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Wait for kubelet & kube-proxy to be ready within 10s

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This commit is contained in:
Yang Lu 2019-11-13 10:37:57 -08:00
parent 81af5baff8
commit 0965b577f4
1 changed files with 17 additions and 4 deletions
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21
cluster/gce/windows/k8s-node-setup.psm1
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@ -1098,14 +1098,27 @@ function Start-WorkerServices {
# TODO(pjh): still getting errors like these in kube-proxy log:
# E1023 04:03:58.143449 4840 reflector.go:205] k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion/factory.go:129: Failed to list *core.Endpoints: Get https://35.239.84.171/api/v1/endpoints?limit=500&resourceVersion=0: dial tcp 35.239.84.171:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
# E1023 04:03:58.150266 4840 reflector.go:205] k8s.io/kubernetes/pkg/client/informers/informers_generated/internalversion/factory.go:129: Failed to list *core.Service: Get https://35.239.84.171/api/v1/services?limit=500&resourceVersion=0: dial tcp 35.239.84.171:443: connectex: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.
Log_Todo ("verify that jobs are still running; print more details about " +
"the background jobs.")
Log-Output "$(Get-Service kube* | Out-String)"
WaitFor_KubeletAndKubeProxyReady
Verify_GceMetadataServerRouteIsPresent
Log-Output "Kubernetes components started successfully"
}
# Wait for kubelet & kube-proxy to be ready within 10s.
function WaitFor_KubeletAndKubeProxyReady {
$waited = 0
$timeout = 10
while (((Get-Service kube-proxy).Status -ne 'Running' -or (Get-Service kubelet).Status -ne 'Running') -and $waited -lt $timeout) {
Start-Sleep 1
$waited++
}
# Timeout occurred
if ($waited -ge $timeout) {
Log-Output "$(Get-Service kube* | Out-String)"
Throw ("Timeout while waiting ${timeout} seconds for kubelet & kube-proxy services to start")
}
}
# Runs 'kubectl get nodes'.
# TODO(pjh): run more verification commands.
function Verify-WorkerServices {