56 lines
2.1 KiB
PowerShell
56 lines
2.1 KiB
PowerShell
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function Remove-AlkamiServiceFabricMultipleMajorVersions {
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<#
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.SYNOPSIS
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Removes multiple major versions of a microservice, preserving the latest major version.
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.PARAMETER hostname
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A single server hostname from the target Service Fabric cluster.
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#>
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[CmdletBinding()]
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Param(
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[Parameter(Mandatory = $false)]
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[string]$hostname = "localhost"
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)
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$loglead = (Get-LogLeadName);
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Write-Host "$loglead Now removing multiple major microservice versions and keeping the latest version.";
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# Connect to the cluster and grab the deployed applications.
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Connect-AlkamiServiceFabricCluster -hostname $hostname | Out-Null;
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$applications = Get-AlkamiServiceFabricApplications -ComputerName $hostname;
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# Map applications from [packageName -> list of running applications]
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$appMap = @{};
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foreach($app in $applications) {
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if(!($appMap.ContainsKey($app.Name))) {
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$appMap[$app.Name] = @();
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}
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$appMap[$app.Name] = $appMap[$app.Name] + $app;
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}
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# Foreach application running on the cluster...
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$removedAny = $false;
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foreach($key in $appMap.Keys) {
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# Grab the services for the particular app running on the cluster.
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# Sort by name, which also sorts by major version.
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$services = $appMap[$key];
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$services = $services | Sort-Object -Property ServiceFabricApplicationName;
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# If there is more than one version of the service running..
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if($services.Count -gt 1) {
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# Remove everything except for the last service in the list.
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$removeCount = $services.Count - 1;
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for($i = 0; $i -lt $removeCount; $i++) {
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Write-Host "$loglead Removing $($services[$i].ServiceFabricApplicationName)";
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Remove-ServiceFabricApplication -ApplicationName ($services[$i].ServiceFabricApplicationName) -Force;
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$removedAny = $true;
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}
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Write-Host "$loglead $($services[$removeCount].ServiceFabricApplicationName) still lives!`n";
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}
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}
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if(!$removedAny) {
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Write-Host "$loglead Found no microservices to remove.";
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}
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}
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