59 lines
2.0 KiB
PowerShell
59 lines
2.0 KiB
PowerShell
function Wait-AlkamiServiceFabricClusterHealthy {
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<#
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.SYNOPSIS
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Polls the status of a Service Fabric cluster containing the specified host until either a timeout
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occurs or the cluster health status is 'Ok'.
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.PARAMETER Hostname
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[string] The host name of any server in the Service Fabric cluster. If not provided, defaults to localhost.
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.PARAMETER TimeoutMinutes
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[byte] The length of time in minutes to poll the cluster for a healthy status before declaring that an error
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has occurred. Defaults to 30 minutes.
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.PARAMETER SleepIntervalSeconds
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[byte] The length of time in seconds to pause between cluster status queries. Defaults to 15 seconds.
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#>
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[CmdletBinding()]
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param(
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[Parameter(Mandatory = $false)]
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[ValidateNotNullOrEmpty()]
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[string]$Hostname = 'localhost',
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[Parameter(Mandatory=$false)]
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[byte]$TimeoutMinutes = 30,
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[Parameter(Mandatory=$false)]
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[ValidateRange(1, 120)]
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[byte]$SleepIntervalSeconds = 15
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)
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$loglead = (Get-LogLeadName)
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Connect-AlkamiServiceFabricCluster -Hostname $Hostname
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Write-Host "$loglead : Waiting for Service Fabric cluster to be healthy."
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# Keep looping until the Service Fabric cluster is healthy or we timeout.
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$stopwatch = [system.diagnostics.stopwatch]::StartNew()
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while($true) {
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$clusterHealth = Get-ServiceFabricClusterHealth
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if ( $clusterHealth.AggregatedHealthState -eq 'Ok' ) {
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$stopwatch.Stop()
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Write-Host "$logLead : Service Fabric cluster is healthy after $($stopwatch.Elapsed.ToString())."
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break
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} elseif ( $stopwatch.Elapsed.TotalMinutes -gt $timeoutMinutes ) {
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$stopwatch.Stop()
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Write-Error "$logLead : Timed out waiting for Service Fabric cluster to be healthy after $($stopwatch.Elapsed.ToString())."
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break
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} else {
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Start-Sleep -Seconds $sleepIntervalSeconds
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}
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}
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} |