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Conditionally mount flexvolume

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This commit is contained in:
Andrew Rynhard
2017-11-08 07:05:29 -08:00
parent 33f873dbbe
commit de3cf25224
1 changed files with 3 additions and 1 deletions
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4
cmd/kubeadm/app/phases/controlplane/volumes.go
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@@ -72,7 +72,9 @@ func getHostPathVolumesForTheControlPlane(cfg *kubeadmapi.MasterConfiguration) c
mounts.NewHostPathMount(kubeadmconstants.KubeControllerManager, kubeadmconstants.KubeConfigVolumeName, controllerManagerKubeConfigFile, controllerManagerKubeConfigFile, true, &hostPathFileOrCreate)
// Mount for the flexvolume directory (/usr/libexec/kubernetes/kubelet-plugins/volume/exec) directory
// Flexvolume dir must NOT be readonly as it is used for third-party plugins to integrate with their storage backends via unix domain socket.
mounts.NewHostPathMount(kubeadmconstants.KubeControllerManager, flexvolumeDirVolumeName, flexvolumeDirVolumePath, flexvolumeDirVolumePath, false, &hostPathDirectoryOrCreate)
if stat, err := os.Stat(flexvolumeDirVolumePath); err == nil && stat.IsDir() {
mounts.NewHostPathMount(kubeadmconstants.KubeControllerManager, flexvolumeDirVolumeName, flexvolumeDirVolumePath, flexvolumeDirVolumePath, false, &hostPathDirectoryOrCreate)
}
// HostPath volumes for the scheduler
// Read-only mount for the scheduler kubeconfig file