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Merge pull request #39911 from bruceauyeung/k8s-branch-check-docker-service-active-when-resetting-cluster

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Automatic merge from submit-queue

[kubeadm] resetting cluster should check whether docker service is active

Signed-off-by: bruceauyeung <ouyang.qinhua@zte.com.cn>

**What this PR does / why we need it**:

if not, `kubeadm reset` will fail to remove kubernetes-managed containers
This commit is contained in:
Kubernetes Submit Queue 2017-01-17 06:41:57 -08:00 committed by GitHub
commit 6d19340d95
1 changed files with 1 additions and 1 deletions
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2
cmd/kubeadm/app/cmd/reset.go
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@ -108,7 +108,7 @@ func (r *Reset) Run(out io.Writer) error {
fmt.Printf("[reset] Failed to unmount mounted directories in /var/lib/kubelet: %s\n", string(umountOutputBytes))
}
dockerCheck := preflight.ServiceCheck{Service: "docker"}
dockerCheck := preflight.ServiceCheck{Service: "docker", CheckIfActive: true}
if warnings, errors := dockerCheck.Check(); len(warnings) == 0 && len(errors) == 0 {
fmt.Println("[reset] Removing kubernetes-managed containers")
if err := exec.Command("sh", "-c", "docker ps | grep 'k8s_' | awk '{print $1}' | xargs -r docker rm --force --volumes").Run(); err != nil {