72 lines
2.7 KiB
PowerShell
72 lines
2.7 KiB
PowerShell
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function Restart-AlkamiServiceFabricApplications {
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<#
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.SYNOPSIS
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Restarts every microservice in the Service Fabric cluster.
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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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[Parameter(Mandatory = $false)]
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[switch]$force
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)
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$loglead = (Get-LogLeadName);
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if(!($force.IsPresent)) {
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throw "$loglead Must include -Force. You wouldn't want to run this accidentally, now would you?";
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return;
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}
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# Connect to the SF cluster.
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Connect-AlkamiServiceFabricCluster -hostname $hostname | Out-Null;
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Write-Host "$loglead Restarting all services on Service Fabric cluster at $hostname";
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# Get all of the SF nodes for the environment.
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$nodes = Get-ServiceFabricNode;
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# Identify the node type (and thus the environment) of the node we are targeting.
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if($hostname -eq "localhost") {
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$hostname = Get-FullyQualifiedServerName;
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}
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$hostnameNode = $nodes | Where-Object { ($_.NodeName -like $hostname) -or ($_.IpAddressOrFQDN -like $hostname) } | Select-Object -First 1;
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if($null -eq $hostnameNode) {
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Write-Error "$loglead Unable to determine an environment/NodeType associated with server $hostname";
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return;
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}
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if($hostnameNode.NodeType -eq "SeedNode") {
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Write-Error "$hostname is a Seed Node. Please target a worker node to bounce a specific environment.";
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return;
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}
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$nodeType = $hostnameNode.NodeType;
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Write-Verbose "$loglead Restarting services on nodes with type $nodeType";
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# Filter the nodes down to the servers in the specific environment, and nodes that are up.
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$nodes = $nodes | Where-Object { ($_.NodeType -eq $nodeType) -and ($_.NodeStatus -eq "Up") };
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# Get the unique applications deployed to each of these nodes.
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$applications = @();
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foreach($node in $nodes) {
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$applications += (Get-ServiceFabricDeployedApplication -NodeName $node.NodeName);
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}
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$applications = $applications | Select-Object -ExpandProperty ApplicationTypeName -Unique;
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if(Test-IsCollectionNullOrEmpty $applications) {
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Write-Warning "$loglead Found no applications to restart. Exiting..";
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return;
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}
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# Restart all the applications.
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Invoke-Parallel -objects $applications -arguments $hostname -numThreads 16 -script {
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param($applicationTypeName, $arguments)
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$hostname = $arguments[0];
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Restart-AlkamiServiceFabricApplication -applicationTypeName $applicationTypeName -hostname $hostname;
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};
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Write-Host "$loglead All services are restarted.";
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}
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