mirror of https://github.com/k3s-io/k3s
53b27ef14e
Automatic merge from submit-queue
add failure check on umount when kubeadm reset, and on service stop
**What this PR does / why we need it**:
before this PR, `umount` will exit with code `123` if `grep` does not match anything
`xargs` has an option:
>-r, --no-run-if-empty
If the standard input does not contain any nonblanks, do not run the command. Normally, the command is run once even if
there is no input. This option is a GNU extension.
1. this PR add `-r` option to `xargs` , so `umount` will not execute and exit with code `0` correctly while `grep` does not match anything.
2. this PR add failure check on umount. for example, if the directory to be umount is busy, a error message will be printed:
>failed to unmount directories in /var/lib/kubelet, umount: /var/lib/kubelet/foo/bar: target is busy
(In some cases useful info about processes that
use the device is found by lsof(8) or fuser(1).)
3. add failure check on kubelet service stop.
Signed-off-by: bruceauyeung <ouyang.qinhua@zte.com.cn>
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| .. | ||
| clicheck | ||
| gendocs | ||
| genkubedocs | ||
| genman | ||
| genswaggertypedocs | ||
| genutils | ||
| genyaml | ||
| hyperkube | ||
| kube-apiserver | ||
| kube-controller-manager | ||
| kube-discovery | ||
| kube-dns | ||
| kube-proxy | ||
| kubeadm | ||
| kubectl | ||
| kubelet | ||
| kubemark | ||
| kubernetes-discovery | ||
| libs/go2idl | ||
| linkcheck | ||
| mungedocs | ||
| OWNERS | ||