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Add termination hook to the startup script - GCE Windows #104317

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Aug 13, 2021
Merged

Add termination hook to the startup script - GCE Windows #104317

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3 changes: 3 additions & 0 deletions cluster/gce/windows/configure.ps1
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Original file line number Diff line number Diff line change
Expand Up @@ -205,5 +205,8 @@ catch {
Write-Host 'Exception caught in script:'
Write-Host $_.InvocationInfo.PositionMessage
Write-Host "Kubernetes Windows node setup failed: $($_.Exception.Message)"
# Make sure kubelet won't remain running in case any failure happened during the startup.
Write-Host "Cleaning up, Unregistering WorkerServices..."
Unregister-WorkerServices
exit 1
}
6 changes: 6 additions & 0 deletions cluster/gce/windows/k8s-node-setup.psm1
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Expand Up @@ -1286,6 +1286,12 @@ function Start-WorkerServices {
Log-Output "Kubernetes components started successfully"
}

# Stop and unregister both kubelet & kube-proxy services.
function Unregister-WorkerServices {
& sc.exe delete kube-proxy
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& sc.exe delete kubelet
}

# Wait for kubelet and kube-proxy to be ready within 10s.
function WaitFor_KubeletAndKubeProxyReady {
$waited = 0
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