update_number $($update.Identity.UpdateID) succeeded"
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} else {
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$update_fail_count++
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$update_dict.installed = $false
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$update_dict.failed = $true
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$update_dict.failure_hresult_code = $update_hresult
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Write-DebugLog -msg "Update $update_number $($update.Identity.UpdateID) failed, resultcode: $update_resultcode, hresult: $update_hresult"
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}
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}
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Write-DebugLog -msg "Performing post-install reboot requirement check..."
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$result.reboot_required = (New-Object -ComObject Microsoft.Update.SystemInfo).RebootRequired
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$result.installed_update_count = $update_success_count
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$result.failed_update_count = $update_fail_count
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if ($updates_success_count -gt 0) {
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$result.changed = $true
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}
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if ($update_fail_count -gt 0) {
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$result.failed = $true
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$result.msg = "Failed to install one or more updates"
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return $result
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}
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Write-DebugLog -msg "Return value:`r`n$(ConvertTo-Json -InputObject $result -Depth 99)"
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return $result
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}
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$check_mode = $arguments.check_mode
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try {
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return @{
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job_output = Start-Updates @arguments
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}
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} catch {
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Write-DebugLog -msg "Fatal exception: $($_.Exception.Message) at $($_.ScriptStackTrace)"
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return @{
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job_output = @{
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failed = $true
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msg = $_.Exception.Message
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location = $_.ScriptStackTrace
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}
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}
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}
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}
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Function Start-Natively($common_functions, $script) {
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$runspace_pool = [RunspaceFactory]::CreateRunspacePool()
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$runspace_pool.Open()
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try {
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$ps_pipeline = [PowerShell]::Create()
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$ps_pipeline.RunspacePool = $runspace_pool
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# add the common script functions
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$ps_pipeline.AddScript($common_functions) > $null
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# add the update script block and required parameters
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$ps_pipeline.AddStatement().AddScript($script) > $null
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$ps_pipeline.AddParameter("arguments", @{
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category_guids = $category_guids
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log_path = $log_path
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state = $state
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blacklist = $blacklist
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whitelist = $whitelist
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check_mode = $check_mode
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}) > $null
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$output = $ps_pipeline.Invoke()
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} finally {
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$runspace_pool.Close()
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}
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$result = $output[0].job_output
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if ($ps_pipeline.HadErrors) {
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$result.failed = $true
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# if the msg wasn't set, then add a generic error to at least tell the user something
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if (-not ($result.ContainsKey("msg"))) {
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$result.msg = "Unknown failure when executing native update script block"
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$result.errors = $ps_pipeline.Streams.Error
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}
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}
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Write-DebugLog -msg "Native job completed with output: $($result | Out-String -Width 300)"
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return ,$result
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}
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Function Remove-ScheduledJob($name) {
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$scheduled_job = Get-ScheduledJob -Name $name -ErrorAction SilentlyContinue
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if ($scheduled_job -ne $null) {
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Write-DebugLog -msg "Scheduled Job $name exists, ensuring it is not running..."
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$scheduler = New-Object -ComObject Schedule.Service
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Write-DebugLog -msg "Connecting to scheduler service..."
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$scheduler.Connect()
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Write-DebugLog -msg "Getting running tasks named $name"
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$running_tasks = @($scheduler.GetRunningTasks(0) | Where-Object { $_.Name -eq $name })
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foreach ($task_to_stop in $running_tasks) {
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Write-DebugLog -msg "Stopping running task $($task_to_stop.InstanceGuid)..."
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$task_to_stop.Stop()
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}
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<# FUTURE: add a global waithandle for this to release any other waiters. Wait-Job
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and/or polling will block forever, since the killed job object in the parent
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session doesn't know it's been killed :( #>
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Unregister-ScheduledJob -Name $name
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}
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}
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Function Start-AsScheduledTask($common_functions, $script) {
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$job_name = "ansible-win-updates"
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Remove-ScheduledJob -name $job_name
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$job_args = @{
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ScriptBlock = $script
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Name = $job_name
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ArgumentList = @(
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@{
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category_guids = $category_guids
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log_path = $log_path
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state = $state
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blacklist = $blacklist
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whitelist = $whitelist
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check_mode = $check_mode
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}
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)
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ErrorAction = "Stop"
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ScheduledJobOption = @{ RunElevated=$True; StartIfOnBatteries=$True; StopIfGoingOnBatteries=$False }
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InitializationScript = $common_functions
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}
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Write-DebugLog -msg "Registering scheduled job with args $($job_args | Out-String -Width 300)"
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$scheduled_job = Register-ScheduledJob @job_args
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# RunAsTask isn't available in PS3 - fall back to a 2s future trigger
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if ($scheduled_job | Get-Member -Name RunAsTask) {
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Write-DebugLog -msg "Starting scheduled job (PS4+ method)"
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$scheduled_job.RunAsTask()
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} else {
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|
Write-DebugLog -msg "Starting scheduled job (PS3 method)"
|
|
Add-JobTrigger -InputObject $scheduled_job -trigger $(New-JobTrigger -Once -At $(Get-Date).AddSeconds(2))
|
|
}
|
|
|
|
$sw = [System.Diagnostics.Stopwatch]::StartNew()
|
|
$job = $null
|
|
|
|
Write-DebugLog -msg "Waiting for job completion..."
|
|
|
|
# Wait-Job can fail for a few seconds until the scheduled task starts - poll for it...
|
|
while ($job -eq $null) {
|
|
Start-Sleep -Milliseconds 100
|
|
if ($sw.ElapsedMilliseconds -ge 30000) { # tasks scheduled right after boot on 2008R2 can take awhile to start...
|
|
Fail-Json -msg "Timed out waiting for scheduled task to start"
|
|
}
|
|
|
|
# FUTURE: configurable timeout so we don't block forever?
|
|
# FUTURE: add a global WaitHandle in case another instance kills our job, so we don't block forever
|
|
$job = Wait-Job -Name $scheduled_job.Name -ErrorAction SilentlyContinue
|
|
}
|
|
|
|
$sw = [System.Diagnostics.Stopwatch]::StartNew()
|
|
|
|
# NB: output from scheduled jobs is delayed after completion (including the sub-objects after the primary Output object is available)
|
|
while (($job.Output -eq $null -or -not ($job.Output | Get-Member -Name Key -ErrorAction Ignore) -or -not $job.Output.Key.Contains("job_output")) -and $sw.ElapsedMilliseconds -lt 15000) {
|
|
Write-DebugLog -msg "Waiting for job output to populate..."
|
|
Start-Sleep -Milliseconds 500
|
|
}
|
|
|
|
# NB: fallthru on both timeout and success
|
|
$ret = @{
|
|
ErrorOutput = $job.Error
|
|
WarningOutput = $job.Warning
|
|
VerboseOutput = $job.Verbose
|
|
DebugOutput = $job.Debug
|
|
}
|
|
|
|
if ($job.Output -eq $null -or -not $job.Output.Keys.Contains('job_output')) {
|
|
$ret.Output = @{failed = $true; msg = "job output was lost"}
|
|
} else {
|
|
$ret.Output = $job.Output.job_output # sub-object returned, can only be accessed as a property for some reason
|
|
}
|
|
|
|
try { # this shouldn't be fatal, but can fail with both Powershell errors and COM Exceptions, hence the dual error-handling...
|
|
Unregister-ScheduledJob -Name $job_name -Force -ErrorAction Continue
|
|
} catch {
|
|
Write-DebugLog "Error unregistering job after execution: $($_.Exception.ToString()) $($_.ScriptStackTrace)"
|
|
}
|
|
Write-DebugLog -msg "Scheduled job completed with output: $($re.Output | Out-String -Width 300)"
|
|
|
|
return $ret.Output
|
|
}
|
|
|
|
# source the common code into the current scope so we can call it
|
|
. $common_functions
|
|
|
|
<# Most of the Windows Update Agent API will not run under a remote token,
|
|
which a remote WinRM session always has. Using become can bypass this
|
|
limitation but it is not always an option with older hosts. win_updates checks
|
|
if WUA is available in the current logon process and does either of the below;
|
|
|
|
* If become is used then it will run the windows update process natively
|
|
without any of the scheduled task hackery
|
|
* If become is not used then it will run the windows update process under
|
|
a scheduled job.
|
|
#>
|
|
try {
|
|
(New-Object -ComObject Microsoft.Update.Session).CreateUpdateInstaller().IsBusy > $null
|
|
$wua_available = $true
|
|
} catch {
|
|
$wua_available = $false
|
|
}
|
|
|
|
if ($wua_available) {
|
|
Write-DebugLog -msg "WUA is available in current logon process, running natively"
|
|
$result = Start-Natively -common_functions $common_functions -script $update_script_block
|
|
} else {
|
|
Write-DebugLog -msg "WUA is not avialable in current logon process, running with scheduled task"
|
|
$result = Start-AsScheduledTask -common_functions $common_functions -script $update_script_block
|
|
}
|
|
|
|
Exit-Json -obj $result
|