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add failure check on umount when kubeadm reset, and on service stop

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Signed-off-by: bruceauyeung <ouyang.qinhua@zte.com.cn>
This commit is contained in:
bruceauyeung 2016-11-09 10:55:34 +08:00
parent 1e9344e9cc
commit 06a6ec2181
1 changed files with 8 additions and 3 deletions
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11
cmd/kubeadm/app/cmd/reset.go
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@ -124,12 +124,17 @@ func (r *Reset) Run(out io.Writer) error {
fmt.Printf("%v", err) fmt.Printf("%v", err)
} else { } else {
fmt.Printf("Stopping the %s service...\n", serviceToStop) fmt.Printf("Stopping the %s service...\n", serviceToStop)
initSystem.ServiceStop(serviceToStop) if err := initSystem.ServiceStop(serviceToStop); err != nil {
fmt.Printf("failed to stop the %s service", serviceToStop)
}
} }
fmt.Printf("Unmounting directories in /var/lib/kubelet...\n") fmt.Printf("Unmounting directories in /var/lib/kubelet...\n")
// Don't check for errors here, since umount will return a non-zero exit code if there is no directories to umount umountDirsCmd := "cat /proc/mounts | awk '{print $2}' | grep '/var/lib/kubelet' | xargs -r umount"
exec.Command("sh", "-c", "cat /proc/mounts | awk '{print $2}' | grep '/var/lib/kubelet' | xargs umount").Run() umountOutputBytes, err := exec.Command("sh", "-c", umountDirsCmd).Output()
if err != nil {
fmt.Printf("failed to unmount directories in /var/lib/kubelet, %s", string(umountOutputBytes))
}
resetConfigDir("/etc/kubernetes/") resetConfigDir("/etc/kubernetes/")