From 5ea192729676e5fe7aa0cbd94ba0d9e31f7cddd2 Mon Sep 17 00:00:00 2001
From: Niko Ehrenfeuchter <nikolaus.ehrenfeuchter@unibas.ch>
Date: Sun, 18 Feb 2018 14:50:28 +0100
Subject: [PATCH] Add function to check if new config files are available.
Refers to #28, #18, #13
---
Updater/Update-Service.ps1 | 42 ++++++++++++++++++++++++++++++++++++++
1 file changed, 42 insertions(+)
diff --git a/Updater/Update-Service.ps1 b/Updater/Update-Service.ps1
index 5c9d569..345175c 100644
--- a/Updater/Update-Service.ps1
+++ b/Updater/Update-Service.ps1
@@ -263,6 +263,48 @@ function Update-Configuration {
}
+function NewConfig-Available {
+ # Check the configuration update path and the given $DstPath for both
+ # configuration files (common and host-specific) and compare their
+ # respective file write-time.
+ #
+ # Return $True if the update path contains any newer file, $False otherwise.
+ Param (
+ [Parameter(Mandatory=$True)]
+ [ValidateScript({(Get-Item $_).PSIsContainer})]
+ [String]$DstPath
+ )
+
+ # old and new common configuration
+ $OComm = Join-Path $DstPath "config.common.xml"
+ $NComm = Join-Path $UpdPathConfig "config.common.xml"
+
+ # old and new host-specific configuration
+ $OHost = Join-Path $DstPath "$($env:COMPUTERNAME).xml"
+ $NHost = Join-Path $UpdPathConfig "$($env:COMPUTERNAME).xml"
+
+ $Ret = $True
+ try {
+ $Ret = (
+ $(File-IsUpToDate -ExistingFile $OHost -UpdateCandidate $NHost) -And
+ $(File-IsUpToDate -ExistingFile $OComm -UpdateCandidate $NComm)
+ )
+ }
+ catch {
+ Log-Error $("Checking for new configuration files failed:"
+ "$($_.Exception.Message)")
+ Return $False
+ }
+
+ if ($Ret) {
+ Write-Verbose "Configuration is up to date, no new files available."
+ Return $False
+ }
+ Log-Info "New configuration files found!"
+ Return $True
+}
+
+
function Copy-ServiceFiles {
try {
Write-Verbose "Looking for source package using pattern: $($Pattern)"
--
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