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Bug 1875530

Summary: Kubelet Windows service prevents reconfiguration of Windows machine
Product: OpenShift Container Platform Reporter: Sebastian Soto <ssoto>
Component: Windows ContainersAssignee: ravig <rgudimet>
Status: CLOSED DUPLICATE QA Contact: gaoshang <sgao>
Severity: unspecified Docs Contact:
Priority: unspecified    
Version: 4.6CC: aos-bugs, gmarkley, rgudimet
Target Milestone: ---   
Target Release: ---   
Hardware: Unspecified   
OS: Unspecified   
Whiteboard:
Fixed In Version: Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2020-09-18 15:51:15 UTC Type: Bug
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Sebastian Soto 2020-09-03 17:50:50 UTC
Description of problem:
If the kubelet is already running on a Windows machine, and WMCO attempts to reconfigure it due to previous error, WMCO will be unable to and error out.

```
2020-09-03T17:18:25.651Z	ERROR	controller-runtime.controller	Reconciler error	{"controller": "windowsmachine-controller", "request": "openshift-machine-api/ssoto-dvg-fxpnb-win-worker-us-east-1a-7mtp2", "error": "failed to configure Windows VM i-0f90c6b7efefa502f: configuring the Windows VM failed: error transferring files to Windows VM: error copying /payload//kube-node/kubelet.exe to C:\\k\\ : unable to transfer /payload//kube-node/kubelet.exe to remote dir C:\\k\\: error initializing C:\\k\\\\kubelet.exe file on Windows VM: sftp: \"Failure\" (SSH_FX_FAILURE)", "errorVerbose": "sftp: \"Failure\" (SSH_FX_FAILURE)\nerror initializing C:\\k\\\\kubelet.exe file on Windows VM\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*sshConnectivity).transfer\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/connectivity.go:142\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).CopyFile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:128\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).transferFiles\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:283\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:157\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig.(*nodeConfig).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig/nodeconfig.go:128\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).addWorkerNode\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:230\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).Reconcile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:211\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:256\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:232\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).worker\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:211\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:155\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:156\nk8s.io/apimachinery/pkg/util/wait.JitterUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\nk8s.io/apimachinery/pkg/util/wait.Until\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:90\nruntime.goexit\n\t/home/sebsoto/.gvm/gos/go1.14.7/src/runtime/asm_amd64.s:1373\nunable to transfer /payload//kube-node/kubelet.exe to remote dir C:\\k\\\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).CopyFile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:129\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).transferFiles\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:283\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:157\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig.(*nodeConfig).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig/nodeconfig.go:128\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).addWorkerNode\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:230\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).Reconcile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:211\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:256\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:232\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).worker\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:211\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:155\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:156\nk8s.io/apimachinery/pkg/util/wait.JitterUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\nk8s.io/apimachinery/pkg/util/wait.Until\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:90\nruntime.goexit\n\t/home/sebsoto/.gvm/gos/go1.14.7/src/runtime/asm_amd64.s:1373\nerror copying /payload//kube-node/kubelet.exe to C:\\k\\ \ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).transferFiles\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:284\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:157\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig.(*nodeConfig).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig/nodeconfig.go:128\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).addWorkerNode\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:230\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).Reconcile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:211\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:256\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:232\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).worker\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:211\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:155\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:156\nk8s.io/apimachinery/pkg/util/wait.JitterUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\nk8s.io/apimachinery/pkg/util/wait.Until\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:90\nruntime.goexit\n\t/home/sebsoto/.gvm/gos/go1.14.7/src/runtime/asm_amd64.s:1373\nerror transferring files to Windows VM\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/windows.(*windows).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windows/windows.go:158\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig.(*nodeConfig).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig/nodeconfig.go:128\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).addWorkerNode\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:230\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).Reconcile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:211\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:256\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:232\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).worker\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:211\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:155\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:156\nk8s.io/apimachinery/pkg/util/wait.JitterUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\nk8s.io/apimachinery/pkg/util/wait.Until\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:90\nruntime.goexit\n\t/home/sebsoto/.gvm/gos/go1.14.7/src/runtime/asm_amd64.s:1373\nconfiguring the Windows VM failed\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig.(*nodeConfig).Configure\n\twindows-machine-config-operator/pkg/controller/windowsmachine/nodeconfig/nodeconfig.go:129\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).addWorkerNode\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:230\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).Reconcile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:211\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:256\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:232\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).worker\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:211\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:155\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:156\nk8s.io/apimachinery/pkg/util/wait.JitterUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\nk8s.io/apimachinery/pkg/util/wait.Until\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:90\nruntime.goexit\n\t/home/sebsoto/.gvm/gos/go1.14.7/src/runtime/asm_amd64.s:1373\nfailed to configure Windows VM i-0f90c6b7efefa502f\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).addWorkerNode\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:232\ngithub.com/openshift/windows-machine-config-operator/pkg/controller/windowsmachine.(*ReconcileWindowsMachine).Reconcile\n\twindows-machine-config-operator/pkg/controller/windowsmachine/windowsmachine_controller.go:211\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).reconcileHandler\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:256\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).processNextWorkItem\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:232\nsigs.k8s.io/controller-runtime/pkg/internal/controller.(*Controller).worker\n\twindows-machine-config-operator/vendor/sigs.k8s.io/controller-runtime/pkg/internal/controller/controller.go:211\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil.func1\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:155\nk8s.io/apimachinery/pkg/util/wait.BackoffUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:156\nk8s.io/apimachinery/pkg/util/wait.JitterUntil\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133\nk8s.io/apimachinery/pkg/util/wait.Until\n\twindows-machine-config-operator/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:90\nruntime.goexit\n\t/home/sebsoto/.gvm/gos/go1.14.7/src/runtime/asm_amd64.s:1373"}
```

Version-Release number of selected component (if applicable):


How reproducible:


Steps to Reproduce:
1. WMCO reconciles a windows machine which previously had its reconciliation fail

Actual results:
WMCO fails to transfer the kubelet to the windows VM

Expected results:
WMCO stops the existing kubelet service and works properly.

Additional info:

Comment 2 Sebastian Soto 2020-09-18 15:51:15 UTC

*** This bug has been marked as a duplicate of bug 1875528 ***