Gaurav Gupta

Review implementation of `syncMachinesNodeTemplates` function

1

In [`syncMachinesNodeTemplates`](https://github.com/gardener/machine-controller-manager/blob/master/pkg/controller/machineset_util.go#L81) function, the [`copyMachineSetNodeTemplatesToMachines`](https://github.com/gardener/machine-controller-manager/blob/d7e3c5dffeb33abe2c30b435075fb050301da4fa/pkg/controller/machineset_util.go#L136) function updates the `machine` object directly in the cache (without deepcopy). Ideally we should be using [updateMachineWithRetries](https://github.com/gardener/machine-controller-manager/blob/d7e3c5dffeb33abe2c30b435075fb050301da4fa/pkg/controller/machine_util.go#L66:6) function to update the node template into the...

Kube-vip fails to take lease after upgrading from 0.3.6 to 0.4.4

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**Describe the bug** Kube-vip fails to take lease after upgrading from 0.3.6 to 0.4.4 Looks like the hostname is not replaced in the later version when getting new client from...

cannot set syncperiod for CRs and cache independently

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In version 0.15.0, the `manager.Options.SyncPeriod` has been deprecated in favor of `manager.Options.Cache.SyncPeriod`. The `cache.Options.Resync` has been effectively removed. Before this release it was possible to set different sync periods for...

Integrate with test machinery

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**What this PR does / why we need it**: Integrate with test machinery **Which issue(s) this PR fixes**: Fixes # **Special notes for your reviewer**: **Release note**: ```improvement operator ```